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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * arch/arm64/include/asm/kprobes.h
3 *
4 * Copyright (C) 2013 Linaro Limited
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 */
15
16#ifndef _ARM_KPROBES_H
17#define _ARM_KPROBES_H
18
19#include <asm-generic/kprobes.h>
20
21#ifdef CONFIG_KPROBES
22#include <linux/types.h>
23#include <linux/ptrace.h>
24#include <linux/percpu.h>
25
26#define __ARCH_WANT_KPROBES_INSN_SLOT
27#define MAX_INSN_SIZE 1
28
29#define flush_insn_slot(p) do { } while (0)
30#define kretprobe_blacklist_size 0
31
32#include <asm/probes.h>
33
34struct prev_kprobe {
35 struct kprobe *kp;
36 unsigned int status;
37};
38
39/* Single step context for kprobe */
40struct kprobe_step_ctx {
41 unsigned long ss_pending;
42 unsigned long match_addr;
43};
44
45/* per-cpu kprobe control block */
46struct kprobe_ctlblk {
47 unsigned int kprobe_status;
48 unsigned long saved_irqflag;
49 struct prev_kprobe prev_kprobe;
50 struct kprobe_step_ctx ss_ctx;
51 struct pt_regs jprobe_saved_regs;
52};
53
54void arch_remove_kprobe(struct kprobe *);
55int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);
56int kprobe_exceptions_notify(struct notifier_block *self,
57 unsigned long val, void *data);
58int kprobe_breakpoint_handler(struct pt_regs *regs, unsigned int esr);
59int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr);
60void kretprobe_trampoline(void);
61void __kprobes *trampoline_probe_handler(struct pt_regs *regs);
62
63#endif /* CONFIG_KPROBES */
64#endif /* _ARM_KPROBES_H */