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