rt-thread/libcpu/arm/lpc122x/fault.c

/*
 * File      : fault.c
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2009, RT-Thread Development Team
 *
 * 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
 *
 * Change Logs:
 * Date           Author       Notes
 * 2010-01-25     Bernard      first version
 */
#include <rtthread.h>

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;
};

extern void rt_hw_interrupt_thread_switch(void);
extern long list_thread(void);
extern rt_thread_t rt_current_thread;
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);
}