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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.

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This commit is contained in:
Richard Barry
2012-04-16 18:33:32 +00:00
parent 63369b2a97
commit d8d68e917c
4 changed files with 5 additions and 5 deletions
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2
Source/portable/GCC/RX600/port.c
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@ -113,7 +113,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
{ {
/* R0 is not included as it is the stack pointer. */ /* R0 is not included as it is the stack pointer. */
*pxTopOfStack = 0xdeadbeef; *pxTopOfStack = 0x00;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = portINITIAL_PSW; *pxTopOfStack = portINITIAL_PSW;
pxTopOfStack--; pxTopOfStack--;

2
Source/portable/IAR/RX600/port.c
View File

@ -99,7 +99,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
{ {
/* R0 is not included as it is the stack pointer. */ /* R0 is not included as it is the stack pointer. */
*pxTopOfStack = 0xdeadbeef; *pxTopOfStack = 0x00;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = portINITIAL_PSW; *pxTopOfStack = portINITIAL_PSW;
pxTopOfStack--; pxTopOfStack--;

4
Source/portable/Renesas/RX200/port.c
View File

@ -118,9 +118,9 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
{ {
/* R0 is not included as it is the stack pointer. */ /* R0 is not included as it is the stack pointer. */
*pxTopOfStack = 0xdeadbeef; *pxTopOfStack = 0x00;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = 0xdeadbeef; *pxTopOfStack = 0x00;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = portINITIAL_PSW; *pxTopOfStack = portINITIAL_PSW;
pxTopOfStack--; pxTopOfStack--;

2
Source/portable/Renesas/RX600/port.c
View File

@ -119,7 +119,7 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
{ {
/* R0 is not included as it is the stack pointer. */ /* R0 is not included as it is the stack pointer. */
*pxTopOfStack = 0xdeadbeef; *pxTopOfStack = 0x00;
pxTopOfStack--; pxTopOfStack--;
*pxTopOfStack = portINITIAL_PSW; *pxTopOfStack = portINITIAL_PSW;
pxTopOfStack--; pxTopOfStack--;