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added typecast for starck_start in arm_cpu to ensure correct calculation

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This commit is contained in:
Martin 2014-02-07 09:17:21 +01:00
parent f19ec9649f
commit b4f36f4af9
1 changed files with 2 additions and 2 deletions
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4
cpu/arm_common/arm_cpu.c
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@ -37,7 +37,7 @@ char *thread_stack_init(void (*task_func)(void), void *stack_start, int stack_si
{ {
unsigned int *stk; unsigned int *stk;
int i; int i;
stk = (unsigned int *)(stack_start + stack_size); stk = (unsigned int *)((unsigned int)stack_start + stack_size);
stk--; stk--;
*stk = STACK_MARKER; *stk = STACK_MARKER;
@ -48,7 +48,7 @@ char *thread_stack_init(void (*task_func)(void), void *stack_start, int stack_si
/* set the stack pointer (SP) */ /* set the stack pointer (SP) */
stk--; stk--;
*stk = (unsigned int)(stack_start + stack_size) - 4; *stk = (unsigned int)((unsigned int)stack_start + stack_size) - 4;
/* build base stack */ /* build base stack */
for (i = REGISTER_CNT; i >= 0 ; i--) { for (i = REGISTER_CNT; i >= 0 ; i--) {