sysdeps/unix/sysv/linux/x86_64/sys/reg.h

   1 /* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #ifndef _SYS_REG_H
  20 #define _SYS_REG_H      1
  21 #include <bits/wordsize.h>
  22
  23
  24 #if __WORDSIZE == 64
  25 /* Index into an array of 8 byte longs returned from ptrace for
  26    location of the users' stored general purpose registers.  */
  27
  28 # define R15    0
  29 # define R14    1
  30 # define R13    2
  31 # define R12    3
  32 # define RBP    4
  33 # define RBX    5
  34 # define R11    6
  35 # define R10    7
  36 # define R9     8
  37 # define R8     9
  38 # define RAX    10
  39 # define RCX    11
  40 # define RDX    12
  41 # define RSI    13
  42 # define RDI    14
  43 # define ORIG_RAX 15
  44 # define RIP    16
  45 # define CS     17
  46 # define EFLAGS 18
  47 # define RSP    19
  48 # define SS     20
  49 # define FS_BASE 21
  50 # define GS_BASE 22
  51 # define DS     23
  52 # define ES     24
  53 # define FS     25
  54 # define GS     26
  55 #else
  56
  57 /* Index into an array of 4 byte integers returned from ptrace for
  58  * location of the users' stored general purpose registers. */
  59
  60 # define EBX 0
  61 # define ECX 1
  62 # define EDX 2
  63 # define ESI 3
  64 # define EDI 4
  65 # define EBP 5
  66 # define EAX 6
  67 # define DS 7
  68 # define ES 8
  69 # define FS 9
  70 # define GS 10
  71 # define ORIG_EAX 11
  72 # define EIP 12
  73 # define CS  13
  74 # define EFL 14
  75 # define UESP 15
  76 # define SS   16
  77 #endif
  78
  79 #endif