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/*
2
    PE32+ header file
3
 */
4
#ifndef _PE_H
5
#define _PE_H
6
 
7
#define IMAGE_DOS_SIGNATURE                 0x5A4D      // MZ
8
#define IMAGE_OS2_SIGNATURE                 0x454E      // NE
9
#define IMAGE_OS2_SIGNATURE_LE              0x454C      // LE
10
#define IMAGE_NT_SIGNATURE                  0x00004550  // PE00  
11
#define IMAGE_EDOS_SIGNATURE                0x44454550  // PEED
12
 
13
 
14
typedef struct _IMAGE_DOS_HEADER {      // DOS .EXE header
15
    UINT16   e_magic;                     // Magic number
16
    UINT16   e_cblp;                      // Bytes on last page of file
17
    UINT16   e_cp;                        // Pages in file
18
    UINT16   e_crlc;                      // Relocations
19
    UINT16   e_cparhdr;                   // Size of header in paragraphs
20
    UINT16   e_minalloc;                  // Minimum extra paragraphs needed
21
    UINT16   e_maxalloc;                  // Maximum extra paragraphs needed
22
    UINT16   e_ss;                        // Initial (relative) SS value
23
    UINT16   e_sp;                        // Initial SP value
24
    UINT16   e_csum;                      // Checksum
25
    UINT16   e_ip;                        // Initial IP value
26
    UINT16   e_cs;                        // Initial (relative) CS value
27
    UINT16   e_lfarlc;                    // File address of relocation table
28
    UINT16   e_ovno;                      // Overlay number
29
    UINT16   e_res[4];                    // Reserved words
30
    UINT16   e_oemid;                     // OEM identifier (for e_oeminfo)
31
    UINT16   e_oeminfo;                   // OEM information; e_oemid specific
32
    UINT16   e_res2[10];                  // Reserved words
33
    UINT32   e_lfanew;                    // File address of new exe header
34
  } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
35
 
36
typedef struct _IMAGE_OS2_HEADER {      // OS/2 .EXE header
37
    UINT16   ne_magic;                    // Magic number
38
    UINT8    ne_ver;                      // Version number
39
    UINT8    ne_rev;                      // Revision number
40
    UINT16   ne_enttab;                   // Offset of Entry Table
41
    UINT16   ne_cbenttab;                 // Number of bytes in Entry Table
42
    UINT32   ne_crc;                      // Checksum of whole file
43
    UINT16   ne_flags;                    // Flag UINT16
44
    UINT16   ne_autodata;                 // Automatic data segment number
45
    UINT16   ne_heap;                     // Initial heap allocation
46
    UINT16   ne_stack;                    // Initial stack allocation
47
    UINT32   ne_csip;                     // Initial CS:IP setting
48
    UINT32   ne_sssp;                     // Initial SS:SP setting
49
    UINT16   ne_cseg;                     // Count of file segments
50
    UINT16   ne_cmod;                     // Entries in Module Reference Table
51
    UINT16   ne_cbnrestab;                // Size of non-resident name table
52
    UINT16   ne_segtab;                   // Offset of Segment Table
53
    UINT16   ne_rsrctab;                  // Offset of Resource Table
54
    UINT16   ne_restab;                   // Offset of resident name table
55
    UINT16   ne_modtab;                   // Offset of Module Reference Table
56
    UINT16   ne_imptab;                   // Offset of Imported Names Table
57
    UINT32   ne_nrestab;                  // Offset of Non-resident Names Table
58
    UINT16   ne_cmovent;                  // Count of movable entries
59
    UINT16   ne_align;                    // Segment alignment shift count
60
    UINT16   ne_cres;                     // Count of resource segments
61
    UINT8    ne_exetyp;                   // Target Operating system
62
    UINT8    ne_flagsothers;              // Other .EXE flags
63
    UINT16   ne_pretthunks;               // offset to return thunks
64
    UINT16   ne_psegrefbytes;             // offset to segment ref. bytes
65
    UINT16   ne_swaparea;                 // Minimum code swap area size
66
    UINT16   ne_expver;                   // Expected Windows version number
67
  } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;
68
 
