pe.h revision 1.1.1.1.10.2 1 /* $NetBSD: pe.h,v 1.1.1.1.10.2 2014/08/20 00:04:23 tls Exp $ */
2
3 /*
4 PE32+ header file
5 */
6 #ifndef _PE_H
7 #define _PE_H
8
9 #define IMAGE_DOS_SIGNATURE 0x5A4D // MZ
10 #define IMAGE_OS2_SIGNATURE 0x454E // NE
11 #define IMAGE_OS2_SIGNATURE_LE 0x454C // LE
12 #define IMAGE_NT_SIGNATURE 0x00004550 // PE00
13 #define IMAGE_EDOS_SIGNATURE 0x44454550 // PEED
14
15
16 typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header
17 UINT16 e_magic; // Magic number
18 UINT16 e_cblp; // Bytes on last page of file
19 UINT16 e_cp; // Pages in file
20 UINT16 e_crlc; // Relocations
21 UINT16 e_cparhdr; // Size of header in paragraphs
22 UINT16 e_minalloc; // Minimum extra paragraphs needed
23 UINT16 e_maxalloc; // Maximum extra paragraphs needed
24 UINT16 e_ss; // Initial (relative) SS value
25 UINT16 e_sp; // Initial SP value
26 UINT16 e_csum; // Checksum
27 UINT16 e_ip; // Initial IP value
28 UINT16 e_cs; // Initial (relative) CS value
29 UINT16 e_lfarlc; // File address of relocation table
30 UINT16 e_ovno; // Overlay number
31 UINT16 e_res[4]; // Reserved words
32 UINT16 e_oemid; // OEM identifier (for e_oeminfo)
33 UINT16 e_oeminfo; // OEM information; e_oemid specific
34 UINT16 e_res2[10]; // Reserved words
35 UINT32 e_lfanew; // File address of new exe header
36 } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
37
38 typedef struct _IMAGE_OS2_HEADER { // OS/2 .EXE header
39 UINT16 ne_magic; // Magic number
40 UINT8 ne_ver; // Version number
41 UINT8 ne_rev; // Revision number
42 UINT16 ne_enttab; // Offset of Entry Table
43 UINT16 ne_cbenttab; // Number of bytes in Entry Table
44 UINT32 ne_crc; // Checksum of whole file
45 UINT16 ne_flags; // Flag UINT16
46 UINT16 ne_autodata; // Automatic data segment number
47 UINT16 ne_heap; // Initial heap allocation
48 UINT16 ne_stack; // Initial stack allocation
49 UINT32 ne_csip; // Initial CS:IP setting
50 UINT32 ne_sssp; // Initial SS:SP setting
51 UINT16 ne_cseg; // Count of file segments
52 UINT16 ne_cmod; // Entries in Module Reference Table
53 UINT16 ne_cbnrestab; // Size of non-resident name table
54 UINT16 ne_segtab; // Offset of Segment Table
55 UINT16 ne_rsrctab; // Offset of Resource Table
56 UINT16 ne_restab; // Offset of resident name table
57 UINT16 ne_modtab; // Offset of Module Reference Table
58 UINT16 ne_imptab; // Offset of Imported Names Table
59 UINT32 ne_nrestab; // Offset of Non-resident Names Table
60 UINT16 ne_cmovent; // Count of movable entries
61 UINT16 ne_align; // Segment alignment shift count
62 UINT16 ne_cres; // Count of resource segments
63 UINT8 ne_exetyp; // Target Operating system
64 UINT8 ne_flagsothers; // Other .EXE flags
65 UINT16 ne_pretthunks; // offset to return thunks
66 UINT16 ne_psegrefbytes; // offset to segment ref. bytes
67 UINT16 ne_swaparea; // Minimum code swap area size
68 UINT16 ne_expver; // Expected Windows version number
69 } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;
70
71 //
72 // File header format.
