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| author | HubretXie <[email protected]> | 2019-06-09 13:55:19 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2019-06-09 13:55:19 +0800 |
| commit | 5a5ea94928061548e5c59dd6cd070eaaeb347213 (patch) | |
| tree | 4d88994e08184bc0aa297dfc20c70ca3906d36b1 /libcpu/arm/cortex-a/stack.c | |
| parent | 36ffdc058b3aeb447d74dd916c26e1dd80b80def (diff) | |
| parent | cf7052f6b7502c20f28eae5b9c096978c7f3a98f (diff) | |
Merge pull request #6 from RT-Thread/master
sync
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; |