2 * Copyright Eric Youngdale (1994)
10 typedef struct _IMAGE_FILE_HEADER {
11 WORD Machine; /* 00 */
12 WORD NumberOfSections; /* 02 */
13 DWORD TimeDateStamp; /* 04 */
14 DWORD PointerToSymbolTable; /* 08 */
15 DWORD NumberOfSymbols; /* 0c */
16 WORD SizeOfOptionalHeader; /* 10 */
17 WORD Characteristics; /* 12 */
18 } IMAGE_FILE_HEADER,*LPIMAGE_FILE_HEADER;
20 #define IMAGE_SIZEOF_FILE_HEADER 20
22 /* These defines describe the meanings of the bits in the Characteristics
25 #define IMAGE_FILE_RELOCS_STRIPPED 1 /* No relocation info */
26 #define IMAGE_FILE_EXECUTABLE_IMAGE 2
27 #define IMAGE_FILE_LINE_NUMS_STRIPPED 4
28 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 8
29 #define IMAGE_FILE_16BIT_MACHINE 0x40
30 #define IMAGE_FILE_BYTES_REVERSED_LO 0x80
31 #define IMAGE_FILE_32BIT_MACHINE 0x100
32 #define IMAGE_FILE_DEBUG_STRIPPED 0x200
33 #define IMAGE_FILE_SYSTEM 0x1000
34 #define IMAGE_FILE_DLL 0x2000
35 #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
37 /* These are the settings of the Machine field. */
38 #define IMAGE_FILE_MACHINE_UNKNOWN 0
39 #define IMAGE_FILE_MACHINE_I860 0x14d
40 #define IMAGE_FILE_MACHINE_I386 0x14c
41 #define IMAGE_FILE_MACHINE_R3000 0x162
42 #define IMAGE_FILE_MACHINE_R4000 0x166
43 #define IMAGE_FILE_MACHINE_R10000 0x168
44 #define IMAGE_FILE_MACHINE_ALPHA 0x184
45 #define IMAGE_FILE_MACHINE_POWERPC 0x1F0
47 typedef struct _IMAGE_DATA_DIRECTORY
51 } IMAGE_DATA_DIRECTORY,*LPIMAGE_DATA_DIRECTORY;
53 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
55 /* Optional coff header - used by NT to provide additional information. */
56 typedef struct _IMAGE_OPTIONAL_HEADER
63 BYTE MajorLinkerVersion;
64 BYTE MinorLinkerVersion;
66 DWORD SizeOfInitializedData;
67 DWORD SizeOfUninitializedData;
68 DWORD AddressOfEntryPoint;
73 * NT additional fields.
77 DWORD SectionAlignment;
79 WORD MajorOperatingSystemVersion;
80 WORD MinorOperatingSystemVersion;
81 WORD MajorImageVersion;
82 WORD MinorImageVersion;
83 WORD MajorSubsystemVersion;
84 WORD MinorSubsystemVersion;
90 WORD DllCharacteristics;
91 DWORD SizeOfStackReserve;
92 DWORD SizeOfStackCommit;
93 DWORD SizeOfHeapReserve;
94 DWORD SizeOfHeapCommit;
96 DWORD NumberOfRvaAndSizes;
97 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
98 } IMAGE_OPTIONAL_HEADER,*LPIMAGE_OPTIONAL_HEADER;
100 /* Possible Magic values */
101 #define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
102 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
104 /* These are indexes into the DataDirectory array */
105 #define IMAGE_FILE_EXPORT_DIRECTORY 0
106 #define IMAGE_FILE_IMPORT_DIRECTORY 1
107 #define IMAGE_FILE_RESOURCE_DIRECTORY 2
108 #define IMAGE_FILE_EXCEPTION_DIRECTORY 3
109 #define IMAGE_FILE_SECURITY_DIRECTORY 4
110 #define IMAGE_FILE_BASE_RELOCATION_TABLE 5
111 #define IMAGE_FILE_DEBUG_DIRECTORY 6
112 #define IMAGE_FILE_DESCRIPTION_STRING 7
113 #define IMAGE_FILE_MACHINE_VALUE 8 /* Mips */
114 #define IMAGE_FILE_THREAD_LOCAL_STORAGE 9
