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/* Copyright (C) 2008-2023 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "windows-nat.h"
#include "x86-nat.h"
#include "i386-tdep.h"
#include <windows.h>
#ifdef __x86_64__
#define CONTEXT WOW64_CONTEXT
#endif
#define context_offset(x) ((int) (size_t) & (((CONTEXT *) NULL)->x))
const int i386_mappings[]
= { context_offset (Eax), context_offset (Ecx), context_offset (Edx),
context_offset (Ebx), context_offset (Esp), context_offset (Ebp),
context_offset (Esi), context_offset (Edi), context_offset (Eip),
context_offset (EFlags), context_offset (SegCs), context_offset (SegSs),
context_offset (SegDs), context_offset (SegEs), context_offset (SegFs),
context_offset (SegGs), context_offset (FloatSave.RegisterArea[0 * 10]),
context_offset (FloatSave.RegisterArea[1 * 10]),
context_offset (FloatSave.RegisterArea[2 * 10]),
context_offset (FloatSave.RegisterArea[3 * 10]),
context_offset (FloatSave.RegisterArea[4 * 10]),
context_offset (FloatSave.RegisterArea[5 * 10]),
context_offset (FloatSave.RegisterArea[6 * 10]),
context_offset (FloatSave.RegisterArea[7 * 10]),
context_offset (FloatSave.ControlWord),
context_offset (FloatSave.StatusWord),
context_offset (FloatSave.TagWord),
context_offset (FloatSave.ErrorSelector),
context_offset (FloatSave.ErrorOffset),
context_offset (FloatSave.DataSelector),
context_offset (FloatSave.DataOffset),
context_offset (FloatSave.ErrorSelector)
/* XMM0-7 */,
context_offset (ExtendedRegisters[10 * 16]),
context_offset (ExtendedRegisters[11 * 16]),
context_offset (ExtendedRegisters[12 * 16]),
context_offset (ExtendedRegisters[13 * 16]),
context_offset (ExtendedRegisters[14 * 16]),
context_offset (ExtendedRegisters[15 * 16]),
context_offset (ExtendedRegisters[16 * 16]),
context_offset (ExtendedRegisters[17 * 16]),
/* MXCSR */
context_offset (ExtendedRegisters[24]) };
#undef context_offset
#undef CONTEXT
/* segment_register_p_ftype implementation for x86. */
int
i386_windows_segment_register_p (int regnum)
{
return regnum >= I386_CS_REGNUM && regnum <= I386_GS_REGNUM;
}
void _initialize_i386_windows_nat ();
void
_initialize_i386_windows_nat ()
{
#ifndef __x86_64__
x86_set_debug_register_length (4);
#endif
}
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