1/*
2 * Kernel Probes (KProbes)
3 *
4 * Copyright (C) 2005-2006 Atmel Corporation
5 * Copyright (C) IBM Corporation, 2002, 2004
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11#ifndef __ASM_AVR32_KPROBES_H
12#define __ASM_AVR32_KPROBES_H
13
14#include <linux/types.h>
15
16typedef u16	kprobe_opcode_t;
17#define BREAKPOINT_INSTRUCTION	0xd673	/* breakpoint */
18#define MAX_INSN_SIZE		2
19
20#define ARCH_INACTIVE_KPROBE_COUNT 1
21
22#define arch_remove_kprobe(p)	do { } while (0)
23
24/* Architecture specific copy of original instruction */
25struct arch_specific_insn {
26	kprobe_opcode_t	insn[MAX_INSN_SIZE];
27};
28
29extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
30extern int kprobe_exceptions_notify(struct notifier_block *self,
31				    unsigned long val, void *data);
32
33#define flush_insn_slot(p)	do { } while (0)
34
35#endif /* __ASM_AVR32_KPROBES_H */
36