gdb/i386-windows-nat.c - gdb

Global variables defined

Functions defined

Macros defined

Source code

  1. /* Copyright (C) 2008-2015 Free Software Foundation, Inc.

  3.    This file is part of GDB.

  5.    This program is free software; you can redistribute it and/or modify
  6.    it under the terms of the GNU General Public License as published by
  7.    the Free Software Foundation; either version 3 of the License, or
  8.    (at your option) any later version.

  10.    This program is distributed in the hope that it will be useful,
  11.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.    GNU General Public License for more details.

  15.    You should have received a copy of the GNU General Public License
  16.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  18. #include "defs.h"
  19. #include "windows-nat.h"
  20. #include "x86-nat.h"
  21. #include "i386-tdep.h"

  23. #include <windows.h>

  25. ‌#define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
  26. ‌static const int mappings[] =
  27. {
  28.   context_offset (Eax),
  29.   context_offset (Ecx),
  30.   context_offset (Edx),
  31.   context_offset (Ebx),
  32.   context_offset (Esp),
  33.   context_offset (Ebp),
  34.   context_offset (Esi),
  35.   context_offset (Edi),
  36.   context_offset (Eip),
  37.   context_offset (EFlags),
  38.   context_offset (SegCs),
  39.   context_offset (SegSs),
  40.   context_offset (SegDs),
  41.   context_offset (SegEs),
  42.   context_offset (SegFs),
  43.   context_offset (SegGs),
  44.   context_offset (FloatSave.RegisterArea[0 * 10]),
  45.   context_offset (FloatSave.RegisterArea[1 * 10]),
  46.   context_offset (FloatSave.RegisterArea[2 * 10]),
  47.   context_offset (FloatSave.RegisterArea[3 * 10]),
  48.   context_offset (FloatSave.RegisterArea[4 * 10]),
  49.   context_offset (FloatSave.RegisterArea[5 * 10]),
  50.   context_offset (FloatSave.RegisterArea[6 * 10]),
  51.   context_offset (FloatSave.RegisterArea[7 * 10]),
  52.   context_offset (FloatSave.ControlWord),
  53.   context_offset (FloatSave.StatusWord),
  54.   context_offset (FloatSave.TagWord),
  55.   context_offset (FloatSave.ErrorSelector),
  56.   context_offset (FloatSave.ErrorOffset),
  57.   context_offset (FloatSave.DataSelector),
  58.   context_offset (FloatSave.DataOffset),
  59.   context_offset (FloatSave.ErrorSelector)
  60.   /* XMM0-7 */ ,
  61.   context_offset (ExtendedRegisters[10*16]),
  62.   context_offset (ExtendedRegisters[11*16]),
  63.   context_offset (ExtendedRegisters[12*16]),
  64.   context_offset (ExtendedRegisters[13*16]),
  65.   context_offset (ExtendedRegisters[14*16]),
  66.   context_offset (ExtendedRegisters[15*16]),
  67.   context_offset (ExtendedRegisters[16*16]),
  68.   context_offset (ExtendedRegisters[17*16]),
  69.   /* MXCSR */
  70.   context_offset (ExtendedRegisters[24])
  71. };
  72. ‌#undef context_offset

  74. /* segment_register_p_ftype implementation for x86.  */

  76. static int
  77. ‌i386_windows_segment_register_p (int regnum)
  78. {
  79.   return regnum >= I386_CS_REGNUM && regnum <= I386_GS_REGNUM;
  80. }

  82. /* -Wmissing-prototypes */
  83. extern initialize_file_ftype _initialize_i386_windows_nat;

  85. void
  86. ‌_initialize_i386_windows_nat (void)
  87. {
  88.   windows_set_context_register_offsets (mappings);
  89.   windows_set_segment_register_p (i386_windows_segment_register_p);
  90.   x86_set_debug_register_length (4);
  91. }