/*
 * include/asm-arm/kprobes.h
 *
 * Copyright (C) 2006, 2007 Motorola Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#ifndef _ARM_KPROBES_H
#define _ARM_KPROBES_H

#include <linux/types.h>
#include <linux/ptrace.h>

typedef u32 kprobe_opcode_t;

struct kprobe;
typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *);

/* Architecture specific copy of original instruction. */
struct arch_specific_insn {
	kprobe_opcode_t		*insn;
	kprobe_insn_handler_t	*insn_handler;
};

enum kprobe_insn {
	INSN_REJECTED,
	INSN_GOOD,
	INSN_GOOD_NO_SLOT
};

enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t,
					struct arch_specific_insn *);
void __init arm_kprobe_decode_init(void);

#endif /* _ARM_KPROBES_H */