| GuanXuetao | 56372b0 | 2011-01-15 18:17:56 +0800 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/unicore32/mm/extable.c |
| 3 | * |
| 4 | * Code specific to PKUnity SoC and UniCore ISA |
| 5 | * |
| 6 | * Copyright (C) 2001-2010 GUAN Xue-tao |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | #include <linux/module.h> |
| 13 | #include <linux/uaccess.h> |
| 14 | |
| 15 | int fixup_exception(struct pt_regs *regs) |
| 16 | { |
| 17 | const struct exception_table_entry *fixup; |
| 18 | |
| 19 | fixup = search_exception_tables(instruction_pointer(regs)); |
| 20 | if (fixup) |
| 21 | regs->UCreg_pc = fixup->fixup; |
| 22 | |
| 23 | return fixup != NULL; |
| 24 | } |