73 //
74
75 typedef struct _IMAGE_FILE_HEADER {
76 UINT16 Machine;
77 UINT16 NumberOfSections;
78 UINT32 TimeDateStamp;
79 UINT32 PointerToSymbolTable;
80 UINT32 NumberOfSymbols;
81 UINT16 SizeOfOptionalHeader;
82 UINT16 Characteristics;
83 } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
84
85 #define IMAGE_SIZEOF_FILE_HEADER 20
86
87 #define IMAGE_FILE_RELOCS_STRIPPED 0x0001 // Relocation info stripped from file.
88 #define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 // File is executable (i.e. no unresolved externel references).
89 #define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 // Line nunbers stripped from file.
90 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 // Local symbols stripped from file.
91 #define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 // Bytes of machine word are reversed.
92 #define IMAGE_FILE_32BIT_MACHINE 0x0100 // 32 bit word machine.
93 #define IMAGE_FILE_DEBUG_STRIPPED 0x0200 // Debugging info stripped from file in .DBG file
94 #define IMAGE_FILE_SYSTEM 0x1000 // System File.
95 #define IMAGE_FILE_DLL 0x2000 // File is a DLL.
96 #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 // Bytes of machine word are reversed.
97
98 #define IMAGE_FILE_MACHINE_UNKNOWN 0
99 #define IMAGE_FILE_MACHINE_I386 0x14c // Intel 386.
100 #define IMAGE_FILE_MACHINE_R3000 0x162 // MIPS little-endian, 0540 big-endian
101 #define IMAGE_FILE_MACHINE_R4000 0x166 // MIPS little-endian
102 #define IMAGE_FILE_MACHINE_ALPHA 0x184 // Alpha_AXP
103 #define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED 0x1c2 // Arm/Thumb
104 #define IMAGE_FILE_MACHINE_POWERPC 0x1F0 // IBM PowerPC Little-Endian
105 #define IMAGE_FILE_MACHINE_IA64 0x200 // IA-64
106 #define IMAGE_FILE_MACHINE_TAHOE 0x7cc // Intel EM machine
107 #define IMAGE_FILE_MACHINE_EBC 0xebc // EFI Byte Code
108 #define IMAGE_FILE_MACHINE_X64 0x8664 // x86_64
109 //
110 // Directory format.
111 //
112
113 typedef struct _IMAGE_DATA_DIRECTORY {
114 UINT32 VirtualAddress;
115 UINT32 Size;
116 } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
117
118 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
119
120 //
121 // Optional header format.
122 //
123
124 typedef struct _IMAGE_OPTIONAL_HEADER {
125 //
126 // Standard fields.
127 //
128
129 UINT16 Magic;
130 UINT8 MajorLinkerVersion;
131 UINT8 MinorLinkerVersion;
132 UINT32 SizeOfCode;
133 UINT32 SizeOfInitializedData;
134 UINT32 SizeOfUninitializedData;
135 UINT32 AddressOfEntryPoint;
136 UINT32 BaseOfCode;
137 UINT32 BaseOfData;
138
139 //
140 // NT additional fields.
