extable.c 1.2 KB

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