extable.c 603 B

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  1. /*
  2. * linux/arch/unicore32/mm/extable.c
  3. *
  4. * Code specific to PKUnity SoC and UniCore ISA
  5. *
  6. * Copyright (C) 2001-2010 GUAN Xue-tao
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License version 2 as
  10. * published by the Free Software Foundation.
  11. */
  12. #include <linux/module.h>
  13. #include <linux/uaccess.h>
  14. int fixup_exception(struct pt_regs *regs)
  15. {
  16. const struct exception_table_entry *fixup;
  17. fixup = search_exception_tables(instruction_pointer(regs));
  18. if (fixup)
  19. regs->UCreg_pc = fixup->fixup;
  20. return fixup != NULL;
  21. }