141 //
142
143 UINT32 ImageBase;
144 UINT32 SectionAlignment;
145 UINT32 FileAlignment;
146 UINT16 MajorOperatingSystemVersion;
147 UINT16 MinorOperatingSystemVersion;
148 UINT16 MajorImageVersion;
149 UINT16 MinorImageVersion;
150 UINT16 MajorSubsystemVersion;
151 UINT16 MinorSubsystemVersion;
152 UINT32 Reserved1;
153 UINT32 SizeOfImage;
154 UINT32 SizeOfHeaders;
155 UINT32 CheckSum;
156 UINT16 Subsystem;
157 UINT16 DllCharacteristics;
158 UINT32 SizeOfStackReserve;
159 UINT32 SizeOfStackCommit;
160 UINT32 SizeOfHeapReserve;
161 UINT32 SizeOfHeapCommit;
162 UINT32 LoaderFlags;
163 UINT32 NumberOfRvaAndSizes;
164 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
165 } IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;
166
167 typedef struct _IMAGE_ROM_OPTIONAL_HEADER {
168 UINT16 Magic;
169 UINT8 MajorLinkerVersion;
170 UINT8 MinorLinkerVersion;
171 UINT32 SizeOfCode;
172 UINT32 SizeOfInitializedData;
173 UINT32 SizeOfUninitializedData;
174 UINT32 AddressOfEntryPoint;
175 UINT32 BaseOfCode;
176 UINT32 BaseOfData;
177 UINT32 BaseOfBss;
178 UINT32 GprMask;
179 UINT32 CprMask[4];
180 UINT32 GpValue;
181 } IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;
182
183 #define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER 56
184 #define IMAGE_SIZEOF_STD_OPTIONAL_HEADER 28
185 #define IMAGE_SIZEOF_NT_OPTIONAL_HEADER 224
186
187 #define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
188 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
189
190 typedef struct _IMAGE_NT_HEADERS {
191 UINT32 Signature;
192 IMAGE_FILE_HEADER FileHeader;
193 IMAGE_OPTIONAL_HEADER OptionalHeader;
194 } IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;
195
196 typedef struct _IMAGE_ROM_HEADERS {
197 IMAGE_FILE_HEADER FileHeader;
198 IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;
199 } IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;
200
201 #define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER) \
202 ((UINT32)ntheader + \
203 FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) + \
204 ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader \
205 ))
206
207
208 // Subsystem Values
209
210 #define IMAGE_SUBSYSTEM_UNKNOWN 0 // Unknown subsystem.
211 #define IMAGE_SUBSYSTEM_NATIVE 1 // Image doesn't require a subsystem.
212 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 // Image runs in the Windows GUI subsystem.
213 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 // Image runs in the Windows character subsystem.
214 #define IMAGE_SUBSYSTEM_OS2_CUI 5 // image runs in the OS/2 character subsystem.
215 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 // image run in the Posix character subsystem.
216
217
218 // Directory Entries
219
220 #define IMAGE_DIRECTORY_ENTRY_EXPORT 0 // Export Directory
221 #define IMAGE_DIRECTORY_ENTRY_IMPORT 1 // Import Directory
222 #define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 // Resource Directory
223 #define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 // Exception Directory
224 #define IMAGE_DIRECTORY_ENTRY_SECURITY 4 // Security Directory
225 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 // Base Relocation Table
226 #define IMAGE_DIRECTORY_ENTRY_DEBUG 6 // Debug Directory
227 #define IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 // Description String
228 #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 // Machine Value (MIPS GP)
229 #define IMAGE_DIRECTORY_ENTRY_TLS 9 // TLS Directory
230 #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 // Load Configuration Directory
231
232 //
233 // Section header format.
234 //
235
236 #define IMAGE_SIZEOF_SHORT_NAME 8
237
238 typedef struct _IMAGE_SECTION_HEADER {
239 UINT8 Name[IMAGE_SIZEOF_SHORT_NAME];
240 union {
241 UINT32 PhysicalAddress;
242 UINT32 VirtualSize;
243 } Misc;
244 UINT32 VirtualAddress;
245 UINT32 SizeOfRawData;
246 UINT32 PointerToRawData;
247 UINT32 PointerToRelocations;
248 UINT32 PointerToLinenumbers;
249 UINT16 NumberOfRelocations;
250 UINT16 NumberOfLinenumbers;
251 UINT32 Characteristics;
252 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
253
254 #define IMAGE_SIZEOF_SECTION_HEADER 40
255
256 #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 // Reserved.
257
258 #define IMAGE_SCN_CNT_CODE 0x00000020 // Section contains code.
259 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 // Section contains initialized data.
260 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 // Section contains uninitialized data.
261
262 #define IMAGE_SCN_LNK_OTHER 0x00000100 // Reserved.
