1 /* Target-dependent code for GNU/Linux AMD64.
3 Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
5 This file is part of GDB.
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 3 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #ifndef AMD64_LINUX_TDEP_H
21 #define AMD64_LINUX_TDEP_H
23 /* Like for i386 GNU/Linux, there is an extra "register"
24 used to control syscall restarting. */
26 /* Register number for the "orig_rax" register. If this register
27 contains a value >= 0 it is interpreted as the system call number
28 that the kernel is supposed to restart. */
29 #define AMD64_LINUX_ORIG_RAX_REGNUM (AMD64_MXCSR_REGNUM + 1)
31 /* Total number of registers for GNU/Linux. */
32 #define AMD64_LINUX_NUM_REGS (AMD64_LINUX_ORIG_RAX_REGNUM + 1)
34 #endif /* amd64-linux-tdep.h */
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