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Posix: Assert and stop if the Task function returned

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This commit is contained in:
Reda Maher 2020-09-30 12:12:10 +02:00 • committed by Reda Maher
parent dbae07626f
commit 905bd47529
1 changed files with 20 additions and 8 deletions
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28
portable/ThirdParty/GCC/Posix/port.c vendored
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@ -67,7 +67,6 @@
/*-----------------------------------------------------------*/
#define SIG_RESUME SIGUSR1
#define portTASK_ENDED_DELAY ( 500 )
typedef struct THREAD
{
@ -418,6 +417,24 @@ Thread_t *pxThreadToCancel = prvGetThreadFromTask( pxTaskToDelete );
}
/*-----------------------------------------------------------*/
static void prvTaskExitError( void )
{
/* A function that implements a task must not exit or attempt to return to
* its caller as there is nothing to return to. If a task wants to exit it
* should instead call vTaskDelete( NULL ). Artificially force an assert()
* to be triggered if configASSERT() is defined, then stop here so
* application writers can catch the error. */
configASSERT( pdFALSE );
portDISABLE_INTERRUPTS();
while( 1 )
{
/* Do Nothing */
}
}
/*-----------------------------------------------------------*/
static void *prvWaitForStart( void * pvParams )
{
Thread_t *pxThread = pvParams;
@ -431,13 +448,8 @@ Thread_t *pxThread = pvParams;
/* Call the task's entry point. */
pxThread->pxCode( pxThread->pvParams );
/* The task has finished, we need to trigger a task switch here
* to avoid exiting while all tasks are waiting to be signaled.
* So we will mark the task as Dying here then delay the task
* with any value to trigger a task switch where the task will
* be suspended and exited. */
pxThread->xDying = pdTRUE;
vTaskDelay( portTASK_ENDED_DELAY );
/* Task function should not return */
prvTaskExitError();
return NULL;
}