source: trunk/src/win16ldr/peexe.h@ 10080

Last change on this file since 10080 was 5954, checked in by sandervl, 24 years ago

Preliminary verison of win16 loader
File size: 9.4 KB
Line 
1/* $Id: peexe.h,v 1.1 2001-06-10 21:58:49 sandervl Exp $ */
2
3/*
4 * Copyright Eric Youngdale (1994)
5 */
6#ifndef __WINE_PEEXE_H
7#define __WINE_PEEXE_H
8
9#define SIZE_OF_NT_SIGNATURE sizeof (DWORD)
10
11#define IMAGE_DOS_SIGNATURE 0x5A4D /* MZ */
12#define IMAGE_OS2_SIGNATURE 0x454E /* NE */
13#define IMAGE_OS2_SIGNATURE_LE 0x454C /* LE */
14#define IMAGE_OS2_SIGNATURE_LX 0x584C /* LX */
15#define IMAGE_VXD_SIGNATURE 0x454C /* LE */
16#define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */
17
18typedef struct
19{
20 WORD e_magic; /* 00: MZ Header signature */
21 WORD e_cblp; /* 02: Bytes on last page of file */
22 WORD e_cp; /* 04: Pages in file */
23 WORD e_crlc; /* 06: Relocations */
24 WORD e_cparhdr; /* 08: Size of header in paragraphs */
25 WORD e_minalloc; /* 0a: Minimum extra paragraphs needed */
26 WORD e_maxalloc; /* 0c: Maximum extra paragraphs needed */
27 WORD e_ss; /* 0e: Initial (relative) SS value */
28 WORD e_sp; /* 10: Initial SP value */
29 WORD e_csum; /* 12: Checksum */
30 WORD e_ip; /* 14: Initial IP value */
31 WORD e_cs; /* 16: Initial (relative) CS value */
32 WORD e_lfarlc; /* 18: File address of relocation table */
33 WORD e_ovno; /* 1a: Overlay number */
34 WORD e_res[4]; /* 1c: Reserved words */
35 WORD e_oemid; /* 24: OEM identifier (for e_oeminfo) */
36 WORD e_oeminfo; /* 26: OEM information; e_oemid specific */
37 WORD e_res2[10]; /* 28: Reserved words */
38 DWORD e_lfanew; /* 3c: Offset to extended header */
39} IMAGE_DOS_HEADER, FAR *PIMAGE_DOS_HEADER;
40
41typedef struct _IMAGE_FILE_HEADER {
42 WORD Machine; /* 00 */
43 WORD NumberOfSections; /* 02 */
44 DWORD TimeDateStamp; /* 04 */
45 DWORD PointerToSymbolTable; /* 08 */
46 DWORD NumberOfSymbols; /* 0c */
47 WORD SizeOfOptionalHeader; /* 10 */
48 WORD Characteristics; /* 12 */
49} IMAGE_FILE_HEADER,FAR *PIMAGE_FILE_HEADER;
50
51#define IMAGE_SIZEOF_FILE_HEADER 20
52
53/* These defines describe the meanings of the bits in the Characteristics
54 field */
55
56#define IMAGE_FILE_RELOCS_STRIPPED 1 /* No relocation info */
57#define IMAGE_FILE_EXECUTABLE_IMAGE 2
58#define IMAGE_FILE_LINE_NUMS_STRIPPED 4
59#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 8
60#define IMAGE_FILE_16BIT_MACHINE 0x40
61#define IMAGE_FILE_BYTES_REVERSED_LO 0x80
62#define IMAGE_FILE_32BIT_MACHINE 0x100
63#define IMAGE_FILE_DEBUG_STRIPPED 0x200
64#define IMAGE_FILE_SYSTEM 0x1000
65#define IMAGE_FILE_DLL 0x2000
66#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
67
68/* These are the settings of the Machine field. */
69#define IMAGE_FILE_MACHINE_UNKNOWN 0
70#define IMAGE_FILE_MACHINE_I860 0x14d
71#define IMAGE_FILE_MACHINE_I386 0x14c
72#define IMAGE_FILE_MACHINE_R3000 0x162
73#define IMAGE_FILE_MACHINE_R4000 0x166
74#define IMAGE_FILE_MACHINE_R10000 0x168
75#define IMAGE_FILE_MACHINE_ALPHA 0x184
76#define IMAGE_FILE_MACHINE_POWERPC 0x1F0
77
78typedef struct _IMAGE_DATA_DIRECTORY
79{
80 DWORD VirtualAddress;
81 DWORD Size;
82} IMAGE_DATA_DIRECTORY,*PIMAGE_DATA_DIRECTORY;
83
84#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
85
86/* Optional coff header - used by NT to provide additional information. */
87typedef struct _IMAGE_OPTIONAL_HEADER
88{
89 /*
90 * Standard fields.