69
//
70
// File header format.
71
//
72
 
73
typedef struct _IMAGE_FILE_HEADER {
74
    UINT16   Machine;
75
    UINT16   NumberOfSections;
76
    UINT32   TimeDateStamp;
77
    UINT32   PointerToSymbolTable;
78
    UINT32   NumberOfSymbols;
79
    UINT16   SizeOfOptionalHeader;
80
    UINT16   Characteristics;
81
} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
82
 
83
#define IMAGE_SIZEOF_FILE_HEADER             20
84
 
85
#define IMAGE_FILE_RELOCS_STRIPPED           0x0001  // Relocation info stripped from file.
86
#define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002  // File is executable  (i.e. no unresolved externel references).
87
#define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004  // Line nunbers stripped from file.
88
#define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008  // Local symbols stripped from file.
89
#define IMAGE_FILE_BYTES_REVERSED_LO         0x0080  // Bytes of machine word are reversed.
90
#define IMAGE_FILE_32BIT_MACHINE             0x0100  // 32 bit word machine.
91
#define IMAGE_FILE_DEBUG_STRIPPED            0x0200  // Debugging info stripped from file in .DBG file
92
#define IMAGE_FILE_SYSTEM                    0x1000  // System File.
93
#define IMAGE_FILE_DLL                       0x2000  // File is a DLL.
94
#define IMAGE_FILE_BYTES_REVERSED_HI         0x8000  // Bytes of machine word are reversed.
95
 
96
#define IMAGE_FILE_MACHINE_UNKNOWN           0
97
#define IMAGE_FILE_MACHINE_I386              0x14c   // Intel 386.
98
#define IMAGE_FILE_MACHINE_R3000             0x162   // MIPS little-endian, 0540 big-endian
99
#define IMAGE_FILE_MACHINE_R4000             0x166   // MIPS little-endian
100
#define IMAGE_FILE_MACHINE_ALPHA             0x184   // Alpha_AXP
101
#define IMAGE_FILE_MACHINE_POWERPC           0x1F0   // IBM PowerPC Little-Endian
102
#define IMAGE_FILE_MACHINE_TAHOE             0x7cc   // Intel EM machine
103
//
104
// Directory format.
105
//
106
 
107
typedef struct _IMAGE_DATA_DIRECTORY {
108
    UINT32   VirtualAddress;
109
    UINT32   Size;
110
} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
111
 
112
#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES    16
113
 
114
//
115
// Optional header format.
116
//
117
 
118
typedef struct _IMAGE_OPTIONAL_HEADER {
119
    //
120
    // Standard fields.
121
    //
122
 
123
    UINT16    Magic;
124
    UINT8     MajorLinkerVersion;
125
    UINT8     MinorLinkerVersion;
126
    UINT32    SizeOfCode;
127
    UINT32    SizeOfInitializedData;
128
    UINT32    SizeOfUninitializedData;
129
    UINT32    AddressOfEntryPoint;
130
    UINT32    BaseOfCode;
131
    UINT32    BaseOfData;
132
 
133
    //
134
    // NT additional fields.
135
    //
136
 
137
    UINT32   ImageBase;
138
    UINT32   SectionAlignment;
139
    UINT32   FileAlignment;
140
    UINT16   MajorOperatingSystemVersion;
141
    UINT16   MinorOperatingSystemVersion;
142
    UINT16   MajorImageVersion;
143
    UINT16   MinorImageVersion;
144
    UINT16   MajorSubsystemVersion;
145
    UINT16   MinorSubsystemVersion;
146
    UINT32   Reserved1;
147
    UINT32   SizeOfImage;
148
    UINT32   SizeOfHeaders;
149
    UINT32   CheckSum;
150
    UINT16   Subsystem;
151
    UINT16   DllCharacteristics;
152
    UINT32   SizeOfStackReserve;
153
    UINT32   SizeOfStackCommit;
154
    UINT32   SizeOfHeapReserve;
155
    UINT32   SizeOfHeapCommit;
156
    UINT32   LoaderFlags;
157
    UINT32   NumberOfRvaAndSizes;
158
    IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
159
} IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;
160
 
