162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci#ifndef __ASM_INSN_DEF_H
462306a36Sopenharmony_ci#define __ASM_INSN_DEF_H
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#include <asm/brk-imm.h>
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci/* A64 instructions are always 32 bits. */
962306a36Sopenharmony_ci#define	AARCH64_INSN_SIZE		4
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci/*
1262306a36Sopenharmony_ci * BRK instruction encoding
1362306a36Sopenharmony_ci * The #imm16 value should be placed at bits[20:5] within BRK ins
1462306a36Sopenharmony_ci */
1562306a36Sopenharmony_ci#define AARCH64_BREAK_MON	0xd4200000
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ci/*
1862306a36Sopenharmony_ci * BRK instruction for provoking a fault on purpose
1962306a36Sopenharmony_ci * Unlike kgdb, #imm16 value with unallocated handler is used for faulting.
2062306a36Sopenharmony_ci */
2162306a36Sopenharmony_ci#define AARCH64_BREAK_FAULT	(AARCH64_BREAK_MON | (FAULT_BRK_IMM << 5))
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci#endif /* __ASM_INSN_DEF_H */
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