arch/um/include/shared/sysdep-x86_64/sigcontext.h

   1 /*
   2  * Copyright 2003 PathScale, Inc.
   3  *
   4  * Licensed under the GPL
   5  */
   6
   7 #ifndef __SYSDEP_X86_64_SIGCONTEXT_H
   8 #define __SYSDEP_X86_64_SIGCONTEXT_H
   9
  10 #include <sysdep/sc.h>
  11
  12 #define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
  13
  14 #define GET_FAULTINFO_FROM_SC(fi, sc) \
  15         { \
  16                 (fi).cr2 = SC_CR2(sc); \
  17                 (fi).error_code = SC_ERR(sc); \
  18                 (fi).trap_no = SC_TRAPNO(sc); \
  19         }
  20
  21 /* This is Page Fault */
  22 #define SEGV_IS_FIXABLE(fi)     ((fi)->trap_no == 14)
  23
  24 /* No broken SKAS API, which doesn't pass trap_no, here. */
  25 #define SEGV_MAYBE_FIXABLE(fi)  0
  26
  27 #endif