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Add Trace Hook Macros and function that returns the start of the stack. (#659)

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* Add Trace Hook Macros and function that returns the start of the stack.

* Remove obsolete functions.

---------

Co-authored-by: kar-rahul-aws <118818625+kar-rahul-aws@users.noreply.github.com>
Co-authored-by: Rahul Kar <karahulx@amazon.com>
Co-authored-by: chinglee-iot <61685396+chinglee-iot@users.noreply.github.com>
This commit is contained in:
Boris van der Meer 2023-09-08 01:20:13 +02:00 • committed by GitHub
parent f13ad7789b
commit 2f94b181a2
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 36 additions and 2 deletions
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7
portable/GCC/ARM_CM7/r0p1/port.c
View file

@ -511,14 +511,21 @@ void xPortSysTickHandler( void )
* save and then restore the interrupt mask value as its value is already
* known. */
portDISABLE_INTERRUPTS();
traceISR_ENTER();
{
/* Increment the RTOS tick. */
if( xTaskIncrementTick() != pdFALSE )
{
traceISR_EXIT_TO_SCHEDULER();
/* A context switch is required. Context switching is performed in
* the PendSV interrupt. Pend the PendSV interrupt. */
portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT;
}
else
{
traceISR_EXIT();
}
}
portENABLE_INTERRUPTS();
}

7
portable/GCC/ARM_CM7/r0p1/portmacro.h
View file

@ -95,8 +95,11 @@ typedef unsigned long UBaseType_t;
#define portNVIC_INT_CTRL_REG ( *( ( volatile uint32_t * ) 0xe000ed04 ) )
#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )
#define portEND_SWITCHING_ISR( xSwitchRequired ) do { if( xSwitchRequired != pdFALSE ) portYIELD( ); } while( 0 )
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
#define portEND_SWITCHING_ISR( xSwitchRequired ) \
do { if( xSwitchRequired != pdFALSE ) { traceISR_EXIT_TO_SCHEDULER(); portYIELD(); } \
else { traceISR_EXIT(); } \
} while( 0 )
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
/*-----------------------------------------------------------*/
/* Critical section management. */