162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * arch/arm64/include/asm/kprobes.h
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Copyright (C) 2013 Linaro Limited
662306a36Sopenharmony_ci */
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci#ifndef _ARM_KPROBES_H
962306a36Sopenharmony_ci#define _ARM_KPROBES_H
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci#include <asm-generic/kprobes.h>
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ci#ifdef CONFIG_KPROBES
1462306a36Sopenharmony_ci#include <linux/types.h>
1562306a36Sopenharmony_ci#include <linux/ptrace.h>
1662306a36Sopenharmony_ci#include <linux/percpu.h>
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ci#define __ARCH_WANT_KPROBES_INSN_SLOT
1962306a36Sopenharmony_ci#define MAX_INSN_SIZE			2
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci#define flush_insn_slot(p)		do { } while (0)
2262306a36Sopenharmony_ci#define kretprobe_blacklist_size	0
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci#include <asm/probes.h>
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_cistruct prev_kprobe {
2762306a36Sopenharmony_ci	struct kprobe *kp;
2862306a36Sopenharmony_ci	unsigned int status;
2962306a36Sopenharmony_ci};
3062306a36Sopenharmony_ci
3162306a36Sopenharmony_ci/* per-cpu kprobe control block */
3262306a36Sopenharmony_cistruct kprobe_ctlblk {
3362306a36Sopenharmony_ci	unsigned int kprobe_status;
3462306a36Sopenharmony_ci	unsigned long saved_irqflag;
3562306a36Sopenharmony_ci	struct prev_kprobe prev_kprobe;
3662306a36Sopenharmony_ci};
3762306a36Sopenharmony_ci
3862306a36Sopenharmony_civoid arch_remove_kprobe(struct kprobe *);
3962306a36Sopenharmony_ciint kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);
4062306a36Sopenharmony_ciint kprobe_exceptions_notify(struct notifier_block *self,
4162306a36Sopenharmony_ci			     unsigned long val, void *data);
4262306a36Sopenharmony_civoid __kretprobe_trampoline(void);
4362306a36Sopenharmony_civoid __kprobes *trampoline_probe_handler(struct pt_regs *regs);
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_ci#endif /* CONFIG_KPROBES */
4662306a36Sopenharmony_ci#endif /* _ARM_KPROBES_H */
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