161
typedef struct _IMAGE_ROM_OPTIONAL_HEADER {
162
    UINT16  Magic;
163
    UINT8   MajorLinkerVersion;
164
    UINT8   MinorLinkerVersion;
165
    UINT32  SizeOfCode;
166
    UINT32  SizeOfInitializedData;
167
    UINT32  SizeOfUninitializedData;
168
    UINT32  AddressOfEntryPoint;
169
    UINT32  BaseOfCode;
170
    UINT32  BaseOfData;
171
    UINT32  BaseOfBss;
172
    UINT32  GprMask;
173
    UINT32  CprMask[4];
174
    UINT32  GpValue;
175
} IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;
176
 
177
#define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER      56
178
#define IMAGE_SIZEOF_STD_OPTIONAL_HEADER      28
179
#define IMAGE_SIZEOF_NT_OPTIONAL_HEADER      224
180
 
181
#define IMAGE_NT_OPTIONAL_HDR_MAGIC        0x10b
182
#define IMAGE_ROM_OPTIONAL_HDR_MAGIC       0x107
183
 
184
typedef struct _IMAGE_NT_HEADERS {
185
    UINT32 Signature;
186
    IMAGE_FILE_HEADER FileHeader;
187
    IMAGE_OPTIONAL_HEADER OptionalHeader;
188
} IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;
189
 
190
typedef struct _IMAGE_ROM_HEADERS {
191
    IMAGE_FILE_HEADER FileHeader;
192
    IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;
193
} IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;
194
 
195
#define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER)        \
196
    ((UINT32)ntheader +                                                  \
197
     FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) +                 \
198
     ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader   \
199
    ))
200
 
201
 
202
// Subsystem Values
203
 
204
#define IMAGE_SUBSYSTEM_UNKNOWN              0   // Unknown subsystem.
205
#define IMAGE_SUBSYSTEM_NATIVE               1   // Image doesn't require a subsystem.
206
#define IMAGE_SUBSYSTEM_WINDOWS_GUI          2   // Image runs in the Windows GUI subsystem.
207
#define IMAGE_SUBSYSTEM_WINDOWS_CUI          3   // Image runs in the Windows character subsystem.
208
#define IMAGE_SUBSYSTEM_OS2_CUI              5   // image runs in the OS/2 character subsystem.
209
#define IMAGE_SUBSYSTEM_POSIX_CUI            7   // image run  in the Posix character subsystem.
210
 
211
 
212
// Directory Entries
213
 
214
#define IMAGE_DIRECTORY_ENTRY_EXPORT         0   // Export Directory
215
#define IMAGE_DIRECTORY_ENTRY_IMPORT         1   // Import Directory
216
#define IMAGE_DIRECTORY_ENTRY_RESOURCE       2   // Resource Directory
217
#define IMAGE_DIRECTORY_ENTRY_EXCEPTION      3   // Exception Directory
218
#define IMAGE_DIRECTORY_ENTRY_SECURITY       4   // Security Directory
219
#define IMAGE_DIRECTORY_ENTRY_BASERELOC      5   // Base Relocation Table
220
#define IMAGE_DIRECTORY_ENTRY_DEBUG          6   // Debug Directory
221
#define IMAGE_DIRECTORY_ENTRY_COPYRIGHT      7   // Description String
222
#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR      8   // Machine Value (MIPS GP)
223
#define IMAGE_DIRECTORY_ENTRY_TLS            9   // TLS Directory
224
#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG   10   // Load Configuration Directory
225
 
226
//
227
// Section header format.
228
//
229
 
230
#define IMAGE_SIZEOF_SHORT_NAME              8
231
 
232
typedef struct _IMAGE_SECTION_HEADER {
233
    UINT8   Name[IMAGE_SIZEOF_SHORT_NAME];
234
    union {
235
            UINT32   PhysicalAddress;
236
            UINT32   VirtualSize;
237
    } Misc;
238
    UINT32   VirtualAddress;
239
    UINT32   SizeOfRawData;
240
    UINT32   PointerToRawData;
241
    UINT32   PointerToRelocations;
242
    UINT32   PointerToLinenumbers;
243
    UINT16   NumberOfRelocations;
244
    UINT16   NumberOfLinenumbers;
245
    UINT32   Characteristics;
246
} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
247
 
248
#define IMAGE_SIZEOF_SECTION_HEADER          40
249
 
250
#define IMAGE_SCN_TYPE_NO_PAD                0x00000008  // Reserved.
251
 
252
#define IMAGE_SCN_CNT_CODE                   0x00000020  // Section contains code.
253
#define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  // Section contains initialized data.
254
#define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  // Section contains uninitialized data.
255
 
