57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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#ifndef __ARMV7_H__
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#define __ARMV7_H__
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#ifndef VFP_DATA_NR
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#define VFP_DATA_NR 32
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#endif
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/* the exception stack without VFP registers */
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struct rt_hw_exp_stack
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{
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unsigned long r0;
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unsigned long r1;
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unsigned long r2;
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unsigned long r3;
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unsigned long r4;
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unsigned long r5;
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unsigned long r6;
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unsigned long r7;
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unsigned long r8;
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unsigned long r9;
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unsigned long r10;
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unsigned long fp;
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unsigned long ip;
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unsigned long sp;
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unsigned long lr;
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unsigned long pc;
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unsigned long cpsr;
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};
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#define USERMODE 0x10
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#define FIQMODE 0x11
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#define IRQMODE 0x12
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#define SVCMODE 0x13
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#define MONITORMODE 0x16
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#define ABORTMODE 0x17
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#define HYPMODE 0x1b
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#define UNDEFMODE 0x1b
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#define MODEMASK 0x1f
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#define NOINT 0xc0
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#define T_Bit (1<<5)
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#define F_Bit (1<<6)
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#define I_Bit (1<<7)
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#define A_Bit (1<<8)
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#define E_Bit (1<<9)
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#define J_Bit (1<<24)
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#endif
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