diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml index 73e1808fa..c471c5b13 100644 --- a/.github/workflows/unit-tests.yml +++ b/.github/workflows/unit-tests.yml @@ -8,7 +8,7 @@ jobs: - name: Checkout Parent Repository uses: actions/checkout@v2 with: - ref: main + ref: 80db00d98bfac8b22289a2668d9e6b0265946d24 repository: FreeRTOS/FreeRTOS submodules: 'recursive' fetch-depth: 1 diff --git a/include/mpu_prototypes.h b/include/mpu_prototypes.h index 3183bae10..40a9441e3 100644 --- a/include/mpu_prototypes.h +++ b/include/mpu_prototypes.h @@ -38,6 +38,42 @@ #ifndef MPU_PROTOTYPES_H #define MPU_PROTOTYPES_H +typedef struct xTaskGenericNotifyParams +{ + TaskHandle_t xTaskToNotify; + UBaseType_t uxIndexToNotify; + uint32_t ulValue; + eNotifyAction eAction; + uint32_t * pulPreviousNotificationValue; +} xTaskGenericNotifyParams_t; + +typedef struct xTaskGenericNotifyWaitParams +{ + UBaseType_t uxIndexToWaitOn; + uint32_t ulBitsToClearOnEntry; + uint32_t ulBitsToClearOnExit; + uint32_t * pulNotificationValue; + TickType_t xTicksToWait; +} xTaskGenericNotifyWaitParams_t; + +typedef struct xTimerGenericCommandParams +{ + TimerHandle_t xTimer; + BaseType_t xCommandID; + TickType_t xOptionalValue; + BaseType_t * pxHigherPriorityTaskWoken; + TickType_t xTicksToWait; +} xTimerGenericCommandParams_t; + +typedef struct xEventGroupWaitBitsParams +{ + EventGroupHandle_t xEventGroup; + EventBits_t uxBitsToWaitFor; + BaseType_t xClearOnExit; + BaseType_t xWaitForAllBits; + TickType_t xTicksToWait; +} xEventGroupWaitBitsParams_t; + /* MPU versions of task.h API functions. */ void MPU_vTaskDelay( const TickType_t xTicksToDelay ) FREERTOS_SYSTEM_CALL; BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, @@ -77,11 +113,13 @@ BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t * pulPreviousNotificationValue ) FREERTOS_SYSTEM_CALL; +BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) FREERTOS_SYSTEM_CALL; BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t * pulNotificationValue, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL; +BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) FREERTOS_SYSTEM_CALL; uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, BaseType_t xClearCountOnExit, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL; @@ -228,9 +266,10 @@ BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL; +BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) FREERTOS_SYSTEM_CALL; const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL; void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const UBaseType_t uxAutoReload ) FREERTOS_SYSTEM_CALL; + const BaseType_t uxAutoReload ) FREERTOS_SYSTEM_CALL; BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL; UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL; TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL; @@ -259,6 +298,7 @@ EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL; +EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) FREERTOS_SYSTEM_CALL; EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear ) FREERTOS_SYSTEM_CALL; EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, diff --git a/include/mpu_syscall_numbers.h b/include/mpu_syscall_numbers.h new file mode 100644 index 000000000..b056d0e54 --- /dev/null +++ b/include/mpu_syscall_numbers.h @@ -0,0 +1,106 @@ +/* + * FreeRTOS Kernel V10.6.1 + * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of + * the Software, and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * https://www.FreeRTOS.org + * https://github.com/FreeRTOS + * + */ + +#ifndef MPU_SYSCALL_NUMBERS_H +#define MPU_SYSCALL_NUMBERS_H + +/* Numbers assigned to various system calls. */ +#define SYSTEM_CALL_xTaskGenericNotify 0 +#define SYSTEM_CALL_xTaskGenericNotifyWait 1 +#define SYSTEM_CALL_xTimerGenericCommand 2 +#define SYSTEM_CALL_xEventGroupWaitBits 3 +#define SYSTEM_CALL_xTaskDelayUntil 4 +#define SYSTEM_CALL_xTaskAbortDelay 5 +#define SYSTEM_CALL_vTaskDelay 6 +#define SYSTEM_CALL_uxTaskPriorityGet 7 +#define SYSTEM_CALL_eTaskGetState 8 +#define SYSTEM_CALL_vTaskGetInfo 9 +#define SYSTEM_CALL_xTaskGetIdleTaskHandle 10 +#define SYSTEM_CALL_vTaskSuspend 11 +#define SYSTEM_CALL_vTaskResume 12 +#define SYSTEM_CALL_xTaskGetTickCount 13 +#define SYSTEM_CALL_uxTaskGetNumberOfTasks 14 +#define SYSTEM_CALL_pcTaskGetName 15 +#define SYSTEM_CALL_ulTaskGetRunTimeCounter 16 +#define SYSTEM_CALL_ulTaskGetRunTimePercent 17 +#define SYSTEM_CALL_ulTaskGetIdleRunTimePercent 18 +#define SYSTEM_CALL_ulTaskGetIdleRunTimeCounter 19 +#define SYSTEM_CALL_vTaskSetApplicationTaskTag 20 +#define SYSTEM_CALL_xTaskGetApplicationTaskTag 21 +#define SYSTEM_CALL_vTaskSetThreadLocalStoragePointer 22 +#define SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer 23 +#define SYSTEM_CALL_uxTaskGetSystemState 24 +#define SYSTEM_CALL_uxTaskGetStackHighWaterMark 25 +#define SYSTEM_CALL_uxTaskGetStackHighWaterMark2 26 +#define SYSTEM_CALL_xTaskGetCurrentTaskHandle 27 +#define SYSTEM_CALL_xTaskGetSchedulerState 28 +#define SYSTEM_CALL_vTaskSetTimeOutState 29 +#define SYSTEM_CALL_xTaskCheckForTimeOut 30 +#define SYSTEM_CALL_ulTaskGenericNotifyTake 31 +#define SYSTEM_CALL_xTaskGenericNotifyStateClear 32 +#define SYSTEM_CALL_ulTaskGenericNotifyValueClear 33 +#define SYSTEM_CALL_xQueueGenericSend 34 +#define SYSTEM_CALL_uxQueueMessagesWaiting 35 +#define SYSTEM_CALL_uxQueueSpacesAvailable 36 +#define SYSTEM_CALL_xQueueReceive 37 +#define SYSTEM_CALL_xQueuePeek 38 +#define SYSTEM_CALL_xQueueSemaphoreTake 39 +#define SYSTEM_CALL_xQueueGetMutexHolder 40 +#define SYSTEM_CALL_xQueueTakeMutexRecursive 41 +#define SYSTEM_CALL_xQueueGiveMutexRecursive 42 +#define SYSTEM_CALL_xQueueSelectFromSet 43 +#define SYSTEM_CALL_xQueueAddToSet 44 +#define SYSTEM_CALL_vQueueAddToRegistry 45 +#define SYSTEM_CALL_vQueueUnregisterQueue 46 +#define SYSTEM_CALL_pcQueueGetName 47 +#define SYSTEM_CALL_pvTimerGetTimerID 48 +#define SYSTEM_CALL_vTimerSetTimerID 49 +#define SYSTEM_CALL_xTimerIsTimerActive 50 +#define SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle 51 +#define SYSTEM_CALL_pcTimerGetName 52 +#define SYSTEM_CALL_vTimerSetReloadMode 53 +#define SYSTEM_CALL_xTimerGetReloadMode 54 +#define SYSTEM_CALL_uxTimerGetReloadMode 55 +#define SYSTEM_CALL_xTimerGetPeriod 56 +#define SYSTEM_CALL_xTimerGetExpiryTime 57 +#define SYSTEM_CALL_xEventGroupClearBits 58 +#define SYSTEM_CALL_xEventGroupSetBits 59 +#define SYSTEM_CALL_xEventGroupSync 60 +#define SYSTEM_CALL_uxEventGroupGetNumber 61 +#define SYSTEM_CALL_vEventGroupSetNumber 62 +#define SYSTEM_CALL_xStreamBufferSend 63 +#define SYSTEM_CALL_xStreamBufferReceive 64 +#define SYSTEM_CALL_xStreamBufferIsFull 65 +#define SYSTEM_CALL_xStreamBufferIsEmpty 66 +#define SYSTEM_CALL_xStreamBufferSpacesAvailable 67 +#define SYSTEM_CALL_xStreamBufferBytesAvailable 68 +#define SYSTEM_CALL_xStreamBufferSetTriggerLevel 69 +#define SYSTEM_CALL_xStreamBufferNextMessageLengthBytes 70 +#define NUM_SYSTEM_CALLS 71 /* Total number of system calls. */ + +#endif /* MPU_SYSCALL_NUMBERS_H */ diff --git a/portable/ARMv8M/non_secure/port.c b/portable/ARMv8M/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/ARMv8M/non_secure/port.c +++ b/portable/ARMv8M/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c index 270ee5eda..4323feffe 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/mpu_wrappers_v2_asm.c @@ -38,2382 +38,2139 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c index ed3d71608..dc1d60d43 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23/portasm.c @@ -36,6 +36,9 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE @@ -46,133 +49,133 @@ #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " subs r2, #20 \n" - " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ - " subs r2, #20 \n" - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " mov lr, r6 \n" - " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " \n" - " restore_general_regs_first_task: \n" - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r2, #48 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r2, #16 \n" - " \n" - " restore_context_done_first_task: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xSecureContextConst2: .word xSecureContext \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " subs r2, #20 \n" + " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ + " subs r2, #20 \n" + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " mov lr, r6 \n" + " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " \n" + " restore_general_regs_first_task: \n" + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r2, #48 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r2, #16 \n" + " \n" + " restore_context_done_first_task: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xSecureContextConst2: .word xSecureContext \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r3, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r3] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r3} \n"/* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ - " ldr r4, xSecureContextConst2 \n" - " str r1, [r4] \n"/* Set xSecureContext to this task's value for the same. */ - " msr psplim, r2 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " bx r3 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - "xSecureContextConst2: .word xSecureContext \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ + " ldr r4, xSecureContextConst2 \n" + " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ + " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " bx r3 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + "xSecureContextConst2: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -183,15 +186,15 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " tst r0, r1 \n"/* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ - " beq running_privileged \n"/* If the result of previous AND operation was 0, branch. */ - " movs r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " bx lr \n"/* Return. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " tst r0, r1 \n" /* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ + " beq running_privileged \n" /* If the result of previous AND operation was 0, branch. */ + " movs r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " bx lr \n" /* Return. */ " running_privileged: \n" - " movs r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movs r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "r1", "memory" @@ -205,11 +208,11 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " movs r1, #1 \n"/* r1 = 1. */ - " bics r0, r1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -221,11 +224,11 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " orrs r0, r1 \n"/* r0 = r0 | r1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* r0 = r0 | r1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -237,14 +240,14 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -283,328 +286,323 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ - " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ - " \n" - " cbz r0, save_ns_context \n" /* No secure context to save. */ - " save_s_context: \n" - " push {r0-r2, lr} \n" - " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n" /* LR is now in r3. */ - " mov lr, r3 \n" /* Restore LR. */ - " \n" - " save_ns_context: \n" - " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ - " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " save_general_regs: \n" - " mrs r3, psp \n" - " stmia r2!, {r4-r7} \n" /* Store r4-r7. */ - " mov r4, r8 \n" /* r4 = r8. */ - " mov r5, r9 \n" /* r5 = r9. */ - " mov r6, r10 \n" /* r6 = r10. */ - " mov r7, r11 \n" /* r7 = r11. */ - " stmia r2!, {r4-r7} \n" /* Store r8-r11. */ - " ldmia r3!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ - " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ - " ldmia r3!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ - " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psp \n" /* r3 = PSP. */ - " mrs r4, psplim \n" /* r4 = PSPLIM. */ - " mrs r5, control \n" /* r5 = CONTROL. */ - " mov r6, lr \n" /* r6 = LR. */ - " stmia r2!, {r0, r3-r6} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " subs r2, #20 \n" - " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ - " subs r2, #20 \n" - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " mov lr, r6 \n" - " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " cbz r0, restore_ns_context \n" /* No secure context to restore. */ - " \n" - " restore_s_context: \n" - " push {r1-r3, lr} \n" - " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r1-r4} \n" /* LR is now in r4. */ - " mov lr, r4 \n" - " \n" - " restore_ns_context: \n" - " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ - " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " restore_general_regs: \n" - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r2, #48 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r2, #16 \n" - " \n" - " restore_context_done: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xSecureContextConst: .word xSecureContext \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ + " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " save_s_context: \n" + " push {r0-r2, lr} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* Restore LR. */ + " \n" + " save_ns_context: \n" + " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ + " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " save_general_regs: \n" + " mrs r3, psp \n" + " stmia r2!, {r4-r7} \n" /* Store r4-r7. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r2!, {r4-r7} \n" /* Store r8-r11. */ + " ldmia r3!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ + " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ + " ldmia r3!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ + " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psp \n" /* r3 = PSP. */ + " mrs r4, psplim \n" /* r4 = PSPLIM. */ + " mrs r5, control \n" /* r5 = CONTROL. */ + " mov r6, lr \n" /* r6 = LR. */ + " stmia r2!, {r0, r3-r6} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " subs r2, #20 \n" + " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ + " subs r2, #20 \n" + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " mov lr, r6 \n" + " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " cbz r0, restore_ns_context \n" /* No secure context to restore. */ + " \n" + " restore_s_context: \n" + " push {r1-r3, lr} \n" + " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r1-r4} \n" /* LR is now in r4. */ + " mov lr, r4 \n" + " \n" + " restore_ns_context: \n" + " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ + " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " restore_general_regs: \n" + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r2, #48 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r2, #16 \n" + " \n" + " restore_context_done: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xSecureContextConst: .word xSecureContext \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n"/* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ - " mrs r2, psp \n"/* Read PSP in r2. */ - " \n" - " cbz r0, save_ns_context \n"/* No secure context to save. */ - " push {r0-r2, r14} \n" - " bl SecureContext_SaveContext \n"/* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n"/* LR is now in r3. */ - " mov lr, r3 \n"/* LR = r3. */ - " lsls r1, r3, #25 \n"/* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl save_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " subs r2, r2, #12 \n"/* Make space for xSecureContext, PSPLIM and LR on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " b select_next_task \n" - " \n" - " save_ns_context: \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " subs r2, r2, #44 \n"/* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3-r7} \n"/* Store xSecureContext, PSPLIM, LR and the low registers that are not saved automatically. */ - " mov r4, r8 \n"/* r4 = r8. */ - " mov r5, r9 \n"/* r5 = r9. */ - " mov r6, r10 \n"/* r6 = r10. */ - " mov r7, r11 \n"/* r7 = r11. */ - " stmia r2!, {r4-r7} \n"/* Store the high registers that are not saved automatically. */ - " \n" - " select_next_task: \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " ldr r2, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ - " \n" - " ldmia r2!, {r0, r1, r4} \n"/* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ - " msr psplim, r1 \n"/* Restore the PSPLIM register value for the task. */ - " mov lr, r4 \n"/* LR = r4. */ - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r3] \n"/* Restore the task's xSecureContext. */ - " cbz r0, restore_ns_context \n"/* If there is no secure context for the task, restore the non-secure context. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " push {r2, r4} \n" - " bl SecureContext_LoadContext \n"/* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r2, r4} \n" - " mov lr, r4 \n"/* LR = r4. */ - " lsls r1, r4, #25 \n"/* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl restore_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " restore_ns_context: \n" - " adds r2, r2, #16 \n"/* Move to the high registers. */ - " ldmia r2!, {r4-r7} \n"/* Restore the high registers that are not automatically restored. */ - " mov r8, r4 \n"/* r8 = r4. */ - " mov r9, r5 \n"/* r9 = r5. */ - " mov r10, r6 \n"/* r10 = r6. */ - " mov r11, r7 \n"/* r11 = r7. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " subs r2, r2, #32 \n"/* Go back to the low registers. */ - " ldmia r2!, {r4-r7} \n"/* Restore the low registers that are not automatically restored. */ - " bx lr \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - "xSecureContextConst: .word xSecureContext \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ + " mrs r2, psp \n" /* Read PSP in r2. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " push {r0-r2, r14} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* LR = r3. */ + " lsls r1, r3, #25 \n" /* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl save_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " subs r2, r2, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " b select_next_task \n" + " \n" + " save_ns_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " subs r2, r2, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3-r7} \n" /* Store xSecureContext, PSPLIM, LR and the low registers that are not saved automatically. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r2!, {r4-r7} \n" /* Store the high registers that are not saved automatically. */ + " \n" + " select_next_task: \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " ldr r2, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ + " \n" + " ldmia r2!, {r0, r1, r4} \n" /* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ + " msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */ + " mov lr, r4 \n" /* LR = r4. */ + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r3] \n" /* Restore the task's xSecureContext. */ + " cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " push {r2, r4} \n" + " bl SecureContext_LoadContext \n" /* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r2, r4} \n" + " mov lr, r4 \n" /* LR = r4. */ + " lsls r1, r4, #25 \n" /* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " restore_ns_context: \n" + " adds r2, r2, #16 \n" /* Move to the high registers. */ + " ldmia r2!, {r4-r7} \n" /* Restore the high registers that are not automatically restored. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " subs r2, r2, #32 \n" /* Go back to the low registers. */ + " ldmia r2!, {r4-r7} \n" /* Restore the low registers that are not automatically restored. */ + " bx lr \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + "xSecureContextConst: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "movs r0, #4 \n" - "mov r1, lr \n" - "tst r0, r1 \n" - "beq stack_on_msp \n" - "stack_on_psp: \n" - " mrs r0, psp \n" - " b route_svc \n" - "stack_on_msp: \n" - " mrs r0, msp \n" - " b route_svc \n" - " \n" - "route_svc: \n" - " ldr r2, [r0, #24] \n" - " subs r2, #2 \n" - " ldrb r3, [r2, #0] \n" - " cmp r3, %0 \n" - " beq system_call_enter \n" - " cmp r3, %1 \n" - " beq system_call_enter_1 \n" - " cmp r3, %2 \n" - " beq system_call_exit \n" - " b vPortSVCHandler_C \n" - " \n" - "system_call_enter: \n" - " b vSystemCallEnter \n" - "system_call_enter_1: \n" - " b vSystemCallEnter_1 \n" - "system_call_exit: \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "r3", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "movs r0, #4 \n" + "mov r1, lr \n" + "tst r0, r1 \n" + "beq stack_on_msp \n" + "stack_on_psp: \n" + " mrs r0, psp \n" + " b route_svc \n" + "stack_on_msp: \n" + " mrs r0, msp \n" + " b route_svc \n" + " \n" + "route_svc: \n" + " ldr r3, [r0, #24] \n" + " subs r3, #2 \n" + " ldrb r2, [r3, #0] \n" + " cmp r2, %0 \n" + " blt system_call_enter \n" + " cmp r2, %1 \n" + " beq system_call_exit \n" + " b vPortSVCHandler_C \n" + " \n" + "system_call_enter: \n" + " b vSystemCallEnter \n" + "system_call_exit: \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "r3", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " movs r0, #4 \n" - " mov r1, lr \n" - " tst r0, r1 \n" - " beq stacking_used_msp \n" - " mrs r0, psp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " stacking_used_msp: \n" - " mrs r0, msp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " movs r0, #4 \n" + " mov r1, lr \n" + " tst r0, r1 \n" + " beq stacking_used_msp \n" + " mrs r0, psp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " stacking_used_msp: \n" + " mrs r0, msp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -615,8 +613,8 @@ void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ ( ( " .syntax unified \n" " \n" - " svc %0 \n"/* Secure context is allocated in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is allocated in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory" ); } @@ -628,14 +626,14 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR ( " .syntax unified \n" " \n" - " ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */ - " ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */ - " cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */ - " bne free_secure_context \n"/* Branch if r1 != 0. */ - " bx lr \n"/* There is no secure context (xSecureContext is NULL). */ + " ldr r2, [r0] \n" /* The first item in the TCB is the top of the stack. */ + " ldr r1, [r2] \n" /* The first item on the stack is the task's xSecureContext. */ + " cmp r1, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */ + " bne free_secure_context \n" /* Branch if r1 != 0. */ + " bx lr \n" /* There is no secure context (xSecureContext is NULL). */ " free_secure_context: \n" - " svc %0 \n"/* Secure context is freed in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is freed in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory" ); } diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c index 270ee5eda..4323feffe 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/mpu_wrappers_v2_asm.c @@ -38,2382 +38,2139 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c index f378341cf..a6ab28b6b 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM23_NTZ/portasm.c @@ -36,6 +36,9 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE @@ -46,127 +49,127 @@ #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " subs r1, #16 \n" - " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ - " subs r1, #16 \n" - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " mov lr, r5 \n" - " \n" - " restore_general_regs_first_task: \n" - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r1, #48 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r1, #16 \n" - " \n" - " restore_context_done_first_task: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " subs r1, #16 \n" + " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ + " subs r1, #16 \n" + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " mov lr, r5 \n" + " \n" + " restore_general_regs_first_task: \n" + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r1, #48 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r1, #16 \n" + " \n" + " restore_context_done_first_task: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r2} \n"/* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ - " msr psplim, r1 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " bx r2 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ + " msr psplim, r1 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " bx r2 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -177,15 +180,15 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " tst r0, r1 \n"/* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ - " beq running_privileged \n"/* If the result of previous AND operation was 0, branch. */ - " movs r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " bx lr \n"/* Return. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " tst r0, r1 \n" /* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ + " beq running_privileged \n" /* If the result of previous AND operation was 0, branch. */ + " movs r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " bx lr \n" /* Return. */ " running_privileged: \n" - " movs r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movs r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "r1", "memory" @@ -199,11 +202,11 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " movs r1, #1 \n"/* r1 = 1. */ - " bics r0, r1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -215,11 +218,11 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " orrs r0, r1 \n"/* r0 = r0 | r1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* r0 = r0 | r1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -231,14 +234,14 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -277,254 +280,249 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ - " mrs r2, psp \n" /* r2 = PSP. */ - " \n" - " save_general_regs: \n" - " stmia r1!, {r4-r7} \n" /* Store r4-r7. */ - " mov r4, r8 \n" /* r4 = r8. */ - " mov r5, r9 \n" /* r5 = r9. */ - " mov r6, r10 \n" /* r6 = r10. */ - " mov r7, r11 \n" /* r7 = r11. */ - " stmia r1!, {r4-r7} \n" /* Store r8-r11. */ - " ldmia r2!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ - " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ - " ldmia r2!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ - " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r2, psp \n" /* r2 = PSP. */ - " mrs r3, psplim \n" /* r3 = PSPLIM. */ - " mrs r4, control \n" /* r4 = CONTROL. */ - " mov r5, lr \n" /* r5 = LR. */ - " stmia r1!, {r2-r5} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " subs r1, #16 \n" - " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ - " subs r1, #16 \n" - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " mov lr, r5 \n" - " \n" - " restore_general_regs: \n" - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r1, #48 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r1, #16 \n" - " \n" - " restore_context_done: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ + " mrs r2, psp \n" /* r2 = PSP. */ + " \n" + " save_general_regs: \n" + " stmia r1!, {r4-r7} \n" /* Store r4-r7. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r1!, {r4-r7} \n" /* Store r8-r11. */ + " ldmia r2!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ + " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ + " ldmia r2!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ + " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r2, psp \n" /* r2 = PSP. */ + " mrs r3, psplim \n" /* r3 = PSPLIM. */ + " mrs r4, control \n" /* r4 = CONTROL. */ + " mov r5, lr \n" /* r5 = LR. */ + " stmia r1!, {r2-r5} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " subs r1, #16 \n" + " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ + " subs r1, #16 \n" + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " mov lr, r5 \n" + " \n" + " restore_general_regs: \n" + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r1, #48 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r1, #16 \n" + " \n" + " restore_context_done: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " mrs r0, psp \n"/* Read PSP in r0. */ - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " subs r0, r0, #40 \n"/* Make space for PSPLIM, LR and the remaining registers on the stack. */ - " str r0, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r2, psplim \n"/* r2 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r0!, {r2-r7} \n"/* Store on the stack - PSPLIM, LR and low registers that are not automatically saved. */ - " mov r4, r8 \n"/* r4 = r8. */ - " mov r5, r9 \n"/* r5 = r9. */ - " mov r6, r10 \n"/* r6 = r10. */ - " mov r7, r11 \n"/* r7 = r11. */ - " stmia r0!, {r4-r7} \n"/* Store the high registers that are not saved automatically. */ - " \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ - " \n" - " adds r0, r0, #24 \n"/* Move to the high registers. */ - " ldmia r0!, {r4-r7} \n"/* Restore the high registers that are not automatically restored. */ - " mov r8, r4 \n"/* r8 = r4. */ - " mov r9, r5 \n"/* r9 = r5. */ - " mov r10, r6 \n"/* r10 = r6. */ - " mov r11, r7 \n"/* r11 = r7. */ - " msr psp, r0 \n"/* Remember the new top of stack for the task. */ - " subs r0, r0, #40 \n"/* Move to the starting of the saved context. */ - " ldmia r0!, {r2-r7} \n"/* Read from stack - r2 = PSPLIM, r3 = LR and r4-r7 restored. */ - " msr psplim, r2 \n"/* Restore the PSPLIM register value for the task. */ - " bx r3 \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " mrs r0, psp \n" /* Read PSP in r0. */ + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " subs r0, r0, #40 \n" /* Make space for PSPLIM, LR and the remaining registers on the stack. */ + " str r0, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r2, psplim \n" /* r2 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r0!, {r2-r7} \n" /* Store on the stack - PSPLIM, LR and low registers that are not automatically saved. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r0!, {r4-r7} \n" /* Store the high registers that are not saved automatically. */ + " \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ + " \n" + " adds r0, r0, #24 \n" /* Move to the high registers. */ + " ldmia r0!, {r4-r7} \n" /* Restore the high registers that are not automatically restored. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " msr psp, r0 \n" /* Remember the new top of stack for the task. */ + " subs r0, r0, #40 \n" /* Move to the starting of the saved context. */ + " ldmia r0!, {r2-r7} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r7 restored. */ + " msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */ + " bx r3 \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "movs r0, #4 \n" - "mov r1, lr \n" - "tst r0, r1 \n" - "beq stack_on_msp \n" - "stack_on_psp: \n" - " mrs r0, psp \n" - " b route_svc \n" - "stack_on_msp: \n" - " mrs r0, msp \n" - " b route_svc \n" - " \n" - "route_svc: \n" - " ldr r2, [r0, #24] \n" - " subs r2, #2 \n" - " ldrb r3, [r2, #0] \n" - " cmp r3, %0 \n" - " beq system_call_enter \n" - " cmp r3, %1 \n" - " beq system_call_enter_1 \n" - " cmp r3, %2 \n" - " beq system_call_exit \n" - " b vPortSVCHandler_C \n" - " \n" - "system_call_enter: \n" - " b vSystemCallEnter \n" - "system_call_enter_1: \n" - " b vSystemCallEnter_1 \n" - "system_call_exit: \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "r3", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "movs r0, #4 \n" + "mov r1, lr \n" + "tst r0, r1 \n" + "beq stack_on_msp \n" + "stack_on_psp: \n" + " mrs r0, psp \n" + " b route_svc \n" + "stack_on_msp: \n" + " mrs r0, msp \n" + " b route_svc \n" + " \n" + "route_svc: \n" + " ldr r3, [r0, #24] \n" + " subs r3, #2 \n" + " ldrb r2, [r3, #0] \n" + " cmp r2, %0 \n" + " blt system_call_enter \n" + " cmp r2, %1 \n" + " beq system_call_exit \n" + " b vPortSVCHandler_C \n" + " \n" + "system_call_enter: \n" + " b vSystemCallEnter \n" + "system_call_exit: \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "r3", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " movs r0, #4 \n" - " mov r1, lr \n" - " tst r0, r1 \n" - " beq stacking_used_msp \n" - " mrs r0, psp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " stacking_used_msp: \n" - " mrs r0, msp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " movs r0, #4 \n" + " mov r1, lr \n" + " tst r0, r1 \n" + " beq stacking_used_msp \n" + " mrs r0, psp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " stacking_used_msp: \n" + " mrs r0, msp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c index 2f18b44c4..54de64d36 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33/portasm.c @@ -36,122 +36,125 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xSecureContextConst2: .word xSecureContext \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xSecureContextConst2: .word xSecureContext \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ - " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ - " ldr r4, xSecureContextConst2 \n" - " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ - " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ - " movs r1, #2 \n" /* r1 = 2. */ - " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n" /* Discard everything up to r0. */ - " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx r3 \n" /* Finally, branch to EXC_RETURN. */ - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - "xSecureContextConst2: .word xSecureContext \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ + " ldr r4, xSecureContextConst2 \n" + " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ + " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r3 \n" /* Finally, branch to EXC_RETURN. */ + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + "xSecureContextConst2: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -162,12 +165,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -181,10 +184,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -196,10 +199,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -211,15 +214,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -235,12 +238,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -252,10 +255,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -263,320 +266,313 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ - " \n" - " cbz r0, save_ns_context \n" /* No secure context to save. */ - " save_s_context: \n" - " push {r0-r2, lr} \n" - " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r2, lr} \n" - " \n" - " save_ns_context: \n" - " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ - " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " save_general_regs: \n" - " mrs r3, psp \n" - " \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psp \n" /* r3 = PSP. */ - " mrs r4, psplim \n" /* r4 = PSPLIM. */ - " mrs r5, control \n" /* r5 = CONTROL. */ - " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " save_s_context: \n" + " push {r0-r2, lr} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r2, lr} \n" + " \n" + " save_ns_context: \n" + " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ + " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " save_general_regs: \n" + " mrs r3, psp \n" + " \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psp \n" /* r3 = PSP. */ + " mrs r4, psplim \n" /* r4 = PSPLIM. */ + " mrs r5, control \n" /* r5 = CONTROL. */ + " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " cbz r0, restore_ns_context \n" /* No secure context to restore. */ - " \n" - " restore_s_context: \n" - " push {r1-r3, lr} \n" - " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r1-r3, lr} \n" - " \n" - " restore_ns_context: \n" - " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ - " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " restore_general_regs: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xSecureContextConst: .word xSecureContext \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " cbz r0, restore_ns_context \n" /* No secure context to restore. */ + " \n" + " restore_s_context: \n" + " push {r1-r3, lr} \n" + " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r1-r3, lr} \n" + " \n" + " restore_ns_context: \n" + " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ + " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " restore_general_regs: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xSecureContextConst: .word xSecureContext \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n"/* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " mrs r2, psp \n"/* Read PSP in r2. */ - " \n" - " cbz r0, save_ns_context \n"/* No secure context to save. */ - " push {r0-r2, r14} \n" - " bl SecureContext_SaveContext \n"/* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n"/* LR is now in r3. */ - " mov lr, r3 \n"/* LR = r3. */ - " lsls r1, r3, #25 \n"/* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl save_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB.*/ - " subs r2, r2, #12 \n"/* Make space for xSecureContext, PSPLIM and LR on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " b select_next_task \n" - " \n" - " save_ns_context: \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " mrs r2, psp \n" /* Read PSP in r2. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " push {r0-r2, r14} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* LR = r3. */ + " lsls r1, r3, #25 \n" /* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl save_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB.*/ + " subs r2, r2, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " b select_next_task \n" + " \n" + " save_ns_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vstmdbeq r2!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vstmdbeq r2!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " subs r2, r2, #44 \n"/* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " adds r2, r2, #12 \n"/* r2 = r2 + 12. */ - " stm r2, {r4-r11} \n"/* Store the registers that are not saved automatically. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " subs r2, r2, #12 \n"/* r2 = r2 - 12. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " ldr r2, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ - " \n" - " ldmia r2!, {r0, r1, r4} \n"/* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ - " msr psplim, r1 \n"/* Restore the PSPLIM register value for the task. */ - " mov lr, r4 \n"/* LR = r4. */ - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r3] \n"/* Restore the task's xSecureContext. */ - " cbz r0, restore_ns_context \n"/* If there is no secure context for the task, restore the non-secure context. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " push {r2, r4} \n" - " bl SecureContext_LoadContext \n"/* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r2, r4} \n" - " mov lr, r4 \n"/* LR = r4. */ - " lsls r1, r4, #25 \n"/* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl restore_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " restore_ns_context: \n" - " ldmia r2!, {r4-r11} \n"/* Restore the registers that are not automatically restored. */ + " subs r2, r2, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " adds r2, r2, #12 \n" /* r2 = r2 + 12. */ + " stm r2, {r4-r11} \n" /* Store the registers that are not saved automatically. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " subs r2, r2, #12 \n" /* r2 = r2 - 12. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " ldr r2, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ + " \n" + " ldmia r2!, {r0, r1, r4} \n" /* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ + " msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */ + " mov lr, r4 \n" /* LR = r4. */ + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r3] \n" /* Restore the task's xSecureContext. */ + " cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " push {r2, r4} \n" + " bl SecureContext_LoadContext \n" /* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r2, r4} \n" + " mov lr, r4 \n" /* LR = r4. */ + " lsls r1, r4, #25 \n" /* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " restore_ns_context: \n" + " ldmia r2!, {r4-r11} \n" /* Restore the registers that are not automatically restored. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vldmiaeq r2!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vldmiaeq r2!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - "xSecureContextConst: .word xSecureContext \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + "xSecureContextConst: .word xSecureContext \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -587,8 +583,8 @@ void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ ( ( " .syntax unified \n" " \n" - " svc %0 \n"/* Secure context is allocated in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is allocated in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory" ); } @@ -600,12 +596,12 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR ( " .syntax unified \n" " \n" - " ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */ - " ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */ - " cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */ + " ldr r2, [r0] \n" /* The first item in the TCB is the top of the stack. */ + " ldr r1, [r2] \n" /* The first item on the stack is the task's xSecureContext. */ + " cmp r1, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */ " it ne \n" - " svcne %0 \n"/* Secure context is freed in the supervisor call. */ - " bx lr \n"/* Return. */ + " svcne %0 \n" /* Secure context is freed in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory" ); } diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c index b6a86cfd2..9d5ff50fc 100644 --- a/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c +++ b/portable/ARMv8M/non_secure/portable/GCC/ARM_CM33_NTZ/portasm.c @@ -36,117 +36,120 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r2} \n"/* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ - " msr psplim, r1 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n"/* Ensure that interrupts are enabled when the first task starts. */ - " bx r2 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ + " msr psplim, r1 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r2 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -157,12 +160,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -176,10 +179,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -191,10 +194,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -206,15 +209,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -230,12 +233,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -247,10 +250,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -258,246 +261,239 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ - " mrs r2, psp \n" /* r2 = PSP. */ - " \n" - " save_general_regs: \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psplim \n" /* r3 = PSPLIM. */ - " mrs r4, control \n" /* r4 = CONTROL. */ - " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ + " mrs r2, psp \n" /* r2 = PSP. */ + " \n" + " save_general_regs: \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psplim \n" /* r3 = PSPLIM. */ + " mrs r4, control \n" /* r4 = CONTROL. */ + " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " mrs r0, psp \n"/* Read PSP in r0. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " mrs r0, psp \n" /* Read PSP in r0. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vstmdbeq r0!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " vstmdbeq r0!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " mrs r2, psplim \n"/* r2 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmdb r0!, {r2-r11} \n"/* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " str r0, [r1] \n"/* Save the new top of stack in TCB. */ - " \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ - " \n" - " ldmia r0!, {r2-r11} \n"/* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ - " \n" + " \n" + " mrs r2, psplim \n" /* r2 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmdb r0!, {r2-r11} \n" /* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " str r0, [r1] \n" /* Save the new top of stack in TCB. */ + " \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ + " \n" + " ldmia r0!, {r2-r11} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst r3, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst r3, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vldmiaeq r0!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " vldmiaeq r0!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " msr psplim, r2 \n"/* Restore the PSPLIM register value for the task. */ - " msr psp, r0 \n"/* Remember the new top of stack for the task. */ - " bx r3 \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */ + " msr psp, r0 \n" /* Remember the new top of stack for the task. */ + " bx r3 \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S index ee26520b4..2ffb37043 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -57,10 +54,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -75,10 +69,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -93,10 +84,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -111,10 +99,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -129,10 +114,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -147,10 +129,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -165,10 +144,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -183,10 +159,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -201,10 +174,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -219,10 +189,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -237,10 +204,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -255,10 +219,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -273,10 +234,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -291,10 +249,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -309,10 +264,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -327,10 +279,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -345,10 +294,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -363,10 +309,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -381,10 +324,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -399,10 +339,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -417,10 +354,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -435,10 +369,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -453,10 +384,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -471,10 +399,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -489,10 +414,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -507,10 +429,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -525,14 +444,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -543,14 +459,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -561,10 +474,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -579,10 +489,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -597,10 +504,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -615,10 +519,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -633,10 +534,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -651,10 +549,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -669,10 +564,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -687,10 +579,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -705,10 +594,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -723,10 +609,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -741,10 +624,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -759,10 +639,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -777,10 +654,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -795,10 +669,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -813,10 +684,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -831,10 +699,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -849,10 +714,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -867,10 +729,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -885,10 +744,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -903,10 +759,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -921,10 +774,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -939,14 +789,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0, r1} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -959,13 +806,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0, r1} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -981,10 +825,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -999,10 +840,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -1017,10 +855,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -1035,10 +870,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -1053,10 +885,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1071,14 +900,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -1089,10 +915,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1107,10 +930,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1125,10 +945,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1143,10 +960,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1161,10 +975,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1179,10 +990,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1197,10 +1005,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1215,10 +1020,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1233,10 +1035,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1251,10 +1050,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1269,10 +1065,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1287,10 +1080,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1305,10 +1095,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1323,10 +1110,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1532,9 +1316,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s index e89a80448..16a874393 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23/portasm.s @@ -33,6 +33,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -45,7 +48,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN SecureContext_LoadContext #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -95,7 +97,7 @@ vResetPrivilege: /*-----------------------------------------------------------*/ vPortAllocateSecureContext: - svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */ + svc 100 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 100. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ @@ -230,7 +232,7 @@ vStartFirstTask: cpsie i /* Globally enable interrupts. */ dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -482,21 +484,17 @@ SVC_Handler: b route_svc route_svc: - ldr r2, [r0, #24] - subs r2, #2 - ldrb r3, [r2, #0] - cmp r3, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq system_call_enter - cmp r3, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq system_call_enter_1 - cmp r3, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + ldr r3, [r0, #24] + subs r3, #2 + ldrb r2, [r3, #0] + cmp r2, #NUM_SYSTEM_CALLS + blt system_call_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq system_call_exit b vPortSVCHandler_C system_call_enter: b vSystemCallEnter - system_call_enter_1: - b vSystemCallEnter_1 system_call_exit: b vSystemCallExit @@ -523,7 +521,7 @@ vPortFreeSecureContext: bne free_secure_context /* Branch if r1 != 0. */ bx lr /* There is no secure context (xSecureContext is NULL). */ free_secure_context: - svc 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */ + svc 101 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 101. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S index ee26520b4..2ffb37043 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -57,10 +54,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -75,10 +69,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -93,10 +84,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -111,10 +99,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -129,10 +114,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -147,10 +129,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -165,10 +144,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -183,10 +159,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -201,10 +174,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -219,10 +189,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -237,10 +204,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -255,10 +219,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -273,10 +234,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -291,10 +249,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -309,10 +264,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -327,10 +279,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -345,10 +294,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -363,10 +309,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -381,10 +324,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -399,10 +339,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -417,10 +354,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -435,10 +369,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -453,10 +384,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -471,10 +399,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -489,10 +414,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -507,10 +429,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -525,14 +444,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -543,14 +459,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -561,10 +474,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -579,10 +489,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -597,10 +504,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -615,10 +519,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -633,10 +534,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -651,10 +549,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -669,10 +564,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -687,10 +579,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -705,10 +594,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -723,10 +609,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -741,10 +624,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -759,10 +639,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -777,10 +654,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -795,10 +669,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -813,10 +684,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -831,10 +699,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -849,10 +714,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -867,10 +729,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -885,10 +744,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -903,10 +759,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -921,10 +774,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -939,14 +789,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0, r1} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -959,13 +806,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0, r1} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -981,10 +825,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -999,10 +840,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -1017,10 +855,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -1035,10 +870,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -1053,10 +885,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1071,14 +900,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -1089,10 +915,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1107,10 +930,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1125,10 +945,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1143,10 +960,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1161,10 +975,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1179,10 +990,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1197,10 +1005,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1215,10 +1020,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1233,10 +1035,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1251,10 +1050,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1269,10 +1065,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1287,10 +1080,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1305,10 +1095,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1323,10 +1110,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1532,9 +1316,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s index e1a10155d..082e14f3f 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM23_NTZ/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -41,7 +44,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vPortSVCHandler_C #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -216,7 +218,7 @@ vStartFirstTask: cpsie i /* Globally enable interrupts. */ dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ nop /*-----------------------------------------------------------*/ @@ -401,21 +403,17 @@ SVC_Handler: b route_svc route_svc: - ldr r2, [r0, #24] - subs r2, #2 - ldrb r3, [r2, #0] - cmp r3, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq system_call_enter - cmp r3, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq system_call_enter_1 - cmp r3, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + ldr r3, [r0, #24] + subs r3, #2 + ldrb r2, [r3, #0] + cmp r2, #NUM_SYSTEM_CALLS + blt system_call_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq system_call_exit b vPortSVCHandler_C system_call_enter: b vSystemCallEnter - system_call_enter_1: - b vSystemCallEnter_1 system_call_exit: b vSystemCallExit diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s index cc8f3cb6c..372cc19bf 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -44,7 +47,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN SecureContext_LoadContext #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -86,7 +88,7 @@ vResetPrivilege: /*-----------------------------------------------------------*/ vPortAllocateSecureContext: - svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */ + svc 100 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 100. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ @@ -205,7 +207,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -455,11 +457,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -467,10 +467,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit @@ -493,7 +489,7 @@ vPortFreeSecureContext: ldr r1, [r2] /* The first item on the stack is the task's xSecureContext. */ cmp r1, #0 /* Raise svc if task's xSecureContext is not NULL. */ it ne - svcne 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */ + svcne 101 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 101. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s index c738cdde6..afb416a8e 100644 --- a/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s +++ b/portable/ARMv8M/non_secure/portable/IAR/ARM_CM33_NTZ/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -41,7 +44,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vPortSVCHandler_C #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -191,7 +193,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -371,11 +373,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -383,10 +383,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit diff --git a/portable/ARMv8M/non_secure/portmacrocommon.h b/portable/ARMv8M/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/ARMv8M/non_secure/portmacrocommon.h +++ b/portable/ARMv8M/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/Common/mpu_wrappers_v2.c b/portable/Common/mpu_wrappers_v2.c index 04daedcff..bf3b8c9fc 100644 --- a/portable/Common/mpu_wrappers_v2.c +++ b/portable/Common/mpu_wrappers_v2.c @@ -44,6 +44,7 @@ #include "event_groups.h" #include "stream_buffer.h" #include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ @@ -1138,43 +1139,76 @@ #if ( configUSE_TASK_NOTIFICATIONS == 1 ) - BaseType_t MPU_xTaskGenericNotifyImpl( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) PRIVILEGED_FUNCTION; + BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, + UBaseType_t uxIndexToNotify, + uint32_t ulValue, + eNotifyAction eAction, + uint32_t * pulPreviousNotificationValue ) /* FREERTOS_SYSTEM_CALL */ + { + BaseType_t xReturn = pdFAIL; + xTaskGenericNotifyParams_t xParams; - BaseType_t MPU_xTaskGenericNotifyImpl( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* PRIVILEGED_FUNCTION */ + xParams.xTaskToNotify = xTaskToNotify; + xParams.uxIndexToNotify = uxIndexToNotify; + xParams.ulValue = ulValue; + xParams.eAction = eAction; + xParams.pulPreviousNotificationValue = pulPreviousNotificationValue; + + xReturn = MPU_xTaskGenericNotifyEntry( &( xParams ) ); + + return xReturn; + } + + BaseType_t MPU_xTaskGenericNotifyImpl( const xTaskGenericNotifyParams_t * pxParams ) PRIVILEGED_FUNCTION; + + BaseType_t MPU_xTaskGenericNotifyImpl( const xTaskGenericNotifyParams_t * pxParams ) /* PRIVILEGED_FUNCTION */ { BaseType_t xReturn = pdFAIL; int32_t lIndex; TaskHandle_t xInternalTaskHandle = NULL; BaseType_t xIsPreviousNotificationValueWriteable = pdFALSE; + BaseType_t xAreParamsReadable = pdFALSE; - if( uxIndexToNotify < configTASK_NOTIFICATION_ARRAY_ENTRIES ) + if( pxParams != NULL ) { - if( pulPreviousNotificationValue != NULL ) - { - xIsPreviousNotificationValueWriteable = xPortIsAuthorizedToAccessBuffer( pulPreviousNotificationValue, - sizeof( uint32_t ), - tskMPU_WRITE_PERMISSION ); - } + xAreParamsReadable = xPortIsAuthorizedToAccessBuffer( pxParams, + sizeof( xTaskGenericNotifyParams_t ), + tskMPU_READ_PERMISSION ); + } - if( ( pulPreviousNotificationValue == NULL ) || ( xIsPreviousNotificationValueWriteable == pdTRUE ) ) + if( xAreParamsReadable == pdTRUE ) + { + if( ( pxParams->uxIndexToNotify < configTASK_NOTIFICATION_ARRAY_ENTRIES ) && + ( ( pxParams->eAction == eNoAction ) || + ( pxParams->eAction == eSetBits ) || + ( pxParams->eAction == eIncrement ) || + ( pxParams->eAction == eSetValueWithOverwrite ) || + ( pxParams->eAction == eSetValueWithoutOverwrite ) ) ) { - lIndex = ( int32_t ) xTaskToNotify; - - if( IS_EXTERNAL_INDEX_VALID( lIndex ) != pdFALSE ) + if( pxParams->pulPreviousNotificationValue != NULL ) { - xInternalTaskHandle = MPU_GetTaskHandleAtIndex( CONVERT_TO_INTERNAL_INDEX( lIndex ) ); + xIsPreviousNotificationValueWriteable = xPortIsAuthorizedToAccessBuffer( pxParams->pulPreviousNotificationValue, + sizeof( uint32_t ), + tskMPU_WRITE_PERMISSION ); + } - if( xInternalTaskHandle != NULL ) + if( ( pxParams->pulPreviousNotificationValue == NULL ) || + ( xIsPreviousNotificationValueWriteable == pdTRUE ) ) + { + lIndex = ( int32_t ) ( pxParams->xTaskToNotify ); + + if( IS_EXTERNAL_INDEX_VALID( lIndex ) != pdFALSE ) { - xReturn = xTaskGenericNotify( xInternalTaskHandle, uxIndexToNotify, ulValue, eAction, pulPreviousNotificationValue ); + xInternalTaskHandle = MPU_GetTaskHandleAtIndex( CONVERT_TO_INTERNAL_INDEX( lIndex ) ); + + if( xInternalTaskHandle != NULL ) + { + xReturn = xTaskGenericNotify( xInternalTaskHandle, + pxParams->uxIndexToNotify, + pxParams->ulValue, + pxParams->eAction, + pxParams->pulPreviousNotificationValue ); + } } } } @@ -1188,33 +1222,61 @@ #if ( configUSE_TASK_NOTIFICATIONS == 1 ) - BaseType_t MPU_xTaskGenericNotifyWaitImpl( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) PRIVILEGED_FUNCTION; + BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, + uint32_t ulBitsToClearOnEntry, + uint32_t ulBitsToClearOnExit, + uint32_t * pulNotificationValue, + TickType_t xTicksToWait ) + { + BaseType_t xReturn = pdFAIL; + xTaskGenericNotifyWaitParams_t xParams; - BaseType_t MPU_xTaskGenericNotifyWaitImpl( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* PRIVILEGED_FUNCTION */ + xParams.uxIndexToWaitOn = uxIndexToWaitOn; + xParams.ulBitsToClearOnEntry = ulBitsToClearOnEntry; + xParams.ulBitsToClearOnExit = ulBitsToClearOnExit; + xParams.pulNotificationValue = pulNotificationValue; + xParams.xTicksToWait = xTicksToWait; + + xReturn = MPU_xTaskGenericNotifyWaitEntry( &( xParams ) ); + + return xReturn; + } + + BaseType_t MPU_xTaskGenericNotifyWaitImpl( const xTaskGenericNotifyWaitParams_t * pxParams ) PRIVILEGED_FUNCTION; + + BaseType_t MPU_xTaskGenericNotifyWaitImpl( const xTaskGenericNotifyWaitParams_t * pxParams ) /* PRIVILEGED_FUNCTION */ { BaseType_t xReturn = pdFAIL; BaseType_t xIsNotificationValueWritable = pdFALSE; + BaseType_t xAreParamsReadable = pdFALSE; - if( uxIndexToWaitOn < configTASK_NOTIFICATION_ARRAY_ENTRIES ) + if( pxParams != NULL ) { - if( pulNotificationValue != NULL ) - { - xIsNotificationValueWritable = xPortIsAuthorizedToAccessBuffer( pulNotificationValue, - sizeof( uint32_t ), - tskMPU_WRITE_PERMISSION ); - } + xAreParamsReadable = xPortIsAuthorizedToAccessBuffer( pxParams, + sizeof( xTaskGenericNotifyWaitParams_t ), + tskMPU_READ_PERMISSION ); + } - if( ( pulNotificationValue == NULL ) || ( xIsNotificationValueWritable == pdTRUE ) ) + if( xAreParamsReadable == pdTRUE ) + { + if( pxParams->uxIndexToWaitOn < configTASK_NOTIFICATION_ARRAY_ENTRIES ) { - xReturn = xTaskGenericNotifyWait( uxIndexToWaitOn, ulBitsToClearOnEntry, ulBitsToClearOnExit, pulNotificationValue, xTicksToWait ); + if( pxParams->pulNotificationValue != NULL ) + { + xIsNotificationValueWritable = xPortIsAuthorizedToAccessBuffer( pxParams->pulNotificationValue, + sizeof( uint32_t ), + tskMPU_WRITE_PERMISSION ); + } + + if( ( pxParams->pulNotificationValue == NULL ) || + ( xIsNotificationValueWritable == pdTRUE ) ) + { + xReturn = xTaskGenericNotifyWait( pxParams->uxIndexToWaitOn, + pxParams->ulBitsToClearOnEntry, + pxParams->ulBitsToClearOnExit, + pxParams->pulNotificationValue, + pxParams->xTicksToWait ); + } } } @@ -2113,6 +2175,7 @@ BaseType_t xReturn = pdFAIL; int32_t lIndex; QueueHandle_t xInternalQueueHandle = NULL; + UBaseType_t uxQueueItemSize; lIndex = ( int32_t ) xMutex; @@ -2122,7 +2185,12 @@ if( xInternalQueueHandle != NULL ) { - xReturn = xQueueTakeMutexRecursive( xInternalQueueHandle, xBlockTime ); + uxQueueItemSize = uxQueueGetQueueItemSize( xInternalQueueHandle ); + + if( uxQueueItemSize == 0 ) + { + xReturn = xQueueTakeMutexRecursive( xInternalQueueHandle, xBlockTime ); + } } } @@ -2995,33 +3063,87 @@ #if ( configUSE_TIMERS == 1 ) - BaseType_t MPU_xTimerGenericCommandImpl( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION; + BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, + const BaseType_t xCommandID, + const TickType_t xOptionalValue, + BaseType_t * const pxHigherPriorityTaskWoken, + const TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */ + { + BaseType_t xReturn = pdFALSE; + xTimerGenericCommandParams_t xParams; - BaseType_t MPU_xTimerGenericCommandImpl( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* PRIVILEGED_FUNCTION */ + xParams.xTimer = xTimer; + xParams.xCommandID = xCommandID; + xParams.xOptionalValue = xOptionalValue; + xParams.pxHigherPriorityTaskWoken = pxHigherPriorityTaskWoken; + xParams.xTicksToWait = xTicksToWait; + + xReturn = MPU_xTimerGenericCommandEntry( &( xParams ) ); + + return xReturn; + } + + BaseType_t MPU_xTimerGenericCommandImpl( const xTimerGenericCommandParams_t * pxParams ) PRIVILEGED_FUNCTION; + + BaseType_t MPU_xTimerGenericCommandImpl( const xTimerGenericCommandParams_t * pxParams ) /* PRIVILEGED_FUNCTION */ { BaseType_t xReturn = pdFALSE; TimerHandle_t xInternalTimerHandle = NULL; int32_t lIndex; BaseType_t xIsHigherPriorityTaskWokenWriteable = pdFALSE; + BaseType_t xAreParamsReadable = pdFALSE; - if( pxHigherPriorityTaskWoken != NULL ) + if( pxParams != NULL ) { - xIsHigherPriorityTaskWokenWriteable = xPortIsAuthorizedToAccessBuffer( pxHigherPriorityTaskWoken, - sizeof( BaseType_t ), - tskMPU_WRITE_PERMISSION ); + xAreParamsReadable = xPortIsAuthorizedToAccessBuffer( pxParams, + sizeof( xTimerGenericCommandParams_t ), + tskMPU_READ_PERMISSION ); } - if( ( pxHigherPriorityTaskWoken == NULL ) || ( xIsHigherPriorityTaskWokenWriteable == pdTRUE ) ) + if( xAreParamsReadable == pdTRUE ) { - lIndex = ( int32_t ) xTimer; + if( pxParams->pxHigherPriorityTaskWoken != NULL ) + { + xIsHigherPriorityTaskWokenWriteable = xPortIsAuthorizedToAccessBuffer( pxParams->pxHigherPriorityTaskWoken, + sizeof( BaseType_t ), + tskMPU_WRITE_PERMISSION ); + } + + if( ( pxParams->pxHigherPriorityTaskWoken == NULL ) || + ( xIsHigherPriorityTaskWokenWriteable == pdTRUE ) ) + { + lIndex = ( int32_t ) ( pxParams->xTimer ); + + if( IS_EXTERNAL_INDEX_VALID( lIndex ) != pdFALSE ) + { + xInternalTimerHandle = MPU_GetTimerHandleAtIndex( CONVERT_TO_INTERNAL_INDEX( lIndex ) ); + + if( xInternalTimerHandle != NULL ) + { + xReturn = xTimerGenericCommand( xInternalTimerHandle, + pxParams->xCommandID, + pxParams->xOptionalValue, + pxParams->pxHigherPriorityTaskWoken, + pxParams->xTicksToWait ); + } + } + } + } + + return xReturn; + } + + BaseType_t MPU_xTimerGenericCommandPrivImpl( const xTimerGenericCommandParams_t * pxParams ) PRIVILEGED_FUNCTION; + + BaseType_t MPU_xTimerGenericCommandPrivImpl( const xTimerGenericCommandParams_t * pxParams ) /* PRIVILEGED_FUNCTION */ + { + BaseType_t xReturn = pdFALSE; + TimerHandle_t xInternalTimerHandle = NULL; + int32_t lIndex; + + if( pxParams != NULL ) + { + lIndex = ( int32_t ) ( pxParams->xTimer ); if( IS_EXTERNAL_INDEX_VALID( lIndex ) != pdFALSE ) { @@ -3029,7 +3151,11 @@ if( xInternalTimerHandle != NULL ) { - xReturn = xTimerGenericCommand( xInternalTimerHandle, xCommandID, xOptionalValue, pxHigherPriorityTaskWoken, xTicksToWait ); + xReturn = xTimerGenericCommand( xInternalTimerHandle, + pxParams->xCommandID, + pxParams->xOptionalValue, + pxParams->pxHigherPriorityTaskWoken, + pxParams->xTicksToWait ); } } } @@ -3314,38 +3440,65 @@ /* MPU wrappers for event group APIs. */ /*-----------------------------------------------------------*/ - EventBits_t MPU_xEventGroupWaitBitsImpl( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) PRIVILEGED_FUNCTION; + EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToWaitFor, + const BaseType_t xClearOnExit, + const BaseType_t xWaitForAllBits, + TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */ + { + EventBits_t xReturn = 0; + xEventGroupWaitBitsParams_t xParams; - EventBits_t MPU_xEventGroupWaitBitsImpl( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) /* PRIVILEGED_FUNCTION */ + xParams.xEventGroup = xEventGroup; + xParams.uxBitsToWaitFor = uxBitsToWaitFor; + xParams.xClearOnExit = xClearOnExit; + xParams.xWaitForAllBits = xWaitForAllBits; + xParams.xTicksToWait = xTicksToWait; + + xReturn = MPU_xEventGroupWaitBitsEntry( &( xParams ) ); + + return xReturn; + } + + EventBits_t MPU_xEventGroupWaitBitsImpl( const xEventGroupWaitBitsParams_t * pxParams ) PRIVILEGED_FUNCTION; + + EventBits_t MPU_xEventGroupWaitBitsImpl( const xEventGroupWaitBitsParams_t * pxParams ) /* PRIVILEGED_FUNCTION */ { EventBits_t xReturn = 0; EventGroupHandle_t xInternalEventGroupHandle = NULL; int32_t lIndex; + BaseType_t xAreParamsReadable = pdFALSE; - if( ( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 ) && - ( uxBitsToWaitFor != 0 ) - #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) ) - && ( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) ) - #endif - ) + if( pxParams != NULL ) { - lIndex = ( int32_t ) xEventGroup; + xAreParamsReadable = xPortIsAuthorizedToAccessBuffer( pxParams, + sizeof( xEventGroupWaitBitsParams_t ), + tskMPU_READ_PERMISSION ); + } - if( IS_EXTERNAL_INDEX_VALID( lIndex ) != pdFALSE ) + if( xAreParamsReadable == pdTRUE ) + { + if( ( ( pxParams->uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 ) && + ( pxParams->uxBitsToWaitFor != 0 ) + #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) ) + && ( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( pxParams->xTicksToWait != 0 ) ) ) + #endif + ) { - xInternalEventGroupHandle = MPU_GetEventGroupHandleAtIndex( CONVERT_TO_INTERNAL_INDEX( lIndex ) ); + lIndex = ( int32_t ) ( pxParams->xEventGroup ); - if( xInternalEventGroupHandle != NULL ) + if( IS_EXTERNAL_INDEX_VALID( lIndex ) != pdFALSE ) { - xReturn = xEventGroupWaitBits( xInternalEventGroupHandle, uxBitsToWaitFor, xClearOnExit, xWaitForAllBits, xTicksToWait ); + xInternalEventGroupHandle = MPU_GetEventGroupHandleAtIndex( CONVERT_TO_INTERNAL_INDEX( lIndex ) ); + + if( xInternalEventGroupHandle != NULL ) + { + xReturn = xEventGroupWaitBits( xInternalEventGroupHandle, + pxParams->uxBitsToWaitFor, + pxParams->xClearOnExit, + pxParams->xWaitForAllBits, + pxParams->xTicksToWait ); + } } } } @@ -4223,5 +4376,246 @@ #endif /*-----------------------------------------------------------*/ +/** + * @brief Array of system call implementation functions. + * + * The index in the array MUST match the corresponding system call number + * defined in mpu_wrappers.h. + */ + PRIVILEGED_DATA UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ] = + { + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) + ( UBaseType_t ) MPU_xTaskGenericNotifyImpl, /* SYSTEM_CALL_xTaskGenericNotify. */ + ( UBaseType_t ) MPU_xTaskGenericNotifyWaitImpl, /* SYSTEM_CALL_xTaskGenericNotifyWait. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskGenericNotify. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskGenericNotifyWait. */ + #endif + + #if ( configUSE_TIMERS == 1 ) + ( UBaseType_t ) MPU_xTimerGenericCommandImpl, /* SYSTEM_CALL_xTimerGenericCommand. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTimerGenericCommand. */ + #endif + + ( UBaseType_t ) MPU_xEventGroupWaitBitsImpl, /* SYSTEM_CALL_xEventGroupWaitBits. */ + + /* The system calls above this line take 5 parameters. */ + + #if ( INCLUDE_xTaskDelayUntil == 1 ) + ( UBaseType_t ) MPU_xTaskDelayUntilImpl, /* SYSTEM_CALL_xTaskDelayUntil. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskDelayUntil. */ + #endif + + #if ( INCLUDE_xTaskAbortDelay == 1 ) + ( UBaseType_t ) MPU_xTaskAbortDelayImpl, /* SYSTEM_CALL_xTaskAbortDelay. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskAbortDelay. */ + #endif + + #if ( INCLUDE_vTaskDelay == 1 ) + ( UBaseType_t ) MPU_vTaskDelayImpl, /* SYSTEM_CALL_vTaskDelay. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTaskDelay. */ + #endif + + #if ( INCLUDE_uxTaskPriorityGet == 1 ) + ( UBaseType_t ) MPU_uxTaskPriorityGetImpl, /* SYSTEM_CALL_uxTaskPriorityGet. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_uxTaskPriorityGet. */ + #endif + + #if ( INCLUDE_eTaskGetState == 1 ) + ( UBaseType_t ) MPU_eTaskGetStateImpl, /* SYSTEM_CALL_eTaskGetState. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_eTaskGetState. */ + #endif + + #if ( configUSE_TRACE_FACILITY == 1 ) + ( UBaseType_t ) MPU_vTaskGetInfoImpl, /* SYSTEM_CALL_vTaskGetInfo. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTaskGetInfo. */ + #endif + + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + ( UBaseType_t ) MPU_xTaskGetIdleTaskHandleImpl, /* SYSTEM_CALL_xTaskGetIdleTaskHandle. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskGetIdleTaskHandle. */ + #endif + + #if ( INCLUDE_vTaskSuspend == 1 ) + ( UBaseType_t ) MPU_vTaskSuspendImpl, /* SYSTEM_CALL_vTaskSuspend. */ + ( UBaseType_t ) MPU_vTaskResumeImpl, /* SYSTEM_CALL_vTaskResume. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTaskSuspend. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTaskResume. */ + #endif + + ( UBaseType_t ) MPU_xTaskGetTickCountImpl, /* SYSTEM_CALL_xTaskGetTickCount. */ + ( UBaseType_t ) MPU_uxTaskGetNumberOfTasksImpl, /* SYSTEM_CALL_uxTaskGetNumberOfTasks. */ + ( UBaseType_t ) MPU_pcTaskGetNameImpl, /* SYSTEM_CALL_pcTaskGetName. */ + + #if ( configGENERATE_RUN_TIME_STATS == 1 ) + ( UBaseType_t ) MPU_ulTaskGetRunTimeCounterImpl, /* SYSTEM_CALL_ulTaskGetRunTimeCounter. */ + ( UBaseType_t ) MPU_ulTaskGetRunTimePercentImpl, /* SYSTEM_CALL_ulTaskGetRunTimePercent. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_ulTaskGetRunTimeCounter. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_ulTaskGetRunTimePercent. */ + #endif + + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + ( UBaseType_t ) MPU_ulTaskGetIdleRunTimePercentImpl, /* SYSTEM_CALL_ulTaskGetIdleRunTimePercent. */ + ( UBaseType_t ) MPU_ulTaskGetIdleRunTimeCounterImpl, /* SYSTEM_CALL_ulTaskGetIdleRunTimeCounter. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_ulTaskGetIdleRunTimePercent. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_ulTaskGetIdleRunTimeCounter. */ + #endif + + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) + ( UBaseType_t ) MPU_vTaskSetApplicationTaskTagImpl, /* SYSTEM_CALL_vTaskSetApplicationTaskTag. */ + ( UBaseType_t ) MPU_xTaskGetApplicationTaskTagImpl, /* SYSTEM_CALL_xTaskGetApplicationTaskTag. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTaskSetApplicationTaskTag. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskGetApplicationTaskTag. */ + #endif + + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + ( UBaseType_t ) MPU_vTaskSetThreadLocalStoragePointerImpl, /* SYSTEM_CALL_vTaskSetThreadLocalStoragePointer. */ + ( UBaseType_t ) MPU_pvTaskGetThreadLocalStoragePointerImpl, /* SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTaskSetThreadLocalStoragePointer. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer. */ + #endif + + #if ( configUSE_TRACE_FACILITY == 1 ) + ( UBaseType_t ) MPU_uxTaskGetSystemStateImpl, /* SYSTEM_CALL_uxTaskGetSystemState. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_uxTaskGetSystemState. */ + #endif + + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + ( UBaseType_t ) MPU_uxTaskGetStackHighWaterMarkImpl, /* SYSTEM_CALL_uxTaskGetStackHighWaterMark. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_uxTaskGetStackHighWaterMark. */ + #endif + + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + ( UBaseType_t ) MPU_uxTaskGetStackHighWaterMark2Impl, /* SYSTEM_CALL_uxTaskGetStackHighWaterMark2. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_uxTaskGetStackHighWaterMark2. */ + #endif + + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + ( UBaseType_t ) MPU_xTaskGetCurrentTaskHandleImpl, /* SYSTEM_CALL_xTaskGetCurrentTaskHandle. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskGetCurrentTaskHandle. */ + #endif + + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) + ( UBaseType_t ) MPU_xTaskGetSchedulerStateImpl, /* SYSTEM_CALL_xTaskGetSchedulerState. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskGetSchedulerState. */ + #endif + + ( UBaseType_t ) MPU_vTaskSetTimeOutStateImpl, /* SYSTEM_CALL_vTaskSetTimeOutState. */ + ( UBaseType_t ) MPU_xTaskCheckForTimeOutImpl, /* SYSTEM_CALL_xTaskCheckForTimeOut. */ + + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) + ( UBaseType_t ) MPU_ulTaskGenericNotifyTakeImpl, /* SYSTEM_CALL_ulTaskGenericNotifyTake. */ + ( UBaseType_t ) MPU_xTaskGenericNotifyStateClearImpl, /* SYSTEM_CALL_xTaskGenericNotifyStateClear. */ + ( UBaseType_t ) MPU_ulTaskGenericNotifyValueClearImpl, /* SYSTEM_CALL_ulTaskGenericNotifyValueClear. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_ulTaskGenericNotifyTake. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTaskGenericNotifyStateClear. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_ulTaskGenericNotifyValueClear. */ + #endif + + ( UBaseType_t ) MPU_xQueueGenericSendImpl, /* SYSTEM_CALL_xQueueGenericSend. */ + ( UBaseType_t ) MPU_uxQueueMessagesWaitingImpl, /* SYSTEM_CALL_uxQueueMessagesWaiting. */ + ( UBaseType_t ) MPU_uxQueueSpacesAvailableImpl, /* SYSTEM_CALL_uxQueueSpacesAvailable. */ + ( UBaseType_t ) MPU_xQueueReceiveImpl, /* SYSTEM_CALL_xQueueReceive. */ + ( UBaseType_t ) MPU_xQueuePeekImpl, /* SYSTEM_CALL_xQueuePeek. */ + ( UBaseType_t ) MPU_xQueueSemaphoreTakeImpl, /* SYSTEM_CALL_xQueueSemaphoreTake. */ + + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + ( UBaseType_t ) MPU_xQueueGetMutexHolderImpl, /* SYSTEM_CALL_xQueueGetMutexHolder. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xQueueGetMutexHolder. */ + #endif + + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) + ( UBaseType_t ) MPU_xQueueTakeMutexRecursiveImpl, /* SYSTEM_CALL_xQueueTakeMutexRecursive. */ + ( UBaseType_t ) MPU_xQueueGiveMutexRecursiveImpl, /* SYSTEM_CALL_xQueueGiveMutexRecursive. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xQueueTakeMutexRecursive. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xQueueGiveMutexRecursive. */ + #endif + + #if ( configUSE_QUEUE_SETS == 1 ) + ( UBaseType_t ) MPU_xQueueSelectFromSetImpl, /* SYSTEM_CALL_xQueueSelectFromSet. */ + ( UBaseType_t ) MPU_xQueueAddToSetImpl, /* SYSTEM_CALL_xQueueAddToSet. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_xQueueSelectFromSet. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xQueueAddToSet. */ + #endif + + #if configQUEUE_REGISTRY_SIZE > 0 + ( UBaseType_t ) MPU_vQueueAddToRegistryImpl, /* SYSTEM_CALL_vQueueAddToRegistry. */ + ( UBaseType_t ) MPU_vQueueUnregisterQueueImpl, /* SYSTEM_CALL_vQueueUnregisterQueue. */ + ( UBaseType_t ) MPU_pcQueueGetNameImpl, /* SYSTEM_CALL_pcQueueGetName. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_vQueueAddToRegistry. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_vQueueUnregisterQueue. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_pcQueueGetName. */ + #endif + + #if ( configUSE_TIMERS == 1 ) + ( UBaseType_t ) MPU_pvTimerGetTimerIDImpl, /* SYSTEM_CALL_pvTimerGetTimerID. */ + ( UBaseType_t ) MPU_vTimerSetTimerIDImpl, /* SYSTEM_CALL_vTimerSetTimerID. */ + ( UBaseType_t ) MPU_xTimerIsTimerActiveImpl, /* SYSTEM_CALL_xTimerIsTimerActive. */ + ( UBaseType_t ) MPU_xTimerGetTimerDaemonTaskHandleImpl, /* SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle. */ + ( UBaseType_t ) MPU_pcTimerGetNameImpl, /* SYSTEM_CALL_pcTimerGetName. */ + ( UBaseType_t ) MPU_vTimerSetReloadModeImpl, /* SYSTEM_CALL_vTimerSetReloadMode. */ + ( UBaseType_t ) MPU_xTimerGetReloadModeImpl, /* SYSTEM_CALL_xTimerGetReloadMode. */ + ( UBaseType_t ) MPU_uxTimerGetReloadModeImpl, /* SYSTEM_CALL_uxTimerGetReloadMode. */ + ( UBaseType_t ) MPU_xTimerGetPeriodImpl, /* SYSTEM_CALL_xTimerGetPeriod. */ + ( UBaseType_t ) MPU_xTimerGetExpiryTimeImpl, /* SYSTEM_CALL_xTimerGetExpiryTime. */ + #else /* if ( configUSE_TIMERS == 1 ) */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_pvTimerGetTimerID. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTimerSetTimerID. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTimerIsTimerActive. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_pcTimerGetName. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_vTimerSetReloadMode. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTimerGetReloadMode. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_uxTimerGetReloadMode. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTimerGetPeriod. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_xTimerGetExpiryTime. */ + #endif /* if ( configUSE_TIMERS == 1 ) */ + + ( UBaseType_t ) MPU_xEventGroupClearBitsImpl, /* SYSTEM_CALL_xEventGroupClearBits. */ + ( UBaseType_t ) MPU_xEventGroupSetBitsImpl, /* SYSTEM_CALL_xEventGroupSetBits. */ + ( UBaseType_t ) MPU_xEventGroupSyncImpl, /* SYSTEM_CALL_xEventGroupSync. */ + + #if ( configUSE_TRACE_FACILITY == 1 ) + ( UBaseType_t ) MPU_uxEventGroupGetNumberImpl, /* SYSTEM_CALL_uxEventGroupGetNumber. */ + ( UBaseType_t ) MPU_vEventGroupSetNumberImpl, /* SYSTEM_CALL_vEventGroupSetNumber. */ + #else + ( UBaseType_t ) 0, /* SYSTEM_CALL_uxEventGroupGetNumber. */ + ( UBaseType_t ) 0, /* SYSTEM_CALL_vEventGroupSetNumber. */ + #endif + + ( UBaseType_t ) MPU_xStreamBufferSendImpl, /* SYSTEM_CALL_xStreamBufferSend. */ + ( UBaseType_t ) MPU_xStreamBufferReceiveImpl, /* SYSTEM_CALL_xStreamBufferReceive. */ + ( UBaseType_t ) MPU_xStreamBufferIsFullImpl, /* SYSTEM_CALL_xStreamBufferIsFull. */ + ( UBaseType_t ) MPU_xStreamBufferIsEmptyImpl, /* SYSTEM_CALL_xStreamBufferIsEmpty. */ + ( UBaseType_t ) MPU_xStreamBufferSpacesAvailableImpl, /* SYSTEM_CALL_xStreamBufferSpacesAvailable. */ + ( UBaseType_t ) MPU_xStreamBufferBytesAvailableImpl, /* SYSTEM_CALL_xStreamBufferBytesAvailable. */ + ( UBaseType_t ) MPU_xStreamBufferSetTriggerLevelImpl, /* SYSTEM_CALL_xStreamBufferSetTriggerLevel. */ + ( UBaseType_t ) MPU_xStreamBufferNextMessageLengthBytesImpl /* SYSTEM_CALL_xStreamBufferNextMessageLengthBytes. */ + }; +/*-----------------------------------------------------------*/ + #endif /* #if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) */ /*-----------------------------------------------------------*/ diff --git a/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c index 270ee5eda..4323feffe 100644 --- a/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM23/non_secure/mpu_wrappers_v2_asm.c @@ -38,2382 +38,2139 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM23/non_secure/port.c b/portable/GCC/ARM_CM23/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM23/non_secure/port.c +++ b/portable/GCC/ARM_CM23/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM23/non_secure/portasm.c b/portable/GCC/ARM_CM23/non_secure/portasm.c index ed3d71608..dc1d60d43 100644 --- a/portable/GCC/ARM_CM23/non_secure/portasm.c +++ b/portable/GCC/ARM_CM23/non_secure/portasm.c @@ -36,6 +36,9 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE @@ -46,133 +49,133 @@ #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " subs r2, #20 \n" - " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ - " subs r2, #20 \n" - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " mov lr, r6 \n" - " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " \n" - " restore_general_regs_first_task: \n" - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r2, #48 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r2, #16 \n" - " \n" - " restore_context_done_first_task: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xSecureContextConst2: .word xSecureContext \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " subs r2, #20 \n" + " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ + " subs r2, #20 \n" + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " mov lr, r6 \n" + " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " \n" + " restore_general_regs_first_task: \n" + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r2, #48 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r2, #16 \n" + " \n" + " restore_context_done_first_task: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xSecureContextConst2: .word xSecureContext \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r3, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r3] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r3} \n"/* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ - " ldr r4, xSecureContextConst2 \n" - " str r1, [r4] \n"/* Set xSecureContext to this task's value for the same. */ - " msr psplim, r2 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " bx r3 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - "xSecureContextConst2: .word xSecureContext \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ + " ldr r4, xSecureContextConst2 \n" + " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ + " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " bx r3 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + "xSecureContextConst2: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -183,15 +186,15 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " tst r0, r1 \n"/* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ - " beq running_privileged \n"/* If the result of previous AND operation was 0, branch. */ - " movs r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " bx lr \n"/* Return. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " tst r0, r1 \n" /* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ + " beq running_privileged \n" /* If the result of previous AND operation was 0, branch. */ + " movs r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " bx lr \n" /* Return. */ " running_privileged: \n" - " movs r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movs r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "r1", "memory" @@ -205,11 +208,11 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " movs r1, #1 \n"/* r1 = 1. */ - " bics r0, r1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -221,11 +224,11 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " orrs r0, r1 \n"/* r0 = r0 | r1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* r0 = r0 | r1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -237,14 +240,14 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -283,328 +286,323 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ - " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ - " \n" - " cbz r0, save_ns_context \n" /* No secure context to save. */ - " save_s_context: \n" - " push {r0-r2, lr} \n" - " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n" /* LR is now in r3. */ - " mov lr, r3 \n" /* Restore LR. */ - " \n" - " save_ns_context: \n" - " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ - " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " save_general_regs: \n" - " mrs r3, psp \n" - " stmia r2!, {r4-r7} \n" /* Store r4-r7. */ - " mov r4, r8 \n" /* r4 = r8. */ - " mov r5, r9 \n" /* r5 = r9. */ - " mov r6, r10 \n" /* r6 = r10. */ - " mov r7, r11 \n" /* r7 = r11. */ - " stmia r2!, {r4-r7} \n" /* Store r8-r11. */ - " ldmia r3!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ - " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ - " ldmia r3!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ - " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psp \n" /* r3 = PSP. */ - " mrs r4, psplim \n" /* r4 = PSPLIM. */ - " mrs r5, control \n" /* r5 = CONTROL. */ - " mov r6, lr \n" /* r6 = LR. */ - " stmia r2!, {r0, r3-r6} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " subs r2, #20 \n" - " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ - " subs r2, #20 \n" - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " mov lr, r6 \n" - " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " cbz r0, restore_ns_context \n" /* No secure context to restore. */ - " \n" - " restore_s_context: \n" - " push {r1-r3, lr} \n" - " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r1-r4} \n" /* LR is now in r4. */ - " mov lr, r4 \n" - " \n" - " restore_ns_context: \n" - " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ - " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " restore_general_regs: \n" - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r2, #48 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r2, #32 \n" - " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r2, #16 \n" - " \n" - " restore_context_done: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xSecureContextConst: .word xSecureContext \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ + " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " save_s_context: \n" + " push {r0-r2, lr} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* Restore LR. */ + " \n" + " save_ns_context: \n" + " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ + " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " save_general_regs: \n" + " mrs r3, psp \n" + " stmia r2!, {r4-r7} \n" /* Store r4-r7. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r2!, {r4-r7} \n" /* Store r8-r11. */ + " ldmia r3!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ + " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ + " ldmia r3!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ + " stmia r2!, {r4-r7} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psp \n" /* r3 = PSP. */ + " mrs r4, psplim \n" /* r4 = PSPLIM. */ + " mrs r5, control \n" /* r5 = CONTROL. */ + " mov r6, lr \n" /* r6 = LR. */ + " stmia r2!, {r0, r3-r6} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " subs r2, #20 \n" + " ldmia r2!, {r0, r3-r6} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, r6 = LR. */ + " subs r2, #20 \n" + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " mov lr, r6 \n" + " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " cbz r0, restore_ns_context \n" /* No secure context to restore. */ + " \n" + " restore_s_context: \n" + " push {r1-r3, lr} \n" + " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r1-r4} \n" /* LR is now in r4. */ + " mov lr, r4 \n" + " \n" + " restore_ns_context: \n" + " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ + " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " restore_general_regs: \n" + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r2!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r3!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r2, #48 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r2, #32 \n" + " ldmia r2!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r2, #16 \n" + " \n" + " restore_context_done: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xSecureContextConst: .word xSecureContext \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n"/* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ - " mrs r2, psp \n"/* Read PSP in r2. */ - " \n" - " cbz r0, save_ns_context \n"/* No secure context to save. */ - " push {r0-r2, r14} \n" - " bl SecureContext_SaveContext \n"/* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n"/* LR is now in r3. */ - " mov lr, r3 \n"/* LR = r3. */ - " lsls r1, r3, #25 \n"/* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl save_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " subs r2, r2, #12 \n"/* Make space for xSecureContext, PSPLIM and LR on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " b select_next_task \n" - " \n" - " save_ns_context: \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " subs r2, r2, #44 \n"/* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3-r7} \n"/* Store xSecureContext, PSPLIM, LR and the low registers that are not saved automatically. */ - " mov r4, r8 \n"/* r4 = r8. */ - " mov r5, r9 \n"/* r5 = r9. */ - " mov r6, r10 \n"/* r6 = r10. */ - " mov r7, r11 \n"/* r7 = r11. */ - " stmia r2!, {r4-r7} \n"/* Store the high registers that are not saved automatically. */ - " \n" - " select_next_task: \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " ldr r2, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ - " \n" - " ldmia r2!, {r0, r1, r4} \n"/* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ - " msr psplim, r1 \n"/* Restore the PSPLIM register value for the task. */ - " mov lr, r4 \n"/* LR = r4. */ - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r3] \n"/* Restore the task's xSecureContext. */ - " cbz r0, restore_ns_context \n"/* If there is no secure context for the task, restore the non-secure context. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " push {r2, r4} \n" - " bl SecureContext_LoadContext \n"/* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r2, r4} \n" - " mov lr, r4 \n"/* LR = r4. */ - " lsls r1, r4, #25 \n"/* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl restore_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " restore_ns_context: \n" - " adds r2, r2, #16 \n"/* Move to the high registers. */ - " ldmia r2!, {r4-r7} \n"/* Restore the high registers that are not automatically restored. */ - " mov r8, r4 \n"/* r8 = r4. */ - " mov r9, r5 \n"/* r9 = r5. */ - " mov r10, r6 \n"/* r10 = r6. */ - " mov r11, r7 \n"/* r11 = r7. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " subs r2, r2, #32 \n"/* Go back to the low registers. */ - " ldmia r2!, {r4-r7} \n"/* Restore the low registers that are not automatically restored. */ - " bx lr \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - "xSecureContextConst: .word xSecureContext \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later.*/ + " mrs r2, psp \n" /* Read PSP in r2. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " push {r0-r2, r14} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* LR = r3. */ + " lsls r1, r3, #25 \n" /* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl save_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " subs r2, r2, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " b select_next_task \n" + " \n" + " save_ns_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " subs r2, r2, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3-r7} \n" /* Store xSecureContext, PSPLIM, LR and the low registers that are not saved automatically. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r2!, {r4-r7} \n" /* Store the high registers that are not saved automatically. */ + " \n" + " select_next_task: \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " ldr r2, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ + " \n" + " ldmia r2!, {r0, r1, r4} \n" /* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ + " msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */ + " mov lr, r4 \n" /* LR = r4. */ + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r3] \n" /* Restore the task's xSecureContext. */ + " cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " push {r2, r4} \n" + " bl SecureContext_LoadContext \n" /* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r2, r4} \n" + " mov lr, r4 \n" /* LR = r4. */ + " lsls r1, r4, #25 \n" /* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " restore_ns_context: \n" + " adds r2, r2, #16 \n" /* Move to the high registers. */ + " ldmia r2!, {r4-r7} \n" /* Restore the high registers that are not automatically restored. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " subs r2, r2, #32 \n" /* Go back to the low registers. */ + " ldmia r2!, {r4-r7} \n" /* Restore the low registers that are not automatically restored. */ + " bx lr \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + "xSecureContextConst: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "movs r0, #4 \n" - "mov r1, lr \n" - "tst r0, r1 \n" - "beq stack_on_msp \n" - "stack_on_psp: \n" - " mrs r0, psp \n" - " b route_svc \n" - "stack_on_msp: \n" - " mrs r0, msp \n" - " b route_svc \n" - " \n" - "route_svc: \n" - " ldr r2, [r0, #24] \n" - " subs r2, #2 \n" - " ldrb r3, [r2, #0] \n" - " cmp r3, %0 \n" - " beq system_call_enter \n" - " cmp r3, %1 \n" - " beq system_call_enter_1 \n" - " cmp r3, %2 \n" - " beq system_call_exit \n" - " b vPortSVCHandler_C \n" - " \n" - "system_call_enter: \n" - " b vSystemCallEnter \n" - "system_call_enter_1: \n" - " b vSystemCallEnter_1 \n" - "system_call_exit: \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "r3", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "movs r0, #4 \n" + "mov r1, lr \n" + "tst r0, r1 \n" + "beq stack_on_msp \n" + "stack_on_psp: \n" + " mrs r0, psp \n" + " b route_svc \n" + "stack_on_msp: \n" + " mrs r0, msp \n" + " b route_svc \n" + " \n" + "route_svc: \n" + " ldr r3, [r0, #24] \n" + " subs r3, #2 \n" + " ldrb r2, [r3, #0] \n" + " cmp r2, %0 \n" + " blt system_call_enter \n" + " cmp r2, %1 \n" + " beq system_call_exit \n" + " b vPortSVCHandler_C \n" + " \n" + "system_call_enter: \n" + " b vSystemCallEnter \n" + "system_call_exit: \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "r3", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " movs r0, #4 \n" - " mov r1, lr \n" - " tst r0, r1 \n" - " beq stacking_used_msp \n" - " mrs r0, psp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " stacking_used_msp: \n" - " mrs r0, msp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " movs r0, #4 \n" + " mov r1, lr \n" + " tst r0, r1 \n" + " beq stacking_used_msp \n" + " mrs r0, psp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " stacking_used_msp: \n" + " mrs r0, msp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -615,8 +613,8 @@ void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ ( ( " .syntax unified \n" " \n" - " svc %0 \n"/* Secure context is allocated in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is allocated in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory" ); } @@ -628,14 +626,14 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR ( " .syntax unified \n" " \n" - " ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */ - " ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */ - " cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */ - " bne free_secure_context \n"/* Branch if r1 != 0. */ - " bx lr \n"/* There is no secure context (xSecureContext is NULL). */ + " ldr r2, [r0] \n" /* The first item in the TCB is the top of the stack. */ + " ldr r1, [r2] \n" /* The first item on the stack is the task's xSecureContext. */ + " cmp r1, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */ + " bne free_secure_context \n" /* Branch if r1 != 0. */ + " bx lr \n" /* There is no secure context (xSecureContext is NULL). */ " free_secure_context: \n" - " svc %0 \n"/* Secure context is freed in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is freed in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory" ); } diff --git a/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM23/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c index 270ee5eda..4323feffe 100644 --- a/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.c @@ -38,2382 +38,2139 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0, r1} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0, r1} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0, r1} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0, r1} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0, r1} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0, r1} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0, r1} \n" - " mrs r0, control \n" - " movs r1, #1 \n" - " tst r0, r1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0, r1} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0, r1} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0, r1} \n" + " mrs r0, control \n" + " movs r1, #1 \n" + " tst r0, r1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0, r1} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0, r1} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/port.c b/portable/GCC/ARM_CM23_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM23_NTZ/non_secure/port.c +++ b/portable/GCC/ARM_CM23_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c index f378341cf..a6ab28b6b 100644 --- a/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c +++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portasm.c @@ -36,6 +36,9 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE @@ -46,127 +49,127 @@ #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " subs r1, #16 \n" - " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ - " subs r1, #16 \n" - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " mov lr, r5 \n" - " \n" - " restore_general_regs_first_task: \n" - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r1, #48 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r1, #16 \n" - " \n" - " restore_context_done_first_task: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " subs r1, #16 \n" + " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ + " subs r1, #16 \n" + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " mov lr, r5 \n" + " \n" + " restore_general_regs_first_task: \n" + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r1, #48 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r1, #16 \n" + " \n" + " restore_context_done_first_task: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r2} \n"/* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ - " msr psplim, r1 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " bx r2 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ + " msr psplim, r1 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " bx r2 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -177,15 +180,15 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " tst r0, r1 \n"/* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ - " beq running_privileged \n"/* If the result of previous AND operation was 0, branch. */ - " movs r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " bx lr \n"/* Return. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " tst r0, r1 \n" /* Perform r0 & r1 (bitwise AND) and update the conditions flag. */ + " beq running_privileged \n" /* If the result of previous AND operation was 0, branch. */ + " movs r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " bx lr \n" /* Return. */ " running_privileged: \n" - " movs r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movs r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "r1", "memory" @@ -199,11 +202,11 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " movs r1, #1 \n"/* r1 = 1. */ - " bics r0, r1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -215,11 +218,11 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " movs r1, #1 \n"/* r1 = 1. */ - " orrs r0, r1 \n"/* r0 = r0 | r1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* r0 = r0 | r1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "r1", "memory" ); } @@ -231,14 +234,14 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -277,254 +280,249 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ - " mrs r2, psp \n" /* r2 = PSP. */ - " \n" - " save_general_regs: \n" - " stmia r1!, {r4-r7} \n" /* Store r4-r7. */ - " mov r4, r8 \n" /* r4 = r8. */ - " mov r5, r9 \n" /* r5 = r9. */ - " mov r6, r10 \n" /* r6 = r10. */ - " mov r7, r11 \n" /* r7 = r11. */ - " stmia r1!, {r4-r7} \n" /* Store r8-r11. */ - " ldmia r2!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ - " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ - " ldmia r2!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ - " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r2, psp \n" /* r2 = PSP. */ - " mrs r3, psplim \n" /* r3 = PSPLIM. */ - " mrs r4, control \n" /* r4 = CONTROL. */ - " mov r5, lr \n" /* r5 = LR. */ - " stmia r1!, {r2-r5} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ - " movs r3, #5 \n" /* r3 = 5. */ - " str r3, [r1] \n" /* Program RNR = 5. */ - " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ - " movs r3, #6 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 6. */ - " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ - " movs r3, #7 \n" /* r3 = 6. */ - " str r3, [r1] \n" /* Program RNR = 7. */ - " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " movs r3, #1 \n" /* r3 = 1. */ - " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " subs r1, #16 \n" - " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ - " subs r1, #16 \n" - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " mov lr, r5 \n" - " \n" - " restore_general_regs: \n" - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ - " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ - " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ - " subs r1, #48 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ - " mov r8, r4 \n" /* r8 = r4. */ - " mov r9, r5 \n" /* r9 = r5. */ - " mov r10, r6 \n" /* r10 = r6. */ - " mov r11, r7 \n" /* r11 = r7. */ - " subs r1, #32 \n" - " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ - " subs r1, #16 \n" - " \n" - " restore_context_done: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ + " mrs r2, psp \n" /* r2 = PSP. */ + " \n" + " save_general_regs: \n" + " stmia r1!, {r4-r7} \n" /* Store r4-r7. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r1!, {r4-r7} \n" /* Store r8-r11. */ + " ldmia r2!, {r4-r7} \n" /* Copy half of the hardware saved context into r4-r7. */ + " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ + " ldmia r2!, {r4-r7} \n" /* Copy rest half of the hardware saved context into r4-r7. */ + " stmia r1!, {r4-r7} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r2, psp \n" /* r2 = PSP. */ + " mrs r3, psplim \n" /* r3 = PSPLIM. */ + " mrs r4, control \n" /* r4 = CONTROL. */ + " mov r5, lr \n" /* r5 = LR. */ + " stmia r1!, {r2-r5} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " bics r2, r3 \n" /* r2 = r2 & ~r3 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r5} \n" /* Read first set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write first set of RBAR/RLAR registers. */ + " movs r3, #5 \n" /* r3 = 5. */ + " str r3, [r1] \n" /* Program RNR = 5. */ + " ldmia r0!, {r4-r5} \n" /* Read second set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write second set of RBAR/RLAR registers. */ + " movs r3, #6 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 6. */ + " ldmia r0!, {r4-r5} \n" /* Read third set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write third set of RBAR/RLAR registers. */ + " movs r3, #7 \n" /* r3 = 6. */ + " str r3, [r1] \n" /* Program RNR = 7. */ + " ldmia r0!, {r4-r5} \n" /* Read fourth set of RBAR/RLAR registers from TCB. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " stmia r2!, {r4-r5} \n" /* Write fourth set of RBAR/RLAR registers. */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " movs r3, #1 \n" /* r3 = 1. */ + " orrs r2, r3 \n" /* r2 = r2 | r3 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " subs r1, #16 \n" + " ldmia r1!, {r2-r5} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, r5 = LR. */ + " subs r1, #16 \n" + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " mov lr, r5 \n" + " \n" + " restore_general_regs: \n" + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy half of the the hardware saved context on the task stack. */ + " ldmia r1!, {r4-r7} \n" /* r4-r7 contain rest half of the hardware saved context. */ + " stmia r2!, {r4-r7} \n" /* Copy rest half of the the hardware saved context on the task stack. */ + " subs r1, #48 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r8-r11. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " subs r1, #32 \n" + " ldmia r1!, {r4-r7} \n" /* Restore r4-r7. */ + " subs r1, #16 \n" + " \n" + " restore_context_done: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " mrs r0, psp \n"/* Read PSP in r0. */ - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " subs r0, r0, #40 \n"/* Make space for PSPLIM, LR and the remaining registers on the stack. */ - " str r0, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r2, psplim \n"/* r2 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r0!, {r2-r7} \n"/* Store on the stack - PSPLIM, LR and low registers that are not automatically saved. */ - " mov r4, r8 \n"/* r4 = r8. */ - " mov r5, r9 \n"/* r5 = r9. */ - " mov r6, r10 \n"/* r6 = r10. */ - " mov r7, r11 \n"/* r7 = r11. */ - " stmia r0!, {r4-r7} \n"/* Store the high registers that are not saved automatically. */ - " \n" - " cpsid i \n" - " bl vTaskSwitchContext \n" - " cpsie i \n" - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ - " \n" - " adds r0, r0, #24 \n"/* Move to the high registers. */ - " ldmia r0!, {r4-r7} \n"/* Restore the high registers that are not automatically restored. */ - " mov r8, r4 \n"/* r8 = r4. */ - " mov r9, r5 \n"/* r9 = r5. */ - " mov r10, r6 \n"/* r10 = r6. */ - " mov r11, r7 \n"/* r11 = r7. */ - " msr psp, r0 \n"/* Remember the new top of stack for the task. */ - " subs r0, r0, #40 \n"/* Move to the starting of the saved context. */ - " ldmia r0!, {r2-r7} \n"/* Read from stack - r2 = PSPLIM, r3 = LR and r4-r7 restored. */ - " msr psplim, r2 \n"/* Restore the PSPLIM register value for the task. */ - " bx r3 \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " mrs r0, psp \n" /* Read PSP in r0. */ + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " subs r0, r0, #40 \n" /* Make space for PSPLIM, LR and the remaining registers on the stack. */ + " str r0, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r2, psplim \n" /* r2 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r0!, {r2-r7} \n" /* Store on the stack - PSPLIM, LR and low registers that are not automatically saved. */ + " mov r4, r8 \n" /* r4 = r8. */ + " mov r5, r9 \n" /* r5 = r9. */ + " mov r6, r10 \n" /* r6 = r10. */ + " mov r7, r11 \n" /* r7 = r11. */ + " stmia r0!, {r4-r7} \n" /* Store the high registers that are not saved automatically. */ + " \n" + " cpsid i \n" + " bl vTaskSwitchContext \n" + " cpsie i \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ + " \n" + " adds r0, r0, #24 \n" /* Move to the high registers. */ + " ldmia r0!, {r4-r7} \n" /* Restore the high registers that are not automatically restored. */ + " mov r8, r4 \n" /* r8 = r4. */ + " mov r9, r5 \n" /* r9 = r5. */ + " mov r10, r6 \n" /* r10 = r6. */ + " mov r11, r7 \n" /* r11 = r7. */ + " msr psp, r0 \n" /* Remember the new top of stack for the task. */ + " subs r0, r0, #40 \n" /* Move to the starting of the saved context. */ + " ldmia r0!, {r2-r7} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r7 restored. */ + " msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */ + " bx r3 \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "movs r0, #4 \n" - "mov r1, lr \n" - "tst r0, r1 \n" - "beq stack_on_msp \n" - "stack_on_psp: \n" - " mrs r0, psp \n" - " b route_svc \n" - "stack_on_msp: \n" - " mrs r0, msp \n" - " b route_svc \n" - " \n" - "route_svc: \n" - " ldr r2, [r0, #24] \n" - " subs r2, #2 \n" - " ldrb r3, [r2, #0] \n" - " cmp r3, %0 \n" - " beq system_call_enter \n" - " cmp r3, %1 \n" - " beq system_call_enter_1 \n" - " cmp r3, %2 \n" - " beq system_call_exit \n" - " b vPortSVCHandler_C \n" - " \n" - "system_call_enter: \n" - " b vSystemCallEnter \n" - "system_call_enter_1: \n" - " b vSystemCallEnter_1 \n" - "system_call_exit: \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "r3", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "movs r0, #4 \n" + "mov r1, lr \n" + "tst r0, r1 \n" + "beq stack_on_msp \n" + "stack_on_psp: \n" + " mrs r0, psp \n" + " b route_svc \n" + "stack_on_msp: \n" + " mrs r0, msp \n" + " b route_svc \n" + " \n" + "route_svc: \n" + " ldr r3, [r0, #24] \n" + " subs r3, #2 \n" + " ldrb r2, [r3, #0] \n" + " cmp r2, %0 \n" + " blt system_call_enter \n" + " cmp r2, %1 \n" + " beq system_call_exit \n" + " b vPortSVCHandler_C \n" + " \n" + "system_call_enter: \n" + " b vSystemCallEnter \n" + "system_call_exit: \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "r3", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " movs r0, #4 \n" - " mov r1, lr \n" - " tst r0, r1 \n" - " beq stacking_used_msp \n" - " mrs r0, psp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " stacking_used_msp: \n" - " mrs r0, msp \n" - " ldr r2, svchandler_address_const \n" - " bx r2 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " movs r0, #4 \n" + " mov r1, lr \n" + " tst r0, r1 \n" + " beq stacking_used_msp \n" + " mrs r0, psp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " stacking_used_msp: \n" + " mrs r0, msp \n" + " ldr r2, svchandler_address_const \n" + " bx r2 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ diff --git a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM23_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM33/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM33/non_secure/port.c b/portable/GCC/ARM_CM33/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM33/non_secure/port.c +++ b/portable/GCC/ARM_CM33/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM33/non_secure/portasm.c b/portable/GCC/ARM_CM33/non_secure/portasm.c index 2f18b44c4..54de64d36 100644 --- a/portable/GCC/ARM_CM33/non_secure/portasm.c +++ b/portable/GCC/ARM_CM33/non_secure/portasm.c @@ -36,122 +36,125 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xSecureContextConst2: .word xSecureContext \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xSecureContextConst2: .word xSecureContext \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ - " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ - " ldr r4, xSecureContextConst2 \n" - " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ - " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ - " movs r1, #2 \n" /* r1 = 2. */ - " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n" /* Discard everything up to r0. */ - " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx r3 \n" /* Finally, branch to EXC_RETURN. */ - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - "xSecureContextConst2: .word xSecureContext \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ + " ldr r4, xSecureContextConst2 \n" + " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ + " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r3 \n" /* Finally, branch to EXC_RETURN. */ + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + "xSecureContextConst2: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -162,12 +165,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -181,10 +184,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -196,10 +199,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -211,15 +214,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -235,12 +238,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -252,10 +255,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -263,320 +266,313 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ - " \n" - " cbz r0, save_ns_context \n" /* No secure context to save. */ - " save_s_context: \n" - " push {r0-r2, lr} \n" - " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r2, lr} \n" - " \n" - " save_ns_context: \n" - " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ - " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " save_general_regs: \n" - " mrs r3, psp \n" - " \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psp \n" /* r3 = PSP. */ - " mrs r4, psplim \n" /* r4 = PSPLIM. */ - " mrs r5, control \n" /* r5 = CONTROL. */ - " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " save_s_context: \n" + " push {r0-r2, lr} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r2, lr} \n" + " \n" + " save_ns_context: \n" + " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ + " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " save_general_regs: \n" + " mrs r3, psp \n" + " \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psp \n" /* r3 = PSP. */ + " mrs r4, psplim \n" /* r4 = PSPLIM. */ + " mrs r5, control \n" /* r5 = CONTROL. */ + " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " cbz r0, restore_ns_context \n" /* No secure context to restore. */ - " \n" - " restore_s_context: \n" - " push {r1-r3, lr} \n" - " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r1-r3, lr} \n" - " \n" - " restore_ns_context: \n" - " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ - " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " restore_general_regs: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xSecureContextConst: .word xSecureContext \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " cbz r0, restore_ns_context \n" /* No secure context to restore. */ + " \n" + " restore_s_context: \n" + " push {r1-r3, lr} \n" + " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r1-r3, lr} \n" + " \n" + " restore_ns_context: \n" + " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ + " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " restore_general_regs: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xSecureContextConst: .word xSecureContext \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n"/* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " mrs r2, psp \n"/* Read PSP in r2. */ - " \n" - " cbz r0, save_ns_context \n"/* No secure context to save. */ - " push {r0-r2, r14} \n" - " bl SecureContext_SaveContext \n"/* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n"/* LR is now in r3. */ - " mov lr, r3 \n"/* LR = r3. */ - " lsls r1, r3, #25 \n"/* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl save_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB.*/ - " subs r2, r2, #12 \n"/* Make space for xSecureContext, PSPLIM and LR on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " b select_next_task \n" - " \n" - " save_ns_context: \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " mrs r2, psp \n" /* Read PSP in r2. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " push {r0-r2, r14} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* LR = r3. */ + " lsls r1, r3, #25 \n" /* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl save_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB.*/ + " subs r2, r2, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " b select_next_task \n" + " \n" + " save_ns_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vstmdbeq r2!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vstmdbeq r2!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " subs r2, r2, #44 \n"/* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " adds r2, r2, #12 \n"/* r2 = r2 + 12. */ - " stm r2, {r4-r11} \n"/* Store the registers that are not saved automatically. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " subs r2, r2, #12 \n"/* r2 = r2 - 12. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " ldr r2, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ - " \n" - " ldmia r2!, {r0, r1, r4} \n"/* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ - " msr psplim, r1 \n"/* Restore the PSPLIM register value for the task. */ - " mov lr, r4 \n"/* LR = r4. */ - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r3] \n"/* Restore the task's xSecureContext. */ - " cbz r0, restore_ns_context \n"/* If there is no secure context for the task, restore the non-secure context. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " push {r2, r4} \n" - " bl SecureContext_LoadContext \n"/* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r2, r4} \n" - " mov lr, r4 \n"/* LR = r4. */ - " lsls r1, r4, #25 \n"/* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl restore_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " restore_ns_context: \n" - " ldmia r2!, {r4-r11} \n"/* Restore the registers that are not automatically restored. */ + " subs r2, r2, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " adds r2, r2, #12 \n" /* r2 = r2 + 12. */ + " stm r2, {r4-r11} \n" /* Store the registers that are not saved automatically. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " subs r2, r2, #12 \n" /* r2 = r2 - 12. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " ldr r2, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ + " \n" + " ldmia r2!, {r0, r1, r4} \n" /* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ + " msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */ + " mov lr, r4 \n" /* LR = r4. */ + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r3] \n" /* Restore the task's xSecureContext. */ + " cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " push {r2, r4} \n" + " bl SecureContext_LoadContext \n" /* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r2, r4} \n" + " mov lr, r4 \n" /* LR = r4. */ + " lsls r1, r4, #25 \n" /* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " restore_ns_context: \n" + " ldmia r2!, {r4-r11} \n" /* Restore the registers that are not automatically restored. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vldmiaeq r2!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vldmiaeq r2!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - "xSecureContextConst: .word xSecureContext \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + "xSecureContextConst: .word xSecureContext \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -587,8 +583,8 @@ void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ ( ( " .syntax unified \n" " \n" - " svc %0 \n"/* Secure context is allocated in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is allocated in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory" ); } @@ -600,12 +596,12 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR ( " .syntax unified \n" " \n" - " ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */ - " ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */ - " cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */ + " ldr r2, [r0] \n" /* The first item in the TCB is the top of the stack. */ + " ldr r1, [r2] \n" /* The first item on the stack is the task's xSecureContext. */ + " cmp r1, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */ " it ne \n" - " svcne %0 \n"/* Secure context is freed in the supervisor call. */ - " bx lr \n"/* Return. */ + " svcne %0 \n" /* Secure context is freed in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory" ); } diff --git a/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM33/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/port.c b/portable/GCC/ARM_CM33_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM33_NTZ/non_secure/port.c +++ b/portable/GCC/ARM_CM33_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c index b6a86cfd2..9d5ff50fc 100644 --- a/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c +++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c @@ -36,117 +36,120 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r2} \n"/* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ - " msr psplim, r1 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n"/* Ensure that interrupts are enabled when the first task starts. */ - " bx r2 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ + " msr psplim, r1 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r2 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -157,12 +160,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -176,10 +179,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -191,10 +194,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -206,15 +209,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -230,12 +233,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -247,10 +250,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -258,246 +261,239 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ - " mrs r2, psp \n" /* r2 = PSP. */ - " \n" - " save_general_regs: \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psplim \n" /* r3 = PSPLIM. */ - " mrs r4, control \n" /* r4 = CONTROL. */ - " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ + " mrs r2, psp \n" /* r2 = PSP. */ + " \n" + " save_general_regs: \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psplim \n" /* r3 = PSPLIM. */ + " mrs r4, control \n" /* r4 = CONTROL. */ + " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " mrs r0, psp \n"/* Read PSP in r0. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " mrs r0, psp \n" /* Read PSP in r0. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vstmdbeq r0!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " vstmdbeq r0!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " mrs r2, psplim \n"/* r2 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmdb r0!, {r2-r11} \n"/* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " str r0, [r1] \n"/* Save the new top of stack in TCB. */ - " \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ - " \n" - " ldmia r0!, {r2-r11} \n"/* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ - " \n" + " \n" + " mrs r2, psplim \n" /* r2 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmdb r0!, {r2-r11} \n" /* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " str r0, [r1] \n" /* Save the new top of stack in TCB. */ + " \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ + " \n" + " ldmia r0!, {r2-r11} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst r3, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst r3, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vldmiaeq r0!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " vldmiaeq r0!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " msr psplim, r2 \n"/* Restore the PSPLIM register value for the task. */ - " msr psp, r0 \n"/* Remember the new top of stack for the task. */ - " bx r3 \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */ + " msr psp, r0 \n" /* Remember the new top of stack for the task. */ + " bx r3 \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ diff --git a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM33_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM35P/non_secure/port.c b/portable/GCC/ARM_CM35P/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM35P/non_secure/port.c +++ b/portable/GCC/ARM_CM35P/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM35P/non_secure/portasm.c b/portable/GCC/ARM_CM35P/non_secure/portasm.c index 2f18b44c4..54de64d36 100644 --- a/portable/GCC/ARM_CM35P/non_secure/portasm.c +++ b/portable/GCC/ARM_CM35P/non_secure/portasm.c @@ -36,122 +36,125 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xSecureContextConst2: .word xSecureContext \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xSecureContextConst2: .word xSecureContext \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ - " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ - " ldr r4, xSecureContextConst2 \n" - " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ - " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ - " movs r1, #2 \n" /* r1 = 2. */ - " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n" /* Discard everything up to r0. */ - " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx r3 \n" /* Finally, branch to EXC_RETURN. */ - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - "xSecureContextConst2: .word xSecureContext \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ + " ldr r4, xSecureContextConst2 \n" + " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ + " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r3 \n" /* Finally, branch to EXC_RETURN. */ + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + "xSecureContextConst2: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -162,12 +165,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -181,10 +184,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -196,10 +199,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -211,15 +214,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -235,12 +238,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -252,10 +255,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -263,320 +266,313 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ - " \n" - " cbz r0, save_ns_context \n" /* No secure context to save. */ - " save_s_context: \n" - " push {r0-r2, lr} \n" - " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r2, lr} \n" - " \n" - " save_ns_context: \n" - " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ - " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " save_general_regs: \n" - " mrs r3, psp \n" - " \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psp \n" /* r3 = PSP. */ - " mrs r4, psplim \n" /* r4 = PSPLIM. */ - " mrs r5, control \n" /* r5 = CONTROL. */ - " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " save_s_context: \n" + " push {r0-r2, lr} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r2, lr} \n" + " \n" + " save_ns_context: \n" + " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ + " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " save_general_regs: \n" + " mrs r3, psp \n" + " \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psp \n" /* r3 = PSP. */ + " mrs r4, psplim \n" /* r4 = PSPLIM. */ + " mrs r5, control \n" /* r5 = CONTROL. */ + " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " cbz r0, restore_ns_context \n" /* No secure context to restore. */ - " \n" - " restore_s_context: \n" - " push {r1-r3, lr} \n" - " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r1-r3, lr} \n" - " \n" - " restore_ns_context: \n" - " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ - " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " restore_general_regs: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xSecureContextConst: .word xSecureContext \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " cbz r0, restore_ns_context \n" /* No secure context to restore. */ + " \n" + " restore_s_context: \n" + " push {r1-r3, lr} \n" + " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r1-r3, lr} \n" + " \n" + " restore_ns_context: \n" + " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ + " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " restore_general_regs: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xSecureContextConst: .word xSecureContext \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n"/* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " mrs r2, psp \n"/* Read PSP in r2. */ - " \n" - " cbz r0, save_ns_context \n"/* No secure context to save. */ - " push {r0-r2, r14} \n" - " bl SecureContext_SaveContext \n"/* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n"/* LR is now in r3. */ - " mov lr, r3 \n"/* LR = r3. */ - " lsls r1, r3, #25 \n"/* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl save_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB.*/ - " subs r2, r2, #12 \n"/* Make space for xSecureContext, PSPLIM and LR on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " b select_next_task \n" - " \n" - " save_ns_context: \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " mrs r2, psp \n" /* Read PSP in r2. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " push {r0-r2, r14} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* LR = r3. */ + " lsls r1, r3, #25 \n" /* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl save_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB.*/ + " subs r2, r2, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " b select_next_task \n" + " \n" + " save_ns_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vstmdbeq r2!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vstmdbeq r2!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " subs r2, r2, #44 \n"/* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " adds r2, r2, #12 \n"/* r2 = r2 + 12. */ - " stm r2, {r4-r11} \n"/* Store the registers that are not saved automatically. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " subs r2, r2, #12 \n"/* r2 = r2 - 12. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " ldr r2, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ - " \n" - " ldmia r2!, {r0, r1, r4} \n"/* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ - " msr psplim, r1 \n"/* Restore the PSPLIM register value for the task. */ - " mov lr, r4 \n"/* LR = r4. */ - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r3] \n"/* Restore the task's xSecureContext. */ - " cbz r0, restore_ns_context \n"/* If there is no secure context for the task, restore the non-secure context. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " push {r2, r4} \n" - " bl SecureContext_LoadContext \n"/* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r2, r4} \n" - " mov lr, r4 \n"/* LR = r4. */ - " lsls r1, r4, #25 \n"/* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl restore_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " restore_ns_context: \n" - " ldmia r2!, {r4-r11} \n"/* Restore the registers that are not automatically restored. */ + " subs r2, r2, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " adds r2, r2, #12 \n" /* r2 = r2 + 12. */ + " stm r2, {r4-r11} \n" /* Store the registers that are not saved automatically. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " subs r2, r2, #12 \n" /* r2 = r2 - 12. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " ldr r2, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ + " \n" + " ldmia r2!, {r0, r1, r4} \n" /* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ + " msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */ + " mov lr, r4 \n" /* LR = r4. */ + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r3] \n" /* Restore the task's xSecureContext. */ + " cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " push {r2, r4} \n" + " bl SecureContext_LoadContext \n" /* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r2, r4} \n" + " mov lr, r4 \n" /* LR = r4. */ + " lsls r1, r4, #25 \n" /* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " restore_ns_context: \n" + " ldmia r2!, {r4-r11} \n" /* Restore the registers that are not automatically restored. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vldmiaeq r2!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vldmiaeq r2!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - "xSecureContextConst: .word xSecureContext \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + "xSecureContextConst: .word xSecureContext \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -587,8 +583,8 @@ void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ ( ( " .syntax unified \n" " \n" - " svc %0 \n"/* Secure context is allocated in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is allocated in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory" ); } @@ -600,12 +596,12 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR ( " .syntax unified \n" " \n" - " ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */ - " ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */ - " cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */ + " ldr r2, [r0] \n" /* The first item in the TCB is the top of the stack. */ + " ldr r1, [r2] \n" /* The first item on the stack is the task's xSecureContext. */ + " cmp r1, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */ " it ne \n" - " svcne %0 \n"/* Secure context is freed in the supervisor call. */ - " bx lr \n"/* Return. */ + " svcne %0 \n" /* Secure context is freed in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory" ); } diff --git a/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM35P/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c +++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c index b6a86cfd2..9d5ff50fc 100644 --- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c +++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portasm.c @@ -36,117 +36,120 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r2} \n"/* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ - " msr psplim, r1 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n"/* Ensure that interrupts are enabled when the first task starts. */ - " bx r2 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ + " msr psplim, r1 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r2 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -157,12 +160,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -176,10 +179,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -191,10 +194,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -206,15 +209,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -230,12 +233,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -247,10 +250,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -258,246 +261,239 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ - " mrs r2, psp \n" /* r2 = PSP. */ - " \n" - " save_general_regs: \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psplim \n" /* r3 = PSPLIM. */ - " mrs r4, control \n" /* r4 = CONTROL. */ - " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ + " mrs r2, psp \n" /* r2 = PSP. */ + " \n" + " save_general_regs: \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psplim \n" /* r3 = PSPLIM. */ + " mrs r4, control \n" /* r4 = CONTROL. */ + " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " mrs r0, psp \n"/* Read PSP in r0. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " mrs r0, psp \n" /* Read PSP in r0. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vstmdbeq r0!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " vstmdbeq r0!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " mrs r2, psplim \n"/* r2 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmdb r0!, {r2-r11} \n"/* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " str r0, [r1] \n"/* Save the new top of stack in TCB. */ - " \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ - " \n" - " ldmia r0!, {r2-r11} \n"/* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ - " \n" + " \n" + " mrs r2, psplim \n" /* r2 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmdb r0!, {r2-r11} \n" /* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " str r0, [r1] \n" /* Save the new top of stack in TCB. */ + " \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ + " \n" + " ldmia r0!, {r2-r11} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst r3, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst r3, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vldmiaeq r0!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " vldmiaeq r0!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " msr psplim, r2 \n"/* Restore the PSPLIM register value for the task. */ - " msr psp, r0 \n"/* Remember the new top of stack for the task. */ - " bx r3 \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */ + " msr psp, r0 \n" /* Remember the new top of stack for the task. */ + " bx r3 \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ diff --git a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM35P_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c index 076a1e754..33e2a8670 100644 --- a/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM3_MPU/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2068 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ diff --git a/portable/GCC/ARM_CM3_MPU/port.c b/portable/GCC/ARM_CM3_MPU/port.c old mode 100755 new mode 100644 index 7b74545da..fd00078c4 --- a/portable/GCC/ARM_CM3_MPU/port.c +++ b/portable/GCC/ARM_CM3_MPU/port.c @@ -38,6 +38,7 @@ /* Scheduler includes. */ #include "FreeRTOS.h" #include "task.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE @@ -188,7 +189,7 @@ void vResetPrivilege( void ) __attribute__( ( naked ) ); /** * @brief Enter critical section. */ -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) +#if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) void vPortEnterCritical( void ) FREERTOS_SYSTEM_CALL; #else void vPortEnterCritical( void ) PRIVILEGED_FUNCTION; @@ -197,7 +198,7 @@ void vResetPrivilege( void ) __attribute__( ( naked ) ); /** * @brief Exit from critical section. */ -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) +#if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) void vPortExitCritical( void ) FREERTOS_SYSTEM_CALL; #else void vPortExitCritical( void ) PRIVILEGED_FUNCTION; @@ -205,29 +206,24 @@ void vResetPrivilege( void ) __attribute__( ( naked ) ); #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - */ - void vSystemCallEnter( uint32_t * pulTaskStack ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -325,56 +321,53 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vPortSVCHandler( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq vSystemCallEnter \n" - "cmp r2, %1 \n" - "beq vSystemCallEnter_1 \n" - "cmp r2, %2 \n" - "beq vSystemCallExit \n" - "b vSVCHandler_C \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void vPortSVCHandler( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r2, [r0, #24] \n" + "ldrb r1, [r2, #-2] \n" + "cmp r1, %0 \n" + "blt vSystemCallEnter \n" + "cmp r1, %1 \n" + "beq vSystemCallExit \n" + "b vSVCHandler_C \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void vPortSVCHandler( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ -{ - /* Assumes psp was in use. */ - __asm volatile - ( - #ifndef USE_PROCESS_STACK /* Code should not be required if a main() is using the process stack. */ - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - #else - " mrs r0, psp \n" - #endif - " b %0 \n" - ::"i" ( vSVCHandler_C ) : "r0", "memory" - ); -} + void vPortSVCHandler( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ + { + /* Assumes psp was in use. */ + __asm volatile + ( + #ifndef USE_PROCESS_STACK /* Code should not be required if a main() is using the process stack. */ + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + #else + " mrs r0, psp \n" + #endif + " b %0 \n" + ::"i" ( vSVCHandler_C ) : "r0", "memory" + ); + } #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -384,11 +377,10 @@ void vSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ uint8_t ucSVCNumber; uint32_t ulPC; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ + * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; extern uint32_t * __syscalls_flash_end__; #else @@ -396,7 +388,7 @@ void vSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ extern uint32_t __syscalls_flash_start__[]; extern uint32_t __syscalls_flash_end__[]; #endif /* #if defined( __ARMCC_VERSION ) */ - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) */ /* The stack contains: r0, r1, r2, r3, r12, LR, PC and xPSR. The first * argument (r0) is pulParam[ 0 ]. */ @@ -422,281 +414,240 @@ void vSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ break; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) - case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the - * svc was raised from any of the - * system calls. */ + #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) + #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the + * svc was raised from any of the + * system calls. */ - if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) - { - __asm volatile - ( - " mrs r1, control \n"/* Obtain current control value. */ - " bic r1, #1 \n"/* Set privilege bit. */ - " msr control, r1 \n"/* Write back new control value. */ - ::: "r1", "memory" - ); - } - - break; - #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ - case portSVC_RAISE_PRIVILEGE: + if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) + { __asm volatile ( - " mrs r1, control \n"/* Obtain current control value. */ - " bic r1, #1 \n"/* Set privilege bit. */ - " msr control, r1 \n"/* Write back new control value. */ + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, #1 \n" /* Set privilege bit. */ + " msr control, r1 \n" /* Write back new control value. */ ::: "r1", "memory" ); - break; - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + } - default: /* Unknown SVC call. */ - break; + break; + #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + case portSVC_RAISE_PRIVILEGE: + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, #1 \n" /* Set privilege bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + break; + #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) */ + + default: /* Unknown SVC call. */ + break; } } /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter( uint32_t * pulTaskStack ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulSystemCallLocation, i; - const uint32_t ulStackFrameSize = 8; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulSystemCallLocation, i; + const uint32_t ulStackFrameSize = 8; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, #1 \n" /* Clear nPRIV bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; + } + else + { + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); + } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " bic r1, #1 \n" /* Clear nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter_1( uint32_t * pulTaskStack ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulSystemCallLocation, i; - const uint32_t ulStackFrameSize = 8; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " bic r1, #1 \n" /* Clear nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallExit( uint32_t * pulSystemCallStack ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulSystemCallLocation, i; - const uint32_t ulStackFrameSize = 8; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulSystemCallLocation, i; + const uint32_t ulStackFrameSize = 8; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " orr r1, #1 \n" /* Set nPRIV bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; + } + else + { + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " orr r1, #1 \n" /* Set nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Restore the stacked link register to what it was at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -774,87 +725,87 @@ static void prvRestoreContextOfFirstTask( void ) BaseType_t xPortStartScheduler( void ) { #if ( configASSERT_DEFINED == 1 ) + { + volatile uint8_t ucOriginalPriority; + volatile uint32_t ulImplementedPrioBits = 0; + volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( portNVIC_IP_REGISTERS_OFFSET_16 + portFIRST_USER_INTERRUPT_NUMBER ); + volatile uint8_t ucMaxPriorityValue; + + /* Determine the maximum priority from which ISR safe FreeRTOS API + * functions can be called. ISR safe functions are those that end in + * "FromISR". FreeRTOS maintains separate thread and ISR API functions + * to ensure interrupt entry is as fast and simple as possible. + * + * Save the interrupt priority value that is about to be clobbered. */ + ucOriginalPriority = *pucFirstUserPriorityRegister; + + /* Determine the number of priority bits available. First write to all + * possible bits. */ + *pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE; + + /* Read the value back to see how many bits stuck. */ + ucMaxPriorityValue = *pucFirstUserPriorityRegister; + + /* Use the same mask on the maximum system call priority. */ + ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue; + + /* Check that the maximum system call priority is nonzero after + * accounting for the number of priority bits supported by the + * hardware. A priority of 0 is invalid because setting the BASEPRI + * register to 0 unmasks all interrupts, and interrupts with priority 0 + * cannot be masked using BASEPRI. + * See https://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */ + configASSERT( ucMaxSysCallPriority ); + + /* Check that the bits not implemented in hardware are zero in + * configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & ( ~ucMaxPriorityValue ) ) == 0U ); + + /* Calculate the maximum acceptable priority group value for the number + * of bits read back. */ + + while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE ) { - volatile uint8_t ucOriginalPriority; - volatile uint32_t ulImplementedPrioBits = 0; - volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( portNVIC_IP_REGISTERS_OFFSET_16 + portFIRST_USER_INTERRUPT_NUMBER ); - volatile uint8_t ucMaxPriorityValue; - - /* Determine the maximum priority from which ISR safe FreeRTOS API - * functions can be called. ISR safe functions are those that end in - * "FromISR". FreeRTOS maintains separate thread and ISR API functions - * to ensure interrupt entry is as fast and simple as possible. - * - * Save the interrupt priority value that is about to be clobbered. */ - ucOriginalPriority = *pucFirstUserPriorityRegister; - - /* Determine the number of priority bits available. First write to all - * possible bits. */ - *pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE; - - /* Read the value back to see how many bits stuck. */ - ucMaxPriorityValue = *pucFirstUserPriorityRegister; - - /* Use the same mask on the maximum system call priority. */ - ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue; - - /* Check that the maximum system call priority is nonzero after - * accounting for the number of priority bits supported by the - * hardware. A priority of 0 is invalid because setting the BASEPRI - * register to 0 unmasks all interrupts, and interrupts with priority 0 - * cannot be masked using BASEPRI. - * See https://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */ - configASSERT( ucMaxSysCallPriority ); - - /* Check that the bits not implemented in hardware are zero in - * configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & ( ~ucMaxPriorityValue ) ) == 0U ); - - /* Calculate the maximum acceptable priority group value for the number - * of bits read back. */ - - while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE ) - { - ulImplementedPrioBits++; - ucMaxPriorityValue <<= ( uint8_t ) 0x01; - } - - if( ulImplementedPrioBits == 8 ) - { - /* When the hardware implements 8 priority bits, there is no way for - * the software to configure PRIGROUP to not have sub-priorities. As - * a result, the least significant bit is always used for sub-priority - * and there are 128 preemption priorities and 2 sub-priorities. - * - * This may cause some confusion in some cases - for example, if - * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 - * priority interrupts will be masked in Critical Sections as those - * are at the same preemption priority. This may appear confusing as - * 4 is higher (numerically lower) priority than - * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not - * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY - * to 4, this confusion does not happen and the behaviour remains the same. - * - * The following assert ensures that the sub-priority bit in the - * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned - * confusion. */ - configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & 0x1U ) == 0U ); - ulMaxPRIGROUPValue = 0; - } - else - { - ulMaxPRIGROUPValue = portMAX_PRIGROUP_BITS - ulImplementedPrioBits; - } - - /* Shift the priority group value back to its position within the AIRCR - * register. */ - ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT; - ulMaxPRIGROUPValue &= portPRIORITY_GROUP_MASK; - - /* Restore the clobbered interrupt priority register to its original - * value. */ - *pucFirstUserPriorityRegister = ucOriginalPriority; + ulImplementedPrioBits++; + ucMaxPriorityValue <<= ( uint8_t ) 0x01; } + + if( ulImplementedPrioBits == 8 ) + { + /* When the hardware implements 8 priority bits, there is no way for + * the software to configure PRIGROUP to not have sub-priorities. As + * a result, the least significant bit is always used for sub-priority + * and there are 128 preemption priorities and 2 sub-priorities. + * + * This may cause some confusion in some cases - for example, if + * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 + * priority interrupts will be masked in Critical Sections as those + * are at the same preemption priority. This may appear confusing as + * 4 is higher (numerically lower) priority than + * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not + * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY + * to 4, this confusion does not happen and the behaviour remains the same. + * + * The following assert ensures that the sub-priority bit in the + * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned + * confusion. */ + configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & 0x1U ) == 0U ); + ulMaxPRIGROUPValue = 0; + } + else + { + ulMaxPRIGROUPValue = portMAX_PRIGROUP_BITS - ulImplementedPrioBits; + } + + /* Shift the priority group value back to its position within the AIRCR + * register. */ + ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT; + ulMaxPRIGROUPValue &= portPRIORITY_GROUP_MASK; + + /* Restore the clobbered interrupt priority register to its original + * value. */ + *pucFirstUserPriorityRegister = ucOriginalPriority; + } #endif /* configASSERT_DEFINED */ /* Make PendSV and SysTick the same priority as the kernel, and the SVC @@ -874,19 +825,21 @@ BaseType_t xPortStartScheduler( void ) uxCriticalNesting = 0; /* Start the first task. */ - __asm volatile ( - " ldr r0, =0xE000ED08 \n"/* Use the NVIC offset register to locate the stack. */ + __asm volatile + ( + " ldr r0, =0xE000ED08 \n" /* Use the NVIC offset register to locate the stack. */ " ldr r0, [r0] \n" " ldr r0, [r0] \n" - " msr msp, r0 \n"/* Set the msp back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " msr msp, r0 \n" /* Set the msp back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start first task. */ + " svc %0 \n" /* System call to start first task. */ " nop \n" " .ltorg \n" - ::"i" ( portSVC_START_SCHEDULER ) : "memory" ); + ::"i" ( portSVC_START_SCHEDULER ) : "memory" + ); /* Should not get here! */ return 0; @@ -903,39 +856,63 @@ void vPortEndScheduler( void ) void vPortEnterCritical( void ) { -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) - if( portIS_PRIVILEGED() == pdFALSE ) - { - portRAISE_PRIVILEGE(); - portMEMORY_BARRIER(); + #if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) + if( portIS_PRIVILEGED() == pdFALSE ) + { + portRAISE_PRIVILEGE(); + portMEMORY_BARRIER(); + portDISABLE_INTERRUPTS(); + uxCriticalNesting++; + portMEMORY_BARRIER(); + + portRESET_PRIVILEGE(); + portMEMORY_BARRIER(); + } + else + { + portDISABLE_INTERRUPTS(); + uxCriticalNesting++; + } + #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ portDISABLE_INTERRUPTS(); uxCriticalNesting++; - portMEMORY_BARRIER(); - - portRESET_PRIVILEGE(); - portMEMORY_BARRIER(); - } - else - { - portDISABLE_INTERRUPTS(); - uxCriticalNesting++; - } -#else - portDISABLE_INTERRUPTS(); - uxCriticalNesting++; -#endif + #endif /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ } /*-----------------------------------------------------------*/ void vPortExitCritical( void ) { -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) - if( portIS_PRIVILEGED() == pdFALSE ) - { - portRAISE_PRIVILEGE(); - portMEMORY_BARRIER(); + #if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) + if( portIS_PRIVILEGED() == pdFALSE ) + { + portRAISE_PRIVILEGE(); + portMEMORY_BARRIER(); + configASSERT( uxCriticalNesting ); + uxCriticalNesting--; + + if( uxCriticalNesting == 0 ) + { + portENABLE_INTERRUPTS(); + } + + portMEMORY_BARRIER(); + + portRESET_PRIVILEGE(); + portMEMORY_BARRIER(); + } + else + { + configASSERT( uxCriticalNesting ); + uxCriticalNesting--; + + if( uxCriticalNesting == 0 ) + { + portENABLE_INTERRUPTS(); + } + } + #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ configASSERT( uxCriticalNesting ); uxCriticalNesting--; @@ -943,30 +920,7 @@ void vPortExitCritical( void ) { portENABLE_INTERRUPTS(); } - portMEMORY_BARRIER(); - - portRESET_PRIVILEGE(); - portMEMORY_BARRIER(); - } - else - { - configASSERT( uxCriticalNesting ); - uxCriticalNesting--; - - if( uxCriticalNesting == 0 ) - { - portENABLE_INTERRUPTS(); - } - } -#else - configASSERT( uxCriticalNesting ); - uxCriticalNesting--; - - if( uxCriticalNesting == 0 ) - { - portENABLE_INTERRUPTS(); - } -#endif + #endif /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ } /*-----------------------------------------------------------*/ @@ -1167,12 +1121,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ { __asm volatile ( - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -1184,10 +1138,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ { __asm volatile ( - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -1284,11 +1238,13 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, xMPUSettings->xRegionSettings[ ul ].ulRegionStartAddress = ( uint32_t ) xRegions[ lIndex ].pvBaseAddress; xMPUSettings->xRegionSettings[ ul ].ulRegionEndAddress = ( uint32_t ) ( ( uint32_t ) xRegions[ lIndex ].pvBaseAddress + xRegions[ lIndex ].ulLengthInBytes - 1UL ); xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = 0UL; + if( ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_ONLY ) == portMPU_REGION_READ_ONLY ) || ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) == portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = tskMPU_READ_PERMISSION; } + if( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_WRITE ) == portMPU_REGION_READ_WRITE ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | tskMPU_WRITE_PERMISSION ); diff --git a/portable/GCC/ARM_CM3_MPU/portmacro.h b/portable/GCC/ARM_CM3_MPU/portmacro.h index d24445a94..cfc72b17e 100644 --- a/portable/GCC/ARM_CM3_MPU/portmacro.h +++ b/portable/GCC/ARM_CM3_MPU/portmacro.h @@ -153,12 +153,10 @@ /*-----------------------------------------------------------*/ /* SVC numbers for various services. */ - #define portSVC_START_SCHEDULER 0 - #define portSVC_YIELD 1 - #define portSVC_RAISE_PRIVILEGE 2 - #define portSVC_SYSTEM_CALL_ENTER 3 /* System calls with upto 4 parameters. */ - #define portSVC_SYSTEM_CALL_ENTER_1 4 /* System calls with 5 parameters. */ - #define portSVC_SYSTEM_CALL_EXIT 5 +#define portSVC_START_SCHEDULER 100 +#define portSVC_YIELD 101 +#define portSVC_RAISE_PRIVILEGE 102 +#define portSVC_SYSTEM_CALL_EXIT 103 /* Scheduler utilities. */ diff --git a/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c index 076a1e754..33e2a8670 100644 --- a/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM4_MPU/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2068 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ diff --git a/portable/GCC/ARM_CM4_MPU/port.c b/portable/GCC/ARM_CM4_MPU/port.c old mode 100755 new mode 100644 index 28419f014..2a94f04c5 --- a/portable/GCC/ARM_CM4_MPU/port.c +++ b/portable/GCC/ARM_CM4_MPU/port.c @@ -38,6 +38,7 @@ /* Scheduler includes. */ #include "FreeRTOS.h" #include "task.h" +#include "mpu_syscall_numbers.h" #ifndef __VFP_FP__ #error This port can only be used when the project options are configured to enable hardware floating point support. @@ -209,7 +210,7 @@ void vResetPrivilege( void ) __attribute__( ( naked ) ); /** * @brief Enter critical section. */ -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) +#if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) void vPortEnterCritical( void ) FREERTOS_SYSTEM_CALL; #else void vPortEnterCritical( void ) PRIVILEGED_FUNCTION; @@ -218,7 +219,7 @@ void vResetPrivilege( void ) __attribute__( ( naked ) ); /** * @brief Exit from critical section. */ -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) +#if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) void vPortExitCritical( void ) FREERTOS_SYSTEM_CALL; #else void vPortExitCritical( void ) PRIVILEGED_FUNCTION; @@ -226,31 +227,26 @@ void vResetPrivilege( void ) __attribute__( ( naked ) ); #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -263,7 +259,8 @@ void vResetPrivilege( void ) __attribute__( ( naked ) ); * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -350,68 +347,61 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vPortSVCHandler( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void vPortSVCHandler( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void vPortSVCHandler( void ) -{ - /* Assumes psp was in use. */ - __asm volatile - ( - #ifndef USE_PROCESS_STACK /* Code should not be required if a main() is using the process stack. */ - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - #else - " mrs r0, psp \n" - #endif - " b %0 \n" - ::"i" ( vSVCHandler_C ) : "r0", "memory" - ); -} + void vPortSVCHandler( void ) + { + /* Assumes psp was in use. */ + __asm volatile + ( + #ifndef USE_PROCESS_STACK /* Code should not be required if a main() is using the process stack. */ + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + #else + " mrs r0, psp \n" + #endif + " b %0 \n" + ::"i" ( vSVCHandler_C ) : "r0", "memory" + ); + } #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -421,11 +411,10 @@ void vSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ uint8_t ucSVCNumber; uint32_t ulPC; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ + * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; extern uint32_t * __syscalls_flash_end__; #else @@ -433,7 +422,7 @@ void vSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ extern uint32_t __syscalls_flash_start__[]; extern uint32_t __syscalls_flash_end__[]; #endif /* #if defined( __ARMCC_VERSION ) */ - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) */ /* The stack contains: r0, r1, r2, r3, r12, LR, PC and xPSR. The first * argument (r0) is pulParam[ 0 ]. */ @@ -459,326 +448,274 @@ void vSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ break; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) - case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the - * svc was raised from any of the - * system calls. */ + #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) + #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the + * svc was raised from any of the + * system calls. */ - if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) - { - __asm volatile - ( - " mrs r1, control \n"/* Obtain current control value. */ - " bic r1, #1 \n"/* Set privilege bit. */ - " msr control, r1 \n"/* Write back new control value. */ - ::: "r1", "memory" - ); - } - - break; - #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ - case portSVC_RAISE_PRIVILEGE: + if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) + { __asm volatile ( - " mrs r1, control \n"/* Obtain current control value. */ - " bic r1, #1 \n"/* Set privilege bit. */ - " msr control, r1 \n"/* Write back new control value. */ + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, #1 \n" /* Set privilege bit. */ + " msr control, r1 \n" /* Write back new control value. */ ::: "r1", "memory" ); - break; - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + } - default: /* Unknown SVC call. */ - break; + break; + #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + case portSVC_RAISE_PRIVILEGE: + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, #1 \n" /* Set privilege bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + break; + #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) */ + + default: /* Unknown SVC call. */ + break; } } /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, #1 \n" /* Clear nPRIV bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; + } + else + { + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); + } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " bic r1, #1 \n" /* Clear nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " bic r1, #1 \n" /* Clear nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " orr r1, #1 \n" /* Set nPRIV bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; + } + else + { + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " orr r1, #1 \n" /* Set nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Restore the stacked link register to what it was at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -875,87 +812,87 @@ BaseType_t xPortStartScheduler( void ) #endif #if ( configASSERT_DEFINED == 1 ) + { + volatile uint8_t ucOriginalPriority; + volatile uint32_t ulImplementedPrioBits = 0; + volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( portNVIC_IP_REGISTERS_OFFSET_16 + portFIRST_USER_INTERRUPT_NUMBER ); + volatile uint8_t ucMaxPriorityValue; + + /* Determine the maximum priority from which ISR safe FreeRTOS API + * functions can be called. ISR safe functions are those that end in + * "FromISR". FreeRTOS maintains separate thread and ISR API functions to + * ensure interrupt entry is as fast and simple as possible. + * + * Save the interrupt priority value that is about to be clobbered. */ + ucOriginalPriority = *pucFirstUserPriorityRegister; + + /* Determine the number of priority bits available. First write to all + * possible bits. */ + *pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE; + + /* Read the value back to see how many bits stuck. */ + ucMaxPriorityValue = *pucFirstUserPriorityRegister; + + /* Use the same mask on the maximum system call priority. */ + ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue; + + /* Check that the maximum system call priority is nonzero after + * accounting for the number of priority bits supported by the + * hardware. A priority of 0 is invalid because setting the BASEPRI + * register to 0 unmasks all interrupts, and interrupts with priority 0 + * cannot be masked using BASEPRI. + * See https://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */ + configASSERT( ucMaxSysCallPriority ); + + /* Check that the bits not implemented in hardware are zero in + * configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & ( ~ucMaxPriorityValue ) ) == 0U ); + + /* Calculate the maximum acceptable priority group value for the number + * of bits read back. */ + + while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE ) { - volatile uint8_t ucOriginalPriority; - volatile uint32_t ulImplementedPrioBits = 0; - volatile uint8_t * const pucFirstUserPriorityRegister = ( volatile uint8_t * const ) ( portNVIC_IP_REGISTERS_OFFSET_16 + portFIRST_USER_INTERRUPT_NUMBER ); - volatile uint8_t ucMaxPriorityValue; - - /* Determine the maximum priority from which ISR safe FreeRTOS API - * functions can be called. ISR safe functions are those that end in - * "FromISR". FreeRTOS maintains separate thread and ISR API functions to - * ensure interrupt entry is as fast and simple as possible. - * - * Save the interrupt priority value that is about to be clobbered. */ - ucOriginalPriority = *pucFirstUserPriorityRegister; - - /* Determine the number of priority bits available. First write to all - * possible bits. */ - *pucFirstUserPriorityRegister = portMAX_8_BIT_VALUE; - - /* Read the value back to see how many bits stuck. */ - ucMaxPriorityValue = *pucFirstUserPriorityRegister; - - /* Use the same mask on the maximum system call priority. */ - ucMaxSysCallPriority = configMAX_SYSCALL_INTERRUPT_PRIORITY & ucMaxPriorityValue; - - /* Check that the maximum system call priority is nonzero after - * accounting for the number of priority bits supported by the - * hardware. A priority of 0 is invalid because setting the BASEPRI - * register to 0 unmasks all interrupts, and interrupts with priority 0 - * cannot be masked using BASEPRI. - * See https://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */ - configASSERT( ucMaxSysCallPriority ); - - /* Check that the bits not implemented in hardware are zero in - * configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & ( ~ucMaxPriorityValue ) ) == 0U ); - - /* Calculate the maximum acceptable priority group value for the number - * of bits read back. */ - - while( ( ucMaxPriorityValue & portTOP_BIT_OF_BYTE ) == portTOP_BIT_OF_BYTE ) - { - ulImplementedPrioBits++; - ucMaxPriorityValue <<= ( uint8_t ) 0x01; - } - - if( ulImplementedPrioBits == 8 ) - { - /* When the hardware implements 8 priority bits, there is no way for - * the software to configure PRIGROUP to not have sub-priorities. As - * a result, the least significant bit is always used for sub-priority - * and there are 128 preemption priorities and 2 sub-priorities. - * - * This may cause some confusion in some cases - for example, if - * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 - * priority interrupts will be masked in Critical Sections as those - * are at the same preemption priority. This may appear confusing as - * 4 is higher (numerically lower) priority than - * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not - * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY - * to 4, this confusion does not happen and the behaviour remains the same. - * - * The following assert ensures that the sub-priority bit in the - * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned - * confusion. */ - configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & 0x1U ) == 0U ); - ulMaxPRIGROUPValue = 0; - } - else - { - ulMaxPRIGROUPValue = portMAX_PRIGROUP_BITS - ulImplementedPrioBits; - } - - /* Shift the priority group value back to its position within the AIRCR - * register. */ - ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT; - ulMaxPRIGROUPValue &= portPRIORITY_GROUP_MASK; - - /* Restore the clobbered interrupt priority register to its original - * value. */ - *pucFirstUserPriorityRegister = ucOriginalPriority; + ulImplementedPrioBits++; + ucMaxPriorityValue <<= ( uint8_t ) 0x01; } + + if( ulImplementedPrioBits == 8 ) + { + /* When the hardware implements 8 priority bits, there is no way for + * the software to configure PRIGROUP to not have sub-priorities. As + * a result, the least significant bit is always used for sub-priority + * and there are 128 preemption priorities and 2 sub-priorities. + * + * This may cause some confusion in some cases - for example, if + * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 + * priority interrupts will be masked in Critical Sections as those + * are at the same preemption priority. This may appear confusing as + * 4 is higher (numerically lower) priority than + * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not + * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY + * to 4, this confusion does not happen and the behaviour remains the same. + * + * The following assert ensures that the sub-priority bit in the + * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned + * confusion. */ + configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & 0x1U ) == 0U ); + ulMaxPRIGROUPValue = 0; + } + else + { + ulMaxPRIGROUPValue = portMAX_PRIGROUP_BITS - ulImplementedPrioBits; + } + + /* Shift the priority group value back to its position within the AIRCR + * register. */ + ulMaxPRIGROUPValue <<= portPRIGROUP_SHIFT; + ulMaxPRIGROUPValue &= portPRIORITY_GROUP_MASK; + + /* Restore the clobbered interrupt priority register to its original + * value. */ + *pucFirstUserPriorityRegister = ucOriginalPriority; + } #endif /* configASSERT_DEFINED */ /* Make PendSV and SysTick the same priority as the kernel, and the SVC @@ -984,21 +921,23 @@ BaseType_t xPortStartScheduler( void ) * in use in case the FPU was used before the scheduler was started - which * would otherwise result in the unnecessary leaving of space in the SVC stack * for lazy saving of FPU registers. */ - __asm volatile ( - " ldr r0, =0xE000ED08 \n"/* Use the NVIC offset register to locate the stack. */ + __asm volatile + ( + " ldr r0, =0xE000ED08 \n" /* Use the NVIC offset register to locate the stack. */ " ldr r0, [r0] \n" " ldr r0, [r0] \n" - " msr msp, r0 \n"/* Set the msp back to the start of the stack. */ - " mov r0, #0 \n"/* Clear the bit that indicates the FPU is in use, see comment above. */ + " msr msp, r0 \n" /* Set the msp back to the start of the stack. */ + " mov r0, #0 \n" /* Clear the bit that indicates the FPU is in use, see comment above. */ " msr control, r0 \n" - " cpsie i \n"/* Globally enable interrupts. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start first task. */ + " svc %0 \n" /* System call to start first task. */ " nop \n" " .ltorg \n" - ::"i" ( portSVC_START_SCHEDULER ) : "memory" ); + ::"i" ( portSVC_START_SCHEDULER ) : "memory" + ); /* Should not get here! */ return 0; @@ -1015,39 +954,63 @@ void vPortEndScheduler( void ) void vPortEnterCritical( void ) { -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) - if( portIS_PRIVILEGED() == pdFALSE ) - { - portRAISE_PRIVILEGE(); - portMEMORY_BARRIER(); + #if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) + if( portIS_PRIVILEGED() == pdFALSE ) + { + portRAISE_PRIVILEGE(); + portMEMORY_BARRIER(); + portDISABLE_INTERRUPTS(); + uxCriticalNesting++; + portMEMORY_BARRIER(); + + portRESET_PRIVILEGE(); + portMEMORY_BARRIER(); + } + else + { + portDISABLE_INTERRUPTS(); + uxCriticalNesting++; + } + #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ portDISABLE_INTERRUPTS(); uxCriticalNesting++; - portMEMORY_BARRIER(); - - portRESET_PRIVILEGE(); - portMEMORY_BARRIER(); - } - else - { - portDISABLE_INTERRUPTS(); - uxCriticalNesting++; - } -#else - portDISABLE_INTERRUPTS(); - uxCriticalNesting++; -#endif + #endif /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ } /*-----------------------------------------------------------*/ void vPortExitCritical( void ) { -#if( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) - if( portIS_PRIVILEGED() == pdFALSE ) - { - portRAISE_PRIVILEGE(); - portMEMORY_BARRIER(); + #if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) + if( portIS_PRIVILEGED() == pdFALSE ) + { + portRAISE_PRIVILEGE(); + portMEMORY_BARRIER(); + configASSERT( uxCriticalNesting ); + uxCriticalNesting--; + + if( uxCriticalNesting == 0 ) + { + portENABLE_INTERRUPTS(); + } + + portMEMORY_BARRIER(); + + portRESET_PRIVILEGE(); + portMEMORY_BARRIER(); + } + else + { + configASSERT( uxCriticalNesting ); + uxCriticalNesting--; + + if( uxCriticalNesting == 0 ) + { + portENABLE_INTERRUPTS(); + } + } + #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ configASSERT( uxCriticalNesting ); uxCriticalNesting--; @@ -1055,30 +1018,7 @@ void vPortExitCritical( void ) { portENABLE_INTERRUPTS(); } - portMEMORY_BARRIER(); - - portRESET_PRIVILEGE(); - portMEMORY_BARRIER(); - } - else - { - configASSERT( uxCriticalNesting ); - uxCriticalNesting--; - - if( uxCriticalNesting == 0 ) - { - portENABLE_INTERRUPTS(); - } - } -#else - configASSERT( uxCriticalNesting ); - uxCriticalNesting--; - - if( uxCriticalNesting == 0 ) - { - portENABLE_INTERRUPTS(); - } -#endif + #endif /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ } /*-----------------------------------------------------------*/ @@ -1219,10 +1159,10 @@ static void vPortEnableVFP( void ) { __asm volatile ( - " ldr.w r0, =0xE000ED88 \n"/* The FPU enable bits are in the CPACR. */ + " ldr.w r0, =0xE000ED88 \n" /* The FPU enable bits are in the CPACR. */ " ldr r1, [r0] \n" " \n" - " orr r1, r1, #( 0xf << 20 ) \n"/* Enable CP10 and CP11 coprocessors, then save back. */ + " orr r1, r1, #( 0xf << 20 ) \n" /* Enable CP10 and CP11 coprocessors, then save back. */ " str r1, [r0] \n" " bx r14 \n" " .ltorg \n" @@ -1233,7 +1173,6 @@ static void vPortEnableVFP( void ) static void prvSetupMPU( void ) { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -1341,12 +1280,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ { __asm volatile ( - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -1358,10 +1297,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ { __asm volatile ( - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -1373,7 +1312,6 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, uint32_t ulStackDepth ) { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __SRAM_segment_start__; @@ -1471,11 +1409,13 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, xMPUSettings->xRegionSettings[ ul ].ulRegionStartAddress = ( uint32_t ) xRegions[ lIndex ].pvBaseAddress; xMPUSettings->xRegionSettings[ ul ].ulRegionEndAddress = ( uint32_t ) ( ( uint32_t ) xRegions[ lIndex ].pvBaseAddress + xRegions[ lIndex ].ulLengthInBytes - 1UL ); xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = 0UL; + if( ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_ONLY ) == portMPU_REGION_READ_ONLY ) || ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) == portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = tskMPU_READ_PERMISSION; } + if( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_WRITE ) == portMPU_REGION_READ_WRITE ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | tskMPU_WRITE_PERMISSION ); diff --git a/portable/GCC/ARM_CM4_MPU/portmacro.h b/portable/GCC/ARM_CM4_MPU/portmacro.h index 8b37d5ada..c239ff5df 100644 --- a/portable/GCC/ARM_CM4_MPU/portmacro.h +++ b/portable/GCC/ARM_CM4_MPU/portmacro.h @@ -242,12 +242,10 @@ typedef struct MPU_SETTINGS /*-----------------------------------------------------------*/ /* SVC numbers for various services. */ -#define portSVC_START_SCHEDULER 0 -#define portSVC_YIELD 1 -#define portSVC_RAISE_PRIVILEGE 2 -#define portSVC_SYSTEM_CALL_ENTER 3 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 4 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 5 +#define portSVC_START_SCHEDULER 100 +#define portSVC_YIELD 101 +#define portSVC_RAISE_PRIVILEGE 102 +#define portSVC_SYSTEM_CALL_EXIT 103 /* Scheduler utilities. */ diff --git a/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM55/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM55/non_secure/port.c b/portable/GCC/ARM_CM55/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM55/non_secure/port.c +++ b/portable/GCC/ARM_CM55/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM55/non_secure/portasm.c b/portable/GCC/ARM_CM55/non_secure/portasm.c index 2f18b44c4..54de64d36 100644 --- a/portable/GCC/ARM_CM55/non_secure/portasm.c +++ b/portable/GCC/ARM_CM55/non_secure/portasm.c @@ -36,122 +36,125 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xSecureContextConst2: .word xSecureContext \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xSecureContextConst2: .word xSecureContext \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ - " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ - " ldr r4, xSecureContextConst2 \n" - " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ - " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ - " movs r1, #2 \n" /* r1 = 2. */ - " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n" /* Discard everything up to r0. */ - " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx r3 \n" /* Finally, branch to EXC_RETURN. */ - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - "xSecureContextConst2: .word xSecureContext \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ + " ldr r4, xSecureContextConst2 \n" + " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ + " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r3 \n" /* Finally, branch to EXC_RETURN. */ + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + "xSecureContextConst2: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -162,12 +165,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -181,10 +184,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -196,10 +199,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -211,15 +214,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -235,12 +238,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -252,10 +255,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -263,320 +266,313 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ - " \n" - " cbz r0, save_ns_context \n" /* No secure context to save. */ - " save_s_context: \n" - " push {r0-r2, lr} \n" - " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r2, lr} \n" - " \n" - " save_ns_context: \n" - " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ - " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " save_general_regs: \n" - " mrs r3, psp \n" - " \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psp \n" /* r3 = PSP. */ - " mrs r4, psplim \n" /* r4 = PSPLIM. */ - " mrs r5, control \n" /* r5 = CONTROL. */ - " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " save_s_context: \n" + " push {r0-r2, lr} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r2, lr} \n" + " \n" + " save_ns_context: \n" + " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ + " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " save_general_regs: \n" + " mrs r3, psp \n" + " \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psp \n" /* r3 = PSP. */ + " mrs r4, psplim \n" /* r4 = PSPLIM. */ + " mrs r5, control \n" /* r5 = CONTROL. */ + " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " cbz r0, restore_ns_context \n" /* No secure context to restore. */ - " \n" - " restore_s_context: \n" - " push {r1-r3, lr} \n" - " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r1-r3, lr} \n" - " \n" - " restore_ns_context: \n" - " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ - " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " restore_general_regs: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xSecureContextConst: .word xSecureContext \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " cbz r0, restore_ns_context \n" /* No secure context to restore. */ + " \n" + " restore_s_context: \n" + " push {r1-r3, lr} \n" + " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r1-r3, lr} \n" + " \n" + " restore_ns_context: \n" + " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ + " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " restore_general_regs: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xSecureContextConst: .word xSecureContext \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n"/* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " mrs r2, psp \n"/* Read PSP in r2. */ - " \n" - " cbz r0, save_ns_context \n"/* No secure context to save. */ - " push {r0-r2, r14} \n" - " bl SecureContext_SaveContext \n"/* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n"/* LR is now in r3. */ - " mov lr, r3 \n"/* LR = r3. */ - " lsls r1, r3, #25 \n"/* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl save_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB.*/ - " subs r2, r2, #12 \n"/* Make space for xSecureContext, PSPLIM and LR on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " b select_next_task \n" - " \n" - " save_ns_context: \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " mrs r2, psp \n" /* Read PSP in r2. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " push {r0-r2, r14} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* LR = r3. */ + " lsls r1, r3, #25 \n" /* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl save_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB.*/ + " subs r2, r2, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " b select_next_task \n" + " \n" + " save_ns_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vstmdbeq r2!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vstmdbeq r2!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " subs r2, r2, #44 \n"/* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " adds r2, r2, #12 \n"/* r2 = r2 + 12. */ - " stm r2, {r4-r11} \n"/* Store the registers that are not saved automatically. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " subs r2, r2, #12 \n"/* r2 = r2 - 12. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " ldr r2, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ - " \n" - " ldmia r2!, {r0, r1, r4} \n"/* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ - " msr psplim, r1 \n"/* Restore the PSPLIM register value for the task. */ - " mov lr, r4 \n"/* LR = r4. */ - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r3] \n"/* Restore the task's xSecureContext. */ - " cbz r0, restore_ns_context \n"/* If there is no secure context for the task, restore the non-secure context. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " push {r2, r4} \n" - " bl SecureContext_LoadContext \n"/* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r2, r4} \n" - " mov lr, r4 \n"/* LR = r4. */ - " lsls r1, r4, #25 \n"/* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl restore_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " restore_ns_context: \n" - " ldmia r2!, {r4-r11} \n"/* Restore the registers that are not automatically restored. */ + " subs r2, r2, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " adds r2, r2, #12 \n" /* r2 = r2 + 12. */ + " stm r2, {r4-r11} \n" /* Store the registers that are not saved automatically. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " subs r2, r2, #12 \n" /* r2 = r2 - 12. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " ldr r2, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ + " \n" + " ldmia r2!, {r0, r1, r4} \n" /* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ + " msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */ + " mov lr, r4 \n" /* LR = r4. */ + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r3] \n" /* Restore the task's xSecureContext. */ + " cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " push {r2, r4} \n" + " bl SecureContext_LoadContext \n" /* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r2, r4} \n" + " mov lr, r4 \n" /* LR = r4. */ + " lsls r1, r4, #25 \n" /* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " restore_ns_context: \n" + " ldmia r2!, {r4-r11} \n" /* Restore the registers that are not automatically restored. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vldmiaeq r2!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vldmiaeq r2!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - "xSecureContextConst: .word xSecureContext \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + "xSecureContextConst: .word xSecureContext \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -587,8 +583,8 @@ void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ ( ( " .syntax unified \n" " \n" - " svc %0 \n"/* Secure context is allocated in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is allocated in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory" ); } @@ -600,12 +596,12 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR ( " .syntax unified \n" " \n" - " ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */ - " ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */ - " cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */ + " ldr r2, [r0] \n" /* The first item in the TCB is the top of the stack. */ + " ldr r1, [r2] \n" /* The first item on the stack is the task's xSecureContext. */ + " cmp r1, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */ " it ne \n" - " svcne %0 \n"/* Secure context is freed in the supervisor call. */ - " bx lr \n"/* Return. */ + " svcne %0 \n" /* Secure context is freed in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory" ); } diff --git a/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM55/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/port.c b/portable/GCC/ARM_CM55_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM55_NTZ/non_secure/port.c +++ b/portable/GCC/ARM_CM55_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c index b6a86cfd2..9d5ff50fc 100644 --- a/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c +++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portasm.c @@ -36,117 +36,120 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r2} \n"/* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ - " msr psplim, r1 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n"/* Ensure that interrupts are enabled when the first task starts. */ - " bx r2 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ + " msr psplim, r1 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r2 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -157,12 +160,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -176,10 +179,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -191,10 +194,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -206,15 +209,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -230,12 +233,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -247,10 +250,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -258,246 +261,239 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ - " mrs r2, psp \n" /* r2 = PSP. */ - " \n" - " save_general_regs: \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psplim \n" /* r3 = PSPLIM. */ - " mrs r4, control \n" /* r4 = CONTROL. */ - " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ + " mrs r2, psp \n" /* r2 = PSP. */ + " \n" + " save_general_regs: \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psplim \n" /* r3 = PSPLIM. */ + " mrs r4, control \n" /* r4 = CONTROL. */ + " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " mrs r0, psp \n"/* Read PSP in r0. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " mrs r0, psp \n" /* Read PSP in r0. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vstmdbeq r0!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " vstmdbeq r0!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " mrs r2, psplim \n"/* r2 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmdb r0!, {r2-r11} \n"/* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " str r0, [r1] \n"/* Save the new top of stack in TCB. */ - " \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ - " \n" - " ldmia r0!, {r2-r11} \n"/* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ - " \n" + " \n" + " mrs r2, psplim \n" /* r2 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmdb r0!, {r2-r11} \n" /* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " str r0, [r1] \n" /* Save the new top of stack in TCB. */ + " \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ + " \n" + " ldmia r0!, {r2-r11} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst r3, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst r3, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vldmiaeq r0!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " vldmiaeq r0!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " msr psplim, r2 \n"/* Restore the PSPLIM register value for the task. */ - " msr psp, r0 \n"/* Remember the new top of stack for the task. */ - " bx r3 \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */ + " msr psp, r0 \n" /* Remember the new top of stack for the task. */ + " bx r3 \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ diff --git a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM55_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM85/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM85/non_secure/port.c b/portable/GCC/ARM_CM85/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM85/non_secure/port.c +++ b/portable/GCC/ARM_CM85/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM85/non_secure/portasm.c b/portable/GCC/ARM_CM85/non_secure/portasm.c index 2f18b44c4..54de64d36 100644 --- a/portable/GCC/ARM_CM85/non_secure/portasm.c +++ b/portable/GCC/ARM_CM85/non_secure/portasm.c @@ -36,122 +36,125 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 set of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xSecureContextConst2: .word xSecureContext \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r1 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r3, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst2 \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xSecureContextConst2: .word xSecureContext \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ - " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ - " ldr r4, xSecureContextConst2 \n" - " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ - " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ - " movs r1, #2 \n" /* r1 = 2. */ - " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n" /* Discard everything up to r0. */ - " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx r3 \n" /* Finally, branch to EXC_RETURN. */ - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - "xSecureContextConst2: .word xSecureContext \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r3, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r3] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r3} \n" /* Read from stack - r1 = xSecureContext, r2 = PSPLIM and r3 = EXC_RETURN. */ + " ldr r4, xSecureContextConst2 \n" + " str r1, [r4] \n" /* Set xSecureContext to this task's value for the same. */ + " msr psplim, r2 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r3 \n" /* Finally, branch to EXC_RETURN. */ + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + "xSecureContextConst2: .word xSecureContext \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -162,12 +165,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -181,10 +184,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -196,10 +199,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -211,15 +214,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -235,12 +238,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -252,10 +255,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -263,320 +266,313 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ - " \n" - " cbz r0, save_ns_context \n" /* No secure context to save. */ - " save_s_context: \n" - " push {r0-r2, lr} \n" - " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r2, lr} \n" - " \n" - " save_ns_context: \n" - " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ - " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " save_general_regs: \n" - " mrs r3, psp \n" - " \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psp \n" /* r3 = PSP. */ - " mrs r4, psplim \n" /* r4 = PSPLIM. */ - " mrs r5, control \n" /* r5 = CONTROL. */ - " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " ldr r2, [r1] \n" /* r2 = Location in TCB where the context should be saved. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " save_s_context: \n" + " push {r0-r2, lr} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r2, lr} \n" + " \n" + " save_ns_context: \n" + " mov r3, lr \n" /* r3 = LR (EXC_RETURN). */ + " lsls r3, r3, #25 \n" /* r3 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi save_special_regs \n" /* r3 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " save_general_regs: \n" + " mrs r3, psp \n" + " \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r3, r3, #0x20 \n" /* Move r3 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r2!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r3, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r2!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r3, r3, #0x20 \n" /* Set r3 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r2!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r3, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r2!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psp \n" /* r3 = PSP. */ + " mrs r4, psplim \n" /* r4 = PSPLIM. */ + " mrs r5, control \n" /* r5 = CONTROL. */ + " stmia r2!, {r0, r3-r5, lr} \n" /* Store xSecureContext, original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r2, [r1] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r3] \n" /* r0 = pxCurrentTCB.*/ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ - " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ - " msr psp, r3 \n" - " msr psplim, r4 \n" - " msr control, r5 \n" - " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r4] \n" /* Restore xSecureContext. */ - " cbz r0, restore_ns_context \n" /* No secure context to restore. */ - " \n" - " restore_s_context: \n" - " push {r1-r3, lr} \n" - " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r1-r3, lr} \n" - " \n" - " restore_ns_context: \n" - " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ - " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ - " \n" - " restore_general_regs: \n" - " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xSecureContextConst: .word xSecureContext \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* r1 = pxCurrentTCB.*/ + " ldr r2, [r1] \n" /* r2 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r2!, {r0, r3-r5, lr} \n" /* r0 = xSecureContext, r3 = original PSP, r4 = PSPLIM, r5 = CONTROL, LR restored. */ + " msr psp, r3 \n" + " msr psplim, r4 \n" + " msr control, r5 \n" + " ldr r4, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r4] \n" /* Restore xSecureContext. */ + " cbz r0, restore_ns_context \n" /* No secure context to restore. */ + " \n" + " restore_s_context: \n" + " push {r1-r3, lr} \n" + " bl SecureContext_LoadContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r1-r3, lr} \n" + " \n" + " restore_ns_context: \n" + " mov r0, lr \n" /* r0 = LR (EXC_RETURN). */ + " lsls r0, r0, #25 \n" /* r0 = r0 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bmi restore_context_done \n" /* r0 < 0 ==> Bit[6] in EXC_RETURN is 1 ==> secure stack was used to store the stack frame. */ + " \n" + " restore_general_regs: \n" + " ldmdb r2!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r3!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r2!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r2!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r3!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r2!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r2, [r1] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xSecureContextConst: .word xSecureContext \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern SecureContext_SaveContext \n" - " .extern SecureContext_LoadContext \n" - " \n" - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " ldr r0, [r3] \n"/* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ - " mrs r2, psp \n"/* Read PSP in r2. */ - " \n" - " cbz r0, save_ns_context \n"/* No secure context to save. */ - " push {r0-r2, r14} \n" - " bl SecureContext_SaveContext \n"/* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r0-r3} \n"/* LR is now in r3. */ - " mov lr, r3 \n"/* LR = r3. */ - " lsls r1, r3, #25 \n"/* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl save_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB.*/ - " subs r2, r2, #12 \n"/* Make space for xSecureContext, PSPLIM and LR on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " b select_next_task \n" - " \n" - " save_ns_context: \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern SecureContext_SaveContext \n" + " .extern SecureContext_LoadContext \n" + " \n" + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " ldr r0, [r3] \n" /* Read xSecureContext - Value of xSecureContext must be in r0 as it is used as a parameter later. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB - Value of pxCurrentTCB must be in r1 as it is used as a parameter later. */ + " mrs r2, psp \n" /* Read PSP in r2. */ + " \n" + " cbz r0, save_ns_context \n" /* No secure context to save. */ + " push {r0-r2, r14} \n" + " bl SecureContext_SaveContext \n" /* Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r0-r3} \n" /* LR is now in r3. */ + " mov lr, r3 \n" /* LR = r3. */ + " lsls r1, r3, #25 \n" /* r1 = r3 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl save_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB.