Line data    Source code

       1             : /* 
       2             :  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
       3             :  * Licensed under the GPL
       4             :  */
       5             : 
       6             : #include <sysdep/ptrace.h>
       7             : 
       8             : /* These two are from asm-um/uaccess.h and linux/module.h, check them. */
       9             : struct exception_table_entry
      10             : {
      11             :         unsigned long insn;
      12             :         unsigned long fixup;
      13             : };
      14             : 
      15             : const struct exception_table_entry *search_exception_tables(unsigned long add);
      16             : 
      17             : /* Compare this to arch/i386/mm/extable.c:fixup_exception() */
      18           0 : int arch_fixup(unsigned long address, struct uml_pt_regs *regs)
      19             : {
      20             :         const struct exception_table_entry *fixup;
      21             : 
      22           0 :         fixup = search_exception_tables(address);
      23           0 :         if (fixup) {
      24           0 :                 UPT_IP(regs) = fixup->fixup;
      25           0 :                 return 1;
      26             :         }
      27             :         return 0;
      28             : }