32 lines
778 B
ArmAsm
32 lines
778 B
ArmAsm
/*
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* File : fault_gcc.S
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009 - 2011, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-10-11 Bernard first version
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*/
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.cpu cortex-m3
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.fpu softvfp
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.syntax unified
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.thumb
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.text
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.global rt_hw_hard_fault
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.type rt_hw_hard_fault, %function
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rt_hw_hard_fault:
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/* get current context */
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MRS r0, psp /* get fault thread stack pointer */
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PUSH {lr}
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BL rt_hw_hard_fault_exception
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POP {lr}
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ORR lr, lr, #0x04
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BX lr
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