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fixed the coding style in libcpu/arm 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2518 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com 2012-12-24 06:59:14 +00:00
parent 555ccc5fa9
commit 468ade5e98
3 changed files with 29 additions and 25 deletions
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24
libcpu/arm/cortex-m0/cpuport.c
View File

@ -60,25 +60,25 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
*
* @return stack address
*/
rt_uint8_t *rt_hw_stack_init(void *tentry,
void *parameter,
rt_uint8_t *rt_hw_stack_init(void *tentry,
void *parameter,
rt_uint8_t *stack_addr,
void *texit)
void *texit)
{
struct stack_frame * stack_frame;
rt_uint8_t * stk;
unsigned long i;
struct stack_frame *stack_frame;
rt_uint8_t *stk;
unsigned long i;
stk = stack_addr + sizeof(rt_uint32_t);
stk = (rt_uint8_t*)RT_ALIGN_DOWN((rt_uint32_t)stk, 8);
stk = stack_addr + sizeof(rt_uint32_t);
stk = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stk, 8);
stk -= sizeof(struct stack_frame);
stack_frame = (struct stack_frame *)stk;
/* init all register */
for(i=0; i<sizeof(struct stack_frame)/sizeof(rt_uint32_t); i++)
for (i = 0; i < sizeof(struct stack_frame) / sizeof(rt_uint32_t); i ++)
{
((rt_uint32_t*)stack_frame)[i] = 0xdeadbeef;
((rt_uint32_t *)stack_frame)[i] = 0xdeadbeef;
}
stack_frame->exception_stack_frame.r0 = (unsigned long)parameter; /* r0 : argument */
@ -99,7 +99,7 @@ extern rt_thread_t rt_current_thread;
/**
* fault exception handling
*/
void rt_hw_hard_fault_exception(struct exception_stack_frame* contex)
void rt_hw_hard_fault_exception(struct exception_stack_frame *contex)
{
rt_kprintf("psr: 0x%08x\n", contex->psr);
rt_kprintf(" pc: 0x%08x\n", contex->pc);
@ -111,8 +111,10 @@ void rt_hw_hard_fault_exception(struct exception_stack_frame* contex)
rt_kprintf("r00: 0x%08x\n", contex->r0);
rt_kprintf("hard fault on thread: %s\n", rt_current_thread->name);
#ifdef RT_USING_FINSH
list_thread();
#endif
while (1);
}

24
libcpu/arm/cortex-m3/cpuport.c
View File

@ -8,10 +8,10 @@
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2009-01-05 Bernard first version
* 2011-02-14 onelife Modify for EFM32
* 2011-06-17 onelife Merge all of the C source code into cpuport.c
* Date Author Notes
* 2009-01-05 Bernard first version
* 2011-02-14 onelife Modify for EFM32
* 2011-06-17 onelife Merge all of the C source code into cpuport.c
* 2012-12-23 aozima stack addr align to 8byte.
*/
@ -58,18 +58,18 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
*
* @return stack address
*/
rt_uint8_t *rt_hw_stack_init(void *tentry,
void *parameter,
rt_uint8_t *rt_hw_stack_init(void *tentry,
void *parameter,
rt_uint8_t *stack_addr,
void *texit)
void *texit)
{
struct stack_frame *stack_frame;
rt_uint8_t *stk;
unsigned long i;
stk = stack_addr + sizeof(rt_uint32_t);
stk = (rt_uint8_t*)RT_ALIGN_DOWN((rt_uint32_t)stk, 8);
stk -= sizeof(struct stack_frame);
stk = stack_addr + sizeof(rt_uint32_t);
stk = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stk, 8);
stk -= sizeof(struct stack_frame);
stack_frame = (struct stack_frame *)stk;
@ -109,16 +109,18 @@ void rt_hw_hard_fault_exception(struct exception_stack_frame* contex)
rt_kprintf("r00: 0x%08x\n", contex->r0);
rt_kprintf("hard fault on thread: %s\n", rt_current_thread->name);
#ifdef RT_USING_FINSH
list_thread();
#endif
while (1);
}
/**
* shutdown CPU
*/
void rt_hw_cpu_shutdown()
void rt_hw_cpu_shutdown(void)
{
rt_kprintf("shutdown...\n");

6
libcpu/arm/cortex-m4/cpuport.c
View File

@ -106,9 +106,9 @@ rt_uint8_t *rt_hw_stack_init(void *tentry,
rt_uint8_t *stk;
unsigned long i;
stk = stack_addr + sizeof(rt_uint32_t);
stk = (rt_uint8_t*)RT_ALIGN_DOWN((rt_uint32_t)stk, 8);
stk -= sizeof(struct stack_frame);
stk = stack_addr + sizeof(rt_uint32_t);
stk = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stk, 8);
stk -= sizeof(struct stack_frame);
stack_frame = (struct stack_frame *)stk;