* win32-nat.h: New file.

        * win32-nat.c (mappings): Initialize to NULL.
        (win32_set_context_register_offsets): New function.
        * i386-windows-nat.c: New file.
        (mappings): Moved here from win32-nat.c.
        (_initialize_i386_windows_nat): New function.
        * config/i386/mingw.mh (NATDEPFILES): Add i386-windows-nat.o.
        * config/i386/cygwin.mh (NATDEPFILES): Likewise.

1 files changed, 76 insertions, 0 deletions

diff --git a/gdb/i386-windows-nat.c b/gdb/i386-windows-nat.c
new file mode 100644
index 0000000..a22d6e8
--- /dev/null
+++ b/gdb/i386-windows-nat.c
@@ -0,0 +1,76 @@
+/* Copyright (C) 2008, 2009 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 "win32-nat.h"
+
+#include <windows.h>
+
+#define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
+static const int 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
+
+void
+_initialize_i386_windows_nat (void)
+{
+  win32_set_context_register_offsets (mappings);
+}