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Signed-off-by: visitor83 <root@wolflouis.(none)>
This commit is contained in:
visitor83 2013-06-16 10:00:34 +08:00
parent 4cdb0154ba
commit c56fa7c907
1 changed files with 11 additions and 9 deletions
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20
libcpu/arm/cortex-m3/cpuport.c
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@ -102,7 +102,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry,
*/
void rt_hw_exception_install(rt_err_t (*exception_handle)(void* context))
{
rt_exception_hook = exception_handle;
rt_exception_hook = exception_handle;
}
/*
@ -110,15 +110,16 @@ void rt_hw_exception_install(rt_err_t (*exception_handle)(void* context))
*/
void rt_hw_hard_fault_exception(struct exception_stack_frame* context)
{
extern long list_thread(void);
extern long list_thread(void);
if (rt_exception_hook != RT_NULL)
{
rt_err_t result;
if (rt_exception_hook != RT_NULL)
{
rt_err_t result;
result = rt_exception_hook(context);
if (result == RT_EOK) return;
}
result = rt_exception_hook(context);
if (result == RT_EOK)
return;
}
rt_kprintf("psr: 0x%08x\n", context->psr);
rt_kprintf(" pc: 0x%08x\n", context->pc);
@ -135,7 +136,8 @@ void rt_hw_hard_fault_exception(struct exception_stack_frame* context)
list_thread();
#endif
while (1);
while (1)
;
}
/**