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authorwuyangyong <[email protected]>2011-12-31 20:21:46 +0000
committerwuyangyong <[email protected]>2011-12-31 20:21:46 +0000
commit1097104c7fe822cf6b9a24e5b68e302c9bacced2 (patch)
treeeecdad231793f29094b21fa10d531b0594c3baeb /libcpu/arm
parent6b31d549c7c916582042308cc9cfcc6bb1b19179 (diff)
fixed stack align issues.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1900 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'libcpu/arm')
-rw-r--r--libcpu/arm/cortex-m4/cpuport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpu/arm/cortex-m4/cpuport.c b/libcpu/arm/cortex-m4/cpuport.c
index 63f10b4daa..a282a3be77 100644
--- a/libcpu/arm/cortex-m4/cpuport.c
+++ b/libcpu/arm/cortex-m4/cpuport.c
@@ -67,7 +67,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
unsigned long *stk;
struct stack_contex_fpu * stack_contex_fpu;
- stk = (unsigned long *)stack_addr;
+ stk = (unsigned long *)stack_addr + sizeof(rt_uint32_t);
stk -= sizeof(struct stack_contex_fpu);
stack_contex_fpu = (struct stack_contex_fpu *)stk;