1/*
2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
3 *
4 *   This program is free software; you can redistribute it and/or
5 *   modify it under the terms of the GNU General Public License
6 *   as published by the Free Software Foundation, version 2.
7 *
8 *   This program is distributed in the hope that it will be useful, but
9 *   WITHOUT ANY WARRANTY; without even the implied warranty of
10 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11 *   NON INFRINGEMENT.  See the GNU General Public License for
12 *   more details.
13 */
14
15#include <linux/module.h>
16#include <linux/spinlock.h>
17#include <linux/uaccess.h>
18
19int fixup_exception(struct pt_regs *regs)
20{
21	const struct exception_table_entry *fixup;
22
23	fixup = search_exception_tables(regs->pc);
24	if (fixup) {
25		regs->pc = fixup->fixup;
26		return 1;
27	}
28
29	return 0;
30}
31