arch/arm26/mm/extable.c

   1 /*
   2  *  linux/arch/arm26/mm/extable.c
   3  */
   4
   5 #include <linux/module.h>
   6 #include <asm/uaccess.h>
   7
   8 int fixup_exception(struct pt_regs *regs)
   9 {
  10         const struct exception_table_entry *fixup;
  11
  12         fixup = search_exception_tables(instruction_pointer(regs));
  13
  14         /*
  15          * The kernel runs in SVC mode - make sure we keep running in SVC mode
  16          * by frobbing the PSR appropriately (PSR and PC are in the same reg.
  17          * on ARM26)
  18          */
  19         if (fixup)
  20                 regs->ARM_pc = fixup->fixup | PSR_I_BIT | MODE_SVC26;
  21
  22         return fixup != NULL;
  23 }
  24