91 */
92
93 WORD Magic; /* 00 */
94 BYTE MajorLinkerVersion; /* 02 */
95 BYTE MinorLinkerVersion; /* 03 */
96 DWORD SizeOfCode; /* 04 */
97 DWORD SizeOfInitializedData; /* 08 */
98 DWORD SizeOfUninitializedData; /* 0C */
99 DWORD AddressOfEntryPoint; /* 10 */
100 DWORD BaseOfCode; /* 14 */
101 DWORD BaseOfData; /* 18 */
102
103 /*
104 * NT additional fields.
105 */
106
107 DWORD ImageBase; /* 1C */
108 DWORD SectionAlignment; /* 20 */
109 DWORD FileAlignment; /* 24 */
110 WORD MajorOperatingSystemVersion; /* 28 */
111 WORD MinorOperatingSystemVersion; /* 2A */
112 WORD MajorImageVersion; /* 2C */
113 WORD MinorImageVersion; /* 2E */
114 WORD MajorSubsystemVersion; /* 30 */
115 WORD MinorSubsystemVersion; /* 32 */
116 DWORD Reserved1; /* 34 */
117 DWORD SizeOfImage; /* 38 */
118 DWORD SizeOfHeaders; /* 3C */
119 DWORD CheckSum; /* 40 */
120 WORD Subsystem; /* 44 */
121 WORD DllCharacteristics; /* 46 */
122 DWORD SizeOfStackReserve; /* 48 */
123 DWORD SizeOfStackCommit; /* 4C */
124 DWORD SizeOfHeapReserve; /* 50 */
125 DWORD SizeOfHeapCommit; /* 54 */
126 DWORD LoaderFlags; /* 58 */
127 DWORD NumberOfRvaAndSizes; /* 5C */
128 /* 60: */
129 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
130} IMAGE_OPTIONAL_HEADER,FAR *PIMAGE_OPTIONAL_HEADER;
131
132/* Possible Magic values */
133#define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
134#define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
135
136/* These are indexes into the DataDirectory array */
137#define IMAGE_FILE_EXPORT_DIRECTORY 0
138#define IMAGE_FILE_IMPORT_DIRECTORY 1
139#define IMAGE_FILE_RESOURCE_DIRECTORY 2
140#define IMAGE_FILE_EXCEPTION_DIRECTORY 3
141#define IMAGE_FILE_SECURITY_DIRECTORY 4
142#define IMAGE_FILE_BASE_RELOCATION_TABLE 5
143#define IMAGE_FILE_DEBUG_DIRECTORY 6
144#define IMAGE_FILE_DESCRIPTION_STRING 7
145#define IMAGE_FILE_MACHINE_VALUE 8 /* Mips */
146#define IMAGE_FILE_THREAD_LOCAL_STORAGE 9
147#define IMAGE_FILE_CALLBACK_DIRECTORY 10
148
149/* Directory Entries, indices into the DataDirectory array */
150
151#define IMAGE_DIRECTORY_ENTRY_EXPORT 0
152#define IMAGE_DIRECTORY_ENTRY_IMPORT 1
153#define IMAGE_DIRECTORY_ENTRY_RESOURCE 2
154#define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3
155#define IMAGE_DIRECTORY_ENTRY_SECURITY 4
156#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5
157#define IMAGE_DIRECTORY_ENTRY_DEBUG 6
158#define IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7
159#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 /* (MIPS GP) */
160#define IMAGE_DIRECTORY_ENTRY_TLS 9
161#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10
162#define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11
163#define IMAGE_DIRECTORY_ENTRY_IAT 12 /* Import Address Table */
164#define IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT 13
165#define IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR 14
166
167/* Subsystem Values */
168
169#define IMAGE_SUBSYSTEM_UNKNOWN 0
170#define IMAGE_SUBSYSTEM_NATIVE 1
171#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 /* Windows GUI subsystem */
172#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 /* Windows character subsystem*/
173#define IMAGE_SUBSYSTEM_OS2_CUI 5
174#define IMAGE_SUBSYSTEM_POSIX_CUI 7
175
176typedef struct _IMAGE_NT_HEADERS {
177 DWORD Signature; /* 00: PE\0\0 */
178 IMAGE_FILE_HEADER FileHeader; /* 04: Fileheader */
179 IMAGE_OPTIONAL_HEADER OptionalHeader; /* 18: Optional Header */
