/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/arm64/kernel/probes/decode-insn.h
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*
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* Copyright (C) 2013 Linaro Limited.
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*/
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#ifndef _ARM_KERNEL_KPROBES_ARM64_H
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#define _ARM_KERNEL_KPROBES_ARM64_H
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#include <asm/kprobes.h>
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/*
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* ARM strongly recommends a limit of 128 bytes between LoadExcl and
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* StoreExcl instructions in a single thread of execution. So keep the
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* max atomic context size as 32.
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*/
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#define MAX_ATOMIC_CONTEXT_SIZE (128 / sizeof(kprobe_opcode_t))
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enum probe_insn {
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INSN_REJECTED,
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INSN_GOOD_NO_SLOT,
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INSN_GOOD,
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};
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#ifdef CONFIG_KPROBES
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enum probe_insn __kprobes
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arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi);
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#endif
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enum probe_insn __kprobes
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arm_probe_decode_insn(probe_opcode_t insn, struct arch_probe_insn *asi);
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#endif /* _ARM_KERNEL_KPROBES_ARM64_H */
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