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 80