Defer/Remove kernel source changes

event_groups.c

@@ -654,7 +654,7 @@ const List_t *pxTasksWaitingForBits = &( pxEventBits->xTasksWaitingForBits );
 
 /* For internal use only - execute a 'set bits' command that was pended from
 an interrupt. */
-portTIMER_CALLBACK_ATTRIBUTE void vEventGroupSetBitsCallback( void *pvEventGroup, const uint32_t ulBitsToSet )
+void vEventGroupSetBitsCallback( void *pvEventGroup, const uint32_t ulBitsToSet )
 {
 	( void ) xEventGroupSetBits( pvEventGroup, ( EventBits_t ) ulBitsToSet ); /*lint !e9079 Can't avoid cast to void* as a generic timer callback prototype. Callback casts back to original type so safe. */
 }
@@ -662,7 +662,7 @@ portTIMER_CALLBACK_ATTRIBUTE void vEventGroupSetBitsCallback( void *pvEventGroup
 
 /* For internal use only - execute a 'clear bits' command that was pended from
 an interrupt. */
-portTIMER_CALLBACK_ATTRIBUTE void vEventGroupClearBitsCallback( void *pvEventGroup, const uint32_t ulBitsToClear )
+void vEventGroupClearBitsCallback( void *pvEventGroup, const uint32_t ulBitsToClear )
 {
 	( void ) xEventGroupClearBits( pvEventGroup, ( EventBits_t ) ulBitsToClear ); /*lint !e9079 Can't avoid cast to void* as a generic timer callback prototype. Callback casts back to original type so safe. */
 }

include/FreeRTOS.h

@@ -276,10 +276,6 @@ hold explicit before calling the code. */
 		#error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined.
 	#endif /* configTIMER_TASK_STACK_DEPTH */
 
-	#ifndef portTIMER_CALLBACK_ATTRIBUTE
-		#define portTIMER_CALLBACK_ATTRIBUTE
-	#endif /* portTIMER_CALLBACK_ATTRIBUTE */
-
 #endif /* configUSE_TIMERS */
 
 #ifndef portSET_INTERRUPT_MASK_FROM_ISR

portable/ThirdParty/XMOS_XCC/XCORE200/portmacro.h

@@ -167,15 +167,6 @@ int xscope_gettime( void );
 #define snprintf(...) rtos_snprintf(__VA_ARGS__)
 #endif
 
-/* Attribute for the pxCallbackFunction member of the Timer_t struct.
-Required by xcc to calculate stack usage. */
-#define portTIMER_CALLBACK_ATTRIBUTE __attribute__((fptrgroup("timerCallbackGroup")))
-
-/* Timer callback function macros. For xcc this ensures they get added to the timer callback
-group so that stack usage for certain functions in timers.c can be calculated. */
-#define portTIMER_CALLBACK_FUNCTION_PROTO( vFunction, xTimer ) void vFunction( TimerHandle_t xTimer )
-#define portTIMER_CALLBACK_FUNCTION( vFunction, xTimer ) portTIMER_CALLBACK_ATTRIBUTE void vFunction( TimerHandle_t xTimer )
-
 /*-----------------------------------------------------------*/
 
 /* Task function macros as described on the FreeRTOS.org WEB site.  These are

timers.c

@@ -69,17 +69,14 @@ defining trmTIMER_SERVICE_TASK_NAME in FreeRTOSConfig.h. */
 #define tmrSTATUS_IS_STATICALLY_ALLOCATED	( ( uint8_t ) 0x02 )
 #define tmrSTATUS_IS_AUTORELOAD				( ( uint8_t ) 0x04 )
 
-/* The definition of the timers themselves. 
+/* The definition of the timers themselves. */
-portTIMER_CALLBACK_ATTRIBUTE can be used to apply an __attribute__ to timer callbacks and timer
-callback function pointers. In some ports, this attribute enables the compiler to resolve function pointers in static analysis. 
-portTIMER_CALLBACK_ATTRIBUTE defaults as white space unless it is defined by the user. */
 typedef struct tmrTimerControl /* The old naming convention is used to prevent breaking kernel aware debuggers. */
 {
 	const char				*pcTimerName;		/*<< Text name.  This is not used by the kernel, it is included simply to make debugging easier. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
 	ListItem_t				xTimerListItem;		/*<< Standard linked list item as used by all kernel features for event management. */
 	TickType_t				xTimerPeriodInTicks;/*<< How quickly and often the timer expires. */
 	void 					*pvTimerID;			/*<< An ID to identify the timer.  This allows the timer to be identified when the same callback is used for multiple timers. */
-	portTIMER_CALLBACK_ATTRIBUTE TimerCallbackFunction_t	pxCallbackFunction;	/*<< The function that will be called when the timer expires. */
+	TimerCallbackFunction_t	pxCallbackFunction;	/*<< The function that will be called when the timer expires. */
 	#if( configUSE_TRACE_FACILITY == 1 )
 		UBaseType_t			uxTimerNumber;		/*<< An ID assigned by trace tools such as FreeRTOS+Trace */
 	#endif
@@ -104,7 +101,7 @@ typedef struct tmrTimerParameters
 
 typedef struct tmrCallbackParameters
 {
-	portTIMER_CALLBACK_ATTRIBUTE PendedFunction_t	pxCallbackFunction;	/* << The callback function to execute. */
+	PendedFunction_t	pxCallbackFunction;	/* << The callback function to execute. */
 	void *pvParameter1;						/* << The value that will be used as the callback functions first parameter. */
 	uint32_t ulParameter2;					/* << The value that will be used as the callback functions second parameter. */
 } CallbackParameters_t;