263 #define IMAGE_SCN_LNK_INFO 0x00000200 // Section contains comments or some other type of information.
264 #define IMAGE_SCN_LNK_REMOVE 0x00000800 // Section contents will not become part of image.
265 #define IMAGE_SCN_LNK_COMDAT 0x00001000 // Section contents comdat.
266
267 #define IMAGE_SCN_ALIGN_1BYTES 0x00100000 //
268 #define IMAGE_SCN_ALIGN_2BYTES 0x00200000 //
269 #define IMAGE_SCN_ALIGN_4BYTES 0x00300000 //
270 #define IMAGE_SCN_ALIGN_8BYTES 0x00400000 //
271 #define IMAGE_SCN_ALIGN_16BYTES 0x00500000 // Default alignment if no others are specified.
272 #define IMAGE_SCN_ALIGN_32BYTES 0x00600000 //
273 #define IMAGE_SCN_ALIGN_64BYTES 0x00700000 //
274
275 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 // Section can be discarded.
276 #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 // Section is not cachable.
277 #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 // Section is not pageable.
278 #define IMAGE_SCN_MEM_SHARED 0x10000000 // Section is shareable.
279 #define IMAGE_SCN_MEM_EXECUTE 0x20000000 // Section is executable.
280 #define IMAGE_SCN_MEM_READ 0x40000000 // Section is readable.
281 #define IMAGE_SCN_MEM_WRITE 0x80000000 // Section is writeable.
282
283 //
284 // Symbol format.
285 //
286
287
288 #define IMAGE_SIZEOF_SYMBOL 18
289
290 //
291 // Section values.
292 //
293 // Symbols have a section number of the section in which they are
294 // defined. Otherwise, section numbers have the following meanings:
295 //
296
297 #define IMAGE_SYM_UNDEFINED (UINT16)0 // Symbol is undefined or is common.
298 #define IMAGE_SYM_ABSOLUTE (UINT16)-1 // Symbol is an absolute value.
299 #define IMAGE_SYM_DEBUG (UINT16)-2 // Symbol is a special debug item.
300
301 //
302 // Type (fundamental) values.
303 //
304
305 #define IMAGE_SYM_TYPE_NULL 0 // no type.
306 #define IMAGE_SYM_TYPE_VOID 1 //
307 #define IMAGE_SYM_TYPE_CHAR 2 // type character.
308 #define IMAGE_SYM_TYPE_SHORT 3 // type short integer.
309 #define IMAGE_SYM_TYPE_INT 4 //
310 #define IMAGE_SYM_TYPE_LONG 5 //
311 #define IMAGE_SYM_TYPE_FLOAT 6 //
312 #define IMAGE_SYM_TYPE_DOUBLE 7 //
313 #define IMAGE_SYM_TYPE_STRUCT 8 //
314 #define IMAGE_SYM_TYPE_UNION 9 //
315 #define IMAGE_SYM_TYPE_ENUM 10 // enumeration.
316 #define IMAGE_SYM_TYPE_MOE 11 // member of enumeration.
317 #define IMAGE_SYM_TYPE_BYTE 12 //
318 #define IMAGE_SYM_TYPE_WORD 13 //
319 #define IMAGE_SYM_TYPE_UINT 14 //
320 #define IMAGE_SYM_TYPE_DWORD 15 //
321
322 //
323 // Type (derived) values.
324 //
325
326 #define IMAGE_SYM_DTYPE_NULL 0 // no derived type.
327 #define IMAGE_SYM_DTYPE_POINTER 1 // pointer.
328 #define IMAGE_SYM_DTYPE_FUNCTION 2 // function.
329 #define IMAGE_SYM_DTYPE_ARRAY 3 // array.
330
331 //
332 // Storage classes.
