extable.c revision b920de1b77b72ca9432ac3f97edb26541e65e5dd 
1/* MN10300 In-kernel exception handling
2 *
3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11#include <linux/module.h>
12#include <linux/spinlock.h>
13#include <asm/uaccess.h>
14
15int fixup_exception(struct pt_regs *regs)
16{
17	const struct exception_table_entry *fixup;
18
19	fixup = search_exception_tables(regs->pc);
20	if (fixup) {
21		regs->pc = fixup->fixup;
22		return 1;
23	}
24
25	return 0;
26}
27