Fork自 RT-Thread / rt-thread
体验新版 GitCode,发现更多精彩内容 >>
/* * File : fault_gcc.S * 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 * 2009-10-11 Bernard first version */ .cpu cortex-m3 .fpu softvfp .syntax unified .thumb .text .global rt_hw_hard_fault .type rt_hw_hard_fault, %function rt_hw_hard_fault: /* get current context */ MRS r0, psp /* get fault thread stack pointer */ PUSH {lr} BL rt_hw_hard_fault_exception POP {lr} ORR lr, lr, #0x04 BX lr