180} IMAGE_NT_HEADERS,*PIMAGE_NT_HEADERS;
181
182
183#define PE_HEADER(module) \
184 ((IMAGE_NT_HEADERS*)((LPBYTE)(module) + \
185 (((IMAGE_DOS_HEADER*)(module))->e_lfanew)))
186
187#define PE_SECTIONS(module) \
188 ((IMAGE_SECTION_HEADER*)((LPBYTE)&PE_HEADER(module)->OptionalHeader + \
189 PE_HEADER(module)->FileHeader.SizeOfOptionalHeader))
190
191#define PEHEADEROFF(a) ((LPVOID)((BYTE *)a + \
192 ((IMAGE_DOS_HEADER*)a)->e_lfanew + \
193 SIZE_OF_NT_SIGNATURE))
194
195#define OPTHEADEROFF(a) ((LPVOID)((BYTE *)a + \
196 ((IMAGE_DOS_HEADER*)a)->e_lfanew + \
197 SIZE_OF_NT_SIGNATURE + \
198 sizeof (IMAGE_FILE_HEADER)))
199
200#define RVA_PTR(module,field) ((LPBYTE)(module) + PE_HEADER(module)->field)
201
202/* Section header format */
203
204#define IMAGE_SIZEOF_SHORT_NAME 8
205
206typedef struct _IMAGE_SECTION_HEADER {
207 BYTE Name[IMAGE_SIZEOF_SHORT_NAME]; /* 00: */
208 union {
209 DWORD PhysicalAddress; /* 04: */
210 DWORD VirtualSize; /* 04: */
211 } Misc;
212 DWORD VirtualAddress; /* 08: */
213 DWORD SizeOfRawData; /* 0C: */
214 DWORD PointerToRawData; /* 10: */
215 DWORD PointerToRelocations; /* 14: */
216 DWORD PointerToLinenumbers; /* 18: */
217 WORD NumberOfRelocations; /* 1C: */
218 WORD NumberOfLinenumbers; /* 1E: */
219 DWORD Characteristics; /* 20: */
220 /* 24: */
221} IMAGE_SECTION_HEADER,*PIMAGE_SECTION_HEADER;
222
223#define IMAGE_SIZEOF_SECTION_HEADER 40
224
225/* These defines are for the Characteristics bitfield. */
226/* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
227/* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
228/* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
229/* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
230/* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
231/* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
232
233#define IMAGE_SCN_CNT_CODE 0x00000020
234#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
235#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
236
237#define IMAGE_SCN_LNK_OTHER 0x00000100
238#define IMAGE_SCN_LNK_INFO 0x00000200
239/* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
240#define IMAGE_SCN_LNK_REMOVE 0x00000800
241#define IMAGE_SCN_LNK_COMDAT 0x00001000
242
243/* 0x00002000 - Reserved */
244/* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
245#define IMAGE_SCN_MEM_FARDATA 0x00008000
246
247/* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
248#define IMAGE_SCN_MEM_PURGEABLE 0x00020000
249#define IMAGE_SCN_MEM_16BIT 0x00020000
250#define IMAGE_SCN_MEM_LOCKED 0x00040000
251#define IMAGE_SCN_MEM_PRELOAD 0x00080000
252
253#define IMAGE_SCN_ALIGN_1BYTES 0x00100000
254#define IMAGE_SCN_ALIGN_2BYTES 0x00200000
255#define IMAGE_SCN_ALIGN_4BYTES 0x00300000
256#define IMAGE_SCN_ALIGN_8BYTES 0x00400000
257#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 /* Default */
258#define IMAGE_SCN_ALIGN_32BYTES 0x00600000
259#define IMAGE_SCN_ALIGN_64BYTES 0x00700000
260/* 0x00800000 - Unused */
261
262#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000
263
264
265#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
266#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000
267#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000
268#define IMAGE_SCN_MEM_SHARED 0x10000000
269#define IMAGE_SCN_MEM_EXECUTE 0x20000000
270#define IMAGE_SCN_MEM_READ 0x40000000
271#define IMAGE_SCN_MEM_WRITE 0x80000000
272
273
274
275#endif /* __WINE_PEEXE_H */
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