115 #define IMAGE_FILE_CALLBACK_DIRECTORY 10
117 /* Directory Entries, indices into the DataDirectory array */
119 #define IMAGE_DIRECTORY_ENTRY_EXPORT 0
120 #define IMAGE_DIRECTORY_ENTRY_IMPORT 1
121 #define IMAGE_DIRECTORY_ENTRY_RESOURCE 2
122 #define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3
123 #define IMAGE_DIRECTORY_ENTRY_SECURITY 4
124 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5
125 #define IMAGE_DIRECTORY_ENTRY_DEBUG 6
126 #define IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7
127 #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 /* (MIPS GP) */
128 #define IMAGE_DIRECTORY_ENTRY_TLS 9
129 #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10
130 #define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11
131 #define IMAGE_DIRECTORY_ENTRY_IAT 12 /* Import Address Table */
133 /* Subsystem Values */
135 #define IMAGE_SUBSYSTEM_UNKNOWN 0
136 #define IMAGE_SUBSYSTEM_NATIVE 1
137 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 /* Windows GUI subsystem */
138 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 /* Windows character subsystem*/
139 #define IMAGE_SUBSYSTEM_OS2_CUI 5
140 #define IMAGE_SUBSYSTEM_POSIX_CUI 7
142 typedef struct _IMAGE_NT_HEADERS {
144 IMAGE_FILE_HEADER FileHeader;
145 IMAGE_OPTIONAL_HEADER OptionalHeader;
146 } IMAGE_NT_HEADERS,*LPIMAGE_NT_HEADERS;
149 #define PE_HEADER(module) \
150 ((IMAGE_NT_HEADERS*)((LPBYTE)(module) + \
151 (((IMAGE_DOS_HEADER*)(module))->e_lfanew)))
153 #define PE_SECTIONS(module) \
154 ((IMAGE_SECTION_HEADER*)((LPBYTE)&PE_HEADER(module)->OptionalHeader + \
155 PE_HEADER(module)->FileHeader.SizeOfOptionalHeader))
157 #define RVA_PTR(module,field) ((LPBYTE)(module) + PE_HEADER(module)->field)
159 /* Section header format */
161 #define IMAGE_SIZEOF_SHORT_NAME 8
163 typedef struct _IMAGE_SECTION_HEADER {
164 BYTE Name[IMAGE_SIZEOF_SHORT_NAME];
166 DWORD PhysicalAddress;
169 DWORD VirtualAddress;
171 DWORD PointerToRawData;
172 DWORD PointerToRelocations;
173 DWORD PointerToLinenumbers;
174 WORD NumberOfRelocations;
175 WORD NumberOfLinenumbers;
176 DWORD Characteristics;
177 } IMAGE_SECTION_HEADER,*LPIMAGE_SECTION_HEADER;
179 #define IMAGE_SIZEOF_SECTION_HEADER 40
181 /* These defines are for the Characteristics bitfield. */
182 /* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
183 /* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
184 /* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
185 /* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
186 /* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
187 /* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
189 #define IMAGE_SCN_CNT_CODE 0x00000020
190 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
191 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
193 #define IMAGE_SCN_LNK_OTHER 0x00000100
194 #define IMAGE_SCN_LNK_INFO 0x00000200
195 /* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
196 #define IMAGE_SCN_LNK_REMOVE 0x00000800
