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Add register test tasks to QEMU project (#765)

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* Add register test tasks to the CORTEX_MPS2_QEMU_IAR GCC and IAR builds.

* Update header comment in the two added files.

* Fix header checks

* Fix build issue

* update IAR version

---------

Co-authored-by: none <>
Co-authored-by: Rahul Kar <karahulx@amazon.com>
Co-authored-by: Rahul Kar <118818625+kar-rahul-aws@users.noreply.github.com>
This commit is contained in:
RichardBarry 2024-02-19 07:20:02 -08:00 • committed by GitHub
parent 8e8dad2b09
commit 7cd180d914
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GPG key ID: B5690EEEBB952194
10 changed files with 724 additions and 167 deletions
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155
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/FreeRTOSConfig.h
View file

@ -28,104 +28,107 @@
#define FREERTOS_CONFIG_H
/*-----------------------------------------------------------
* Application specific definitions.
*
* These definitions should be adjusted for your particular hardware and
* application requirements.
*
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
*
* See http://www.freertos.org/a00110.html
*----------------------------------------------------------*/
* Application specific definitions.
*
* These definitions should be adjusted for your particular hardware and
* application requirements.
*
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
*
* See http://www.freertos.org/a00110.html
*----------------------------------------------------------*/
#define configUSE_TRACE_FACILITY 0
#define configGENERATE_RUN_TIME_STATS 0
#define configUSE_TRACE_FACILITY 0
#define configGENERATE_RUN_TIME_STATS 0
#define configUSE_TICKLESS_IDLE 0
#define configUSE_PREEMPTION 1
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 1
#define configCPU_CLOCK_HZ ( ( unsigned long ) 25000000 )
#define configTICK_RATE_HZ ( ( TickType_t ) 1000 )
#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 80 )
#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 60 * 1024 ) )
#define configMAX_TASK_NAME_LEN ( 12 )
#define configUSE_16_BIT_TICKS 0
#define configIDLE_SHOULD_YIELD 0
#define configUSE_CO_ROUTINES 0
#define configUSE_MUTEXES 1
#define configUSE_RECURSIVE_MUTEXES 1
#define configCHECK_FOR_STACK_OVERFLOW 2
#define configUSE_MALLOC_FAILED_HOOK 1
#define configUSE_QUEUE_SETS 1
#define configUSE_COUNTING_SEMAPHORES 1
#define configUSE_PREEMPTION 1
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 1
#define configCPU_CLOCK_HZ ( ( unsigned long ) 25000000 )
#define configTICK_RATE_HZ ( ( TickType_t ) 1000 )
#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 80 )
#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 60 * 1024 ) )
#define configMAX_TASK_NAME_LEN ( 12 )
#define configUSE_TRACE_FACILITY 0
#define configUSE_16_BIT_TICKS 0
#define configIDLE_SHOULD_YIELD 0
#define configUSE_CO_ROUTINES 0
#define configUSE_MUTEXES 1
#define configUSE_RECURSIVE_MUTEXES 1
#define configCHECK_FOR_STACK_OVERFLOW 2
#define configUSE_MALLOC_FAILED_HOOK 1
#define configUSE_QUEUE_SETS 1
#define configUSE_COUNTING_SEMAPHORES 1
#define configMAX_PRIORITIES ( 9UL )
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
#define configQUEUE_REGISTRY_SIZE 10
#define configSUPPORT_STATIC_ALLOCATION 1
#define configMAX_PRIORITIES ( 9UL )
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
#define configQUEUE_REGISTRY_SIZE 10
#define configSUPPORT_STATIC_ALLOCATION 1
/* Timer related defines. */
#define configUSE_TIMERS 1
#define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 4 )
#define configTIMER_QUEUE_LENGTH 20
#define configTIMER_TASK_STACK_DEPTH ( configMINIMAL_STACK_SIZE * 2 )
#define configUSE_TIMERS 1
#define configTIMER_TASK_PRIORITY ( configMAX_PRIORITIES - 4 )
#define configTIMER_QUEUE_LENGTH 20
#define configTIMER_TASK_STACK_DEPTH ( configMINIMAL_STACK_SIZE * 2 )
#define configUSE_TASK_NOTIFICATIONS 1
#define configTASK_NOTIFICATION_ARRAY_ENTRIES 3
#define configUSE_TASK_NOTIFICATIONS 1
#define configTASK_NOTIFICATION_ARRAY_ENTRIES 3
/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. */
* to exclude the API function. */
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskCleanUpResources 0
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
#define INCLUDE_uxTaskGetStackHighWaterMark 1
#define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xTimerGetTimerDaemonTaskHandle 1
#define INCLUDE_xTaskGetIdleTaskHandle 1
#define INCLUDE_xSemaphoreGetMutexHolder 1
#define INCLUDE_eTaskGetState 1
#define INCLUDE_xTimerPendFunctionCall 1
#define INCLUDE_xTaskAbortDelay 1
#define INCLUDE_xTaskGetHandle 1
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskCleanUpResources 0
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
#define INCLUDE_uxTaskGetStackHighWaterMark 1
#define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xTimerGetTimerDaemonTaskHandle 1
#define INCLUDE_xTaskGetIdleTaskHandle 1
#define INCLUDE_xSemaphoreGetMutexHolder 1
#define INCLUDE_eTaskGetState 1
#define INCLUDE_xTimerPendFunctionCall 1
#define INCLUDE_xTaskAbortDelay 1
#define INCLUDE_xTaskGetHandle 1
/* This demo makes use of one or more example stats formatting functions. These
* format the raw data provided by the uxTaskGetSystemState() function in to human
* readable ASCII form. See the notes in the implementation of vTaskList() within
* FreeRTOS/Source/tasks.c for limitations. */
#define configUSE_STATS_FORMATTING_FUNCTIONS 0
#define configKERNEL_INTERRUPT_PRIORITY ( 255 ) /* All eight bits as QEMU doesn't model the priority bits. */
/* This demo makes use of one or more example stats formatting functions. These
format the raw data provided by the uxTaskGetSystemState() function in to human
readable ASCII form. See the notes in the implementation of vTaskList() within
FreeRTOS/Source/tasks.c for limitations. */
#define configUSE_STATS_FORMATTING_FUNCTIONS 0
#define configKERNEL_INTERRUPT_PRIORITY ( 255 ) /* All eight bits as QEMU doesn't model the priority bits. */
/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( 4 )
* See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY ( 4 )
/* Use the Cortex-M3 optimised task selection rather than the generic C code
version. */
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
* version. */
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
/* The Win32 target is capable of running all the tests tasks at the same
* time. */
#define configRUN_ADDITIONAL_TESTS 1
#define configRUN_ADDITIONAL_TESTS 1
/* The test that checks the trigger level on stream buffers requires an
allowable margin of error on slower processors (slower than the Win32
machine on which the test is developed). */
#define configSTREAM_BUFFER_TRIGGER_LEVEL_TEST_MARGIN 4
* allowable margin of error on slower processors (slower than the Win32
* machine on which the test is developed). */
#define configSTREAM_BUFFER_TRIGGER_LEVEL_TEST_MARGIN 4
#ifndef __IASMARM__ /* Prevent C code being included in IAR asm files. */
void vAssertCalled( const char *pcFileName, uint32_t ulLine );
#define configASSERT( x ) if( ( x ) == 0 ) vAssertCalled( __FILE__, __LINE__ );
void vAssertCalled( const char * pcFileName,
uint32_t ulLine );
#define configASSERT( x ) if( ( x ) == 0 ) vAssertCalled( __FILE__, __LINE__ );
#endif
#define intqHIGHER_PRIORITY ( configMAX_PRIORITIES - 5 )
#define bktPRIMARY_PRIORITY ( configMAX_PRIORITIES - 3 )
#define bktSECONDARY_PRIORITY ( configMAX_PRIORITIES - 4 )
#define intqHIGHER_PRIORITY ( configMAX_PRIORITIES - 5 )
#define bktPRIMARY_PRIORITY ( configMAX_PRIORITIES - 3 )
#define bktSECONDARY_PRIORITY ( configMAX_PRIORITIES - 4 )
#endif /* FREERTOS_CONFIG_H */