256
#define IMAGE_SCN_LNK_OTHER                  0x00000100  // Reserved.
257
#define IMAGE_SCN_LNK_INFO                   0x00000200  // Section contains comments or some other type of information.
258
#define IMAGE_SCN_LNK_REMOVE                 0x00000800  // Section contents will not become part of image.
259
#define IMAGE_SCN_LNK_COMDAT                 0x00001000  // Section contents comdat.
260
 
261
#define IMAGE_SCN_ALIGN_1BYTES               0x00100000  //
262
#define IMAGE_SCN_ALIGN_2BYTES               0x00200000  //
263
#define IMAGE_SCN_ALIGN_4BYTES               0x00300000  //
264
#define IMAGE_SCN_ALIGN_8BYTES               0x00400000  //
265
#define IMAGE_SCN_ALIGN_16BYTES              0x00500000  // Default alignment if no others are specified.
266
#define IMAGE_SCN_ALIGN_32BYTES              0x00600000  //
267
#define IMAGE_SCN_ALIGN_64BYTES              0x00700000  //
268
 
269
#define IMAGE_SCN_MEM_DISCARDABLE            0x02000000  // Section can be discarded.
270
#define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  // Section is not cachable.
271
#define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  // Section is not pageable.
272
#define IMAGE_SCN_MEM_SHARED                 0x10000000  // Section is shareable.
273
#define IMAGE_SCN_MEM_EXECUTE                0x20000000  // Section is executable.
274
#define IMAGE_SCN_MEM_READ                   0x40000000  // Section is readable.
275
#define IMAGE_SCN_MEM_WRITE                  0x80000000  // Section is writeable.
276
 
277
//
278
// Symbol format.
279
//
280
 
281
 
282
#define IMAGE_SIZEOF_SYMBOL                  18
283
 
284
//
285
// Section values.
286
//
287
// Symbols have a section number of the section in which they are
288
// defined. Otherwise, section numbers have the following meanings:
289
//
290
 
291
#define IMAGE_SYM_UNDEFINED           (UINT16)0           // Symbol is undefined or is common.
292
#define IMAGE_SYM_ABSOLUTE            (UINT16)-1          // Symbol is an absolute value.
293
#define IMAGE_SYM_DEBUG               (UINT16)-2          // Symbol is a special debug item.
294
 
295
//
296
// Type (fundamental) values.
297
//
298
 
299
#define IMAGE_SYM_TYPE_NULL                  0           // no type.
300
#define IMAGE_SYM_TYPE_VOID                  1           //
301
#define IMAGE_SYM_TYPE_CHAR                  2           // type character.
302
#define IMAGE_SYM_TYPE_SHORT                 3           // type short integer.
303
#define IMAGE_SYM_TYPE_INT                   4           //
304
#define IMAGE_SYM_TYPE_LONG                  5           //
305
#define IMAGE_SYM_TYPE_FLOAT                 6           //
306
#define IMAGE_SYM_TYPE_DOUBLE                7           //
307
#define IMAGE_SYM_TYPE_STRUCT                8           //
308
#define IMAGE_SYM_TYPE_UNION                 9           //
309
#define IMAGE_SYM_TYPE_ENUM                  10          // enumeration.
310
#define IMAGE_SYM_TYPE_MOE                   11          // member of enumeration.
311
#define IMAGE_SYM_TYPE_BYTE                  12          //
312
#define IMAGE_SYM_TYPE_WORD                  13          //
313
#define IMAGE_SYM_TYPE_UINT                  14          //
314
#define IMAGE_SYM_TYPE_DWORD                 15          //
315
 
316
//
317
// Type (derived) values.
318
//
319
 
320
#define IMAGE_SYM_DTYPE_NULL                 0           // no derived type.
321
#define IMAGE_SYM_DTYPE_POINTER              1           // pointer.
322
#define IMAGE_SYM_DTYPE_FUNCTION             2           // function.
323
#define IMAGE_SYM_DTYPE_ARRAY                3           // array.
324
 