197 #define IMAGE_SCN_LNK_COMDAT 0x00001000
199 /* 0x00002000 - Reserved */
200 /* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
201 #define IMAGE_SCN_MEM_FARDATA 0x00008000
203 /* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
204 #define IMAGE_SCN_MEM_PURGEABLE 0x00020000
205 #define IMAGE_SCN_MEM_16BIT 0x00020000
206 #define IMAGE_SCN_MEM_LOCKED 0x00040000
207 #define IMAGE_SCN_MEM_PRELOAD 0x00080000
209 #define IMAGE_SCN_ALIGN_1BYTES 0x00100000
210 #define IMAGE_SCN_ALIGN_2BYTES 0x00200000
211 #define IMAGE_SCN_ALIGN_4BYTES 0x00300000
212 #define IMAGE_SCN_ALIGN_8BYTES 0x00400000
213 #define IMAGE_SCN_ALIGN_16BYTES 0x00500000 /* Default */
214 #define IMAGE_SCN_ALIGN_32BYTES 0x00600000
215 #define IMAGE_SCN_ALIGN_64BYTES 0x00700000
216 /* 0x00800000 - Unused */
218 #define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000
221 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
222 #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000
223 #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000
224 #define IMAGE_SCN_MEM_SHARED 0x10000000
225 #define IMAGE_SCN_MEM_EXECUTE 0x20000000
226 #define IMAGE_SCN_MEM_READ 0x40000000
227 #define IMAGE_SCN_MEM_WRITE 0x80000000
230 /* Import name entry */
231 typedef struct _IMAGE_IMPORT_BY_NAME {
234 } IMAGE_IMPORT_BY_NAME,*LPIMAGE_IMPORT_BY_NAME;
237 typedef struct _IMAGE_THUNK_DATA {
239 LPBYTE ForwarderString;
242 LPIMAGE_IMPORT_BY_NAME AddressOfData;
244 } IMAGE_THUNK_DATA,*LPIMAGE_THUNK_DATA;
246 /* Import module directory */
248 typedef struct _IMAGE_IMPORT_DESCRIPTOR {
250 DWORD Characteristics; /* 0 for terminating null import descriptor */
251 LPIMAGE_THUNK_DATA OriginalFirstThunk; /* RVA to original unbound IAT */
253 DWORD TimeDateStamp; /* 0 if not bound,
254 * -1 if bound, and real date\time stamp
255 * in IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT
257 * otherwise date/time stamp of DLL bound to
260 DWORD ForwarderChain; /* -1 if no forwarders */
262 /* RVA to IAT (if bound this IAT has actual addresses) */
263 LPIMAGE_THUNK_DATA FirstThunk;
264 } IMAGE_IMPORT_DESCRIPTOR,*LPIMAGE_IMPORT_DESCRIPTOR;
266 #define IMAGE_ORDINAL_FLAG 0x80000000
267 #define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
268 #define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
270 /* Export module directory */
272 typedef struct _IMAGE_EXPORT_DIRECTORY {
273 DWORD Characteristics;
279 DWORD NumberOfFunctions;
281 LPDWORD *AddressOfFunctions;
282 LPDWORD *AddressOfNames;
283 LPWORD *AddressOfNameOrdinals;
284 /* u_char ModuleName[1]; */
285 } IMAGE_EXPORT_DIRECTORY,*LPIMAGE_EXPORT_DIRECTORY;
289 * Resource directory stuff
291 typedef struct _IMAGE_RESOURCE_DIRECTORY {
292 DWORD Characteristics;
296 WORD NumberOfNamedEntries;
297 WORD NumberOfIdEntries;
298 /* IMAGE_RESOURCE_DIRECTORY_ENTRY DirectoryEntries[]; */
299 } IMAGE_RESOURCE_DIRECTORY,*LPIMAGE_RESOURCE_DIRECTORY;
301 #define IMAGE_RESOURCE_NAME_IS_STRING 0x80000000
