Set the last return address at the bottom of the stack to 0 in the RX600 ports to prevent E2Studio from attempting to dereference the 0xdeadbeef pointer.

13 years ago · d8d68e917c
parent 63369b2a97
commit d8d68e917c
4 changed files with 5 additions and 5 deletions
--- a/Source/portable/GCC/RX600/port.c
+++ b/Source/portable/GCC/RX600/port.c
@ -113,7 +113,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
 {
 	/* R0 is not included as it is the stack pointer. */
-	*pxTopOfStack = 0xdeadbeef;
+	*pxTopOfStack = 0x00;
 	pxTopOfStack--;
 	*pxTopOfStack = portINITIAL_PSW;
 	pxTopOfStack--;
--- a/Source/portable/IAR/RX600/port.c
+++ b/Source/portable/IAR/RX600/port.c
@ -99,7 +99,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
 {
 	/* R0 is not included as it is the stack pointer. */
-	*pxTopOfStack = 0xdeadbeef;
+	*pxTopOfStack = 0x00;
 	pxTopOfStack--;
 	*pxTopOfStack = portINITIAL_PSW;
 	pxTopOfStack--;
--- a/Source/portable/Renesas/RX200/port.c
+++ b/Source/portable/Renesas/RX200/port.c
@ -118,9 +118,9 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
 {
 	/* R0 is not included as it is the stack pointer. */
-	*pxTopOfStack = 0xdeadbeef;
+	*pxTopOfStack = 0x00;
 	pxTopOfStack--;
-    *pxTopOfStack = 0xdeadbeef;
+    *pxTopOfStack = 0x00;
 	pxTopOfStack--;
 	*pxTopOfStack = portINITIAL_PSW;
 	pxTopOfStack--;
--- a/Source/portable/Renesas/RX600/port.c
+++ b/Source/portable/Renesas/RX600/port.c
@ -119,7 +119,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
 {
 	/* R0 is not included as it is the stack pointer. */
-	*pxTopOfStack = 0xdeadbeef;
+	*pxTopOfStack = 0x00;
 	pxTopOfStack--;
 	*pxTopOfStack = portINITIAL_PSW;
 	pxTopOfStack--;