44
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/build/gcc/.project
View file

@ -25,11 +25,6 @@
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
</natures>
<linkedResources>
<link>
<name>CommonDemoSource</name>
<type>2</type>
<locationURI>FREERTOS_ROOT/Demo/Common/Minimal</locationURI>
</link>
<link>
<name>FreeRTOS_kernel</name>
<type>2</type>
@ -40,20 +35,20 @@
<type>2</type>
<locationURI>virtual:/virtual</locationURI>
</link>
<link>
<name>Source/Blinky_Demo</name>
<type>2</type>
<locationURI>virtual:/virtual</locationURI>
</link>
<link>
<name>Source/FreeRTOSConfig.h</name>
<type>1</type>
<locationURI>FREERTOS_ROOT/Demo/CORTEX_MPS2_QEMU_IAR_GCC/FreeRTOSConfig.h</locationURI>
</link>
<link>
<name>Source/IntQueueTimer.c</name>
<type>1</type>
<locationURI>FREERTOS_ROOT/Demo/CORTEX_MPS2_QEMU_IAR_GCC/IntQueueTimer.c</locationURI>
</link>
<link>
<name>Source/IntQueueTimer.h</name>
<type>1</type>
<locationURI>FREERTOS_ROOT/Demo/CORTEX_MPS2_QEMU_IAR_GCC/IntQueueTimer.h</locationURI>
<name>Source/Full_Demo</name>
<type>2</type>
<locationURI>virtual:/virtual</locationURI>
</link>
<link>
<name>Source/main.c</name>
@ -61,14 +56,29 @@
<locationURI>FREERTOS_ROOT/Demo/CORTEX_MPS2_QEMU_IAR_GCC/main.c</locationURI>
</link>
<link>
<name>Source/main_blinky.c</name>
<name>Source/Blinky_Demo/main_blinky.c</name>
<type>1</type>
<locationURI>FREERTOS_ROOT/Demo/CORTEX_MPS2_QEMU_IAR_GCC/main_blinky.c</locationURI>
<locationURI>PARENT-2-PROJECT_LOC/main_blinky.c</locationURI>
</link>
<link>
<name>Source/main_full.c</name>
<name>Source/Full_Demo/CommonDemoSource</name>
<type>2</type>
<locationURI>FREERTOS_ROOT/Demo/Common/Minimal</locationURI>
</link>
<link>
<name>Source/Full_Demo/IntQueueTimer.c</name>
<type>1</type>
<locationURI>FREERTOS_ROOT/Demo/CORTEX_MPS2_QEMU_IAR_GCC/main_full.c</locationURI>
<locationURI>PARENT-2-PROJECT_LOC/IntQueueTimer.c</locationURI>
</link>
<link>
<name>Source/Full_Demo/IntQueueTimer.h</name>
<type>1</type>
<locationURI>PARENT-2-PROJECT_LOC/IntQueueTimer.h</locationURI>
</link>
<link>
<name>Source/Full_Demo/main_full.c</name>
<type>1</type>
<locationURI>PARENT-2-PROJECT_LOC/main_full.c</locationURI>
</link>
</linkedResources>
<filteredResources>

3
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/build/gcc/Makefile
View file

