65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/*
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* exceptions.h
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*
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* Copyright (c) 2021 Semidrive Semiconductor.
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* All rights reserved.
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*
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* Description: ARMV7R exceptions interface.
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*
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* Revision History:
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* -----------------
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*/
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#ifndef INCLUDE_ARCH_ARMV7R_EXCEPTIONS_H
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#define INCLUDE_ARCH_ARMV7R_EXCEPTIONS_H
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struct arm_iframe {
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#if CONFIG_ARCH_WITH_FPU
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uint32_t fpexc;
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#endif
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uint32_t usp;
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uint32_t ulr;
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uint32_t r0;
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uint32_t r1;
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uint32_t r2;
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uint32_t r3;
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uint32_t r4;
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uint32_t r12;
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uint32_t lr;
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uint32_t pc;
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uint32_t spsr;
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};
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struct arm_fault_frame {
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#if CONFIG_ARCH_WITH_FPU
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uint32_t fpexc;
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#endif
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uint32_t usp;
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uint32_t ulr;
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uint32_t r[13];
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uint32_t lr;
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uint32_t pc;
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uint32_t spsr;
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};
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struct arm_mode_regs {
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uint32_t usr_r13, usr_r14;
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uint32_t fiq_r13, fiq_r14;
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uint32_t irq_r13, irq_r14;
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uint32_t svc_r13, svc_r14;
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uint32_t abt_r13, abt_r14;
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uint32_t und_r13, und_r14;
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uint32_t sys_r13, sys_r14;
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};
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void arm_save_mode_regs(struct arm_mode_regs *regs);
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void Arm_Undefined_Handler(void);
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void Arm_Prefetch_Handler(void);
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void Arm_Abort_Handler(void);
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void Arm_SWI_Handler(void);
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void Arm_IRQ_Handler(void);
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void Arm_FIQ_Handler(void);
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void arm_reserved(void);
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#endif
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