302 #define IMAGE_RESOURCE_DATA_IS_DIRECTORY 0x80000000
304 typedef struct _IMAGE_RESOURCE_DIRECTORY_ENTRY {
308 DWORD NameIsString:1;
316 DWORD OffsetToDirectory:31;
317 DWORD DataIsDirectory:1;
320 } IMAGE_RESOURCE_DIRECTORY_ENTRY,*LPIMAGE_RESOURCE_DIRECTORY_ENTRY;
323 typedef struct _IMAGE_RESOURCE_DIRECTORY_STRING {
325 CHAR NameString[ 1 ];
326 } IMAGE_RESOURCE_DIRECTORY_STRING,*LPIMAGE_RESOURCE_DIRECTORY_STRING;
328 typedef struct _IMAGE_RESOURCE_DIR_STRING_U {
330 WCHAR NameString[ 1 ];
331 } IMAGE_RESOURCE_DIR_STRING_U,*LPIMAGE_RESOURCE_DIR_STRING_U;
333 typedef struct _IMAGE_RESOURCE_DATA_ENTRY {
337 DWORD ResourceHandle;
338 } IMAGE_RESOURCE_DATA_ENTRY,*LPIMAGE_RESOURCE_DATA_ENTRY;
340 typedef struct _IMAGE_BASE_RELOCATION
342 DWORD VirtualAddress;
345 } IMAGE_BASE_RELOCATION,*LPIMAGE_BASE_RELOCATION;
347 typedef struct _IMAGE_LOAD_CONFIG_DIRECTORY {
348 DWORD Characteristics;
352 DWORD GlobalFlagsClear;
353 DWORD GlobalFlagsSet;
354 DWORD CriticalSectionDefaultTimeout;
355 DWORD DeCommitFreeBlockThreshold;
356 DWORD DeCommitTotalFreeThreshold;
357 LPVOID LockPrefixTable;
358 DWORD MaximumAllocationSize;
359 DWORD VirtualMemoryThreshold;
360 DWORD ProcessHeapFlags;
362 } IMAGE_LOAD_CONFIG_DIRECTORY,*LPIMAGE_LOAD_CONFIG_DIRECTORY;
364 typedef VOID (CALLBACK *LPIMAGE_TLS_CALLBACK)(
365 LPVOID DllHandle,DWORD Reason,LPVOID Reserved
368 typedef struct _IMAGE_TLS_DIRECTORY {
369 DWORD StartAddressOfRawData;
370 DWORD EndAddressOfRawData;
371 LPDWORD AddressOfIndex;
372 LPIMAGE_TLS_CALLBACK *AddressOfCallBacks;
373 DWORD SizeOfZeroFill;
374 DWORD Characteristics;
375 } IMAGE_TLS_DIRECTORY,*LPIMAGE_TLS_DIRECTORY;
378 * The IMAGE_DEBUG_DIRECTORY data directory points to an array of
381 typedef struct _IMAGE_DEBUG_DIRECTORY {
382 DWORD Characteristics;
388 DWORD AddressOfRawData;
389 DWORD PointerToRawData;
390 } IMAGE_DEBUG_DIRECTORY,*LPIMAGE_DEBUG_DIRECTORY;
393 * The type field above can take these (plus a few other
394 * irrelevant) values.
396 #define IMAGE_DEBUG_TYPE_UNKNOWN 0
397 #define IMAGE_DEBUG_TYPE_COFF 1
398 #define IMAGE_DEBUG_TYPE_CODEVIEW 2
399 #define IMAGE_DEBUG_TYPE_FPO 3
400 #define IMAGE_DEBUG_TYPE_MISC 4
401 #define IMAGE_DEBUG_TYPE_EXCEPTION 5
402 #define IMAGE_DEBUG_TYPE_FIXUP 6
403 #define IMAGE_DEBUG_TYPE_OMAP_TO_SRC 7
404 #define IMAGE_DEBUG_TYPE_OMAP_FROM_SRC 8
407 #define IMAGE_REL_BASED_ABSOLUTE 0
408 #define IMAGE_REL_BASED_HIGH 1
409 #define IMAGE_REL_BASED_LOW 2
410 #define IMAGE_REL_BASED_HIGHLOW 3
411 #define IMAGE_REL_BASED_HIGHADJ 4
412 #define IMAGE_REL_BASED_MIPS_JMPADDR 5
415 * This is the structure that appears at the very start of a .DBG file.
417 typedef struct _IMAGE_SEPARATE_DEBUG_HEADER {
421 WORD Characteristics;
426 DWORD NumberOfSections;
427 DWORD ExportedNamesSize;
428 DWORD DebugDirectorySize;
430 } IMAGE_SEPARATE_DEBUG_HEADER,*LPIMAGE_SEPARATE_DEBUG_HEADER;
432 #define IMAGE_SEPARATE_DEBUG_SIGNATURE 0x4944
434 #endif /* __WINE_PEEXE_H */