@ -12,7 +12,7 @@ MAKE = make
CFLAGS += $(INCLUDE_DIRS) -nostartfiles -ffreestanding -mthumb -mcpu=cortex-m3 \
-Wall -Wextra -g3 -O0 -ffunction-sections -fdata-sections \
-Wall -Wextra -g3 -Os -ffunction-sections -fdata-sections \
-MMD -MP -MF"$(@:%.o=%.d)" -MT $@
#
@ -79,6 +79,7 @@ SOURCE_FILES += (DEMO_PROJECT)/main.c
SOURCE_FILES += (DEMO_PROJECT)/main_blinky.c
SOURCE_FILES += (DEMO_PROJECT)/main_full.c
SOURCE_FILES += ./startup_gcc.c
SOURCE_FILES += ./RegTest.c
# Lightweight print formatting to use in place of the heavier GCC equivalent.
SOURCE_FILES += ./printf-stdarg.c

187
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/build/gcc/RegTest.c Normal file
View file

@ -0,0 +1,187 @@
/*
* FreeRTOS V202212.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* 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
*
*/
/*
* "Reg test" tasks - These fill the registers with known values, then check
* that each register maintains its expected value for the lifetime of the
* task. Each task uses a different set of values. The reg test tasks execute
* with a very low priority, so get preempted very frequently. A register
* containing an unexpected value is indicative of an error in the context
* switching mechanism.
*/
void vRegTest1Implementation( void ) __attribute__ ((naked));
void vRegTest2Implementation( void ) __attribute__ ((naked));
void vRegTest1Implementation( void )
{
__asm volatile
(
".extern ulRegTest1LoopCounter \n"
/* Fill the core registers with known values. */
"mov r0, #100 \n"
"mov r1, #101 \n"
"mov r2, #102 \n"
"mov r3, #103 \n"
"mov r4, #104 \n"
"mov r5, #105 \n"
"mov r6, #106 \n"
"mov r7, #107 \n"
"mov r8, #108 \n"
"mov r9, #109 \n"
"mov r10, #110 \n"
"mov r11, #111 \n"
"mov r12, #112 \n"
"reg1_loop: \n"
"cmp r0, #100 \n"
"bne reg1_error_loop \n"
"cmp r1, #101 \n"
"bne reg1_error_loop \n"
"cmp r2, #102 \n"
"bne reg1_error_loop \n"
"cmp r3, #103 \n"
"bne reg1_error_loop \n"
"cmp r4, #104 \n"
"bne reg1_error_loop \n"
"cmp r5, #105 \n"
"bne reg1_error_loop \n"
"cmp r6, #106 \n"
"bne reg1_error_loop \n"
"cmp r7, #107 \n"
"bne reg1_error_loop \n"
"cmp r8, #108 \n"
"bne reg1_error_loop \n"
"cmp r9, #109 \n"
"bne reg1_error_loop \n"
"cmp r10, #110 \n"
"bne reg1_error_loop \n"
"cmp r11, #111 \n"
"bne reg1_error_loop \n"
"cmp r12, #112 \n"
"bne reg1_error_loop \n"
/* Everything passed, increment the loop counter. */
"push { r0-r1 } \n"
"ldr r0, =ulRegTest1LoopCounter \n"
"ldr r1, [r0] \n"
"adds r1, r1, #1 \n"
"str r1, [r0] \n"
"pop { r0-r1 } \n"
/* Start again. */
"b reg1_loop \n"
"reg1_error_loop: \n"
/* If this line is hit then there was an error in a core register value.
The loop ensures the loop counter stops incrementing. */
"b reg1_error_loop \n"
"nop \n"
); /* __asm volatile. */
}
/*-----------------------------------------------------------*/
void vRegTest2Implementation( void )
{
__asm volatile
(
".extern ulRegTest2LoopCounter \n"
/* Set all the core registers to known values. */
"mov r0, #-1 \n"
"mov r1, #1 \n"
"mov r2, #2 \n"
"mov r3, #3 \n"
"mov r4, #4 \n"
"mov r5, #5 \n"
"mov r6, #6 \n"
"mov r7, #7 \n"
"mov r8, #8 \n"
"mov r9, #9 \n"
"mov r10, #10 \n"
"mov r11, #11 \n"
"mov r12, #12 \n"
"reg2_loop : \n"
"cmp r0, #-1 \n"
"bne reg2_error_loop \n"
"cmp r1, #1 \n"
"bne reg2_error_loop \n"
"cmp r2, #2 \n"
"bne reg2_error_loop \n"
"cmp r3, #3 \n"
"bne reg2_error_loop \n"
"cmp r4, #4 \n"
"bne reg2_error_loop \n"
"cmp r5, #5 \n"
"bne reg2_error_loop \n"
"cmp r6, #6 \n"
"bne reg2_error_loop \n"
"cmp r7, #7 \n"
"bne reg2_error_loop \n"
"cmp r8, #8 \n"
"bne reg2_error_loop \n"
"cmp r9, #9 \n"
"bne reg2_error_loop \n"
"cmp r10, #10 \n"
"bne reg2_error_loop \n"
"cmp r11, #11 \n"
"bne reg2_error_loop \n"
"cmp r12, #12 \n"
"bne reg2_error_loop \n"
/* Increment the loop counter to indicate this test is still functioning
correctly. */
"push { r0-r1 } \n"
"ldr r0, =ulRegTest2LoopCounter \n"
"ldr r1, [r0] \n"
"adds r1, r1, #1 \n"
"str r1, [r0] \n"
/* Yield to increase test coverage. */
"movs r0, #0x01 \n"
"ldr r1, =0xe000ed04 \n" /*NVIC_INT_CTRL */
"lsl r0, r0, #28 \n" /* Shift to PendSV bit */
"str r0, [r1] \n"
"dsb \n"
"pop { r0-r1 } \n"
/* Start again. */
"b reg2_loop \n"
"reg2_error_loop: \n"
/* If this line is hit then there was an error in a core register value.
This loop ensures the loop counter variable stops incrementing. */
"b reg2_error_loop \n"
); /* __asm volatile */
}
/*-----------------------------------------------------------*/

79
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/build/iar/RTOSDemo.ewp
View file

