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/tmp/gdb-7.10/gdb/i386-windows-nat.c
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1 /* Copyright (C) 2008-2015 Free Software Foundation, Inc.
2 
3  This file is part of GDB.
4 
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.
9 
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.
14 
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/>. */
17 
18 #include "defs.h"
19 #include "windows-nat.h"
20 #include "x86-nat.h"
21 #include "i386-tdep.h"
22 
23 #include <windows.h>
24 
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
73 
74 /* segment_register_p_ftype implementation for x86. */
75 
76 static int
78 {
79  return regnum >= I386_CS_REGNUM && regnum <= I386_GS_REGNUM;
80 }
81 
82 /* -Wmissing-prototypes */
84 
85 void
87 {
91 }
initialize_file_ftype _initialize_i386_windows_nat
void windows_set_context_register_offsets(const int *offsets)
Definition: windows-nat.c:270
void initialize_file_ftype(void)
Definition: defs.h:281
#define context_offset(x)
static int i386_windows_segment_register_p(int regnum)
int regnum
Definition: aarch64-tdep.c:69
static const int mappings[]
void x86_set_debug_register_length(int len)
Definition: x86-nat.c:307
void windows_set_segment_register_p(segment_register_p_ftype *fun)
Definition: windows-nat.c:278