325
//
326
// Storage classes.
327
//
328
 
329
#define IMAGE_SYM_CLASS_END_OF_FUNCTION      (BYTE )-1
330
#define IMAGE_SYM_CLASS_NULL                 0
331
#define IMAGE_SYM_CLASS_AUTOMATIC            1
332
#define IMAGE_SYM_CLASS_EXTERNAL             2
333
#define IMAGE_SYM_CLASS_STATIC               3
334
#define IMAGE_SYM_CLASS_REGISTER             4
335
#define IMAGE_SYM_CLASS_EXTERNAL_DEF         5
336
#define IMAGE_SYM_CLASS_LABEL                6
337
#define IMAGE_SYM_CLASS_UNDEFINED_LABEL      7
338
#define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT     8
339
#define IMAGE_SYM_CLASS_ARGUMENT             9
340
#define IMAGE_SYM_CLASS_STRUCT_TAG           10
341
#define IMAGE_SYM_CLASS_MEMBER_OF_UNION      11
342
#define IMAGE_SYM_CLASS_UNION_TAG            12
343
#define IMAGE_SYM_CLASS_TYPE_DEFINITION      13
344
#define IMAGE_SYM_CLASS_UNDEFINED_STATIC     14
345
#define IMAGE_SYM_CLASS_ENUM_TAG             15
346
#define IMAGE_SYM_CLASS_MEMBER_OF_ENUM       16
347
#define IMAGE_SYM_CLASS_REGISTER_PARAM       17
348
#define IMAGE_SYM_CLASS_BIT_FIELD            18
349
#define IMAGE_SYM_CLASS_BLOCK                100
350
#define IMAGE_SYM_CLASS_FUNCTION             101
351
#define IMAGE_SYM_CLASS_END_OF_STRUCT        102
352
#define IMAGE_SYM_CLASS_FILE                 103
353
// new
354
#define IMAGE_SYM_CLASS_SECTION              104
355
#define IMAGE_SYM_CLASS_WEAK_EXTERNAL        105
356
 
357
// type packing constants
358
 
359
#define N_BTMASK                            017
360
#define N_TMASK                             060
361
#define N_TMASK1                            0300
362
#define N_TMASK2                            0360
363
#define N_BTSHFT                            4
364
#define N_TSHIFT                            2
365
 
366
// MACROS
367
 
368
//
369
// Communal selection types.
370
//
371
 
372
#define IMAGE_COMDAT_SELECT_NODUPLICATES   1
373
#define IMAGE_COMDAT_SELECT_ANY            2
374
#define IMAGE_COMDAT_SELECT_SAME_SIZE      3
375
#define IMAGE_COMDAT_SELECT_EXACT_MATCH    4
376
#define IMAGE_COMDAT_SELECT_ASSOCIATIVE    5
377
 
378
#define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
379
#define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY   2
380
#define IMAGE_WEAK_EXTERN_SEARCH_ALIAS     3
381
 
382
 
383
//
384
// Relocation format.
385
//
386
 
387
typedef struct _IMAGE_RELOCATION {
388
    UINT32   VirtualAddress;
389
    UINT32   SymbolTableIndex;
390
    UINT16    Type;
391
} IMAGE_RELOCATION;
392
 
393
#define IMAGE_SIZEOF_RELOCATION              10
394
 
395
//
396
// I386 relocation types.
397
//
398
 
399
#define IMAGE_REL_I386_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
400
#define IMAGE_REL_I386_DIR16                 01          // Direct 16-bit reference to the symbols virtual address
401
#define IMAGE_REL_I386_REL16                 02          // PC-relative 16-bit reference to the symbols virtual address
402
#define IMAGE_REL_I386_DIR32                 06          // Direct 32-bit reference to the symbols virtual address
403
#define IMAGE_REL_I386_DIR32NB               07          // Direct 32-bit reference to the symbols virtual address, base not included
404
#define IMAGE_REL_I386_SEG12                 011         // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
405
#define IMAGE_REL_I386_SECTION               012
406
#define IMAGE_REL_I386_SECREL                013
407
#define IMAGE_REL_I386_REL32                 024         // PC-relative 32-bit reference to the symbols virtual address
408
 