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project>
<fileVersion>3</fileVersion>
<fileVersion>4</fileVersion>
<configuration>
<name>Debug</name>
<toolchain>
@ -11,7 +11,7 @@
<name>General</name>
<archiveVersion>3</archiveVersion>
<data>
<version>33</version>
<version>36</version>
<wantNonLocal>1</wantNonLocal>
<debug>1</debug>
<option>
@ -70,7 +70,7 @@
</option>
<option>
<name>OGLastSavedByProductVersion</name>
<state>9.10.2.39304</state>
<state>9.50.1.69462</state>
</option>
<option>
<name>OGChipSelectEditMenu</name>
@ -98,7 +98,7 @@
</option>
<option>
<name>GBECoreSlave</name>
<version>30</version>
<version>33</version>
<state>38</state>
</option>
<option>
@ -115,7 +115,7 @@
</option>
<option>
<name>CoreVariant</name>
<version>30</version>
<version>33</version>
<state>38</state>
</option>
<option>
@ -138,7 +138,7 @@
</option>
<option>
<name>GFPUCoreSlave2</name>
<version>30</version>
<version>33</version>
<state>38</state>
</option>
<option>
@ -199,13 +199,30 @@
<name>OG_32_64Device</name>
<state>0</state>
</option>
<option>
<name>BuildFilesPath</name>
<state>Debug</state>
</option>
<option>
<name>PointerAuthentication</name>
<state>0</state>
</option>
<option>
<name>FPU64</name>
<state>1</state>
</option>
<option>
<name>OG_32_64DeviceCoreSlave</name>
<version>33</version>
<state>38</state>
</option>
</data>
</settings>
<settings>
<name>ICCARM</name>
<archiveVersion>2</archiveVersion>
<data>
<version>37</version>
<version>38</version>
<wantNonLocal>1</wantNonLocal>
<debug>1</debug>
<option>
@ -451,13 +468,21 @@
<name>CCStackProtection</name>
<state>0</state>
</option>
<option>
<name>CCPointerAutentiction</name>
<state>0</state>
</option>
<option>
<name>CCBranchTargetIdentification</name>
<state>0</state>
</option>
</data>
</settings>
<settings>
<name>AARM</name>
<archiveVersion>2</archiveVersion>
<data>
<version>11</version>
<version>12</version>
<wantNonLocal>1</wantNonLocal>
<debug>1</debug>
<option>
@ -617,6 +642,10 @@
<name>PreInclude</name>
<state></state>
</option>
<option>
<name>A_32_64Device</name>
<state>1</state>
</option>
</data>
</settings>
<settings>
@ -659,19 +688,11 @@
<buildSequence>inputOutputBased</buildSequence>
</data>
</settings>
<settings>
<name>BUILDACTION</name>
<archiveVersion>1</archiveVersion>
<data>
<prebuild></prebuild>
<postbuild></postbuild>
</data>
</settings>
<settings>
<name>ILINK</name>
<archiveVersion>0</archiveVersion>
<data>
<version>25</version>
<version>27</version>
<wantNonLocal>1</wantNonLocal>
<debug>1</debug>
<option>
@ -1023,6 +1044,22 @@
<name>IlinkDemangle</name>
<state>0</state>
</option>
<option>
<name>IlinkWrapperFileEnable</name>
<state>0</state>
</option>
<option>
<name>IlinkWrapperFile</name>
<state></state>
</option>
<option>
<name>IlinkProcessor</name>
<state>1</state>
</option>
<option>
<name>IlinkFpuProcessor</name>
<state>1</state>
</option>
</data>
</settings>
<settings>
@ -1046,6 +1083,11 @@
</option>
</data>
</settings>
<settings>
<name>BUILDACTION</name>
<archiveVersion>2</archiveVersion>
<data />
</settings>
</configuration>
<group>
<name>Blinky Demo</name>
@ -1208,6 +1250,9 @@
<file>
<name>$PROJ_DIR$\..\..\main_full.c</name>
</file>
<file>
<name>$PROJ_DIR$\RegTest.S</name>
</file>
</group>
<group>
<name>System files</name>

147
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/build/iar/RTOSDemo.ewt
View file

