| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 1997, 99, 2001 - 2004 Ralf Baechle <ralf@linux-mips.org> |
| 7 | */ |
| 8 | #include <linux/extable.h> |
| 9 | #include <linux/spinlock.h> |
| 10 | #include <asm/branch.h> |
| 11 | #include <linux/uaccess.h> |
| 12 | |
| 13 | int fixup_exception(struct pt_regs *regs) |
| 14 | { |
| 15 | const struct exception_table_entry *fixup; |
| 16 | |
| 17 | fixup = search_exception_tables(exception_epc(regs)); |
| 18 | if (fixup) { |
| 19 | regs->cp0_epc = fixup->nextinsn; |
| 20 | |
| 21 | return 1; |
| 22 | } |
| 23 | |
| 24 | return 0; |
| 25 | } |