sysdeps/unix/sysv/linux/x86/sys/reg.h

   1 /* Copyright (C) 2001-2014 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, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_REG_H
  19 #define _SYS_REG_H      1
  20
  21
  22 #ifdef __x86_64__
  23 /* Index into an array of 8 byte longs returned from ptrace for
  24    location of the users' stored general purpose registers.  */
  25
  26 # define R15    0
  27 # define R14    1
  28 # define R13    2
  29 # define R12    3
  30 # define RBP    4
  31 # define RBX    5
  32 # define R11    6
  33 # define R10    7
  34 # define R9     8
  35 # define R8     9
  36 # define RAX    10
  37 # define RCX    11
  38 # define RDX    12
  39 # define RSI    13
  40 # define RDI    14
  41 # define ORIG_RAX 15
  42 # define RIP    16
  43 # define CS     17
  44 # define EFLAGS 18
  45 # define RSP    19
  46 # define SS     20
  47 # define FS_BASE 21
  48 # define GS_BASE 22
  49 # define DS     23
  50 # define ES     24
  51 # define FS     25
  52 # define GS     26
  53 #else
  54
  55 /* Index into an array of 4 byte integers returned from ptrace for
  56  * location of the users' stored general purpose registers. */
  57
  58 # define EBX 0
  59 # define ECX 1
  60 # define EDX 2
  61 # define ESI 3
  62 # define EDI 4
  63 # define EBP 5
  64 # define EAX 6
  65 # define DS 7
  66 # define ES 8
  67 # define FS 9
  68 # define GS 10
  69 # define ORIG_EAX 11
  70 # define EIP 12
  71 # define CS  13
  72 # define EFL 14
  73 # define UESP 15
  74 # define SS   16
  75 #endif
  76
  77 #endif