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<project>
<fileVersion>3</fileVersion>
<fileVersion>4</fileVersion>
<configuration>
<name>Debug</name>
<toolchain>
@ -9,9 +9,9 @@
<debug>1</debug>
<settings>
<name>C-STAT</name>
<archiveVersion>515</archiveVersion>
<archiveVersion>518</archiveVersion>
<data>
<version>515</version>
<version>518</version>
<cstatargs>
<useExtraArgs>0</useExtraArgs>
<extraArgs></extraArgs>
@ -25,7 +25,7 @@
<outputDir>Debug\C-STAT</outputDir>
</cstatargs>
<cstat_settings>
<cstat_version>2.3.1</cstat_version>
<cstat_version>2.6.0</cstat_version>
<checks_tree>
<package enabled="true" name="STDCHECKS">
<group enabled="true" name="ARR">
@ -356,6 +356,7 @@
<check enabled="true" name="CERT-ERR30-C_b" />
<check enabled="true" name="CERT-ERR30-C_c" />
<check enabled="true" name="CERT-ERR30-C_d" />
<check enabled="true" name="CERT-ERR30-C_e" />
<check enabled="true" name="CERT-ERR32-C" />
<check enabled="true" name="CERT-ERR33-C_a" />
<check enabled="true" name="CERT-ERR33-C_b" />
@ -798,6 +799,7 @@
<check enabled="false" name="MISRAC2012-Dir-4.11_h" />
<check enabled="false" name="MISRAC2012-Dir-4.11_i" />
<check enabled="false" name="MISRAC2012-Dir-4.12" />
<check enabled="false" name="MISRAC2012-Dir-4.13_a" />
<check enabled="true" name="MISRAC2012-Dir-4.13_b" />
<check enabled="true" name="MISRAC2012-Dir-4.13_c" />
<check enabled="true" name="MISRAC2012-Dir-4.13_d" />
@ -817,6 +819,7 @@
<check enabled="true" name="MISRAC2012-Dir-4.14_j" />
<check enabled="true" name="MISRAC2012-Dir-4.14_l" />
<check enabled="true" name="MISRAC2012-Dir-4.14_m" />
<check enabled="false" name="MISRAC2012-Dir-4.15" />
</group>
<group enabled="true" name="MISRAC2012-Rule-1">
<check enabled="true" name="MISRAC2012-Rule-1.3_a" />
@ -830,6 +833,7 @@
<check enabled="true" name="MISRAC2012-Rule-1.3_i" />
<check enabled="true" name="MISRAC2012-Rule-1.3_j" />
<check enabled="true" name="MISRAC2012-Rule-1.3_k" />
<check enabled="true" name="MISRAC2012-Rule-1.3_l" />
<check enabled="true" name="MISRAC2012-Rule-1.3_m" />
<check enabled="true" name="MISRAC2012-Rule-1.3_n" />
<check enabled="true" name="MISRAC2012-Rule-1.3_o" />
@ -840,7 +844,15 @@
<check enabled="true" name="MISRAC2012-Rule-1.3_t" />
<check enabled="true" name="MISRAC2012-Rule-1.3_u" />
<check enabled="true" name="MISRAC2012-Rule-1.3_v" />
<check enabled="true" name="MISRAC2012-Rule-1.3_w" />
<check enabled="true" name="MISRAC2012-Rule-1.4_a" />
<check enabled="true" name="MISRAC2012-Rule-1.4_b" />
<check enabled="false" name="MISRAC2012-Rule-1.5_a" />
<check enabled="true" name="MISRAC2012-Rule-1.5_b" />
<check enabled="true" name="MISRAC2012-Rule-1.5_c" />
<check enabled="true" name="MISRAC2012-Rule-1.5_d" />
<check enabled="true" name="MISRAC2012-Rule-1.5_e" />
<check enabled="true" name="MISRAC2012-Rule-1.5_f" />
<check enabled="false" name="MISRAC2012-Rule-1.5_g" />
</group>
<group enabled="true" name="MISRAC2012-Rule-2">
<check enabled="true" name="MISRAC2012-Rule-2.1_a" />
@ -876,6 +888,7 @@
<group enabled="true" name="MISRAC2012-Rule-6">
<check enabled="true" name="MISRAC2012-Rule-6.1" />
<check enabled="true" name="MISRAC2012-Rule-6.2" />
<check enabled="true" name="MISRAC2012-Rule-6.3" />
</group>
<group enabled="true" name="MISRAC2012-Rule-7">
<check enabled="true" name="MISRAC2012-Rule-7.1" />
@ -883,6 +896,7 @@
<check enabled="true" name="MISRAC2012-Rule-7.3" />
<check enabled="true" name="MISRAC2012-Rule-7.4_a" />
<check enabled="true" name="MISRAC2012-Rule-7.4_b" />
<check enabled="true" name="MISRAC2012-Rule-7.5" />
</group>
<group enabled="true" name="MISRAC2012-Rule-8">
<check enabled="true" name="MISRAC2012-Rule-8.1" />
@ -900,6 +914,9 @@
<check enabled="true" name="MISRAC2012-Rule-8.12" />
<check enabled="false" name="MISRAC2012-Rule-8.13" />
<check enabled="true" name="MISRAC2012-Rule-8.14" />
<check enabled="false" name="MISRAC2012-Rule-8.15" />
<check enabled="false" name="MISRAC2012-Rule-8.16" />
<check enabled="false" name="MISRAC2012-Rule-8.17" />
</group>
<group enabled="true" name="MISRAC2012-Rule-9">
<check enabled="true" name="MISRAC2012-Rule-9.1_a" />
@ -922,6 +939,7 @@
<check enabled="true" name="MISRAC2012-Rule-10.1_R6" />
<check enabled="true" name="MISRAC2012-Rule-10.1_R7" />
<check enabled="true" name="MISRAC2012-Rule-10.1_R8" />
<check enabled="false" name="MISRAC2012-Rule-10.1_R10" />
<check enabled="true" name="MISRAC2012-Rule-10.2" />
<check enabled="true" name="MISRAC2012-Rule-10.3" />
<check enabled="true" name="MISRAC2012-Rule-10.4_a" />
@ -946,6 +964,7 @@
<check enabled="false" name="MISRAC2012-Rule-12.1" />
<check enabled="true" name="MISRAC2012-Rule-12.2" />
<check enabled="false" name="MISRAC2012-Rule-12.3" />
<check enabled="false" name="MISRAC2012-Rule-12.4" />
<check enabled="true" name="MISRAC2012-Rule-12.5" />
</group>
<group enabled="true" name="MISRAC2012-Rule-13">
@ -1002,6 +1021,11 @@
<check enabled="true" name="MISRAC2012-Rule-17.6" />
<check enabled="true" name="MISRAC2012-Rule-17.7" />
<check enabled="false" name="MISRAC2012-Rule-17.8" />
<check enabled="false" name="MISRAC2012-Rule-17.9" />
<check enabled="false" name="MISRAC2012-Rule-17.10" />
<check enabled="false" name="MISRAC2012-Rule-17.11" />
<check enabled="false" name="MISRAC2012-Rule-17.12" />
<check enabled="true" name="MISRAC2012-Rule-17.13" />
</group>
<group enabled="true" name="MISRAC2012-Rule-18">
<check enabled="true" name="MISRAC2012-Rule-18.1_a" />
@ -1018,6 +1042,7 @@
<check enabled="true" name="MISRAC2012-Rule-18.6_d" />
<check enabled="true" name="MISRAC2012-Rule-18.7" />
<check enabled="true" name="MISRAC2012-Rule-18.8" />
<check enabled="true" name="MISRAC2012-Rule-18.9" />
</group>
<group enabled="true" name="MISRAC2012-Rule-19">
<check enabled="true" name="MISRAC2012-Rule-19.1" />
@ -1048,6 +1073,7 @@
<check enabled="true" name="MISRAC2012-Rule-21.11" />
<check enabled="false" name="MISRAC2012-Rule-21.12_a" />
<check enabled="false" name="MISRAC2012-Rule-21.12_b" />
<check enabled="true" name="MISRAC2012-Rule-21.12_c" />
<check enabled="true" name="MISRAC2012-Rule-21.13" />
<check enabled="true" name="MISRAC2012-Rule-21.14" />
<check enabled="true" name="MISRAC2012-Rule-21.15" />
@ -1063,6 +1089,10 @@
<check enabled="true" name="MISRAC2012-Rule-21.19_a" />
<check enabled="true" name="MISRAC2012-Rule-21.19_b" />
<check enabled="true" name="MISRAC2012-Rule-21.20" />
<check enabled="true" name="MISRAC2012-Rule-21.21" />
<check enabled="false" name="MISRAC2012-Rule-21.22" />
<check enabled="false" name="MISRAC2012-Rule-21.23" />
<check enabled="false" name="MISRAC2012-Rule-21.24" />
</group>
<group enabled="true" name="MISRAC2012-Rule-22">
<check enabled="true" name="MISRAC2012-Rule-22.1_a" />
@ -1081,6 +1111,16 @@
<check enabled="true" name="MISRAC2012-Rule-22.9" />
<check enabled="true" name="MISRAC2012-Rule-22.10" />
</group>
<group enabled="true" name="MISRAC2012-Rule-23">
<check enabled="false" name="MISRAC2012-Rule-23.1" />
<check enabled="false" name="MISRAC2012-Rule-23.2" />
