|  | /* | 
|  | * Copyright (C) 2009 Sunplus Core Technology Co., Ltd. | 
|  | *  Lennox Wu <lennox.wu@sunplusct.com> | 
|  | *  Chen Liqin <liqin.chen@sunplusct.com> | 
|  | * Copyright (C) 2013 Regents of the University of California | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2 of the License, or | 
|  | * (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, see the file COPYING, or write | 
|  | * to the Free Software Foundation, Inc., | 
|  | */ | 
|  |  | 
|  |  | 
|  | #include <linux/extable.h> | 
|  | #include <linux/module.h> | 
|  | #include <linux/uaccess.h> | 
|  |  | 
|  | int fixup_exception(struct pt_regs *regs) | 
|  | { | 
|  | const struct exception_table_entry *fixup; | 
|  |  | 
|  | fixup = search_exception_tables(regs->sepc); | 
|  | if (fixup) { | 
|  | regs->sepc = fixup->fixup; | 
|  | return 1; | 
|  | } | 
|  | return 0; | 
|  | } |