gdb/config/i386/nm-linux64.h

   1 /* Native support for GNU/Linux x86-64.
   2
   3    Copyright 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
   4
   5    Contributed by Jiri Smid, SuSE Labs.
   6
   7    This file is part of GDB.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 59 Temple Place - Suite 330,
  22    Boston, MA 02111-1307, USA.  */
  23
  24 #ifndef NM_LINUX64_H
  25 #define NM_LINUX64_H
  26
  27 /* GNU/Linux supports the i386 hardware debugging registers.  */
  28 #define I386_USE_GENERIC_WATCHPOINTS
  29
  30 #include "i386/nm-i386.h"
  31 #include "config/nm-linux.h"
  32
  33 /* Support for 8-byte wide hardware watchpoints.  */
  34 #define TARGET_HAS_DR_LEN_8 1
  35
  36 /* Provide access to the i386 hardware debugging registers.  */
  37
  38 extern void amd64_linux_dr_set_control (unsigned long control);
  39 #define I386_DR_LOW_SET_CONTROL(control) \
  40   amd64_linux_dr_set_control (control)
  41
  42 extern void amd64_linux_dr_set_addr (int regnum, CORE_ADDR addr);
  43 #define I386_DR_LOW_SET_ADDR(regnum, addr) \
  44   amd64_linux_dr_set_addr (regnum, addr)
  45
  46 extern void amd64_linux_dr_reset_addr (int regnum);
  47 #define I386_DR_LOW_RESET_ADDR(regnum) \
  48   amd64_linux_dr_reset_addr (regnum)
  49
  50 extern unsigned long amd64_linux_dr_get_status (void);
  51 #define I386_DR_LOW_GET_STATUS() \
  52   amd64_linux_dr_get_status ()
  53 \f
  54
  55 /* Override copies of {fetch,store}_inferior_registers in `infptrace.c'.  */
  56 #define FETCH_INFERIOR_REGISTERS
  57
  58 #endif /* nm-linux64.h */