<check enabled="false" name="MISRAC2012-Rule-23.3" />
<check enabled="true" name="MISRAC2012-Rule-23.4" />
<check enabled="false" name="MISRAC2012-Rule-23.5" />
<check enabled="false" name="MISRAC2012-Rule-23.6" />
<check enabled="false" name="MISRAC2012-Rule-23.7" />
<check enabled="true" name="MISRAC2012-Rule-23.8" />
</group>
</package>
<package enabled="false" name="MISRAC++2008">
<group enabled="true" name="MISRAC++2008-0-1">
@ -1423,7 +1463,7 @@
<group>
<name>Blinky Demo</name>
<file>
<name>$PROJ_DIR$\main_blinky.c</name>
<name>$PROJ_DIR$\..\..\main_blinky.c</name>
</file>
</group>
<group>
@ -1431,25 +1471,25 @@
<group>
<name>include</name>
<file>
<name>$PROJ_DIR$\..\..\Source\include\event_groups.h</name>
<name>$PROJ_DIR$\..\..\..\..\Source\include\event_groups.h</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\include\message_buffer.h</name>
<name>$PROJ_DIR$\..\..\..\..\Source\include\message_buffer.h</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\include\queue.h</name>
<name>$PROJ_DIR$\..\..\..\..\Source\include\queue.h</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\include\semphr.h</name>
<name>$PROJ_DIR$\..\..\..\..\Source\include\semphr.h</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\include\stream_buffer.h</name>
<name>$PROJ_DIR$\..\..\..\..\Source\include\stream_buffer.h</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\include\task.h</name>
<name>$PROJ_DIR$\..\..\..\..\Source\include\task.h</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\include\timers.h</name>
<name>$PROJ_DIR$\..\..\..\..\Source\include\timers.h</name>
</file>
</group>
<group>
@ -1459,37 +1499,37 @@
<group>
<name>ARM_CM3</name>
<file>
<name>$PROJ_DIR$\..\..\Source\portable\IAR\ARM_CM3\port.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\portable\IAR\ARM_CM3\port.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\portable\IAR\ARM_CM3\portasm.s</name>
<name>$PROJ_DIR$\..\..\..\..\Source\portable\IAR\ARM_CM3\portasm.s</name>
</file>
</group>
</group>
<group>
<name>MemMang</name>
<file>
<name>$PROJ_DIR$\..\..\Source\portable\MemMang\heap_4.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\portable\MemMang\heap_4.c</name>
</file>
</group>
</group>
<file>
<name>$PROJ_DIR$\..\..\Source\event_groups.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\event_groups.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\list.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\list.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\queue.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\queue.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\stream_buffer.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\stream_buffer.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\tasks.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\tasks.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\..\Source\timers.c</name>
<name>$PROJ_DIR$\..\..\..\..\Source\timers.c</name>
</file>
</group>
<group>
@ -1497,89 +1537,92 @@
<group>
<name>Standard Demo Tasks</name>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\AbortDelay.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\AbortDelay.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\BlockQ.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\BlockQ.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\blocktim.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\blocktim.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\countsem.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\countsem.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\death.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\death.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\dynamic.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\dynamic.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\EventGroupsDemo.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\EventGroupsDemo.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\GenQTest.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\GenQTest.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\integer.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\integer.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\IntQueue.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\IntQueue.c</name>
</file>
<file>
<name>$PROJ_DIR$\IntQueueTimer.c</name>
<name>$PROJ_DIR$\..\..\IntQueueTimer.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\IntSemTest.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\IntSemTest.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\MessageBufferAMP.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\MessageBufferAMP.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\MessageBufferDemo.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\MessageBufferDemo.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\PollQ.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\PollQ.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\QPeek.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\QPeek.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\QueueOverwrite.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\QueueOverwrite.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\QueueSet.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\QueueSet.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\QueueSetPolling.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\QueueSetPolling.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\recmutex.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\recmutex.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\semtest.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\semtest.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\StaticAllocation.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\StaticAllocation.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\StreamBufferDemo.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\StreamBufferDemo.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\StreamBufferInterrupt.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\StreamBufferInterrupt.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\TaskNotify.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\TaskNotify.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\TaskNotifyArray.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\TaskNotifyArray.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\Common\Minimal\TimerDemo.c</name>
<name>$PROJ_DIR$\..\..\..\Common\Minimal\TimerDemo.c</name>
</file>
</group>
<file>
<name>$PROJ_DIR$\main_full.c</name>
<name>$PROJ_DIR$\..\..\main_full.c</name>
</file>
<file>
<name>$PROJ_DIR$\RegTest.S</name>
</file>
</group>
<group>
@ -1589,9 +1632,9 @@
</file>
</group>
<file>
<name>$PROJ_DIR$\FreeRTOSConfig.h</name>
<name>$PROJ_DIR$\..\..\FreeRTOSConfig.h</name>
</file>
<file>
<name>$PROJ_DIR$\main.c</name>
<name>$PROJ_DIR$\..\..\main.c</name>
</file>
</project>