409
//
410
// MIPS relocation types.
411
//
412
 
413
#define IMAGE_REL_MIPS_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
414
#define IMAGE_REL_MIPS_REFHALF               01
415
#define IMAGE_REL_MIPS_REFWORD               02
416
#define IMAGE_REL_MIPS_JMPADDR               03
417
#define IMAGE_REL_MIPS_REFHI                 04
418
#define IMAGE_REL_MIPS_REFLO                 05
419
#define IMAGE_REL_MIPS_GPREL                 06
420
#define IMAGE_REL_MIPS_LITERAL               07
421
#define IMAGE_REL_MIPS_SECTION               012
422
#define IMAGE_REL_MIPS_SECREL                013
423
#define IMAGE_REL_MIPS_REFWORDNB             042
424
#define IMAGE_REL_MIPS_PAIR                  045
425
 
426
//
427
// Alpha Relocation types.
428
//
429
 
430
#define IMAGE_REL_ALPHA_ABSOLUTE             0x0
431
#define IMAGE_REL_ALPHA_REFLONG              0x1
432
#define IMAGE_REL_ALPHA_REFQUAD              0x2
433
#define IMAGE_REL_ALPHA_GPREL32              0x3
434
#define IMAGE_REL_ALPHA_LITERAL              0x4
435
#define IMAGE_REL_ALPHA_LITUSE               0x5
436
#define IMAGE_REL_ALPHA_GPDISP               0x6
437
#define IMAGE_REL_ALPHA_BRADDR               0x7
438
#define IMAGE_REL_ALPHA_HINT                 0x8
439
#define IMAGE_REL_ALPHA_INLINE_REFLONG       0x9
440
#define IMAGE_REL_ALPHA_REFHI                0xA
441
#define IMAGE_REL_ALPHA_REFLO                0xB
442
#define IMAGE_REL_ALPHA_PAIR                 0xC
443
#define IMAGE_REL_ALPHA_MATCH                0xD
444
#define IMAGE_REL_ALPHA_SECTION              0xE
445
#define IMAGE_REL_ALPHA_SECREL               0xF
446
#define IMAGE_REL_ALPHA_REFLONGNB            0x10
447
 
448
//
449
// IBM PowerPC relocation types.
450
//
451
 
452
#define IMAGE_REL_PPC_ABSOLUTE 0x0000  // NOP
453
#define IMAGE_REL_PPC_ADDR64   0x0001  // 64-bit address
454
#define IMAGE_REL_PPC_ADDR32   0x0002  // 32-bit address
455
#define IMAGE_REL_PPC_ADDR24   0x0003  // 26-bit address, shifted left 2 (branch absolute)
456
#define IMAGE_REL_PPC_ADDR16   0x0004  // 16-bit address
457
#define IMAGE_REL_PPC_ADDR14   0x0005  // 16-bit address, shifted left 2 (load doubleword)
458
#define IMAGE_REL_PPC_REL24    0x0006  // 26-bit PC-relative offset, shifted left 2 (branch relative)
459
#define IMAGE_REL_PPC_REL14    0x0007  // 16-bit PC-relative offset, shifted left 2 (br cond relative)
460
#define IMAGE_REL_PPC_TOCREL16 0x0008  // 16-bit offset from TOC base
461
#define IMAGE_REL_PPC_TOCREL14 0x0009  // 16-bit offset from TOC base, shifted left 2 (load doubleword)
462
 
463
#define IMAGE_REL_PPC_ADDR32NB 0x000A  // 32-bit addr w/o image base
464
#define IMAGE_REL_PPC_SECREL   0x000B  // va of containing section (as in an image sectionhdr)
465
#define IMAGE_REL_PPC_SECTION  0x000C  // sectionheader number
466
#define IMAGE_REL_PPC_IFGLUE   0x000D  // substitute TOC restore instruction iff symbol is glue code
467
#define IMAGE_REL_PPC_IMGLUE   0x000E  // symbol is glue code; virtual address is TOC restore instruction
468
 
469
#define IMAGE_REL_PPC_TYPEMASK 0x00FF  // mask to isolate above values in IMAGE_RELOCATION.Type
470
 
471
// Flag bits in IMAGE_RELOCATION.TYPE
472
 
473
#define IMAGE_REL_PPC_NEG      0x0100  // subtract reloc value rather than adding it
474
#define IMAGE_REL_PPC_BRTAKEN  0x0200  // fix branch prediction bit to predict branch taken
475
#define IMAGE_REL_PPC_BRNTAKEN 0x0400  // fix branch prediction bit to predict branch not taken
476
#define IMAGE_REL_PPC_TOCDEFN  0x0800  // toc slot defined in file (or, data in toc)
477
 