*/ + " subs r2, r2, #12 \n" /* Make space for xSecureContext, PSPLIM and LR on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " b select_next_task \n" + " \n" + " save_ns_context: \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vstmdbeq r2!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vstmdbeq r2!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " subs r2, r2, #44 \n"/* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ - " str r2, [r1] \n"/* Save the new top of stack in TCB. */ - " adds r2, r2, #12 \n"/* r2 = r2 + 12. */ - " stm r2, {r4-r11} \n"/* Store the registers that are not saved automatically. */ - " mrs r1, psplim \n"/* r1 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " subs r2, r2, #12 \n"/* r2 = r2 - 12. */ - " stmia r2!, {r0, r1, r3} \n"/* Store xSecureContext, PSPLIM and LR on the stack. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " ldr r2, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ - " \n" - " ldmia r2!, {r0, r1, r4} \n"/* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ - " msr psplim, r1 \n"/* Restore the PSPLIM register value for the task. */ - " mov lr, r4 \n"/* LR = r4. */ - " ldr r3, xSecureContextConst \n"/* Read the location of xSecureContext i.e. &( xSecureContext ). */ - " str r0, [r3] \n"/* Restore the task's xSecureContext. */ - " cbz r0, restore_ns_context \n"/* If there is no secure context for the task, restore the non-secure context. */ - " ldr r3, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r3] \n"/* Read pxCurrentTCB. */ - " push {r2, r4} \n" - " bl SecureContext_LoadContext \n"/* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ - " pop {r2, r4} \n" - " mov lr, r4 \n"/* LR = r4. */ - " lsls r1, r4, #25 \n"/* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ - " bpl restore_ns_context \n"/* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " restore_ns_context: \n" - " ldmia r2!, {r4-r11} \n"/* Restore the registers that are not automatically restored. */ + " subs r2, r2, #44 \n" /* Make space for xSecureContext, PSPLIM, LR and the remaining registers on the stack. */ + " str r2, [r1] \n" /* Save the new top of stack in TCB. */ + " adds r2, r2, #12 \n" /* r2 = r2 + 12. */ + " stm r2, {r4-r11} \n" /* Store the registers that are not saved automatically. */ + " mrs r1, psplim \n" /* r1 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " subs r2, r2, #12 \n" /* r2 = r2 - 12. */ + " stmia r2!, {r0, r1, r3} \n" /* Store xSecureContext, PSPLIM and LR on the stack. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " ldr r2, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r2 now points to the top of stack. */ + " \n" + " ldmia r2!, {r0, r1, r4} \n" /* Read from stack - r0 = xSecureContext, r1 = PSPLIM and r4 = LR. */ + " msr psplim, r1 \n" /* Restore the PSPLIM register value for the task. */ + " mov lr, r4 \n" /* LR = r4. */ + " ldr r3, xSecureContextConst \n" /* Read the location of xSecureContext i.e. &( xSecureContext ). */ + " str r0, [r3] \n" /* Restore the task's xSecureContext. */ + " cbz r0, restore_ns_context \n" /* If there is no secure context for the task, restore the non-secure context. */ + " ldr r3, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r3] \n" /* Read pxCurrentTCB. */ + " push {r2, r4} \n" + " bl SecureContext_LoadContext \n" /* Restore the secure context. Params are in r0 and r1. r0 = xSecureContext and r1 = pxCurrentTCB. */ + " pop {r2, r4} \n" + " mov lr, r4 \n" /* LR = r4. */ + " lsls r1, r4, #25 \n" /* r1 = r4 << 25. Bit[6] of EXC_RETURN is 1 if secure stack was used, 0 if non-secure stack was used to store stack frame. */ + " bpl restore_ns_context \n" /* bpl - branch if positive or zero. If r1 >= 0 ==> Bit[6] in EXC_RETURN is 0 i.e. non-secure stack was used. */ + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " restore_ns_context: \n" + " ldmia r2!, {r4-r11} \n" /* Restore the registers that are not automatically restored. */ #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ - " it eq \n" - " vldmiaeq r2!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " it eq \n" + " vldmiaeq r2!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " msr psp, r2 \n"/* Remember the new top of stack for the task. */ - " bx lr \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - "xSecureContextConst: .word xSecureContext \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " msr psp, r2 \n" /* Remember the new top of stack for the task. */ + " bx lr \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + "xSecureContextConst: .word xSecureContext \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -587,8 +583,8 @@ void vPortAllocateSecureContext( uint32_t ulSecureStackSize ) /* __attribute__ ( ( " .syntax unified \n" " \n" - " svc %0 \n"/* Secure context is allocated in the supervisor call. */ - " bx lr \n"/* Return. */ + " svc %0 \n" /* Secure context is allocated in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_ALLOCATE_SECURE_CONTEXT ) : "memory" ); } @@ -600,12 +596,12 @@ void vPortFreeSecureContext( uint32_t * pulTCB ) /* __attribute__ (( naked )) PR ( " .syntax unified \n" " \n" - " ldr r2, [r0] \n"/* The first item in the TCB is the top of the stack. */ - " ldr r1, [r2] \n"/* The first item on the stack is the task's xSecureContext. */ - " cmp r1, #0 \n"/* Raise svc if task's xSecureContext is not NULL. */ + " ldr r2, [r0] \n" /* The first item in the TCB is the top of the stack. */ + " ldr r1, [r2] \n" /* The first item on the stack is the task's xSecureContext. */ + " cmp r1, #0 \n" /* Raise svc if task's xSecureContext is not NULL. */ " it ne \n" - " svcne %0 \n"/* Secure context is freed in the supervisor call. */ - " bx lr \n"/* Return. */ + " svcne %0 \n" /* Secure context is freed in the supervisor call. */ + " bx lr \n" /* Return. */ ::"i" ( portSVC_FREE_SECURE_CONTEXT ) : "memory" ); } diff --git a/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM85/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c b/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c index 5c01e02d6..dca4ec1e4 100644 --- a/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c +++ b/portable/GCC/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.c @@ -38,2312 +38,2069 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -#if ( INCLUDE_xTaskDelayUntil == 1 ) + #if ( INCLUDE_xTaskDelayUntil == 1 ) -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, - const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskDelayUntilImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskDelayUntil_Unpriv \n" - " MPU_xTaskDelayUntil_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskDelayUntilImpl \n" - " MPU_xTaskDelayUntil_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskDelayUntilImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime, + const TickType_t xTimeIncrement ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskDelayUntilImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskDelayUntil_Unpriv \n" + " MPU_xTaskDelayUntil_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskDelayUntilImpl \n" + " MPU_xTaskDelayUntil_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskDelayUntil ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ + #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskAbortDelay == 1 ) + #if ( INCLUDE_xTaskAbortDelay == 1 ) -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskAbortDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskAbortDelay_Unpriv \n" - " MPU_xTaskAbortDelay_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskAbortDelayImpl \n" - " MPU_xTaskAbortDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskAbortDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskAbortDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskAbortDelay_Unpriv \n" + " MPU_xTaskAbortDelay_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskAbortDelayImpl \n" + " MPU_xTaskAbortDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskAbortDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ + #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskDelay == 1 ) + #if ( INCLUDE_vTaskDelay == 1 ) -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskDelayImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskDelay_Unpriv \n" - " MPU_vTaskDelay_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskDelayImpl \n" - " MPU_vTaskDelay_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskDelayImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskDelay( const TickType_t xTicksToDelay ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskDelayImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskDelay_Unpriv \n" + " MPU_vTaskDelay_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskDelayImpl \n" + " MPU_vTaskDelay_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskDelay ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskDelay == 1 ) */ + #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskPriorityGet == 1 ) + #if ( INCLUDE_uxTaskPriorityGet == 1 ) -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskPriorityGetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskPriorityGet_Unpriv \n" - " MPU_uxTaskPriorityGet_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskPriorityGetImpl \n" - " MPU_uxTaskPriorityGet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskPriorityGetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskPriorityGetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskPriorityGet_Unpriv \n" + " MPU_uxTaskPriorityGet_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskPriorityGetImpl \n" + " MPU_uxTaskPriorityGet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskPriorityGet ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ + #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_eTaskGetState == 1 ) + #if ( INCLUDE_eTaskGetState == 1 ) -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_eTaskGetStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_eTaskGetState_Unpriv \n" - " MPU_eTaskGetState_Priv: \n" - " pop {r0} \n" - " b MPU_eTaskGetStateImpl \n" - " MPU_eTaskGetState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_eTaskGetStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_eTaskGetStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_eTaskGetState_Unpriv \n" + " MPU_eTaskGetState_Priv: \n" + " pop {r0} \n" + " b MPU_eTaskGetStateImpl \n" + " MPU_eTaskGetState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_eTaskGetState ) : "memory" + ); + } -#endif /* if ( INCLUDE_eTaskGetState == 1 ) */ + #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskGetInfo( TaskHandle_t xTask, - TaskStatus_t * pxTaskStatus, - BaseType_t xGetFreeStackSpace, - eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskGetInfoImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskGetInfo_Unpriv \n" - " MPU_vTaskGetInfo_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskGetInfoImpl \n" - " MPU_vTaskGetInfo_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskGetInfoImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskGetInfo( TaskHandle_t xTask, + TaskStatus_t * pxTaskStatus, + BaseType_t xGetFreeStackSpace, + eTaskState eState ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskGetInfoImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskGetInfo_Unpriv \n" + " MPU_vTaskGetInfo_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskGetInfoImpl \n" + " MPU_vTaskGetInfo_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskGetInfo ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) + #if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetIdleTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" - " MPU_xTaskGetIdleTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetIdleTaskHandleImpl \n" - " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetIdleTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetIdleTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetIdleTaskHandle_Unpriv \n" + " MPU_xTaskGetIdleTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetIdleTaskHandleImpl \n" + " MPU_xTaskGetIdleTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetIdleTaskHandle ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSuspendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSuspend_Unpriv \n" - " MPU_vTaskSuspend_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSuspendImpl \n" - " MPU_vTaskSuspend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSuspendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSuspendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSuspend_Unpriv \n" + " MPU_vTaskSuspend_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSuspendImpl \n" + " MPU_vTaskSuspend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSuspend ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_vTaskSuspend == 1 ) + #if ( INCLUDE_vTaskSuspend == 1 ) -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskResumeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskResume_Unpriv \n" - " MPU_vTaskResume_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskResumeImpl \n" - " MPU_vTaskResume_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskResumeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskResume( TaskHandle_t xTaskToResume ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskResumeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskResume_Unpriv \n" + " MPU_vTaskResume_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskResumeImpl \n" + " MPU_vTaskResume_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskResume ) : "memory" + ); + } -#endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ + #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ /*-----------------------------------------------------------*/ -TickType_t MPU_xTaskGetTickCount( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTaskGetTickCount( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetTickCountImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetTickCount_Unpriv \n" - " MPU_xTaskGetTickCount_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetTickCountImpl \n" - " MPU_xTaskGetTickCount_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetTickCountImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTaskGetTickCount( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetTickCountImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetTickCount_Unpriv \n" + " MPU_xTaskGetTickCount_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetTickCountImpl \n" + " MPU_xTaskGetTickCount_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetTickCount ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetNumberOfTasksImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" - " MPU_uxTaskGetNumberOfTasks_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetNumberOfTasksImpl \n" - " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetNumberOfTasksImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetNumberOfTasksImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetNumberOfTasks_Unpriv \n" + " MPU_uxTaskGetNumberOfTasks_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetNumberOfTasksImpl \n" + " MPU_uxTaskGetNumberOfTasks_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetNumberOfTasks ) : "memory" + ); + } /*-----------------------------------------------------------*/ -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTaskGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTaskGetName_Unpriv \n" - " MPU_pcTaskGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTaskGetNameImpl \n" - " MPU_pcTaskGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTaskGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTaskGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTaskGetName_Unpriv \n" + " MPU_pcTaskGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTaskGetNameImpl \n" + " MPU_pcTaskGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTaskGetName ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimeCounterImpl \n" - " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimeCounter( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimeCounterImpl \n" + " MPU_ulTaskGetRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configGENERATE_RUN_TIME_STATS == 1 ) + #if ( configGENERATE_RUN_TIME_STATS == 1 ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" - " MPU_ulTaskGetRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetRunTimePercentImpl \n" - " MPU_ulTaskGetRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetRunTimePercent( const TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetRunTimePercent_Unpriv \n" + " MPU_ulTaskGetRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetRunTimePercentImpl \n" + " MPU_ulTaskGetRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" - " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimePercentImpl \n" - " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimePercentImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimePercent( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimePercentImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimePercent_Unpriv \n" + " MPU_ulTaskGetIdleRunTimePercent_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimePercentImpl \n" + " MPU_ulTaskGetIdleRunTimePercent_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimePercent ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) + #if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" - " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGetIdleRunTimeCounterImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configRUN_TIME_COUNTER_TYPE MPU_ulTaskGetIdleRunTimeCounter( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGetIdleRunTimeCounter_Unpriv \n" + " MPU_ulTaskGetIdleRunTimeCounter_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGetIdleRunTimeCounterImpl \n" + " MPU_ulTaskGetIdleRunTimeCounter_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGetIdleRunTimeCounter ) : "memory" + ); + } -#endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ + #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, - TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" - " MPU_vTaskSetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetApplicationTaskTagImpl \n" - " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, + TaskHookFunction_t pxHookFunction ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetApplicationTaskTag_Unpriv \n" + " MPU_vTaskSetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetApplicationTaskTagImpl \n" + " MPU_vTaskSetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_APPLICATION_TASK_TAG == 1 ) + #if ( configUSE_APPLICATION_TASK_TAG == 1 ) -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetApplicationTaskTagImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" - " MPU_xTaskGetApplicationTaskTag_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetApplicationTaskTagImpl \n" - " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetApplicationTaskTagImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetApplicationTaskTagImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetApplicationTaskTag_Unpriv \n" + " MPU_xTaskGetApplicationTaskTag_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetApplicationTaskTagImpl \n" + " MPU_xTaskGetApplicationTaskTag_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetApplicationTaskTag ) : "memory" + ); + } -#endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ + #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, - BaseType_t xIndex, - void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" - " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, + BaseType_t xIndex, + void * pvValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetThreadLocalStoragePointer_Unpriv \n" + " MPU_vTaskSetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetThreadLocalStoragePointerImpl \n" + " MPU_vTaskSetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) + #if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, - BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" - " pop {r0} \n" - " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTaskGetThreadLocalStoragePointerImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, + BaseType_t xIndex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTaskGetThreadLocalStoragePointer_Unpriv \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Priv: \n" + " pop {r0} \n" + " b MPU_pvTaskGetThreadLocalStoragePointerImpl \n" + " MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer ) : "memory" + ); + } -#endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ + #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + #if ( configUSE_TRACE_FACILITY == 1 ) -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, - const UBaseType_t uxArraySize, - configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetSystemStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetSystemState_Unpriv \n" - " MPU_uxTaskGetSystemState_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetSystemStateImpl \n" - " MPU_uxTaskGetSystemState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetSystemStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, + const UBaseType_t uxArraySize, + configRUN_TIME_COUNTER_TYPE * const pulTotalRunTime ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetSystemStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetSystemState_Unpriv \n" + " MPU_uxTaskGetSystemState_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetSystemStateImpl \n" + " MPU_uxTaskGetSystemState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetSystemState ) : "memory" + ); + } -#endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ + #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMarkImpl \n" - " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMarkImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMarkImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMarkImpl \n" + " MPU_uxTaskGetStackHighWaterMark_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) + #if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" - " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" - " pop {r0} \n" - " b MPU_uxTaskGetStackHighWaterMark2Impl \n" - " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTaskGetStackHighWaterMark2Impl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTaskGetStackHighWaterMark2Impl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTaskGetStackHighWaterMark2_Unpriv \n" + " MPU_uxTaskGetStackHighWaterMark2_Priv: \n" + " pop {r0} \n" + " b MPU_uxTaskGetStackHighWaterMark2Impl \n" + " MPU_uxTaskGetStackHighWaterMark2_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTaskGetStackHighWaterMark2 ) : "memory" + ); + } -#endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ + #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ /*-----------------------------------------------------------*/ -#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) + #if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" - " MPU_xTaskGetCurrentTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetCurrentTaskHandleImpl \n" - " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetCurrentTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetCurrentTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetCurrentTaskHandle_Unpriv \n" + " MPU_xTaskGetCurrentTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetCurrentTaskHandleImpl \n" + " MPU_xTaskGetCurrentTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetCurrentTaskHandle ) : "memory" + ); + } -#endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ + #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( INCLUDE_xTaskGetSchedulerState == 1 ) + #if ( INCLUDE_xTaskGetSchedulerState == 1 ) -BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGetSchedulerState( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGetSchedulerStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGetSchedulerState_Unpriv \n" - " MPU_xTaskGetSchedulerState_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGetSchedulerStateImpl \n" - " MPU_xTaskGetSchedulerState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGetSchedulerStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGetSchedulerState( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGetSchedulerStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGetSchedulerState_Unpriv \n" + " MPU_xTaskGetSchedulerState_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGetSchedulerStateImpl \n" + " MPU_xTaskGetSchedulerState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGetSchedulerState ) : "memory" + ); + } -#endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ + #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ /*-----------------------------------------------------------*/ -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTaskSetTimeOutStateImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTaskSetTimeOutState_Unpriv \n" - " MPU_vTaskSetTimeOutState_Priv: \n" - " pop {r0} \n" - " b MPU_vTaskSetTimeOutStateImpl \n" - " MPU_vTaskSetTimeOutState_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTaskSetTimeOutStateImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTaskSetTimeOutStateImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTaskSetTimeOutState_Unpriv \n" + " MPU_vTaskSetTimeOutState_Priv: \n" + " pop {r0} \n" + " b MPU_vTaskSetTimeOutStateImpl \n" + " MPU_vTaskSetTimeOutState_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTaskSetTimeOutState ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, - TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskCheckForTimeOutImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskCheckForTimeOut_Unpriv \n" - " MPU_xTaskCheckForTimeOut_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskCheckForTimeOutImpl \n" - " MPU_xTaskCheckForTimeOut_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskCheckForTimeOutImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, + TickType_t * const pxTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskCheckForTimeOutImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskCheckForTimeOut_Unpriv \n" + " MPU_xTaskCheckForTimeOut_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskCheckForTimeOutImpl \n" + " MPU_xTaskCheckForTimeOut_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskCheckForTimeOut ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotify_Unpriv \n" - " MPU_xTaskGenericNotify_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyImpl \n" - " MPU_xTaskGenericNotify_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotify_Unpriv \n" + " MPU_xTaskGenericNotify_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyImpl \n" + " MPU_xTaskGenericNotify_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotify ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyWaitImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyWait_Unpriv \n" - " MPU_xTaskGenericNotifyWait_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyWaitImpl \n" - " MPU_xTaskGenericNotifyWait_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyWaitImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyWaitImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyWait_Unpriv \n" + " MPU_xTaskGenericNotifyWait_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyWaitImpl \n" + " MPU_xTaskGenericNotifyWait_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyWait ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, - BaseType_t xClearCountOnExit, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" - " MPU_ulTaskGenericNotifyTake_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyTakeImpl \n" - " MPU_ulTaskGenericNotifyTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyTake( UBaseType_t uxIndexToWaitOn, + BaseType_t xClearCountOnExit, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyTake_Unpriv \n" + " MPU_ulTaskGenericNotifyTake_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyTakeImpl \n" + " MPU_ulTaskGenericNotifyTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyTake ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTaskGenericNotifyStateClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" - " MPU_xTaskGenericNotifyStateClear_Priv: \n" - " pop {r0} \n" - " b MPU_xTaskGenericNotifyStateClearImpl \n" - " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTaskGenericNotifyStateClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTaskGenericNotifyStateClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTaskGenericNotifyStateClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTaskGenericNotifyStateClear_Unpriv \n" + " MPU_xTaskGenericNotifyStateClear_Priv: \n" + " pop {r0} \n" + " b MPU_xTaskGenericNotifyStateClearImpl \n" + " MPU_xTaskGenericNotifyStateClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTaskGenericNotifyStateClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TASK_NOTIFICATIONS == 1 ) + #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, - UBaseType_t uxIndexToClear, - uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" - " MPU_ulTaskGenericNotifyValueClear_Priv: \n" - " pop {r0} \n" - " b MPU_ulTaskGenericNotifyValueClearImpl \n" - " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_ulTaskGenericNotifyValueClearImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + uint32_t MPU_ulTaskGenericNotifyValueClear( TaskHandle_t xTask, + UBaseType_t uxIndexToClear, + uint32_t ulBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_ulTaskGenericNotifyValueClearImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_ulTaskGenericNotifyValueClear_Unpriv \n" + " MPU_ulTaskGenericNotifyValueClear_Priv: \n" + " pop {r0} \n" + " b MPU_ulTaskGenericNotifyValueClearImpl \n" + " MPU_ulTaskGenericNotifyValueClear_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_ulTaskGenericNotifyValueClear ) : "memory" + ); + } -#endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ + #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, - const void * const pvItemToQueue, - TickType_t xTicksToWait, - const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGenericSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGenericSend_Unpriv \n" - " MPU_xQueueGenericSend_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGenericSendImpl \n" - " MPU_xQueueGenericSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGenericSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, + const void * const pvItemToQueue, + TickType_t xTicksToWait, + const BaseType_t xCopyPosition ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGenericSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGenericSend_Unpriv \n" + " MPU_xQueueGenericSend_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGenericSendImpl \n" + " MPU_xQueueGenericSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGenericSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueMessagesWaitingImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueMessagesWaiting_Unpriv \n" - " MPU_uxQueueMessagesWaiting_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueMessagesWaitingImpl \n" - " MPU_uxQueueMessagesWaiting_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueMessagesWaitingImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueMessagesWaitingImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueMessagesWaiting_Unpriv \n" + " MPU_uxQueueMessagesWaiting_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueMessagesWaitingImpl \n" + " MPU_uxQueueMessagesWaiting_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueMessagesWaiting ) : "memory" + ); + } /*-----------------------------------------------------------*/ -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxQueueSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxQueueSpacesAvailable_Unpriv \n" - " MPU_uxQueueSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_uxQueueSpacesAvailableImpl \n" - " MPU_uxQueueSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxQueueSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxQueueSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxQueueSpacesAvailable_Unpriv \n" + " MPU_uxQueueSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_uxQueueSpacesAvailableImpl \n" + " MPU_uxQueueSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxQueueSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueReceive_Unpriv \n" - " MPU_xQueueReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueReceiveImpl \n" - " MPU_xQueueReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueReceive_Unpriv \n" + " MPU_xQueueReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueReceiveImpl \n" + " MPU_xQueueReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, - void * const pvBuffer, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueuePeekImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueuePeek_Unpriv \n" - " MPU_xQueuePeek_Priv: \n" - " pop {r0} \n" - " b MPU_xQueuePeekImpl \n" - " MPU_xQueuePeek_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueuePeekImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, + void * const pvBuffer, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueuePeekImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueuePeek_Unpriv \n" + " MPU_xQueuePeek_Priv: \n" + " pop {r0} \n" + " b MPU_xQueuePeekImpl \n" + " MPU_xQueuePeek_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueuePeek ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSemaphoreTakeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSemaphoreTake_Unpriv \n" - " MPU_xQueueSemaphoreTake_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSemaphoreTakeImpl \n" - " MPU_xQueueSemaphoreTake_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSemaphoreTakeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSemaphoreTakeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSemaphoreTake_Unpriv \n" + " MPU_xQueueSemaphoreTake_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSemaphoreTakeImpl \n" + " MPU_xQueueSemaphoreTake_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSemaphoreTake ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) + #if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGetMutexHolderImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGetMutexHolder_Unpriv \n" - " MPU_xQueueGetMutexHolder_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGetMutexHolderImpl \n" - " MPU_xQueueGetMutexHolder_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGetMutexHolderImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGetMutexHolderImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGetMutexHolder_Unpriv \n" + " MPU_xQueueGetMutexHolder_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGetMutexHolderImpl \n" + " MPU_xQueueGetMutexHolder_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGetMutexHolder ) : "memory" + ); + } -#endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ + #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueTakeMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" - " MPU_xQueueTakeMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueTakeMutexRecursiveImpl \n" - " MPU_xQueueTakeMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueTakeMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueTakeMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueTakeMutexRecursive_Unpriv \n" + " MPU_xQueueTakeMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueTakeMutexRecursiveImpl \n" + " MPU_xQueueTakeMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueTakeMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_RECURSIVE_MUTEXES == 1 ) + #if ( configUSE_RECURSIVE_MUTEXES == 1 ) -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueGiveMutexRecursiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" - " MPU_xQueueGiveMutexRecursive_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueGiveMutexRecursiveImpl \n" - " MPU_xQueueGiveMutexRecursive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueGiveMutexRecursiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueGiveMutexRecursiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueGiveMutexRecursive_Unpriv \n" + " MPU_xQueueGiveMutexRecursive_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueGiveMutexRecursiveImpl \n" + " MPU_xQueueGiveMutexRecursive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueGiveMutexRecursive ) : "memory" + ); + } -#endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ + #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueSelectFromSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueSelectFromSet_Unpriv \n" - " MPU_xQueueSelectFromSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueSelectFromSetImpl \n" - " MPU_xQueueSelectFromSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueSelectFromSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, + const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueSelectFromSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueSelectFromSet_Unpriv \n" + " MPU_xQueueSelectFromSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueSelectFromSetImpl \n" + " MPU_xQueueSelectFromSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueSelectFromSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_QUEUE_SETS == 1 ) + #if ( configUSE_QUEUE_SETS == 1 ) -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, - QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xQueueAddToSetImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xQueueAddToSet_Unpriv \n" - " MPU_xQueueAddToSet_Priv: \n" - " pop {r0} \n" - " b MPU_xQueueAddToSetImpl \n" - " MPU_xQueueAddToSet_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xQueueAddToSetImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, + QueueSetHandle_t xQueueSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xQueueAddToSetImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xQueueAddToSet_Unpriv \n" + " MPU_xQueueAddToSet_Priv: \n" + " pop {r0} \n" + " b MPU_xQueueAddToSetImpl \n" + " MPU_xQueueAddToSet_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xQueueAddToSet ) : "memory" + ); + } -#endif /* if ( configUSE_QUEUE_SETS == 1 ) */ + #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, - const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueAddToRegistryImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueAddToRegistry_Unpriv \n" - " MPU_vQueueAddToRegistry_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueAddToRegistryImpl \n" - " MPU_vQueueAddToRegistry_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueAddToRegistryImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, + const char * pcName ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueAddToRegistryImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueAddToRegistry_Unpriv \n" + " MPU_vQueueAddToRegistry_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueAddToRegistryImpl \n" + " MPU_vQueueAddToRegistry_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueAddToRegistry ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vQueueUnregisterQueueImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vQueueUnregisterQueue_Unpriv \n" - " MPU_vQueueUnregisterQueue_Priv: \n" - " pop {r0} \n" - " b MPU_vQueueUnregisterQueueImpl \n" - " MPU_vQueueUnregisterQueue_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vQueueUnregisterQueueImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vQueueUnregisterQueueImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vQueueUnregisterQueue_Unpriv \n" + " MPU_vQueueUnregisterQueue_Priv: \n" + " pop {r0} \n" + " b MPU_vQueueUnregisterQueueImpl \n" + " MPU_vQueueUnregisterQueue_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vQueueUnregisterQueue ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configQUEUE_REGISTRY_SIZE > 0 ) + #if ( configQUEUE_REGISTRY_SIZE > 0 ) -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcQueueGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcQueueGetName_Unpriv \n" - " MPU_pcQueueGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcQueueGetNameImpl \n" - " MPU_pcQueueGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcQueueGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcQueueGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcQueueGetName_Unpriv \n" + " MPU_pcQueueGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcQueueGetNameImpl \n" + " MPU_pcQueueGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcQueueGetName ) : "memory" + ); + } -#endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ + #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pvTimerGetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pvTimerGetTimerID_Unpriv \n" - " MPU_pvTimerGetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_pvTimerGetTimerIDImpl \n" - " MPU_pvTimerGetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pvTimerGetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pvTimerGetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pvTimerGetTimerID_Unpriv \n" + " MPU_pvTimerGetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_pvTimerGetTimerIDImpl \n" + " MPU_pvTimerGetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pvTimerGetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetTimerID( TimerHandle_t xTimer, - void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetTimerIDImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetTimerID_Unpriv \n" - " MPU_vTimerSetTimerID_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetTimerIDImpl \n" - " MPU_vTimerSetTimerID_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetTimerIDImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetTimerID( TimerHandle_t xTimer, + void * pvNewID ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetTimerIDImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetTimerID_Unpriv \n" + " MPU_vTimerSetTimerID_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetTimerIDImpl \n" + " MPU_vTimerSetTimerID_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetTimerID ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerIsTimerActiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerIsTimerActive_Unpriv \n" - " MPU_xTimerIsTimerActive_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerIsTimerActiveImpl \n" - " MPU_xTimerIsTimerActive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerIsTimerActiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerIsTimerActiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerIsTimerActive_Unpriv \n" + " MPU_xTimerIsTimerActive_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerIsTimerActiveImpl \n" + " MPU_xTimerIsTimerActive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerIsTimerActive ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetTimerDaemonTaskHandleImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetTimerDaemonTaskHandle_Unpriv \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetTimerDaemonTaskHandleImpl \n" + " MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGenericCommandImpl \n" - " \n" - " push {r0} \n" - " mrs r0, ipsr \n" - " cmp r0, #0 \n" - " bne MPU_xTimerGenericCommand_Priv \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " beq MPU_xTimerGenericCommand_Priv \n" - " MPU_xTimerGenericCommand_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGenericCommandImpl \n" - " svc %1 \n" - " bx lr \n" - " MPU_xTimerGenericCommand_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGenericCommandImpl \n" - " \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " push {r0} \n" + " mrs r0, ipsr \n" + " cmp r0, #0 \n" + " bne MPU_xTimerGenericCommand_Priv \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " beq MPU_xTimerGenericCommand_Priv \n" + " MPU_xTimerGenericCommand_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " MPU_xTimerGenericCommand_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGenericCommandPrivImpl \n" + " \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGenericCommand ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_pcTimerGetNameImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_pcTimerGetName_Unpriv \n" - " MPU_pcTimerGetName_Priv: \n" - " pop {r0} \n" - " b MPU_pcTimerGetNameImpl \n" - " MPU_pcTimerGetName_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_pcTimerGetNameImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_pcTimerGetNameImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_pcTimerGetName_Unpriv \n" + " MPU_pcTimerGetName_Priv: \n" + " pop {r0} \n" + " b MPU_pcTimerGetNameImpl \n" + " MPU_pcTimerGetName_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_pcTimerGetName ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, - const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vTimerSetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vTimerSetReloadMode_Unpriv \n" - " MPU_vTimerSetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_vTimerSetReloadModeImpl \n" - " MPU_vTimerSetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vTimerSetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, + const BaseType_t uxAutoReload ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vTimerSetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vTimerSetReloadMode_Unpriv \n" + " MPU_vTimerSetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_vTimerSetReloadModeImpl \n" + " MPU_vTimerSetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vTimerSetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetReloadMode_Unpriv \n" - " MPU_xTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetReloadModeImpl \n" - " MPU_xTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetReloadMode_Unpriv \n" + " MPU_xTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetReloadModeImpl \n" + " MPU_xTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxTimerGetReloadModeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxTimerGetReloadMode_Unpriv \n" - " MPU_uxTimerGetReloadMode_Priv: \n" - " pop {r0} \n" - " b MPU_uxTimerGetReloadModeImpl \n" - " MPU_uxTimerGetReloadMode_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxTimerGetReloadModeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxTimerGetReloadModeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxTimerGetReloadMode_Unpriv \n" + " MPU_uxTimerGetReloadMode_Priv: \n" + " pop {r0} \n" + " b MPU_uxTimerGetReloadModeImpl \n" + " MPU_uxTimerGetReloadMode_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxTimerGetReloadMode ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetPeriodImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetPeriod_Unpriv \n" - " MPU_xTimerGetPeriod_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetPeriodImpl \n" - " MPU_xTimerGetPeriod_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetPeriodImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetPeriodImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetPeriod_Unpriv \n" + " MPU_xTimerGetPeriod_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetPeriodImpl \n" + " MPU_xTimerGetPeriod_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetPeriod ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -#if ( configUSE_TIMERS == 1 ) + #if ( configUSE_TIMERS == 1 ) -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xTimerGetExpiryTimeImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xTimerGetExpiryTime_Unpriv \n" - " MPU_xTimerGetExpiryTime_Priv: \n" - " pop {r0} \n" - " b MPU_xTimerGetExpiryTimeImpl \n" - " MPU_xTimerGetExpiryTime_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xTimerGetExpiryTimeImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xTimerGetExpiryTimeImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xTimerGetExpiryTime_Unpriv \n" + " MPU_xTimerGetExpiryTime_Priv: \n" + " pop {r0} \n" + " b MPU_xTimerGetExpiryTimeImpl \n" + " MPU_xTimerGetExpiryTime_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xTimerGetExpiryTime ) : "memory" + ); + } -#endif /* if ( configUSE_TIMERS == 1 ) */ + #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupWaitBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupWaitBits_Unpriv \n" + " MPU_xEventGroupWaitBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupWaitBitsImpl \n" + " MPU_xEventGroupWaitBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupWaitBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupClearBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupClearBits_Unpriv \n" + " MPU_xEventGroupClearBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupClearBitsImpl \n" + " MPU_xEventGroupClearBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupClearBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSetBitsImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSetBits_Unpriv \n" + " MPU_xEventGroupSetBits_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSetBitsImpl \n" + " MPU_xEventGroupSetBits_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSetBits ) : "memory" + ); + } +/*-----------------------------------------------------------*/ + + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, + EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, + const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupWaitBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupWaitBits_Unpriv \n" - " MPU_xEventGroupWaitBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupWaitBitsImpl \n" - " MPU_xEventGroupWaitBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupWaitBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xEventGroupSyncImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xEventGroupSync_Unpriv \n" + " MPU_xEventGroupSync_Priv: \n" + " pop {r0} \n" + " b MPU_xEventGroupSyncImpl \n" + " MPU_xEventGroupSync_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xEventGroupSync ) : "memory" + ); + } /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToClear ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupClearBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupClearBits_Unpriv \n" - " MPU_xEventGroupClearBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupClearBitsImpl \n" - " MPU_xEventGroupClearBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupClearBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_uxEventGroupGetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_uxEventGroupGetNumber_Unpriv \n" + " MPU_uxEventGroupGetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_uxEventGroupGetNumberImpl \n" + " MPU_uxEventGroupGetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_uxEventGroupGetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + #if ( configUSE_TRACE_FACILITY == 1 ) -EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSetBitsImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSetBits_Unpriv \n" - " MPU_xEventGroupSetBits_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSetBitsImpl \n" - " MPU_xEventGroupSetBits_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSetBitsImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; + + void MPU_vEventGroupSetNumber( void * xEventGroup, + UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_vEventGroupSetNumberImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_vEventGroupSetNumber_Unpriv \n" + " MPU_vEventGroupSetNumber_Priv: \n" + " pop {r0} \n" + " b MPU_vEventGroupSetNumberImpl \n" + " MPU_vEventGroupSetNumber_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_vEventGroupSetNumber ) : "memory" + ); + } + + #endif /*( configUSE_TRACE_FACILITY == 1 )*/ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToSet, - const EventBits_t uxBitsToWaitFor, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xEventGroupSyncImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xEventGroupSync_Unpriv \n" - " MPU_xEventGroupSync_Priv: \n" - " pop {r0} \n" - " b MPU_xEventGroupSyncImpl \n" - " MPU_xEventGroupSync_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xEventGroupSyncImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, + const void * pvTxData, + size_t xDataLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSendImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSend_Unpriv \n" + " MPU_xStreamBufferSend_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSendImpl \n" + " MPU_xStreamBufferSend_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSend ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -UBaseType_t MPU_uxEventGroupGetNumber( void * xEventGroup ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_uxEventGroupGetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_uxEventGroupGetNumber_Unpriv \n" - " MPU_uxEventGroupGetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_uxEventGroupGetNumberImpl \n" - " MPU_uxEventGroupGetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_uxEventGroupGetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, + void * pvRxData, + size_t xBufferLengthBytes, + TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferReceiveImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferReceive_Unpriv \n" + " MPU_xStreamBufferReceive_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferReceiveImpl \n" + " MPU_xStreamBufferReceive_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferReceive ) : "memory" + ); + } /*-----------------------------------------------------------*/ -#if ( configUSE_TRACE_FACILITY == 1 ) + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -void MPU_vEventGroupSetNumber( void * xEventGroup, - UBaseType_t uxEventGroupNumber ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_vEventGroupSetNumberImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_vEventGroupSetNumber_Unpriv \n" - " MPU_vEventGroupSetNumber_Priv: \n" - " pop {r0} \n" - " b MPU_vEventGroupSetNumberImpl \n" - " MPU_vEventGroupSetNumber_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_vEventGroupSetNumberImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} - -#endif /*( configUSE_TRACE_FACILITY == 1 )*/ + BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsFullImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsFull_Unpriv \n" + " MPU_xStreamBufferIsFull_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsFullImpl \n" + " MPU_xStreamBufferIsFull_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsFull ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, - const void * pvTxData, - size_t xDataLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSendImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSend_Unpriv \n" - " MPU_xStreamBufferSend_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSendImpl \n" - " MPU_xStreamBufferSend_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSendImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferIsEmptyImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferIsEmpty_Unpriv \n" + " MPU_xStreamBufferIsEmpty_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferIsEmptyImpl \n" + " MPU_xStreamBufferIsEmpty_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferIsEmpty ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, - void * pvRxData, - size_t xBufferLengthBytes, - TickType_t xTicksToWait ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferReceiveImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferReceive_Unpriv \n" - " MPU_xStreamBufferReceive_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferReceiveImpl \n" - " MPU_xStreamBufferReceive_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferReceiveImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSpacesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" + " MPU_xStreamBufferSpacesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSpacesAvailableImpl \n" + " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSpacesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsFullImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsFull_Unpriv \n" - " MPU_xStreamBufferIsFull_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsFullImpl \n" - " MPU_xStreamBufferIsFull_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsFullImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferBytesAvailableImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" + " MPU_xStreamBufferBytesAvailable_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferBytesAvailableImpl \n" + " MPU_xStreamBufferBytesAvailable_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferBytesAvailable ) : "memory" + ); + } /*-----------------------------------------------------------*/ -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferIsEmptyImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferIsEmpty_Unpriv \n" - " MPU_xStreamBufferIsEmpty_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferIsEmptyImpl \n" - " MPU_xStreamBufferIsEmpty_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferIsEmptyImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, + size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" + " MPU_xStreamBufferSetTriggerLevel_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferSetTriggerLevelImpl \n" + " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferSetTriggerLevel ) : "memory" + ); + } /*-----------------------------------------------------------*/ -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__( ( naked ) ) FREERTOS_SYSTEM_CALL; -size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSpacesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSpacesAvailable_Unpriv \n" - " MPU_xStreamBufferSpacesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSpacesAvailableImpl \n" - " MPU_xStreamBufferSpacesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSpacesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferBytesAvailableImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferBytesAvailable_Unpriv \n" - " MPU_xStreamBufferBytesAvailable_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferBytesAvailableImpl \n" - " MPU_xStreamBufferBytesAvailable_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferBytesAvailableImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, - size_t xTriggerLevel ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferSetTriggerLevelImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferSetTriggerLevel_Unpriv \n" - " MPU_xStreamBufferSetTriggerLevel_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferSetTriggerLevelImpl \n" - " MPU_xStreamBufferSetTriggerLevel_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferSetTriggerLevelImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} -/*-----------------------------------------------------------*/ - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) __attribute__ (( naked )) FREERTOS_SYSTEM_CALL; - -size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ -{ - __asm volatile - ( - " .syntax unified \n" - " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " \n" - " push {r0} \n" - " mrs r0, control \n" - " tst r0, #1 \n" - " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" - " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" - " pop {r0} \n" - " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" - " pop {r0} \n" - " svc %0 \n" - " bl MPU_xStreamBufferNextMessageLengthBytesImpl \n" - " svc %1 \n" - " bx lr \n" - " \n" - : : "i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" - ); -} + size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) /* __attribute__ (( naked )) FREERTOS_SYSTEM_CALL */ + { + __asm volatile + ( + " .syntax unified \n" + " .extern MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " \n" + " push {r0} \n" + " mrs r0, control \n" + " tst r0, #1 \n" + " bne MPU_xStreamBufferNextMessageLengthBytes_Unpriv \n" + " MPU_xStreamBufferNextMessageLengthBytes_Priv: \n" + " pop {r0} \n" + " b MPU_xStreamBufferNextMessageLengthBytesImpl \n" + " MPU_xStreamBufferNextMessageLengthBytes_Unpriv: \n" + " pop {r0} \n" + " svc %0 \n" + " \n" + : : "i" ( SYSTEM_CALL_xStreamBufferNextMessageLengthBytes ) : "memory" + ); + } /*-----------------------------------------------------------*/ #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/port.c b/portable/GCC/ARM_CM85_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/GCC/ARM_CM85_NTZ/non_secure/port.c +++ b/portable/GCC/ARM_CM85_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c index b6a86cfd2..9d5ff50fc 100644 --- a/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c +++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portasm.c @@ -36,117 +36,120 @@ /* Portasm includes. */ #include "portasm.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE is needed to be defined only for the * header files. */ #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE #if ( configENABLE_MPU == 1 ) -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " program_mpu_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context_first_task: \n" - " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs_first_task: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs_first_task: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - " \n" - " restore_context_done_first_task: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " mov r0, #0 \n" - " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst2: .word pxCurrentTCB \n" - " xMPUCTRLConst2: .word 0xe000ed94 \n" - " xMAIR0Const2: .word 0xe000edc0 \n" - " xRNRConst2: .word 0xe000ed98 \n" - " xRBARConst2: .word 0xe000ed9c \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " program_mpu_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const2 \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst2 \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst2 \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst2 \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context_first_task: \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs_first_task: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs_first_task: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + " \n" + " restore_context_done_first_task: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst2: .word pxCurrentTCB \n" + " xMPUCTRLConst2: .word 0xe000ed94 \n" + " xMAIR0Const2: .word 0xe000edc0 \n" + " xRNRConst2: .word 0xe000ed98 \n" + " xRBARConst2: .word 0xe000ed9c \n" + ); + } #else /* configENABLE_MPU */ -void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst2 \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ - " \n" - " ldm r0!, {r1-r2} \n"/* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ - " msr psplim, r1 \n"/* Set this task's PSPLIM value. */ - " movs r1, #2 \n"/* r1 = 2. */ - " msr CONTROL, r1 \n"/* Switch to use PSP in the thread mode. */ - " adds r0, #32 \n"/* Discard everything up to r0. */ - " msr psp, r0 \n"/* This is now the new top of stack to use in the task. */ - " isb \n" - " mov r0, #0 \n" - " msr basepri, r0 \n"/* Ensure that interrupts are enabled when the first task starts. */ - " bx r2 \n"/* Finally, branch to EXC_RETURN. */ - " \n" - " .align 4 \n" - "pxCurrentTCBConst2: .word pxCurrentTCB \n" - ); -} + void vRestoreContextOfFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst2 \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* Read top of stack from TCB - The first item in pxCurrentTCB is the task top of stack. */ + " \n" + " ldm r0!, {r1-r2} \n" /* Read from stack - r1 = PSPLIM and r2 = EXC_RETURN. */ + " msr psplim, r1 \n" /* Set this task's PSPLIM value. */ + " movs r1, #2 \n" /* r1 = 2. */ + " msr CONTROL, r1 \n" /* Switch to use PSP in the thread mode. */ + " adds r0, #32 \n" /* Discard everything up to r0. */ + " msr psp, r0 \n" /* This is now the new top of stack to use in the task. */ + " isb \n" + " mov r0, #0 \n" + " msr basepri, r0 \n" /* Ensure that interrupts are enabled when the first task starts. */ + " bx r2 \n" /* Finally, branch to EXC_RETURN. */ + " \n" + " .align 4 \n" + "pxCurrentTCBConst2: .word pxCurrentTCB \n" + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -157,12 +160,12 @@ BaseType_t xIsPrivileged( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " tst r0, #1 \n"/* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " tst r0, #1 \n" /* Perform r0 & 1 (bitwise AND) and update the conditions flag. */ " ite ne \n" - " movne r0, #0 \n"/* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ - " moveq r0, #1 \n"/* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ - " bx lr \n"/* Return. */ + " movne r0, #0 \n" /* CONTROL[0]!=0. Return false to indicate that the processor is not privileged. */ + " moveq r0, #1 \n" /* CONTROL[0]==0. Return true to indicate that the processor is privileged. */ + " bx lr \n" /* Return. */ " \n" " .align 4 \n" ::: "r0", "memory" @@ -176,10 +179,10 @@ void vRaisePrivilege( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* Read the CONTROL register. */ - " bic r0, #1 \n"/* Clear the bit 0. */ - " msr control, r0 \n"/* Write back the new CONTROL value. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* Read the CONTROL register. */ + " bic r0, #1 \n" /* Clear the bit 0. */ + " msr control, r0 \n" /* Write back the new CONTROL value. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -191,10 +194,10 @@ void vResetPrivilege( void ) /* __attribute__ (( naked )) */ ( " .syntax unified \n" " \n" - " mrs r0, control \n"/* r0 = CONTROL. */ - " orr r0, #1 \n"/* r0 = r0 | 1. */ - " msr control, r0 \n"/* CONTROL = r0. */ - " bx lr \n"/* Return to the caller. */ + " mrs r0, control \n" /* r0 = CONTROL. */ + " orr r0, #1 \n" /* r0 = r0 | 1. */ + " msr control, r0 \n" /* CONTROL = r0. */ + " bx lr \n" /* Return to the caller. */ ::: "r0", "memory" ); } @@ -206,15 +209,15 @@ void vStartFirstTask( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ ( " .syntax unified \n" " \n" - " ldr r0, xVTORConst \n"/* Use the NVIC offset register to locate the stack. */ - " ldr r0, [r0] \n"/* Read the VTOR register which gives the address of vector table. */ - " ldr r0, [r0] \n"/* The first entry in vector table is stack pointer. */ - " msr msp, r0 \n"/* Set the MSP back to the start of the stack. */ - " cpsie i \n"/* Globally enable interrupts. */ + " ldr r0, xVTORConst \n" /* Use the NVIC offset register to locate the stack. */ + " ldr r0, [r0] \n" /* Read the VTOR register which gives the address of vector table. */ + " ldr r0, [r0] \n" /* The first entry in vector table is stack pointer. */ + " msr msp, r0 \n" /* Set the MSP back to the start of the stack. */ + " cpsie i \n" /* Globally enable interrupts. */ " cpsie f \n" " dsb \n" " isb \n" - " svc %0 \n"/* System call to start the first task. */ + " svc %0 \n" /* System call to start the first task. */ " nop \n" " \n" " .align 4 \n" @@ -230,12 +233,12 @@ uint32_t ulSetInterruptMask( void ) /* __attribute__(( naked )) PRIVILEGED_FUNCT ( " .syntax unified \n" " \n" - " mrs r0, basepri \n"/* r0 = basepri. Return original basepri value. */ - " mov r1, %0 \n"/* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " msr basepri, r1 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " mrs r0, basepri \n" /* r0 = basepri. Return original basepri value. */ + " mov r1, %0 \n" /* r1 = configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " msr basepri, r1 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "memory" ); } @@ -247,10 +250,10 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att ( " .syntax unified \n" " \n" - " msr basepri, r0 \n"/* basepri = ulMask. */ + " msr basepri, r0 \n" /* basepri = ulMask. */ " dsb \n" " isb \n" - " bx lr \n"/* Return. */ + " bx lr \n" /* Return. */ ::: "memory" ); } @@ -258,246 +261,239 @@ void vClearInterruptMask( __attribute__( ( unused ) ) uint32_t ulMask ) /* __att #if ( configENABLE_MPU == 1 ) -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ - " mrs r2, psp \n" /* r2 = PSP. */ - " \n" - " save_general_regs: \n" - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ - " tst lr, #0x10 \n" - " ittt eq \n" - " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ - " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ - " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ - " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ - " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ - " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ - " \n" - " save_special_regs: \n" - " mrs r3, psplim \n" /* r3 = PSPLIM. */ - " mrs r4, control \n" /* r4 = CONTROL. */ - " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ - " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ - " \n" - " select_next_task: \n" - " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n" /* r0 = 0. */ - " msr basepri, r0 \n" /* Enable interrupts. */ - " \n" - " program_mpu: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ - " \n" - " dmb \n" /* Complete outstanding transfers before disabling MPU. */ - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ - " str r2, [r1] \n" /* Disable MPU. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ - " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ - " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ - " str r1, [r2] \n" /* Program MAIR0. */ - " \n" - " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ - " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ - " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ - " \n" - " movs r3, #4 \n" /* r3 = 4. */ - " str r3, [r1] \n" /* Program RNR = 4. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " \n" - #if ( configTOTAL_MPU_REGIONS == 16 ) - " movs r3, #8 \n" /* r3 = 8. */ - " str r3, [r1] \n" /* Program RNR = 8. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - " movs r3, #12 \n" /* r3 = 12. */ - " str r3, [r1] \n" /* Program RNR = 12. */ - " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ - " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ - #endif /* configTOTAL_MPU_REGIONS == 16 */ - " \n" - " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ - " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ - " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ - " str r2, [r1] \n" /* Enable MPU. */ - " dsb \n" /* Force memory writes before continuing. */ - " \n" - " restore_context: \n" - " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ - " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ - " \n" - " restore_special_regs: \n" - " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ - " msr psp, r2 \n" - " msr psplim, r3 \n" - " msr control, r4 \n" - " \n" - " restore_general_regs: \n" - " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ - " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ - " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n" - " ittt eq \n" - " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ - " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ - " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ - #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " restore_context_done: \n" - " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ - " bx lr \n" - " \n" - " .align 4 \n" - " pxCurrentTCBConst: .word pxCurrentTCB \n" - " xMPUCTRLConst: .word 0xe000ed94 \n" - " xMAIR0Const: .word 0xe000edc0 \n" - " xRNRConst: .word 0xe000ed98 \n" - " xRBARConst: .word 0xe000ed9c \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " ldr r1, [r0] \n" /* r1 = Location in TCB where the context should be saved. */ + " mrs r2, psp \n" /* r2 = PSP. */ + " \n" + " save_general_regs: \n" + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " add r2, r2, #0x20 \n" /* Move r2 to location where s0 is saved. */ + " tst lr, #0x10 \n" + " ittt eq \n" + " vstmiaeq r1!, {s16-s31} \n" /* Store s16-s31. */ + " vldmiaeq r2, {s0-s16} \n" /* Copy hardware saved FP context into s0-s16. */ + " vstmiaeq r1!, {s0-s16} \n" /* Store hardware saved FP context. */ + " sub r2, r2, #0x20 \n" /* Set r2 back to the location of hardware saved context. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " stmia r1!, {r4-r11} \n" /* Store r4-r11. */ + " ldmia r2, {r4-r11} \n" /* Copy the hardware saved context into r4-r11. */ + " stmia r1!, {r4-r11} \n" /* Store the hardware saved context. */ + " \n" + " save_special_regs: \n" + " mrs r3, psplim \n" /* r3 = PSPLIM. */ + " mrs r4, control \n" /* r4 = CONTROL. */ + " stmia r1!, {r2-r4, lr} \n" /* Store original PSP (after hardware has saved context), PSPLIM, CONTROL and LR. */ + " str r1, [r0] \n" /* Save the location from where the context should be restored as the first member of TCB. */ + " \n" + " select_next_task: \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " program_mpu: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB. */ + " \n" + " dmb \n" /* Complete outstanding transfers before disabling MPU. */ + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " bic r2, #1 \n" /* r2 = r2 & ~1 i.e. Clear the bit 0 in r2. */ + " str r2, [r1] \n" /* Disable MPU. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to MAIR0 in TCB. */ + " ldr r1, [r0] \n" /* r1 = *r0 i.e. r1 = MAIR0. */ + " ldr r2, xMAIR0Const \n" /* r2 = 0xe000edc0 [Location of MAIR0]. */ + " str r1, [r2] \n" /* Program MAIR0. */ + " \n" + " adds r0, #4 \n" /* r0 = r0 + 4. r0 now points to first RBAR in TCB. */ + " ldr r1, xRNRConst \n" /* r1 = 0xe000ed98 [Location of RNR]. */ + " ldr r2, xRBARConst \n" /* r2 = 0xe000ed9c [Location of RBAR]. */ + " \n" + " movs r3, #4 \n" /* r3 = 4. */ + " str r3, [r1] \n" /* Program RNR = 4. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " \n" + #if ( configTOTAL_MPU_REGIONS == 16 ) + " movs r3, #8 \n" /* r3 = 8. */ + " str r3, [r1] \n" /* Program RNR = 8. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + " movs r3, #12 \n" /* r3 = 12. */ + " str r3, [r1] \n" /* Program RNR = 12. */ + " ldmia r0!, {r4-r11} \n" /* Read 4 sets of RBAR/RLAR registers from TCB. */ + " stmia r2, {r4-r11} \n" /* Write 4 set of RBAR/RLAR registers using alias registers. */ + #endif /* configTOTAL_MPU_REGIONS == 16 */ + " \n" + " ldr r1, xMPUCTRLConst \n" /* r1 = 0xe000ed94 [Location of MPU_CTRL]. */ + " ldr r2, [r1] \n" /* Read the value of MPU_CTRL. */ + " orr r2, #1 \n" /* r2 = r2 | 1 i.e. Set the bit 0 in r2. */ + " str r2, [r1] \n" /* Enable MPU. */ + " dsb \n" /* Force memory writes before continuing. */ + " \n" + " restore_context: \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r0, [r2] \n" /* r0 = pxCurrentTCB.*/ + " ldr r1, [r0] \n" /* r1 = Location of saved context in TCB. */ + " \n" + " restore_special_regs: \n" + " ldmdb r1!, {r2-r4, lr} \n" /* r2 = original PSP, r3 = PSPLIM, r4 = CONTROL, LR restored. */ + " msr psp, r2 \n" + " msr psplim, r3 \n" + " msr control, r4 \n" + " \n" + " restore_general_regs: \n" + " ldmdb r1!, {r4-r11} \n" /* r4-r11 contain hardware saved context. */ + " stmia r2!, {r4-r11} \n" /* Copy the hardware saved context on the task stack. */ + " ldmdb r1!, {r4-r11} \n" /* r4-r11 restored. */ + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + " tst lr, #0x10 \n" + " ittt eq \n" + " vldmdbeq r1!, {s0-s16} \n" /* s0-s16 contain hardware saved FP context. */ + " vstmiaeq r2!, {s0-s16} \n" /* Copy hardware saved FP context on the task stack. */ + " vldmdbeq r1!, {s16-s31} \n" /* Restore s16-s31. */ + #endif /* configENABLE_FPU || configENABLE_MVE */ + " \n" + " restore_context_done: \n" + " str r1, [r0] \n" /* Save the location where the context should be saved next as the first member of TCB. */ + " bx lr \n" + " \n" + " .align 4 \n" + " pxCurrentTCBConst: .word pxCurrentTCB \n" + " xMPUCTRLConst: .word 0xe000ed94 \n" + " xMAIR0Const: .word 0xe000edc0 \n" + " xRNRConst: .word 0xe000ed98 \n" + " xRBARConst: .word 0xe000ed9c \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #else /* configENABLE_MPU */ -void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " mrs r0, psp \n"/* Read PSP in r0. */ - " \n" + void PendSV_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " mrs r0, psp \n" /* Read PSP in r0. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst lr, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst lr, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vstmdbeq r0!, {s16-s31} \n"/* Store the additional FP context registers which are not saved automatically. */ + " vstmdbeq r0!, {s16-s31} \n" /* Store the additional FP context registers which are not saved automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " mrs r2, psplim \n"/* r2 = PSPLIM. */ - " mov r3, lr \n"/* r3 = LR/EXC_RETURN. */ - " stmdb r0!, {r2-r11} \n"/* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " str r0, [r1] \n"/* Save the new top of stack in TCB. */ - " \n" - " mov r0, %0 \n"/* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ - " msr basepri, r0 \n"/* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ - " dsb \n" - " isb \n" - " bl vTaskSwitchContext \n" - " mov r0, #0 \n"/* r0 = 0. */ - " msr basepri, r0 \n"/* Enable interrupts. */ - " \n" - " ldr r2, pxCurrentTCBConst \n"/* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ - " ldr r1, [r2] \n"/* Read pxCurrentTCB. */ - " ldr r0, [r1] \n"/* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ - " \n" - " ldmia r0!, {r2-r11} \n"/* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ - " \n" + " \n" + " mrs r2, psplim \n" /* r2 = PSPLIM. */ + " mov r3, lr \n" /* r3 = LR/EXC_RETURN. */ + " stmdb r0!, {r2-r11} \n" /* Store on the stack - PSPLIM, LR and registers that are not automatically saved. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " str r0, [r1] \n" /* Save the new top of stack in TCB. */ + " \n" + " mov r0, %0 \n" /* r0 = configMAX_SYSCALL_INTERRUPT_PRIORITY */ + " msr basepri, r0 \n" /* Disable interrupts upto configMAX_SYSCALL_INTERRUPT_PRIORITY. */ + " dsb \n" + " isb \n" + " bl vTaskSwitchContext \n" + " mov r0, #0 \n" /* r0 = 0. */ + " msr basepri, r0 \n" /* Enable interrupts. */ + " \n" + " ldr r2, pxCurrentTCBConst \n" /* Read the location of pxCurrentTCB i.e. &( pxCurrentTCB ). */ + " ldr r1, [r2] \n" /* Read pxCurrentTCB. */ + " ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. r0 now points to the top of stack. */ + " \n" + " ldmia r0!, {r2-r11} \n" /* Read from stack - r2 = PSPLIM, r3 = LR and r4-r11 restored. */ + " \n" #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - " tst r3, #0x10 \n"/* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ + " tst r3, #0x10 \n" /* Test Bit[4] in LR. Bit[4] of EXC_RETURN is 0 if the Extended Stack Frame is in use. */ " it eq \n" - " vldmiaeq r0!, {s16-s31} \n"/* Restore the additional FP context registers which are not restored automatically. */ + " vldmiaeq r0!, {s16-s31} \n" /* Restore the additional FP context registers which are not restored automatically. */ #endif /* configENABLE_FPU || configENABLE_MVE */ - " \n" - " msr psplim, r2 \n"/* Restore the PSPLIM register value for the task. */ - " msr psp, r0 \n"/* Remember the new top of stack for the task. */ - " bx r3 \n" - " \n" - " .align 4 \n" - "pxCurrentTCBConst: .word pxCurrentTCB \n" - ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) - ); -} + " \n" + " msr psplim, r2 \n" /* Restore the PSPLIM register value for the task. */ + " msr psp, r0 \n" /* Remember the new top of stack for the task. */ + " bx r3 \n" + " \n" + " .align 4 \n" + "pxCurrentTCBConst: .word pxCurrentTCB \n" + ::"i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) + ); + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - ".syntax unified \n" - ".extern vPortSVCHandler_C \n" - ".extern vSystemCallEnter \n" - ".extern vSystemCallEnter_1 \n" - ".extern vSystemCallExit \n" - " \n" - "tst lr, #4 \n" - "ite eq \n" - "mrseq r0, msp \n" - "mrsne r0, psp \n" - " \n" - "ldr r1, [r0, #24] \n" - "ldrb r2, [r1, #-2] \n" - "cmp r2, %0 \n" - "beq syscall_enter \n" - "cmp r2, %1 \n" - "beq syscall_enter_1 \n" - "cmp r2, %2 \n" - "beq syscall_exit \n" - "b vPortSVCHandler_C \n" - " \n" - "syscall_enter: \n" - " mov r1, lr \n" - " b vSystemCallEnter \n" - " \n" - "syscall_enter_1: \n" - " mov r1, lr \n" - " b vSystemCallEnter_1 \n" - " \n" - "syscall_exit: \n" - " mov r1, lr \n" - " b vSystemCallExit \n" - " \n" - : /* No outputs. */ - :"i" ( portSVC_SYSTEM_CALL_ENTER ), "i" ( portSVC_SYSTEM_CALL_ENTER_1 ), "i" ( portSVC_SYSTEM_CALL_EXIT ) - : "r0", "r1", "r2", "memory" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + ".syntax unified \n" + ".extern vPortSVCHandler_C \n" + ".extern vSystemCallEnter \n" + ".extern vSystemCallExit \n" + " \n" + "tst lr, #4 \n" + "ite eq \n" + "mrseq r0, msp \n" + "mrsne r0, psp \n" + " \n" + "ldr r1, [r0, #24] \n" + "ldrb r2, [r1, #-2] \n" + "cmp r2, %0 \n" + "blt syscall_enter \n" + "cmp r2, %1 \n" + "beq syscall_exit \n" + "b vPortSVCHandler_C \n" + " \n" + "syscall_enter: \n" + " mov r1, lr \n" + " b vSystemCallEnter \n" + " \n" + "syscall_exit: \n" + " mov r1, lr \n" + " b vSystemCallExit \n" + " \n" + : /* No outputs. */ + : "i" ( NUM_SYSTEM_CALLS ), "i" ( portSVC_SYSTEM_CALL_EXIT ) + : "r0", "r1", "r2", "memory" + ); + } #else /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ -void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ -{ - __asm volatile - ( - " .syntax unified \n" - " \n" - " tst lr, #4 \n" - " ite eq \n" - " mrseq r0, msp \n" - " mrsne r0, psp \n" - " ldr r1, svchandler_address_const \n" - " bx r1 \n" - " \n" - " .align 4 \n" - "svchandler_address_const: .word vPortSVCHandler_C \n" - ); -} + void SVC_Handler( void ) /* __attribute__ (( naked )) PRIVILEGED_FUNCTION */ + { + __asm volatile + ( + " .syntax unified \n" + " \n" + " tst lr, #4 \n" + " ite eq \n" + " mrseq r0, msp \n" + " mrsne r0, psp \n" + " ldr r1, svchandler_address_const \n" + " bx r1 \n" + " \n" + " .align 4 \n" + "svchandler_address_const: .word vPortSVCHandler_C \n" + ); + } #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ diff --git a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h +++ b/portable/GCC/ARM_CM85_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S index ee26520b4..2ffb37043 100644 --- a/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM23/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -57,10 +54,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -75,10 +69,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -93,10 +84,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -111,10 +99,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -129,10 +114,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -147,10 +129,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -165,10 +144,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -183,10 +159,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -201,10 +174,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -219,10 +189,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -237,10 +204,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -255,10 +219,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -273,10 +234,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -291,10 +249,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -309,10 +264,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -327,10 +279,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -345,10 +294,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -363,10 +309,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -381,10 +324,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -399,10 +339,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -417,10 +354,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -435,10 +369,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -453,10 +384,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -471,10 +399,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -489,10 +414,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -507,10 +429,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -525,14 +444,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -543,14 +459,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -561,10 +474,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -579,10 +489,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -597,10 +504,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -615,10 +519,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -633,10 +534,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -651,10 +549,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -669,10 +564,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -687,10 +579,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -705,10 +594,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -723,10 +609,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -741,10 +624,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -759,10 +639,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -777,10 +654,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -795,10 +669,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -813,10 +684,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -831,10 +699,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -849,10 +714,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -867,10 +729,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -885,10 +744,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -903,10 +759,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -921,10 +774,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -939,14 +789,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0, r1} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -959,13 +806,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0, r1} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -981,10 +825,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -999,10 +840,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -1017,10 +855,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -1035,10 +870,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -1053,10 +885,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1071,14 +900,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -1089,10 +915,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1107,10 +930,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1125,10 +945,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1143,10 +960,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1161,10 +975,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1179,10 +990,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1197,10 +1005,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1215,10 +1020,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1233,10 +1035,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1251,10 +1050,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1269,10 +1065,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1287,10 +1080,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1305,10 +1095,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1323,10 +1110,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1532,9 +1316,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM23/non_secure/port.c b/portable/IAR/ARM_CM23/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM23/non_secure/port.c +++ b/portable/IAR/ARM_CM23/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM23/non_secure/portasm.s b/portable/IAR/ARM_CM23/non_secure/portasm.s index e89a80448..16a874393 100644 --- a/portable/IAR/ARM_CM23/non_secure/portasm.s +++ b/portable/IAR/ARM_CM23/non_secure/portasm.s @@ -33,6 +33,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -45,7 +48,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN SecureContext_LoadContext #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -95,7 +97,7 @@ vResetPrivilege: /*-----------------------------------------------------------*/ vPortAllocateSecureContext: - svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */ + svc 100 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 100. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ @@ -230,7 +232,7 @@ vStartFirstTask: cpsie i /* Globally enable interrupts. */ dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -482,21 +484,17 @@ SVC_Handler: b route_svc route_svc: - ldr r2, [r0, #24] - subs r2, #2 - ldrb r3, [r2, #0] - cmp r3, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq system_call_enter - cmp r3, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq system_call_enter_1 - cmp r3, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + ldr r3, [r0, #24] + subs r3, #2 + ldrb r2, [r3, #0] + cmp r2, #NUM_SYSTEM_CALLS + blt system_call_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq system_call_exit b vPortSVCHandler_C system_call_enter: b vSystemCallEnter - system_call_enter_1: - b vSystemCallEnter_1 system_call_exit: b vSystemCallExit @@ -523,7 +521,7 @@ vPortFreeSecureContext: bne free_secure_context /* Branch if r1 != 0. */ bx lr /* There is no secure context (xSecureContext is NULL). */ free_secure_context: - svc 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */ + svc 101 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 101. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ diff --git a/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM23/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S index ee26520b4..2ffb37043 100644 --- a/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM23_NTZ/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -57,10 +54,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -75,10 +69,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -93,10 +84,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -111,10 +99,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -129,10 +114,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -147,10 +129,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -165,10 +144,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -183,10 +159,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -201,10 +174,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -219,10 +189,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -237,10 +204,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -255,10 +219,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -273,10 +234,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -291,10 +249,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -309,10 +264,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -327,10 +279,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -345,10 +294,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -363,10 +309,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -381,10 +324,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -399,10 +339,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -417,10 +354,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -435,10 +369,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -453,10 +384,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -471,10 +399,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -489,10 +414,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -507,10 +429,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -525,14 +444,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -543,14 +459,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -561,10 +474,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -579,10 +489,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -597,10 +504,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -615,10 +519,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -633,10 +534,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -651,10 +549,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -669,10 +564,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -687,10 +579,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -705,10 +594,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -723,10 +609,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -741,10 +624,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -759,10 +639,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -777,10 +654,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -795,10 +669,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -813,10 +684,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -831,10 +699,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -849,10 +714,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -867,10 +729,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -885,10 +744,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -903,10 +759,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -921,10 +774,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -939,14 +789,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0, r1} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -959,13 +806,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0, r1} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -981,10 +825,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -999,10 +840,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -1017,10 +855,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -1035,10 +870,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -1053,10 +885,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1071,14 +900,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0, r1} mrs r0, control movs r1, #1 @@ -1089,10 +915,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1107,10 +930,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1125,10 +945,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1143,10 +960,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1161,10 +975,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1179,10 +990,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1197,10 +1005,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1215,10 +1020,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1233,10 +1035,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1251,10 +1050,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1269,10 +1065,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1287,10 +1080,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1305,10 +1095,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1323,10 +1110,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0, r1} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1532,9 +1316,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/port.c b/portable/IAR/ARM_CM23_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM23_NTZ/non_secure/port.c +++ b/portable/IAR/ARM_CM23_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s index e1a10155d..082e14f3f 100644 --- a/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s +++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -41,7 +44,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vPortSVCHandler_C #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -216,7 +218,7 @@ vStartFirstTask: cpsie i /* Globally enable interrupts. */ dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ nop /*-----------------------------------------------------------*/ @@ -401,21 +403,17 @@ SVC_Handler: b route_svc route_svc: - ldr r2, [r0, #24] - subs r2, #2 - ldrb r3, [r2, #0] - cmp r3, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq system_call_enter - cmp r3, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq system_call_enter_1 - cmp r3, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + ldr r3, [r0, #24] + subs r3, #2 + ldrb r2, [r3, #0] + cmp r2, #NUM_SYSTEM_CALLS + blt system_call_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq system_call_exit b vPortSVCHandler_C system_call_enter: b vSystemCallEnter - system_call_enter_1: - b vSystemCallEnter_1 system_call_exit: b vSystemCallExit diff --git a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM23_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM33/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM33/non_secure/port.c b/portable/IAR/ARM_CM33/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM33/non_secure/port.c +++ b/portable/IAR/ARM_CM33/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM33/non_secure/portasm.s b/portable/IAR/ARM_CM33/non_secure/portasm.s index cc8f3cb6c..372cc19bf 100644 --- a/portable/IAR/ARM_CM33/non_secure/portasm.s +++ b/portable/IAR/ARM_CM33/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -44,7 +47,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN SecureContext_LoadContext #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -86,7 +88,7 @@ vResetPrivilege: /*-----------------------------------------------------------*/ vPortAllocateSecureContext: - svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */ + svc 100 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 100. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ @@ -205,7 +207,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -455,11 +457,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -467,10 +467,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit @@ -493,7 +489,7 @@ vPortFreeSecureContext: ldr r1, [r2] /* The first item on the stack is the task's xSecureContext. */ cmp r1, #0 /* Raise svc if task's xSecureContext is not NULL. */ it ne - svcne 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */ + svcne 101 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 101. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ diff --git a/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM33/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM33_NTZ/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/port.c b/portable/IAR/ARM_CM33_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM33_NTZ/non_secure/port.c +++ b/portable/IAR/ARM_CM33_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s index c738cdde6..afb416a8e 100644 --- a/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s +++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -41,7 +44,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vPortSVCHandler_C #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -191,7 +193,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -371,11 +373,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -383,10 +383,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit diff --git a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM33_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM35P/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM35P/non_secure/port.c b/portable/IAR/ARM_CM35P/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM35P/non_secure/port.c +++ b/portable/IAR/ARM_CM35P/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM35P/non_secure/portasm.s b/portable/IAR/ARM_CM35P/non_secure/portasm.s index cc8f3cb6c..372cc19bf 100644 --- a/portable/IAR/ARM_CM35P/non_secure/portasm.s +++ b/portable/IAR/ARM_CM35P/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -44,7 +47,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN SecureContext_LoadContext #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -86,7 +88,7 @@ vResetPrivilege: /*-----------------------------------------------------------*/ vPortAllocateSecureContext: - svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */ + svc 100 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 100. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ @@ -205,7 +207,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -455,11 +457,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -467,10 +467,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit @@ -493,7 +489,7 @@ vPortFreeSecureContext: ldr r1, [r2] /* The first item on the stack is the task's xSecureContext. */ cmp r1, #0 /* Raise svc if task's xSecureContext is not NULL. */ it ne - svcne 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */ + svcne 101 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 101. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ diff --git a/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM35P/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c b/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c +++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s index c738cdde6..afb416a8e 100644 --- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s +++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -41,7 +44,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vPortSVCHandler_C #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -191,7 +193,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -371,11 +373,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -383,10 +383,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit diff --git a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM35P_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S index 4f450ca95..67cea9cc0 100644 --- a/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM4F_MPU/mpu_wrappers_v2_asm.S @@ -32,6 +32,7 @@ * the code is included in C files but excluded by the preprocessor in assembly * files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" SECTION freertos_system_calls:CODE:NOROOT(2) THUMB @@ -41,10 +42,6 @@ #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 3 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 4 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 5 /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) @@ -60,10 +57,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -77,10 +71,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -94,10 +85,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -111,10 +99,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -128,10 +113,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -145,10 +127,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -162,10 +141,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -179,10 +155,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -196,10 +169,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -213,10 +183,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -230,10 +197,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -247,10 +211,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -264,10 +225,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -281,10 +239,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -298,10 +253,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -315,10 +267,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -332,10 +281,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -349,10 +295,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -366,10 +309,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -383,10 +323,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -400,10 +337,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -417,10 +351,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -434,10 +365,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -451,10 +379,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -468,10 +393,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -485,10 +407,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -502,14 +421,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -519,14 +435,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -536,10 +449,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -553,10 +463,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -570,10 +477,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -587,10 +491,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -604,10 +505,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -621,10 +519,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -638,10 +533,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -655,10 +547,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -672,10 +561,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -689,10 +575,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -706,10 +589,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -723,10 +603,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -740,10 +617,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -757,10 +631,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -774,10 +645,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -791,10 +659,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -808,10 +673,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -825,10 +687,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -842,10 +701,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -859,10 +715,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -876,10 +729,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -893,14 +743,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -912,13 +759,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -933,10 +777,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -950,10 +791,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -967,10 +805,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -984,10 +819,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -1001,10 +833,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1018,14 +847,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1035,10 +861,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1052,10 +875,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1069,10 +889,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1086,10 +903,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1103,10 +917,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1120,10 +931,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1137,10 +945,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1154,10 +959,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1171,10 +973,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1188,10 +987,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1205,10 +1001,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1222,10 +1015,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1239,10 +1029,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1256,10 +1043,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1465,9 +1249,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM4F_MPU/port.c b/portable/IAR/ARM_CM4F_MPU/port.c old mode 100755 new mode 100644 index 8116a992b..df3b35b53 --- a/portable/IAR/ARM_CM4F_MPU/port.c +++ b/portable/IAR/ARM_CM4F_MPU/port.c @@ -41,6 +41,7 @@ /* Scheduler includes. */ #include "FreeRTOS.h" #include "task.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE @@ -232,31 +233,26 @@ extern void vPortRestoreContextOfFirstTask( void ) PRIVILEGED_FUNCTION; #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -269,7 +265,8 @@ extern void vPortRestoreContextOfFirstTask( void ) PRIVILEGED_FUNCTION; * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -359,10 +356,10 @@ void vPortSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ uint8_t ucSVCNumber; uint32_t ulPC; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) extern uint32_t __syscalls_flash_start__[]; extern uint32_t __syscalls_flash_end__[]; - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) */ /* The stack contains: r0, r1, r2, r3, r12, LR, PC and xPSR. The first * argument (r0) is pulParam[ 0 ]. */ @@ -388,26 +385,15 @@ void vPortSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ break; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) - case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the - * svc was raised from any of the - * system calls. */ + #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) + #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the + * svc was raised from any of the + * system calls. */ - if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) - { - __asm volatile - ( - " mrs r1, control \n" /* Obtain current control value. */ - " bic r1, r1, #1 \n" /* Set privilege bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - } - - break; - #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ - case portSVC_RAISE_PRIVILEGE: + if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) + { __asm volatile ( " mrs r1, control \n" /* Obtain current control value. */ @@ -415,299 +401,259 @@ void vPortSVCHandler_C( uint32_t * pulParam ) /* PRIVILEGED_FUNCTION */ " msr control, r1 \n" /* Write back new control value. */ ::: "r1", "memory" ); - break; - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + } - default: /* Unknown SVC call. */ - break; + break; + #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + case portSVC_RAISE_PRIVILEGE: + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, r1, #1 \n" /* Set privilege bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + break; + #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) */ + + default: /* Unknown SVC call. */ + break; } } /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " bic r1, #1 \n" /* Clear nPRIV bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; + } + else + { + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); + } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " bic r1, #1 \n" /* Clear nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " bic r1, #1 \n" /* Clear nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r1, control \n" /* Obtain current control value. */ + " orr r1, #1 \n" /* Set nPRIV bit. */ + " msr control, r1 \n" /* Write back new control value. */ + ::: "r1", "memory" + ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; + } + else + { + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r1, control \n" /* Obtain current control value. */ - " orr r1, #1 \n" /* Set nPRIV bit. */ - " msr control, r1 \n" /* Write back new control value. */ - ::: "r1", "memory" - ); - - /* Restore the stacked link register to what it was at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -736,7 +682,6 @@ BaseType_t xPortStartScheduler( void ) #if ( configENABLE_ERRATA_837070_WORKAROUND == 1 ) configASSERT( ( portCPUID == portCORTEX_M7_r0p1_ID ) || ( portCPUID == portCORTEX_M7_r0p0_ID ) ); #else - /* When using this port on a Cortex-M7 r0p0 or r0p1 core, define * configENABLE_ERRATA_837070_WORKAROUND to 1 in your * FreeRTOSConfig.h. */ @@ -793,22 +738,22 @@ BaseType_t xPortStartScheduler( void ) if( ulImplementedPrioBits == 8 ) { /* When the hardware implements 8 priority bits, there is no way for - * the software to configure PRIGROUP to not have sub-priorities. As - * a result, the least significant bit is always used for sub-priority - * and there are 128 preemption priorities and 2 sub-priorities. - * - * This may cause some confusion in some cases - for example, if - * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 - * priority interrupts will be masked in Critical Sections as those - * are at the same preemption priority. This may appear confusing as - * 4 is higher (numerically lower) priority than - * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not - * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY - * to 4, this confusion does not happen and the behaviour remains the same. - * - * The following assert ensures that the sub-priority bit in the - * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned - * confusion. */ + * the software to configure PRIGROUP to not have sub-priorities. As + * a result, the least significant bit is always used for sub-priority + * and there are 128 preemption priorities and 2 sub-priorities. + * + * This may cause some confusion in some cases - for example, if + * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 + * priority interrupts will be masked in Critical Sections as those + * are at the same preemption priority. This may appear confusing as + * 4 is higher (numerically lower) priority than + * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not + * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY + * to 4, this confusion does not happen and the behaviour remains the same. + * + * The following assert ensures that the sub-priority bit in the + * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned + * confusion. */ configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & 0x1U ) == 0U ); ulMaxPRIGROUPValue = 0; } @@ -1122,10 +1067,10 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, ( prvGetMPURegionSizeSetting( ( uint32_t ) __SRAM_segment_end__ - ( uint32_t ) __SRAM_segment_start__ ) ) | ( portMPU_REGION_ENABLE ); - xMPUSettings->xRegionSettings[ 0 ].ulRegionStartAddress = ( uint32_t ) __SRAM_segment_start__; - xMPUSettings->xRegionSettings[ 0 ].ulRegionEndAddress = ( uint32_t ) __SRAM_segment_end__; - xMPUSettings->xRegionSettings[ 0 ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | - tskMPU_WRITE_PERMISSION ); + xMPUSettings->xRegionSettings[ 0 ].ulRegionStartAddress = ( uint32_t ) __SRAM_segment_start__; + xMPUSettings->xRegionSettings[ 0 ].ulRegionEndAddress = ( uint32_t ) __SRAM_segment_end__; + xMPUSettings->xRegionSettings[ 0 ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | + tskMPU_WRITE_PERMISSION ); /* Invalidate user configurable regions. */ for( ul = 1UL; ul <= portNUM_CONFIGURABLE_REGIONS; ul++ ) @@ -1163,7 +1108,6 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, ( ulStackDepth * ( uint32_t ) sizeof( StackType_t ) ) - 1UL ); xMPUSettings->xRegionSettings[ 0 ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | tskMPU_WRITE_PERMISSION ); - } lIndex = 0; @@ -1185,14 +1129,16 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, ( xRegions[ lIndex ].ulParameters ) | ( portMPU_REGION_ENABLE ); - xMPUSettings->xRegionSettings[ ul ].ulRegionStartAddress = ( uint32_t) xRegions[ lIndex ].pvBaseAddress; + xMPUSettings->xRegionSettings[ ul ].ulRegionStartAddress = ( uint32_t ) xRegions[ lIndex ].pvBaseAddress; xMPUSettings->xRegionSettings[ ul ].ulRegionEndAddress = ( uint32_t ) ( ( uint32_t ) xRegions[ lIndex ].pvBaseAddress + xRegions[ lIndex ].ulLengthInBytes - 1UL ); xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = 0UL; + if( ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_ONLY ) == portMPU_REGION_READ_ONLY ) || ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) == portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = tskMPU_READ_PERMISSION; } + if( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_WRITE ) == portMPU_REGION_READ_WRITE ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | tskMPU_WRITE_PERMISSION ); diff --git a/portable/IAR/ARM_CM4F_MPU/portasm.s b/portable/IAR/ARM_CM4F_MPU/portasm.s index 4f7248918..f7ff75afa 100644 --- a/portable/IAR/ARM_CM4F_MPU/portasm.s +++ b/portable/IAR/ARM_CM4F_MPU/portasm.s @@ -32,6 +32,7 @@ To avoid errors place any such code inside a #ifdef __ICCARM__/#endif block so the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include +#include RSEG CODE:CODE(2) thumb @@ -40,7 +41,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vTaskSwitchContext EXTERN vPortSVCHandler_C EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit PUBLIC xPortPendSVHandler @@ -58,9 +58,8 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. #endif /* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 3 -#define portSVC_SYSTEM_CALL_ENTER_1 4 -#define portSVC_SYSTEM_CALL_EXIT 5 +#define portSVC_START_SCHEDULER 100 +#define portSVC_SYSTEM_CALL_EXIT 103 /*-----------------------------------------------------------*/ xPortPendSVHandler: @@ -164,10 +163,8 @@ vPortSVCHandler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #portSVC_SYSTEM_CALL_ENTER - beq syscall_enter - cmp r2, #portSVC_SYSTEM_CALL_ENTER_1 - beq syscall_enter_1 + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter cmp r2, #portSVC_SYSTEM_CALL_EXIT beq syscall_exit b vPortSVCHandler_C @@ -176,10 +173,6 @@ vPortSVCHandler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit @@ -218,7 +211,7 @@ vPortStartFirstTask: cpsie f dsb isb - svc 0 + svc #portSVC_START_SCHEDULER /*-----------------------------------------------------------*/ diff --git a/portable/IAR/ARM_CM4F_MPU/portmacro.h b/portable/IAR/ARM_CM4F_MPU/portmacro.h index 1105b8ba8..48a08b598 100644 --- a/portable/IAR/ARM_CM4F_MPU/portmacro.h +++ b/portable/IAR/ARM_CM4F_MPU/portmacro.h @@ -243,12 +243,10 @@ typedef struct MPU_SETTINGS /*-----------------------------------------------------------*/ /* SVC numbers for various services. */ -#define portSVC_START_SCHEDULER 0 -#define portSVC_YIELD 1 -#define portSVC_RAISE_PRIVILEGE 2 -#define portSVC_SYSTEM_CALL_ENTER 3 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 4 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 5 +#define portSVC_START_SCHEDULER 100 +#define portSVC_YIELD 101 +#define portSVC_RAISE_PRIVILEGE 102 +#define portSVC_SYSTEM_CALL_EXIT 103 /* Scheduler utilities. */ diff --git a/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM55/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM55/non_secure/port.c b/portable/IAR/ARM_CM55/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM55/non_secure/port.c +++ b/portable/IAR/ARM_CM55/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM55/non_secure/portasm.s b/portable/IAR/ARM_CM55/non_secure/portasm.s index cc8f3cb6c..372cc19bf 100644 --- a/portable/IAR/ARM_CM55/non_secure/portasm.s +++ b/portable/IAR/ARM_CM55/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -44,7 +47,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN SecureContext_LoadContext #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -86,7 +88,7 @@ vResetPrivilege: /*-----------------------------------------------------------*/ vPortAllocateSecureContext: - svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */ + svc 100 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 100. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ @@ -205,7 +207,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -455,11 +457,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -467,10 +467,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit @@ -493,7 +489,7 @@ vPortFreeSecureContext: ldr r1, [r2] /* The first item on the stack is the task's xSecureContext. */ cmp r1, #0 /* Raise svc if task's xSecureContext is not NULL. */ it ne - svcne 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */ + svcne 101 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 101. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ diff --git a/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM55/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM55_NTZ/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/port.c b/portable/IAR/ARM_CM55_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM55_NTZ/non_secure/port.c +++ b/portable/IAR/ARM_CM55_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s index c738cdde6..afb416a8e 100644 --- a/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s +++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -41,7 +44,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vPortSVCHandler_C #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -191,7 +193,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -371,11 +373,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -383,10 +383,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit diff --git a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM55_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM85/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM85/non_secure/port.c b/portable/IAR/ARM_CM85/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM85/non_secure/port.c +++ b/portable/IAR/ARM_CM85/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM85/non_secure/portasm.s b/portable/IAR/ARM_CM85/non_secure/portasm.s index cc8f3cb6c..372cc19bf 100644 --- a/portable/IAR/ARM_CM85/non_secure/portasm.s +++ b/portable/IAR/ARM_CM85/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -44,7 +47,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN SecureContext_LoadContext #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -86,7 +88,7 @@ vResetPrivilege: /*-----------------------------------------------------------*/ vPortAllocateSecureContext: - svc 0 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 0. */ + svc 100 /* Secure context is allocated in the supervisor call. portSVC_ALLOCATE_SECURE_CONTEXT = 100. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ @@ -205,7 +207,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -455,11 +457,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -467,10 +467,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit @@ -493,7 +489,7 @@ vPortFreeSecureContext: ldr r1, [r2] /* The first item on the stack is the task's xSecureContext. */ cmp r1, #0 /* Raise svc if task's xSecureContext is not NULL. */ it ne - svcne 1 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 1. */ + svcne 101 /* Secure context is freed in the supervisor call. portSVC_FREE_SECURE_CONTEXT = 101. */ bx lr /* Return. */ /*-----------------------------------------------------------*/ diff --git a/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM85/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S b/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S index cbe6b4909..9ce253f73 100644 --- a/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S +++ b/portable/IAR/ARM_CM85_NTZ/non_secure/mpu_wrappers_v2_asm.S @@ -32,15 +32,12 @@ /*-----------------------------------------------------------*/ #include "FreeRTOSConfig.h" +#include "mpu_syscall_numbers.h" #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif -/* These must be in sync with portmacro.h. */ -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) @@ -56,10 +53,7 @@ MPU_xTaskDelayUntil: b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskAbortDelay @@ -73,10 +67,7 @@ MPU_xTaskAbortDelay: b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskDelay @@ -90,10 +81,7 @@ MPU_vTaskDelay: b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskPriorityGet @@ -107,10 +95,7 @@ MPU_uxTaskPriorityGet: b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet /*-----------------------------------------------------------*/ PUBLIC MPU_eTaskGetState @@ -124,10 +109,7 @@ MPU_eTaskGetState: b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskGetInfo @@ -141,10 +123,7 @@ MPU_vTaskGetInfo: b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetIdleTaskHandle @@ -158,10 +137,7 @@ MPU_xTaskGetIdleTaskHandle: b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSuspend @@ -175,10 +151,7 @@ MPU_vTaskSuspend: b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskResume @@ -192,10 +165,7 @@ MPU_vTaskResume: b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetTickCount @@ -209,10 +179,7 @@ MPU_xTaskGetTickCount: b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetNumberOfTasks @@ -226,10 +193,7 @@ MPU_uxTaskGetNumberOfTasks: b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks /*-----------------------------------------------------------*/ PUBLIC MPU_pcTaskGetName @@ -243,10 +207,7 @@ MPU_pcTaskGetName: b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimeCounter @@ -260,10 +221,7 @@ MPU_ulTaskGetRunTimeCounter: b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetRunTimePercent @@ -277,10 +235,7 @@ MPU_ulTaskGetRunTimePercent: b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimePercent @@ -294,10 +249,7 @@ MPU_ulTaskGetIdleRunTimePercent: b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGetIdleRunTimeCounter @@ -311,10 +263,7 @@ MPU_ulTaskGetIdleRunTimeCounter: b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetApplicationTaskTag @@ -328,10 +277,7 @@ MPU_vTaskSetApplicationTaskTag: b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetApplicationTaskTag @@ -345,10 +291,7 @@ MPU_xTaskGetApplicationTaskTag: b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetThreadLocalStoragePointer @@ -362,10 +305,7 @@ MPU_vTaskSetThreadLocalStoragePointer: b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_pvTaskGetThreadLocalStoragePointer @@ -379,10 +319,7 @@ MPU_pvTaskGetThreadLocalStoragePointer: b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetSystemState @@ -396,10 +333,7 @@ MPU_uxTaskGetSystemState: b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark @@ -413,10 +347,7 @@ MPU_uxTaskGetStackHighWaterMark: b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark /*-----------------------------------------------------------*/ PUBLIC MPU_uxTaskGetStackHighWaterMark2 @@ -430,10 +361,7 @@ MPU_uxTaskGetStackHighWaterMark2: b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetCurrentTaskHandle @@ -447,10 +375,7 @@ MPU_xTaskGetCurrentTaskHandle: b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGetSchedulerState @@ -464,10 +389,7 @@ MPU_xTaskGetSchedulerState: b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState /*-----------------------------------------------------------*/ PUBLIC MPU_vTaskSetTimeOutState @@ -481,10 +403,7 @@ MPU_vTaskSetTimeOutState: b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskCheckForTimeOut @@ -498,14 +417,11 @@ MPU_xTaskCheckForTimeOut: b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotify -MPU_xTaskGenericNotify: + PUBLIC MPU_xTaskGenericNotifyEntry +MPU_xTaskGenericNotifyEntry: push {r0} mrs r0, control tst r0, #1 @@ -515,14 +431,11 @@ MPU_xTaskGenericNotify: b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify /*-----------------------------------------------------------*/ - PUBLIC MPU_xTaskGenericNotifyWait -MPU_xTaskGenericNotifyWait: + PUBLIC MPU_xTaskGenericNotifyWaitEntry +MPU_xTaskGenericNotifyWaitEntry: push {r0} mrs r0, control tst r0, #1 @@ -532,10 +445,7 @@ MPU_xTaskGenericNotifyWait: b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyTake @@ -549,10 +459,7 @@ MPU_ulTaskGenericNotifyTake: b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake /*-----------------------------------------------------------*/ PUBLIC MPU_xTaskGenericNotifyStateClear @@ -566,10 +473,7 @@ MPU_xTaskGenericNotifyStateClear: b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear /*-----------------------------------------------------------*/ PUBLIC MPU_ulTaskGenericNotifyValueClear @@ -583,10 +487,7 @@ MPU_ulTaskGenericNotifyValueClear: b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGenericSend @@ -600,10 +501,7 @@ MPU_xQueueGenericSend: b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueMessagesWaiting @@ -617,10 +515,7 @@ MPU_uxQueueMessagesWaiting: b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting /*-----------------------------------------------------------*/ PUBLIC MPU_uxQueueSpacesAvailable @@ -634,10 +529,7 @@ MPU_uxQueueSpacesAvailable: b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueReceive @@ -651,10 +543,7 @@ MPU_xQueueReceive: b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueuePeek @@ -668,10 +557,7 @@ MPU_xQueuePeek: b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSemaphoreTake @@ -685,10 +571,7 @@ MPU_xQueueSemaphoreTake: b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGetMutexHolder @@ -702,10 +585,7 @@ MPU_xQueueGetMutexHolder: b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueTakeMutexRecursive @@ -719,10 +599,7 @@ MPU_xQueueTakeMutexRecursive: b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueGiveMutexRecursive @@ -736,10 +613,7 @@ MPU_xQueueGiveMutexRecursive: b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueSelectFromSet @@ -753,10 +627,7 @@ MPU_xQueueSelectFromSet: b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet /*-----------------------------------------------------------*/ PUBLIC MPU_xQueueAddToSet @@ -770,10 +641,7 @@ MPU_xQueueAddToSet: b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueAddToRegistry @@ -787,10 +655,7 @@ MPU_vQueueAddToRegistry: b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry /*-----------------------------------------------------------*/ PUBLIC MPU_vQueueUnregisterQueue @@ -804,10 +669,7 @@ MPU_vQueueUnregisterQueue: b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue /*-----------------------------------------------------------*/ PUBLIC MPU_pcQueueGetName @@ -821,10 +683,7 @@ MPU_pcQueueGetName: b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName /*-----------------------------------------------------------*/ PUBLIC MPU_pvTimerGetTimerID @@ -838,10 +697,7 @@ MPU_pvTimerGetTimerID: b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetTimerID @@ -855,10 +711,7 @@ MPU_vTimerSetTimerID: b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerIsTimerActive @@ -872,10 +725,7 @@ MPU_xTimerIsTimerActive: b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetTimerDaemonTaskHandle @@ -889,14 +739,11 @@ MPU_xTimerGetTimerDaemonTaskHandle: b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle /*-----------------------------------------------------------*/ - PUBLIC MPU_xTimerGenericCommand -MPU_xTimerGenericCommand: + PUBLIC MPU_xTimerGenericCommandEntry +MPU_xTimerGenericCommandEntry: push {r0} /* This function can be called from ISR also and therefore, we need a check * to take privileged path, if called from ISR. */ @@ -908,13 +755,10 @@ MPU_xTimerGenericCommand: beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv: pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl /*-----------------------------------------------------------*/ @@ -929,10 +773,7 @@ MPU_pcTimerGetName: b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName /*-----------------------------------------------------------*/ PUBLIC MPU_vTimerSetReloadMode @@ -946,10 +787,7 @@ MPU_vTimerSetReloadMode: b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetReloadMode @@ -963,10 +801,7 @@ MPU_xTimerGetReloadMode: b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_uxTimerGetReloadMode @@ -980,10 +815,7 @@ MPU_uxTimerGetReloadMode: b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetPeriod @@ -997,10 +829,7 @@ MPU_xTimerGetPeriod: b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod /*-----------------------------------------------------------*/ PUBLIC MPU_xTimerGetExpiryTime @@ -1014,14 +843,11 @@ MPU_xTimerGetExpiryTime: b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime /*-----------------------------------------------------------*/ - PUBLIC MPU_xEventGroupWaitBits -MPU_xEventGroupWaitBits: + PUBLIC MPU_xEventGroupWaitBitsEntry +MPU_xEventGroupWaitBitsEntry: push {r0} mrs r0, control tst r0, #1 @@ -1031,10 +857,7 @@ MPU_xEventGroupWaitBits: b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupClearBits @@ -1048,10 +871,7 @@ MPU_xEventGroupClearBits: b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSetBits @@ -1065,10 +885,7 @@ MPU_xEventGroupSetBits: b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits /*-----------------------------------------------------------*/ PUBLIC MPU_xEventGroupSync @@ -1082,10 +899,7 @@ MPU_xEventGroupSync: b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync /*-----------------------------------------------------------*/ PUBLIC MPU_uxEventGroupGetNumber @@ -1099,10 +913,7 @@ MPU_uxEventGroupGetNumber: b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_vEventGroupSetNumber @@ -1116,10 +927,7 @@ MPU_vEventGroupSetNumber: b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSend @@ -1133,10 +941,7 @@ MPU_xStreamBufferSend: b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferReceive @@ -1150,10 +955,7 @@ MPU_xStreamBufferReceive: b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsFull @@ -1167,10 +969,7 @@ MPU_xStreamBufferIsFull: b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferIsEmpty @@ -1184,10 +983,7 @@ MPU_xStreamBufferIsEmpty: b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSpacesAvailable @@ -1201,10 +997,7 @@ MPU_xStreamBufferSpacesAvailable: b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferBytesAvailable @@ -1218,10 +1011,7 @@ MPU_xStreamBufferBytesAvailable: b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferSetTriggerLevel @@ -1235,10 +1025,7 @@ MPU_xStreamBufferSetTriggerLevel: b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel /*-----------------------------------------------------------*/ PUBLIC MPU_xStreamBufferNextMessageLengthBytes @@ -1252,10 +1039,7 @@ MPU_xStreamBufferNextMessageLengthBytes: b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv: pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes /*-----------------------------------------------------------*/ /* Default weak implementations in case one is not available from @@ -1461,9 +1245,9 @@ MPU_xTimerIsTimerActiveImpl: MPU_xTimerGetTimerDaemonTaskHandleImpl: b MPU_xTimerGetTimerDaemonTaskHandleImpl - PUBWEAK MPU_xTimerGenericCommandImpl -MPU_xTimerGenericCommandImpl: - b MPU_xTimerGenericCommandImpl + PUBWEAK MPU_xTimerGenericCommandPrivImpl +MPU_xTimerGenericCommandPrivImpl: + b MPU_xTimerGenericCommandPrivImpl PUBWEAK MPU_pcTimerGetNameImpl MPU_pcTimerGetNameImpl: diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/port.c b/portable/IAR/ARM_CM85_NTZ/non_secure/port.c index 70a97cec3..4b1564397 100644 --- a/portable/IAR/ARM_CM85_NTZ/non_secure/port.c +++ b/portable/IAR/ARM_CM85_NTZ/non_secure/port.c @@ -35,8 +35,9 @@ #include "FreeRTOS.h" #include "task.h" -/* MPU wrappers includes. */ +/* MPU includes. */ #include "mpu_wrappers.h" +#include "mpu_syscall_numbers.h" /* Portasm includes. */ #include "portasm.h" @@ -216,11 +217,11 @@ /* Extract last address of the MPU region as encoded in the * RLAR (Region Limit Address Register) value. */ -#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ +#define portEXTRACT_LAST_ADDRESS_FROM_RLAR( rlar ) \ ( ( ( rlar ) & portMPU_RLAR_ADDRESS_MASK ) | ~portMPU_RLAR_ADDRESS_MASK ) /* Does addr lies within [start, end] address range? */ -#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ +#define portIS_ADDRESS_WITHIN_RANGE( addr, start, end ) \ ( ( ( addr ) >= ( start ) ) && ( ( addr ) <= ( end ) ) ) /* Is the access request satisfied by the available permissions? */ @@ -422,31 +423,26 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) __attribute__( ( naked ) ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -459,7 +455,8 @@ portDONT_DISCARD void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) PRIV * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -813,7 +810,6 @@ static void prvTaskExitError( void ) static void prvSetupMPU( void ) /* PRIVILEGED_FUNCTION */ { #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_functions_start__; @@ -983,7 +979,6 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO { #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 1 ) ) #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __syscalls_flash_start__; @@ -1101,513 +1096,454 @@ void vPortSVCHandler_C( uint32_t * pulCallerStackAddress ) /* PRIVILEGED_FUNCTIO #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; + + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __syscalls_flash_start__; + extern uint32_t * __syscalls_flash_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __syscalls_flash_start__[]; + extern uint32_t __syscalls_flash_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Store the value of the PSPLIM register before the SVC was raised. + * We need to restore it when we exit from the system call. */ + __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* Use the pulSystemCallStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Record if the hardware used padding to force the stack pointer + * to be double word aligned. */ + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + + /* Raise the privilege for the duration of the system call. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " bics r0, r1 \n" /* Clear nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vRequestSystemCallExit( void ) /* __attribute__( ( naked ) ) PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) - { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Store the value of the LR and PSPLIM registers before the SVC was raised. - * We need to restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - __asm volatile ( "mrs %0, psplim" : "=r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* Use the pulSystemCallStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulSystemCallStack ) ); - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) ); - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - - /* Raise the privilege for the duration of the system call. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " bics r0, r1 \n" /* Clear nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); + __asm volatile ( "svc %0 \n" ::"i" ( portSVC_SYSTEM_CALL_EXIT ) : "memory" ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being - * exported from linker scripts. */ - extern uint32_t * __syscalls_flash_start__; - extern uint32_t * __syscalls_flash_end__; - #else - /* Declaration when these variable are exported from linker scripts. */ - extern uint32_t __syscalls_flash_start__[]; - extern uint32_t __syscalls_flash_end__[]; - #endif /* #if defined( __ARMCC_VERSION ) */ - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i; - #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) + #if defined( __ARMCC_VERSION ) + /* Declaration when these variable are defined in code instead of being + * exported from linker scripts. */ + extern uint32_t * __privileged_functions_start__; + extern uint32_t * __privileged_functions_end__; + #else + /* Declaration when these variable are exported from linker scripts. */ + extern uint32_t __privileged_functions_start__[]; + extern uint32_t __privileged_functions_end__[]; + #endif /* #if defined( __ARMCC_VERSION ) */ + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) { - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + #if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - __asm volatile ( - " vpush {s0} \n" /* Trigger lazy stacking. */ - " vpop {s0} \n" /* Nullify the affect of the above instruction. */ - ::: "memory" - ); + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + __asm volatile + ( + " vpush {s0} \n" /* Trigger lazy stacking. */ + " vpop {s0} \n" /* Nullify the affect of the above instruction. */ + ::: "memory" + ); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + } + #else /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + { + ulStackFrameSize = 8; + } + #endif /* if ( ( configENABLE_FPU == 1 ) || ( configENABLE_MVE == 1 ) ) */ + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* Restore the PSPLIM register to what it was at the time of + * system call entry. */ + __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; } else { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + + /* Drop the privilege before returning to the thread mode. */ + __asm volatile + ( + " mrs r0, control \n" /* Obtain current control value. */ + " movs r1, #1 \n" /* r1 = 1. */ + " orrs r0, r1 \n" /* Set nPRIV bit. */ + " msr control, r0 \n" /* Write back new control value. */ + ::: "r0", "r1", "memory" + ); } - #else - { - ulStackFrameSize = 8; - } - #endif /* configENABLE_FPU || configENABLE_MVE */ - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm volatile ( "msr psp, %0" : : "r" ( pulTaskStack ) ); - - /* Restore the LR and PSPLIM to what they were at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - __asm volatile ( "msr psplim, %0" : : "r" ( pxMpuSettings->xSystemCallStackInfo.ulStackLimitRegisterAtSystemCallEntry ) ); - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; - - /* Drop the privilege before returning to the thread mode. */ - __asm volatile ( - " mrs r0, control \n" /* Obtain current control value. */ - " movs r1, #1 \n" /* r1 = 1. */ - " orrs r0, r1 \n" /* Set nPRIV bit. */ - " msr control, r0 \n" /* Write back new control value. */ - ::: "r0", "r1", "memory" - ); } -} #endif /* ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configENABLE_MPU == 1 ) -BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ -{ - BaseType_t xTaskIsPrivileged = pdFALSE; - const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - - if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ { - xTaskIsPrivileged = pdTRUE; - } + BaseType_t xTaskIsPrivileged = pdFALSE; + const xMPU_SETTINGS * xTaskMpuSettings = xTaskGetMPUSettings( NULL ); /* Calling task's MPU settings. */ - return xTaskIsPrivileged; -} + if( ( xTaskMpuSettings->ulTaskFlags & portTASK_IS_PRIVILEGED_FLAG ) == portTASK_IS_PRIVILEGED_FLAG ) + { + xTaskIsPrivileged = pdTRUE; + } + + return xTaskIsPrivileged; + } #endif /* configENABLE_MPU == 1 */ /*-----------------------------------------------------------*/ -#if( configENABLE_MPU == 1 ) +#if ( configENABLE_MPU == 1 ) -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters, - BaseType_t xRunPrivileged, - xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ -{ - uint32_t ulIndex = 0; - - xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ - ulIndex++; - - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ - ulIndex++; - - #if ( configENABLE_TRUSTZONE == 1 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters, + BaseType_t xRunPrivileged, + xMPU_SETTINGS * xMPUSettings ) /* PRIVILEGED_FUNCTION */ { - xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + uint32_t ulIndex = 0; + + xMPUSettings->ulContext[ ulIndex ] = 0x04040404; /* r4. */ ulIndex++; - } - #endif /* configENABLE_TRUSTZONE */ - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ - ulIndex++; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ - ulIndex++; - if( xRunPrivileged == pdTRUE ) - { - xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x05050505; /* r5. */ ulIndex++; - } - else - { - xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); - xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + xMPUSettings->ulContext[ ulIndex ] = 0x06060606; /* r6. */ ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x07070707; /* r7. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x08080808; /* r8. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x09090909; /* r9. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x10101010; /* r10. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x11111111; /* r11. */ + ulIndex++; + + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pvParameters; /* r0. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x01010101; /* r1. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x02020202; /* r2. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x03030303; /* r3. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = 0x12121212; /* r12. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portTASK_RETURN_ADDRESS; /* LR. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxCode; /* PC. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_XPSR; /* xPSR. */ + ulIndex++; + + #if ( configENABLE_TRUSTZONE == 1 ) + { + xMPUSettings->ulContext[ ulIndex ] = portNO_SECURE_CONTEXT; /* xSecureContext. */ + ulIndex++; + } + #endif /* configENABLE_TRUSTZONE */ + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) ( pxTopOfStack - 8 ); /* PSP with the hardware saved stack. */ + ulIndex++; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) pxEndOfStack; /* PSPLIM. */ + ulIndex++; + if( xRunPrivileged == pdTRUE ) + { + xMPUSettings->ulTaskFlags |= portTASK_IS_PRIVILEGED_FLAG; + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_PRIVILEGED; /* CONTROL. */ + ulIndex++; + } + else + { + xMPUSettings->ulTaskFlags &= ( ~portTASK_IS_PRIVILEGED_FLAG ); + xMPUSettings->ulContext[ ulIndex ] = ( uint32_t ) portINITIAL_CONTROL_UNPRIVILEGED; /* CONTROL. */ + ulIndex++; + } + xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ + ulIndex++; + + #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + { + /* Ensure that the system call stack is double word aligned. */ + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); + xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + + ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & + ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); + + /* This is not NULL only for the duration of a system call. */ + xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } + #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ + + return &( xMPUSettings->ulContext[ ulIndex ] ); } - xMPUSettings->ulContext[ ulIndex ] = portINITIAL_EXC_RETURN; /* LR (EXC_RETURN). */ - ulIndex++; - - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - { - /* Ensure that the system call stack is double word aligned. */ - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ configSYSTEM_CALL_STACK_SIZE - 1 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStack = ( uint32_t * ) ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStack ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = &( xMPUSettings->xSystemCallStackInfo.ulSystemCallStackBuffer[ 0 ] ); - xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit = ( uint32_t * ) ( ( ( uint32_t ) ( xMPUSettings->xSystemCallStackInfo.pulSystemCallStackLimit ) + - ( uint32_t ) ( portBYTE_ALIGNMENT - 1 ) ) & - ( uint32_t ) ( ~( portBYTE_ALIGNMENT_MASK ) ) ); - - /* This is not NULL only for the duration of a system call. */ - xMPUSettings->xSystemCallStackInfo.pulTaskStack = NULL; - } - #endif /* configUSE_MPU_WRAPPERS_V1 == 0 */ - - return &( xMPUSettings->ulContext[ ulIndex ] ); -} #else /* configENABLE_MPU */ -StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, - StackType_t * pxEndOfStack, - TaskFunction_t pxCode, - void * pvParameters ) /* PRIVILEGED_FUNCTION */ -{ - /* Simulate the stack frame as it would be created by a context switch - * interrupt. */ - #if ( portPRELOAD_REGISTERS == 0 ) + StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, + StackType_t * pxEndOfStack, + TaskFunction_t pxCode, + void * pvParameters ) /* PRIVILEGED_FUNCTION */ { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ - *pxTopOfStack = portINITIAL_EXC_RETURN; - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - - #if ( configENABLE_TRUSTZONE == 1 ) + /* Simulate the stack frame as it would be created by a context switch + * interrupt. */ + #if ( portPRELOAD_REGISTERS == 0 ) { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #else /* portPRELOAD_REGISTERS */ - { - pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ - *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ - pxTopOfStack--; - *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ - pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack -= 9; /* R11..R4, EXC_RETURN. */ + *pxTopOfStack = portINITIAL_EXC_RETURN; + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - #if ( configENABLE_TRUSTZONE == 1 ) + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #else /* portPRELOAD_REGISTERS */ { + pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ + *pxTopOfStack = portINITIAL_XPSR; /* xPSR. */ pxTopOfStack--; - *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ - } - #endif /* configENABLE_TRUSTZONE */ - } - #endif /* portPRELOAD_REGISTERS */ + *pxTopOfStack = ( StackType_t ) pxCode; /* PC. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x12121212UL; /* R12. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x03030303UL; /* R3. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x02020202UL; /* R2. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x01010101UL; /* R1. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pvParameters; /* R0. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x11111111UL; /* R11. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x10101010UL; /* R10. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x09090909UL; /* R09. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x08080808UL; /* R08. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x07070707UL; /* R07. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x06060606UL; /* R06. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x05050505UL; /* R05. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) 0x04040404UL; /* R04. */ + pxTopOfStack--; + *pxTopOfStack = portINITIAL_EXC_RETURN; /* EXC_RETURN. */ + pxTopOfStack--; + *pxTopOfStack = ( StackType_t ) pxEndOfStack; /* Slot used to hold this task's PSPLIM value. */ - return pxTopOfStack; -} + #if ( configENABLE_TRUSTZONE == 1 ) + { + pxTopOfStack--; + *pxTopOfStack = portNO_SECURE_CONTEXT; /* Slot used to hold this task's xSecureContext value. */ + } + #endif /* configENABLE_TRUSTZONE */ + } + #endif /* portPRELOAD_REGISTERS */ + + return pxTopOfStack; + } #endif /* configENABLE_MPU */ /*-----------------------------------------------------------*/ @@ -1750,7 +1686,6 @@ void vPortEndScheduler( void ) /* PRIVILEGED_FUNCTION */ int32_t lIndex = 0; #if defined( __ARMCC_VERSION ) - /* Declaration when these variable are defined in code instead of being * exported from linker scripts. */ extern uint32_t * __privileged_sram_start__; diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s index c738cdde6..afb416a8e 100644 --- a/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s +++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portasm.s @@ -32,6 +32,9 @@ the code is included in C files but excluded by the preprocessor in assembly files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. */ #include "FreeRTOSConfig.h" +/* System call numbers includes. */ +#include "mpu_syscall_numbers.h" + #ifndef configUSE_MPU_WRAPPERS_V1 #define configUSE_MPU_WRAPPERS_V1 0 #endif @@ -41,7 +44,6 @@ files (__ICCARM__ is defined by the IAR C compiler but not by the IAR assembler. EXTERN vPortSVCHandler_C #if ( ( configENABLE_MPU == 1 ) && ( configUSE_MPU_WRAPPERS_V1 == 0 ) ) EXTERN vSystemCallEnter - EXTERN vSystemCallEnter_1 EXTERN vSystemCallExit #endif @@ -191,7 +193,7 @@ vStartFirstTask: cpsie f dsb isb - svc 2 /* System call to start the first task. portSVC_START_SCHEDULER = 2. */ + svc 102 /* System call to start the first task. portSVC_START_SCHEDULER = 102. */ /*-----------------------------------------------------------*/ ulSetInterruptMask: @@ -371,11 +373,9 @@ SVC_Handler: ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #4 /* portSVC_SYSTEM_CALL_ENTER. */ - beq syscall_enter - cmp r2, #5 /* portSVC_SYSTEM_CALL_ENTER_1. */ - beq syscall_enter_1 - cmp r2, #6 /* portSVC_SYSTEM_CALL_EXIT. */ + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter + cmp r2, #104 /* portSVC_SYSTEM_CALL_EXIT. */ beq syscall_exit b vPortSVCHandler_C @@ -383,10 +383,6 @@ SVC_Handler: mov r1, lr b vSystemCallEnter - syscall_enter_1: - mov r1, lr - b vSystemCallEnter_1 - syscall_exit: mov r1, lr b vSystemCallExit diff --git a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h index 6e8864a45..2ef4c90c1 100644 --- a/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h +++ b/portable/IAR/ARM_CM85_NTZ/non_secure/portmacrocommon.h @@ -316,13 +316,12 @@ extern void vClearInterruptMask( uint32_t ulMask ) /* __attribute__(( naked )) P /** * @brief SVC numbers. */ -#define portSVC_ALLOCATE_SECURE_CONTEXT 0 -#define portSVC_FREE_SECURE_CONTEXT 1 -#define portSVC_START_SCHEDULER 2 -#define portSVC_RAISE_PRIVILEGE 3 -#define portSVC_SYSTEM_CALL_ENTER 4 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 5 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 6 +#define portSVC_ALLOCATE_SECURE_CONTEXT 100 +#define portSVC_FREE_SECURE_CONTEXT 101 +#define portSVC_START_SCHEDULER 102 +#define portSVC_RAISE_PRIVILEGE 103 +#define portSVC_SYSTEM_CALL_EXIT 104 +#define portSVC_YIELD 105 /*-----------------------------------------------------------*/ /** diff --git a/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c b/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c index bcd73a0af..9c67e02e0 100644 --- a/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c +++ b/portable/RVDS/ARM_CM4_MPU/mpu_wrappers_v2_asm.c @@ -38,6 +38,8 @@ #include "timers.h" #include "event_groups.h" #include "stream_buffer.h" +#include "mpu_prototypes.h" +#include "mpu_syscall_numbers.h" #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*-----------------------------------------------------------*/ @@ -64,10 +66,7 @@ MPU_xTaskDelayUntil_Priv b MPU_xTaskDelayUntilImpl MPU_xTaskDelayUntil_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskDelayUntilImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskDelayUntil } #endif /* if ( INCLUDE_xTaskDelayUntil == 1 ) */ @@ -91,10 +90,7 @@ MPU_xTaskAbortDelay_Priv b MPU_xTaskAbortDelayImpl MPU_xTaskAbortDelay_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskAbortDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskAbortDelay } #endif /* if ( INCLUDE_xTaskAbortDelay == 1 ) */ @@ -118,10 +114,7 @@ MPU_vTaskDelay_Priv b MPU_vTaskDelayImpl MPU_vTaskDelay_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskDelayImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskDelay } #endif /* if ( INCLUDE_vTaskDelay == 1 ) */ @@ -145,10 +138,7 @@ MPU_uxTaskPriorityGet_Priv b MPU_uxTaskPriorityGetImpl MPU_uxTaskPriorityGet_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskPriorityGetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskPriorityGet } #endif /* if ( INCLUDE_uxTaskPriorityGet == 1 ) */ @@ -172,10 +162,7 @@ MPU_eTaskGetState_Priv b MPU_eTaskGetStateImpl MPU_eTaskGetState_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_eTaskGetStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_eTaskGetState } #endif /* if ( INCLUDE_eTaskGetState == 1 ) */ @@ -205,10 +192,7 @@ MPU_vTaskGetInfo_Priv b MPU_vTaskGetInfoImpl MPU_vTaskGetInfo_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskGetInfoImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskGetInfo } #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ @@ -232,10 +216,7 @@ MPU_xTaskGetIdleTaskHandle_Priv b MPU_xTaskGetIdleTaskHandleImpl MPU_xTaskGetIdleTaskHandle_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetIdleTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetIdleTaskHandle } #endif /* if ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) */ @@ -259,10 +240,7 @@ MPU_vTaskSuspend_Priv b MPU_vTaskSuspendImpl MPU_vTaskSuspend_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSuspendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSuspend } #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ @@ -286,10 +264,7 @@ MPU_vTaskResume_Priv b MPU_vTaskResumeImpl MPU_vTaskResume_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskResumeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskResume } #endif /* if ( INCLUDE_vTaskSuspend == 1 ) */ @@ -311,10 +286,7 @@ MPU_xTaskGetTickCount_Priv b MPU_xTaskGetTickCountImpl MPU_xTaskGetTickCount_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetTickCountImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetTickCount } /*-----------------------------------------------------------*/ @@ -334,10 +306,7 @@ MPU_uxTaskGetNumberOfTasks_Priv b MPU_uxTaskGetNumberOfTasksImpl MPU_uxTaskGetNumberOfTasks_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetNumberOfTasksImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetNumberOfTasks } /*-----------------------------------------------------------*/ @@ -357,10 +326,7 @@ MPU_pcTaskGetName_Priv b MPU_pcTaskGetNameImpl MPU_pcTaskGetName_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTaskGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTaskGetName } /*-----------------------------------------------------------*/ @@ -382,10 +348,7 @@ MPU_ulTaskGetRunTimeCounter_Priv b MPU_ulTaskGetRunTimeCounterImpl MPU_ulTaskGetRunTimeCounter_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimeCounter } #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ @@ -409,10 +372,7 @@ MPU_ulTaskGetRunTimePercent_Priv b MPU_ulTaskGetRunTimePercentImpl MPU_ulTaskGetRunTimePercent_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetRunTimePercent } #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) */ @@ -436,10 +396,7 @@ MPU_ulTaskGetIdleRunTimePercent_Priv b MPU_ulTaskGetIdleRunTimePercentImpl MPU_ulTaskGetIdleRunTimePercent_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimePercentImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimePercent } #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ @@ -463,10 +420,7 @@ MPU_ulTaskGetIdleRunTimeCounter_Priv b MPU_ulTaskGetIdleRunTimeCounterImpl MPU_ulTaskGetIdleRunTimeCounter_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGetIdleRunTimeCounterImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGetIdleRunTimeCounter } #endif /* if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) ) */ @@ -492,10 +446,7 @@ MPU_vTaskSetApplicationTaskTag_Priv b MPU_vTaskSetApplicationTaskTagImpl MPU_vTaskSetApplicationTaskTag_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetApplicationTaskTag } #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ @@ -519,10 +470,7 @@ MPU_xTaskGetApplicationTaskTag_Priv b MPU_xTaskGetApplicationTaskTagImpl MPU_xTaskGetApplicationTaskTag_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetApplicationTaskTagImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetApplicationTaskTag } #endif /* if ( configUSE_APPLICATION_TASK_TAG == 1 ) */ @@ -550,10 +498,7 @@ MPU_vTaskSetThreadLocalStoragePointer_Priv b MPU_vTaskSetThreadLocalStoragePointerImpl MPU_vTaskSetThreadLocalStoragePointer_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetThreadLocalStoragePointer } #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ @@ -579,10 +524,7 @@ MPU_pvTaskGetThreadLocalStoragePointer_Priv b MPU_pvTaskGetThreadLocalStoragePointerImpl MPU_pvTaskGetThreadLocalStoragePointer_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTaskGetThreadLocalStoragePointerImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTaskGetThreadLocalStoragePointer } #endif /* if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 ) */ @@ -610,10 +552,7 @@ MPU_uxTaskGetSystemState_Priv b MPU_uxTaskGetSystemStateImpl MPU_uxTaskGetSystemState_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetSystemStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetSystemState } #endif /* if ( configUSE_TRACE_FACILITY == 1 ) */ @@ -637,10 +576,7 @@ MPU_uxTaskGetStackHighWaterMark_Priv b MPU_uxTaskGetStackHighWaterMarkImpl MPU_uxTaskGetStackHighWaterMark_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMarkImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark } #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) */ @@ -664,10 +600,7 @@ MPU_uxTaskGetStackHighWaterMark2_Priv b MPU_uxTaskGetStackHighWaterMark2Impl MPU_uxTaskGetStackHighWaterMark2_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTaskGetStackHighWaterMark2Impl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTaskGetStackHighWaterMark2 } #endif /* if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) */ @@ -691,10 +624,7 @@ MPU_xTaskGetCurrentTaskHandle_Priv b MPU_xTaskGetCurrentTaskHandleImpl MPU_xTaskGetCurrentTaskHandle_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetCurrentTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetCurrentTaskHandle } #endif /* if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */ @@ -718,10 +648,7 @@ MPU_xTaskGetSchedulerState_Priv b MPU_xTaskGetSchedulerStateImpl MPU_xTaskGetSchedulerState_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGetSchedulerStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGetSchedulerState } #endif /* if ( INCLUDE_xTaskGetSchedulerState == 1 ) */ @@ -743,10 +670,7 @@ MPU_vTaskSetTimeOutState_Priv b MPU_vTaskSetTimeOutStateImpl MPU_vTaskSetTimeOutState_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTaskSetTimeOutStateImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTaskSetTimeOutState } /*-----------------------------------------------------------*/ @@ -768,26 +692,15 @@ MPU_xTaskCheckForTimeOut_Priv b MPU_xTaskCheckForTimeOutImpl MPU_xTaskCheckForTimeOut_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskCheckForTimeOutImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskCheckForTimeOut } /*-----------------------------------------------------------*/ #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) FREERTOS_SYSTEM_CALL; +BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) FREERTOS_SYSTEM_CALL; -__asm BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, - UBaseType_t uxIndexToNotify, - uint32_t ulValue, - eNotifyAction eAction, - uint32_t * pulPreviousNotificationValue ) /* FREERTOS_SYSTEM_CALL */ +__asm BaseType_t MPU_xTaskGenericNotifyEntry( const xTaskGenericNotifyParams_t * pxParams ) /* FREERTOS_SYSTEM_CALL */ { PRESERVE8 extern MPU_xTaskGenericNotifyImpl @@ -801,10 +714,7 @@ MPU_xTaskGenericNotify_Priv b MPU_xTaskGenericNotifyImpl MPU_xTaskGenericNotify_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotify } #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ @@ -812,17 +722,9 @@ MPU_xTaskGenericNotify_Unpriv #if ( configUSE_TASK_NOTIFICATIONS == 1 ) -BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL; +BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) FREERTOS_SYSTEM_CALL; -__asm BaseType_t MPU_xTaskGenericNotifyWait( UBaseType_t uxIndexToWaitOn, - uint32_t ulBitsToClearOnEntry, - uint32_t ulBitsToClearOnExit, - uint32_t * pulNotificationValue, - TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */ +__asm BaseType_t MPU_xTaskGenericNotifyWaitEntry( const xTaskGenericNotifyWaitParams_t * pxParams ) /* FREERTOS_SYSTEM_CALL */ { PRESERVE8 extern MPU_xTaskGenericNotifyWaitImpl @@ -836,10 +738,7 @@ MPU_xTaskGenericNotifyWait_Priv b MPU_xTaskGenericNotifyWaitImpl MPU_xTaskGenericNotifyWait_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTaskGenericNotifyWaitImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyWait } #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ @@ -867,10 +766,7 @@ MPU_ulTaskGenericNotifyTake_Priv b MPU_ulTaskGenericNotifyTakeImpl MPU_ulTaskGenericNotifyTake_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyTake } #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ @@ -896,10 +792,7 @@ MPU_xTaskGenericNotifyStateClear_Priv b MPU_xTaskGenericNotifyStateClearImpl MPU_xTaskGenericNotifyStateClear_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTaskGenericNotifyStateClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTaskGenericNotifyStateClear } #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ @@ -927,10 +820,7 @@ MPU_ulTaskGenericNotifyValueClear_Priv b MPU_ulTaskGenericNotifyValueClearImpl MPU_ulTaskGenericNotifyValueClear_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_ulTaskGenericNotifyValueClearImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_ulTaskGenericNotifyValueClear } #endif /* if ( configUSE_TASK_NOTIFICATIONS == 1 ) */ @@ -958,10 +848,7 @@ MPU_xQueueGenericSend_Priv b MPU_xQueueGenericSendImpl MPU_xQueueGenericSend_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGenericSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGenericSend } /*-----------------------------------------------------------*/ @@ -981,10 +868,7 @@ MPU_uxQueueMessagesWaiting_Priv b MPU_uxQueueMessagesWaitingImpl MPU_uxQueueMessagesWaiting_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueMessagesWaitingImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueMessagesWaiting } /*-----------------------------------------------------------*/ @@ -1004,10 +888,7 @@ MPU_uxQueueSpacesAvailable_Priv b MPU_uxQueueSpacesAvailableImpl MPU_uxQueueSpacesAvailable_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxQueueSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxQueueSpacesAvailable } /*-----------------------------------------------------------*/ @@ -1031,10 +912,7 @@ MPU_xQueueReceive_Priv b MPU_xQueueReceiveImpl MPU_xQueueReceive_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueReceive } /*-----------------------------------------------------------*/ @@ -1058,10 +936,7 @@ MPU_xQueuePeek_Priv b MPU_xQueuePeekImpl MPU_xQueuePeek_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueuePeekImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueuePeek } /*-----------------------------------------------------------*/ @@ -1083,10 +958,7 @@ MPU_xQueueSemaphoreTake_Priv b MPU_xQueueSemaphoreTakeImpl MPU_xQueueSemaphoreTake_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSemaphoreTakeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSemaphoreTake } /*-----------------------------------------------------------*/ @@ -1108,10 +980,7 @@ MPU_xQueueGetMutexHolder_Priv b MPU_xQueueGetMutexHolderImpl MPU_xQueueGetMutexHolder_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGetMutexHolderImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGetMutexHolder } #endif /* if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) ) */ @@ -1137,10 +1006,7 @@ MPU_xQueueTakeMutexRecursive_Priv b MPU_xQueueTakeMutexRecursiveImpl MPU_xQueueTakeMutexRecursive_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueTakeMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueTakeMutexRecursive } #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ @@ -1164,10 +1030,7 @@ MPU_xQueueGiveMutexRecursive_Priv b MPU_xQueueGiveMutexRecursiveImpl MPU_xQueueGiveMutexRecursive_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueGiveMutexRecursiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueGiveMutexRecursive } #endif /* if ( configUSE_RECURSIVE_MUTEXES == 1 ) */ @@ -1193,10 +1056,7 @@ MPU_xQueueSelectFromSet_Priv b MPU_xQueueSelectFromSetImpl MPU_xQueueSelectFromSet_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueSelectFromSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueSelectFromSet } #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ @@ -1222,10 +1082,7 @@ MPU_xQueueAddToSet_Priv b MPU_xQueueAddToSetImpl MPU_xQueueAddToSet_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xQueueAddToSetImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xQueueAddToSet } #endif /* if ( configUSE_QUEUE_SETS == 1 ) */ @@ -1251,10 +1108,7 @@ MPU_vQueueAddToRegistry_Priv b MPU_vQueueAddToRegistryImpl MPU_vQueueAddToRegistry_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueAddToRegistryImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueAddToRegistry } #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ @@ -1278,10 +1132,7 @@ MPU_vQueueUnregisterQueue_Priv b MPU_vQueueUnregisterQueueImpl MPU_vQueueUnregisterQueue_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vQueueUnregisterQueueImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vQueueUnregisterQueue } #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ @@ -1305,10 +1156,7 @@ MPU_pcQueueGetName_Priv b MPU_pcQueueGetNameImpl MPU_pcQueueGetName_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcQueueGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcQueueGetName } #endif /* if ( configQUEUE_REGISTRY_SIZE > 0 ) */ @@ -1332,10 +1180,7 @@ MPU_pvTimerGetTimerID_Priv b MPU_pvTimerGetTimerIDImpl MPU_pvTimerGetTimerID_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pvTimerGetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pvTimerGetTimerID } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1361,10 +1206,7 @@ MPU_vTimerSetTimerID_Priv b MPU_vTimerSetTimerIDImpl MPU_vTimerSetTimerID_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetTimerIDImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetTimerID } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1388,10 +1230,7 @@ MPU_xTimerIsTimerActive_Priv b MPU_xTimerIsTimerActiveImpl MPU_xTimerIsTimerActive_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerIsTimerActiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerIsTimerActive } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1415,10 +1254,7 @@ MPU_xTimerGetTimerDaemonTaskHandle_Priv b MPU_xTimerGetTimerDaemonTaskHandleImpl MPU_xTimerGetTimerDaemonTaskHandle_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetTimerDaemonTaskHandleImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetTimerDaemonTaskHandle } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1426,20 +1262,12 @@ MPU_xTimerGetTimerDaemonTaskHandle_Unpriv #if ( configUSE_TIMERS == 1 ) -BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL; +BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) FREERTOS_SYSTEM_CALL; -__asm BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, - const BaseType_t xCommandID, - const TickType_t xOptionalValue, - BaseType_t * const pxHigherPriorityTaskWoken, - const TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */ +__asm BaseType_t MPU_xTimerGenericCommandEntry( const xTimerGenericCommandParams_t * pxParams ) /* FREERTOS_SYSTEM_CALL */ { PRESERVE8 - extern MPU_xTimerGenericCommandImpl + extern MPU_xTimerGenericCommandPrivImpl push {r0} mrs r0, ipsr @@ -1450,13 +1278,10 @@ __asm BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, beq MPU_xTimerGenericCommand_Priv MPU_xTimerGenericCommand_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xTimerGenericCommandImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGenericCommand MPU_xTimerGenericCommand_Priv pop {r0} - b MPU_xTimerGenericCommandImpl + b MPU_xTimerGenericCommandPrivImpl } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1480,10 +1305,7 @@ MPU_pcTimerGetName_Priv b MPU_pcTimerGetNameImpl MPU_pcTimerGetName_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_pcTimerGetNameImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_pcTimerGetName } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1509,10 +1331,7 @@ MPU_vTimerSetReloadMode_Priv b MPU_vTimerSetReloadModeImpl MPU_vTimerSetReloadMode_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vTimerSetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vTimerSetReloadMode } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1536,10 +1355,7 @@ MPU_xTimerGetReloadMode_Priv b MPU_xTimerGetReloadModeImpl MPU_xTimerGetReloadMode_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetReloadMode } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1563,10 +1379,7 @@ MPU_uxTimerGetReloadMode_Priv b MPU_uxTimerGetReloadModeImpl MPU_uxTimerGetReloadMode_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxTimerGetReloadModeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxTimerGetReloadMode } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1590,10 +1403,7 @@ MPU_xTimerGetPeriod_Priv b MPU_xTimerGetPeriodImpl MPU_xTimerGetPeriod_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetPeriodImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetPeriod } #endif /* if ( configUSE_TIMERS == 1 ) */ @@ -1617,26 +1427,15 @@ MPU_xTimerGetExpiryTime_Priv b MPU_xTimerGetExpiryTimeImpl MPU_xTimerGetExpiryTime_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xTimerGetExpiryTimeImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xTimerGetExpiryTime } #endif /* if ( configUSE_TIMERS == 1 ) */ /*-----------------------------------------------------------*/ -EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL; +EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) FREERTOS_SYSTEM_CALL; -__asm EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, - const EventBits_t uxBitsToWaitFor, - const BaseType_t xClearOnExit, - const BaseType_t xWaitForAllBits, - TickType_t xTicksToWait ) /* FREERTOS_SYSTEM_CALL */ +__asm EventBits_t MPU_xEventGroupWaitBitsEntry( const xEventGroupWaitBitsParams_t * pxParams ) /* FREERTOS_SYSTEM_CALL */ { PRESERVE8 extern MPU_xEventGroupWaitBitsImpl @@ -1650,10 +1449,7 @@ MPU_xEventGroupWaitBits_Priv b MPU_xEventGroupWaitBitsImpl MPU_xEventGroupWaitBits_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER_1 - bl MPU_xEventGroupWaitBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupWaitBits } /*-----------------------------------------------------------*/ @@ -1675,10 +1471,7 @@ MPU_xEventGroupClearBits_Priv b MPU_xEventGroupClearBitsImpl MPU_xEventGroupClearBits_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupClearBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupClearBits } /*-----------------------------------------------------------*/ @@ -1700,10 +1493,7 @@ MPU_xEventGroupSetBits_Priv b MPU_xEventGroupSetBitsImpl MPU_xEventGroupSetBits_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSetBitsImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSetBits } /*-----------------------------------------------------------*/ @@ -1729,10 +1519,7 @@ MPU_xEventGroupSync_Priv b MPU_xEventGroupSyncImpl MPU_xEventGroupSync_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xEventGroupSyncImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xEventGroupSync } /*-----------------------------------------------------------*/ @@ -1754,10 +1541,7 @@ MPU_uxEventGroupGetNumber_Priv b MPU_uxEventGroupGetNumberImpl MPU_uxEventGroupGetNumber_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_uxEventGroupGetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_uxEventGroupGetNumber } #endif /*( configUSE_TRACE_FACILITY == 1 )*/ @@ -1783,10 +1567,7 @@ MPU_vEventGroupSetNumber_Priv b MPU_vEventGroupSetNumberImpl MPU_vEventGroupSetNumber_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_vEventGroupSetNumberImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_vEventGroupSetNumber } #endif /*( configUSE_TRACE_FACILITY == 1 )*/ @@ -1814,10 +1595,7 @@ MPU_xStreamBufferSend_Priv b MPU_xStreamBufferSendImpl MPU_xStreamBufferSend_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSendImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSend } /*-----------------------------------------------------------*/ @@ -1843,10 +1621,7 @@ MPU_xStreamBufferReceive_Priv b MPU_xStreamBufferReceiveImpl MPU_xStreamBufferReceive_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferReceiveImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferReceive } /*-----------------------------------------------------------*/ @@ -1866,10 +1641,7 @@ MPU_xStreamBufferIsFull_Priv b MPU_xStreamBufferIsFullImpl MPU_xStreamBufferIsFull_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsFullImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsFull } /*-----------------------------------------------------------*/ @@ -1889,10 +1661,7 @@ MPU_xStreamBufferIsEmpty_Priv b MPU_xStreamBufferIsEmptyImpl MPU_xStreamBufferIsEmpty_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferIsEmptyImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferIsEmpty } /*-----------------------------------------------------------*/ @@ -1912,10 +1681,7 @@ MPU_xStreamBufferSpacesAvailable_Priv b MPU_xStreamBufferSpacesAvailableImpl MPU_xStreamBufferSpacesAvailable_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSpacesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSpacesAvailable } /*-----------------------------------------------------------*/ @@ -1935,10 +1701,7 @@ MPU_xStreamBufferBytesAvailable_Priv b MPU_xStreamBufferBytesAvailableImpl MPU_xStreamBufferBytesAvailable_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferBytesAvailableImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferBytesAvailable } /*-----------------------------------------------------------*/ @@ -1960,10 +1723,7 @@ MPU_xStreamBufferSetTriggerLevel_Priv b MPU_xStreamBufferSetTriggerLevelImpl MPU_xStreamBufferSetTriggerLevel_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferSetTriggerLevelImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferSetTriggerLevel } /*-----------------------------------------------------------*/ @@ -1983,10 +1743,7 @@ MPU_xStreamBufferNextMessageLengthBytes_Priv b MPU_xStreamBufferNextMessageLengthBytesImpl MPU_xStreamBufferNextMessageLengthBytes_Unpriv pop {r0} - svc #portSVC_SYSTEM_CALL_ENTER - bl MPU_xStreamBufferNextMessageLengthBytesImpl - svc #portSVC_SYSTEM_CALL_EXIT - bx lr + svc #SYSTEM_CALL_xStreamBufferNextMessageLengthBytes } /*-----------------------------------------------------------*/ diff --git a/portable/RVDS/ARM_CM4_MPU/port.c b/portable/RVDS/ARM_CM4_MPU/port.c old mode 100755 new mode 100644 index 95db1b76a..6702c4cd9 --- a/portable/RVDS/ARM_CM4_MPU/port.c +++ b/portable/RVDS/ARM_CM4_MPU/port.c @@ -38,6 +38,7 @@ /* Scheduler includes. */ #include "FreeRTOS.h" #include "task.h" +#include "mpu_syscall_numbers.h" #ifndef __TARGET_FPU_VFP #error This port can only be used when the project options are configured to enable hardware floating point support. @@ -237,38 +238,37 @@ void vResetPrivilege( void ); void vPortExitCritical( void ) PRIVILEGED_FUNCTION; #endif +#if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + /** * @brief Triggers lazy stacking of FPU registers. */ -static void prvTriggerLazyStacking( void ) PRIVILEGED_FUNCTION; - -#if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with up to 4 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + static void prvTriggerLazyStacking( void ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) - /** - * @brief Sets up the system call stack so that upon returning from - * SVC, the system call stack is used. - * - * It is used for the system calls with 5 parameters. - * - * @param pulTaskStack The current SP when the SVC was raised. - * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. - */ - void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; +/** + * @brief Sets up the system call stack so that upon returning from + * SVC, the system call stack is used. + * + * @param pulTaskStack The current SP when the SVC was raised. + * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. + * @param ucSystemCallNumber The system call number of the system call. + */ + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) PRIVILEGED_FUNCTION; + +#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ + +#if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + +/** + * @brief Raise SVC for exiting from a system call. + */ + void vRequestSystemCallExit( void ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -281,7 +281,8 @@ static void prvTriggerLazyStacking( void ) PRIVILEGED_FUNCTION; * @param pulSystemCallStack The current SP when the SVC was raised. * @param ulLR The value of Link Register (EXC_RETURN) in the SVC handler. */ - void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) PRIVILEGED_FUNCTION; + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) PRIVILEGED_FUNCTION; #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -351,12 +352,16 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack, void vSVCHandler_C( uint32_t * pulParam ) { uint8_t ucSVCNumber; - uint32_t ulPC, ulReg; + uint32_t ulPC; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) + uint32_t ulReg; + #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) */ + + #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) extern uint32_t __syscalls_flash_start__; extern uint32_t __syscalls_flash_end__; - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( ( configUSE_MPU_WRAPPERS_V1 == 1 ) && ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) ) */ /* The stack contains: r0, r1, r2, r3, r12, LR, PC and xPSR. The first * argument (r0) is pulParam[ 0 ]. */ @@ -382,27 +387,15 @@ void vSVCHandler_C( uint32_t * pulParam ) break; - #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) - case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the - * svc was raised from any of the - * system calls. */ + #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) + #if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) + case portSVC_RAISE_PRIVILEGE: /* Only raise the privilege, if the + * svc was raised from any of the + * system calls. */ - if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) - { - __asm - { - /* *INDENT-OFF* */ - mrs ulReg, control /* Obtain current control value. */ - bic ulReg, # 1 /* Set privilege bit. */ - msr control, ulReg /* Write back new control value. */ - /* *INDENT-ON* */ - } - } - - break; - #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ - case portSVC_RAISE_PRIVILEGE: + if( ( ulPC >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulPC <= ( uint32_t ) __syscalls_flash_end__ ) ) + { __asm { /* *INDENT-OFF* */ @@ -411,284 +404,253 @@ void vSVCHandler_C( uint32_t * pulParam ) msr control, ulReg /* Write back new control value. */ /* *INDENT-ON* */ } - break; - #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + } - default: /* Unknown SVC call. */ - break; + break; + #else /* if ( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + case portSVC_RAISE_PRIVILEGE: + __asm + { + /* *INDENT-OFF* */ + mrs ulReg, control /* Obtain current control value. */ + bic ulReg, # 1 /* Set privilege bit. */ + msr control, ulReg /* Write back new control value. */ + /* *INDENT-ON* */ + } + break; + #endif /* #if( configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY == 1 ) */ + #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 1 ) */ + + default: /* Unknown SVC call. */ + break; } } /*-----------------------------------------------------------*/ -__asm void prvTriggerLazyStacking( void ) /* PRIVILEGED_FUNCTION */ -{ -/* *INDENT-OFF* */ - PRESERVE8 - - vpush {s0} /* Trigger lazy stacking. */ - vpop {s0} /* Nullify the affect of the above instruction. */ - -/* *INDENT-ON* */ -} -/*-----------------------------------------------------------*/ - #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i, r1; - extern uint32_t __syscalls_flash_start__; - extern uint32_t __syscalls_flash_end__; - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + __asm void prvTriggerLazyStacking( void ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; + /* *INDENT-OFF* */ + PRESERVE8 - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); + vpush {s0} /* Trigger lazy stacking. */ + vpop {s0} /* Nullify the affect of the above instruction. */ - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - prvTriggerLazyStacking(); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the system call stack for the stack frame. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } - - /* Use the pulSystemCallStack in thread mode. */ - __asm - { - msr psp, pulSystemCallStack - }; - - /* Raise the privilege for the duration of the system call. */ - __asm - { - mrs r1, control /* Obtain current control value. */ - bic r1, #1 /* Clear nPRIV bit. */ - msr control, r1 /* Write back new control value. */ - }; - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; - } - else - { - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + /* *INDENT-ON* */ } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallEnter_1( uint32_t * pulTaskStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulSystemCallStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i, r1; - extern uint32_t __syscalls_flash_start__; - extern uint32_t __syscalls_flash_end__; - - ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + void vSystemCallEnter( uint32_t * pulTaskStack, + uint32_t ulLR, + uint8_t ucSystemCallNumber ) /* PRIVILEGED_FUNCTION */ { + extern TaskHandle_t pxCurrentTCB; + extern UBaseType_t uxSystemCallImplementations[ NUM_SYSTEM_CALLS ]; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulSystemCallStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i, r1; + extern uint32_t __syscalls_flash_start__; + extern uint32_t __syscalls_flash_end__; + + ulSystemCallLocation = pulTaskStack[ portOFFSET_TO_PC ]; pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* This is not NULL only for the duration of the system call. */ - configASSERT( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ); - - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + /* Checks: + * 1. SVC is raised from the system call section (i.e. application is + * not raising SVC directly). + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must be NULL as + * it is non-NULL only during the execution of a system call (i.e. + * between system call enter and exit). + * 3. System call is not for a kernel API disabled by the configuration + * in FreeRTOSConfig.h. + * 4. We do not need to check that ucSystemCallNumber is within range + * because the assembly SVC handler checks that before calling + * this function. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack == NULL ) && + ( uxSystemCallImplementations[ ucSystemCallNumber ] != ( UBaseType_t ) 0 ) ) { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - prvTriggerLazyStacking(); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } + pulSystemCallStack = pxMpuSettings->xSystemCallStackInfo.pulSystemCallStack; - /* Make space on the system call stack for the stack frame and - * the parameter passed on the stack. We only need to copy one - * parameter but we still reserve 2 spaces to keep the stack - * double word aligned. */ - pulSystemCallStack = pulSystemCallStack - ulStackFrameSize - 2UL; + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + prvTriggerLazyStacking(); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulSystemCallStack[ i ] = pulTaskStack[ i ]; - } + /* Make space on the system call stack for the stack frame. */ + pulSystemCallStack = pulSystemCallStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulSystemCallStack[ i ] = pulTaskStack[ i ]; + } + + /* Use the pulSystemCallStack in thread mode. */ + __asm + { + msr psp, pulSystemCallStack + }; + + /* Raise the privilege for the duration of the system call. */ + __asm + { + mrs r1, control /* Obtain current control value. */ + bic r1, #1 /* Clear nPRIV bit. */ + msr control, r1 /* Write back new control value. */ + }; + + /* Remember the location where we should copy the stack frame when we exit from + * the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; + + /* Store the value of the Link Register before the SVC was raised. + * It contains the address of the caller of the System Call entry + * point (i.e. the caller of the MPU_). We need to restore it + * when we exit from the system call. */ + pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; + + /* Start executing the system call upon returning from this handler. */ + pulSystemCallStack[ portOFFSET_TO_PC ] = uxSystemCallImplementations[ ucSystemCallNumber ]; + + /* Raise a request to exit from the system call upon finishing the + * system call. */ + pulSystemCallStack[ portOFFSET_TO_LR ] = ( uint32_t ) vRequestSystemCallExit; - /* Copy the parameter which is passed the stack. */ - if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize + 1 ]; /* Record if the hardware used padding to force the stack pointer * to be double word aligned. */ - pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; + if( ( pulTaskStack[ portOFFSET_TO_PSR ] & portPSR_STACK_PADDING_MASK ) == portPSR_STACK_PADDING_MASK ) + { + pxMpuSettings->ulTaskFlags |= portSTACK_FRAME_HAS_PADDING_FLAG; + } + else + { + pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); + } + + /* We ensure in pxPortInitialiseStack that the system call stack is + * double word aligned and therefore, there is no need of padding. + * Clear the bit[9] of stacked xPSR. */ + pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } - else - { - pulSystemCallStack[ ulStackFrameSize ] = pulTaskStack[ ulStackFrameSize ]; - /* Record if the hardware used padding to force the stack pointer - * to be double word aligned. */ - pxMpuSettings->ulTaskFlags &= ( ~portSTACK_FRAME_HAS_PADDING_FLAG ); - } - - /* Use the pulSystemCallStack in thread mode. */ - __asm - { - msr psp, pulSystemCallStack - }; - - /* Raise the privilege for the duration of the system call. */ - __asm - { - mrs r1, control /* Obtain current control value. */ - bic r1, #1 /* Clear nPRIV bit. */ - msr control, r1 /* Write back new control value. */ - }; - - /* Remember the location where we should copy the stack frame when we exit from - * the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = pulTaskStack + ulStackFrameSize; - - /* Store the value of the Link Register before the SVC was raised. We need to - * restore it when we exit from the system call. */ - pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry = pulTaskStack[ portOFFSET_TO_LR ]; - - /* We ensure in pxPortInitialiseStack that the system call stack is - * double word aligned and therefore, there is no need of padding. - * Clear the bit[9] of stacked xPSR. */ - pulSystemCallStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) -void vSystemCallExit( uint32_t * pulSystemCallStack, uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ -{ - extern TaskHandle_t pxCurrentTCB; - xMPU_SETTINGS * pxMpuSettings; - uint32_t * pulTaskStack; - uint32_t ulStackFrameSize, ulSystemCallLocation, i, r1; - extern uint32_t __syscalls_flash_start__; - extern uint32_t __syscalls_flash_end__; - - ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; - - /* If the request did not come from the system call section, do nothing. */ - if( ( ulSystemCallLocation >= ( uint32_t ) __syscalls_flash_start__ ) && - ( ulSystemCallLocation <= ( uint32_t ) __syscalls_flash_end__ ) ) + __asm void vRequestSystemCallExit( void ) /* PRIVILEGED_FUNCTION */ { - pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); - pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + PRESERVE8 - if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) - { - /* Extended frame i.e. FPU in use. */ - ulStackFrameSize = 26; - prvTriggerLazyStacking(); - } - else - { - /* Standard frame i.e. FPU not in use. */ - ulStackFrameSize = 8; - } - - /* Make space on the task stack for the stack frame. */ - pulTaskStack = pulTaskStack - ulStackFrameSize; - - /* Copy the stack frame. */ - for( i = 0; i < ulStackFrameSize; i++ ) - { - pulTaskStack[ i ] = pulSystemCallStack[ i ]; - } - - /* Use the pulTaskStack in thread mode. */ - __asm - { - msr psp, pulTaskStack - }; - - /* Drop the privilege before returning to the thread mode. */ - __asm - { - mrs r1, control /* Obtain current control value. */ - orr r1, #1 /* Set nPRIV bit. */ - msr control, r1 /* Write back new control value. */ - }; - - /* Restore the stacked link register to what it was at the time of - * system call entry. */ - pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; - - /* If the hardware used padding to force the stack pointer - * to be double word aligned, set the stacked xPSR bit[9], - * otherwise clear it. */ - if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) - { - pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; - } - else - { - pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); - } - - /* This is not NULL only for the duration of the system call. */ - pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + svc #portSVC_SYSTEM_CALL_EXIT + } + +#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ +/*-----------------------------------------------------------*/ + +#if ( configUSE_MPU_WRAPPERS_V1 == 0 ) + + void vSystemCallExit( uint32_t * pulSystemCallStack, + uint32_t ulLR ) /* PRIVILEGED_FUNCTION */ + { + extern TaskHandle_t pxCurrentTCB; + xMPU_SETTINGS * pxMpuSettings; + uint32_t * pulTaskStack; + uint32_t ulStackFrameSize, ulSystemCallLocation, i, r1; + extern uint32_t __privileged_functions_start__; + extern uint32_t __privileged_functions_end__; + + ulSystemCallLocation = pulSystemCallStack[ portOFFSET_TO_PC ]; + pxMpuSettings = xTaskGetMPUSettings( pxCurrentTCB ); + + /* Checks: + * 1. SVC is raised from the privileged code (i.e. application is not + * raising SVC directly). This SVC is only raised from + * vRequestSystemCallExit which is in the privileged code section. + * 2. pxMpuSettings->xSystemCallStackInfo.pulTaskStack must not be NULL - + * this means that we previously entered a system call and the + * application is not attempting to exit without entering a system + * call. + */ + if( ( ulSystemCallLocation >= ( uint32_t ) __privileged_functions_start__ ) && + ( ulSystemCallLocation <= ( uint32_t ) __privileged_functions_end__ ) && + ( pxMpuSettings->xSystemCallStackInfo.pulTaskStack != NULL ) ) + { + pulTaskStack = pxMpuSettings->xSystemCallStackInfo.pulTaskStack; + + if( ( ulLR & portEXC_RETURN_STACK_FRAME_TYPE_MASK ) == 0UL ) + { + /* Extended frame i.e. FPU in use. */ + ulStackFrameSize = 26; + prvTriggerLazyStacking(); + } + else + { + /* Standard frame i.e. FPU not in use. */ + ulStackFrameSize = 8; + } + + /* Make space on the task stack for the stack frame. */ + pulTaskStack = pulTaskStack - ulStackFrameSize; + + /* Copy the stack frame. */ + for( i = 0; i < ulStackFrameSize; i++ ) + { + pulTaskStack[ i ] = pulSystemCallStack[ i ]; + } + + /* Use the pulTaskStack in thread mode. */ + __asm + { + msr psp, pulTaskStack + }; + + /* Drop the privilege before returning to the thread mode. */ + __asm + { + mrs r1, control /* Obtain current control value. */ + orr r1, #1 /* Set nPRIV bit. */ + msr control, r1 /* Write back new control value. */ + }; + + /* Return to the caller of the System Call entry point (i.e. the + * caller of the MPU_). */ + pulTaskStack[ portOFFSET_TO_PC ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + /* Ensure that LR has a valid value.*/ + pulTaskStack[ portOFFSET_TO_LR ] = pxMpuSettings->xSystemCallStackInfo.ulLinkRegisterAtSystemCallEntry; + + /* If the hardware used padding to force the stack pointer + * to be double word aligned, set the stacked xPSR bit[9], + * otherwise clear it. */ + if( ( pxMpuSettings->ulTaskFlags & portSTACK_FRAME_HAS_PADDING_FLAG ) == portSTACK_FRAME_HAS_PADDING_FLAG ) + { + pulTaskStack[ portOFFSET_TO_PSR ] |= portPSR_STACK_PADDING_MASK; + } + else + { + pulTaskStack[ portOFFSET_TO_PSR ] &= ( ~portPSR_STACK_PADDING_MASK ); + } + + /* This is not NULL only for the duration of the system call. */ + pxMpuSettings->xSystemCallStackInfo.pulTaskStack = NULL; + } } -} #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -709,14 +671,13 @@ BaseType_t xPortIsTaskPrivileged( void ) /* PRIVILEGED_FUNCTION */ #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) +/* *INDENT-OFF* */ __asm void vPortSVCHandler( void ) { extern vSVCHandler_C extern vSystemCallEnter - extern vSystemCallEnter_1 extern vSystemCallExit -/* *INDENT-OFF* */ PRESERVE8 tst lr, #4 @@ -726,10 +687,8 @@ __asm void vPortSVCHandler( void ) ldr r1, [r0, #24] ldrb r2, [r1, #-2] - cmp r2, #portSVC_SYSTEM_CALL_ENTER - beq syscall_enter - cmp r2, #portSVC_SYSTEM_CALL_ENTER_1 - beq syscall_enter_1 + cmp r2, #NUM_SYSTEM_CALLS + blt syscall_enter cmp r2, #portSVC_SYSTEM_CALL_EXIT beq syscall_exit b vSVCHandler_C @@ -738,14 +697,9 @@ syscall_enter mov r1, lr b vSystemCallEnter -syscall_enter_1 - mov r1, lr - b vSystemCallEnter_1 - syscall_exit mov r1, lr b vSystemCallExit -/* *INDENT-ON* */ } #else /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ @@ -754,8 +708,7 @@ __asm void vPortSVCHandler( void ) { extern vSVCHandler_C -/* *INDENT-OFF* */ - PRESERVE8 + PRESERVE8 /* Assumes psp was in use. */ #ifndef USE_PROCESS_STACK /* Code should not be required if a main() is using the process stack. */ @@ -768,8 +721,8 @@ __asm void vPortSVCHandler( void ) #endif b vSVCHandler_C -/* *INDENT-ON* */ } +/* *INDENT-ON* */ #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ /*-----------------------------------------------------------*/ @@ -845,7 +798,6 @@ BaseType_t xPortStartScheduler( void ) #if ( configENABLE_ERRATA_837070_WORKAROUND == 1 ) configASSERT( ( portCPUID == portCORTEX_M7_r0p1_ID ) || ( portCPUID == portCORTEX_M7_r0p0_ID ) ); #else - /* When using this port on a Cortex-M7 r0p0 or r0p1 core, define * configENABLE_ERRATA_837070_WORKAROUND to 1 in your * FreeRTOSConfig.h. */ @@ -902,22 +854,22 @@ BaseType_t xPortStartScheduler( void ) if( ulImplementedPrioBits == 8 ) { /* When the hardware implements 8 priority bits, there is no way for - * the software to configure PRIGROUP to not have sub-priorities. As - * a result, the least significant bit is always used for sub-priority - * and there are 128 preemption priorities and 2 sub-priorities. - * - * This may cause some confusion in some cases - for example, if - * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 - * priority interrupts will be masked in Critical Sections as those - * are at the same preemption priority. This may appear confusing as - * 4 is higher (numerically lower) priority than - * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not - * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY - * to 4, this confusion does not happen and the behaviour remains the same. - * - * The following assert ensures that the sub-priority bit in the - * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned - * confusion. */ + * the software to configure PRIGROUP to not have sub-priorities. As + * a result, the least significant bit is always used for sub-priority + * and there are 128 preemption priorities and 2 sub-priorities. + * + * This may cause some confusion in some cases - for example, if + * configMAX_SYSCALL_INTERRUPT_PRIORITY is set to 5, both 5 and 4 + * priority interrupts will be masked in Critical Sections as those + * are at the same preemption priority. This may appear confusing as + * 4 is higher (numerically lower) priority than + * configMAX_SYSCALL_INTERRUPT_PRIORITY and therefore, should not + * have been masked. Instead, if we set configMAX_SYSCALL_INTERRUPT_PRIORITY + * to 4, this confusion does not happen and the behaviour remains the same. + * + * The following assert ensures that the sub-priority bit in the + * configMAX_SYSCALL_INTERRUPT_PRIORITY is clear to avoid the above mentioned + * confusion. */ configASSERT( ( configMAX_SYSCALL_INTERRUPT_PRIORITY & 0x1U ) == 0U ); ulMaxPRIGROUPValue = 0; } @@ -1024,7 +976,7 @@ void vPortEnterCritical( void ) portDISABLE_INTERRUPTS(); uxCriticalNesting++; } - #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ + #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ portDISABLE_INTERRUPTS(); uxCriticalNesting++; #endif /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ @@ -1062,7 +1014,7 @@ void vPortExitCritical( void ) portENABLE_INTERRUPTS(); } } - #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ + #else /* if ( configALLOW_UNPRIVILEGED_CRITICAL_SECTIONS == 1 ) */ configASSERT( uxCriticalNesting ); uxCriticalNesting--; @@ -1228,8 +1180,6 @@ __asm void vPortEnableVFP( void ) orr r1, r1, #( 0xf << 20 ) /* Enable CP10 and CP11 coprocessors, then save back. */ str r1, [ r0 ] bx r14 - nop - nop /* *INDENT-ON* */ } /*-----------------------------------------------------------*/ @@ -1385,10 +1335,10 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, ( prvGetMPURegionSizeSetting( ( uint32_t ) __SRAM_segment_end__ - ( uint32_t ) __SRAM_segment_start__ ) ) | ( portMPU_REGION_ENABLE ); - xMPUSettings->xRegionSettings[ 0 ].ulRegionStartAddress = ( uint32_t ) __SRAM_segment_start__; - xMPUSettings->xRegionSettings[ 0 ].ulRegionEndAddress = ( uint32_t ) __SRAM_segment_end__; - xMPUSettings->xRegionSettings[ 0 ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | - tskMPU_WRITE_PERMISSION ); + xMPUSettings->xRegionSettings[ 0 ].ulRegionStartAddress = ( uint32_t ) __SRAM_segment_start__; + xMPUSettings->xRegionSettings[ 0 ].ulRegionEndAddress = ( uint32_t ) __SRAM_segment_end__; + xMPUSettings->xRegionSettings[ 0 ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | + tskMPU_WRITE_PERMISSION ); /* Invalidate user configurable regions. */ for( ul = 1UL; ul <= portNUM_CONFIGURABLE_REGIONS; ul++ ) @@ -1450,11 +1400,13 @@ void vPortStoreTaskMPUSettings( xMPU_SETTINGS * xMPUSettings, xMPUSettings->xRegionSettings[ ul ].ulRegionStartAddress = ( uint32_t ) xRegions[ lIndex ].pvBaseAddress; xMPUSettings->xRegionSettings[ ul ].ulRegionEndAddress = ( uint32_t ) ( ( uint32_t ) xRegions[ lIndex ].pvBaseAddress + xRegions[ lIndex ].ulLengthInBytes - 1UL ); xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = 0UL; + if( ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_ONLY ) == portMPU_REGION_READ_ONLY ) || - ( ( xRegions[lIndex].ulParameters & portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) == portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) ) + ( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) == portMPU_REGION_PRIVILEGED_READ_WRITE_UNPRIV_READ_ONLY ) ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = tskMPU_READ_PERMISSION; } + if( ( xRegions[ lIndex ].ulParameters & portMPU_REGION_READ_WRITE ) == portMPU_REGION_READ_WRITE ) { xMPUSettings->xRegionSettings[ ul ].ulRegionPermissions = ( tskMPU_READ_PERMISSION | tskMPU_WRITE_PERMISSION ); diff --git a/portable/RVDS/ARM_CM4_MPU/portmacro.h b/portable/RVDS/ARM_CM4_MPU/portmacro.h index 6ec5f40c9..6a46c3085 100644 --- a/portable/RVDS/ARM_CM4_MPU/portmacro.h +++ b/portable/RVDS/ARM_CM4_MPU/portmacro.h @@ -245,12 +245,10 @@ typedef struct MPU_SETTINGS /*-----------------------------------------------------------*/ /* SVC numbers for various services. */ -#define portSVC_START_SCHEDULER 0 -#define portSVC_YIELD 1 -#define portSVC_RAISE_PRIVILEGE 2 -#define portSVC_SYSTEM_CALL_ENTER 3 /* System calls with upto 4 parameters. */ -#define portSVC_SYSTEM_CALL_ENTER_1 4 /* System calls with 5 parameters. */ -#define portSVC_SYSTEM_CALL_EXIT 5 +#define portSVC_START_SCHEDULER 100 +#define portSVC_YIELD 101 +#define portSVC_RAISE_PRIVILEGE 102 +#define portSVC_SYSTEM_CALL_EXIT 103 /* Scheduler utilities. */