X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;h=ad46ef32babf9fd52b0f9d58f08fd09e6f534275;hb=d7ef39ba104a1ac6024af875c730a645f282719f;hp=e55ecb743e5f9e4be9cce08dd24a8a69067736ca;hpb=54dd2a6e3a05b940d9daebb3d73f6876c182b3e7;p=fw%2Faltos

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index e55ecb74..ad46ef32 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -475,7 +475,7 @@ ao_arch_irq_check(void) {
 static inline void
 ao_arch_init_stack(struct ao_task *task, void *start)
 {
-	uint32_t	*sp = (uint32_t *) ((void*) task->stack + AO_STACK_SIZE);
+	uint32_t	*sp = &task->stack32[AO_STACK_SIZE>>2];
 	uint32_t	a = (uint32_t) start;
 	int		i;
 
@@ -493,7 +493,7 @@ ao_arch_init_stack(struct ao_task *task, void *start)
 	/* BASEPRI with interrupts enabled */
 	ARM_PUSH32(sp, 0);
 
-	task->sp = sp;
+	task->sp32 = sp;
 }
 
 static inline void ao_arch_save_regs(void) {
@@ -517,12 +517,12 @@ static inline void ao_arch_save_regs(void) {
 static inline void ao_arch_save_stack(void) {
 	uint32_t	*sp;
 	asm("mov %0,sp" : "=&r" (sp) );
-	ao_cur_task->sp = (sp);
+	ao_cur_task->sp32 = (sp);
 }
 
 static inline void ao_arch_restore_stack(void) {
 	/* Switch stacks */
-	asm("mov sp, %0" : : "r" (ao_cur_task->sp) );
+	asm("mov sp, %0" : : "r" (ao_cur_task->sp32) );
 
 #ifdef AO_NONMASK_INTERRUPTS
 	/* Restore BASEPRI */