Add SVC handler to startup and recursive mutexes to the list of test tasks.

Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/Makefile

@@ -39,7 +39,8 @@ CC=arm-none-eabi-gcc
 OBJCOPY=arm-none-eabi-objcopy
 LDSCRIPT=standalone.ld
 
-LINKER_FLAGS=-nostartfiles -Xlinker -oRTOSDemo.axf -Xlinker -M -Xlinker -Map=rtosdemo.map
+# should use --gc-sections but the debugger does not seem to be able to cope with the option.
+LINKER_FLAGS=-nostartfiles -Xlinker -oRTOSDemo.axf -Xlinker -M -Xlinker -Map=rtosdemo.map -Xlinker --no-gc-sections
 
 DEBUG=-g
 OPTIM=-O0
@@ -48,7 +49,7 @@ OPTIM=-O0
 CFLAGS=$(DEBUG) -I . -I $(RTOS_SOURCE_DIR)/include -I $(RTOS_SOURCE_DIR)/portable/GCC/ARM_CM3 \
 		-I $(DEMO_INCLUDE_DIR) -D GCC_ARMCM3_LM3S102 -D inline= -mthumb -mcpu=cortex-m3 $(OPTIM) -T$(LDSCRIPT) \
 		-D PACK_STRUCT_END=__attribute\(\(packed\)\) -D ALIGN_STRUCT_END=__attribute\(\(aligned\(4\)\)\) -D sprintf=usprintf -D snprintf=usnprintf -D printf=uipprintf \
-		-I $(UIP_COMMON_DIR) -I ./webserver -ffunction-sections -fdata-sections -Wl,--no-gc-sections -I $(LUMINARY_DRIVER_DIR)
+		-I $(UIP_COMMON_DIR) -I ./webserver -ffunction-sections -fdata-sections -I $(LUMINARY_DRIVER_DIR)
 
 SOURCE=	main.c \
 		timertest.c \
@@ -64,6 +65,7 @@ SOURCE=	main.c \
 		$(DEMO_COMMON_DIR)/semtest.c \
 		$(DEMO_COMMON_DIR)/GenQTest.c \
 		$(DEMO_COMMON_DIR)/QPeek.c \
+		$(DEMO_COMMON_DIR)/recmutex.c \
 		./webserver/uIP_Task.c \
 		./webserver/emac.c \
 		./webserver/httpd.c \

Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/main.c

@@ -97,6 +97,7 @@
 #include "bitmap.h"
 #include "GenQTest.h"
 #include "QPeek.h"
+#include "recmutex.h"
 
 /* Hardware library includes. */
 #include "hw_memmap.h"
@@ -214,6 +215,7 @@ int main( void )
     vStartIntegerMathTasks( mainINTEGER_TASK_PRIORITY );
     vStartGenericQueueTasks( mainGEN_QUEUE_TASK_PRIORITY );
     vStartQueuePeekTasks();
+    vStartRecursiveMutexTasks();
 
 	/* Start the tasks defined within this file/specific to this demo. */
 	xTaskCreate( vOLEDTask, ( signed portCHAR * ) "OLED", mainOLED_TASK_STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
@@ -303,6 +305,10 @@ static unsigned portLONG ulTicksSinceLastDisplay = 0;
 	    else if( xAreIntegerMathsTaskStillRunning() != pdTRUE )
 	    {
 	        xMessage.pcMessage = "ERROR IN MATH";
+	    }
+	    else if( xAreRecursiveMutexTasksStillRunning() != pdTRUE )
+	    {
+	    	xMessage.pcMessage = "ERROR IN REC MUTEX";
 	    }
 		else if( ulIdleError != pdFALSE )
 		{
@@ -321,6 +327,7 @@ xOLEDMessage xMessage;
 unsigned portLONG ulY, ulMaxY;
 static portCHAR cMessage[ mainMAX_MSG_LEN ];
 extern unsigned portLONG ulMaxJitter;
+unsigned portBASE_TYPE uxUnusedStackOnEntry, uxUnusedStackNow;
 
 /* Functions to access the OLED.  The one used depends on the dev kit
 being used. */
@@ -329,6 +336,9 @@ void ( *vOLEDStringDraw )( const portCHAR *, unsigned portLONG, unsigned portLON
 void ( *vOLEDImageDraw )( const unsigned portCHAR *, unsigned portLONG, unsigned portLONG, unsigned portLONG, unsigned portLONG );
 void ( *vOLEDClear )( void );
 
+	/* Just for demo purposes. */
+	uxUnusedStackOnEntry = uxTaskGetStackHighWaterMark( NULL );
+
 	/* Map the OLED access functions to the driver functions that are appropriate
 	for the evaluation kit being used. */	
 	switch( HWREG( SYSCTL_DID1 ) & SYSCTL_DID1_PRTNO_MASK )
@@ -356,6 +366,8 @@ void ( *vOLEDClear )( void );
 	vOLEDStringDraw( " POWERED BY FreeRTOS", 0, 0, mainFULL_SCALE );
 	vOLEDImageDraw( pucImage, 0, mainCHARACTER_HEIGHT + 1, bmpBITMAP_WIDTH, bmpBITMAP_HEIGHT );
 	
+	uxUnusedStackNow = uxTaskGetStackHighWaterMark( NULL );
+	
 	for( ;; )
 	{
 		/* Wait for a message to arrive that requires displaying. */
@@ -437,6 +449,10 @@ void vApplicationIdleHook( void )
 					"	.align 2				\n"			
 					"ulIdleErrorConst: .word ulIdleError" );
 }
+/*-----------------------------------------------------------*/
 
-
+void vApplicationStackOverflowHook( xTaskHandle *pxTask, signed portCHAR *pcTaskName )
+{
+	for( ;; );
+}
 

Demo/CORTEX_LM3Sxxxx_Eclipse/RTOSDemo/startup.c

@@ -43,6 +43,7 @@ static void IntDefaultHandler(void);
 extern int main(void);
 extern void xPortPendSVHandler(void);
 extern void xPortSysTickHandler(void);
+extern void vPortSVCHandler( void );
 extern void Timer0IntHandler( void );
 extern void vEMAC_ISR(void);
 
@@ -78,7 +79,7 @@ void (* const g_pfnVectors[])(void) =
     0,                                      // Reserved
     0,                                      // Reserved
     0,                                      // Reserved
-    IntDefaultHandler,                      // SVCall handler
+    vPortSVCHandler,						// SVCall handler
     IntDefaultHandler,                      // Debug monitor handler
     0,                                      // Reserved
     xPortPendSVHandler,                     // The PendSV handler