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b811d2c2 | 1 | /* Copyright (C) 2008-2020 Free Software Foundation, Inc. |
7e63b4e4 JB |
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" | |
31b060a2 | 19 | #include "windows-nat.h" |
df7e5265 | 20 | #include "x86-nat.h" |
d40dc7a8 | 21 | #include "i386-tdep.h" |
7e63b4e4 JB |
22 | |
23 | #include <windows.h> | |
24 | ||
46f9f931 HD |
25 | #ifdef __x86_64__ |
26 | #define CONTEXT WOW64_CONTEXT | |
27 | #endif | |
28 | #define context_offset(x) ((int)(size_t)&(((CONTEXT *)NULL)->x)) | |
29 | const int i386_mappings[] = | |
7e63b4e4 JB |
30 | { |
31 | context_offset (Eax), | |
32 | context_offset (Ecx), | |
33 | context_offset (Edx), | |
34 | context_offset (Ebx), | |
35 | context_offset (Esp), | |
36 | context_offset (Ebp), | |
37 | context_offset (Esi), | |
38 | context_offset (Edi), | |
39 | context_offset (Eip), | |
40 | context_offset (EFlags), | |
41 | context_offset (SegCs), | |
42 | context_offset (SegSs), | |
43 | context_offset (SegDs), | |
44 | context_offset (SegEs), | |
45 | context_offset (SegFs), | |
46 | context_offset (SegGs), | |
47 | context_offset (FloatSave.RegisterArea[0 * 10]), | |
48 | context_offset (FloatSave.RegisterArea[1 * 10]), | |
49 | context_offset (FloatSave.RegisterArea[2 * 10]), | |
50 | context_offset (FloatSave.RegisterArea[3 * 10]), | |
51 | context_offset (FloatSave.RegisterArea[4 * 10]), | |
52 | context_offset (FloatSave.RegisterArea[5 * 10]), | |
53 | context_offset (FloatSave.RegisterArea[6 * 10]), | |
54 | context_offset (FloatSave.RegisterArea[7 * 10]), | |
55 | context_offset (FloatSave.ControlWord), | |
56 | context_offset (FloatSave.StatusWord), | |
57 | context_offset (FloatSave.TagWord), | |
58 | context_offset (FloatSave.ErrorSelector), | |
59 | context_offset (FloatSave.ErrorOffset), | |
60 | context_offset (FloatSave.DataSelector), | |
61 | context_offset (FloatSave.DataOffset), | |
62 | context_offset (FloatSave.ErrorSelector) | |
63 | /* XMM0-7 */ , | |
64 | context_offset (ExtendedRegisters[10*16]), | |
65 | context_offset (ExtendedRegisters[11*16]), | |
66 | context_offset (ExtendedRegisters[12*16]), | |
67 | context_offset (ExtendedRegisters[13*16]), | |
68 | context_offset (ExtendedRegisters[14*16]), | |
69 | context_offset (ExtendedRegisters[15*16]), | |
70 | context_offset (ExtendedRegisters[16*16]), | |
71 | context_offset (ExtendedRegisters[17*16]), | |
72 | /* MXCSR */ | |
73 | context_offset (ExtendedRegisters[24]) | |
74 | }; | |
75 | #undef context_offset | |
46f9f931 | 76 | #undef CONTEXT |
7e63b4e4 | 77 | |
d40dc7a8 JB |
78 | /* segment_register_p_ftype implementation for x86. */ |
79 | ||
46f9f931 | 80 | int |
d40dc7a8 JB |
81 | i386_windows_segment_register_p (int regnum) |
82 | { | |
83 | return regnum >= I386_CS_REGNUM && regnum <= I386_GS_REGNUM; | |
84 | } | |
85 | ||
6c265988 | 86 | void _initialize_i386_windows_nat (); |
7e63b4e4 | 87 | void |
6c265988 | 88 | _initialize_i386_windows_nat () |
7e63b4e4 | 89 | { |
46f9f931 | 90 | #ifndef __x86_64__ |
df7e5265 | 91 | x86_set_debug_register_length (4); |
46f9f931 | 92 | #endif |
7e63b4e4 | 93 | } |