181
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/build/iar/RegTest.S Normal file
View file

@ -0,0 +1,181 @@
/*
* FreeRTOS V202212.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* 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
*
*/
#include <FreeRTOSConfig.h>
RSEG CODE:CODE(2)
thumb
EXTERN ulRegTest1LoopCounter
EXTERN ulRegTest2LoopCounter
PUBLIC vRegTest1Implementation
PUBLIC vRegTest2Implementation
/*-----------------------------------------------------------*/
vRegTest1Implementation
/* Fill the core registers with known values. */
mov r0, #100
mov r1, #101
mov r2, #102
mov r3, #103
mov r4, #104
mov r5, #105
mov r6, #106
mov r7, #107
mov r8, #108
mov r9, #109
mov r10, #110
mov r11, #111
mov r12, #112
reg1_loop:
cmp r0, #100
bne reg1_error_loop
cmp r1, #101
bne reg1_error_loop
cmp r2, #102
bne reg1_error_loop
cmp r3, #103
bne reg1_error_loop
cmp r4, #104
bne reg1_error_loop
cmp r5, #105
bne reg1_error_loop
cmp r6, #106
bne reg1_error_loop
cmp r7, #107
bne reg1_error_loop
cmp r8, #108
bne reg1_error_loop
cmp r9, #109
bne reg1_error_loop
cmp r10, #110
bne reg1_error_loop
cmp r11, #111
bne reg1_error_loop
cmp r12, #112
bne reg1_error_loop
/* Everything passed, increment the loop counter. */
push { r0-r1 }
ldr r0, =ulRegTest1LoopCounter
ldr r1, [r0]
adds r1, r1, #1
str r1, [r0]
pop { r0-r1 }
/* Start again. */
b reg1_loop
reg1_error_loop:
/* If this line is hit then there was an error in a core register value.
The loop ensures the loop counter stops incrementing. */
b reg1_error_loop
/*-----------------------------------------------------------*/
vRegTest2Implementation
/* Set all the core registers to known values. */
mov r0, #-1
mov r1, #1
mov r2, #2
mov r3, #3
mov r4, #4
mov r5, #5
mov r6, #6
mov r7, #7
mov r8, #8
mov r9, #9
mov r10, #10
mov r11, #11
mov r12, #12
reg2_loop:
cmp r0, #-1
bne reg2_error_loop
cmp r1, #1
bne reg2_error_loop
cmp r2, #2
bne reg2_error_loop
cmp r3, #3
bne reg2_error_loop
cmp r4, #4
bne reg2_error_loop
cmp r5, #5
bne reg2_error_loop
cmp r6, #6
bne reg2_error_loop
cmp r7, #7
bne reg2_error_loop
cmp r8, #8
bne reg2_error_loop
cmp r9, #9
bne reg2_error_loop
cmp r10, #10
bne reg2_error_loop
cmp r11, #11
bne reg2_error_loop
cmp r12, #12
bne reg2_error_loop
/* Increment the loop counter to indicate this test is still functioning
correctly. */
push { r0-r1 }
ldr r0, =ulRegTest2LoopCounter
ldr r1, [r0]
adds r1, r1, #1
str r1, [r0]
/* Yield to increase test coverage. */
movs r0, #0x01
ldr r1, =0xe000ed04 /*NVIC_INT_CTRL */
lsl r0, r0, #28 /* Shift to PendSV bit */
str r0, [r1]
dsb
pop { r0-r1 }
/* Start again. */
b reg2_loop
reg2_error_loop:
/* If this line is hit then there was an error in a core register value.
This loop ensures the loop counter variable stops incrementing. */
b reg2_error_loop
/*-----------------------------------------------------------*/
END

2
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/main.c
View file

@ -43,7 +43,7 @@
* Use the following commands to start the application running in a way that
* enables the debugger to connect, omit the "-s -S" to run the project without
* the debugger:
* qemu-system-arm -machine mps2-an385 -cpu cortex-m3 -kernel [path-to]/RTOSDemo.out -nographic -serial stdio -semihosting -semihosting-config enable=on,target=native -s -S
* qemu-system-arm -machine mps2-an385 -cpu cortex-m3 -kernel [path-to]/RTOSDemo.out -monitor none -nographic -serial stdio -s -S
*/
/* FreeRTOS includes. */

6
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/main_blinky.c
View file

@ -166,9 +166,9 @@ static void prvQueueSendTask( void * pvParameters )
for( ; ; )
{
/* Place this task in the blocked state until it is time to run again.
* The block time is specified in ticks, pdMS_TO_TICKS() was used to
* convert a time specified in milliseconds into a time specified in ticks.
* While in the Blocked state this task will not consume any CPU time. */
* The block time is specified in ticks, pdMS_TO_TICKS() was used to
* convert a time specified in milliseconds into a time specified in ticks.
* While in the Blocked state this task will not consume any CPU time. */
vTaskDelayUntil( &xNextWakeTime, xBlockTime );
/* Send to the queue - causing the queue receive task to unblock and