478
//
479
// Based relocation format.
480
//
481
 
482
typedef struct _IMAGE_BASE_RELOCATION {
483
    UINT32   VirtualAddress;
484
    UINT32   SizeOfBlock;
485
//  UINT16    TypeOffset[1];
486
} IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION;
487
 
488
#define IMAGE_SIZEOF_BASE_RELOCATION         8
489
 
490
//
491
// Based relocation types.
492
//
493
 
494
#define IMAGE_REL_BASED_ABSOLUTE              0
495
#define IMAGE_REL_BASED_HIGH                  1
496
#define IMAGE_REL_BASED_LOW                   2
497
#define IMAGE_REL_BASED_HIGHLOW               3
498
#define IMAGE_REL_BASED_HIGHADJ               4
499
#define IMAGE_REL_BASED_MIPS_JMPADDR          5
500
#define IMAGE_REL_BASED_IA64_IMM64            9
501
#define IMAGE_REL_BASED_DIR64                 10
502
 
503
//
504
// Line number format.
505
//
506
 
507
typedef struct _IMAGE_LINENUMBER {
508
    union {
509
        UINT32   SymbolTableIndex;               // Symbol table index of function name if Linenumber is 0.
510
        UINT32   VirtualAddress;                 // Virtual address of line number.
511
    } Type;
512
    UINT16    Linenumber;                         // Line number.
513
} IMAGE_LINENUMBER;
514
 
515
#define IMAGE_SIZEOF_LINENUMBER              6
516
 
517
//
518
// Archive format.
519
//
520
 
521
#define IMAGE_ARCHIVE_START_SIZE             8
522
#define IMAGE_ARCHIVE_START                  "!<arch>\n"
523
#define IMAGE_ARCHIVE_END                    "`\n"
524
#define IMAGE_ARCHIVE_PAD                    "\n"
525
#define IMAGE_ARCHIVE_LINKER_MEMBER          "/               "
526
#define IMAGE_ARCHIVE_LONGNAMES_MEMBER       "//              "
527
 
528
typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
529
    UINT8     Name[16];                          // File member name - `/' terminated.
530
    UINT8     Date[12];                          // File member date - decimal.
531
    UINT8     UserID[6];                         // File member user id - decimal.
532
    UINT8     GroupID[6];                        // File member group id - decimal.
533
    UINT8     Mode[8];                           // File member mode - octal.
534
    UINT8     Size[10];                          // File member size - decimal.
535
    UINT8     EndHeader[2];                      // String to end header.
536
} IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;
537
 
538
#define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR      60
539
 
540
//
541
// DLL support.
542
//
543
 
544
//
545
// Export Format
546
//
547
 
548
typedef struct _IMAGE_EXPORT_DIRECTORY {
549
    UINT32   Characteristics;
550
    UINT32   TimeDateStamp;
551
    UINT16   MajorVersion;
552
    UINT16   MinorVersion;
553
    UINT32   Name;
554
    UINT32   Base;
555
    UINT32   NumberOfFunctions;
556
    UINT32   NumberOfNames;
557
    UINT32   *AddressOfFunctions;
558
    UINT32   *AddressOfNames;
559
    UINT32   *AddressOfNameOrdinals;
560
} IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
561
 
562
//
563
// Import Format
564
//
565
 
566
typedef struct _IMAGE_IMPORT_BY_NAME {
567
    UINT16    Hint;
568
    UINT8     Name[1];
569
} IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME;
570
 
571
typedef struct _IMAGE_THUNK_DATA {
572
    union {
573
        UINT32 Function;
574
        UINT32 Ordinal;
575
        PIMAGE_IMPORT_BY_NAME AddressOfData;
576
    } u1;
577
} IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA;
578
 
579
#define IMAGE_ORDINAL_FLAG 0x80000000
580
#define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
581
#define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
582
 
583
typedef struct _IMAGE_IMPORT_DESCRIPTOR {
584
    UINT32   Characteristics;
585
    UINT32   TimeDateStamp;
586
    UINT32   ForwarderChain;
587
    UINT32   Name;
588
    PIMAGE_THUNK_DATA FirstThunk;
589
} IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR;
590
 
591
#endif