release/src-rt-6.x.4708/linux/linux-2.6.36/arch/score/mm/extable.c

   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
  26 #include <linux/module.h>
  27
  28 int fixup_exception(struct pt_regs *regs)
  29 {
  30         const struct exception_table_entry *fixup;
  31
  32         fixup = search_exception_tables(regs->cp0_epc);
  33         if (fixup) {
  34                 regs->cp0_epc = fixup->fixup;
  35                 return 1;
  36         }
  37         return 0;
  38 }