87
FreeRTOS/Demo/CORTEX_MPS2_QEMU_IAR_GCC/main_full.c
View file

@ -109,14 +109,40 @@
* constant is different depending on the compiler in use. */
#define mainMESSAGE_BUFFER_STACK_SIZE ( configMINIMAL_STACK_SIZE + ( configMINIMAL_STACK_SIZE >> 1 ) )
#define mainCHECK_TASK_STACK_SIZE ( configMINIMAL_STACK_SIZE + ( configMINIMAL_STACK_SIZE >> 1 ) )
/* Parameters that are passed into the register check tasks solely for the
* purpose of ensuring parameters are passed into tasks correctly. */
#define mainREG_TEST_TASK_1_PARAMETER ( ( void * ) 0x12345678 )
#define mainREG_TEST_TASK_2_PARAMETER ( ( void * ) 0x87654321 )
/*-----------------------------------------------------------*/
/*
* Register check tasks, and the tasks used to write over and check the contents
* of the FPU registers, as described at the top of this file. The nature of
* these files necessitates that they are written in an assembly file, but the
* entry points are kept in the C file for the convenience of checking the task
* parameter.
*/
static void prvRegTestTaskEntry1( void * pvParameters );
extern void vRegTest1Implementation( void );
static void prvRegTestTaskEntry2( void * pvParameters );
extern void vRegTest2Implementation( void );
/* The task that checks the operation of all the other standard demo tasks, as
* described at the top of this file. */
static void prvCheckTask( void * pvParameters );
/*-----------------------------------------------------------*/
/* The following two variables are used to communicate the status of the
* register test tasks to the check task. If the variables keep incrementing,
* then the register test tasks have not discovered any errors. If a variable
* stops incrementing, then an error has been found. */
volatile unsigned long ulRegTest1LoopCounter = 0UL, ulRegTest2LoopCounter = 0UL;
/*-----------------------------------------------------------*/
void main_full( void )
{
/* Start the standard demo tasks. */
@ -144,6 +170,15 @@ void main_full( void )
vStartStreamBufferInterruptDemo();
vStartInterruptSemaphoreTasks();
/* Create the register check tasks, as described at the top of this file */
xTaskCreate( prvRegTestTaskEntry1, /* Function that implements the task. */
"Reg1", /* Human readable name for the task - not used by the kernel but helps debugging. */
configMINIMAL_STACK_SIZE, /* Size of stack to allocate for the task - in words not bytes. */
mainREG_TEST_TASK_1_PARAMETER, /* A parameter passed into the task to check parameter passing is working correctly. */
tskIDLE_PRIORITY, /* Priority assigned to the task - must be between 0 (tskIDLE_PRIORITY) and (configMAX_PRIORITIES - 1). */
NULL ); /* Can be used to pass a handle to the create task out of the xTaskCreate() function. */
xTaskCreate( prvRegTestTaskEntry2, "Reg2", configMINIMAL_STACK_SIZE, mainREG_TEST_TASK_2_PARAMETER, tskIDLE_PRIORITY, NULL );
/* The suicide tasks must be created last as they need to know how many
* tasks were running prior to their creation in order to ascertain whether
* or not the correct/expected number of tasks are running at any given time. */
@ -168,6 +203,8 @@ void main_full( void )
static void prvCheckTask( void * pvParameters )
{
static const char * pcMessage = "PASS";
unsigned long ulLastRegTest1Value = 0, ulLastRegTest2Value = 0;
const TickType_t xTaskPeriod = pdMS_TO_TICKS( 5000UL );
TickType_t xPreviousWakeTime;
extern uint32_t ulNestCount;
@ -279,6 +316,19 @@ static void prvCheckTask( void * pvParameters )
{
pcMessage = "xAreInterruptSemaphoreTasksStillRunning() returned false";
}
else if( ulLastRegTest1Value == ulRegTest1LoopCounter )
{
/* Check that the register test 1 task is still running. */
pcMessage = "Error in RegTest 1";
}
else if( ulLastRegTest2Value == ulRegTest2LoopCounter )
{
/* Check that the register test 2 task is still running. */
pcMessage = "Error in RegTest 2";
}
ulLastRegTest1Value = ulRegTest1LoopCounter;
ulLastRegTest2Value = ulRegTest2LoopCounter;
/* It is normally not good to call printf() from an embedded system,
* although it is ok in this simulated case. */
@ -319,3 +369,40 @@ void vFullDemoTickHookFunction( void )
vInterruptSemaphorePeriodicTest();
}
/*-----------------------------------------------------------*/
static void prvRegTestTaskEntry1( void * pvParameters )
{
/* Although the regtest task is written in assembler, its entry point is
* written in C for convenience of checking the task parameter is being passed
* in correctly. */
if( pvParameters == mainREG_TEST_TASK_1_PARAMETER )
{
/* Start the part of the test that is written in assembler. */
vRegTest1Implementation();
}
/* The following line will only execute if the task parameter is found to
* be incorrect. The check task will detect that the regtest loop counter is
* not being incremented and flag an error. */
vTaskDelete( NULL );
}
/*-----------------------------------------------------------*/
static void prvRegTestTaskEntry2( void * pvParameters )
{
/* Although the regtest task is written in assembler, its entry point is
* written in C for convenience of checking the task parameter is being passed
* in correctly. */
if( pvParameters == mainREG_TEST_TASK_2_PARAMETER )
{
/* Start the part of the test that is written in assembler. */
vRegTest2Implementation();
}
/* The following line will only execute if the task parameter is found to
* be incorrect. The check task will detect that the regtest loop counter is
* not being incremented and flag an error. */
vTaskDelete( NULL );
}
/*-----------------------------------------------------------*/