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- /*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date Author Notes
- */
- #ifndef __ARMV7_H__
- #define __ARMV7_H__
- /* the exception stack without VFP registers */
- struct rt_hw_exp_stack
- {
- unsigned long r0;
- unsigned long r1;
- unsigned long r2;
- unsigned long r3;
- unsigned long r4;
- unsigned long r5;
- unsigned long r6;
- unsigned long r7;
- unsigned long r8;
- unsigned long r9;
- unsigned long r10;
- unsigned long fp;
- unsigned long ip;
- unsigned long sp;
- unsigned long lr;
- unsigned long pc;
- unsigned long cpsr;
- };
- struct rt_hw_stack
- {
- unsigned long cpsr;
- unsigned long r0;
- unsigned long r1;
- unsigned long r2;
- unsigned long r3;
- unsigned long r4;
- unsigned long r5;
- unsigned long r6;
- unsigned long r7;
- unsigned long r8;
- unsigned long r9;
- unsigned long r10;
- unsigned long fp;
- unsigned long ip;
- unsigned long lr;
- unsigned long pc;
- };
- #define USERMODE 0x10
- #define FIQMODE 0x11
- #define IRQMODE 0x12
- #define SVCMODE 0x13
- #define MONITORMODE 0x16
- #define ABORTMODE 0x17
- #define HYPMODE 0x1b
- #define UNDEFMODE 0x1b
- #define MODEMASK 0x1f
- #define NOINT 0xc0
- #define T_Bit (1<<5)
- #define F_Bit (1<<6)
- #define I_Bit (1<<7)
- #define A_Bit (1<<8)
- #define E_Bit (1<<9)
- #define J_Bit (1<<24)
- #define PABT_EXCEPTION 0x1
- #define DABT_EXCEPTION 0x2
- #define UND_EXCEPTION 0x3
- #define SWI_EXCEPTION 0x4
- #define RESV_EXCEPTION 0xF
- #endif
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