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6bc9a396 CL |
1 | /* |
2 | * arch/score/mm/extable.c | |
3 | * | |
4 | * Score Processor version. | |
5 | * | |
6 | * Copyright (C) 2009 Sunplus Core Technology Co., Ltd. | |
7 | * Lennox Wu <lennox.wu@sunplusct.com> | |
8 | * Chen Liqin <liqin.chen@sunplusct.com> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, see the file COPYING, or write | |
22 | * to the Free Software Foundation, Inc., | |
23 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
24 | */ | |
25 | ||
0f296af8 | 26 | #include <linux/extable.h> |
0acf6119 GR |
27 | #include <linux/ptrace.h> |
28 | #include <asm/extable.h> | |
6bc9a396 CL |
29 | |
30 | int fixup_exception(struct pt_regs *regs) | |
31 | { | |
32 | const struct exception_table_entry *fixup; | |
33 | ||
34 | fixup = search_exception_tables(regs->cp0_epc); | |
35 | if (fixup) { | |
36 | regs->cp0_epc = fixup->fixup; | |
37 | return 1; | |
38 | } | |
39 | return 0; | |
40 | } |