1 /* Target-dependent code for GNU/Linux x86. 2 3 Copyright 2002, 2003 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 59 Temple Place - Suite 330, 20 Boston, MA 02111-1307, USA. */ 21 22 #ifndef I386_LINUX_TDEP_H 23 #define I386_LINUX_TDEP_H 24 25 /* The Linux kernel pretends there is an additional "orig_eax" 26 register. Since GDB needs access to that register to be able to 27 properly restart system calls when necessary (see 28 i386-linux-tdep.c) we need our own versions of a number of 29 functions that deal with GDB's register cache. */ 30 31 /* Register number for the "orig_eax" pseudo-register. If this 32 pseudo-register contains a value >= 0 it is interpreted as the 33 system call number that the kernel is supposed to restart. */ 34 #define I386_LINUX_ORIG_EAX_REGNUM I386_SSE_NUM_REGS 35 36 /* Total number of registers for GNU/Linux. */ 37 #define I386_LINUX_NUM_REGS (I386_LINUX_ORIG_EAX_REGNUM + 1) 38 39 #endif /* i386-linux-tdep.h */ 40