rtt-f030/libcpu/arm/cortex-m3/fault.c

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/******************************************************************//**
* @file fault.c
* @brief This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, RT-Thread Development Team
* @author Bernard, onelife
* @version 0.4 beta
**********************************************************************
* @section License
* The license and distribution terms for this file may be found in the file LICENSE in this
* distribution or at http://www.rt-thread.org/license/LICENSE
**********************************************************************
* @section Change Logs
* Date Author Notes
* 2009-01-05 Bernard first version
* 2011-02-14 onelife Modify for EFM32
*********************************************************************/
/******************************************************************//**
* @addtogroup cortex-m3
* @{
*********************************************************************/
/* Includes -------------------------------------------------------------------*/
#include <rtthread.h>
/* Private typedef -------------------------------------------------------------*/
struct stack_contex
{
rt_uint32_t r0;
rt_uint32_t r1;
rt_uint32_t r2;
rt_uint32_t r3;
rt_uint32_t r12;
rt_uint32_t lr;
rt_uint32_t pc;
rt_uint32_t psr;
};
/* Private define --------------------------------------------------------------*/
/* Private macro --------------------------------------------------------------*/
/* Private variables ------------------------------------------------------------*/
/* External function prototypes --------------------------------------------------*/
extern void list_thread(void);
extern rt_thread_t rt_current_thread;
/* Private function prototypes ---------------------------------------------------*/
/* Private functions ------------------------------------------------------------*/
void rt_hw_hard_fault_exception(struct stack_contex* contex)
{
rt_kprintf("psr: 0x%08x\n", contex->psr);
rt_kprintf(" pc: 0x%08x\n", contex->pc);
rt_kprintf(" lr: 0x%08x\n", contex->lr);
rt_kprintf("r12: 0x%08x\n", contex->r12);
rt_kprintf("r03: 0x%08x\n", contex->r3);
rt_kprintf("r02: 0x%08x\n", contex->r2);
rt_kprintf("r01: 0x%08x\n", contex->r1);
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);
}
/******************************************************************//**
* @}
*********************************************************************/