gdb/amd64-linux-tdep.h

   1 /* Target-dependent code for GNU/Linux AMD64.
   2
   3    Copyright (C) 2006, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef AMD64_LINUX_TDEP_H
  21 #define AMD64_LINUX_TDEP_H
  22
  23 /* Like for i386 GNU/Linux, there is an extra "register"
  24    used to control syscall restarting.  */
  25
  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)
  30
  31 /* Total number of registers for GNU/Linux.  */
  32 #define AMD64_LINUX_NUM_REGS (AMD64_LINUX_ORIG_RAX_REGNUM + 1)
  33
  34 #endif /* amd64-linux-tdep.h */