LXR linux/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
  28int 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}
  39