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Add support for statically allocated memory protected tasks - previously only dynamically allocated tasks could be memory protected.

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This commit is contained in:
Richard Barry 2016-09-20 13:54:28 +00:00
parent 5c75e5a38a
commit 7cce089e40
17 changed files with 5302 additions and 36 deletions
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73
FreeRTOS/Source/portable/Common/mpu_wrappers.c
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@ -96,15 +96,30 @@ extern BaseType_t xPortRaisePrivilege( void );
/*-----------------------------------------------------------*/
BaseType_t MPU_xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask )
{
BaseType_t xReturn;
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
BaseType_t MPU_xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask )
{
BaseType_t xReturn;
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
xReturn = xTaskCreateRestricted( pxTaskDefinition, pxCreatedTask );
vPortResetPrivilege( xRunningPrivileged );
return xReturn;
}
xReturn = xTaskCreateRestricted( pxTaskDefinition, pxCreatedTask );
vPortResetPrivilege( xRunningPrivileged );
return xReturn;
}
#endif /* conifgSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if( configSUPPORT_STATIC_ALLOCATION == 1 )
BaseType_t MPU_xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask )
{
BaseType_t xReturn;
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
xReturn = xTaskCreateRestrictedStatic( pxTaskDefinition, pxCreatedTask );
vPortResetPrivilege( xRunningPrivileged );
return xReturn;
}
#endif /* conifgSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
@ -337,7 +352,7 @@ BaseType_t xRunningPrivileged = xPortRaisePrivilege();
#endif
/*-----------------------------------------------------------*/
#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
void MPU_vTaskList( char *pcWriteBuffer )
{
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
@ -348,7 +363,7 @@ BaseType_t xRunningPrivileged = xPortRaisePrivilege();
#endif
/*-----------------------------------------------------------*/
#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
void MPU_vTaskGetRunTimeStats( char *pcWriteBuffer )
{
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
@ -726,7 +741,7 @@ void * xReturn;
#endif
/*-----------------------------------------------------------*/
#if ( configUSE_QUEUE_SETS == 1 )
#if( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
QueueSetHandle_t MPU_xQueueCreateSet( UBaseType_t uxEventQueueLength )
{
QueueSetHandle_t xReturn;
@ -827,7 +842,6 @@ BaseType_t xRunningPrivileged = xPortRaisePrivilege();
/*-----------------------------------------------------------*/
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
void *MPU_pvPortMalloc( size_t xSize )
{
void *pvReturn;
@ -839,12 +853,10 @@ BaseType_t xRunningPrivileged = xPortRaisePrivilege();
return pvReturn;
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
void MPU_vPortFree( void *pv )
{
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
@ -853,31 +865,34 @@ BaseType_t xRunningPrivileged = xPortRaisePrivilege();
vPortResetPrivilege( xRunningPrivileged );
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
void MPU_vPortInitialiseBlocks( void )
{
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
void MPU_vPortInitialiseBlocks( void )
{
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
vPortInitialiseBlocks();
vPortInitialiseBlocks();
vPortResetPrivilege( xRunningPrivileged );
}
vPortResetPrivilege( xRunningPrivileged );
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
size_t MPU_xPortGetFreeHeapSize( void )
{
size_t xReturn;
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
size_t MPU_xPortGetFreeHeapSize( void )
{
size_t xReturn;
BaseType_t xRunningPrivileged = xPortRaisePrivilege();
xReturn = xPortGetFreeHeapSize();
xReturn = xPortGetFreeHeapSize();
vPortResetPrivilege( xRunningPrivileged );
vPortResetPrivilege( xRunningPrivileged );
return xReturn;
}
return xReturn;
}
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
#if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configUSE_TIMERS == 1 ) )