diff options
Diffstat (limited to 'libcpu/arm/cortex-a/stack.c')
| -rw-r--r-- | libcpu/arm/cortex-a/stack.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpu/arm/cortex-a/stack.c b/libcpu/arm/cortex-a/stack.c index d76b8a428a..07d795ab5b 100644 --- a/libcpu/arm/cortex-a/stack.c +++ b/libcpu/arm/cortex-a/stack.c @@ -60,6 +60,9 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, *(--stk) = 0; /* user lr */ *(--stk) = 0; /* user sp*/ #endif +#ifdef RT_USING_FPU + *(--stk) = 0; /* not use fpu*/ +#endif /* return task's current stack address */ return (rt_uint8_t *)stk; |