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Export MPU Section Attributes (#931)

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Export the PRIVILEGED_FUNCTION, PRIVILEGED_DATA, and FREERTOS_SYSTEM_CALL
attributes to make it easier for end users to add their own privileged functions and
system calls.
This commit is contained in:
Soren Ptak 2023-12-26 05:36:50 -05:00 committed by GitHub
parent 93380c02a1
commit 58f0d36e76
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1 changed files with 4 additions and 15 deletions
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13
include/mpu_wrappers.h
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@ -229,14 +229,6 @@
#define xStreamBufferReceiveCompletedFromISR MPU_xStreamBufferReceiveCompletedFromISR #define xStreamBufferReceiveCompletedFromISR MPU_xStreamBufferReceiveCompletedFromISR
#endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */ #endif /* #if ( configUSE_MPU_WRAPPERS_V1 == 0 ) */
/* Remove the privileged function macro, but keep the PRIVILEGED_DATA
* macro so applications can place data in privileged access sections
* (useful when using statically allocated objects). */
#define PRIVILEGED_FUNCTION
#define PRIVILEGED_DATA __attribute__( ( section( "privileged_data" ) ) )
#define FREERTOS_SYSTEM_CALL
#if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) ) #if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) )
#define vGrantAccessToTask( xTask, xTaskToGrantAccess ) vGrantAccessToKernelObject( ( xTask ), ( int32_t ) ( xTaskToGrantAccess ) ) #define vGrantAccessToTask( xTask, xTaskToGrantAccess ) vGrantAccessToKernelObject( ( xTask ), ( int32_t ) ( xTaskToGrantAccess ) )
@ -265,15 +257,12 @@
#endif /* #if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) ) */ #endif /* #if ( ( configUSE_MPU_WRAPPERS_V1 == 0 ) && ( configENABLE_ACCESS_CONTROL_LIST == 1 ) ) */
#else /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */ #endif /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
/* Ensure API functions go in the privileged execution section. */
#define PRIVILEGED_FUNCTION __attribute__( ( section( "privileged_functions" ) ) ) #define PRIVILEGED_FUNCTION __attribute__( ( section( "privileged_functions" ) ) )
#define PRIVILEGED_DATA __attribute__( ( section( "privileged_data" ) ) ) #define PRIVILEGED_DATA __attribute__( ( section( "privileged_data" ) ) )
#define FREERTOS_SYSTEM_CALL __attribute__( ( section( "freertos_system_calls" ) ) ) #define FREERTOS_SYSTEM_CALL __attribute__( ( section( "freertos_system_calls" ) ) )
#endif /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
#else /* portUSING_MPU_WRAPPERS */ #else /* portUSING_MPU_WRAPPERS */
#define PRIVILEGED_FUNCTION #define PRIVILEGED_FUNCTION