diff options
| author | armink <[email protected]> | 2019-12-17 20:11:46 +0800 |
|---|---|---|
| committer | armink <[email protected]> | 2019-12-17 20:11:46 +0800 |
| commit | 4875ee8a3ab95c4fbf1e09941d3f44d99a9a632b (patch) | |
| tree | 15c596c04a842bac747bbcf05a703b8da76f8eac /libcpu/arm/cortex-a/stack.c | |
| parent | fa46d6ac861f26b472d62abdf1278c445431ce4c (diff) | |
Sync from master (75a3f3dd3a930eab1dc58fa0258a9d1605a0ac11)
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; |