333 //
334
335 #define IMAGE_SYM_CLASS_END_OF_FUNCTION (BYTE )-1
336 #define IMAGE_SYM_CLASS_NULL 0
337 #define IMAGE_SYM_CLASS_AUTOMATIC 1
338 #define IMAGE_SYM_CLASS_EXTERNAL 2
339 #define IMAGE_SYM_CLASS_STATIC 3
340 #define IMAGE_SYM_CLASS_REGISTER 4
341 #define IMAGE_SYM_CLASS_EXTERNAL_DEF 5
342 #define IMAGE_SYM_CLASS_LABEL 6
343 #define IMAGE_SYM_CLASS_UNDEFINED_LABEL 7
344 #define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8
345 #define IMAGE_SYM_CLASS_ARGUMENT 9
346 #define IMAGE_SYM_CLASS_STRUCT_TAG 10
347 #define IMAGE_SYM_CLASS_MEMBER_OF_UNION 11
348 #define IMAGE_SYM_CLASS_UNION_TAG 12
349 #define IMAGE_SYM_CLASS_TYPE_DEFINITION 13
350 #define IMAGE_SYM_CLASS_UNDEFINED_STATIC 14
351 #define IMAGE_SYM_CLASS_ENUM_TAG 15
352 #define IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16
353 #define IMAGE_SYM_CLASS_REGISTER_PARAM 17
354 #define IMAGE_SYM_CLASS_BIT_FIELD 18
355 #define IMAGE_SYM_CLASS_BLOCK 100
356 #define IMAGE_SYM_CLASS_FUNCTION 101
357 #define IMAGE_SYM_CLASS_END_OF_STRUCT 102
358 #define IMAGE_SYM_CLASS_FILE 103
359 // new
360 #define IMAGE_SYM_CLASS_SECTION 104
361 #define IMAGE_SYM_CLASS_WEAK_EXTERNAL 105
362
363 // type packing constants
364
365 #define N_BTMASK 017
366 #define N_TMASK 060
367 #define N_TMASK1 0300
368 #define N_TMASK2 0360
369 #define N_BTSHFT 4
370 #define N_TSHIFT 2
371
372 // MACROS
373
374 //
375 // Communal selection types.
376 //
377
378 #define IMAGE_COMDAT_SELECT_NODUPLICATES 1
379 #define IMAGE_COMDAT_SELECT_ANY 2
380 #define IMAGE_COMDAT_SELECT_SAME_SIZE 3
381 #define IMAGE_COMDAT_SELECT_EXACT_MATCH 4
382 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE 5
383
384 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
385 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2
386 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3
387
388
389 //
390 // Relocation format.
391 //
392
393 typedef struct _IMAGE_RELOCATION {
394 UINT32 VirtualAddress;
395 UINT32 SymbolTableIndex;
396 UINT16 Type;
397 } IMAGE_RELOCATION;
398
399 #define IMAGE_SIZEOF_RELOCATION 10
400
401 //
402 // I386 relocation types.
403 //
404
405 #define IMAGE_REL_I386_ABSOLUTE 0 // Reference is absolute, no relocation is necessary
406 #define IMAGE_REL_I386_DIR16 01 // Direct 16-bit reference to the symbols virtual address
407 #define IMAGE_REL_I386_REL16 02 // PC-relative 16-bit reference to the symbols virtual address
408 #define IMAGE_REL_I386_DIR32 06 // Direct 32-bit reference to the symbols virtual address
409 #define IMAGE_REL_I386_DIR32NB 07 // Direct 32-bit reference to the symbols virtual address, base not included
410 #define IMAGE_REL_I386_SEG12 011 // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
411 #define IMAGE_REL_I386_SECTION 012
412 #define IMAGE_REL_I386_SECREL 013
413 #define IMAGE_REL_I386_REL32 024 // PC-relative 32-bit reference to the symbols virtual address
414
415 //
416 // MIPS relocation types.
417 //
418
419 #define IMAGE_REL_MIPS_ABSOLUTE 0 // Reference is absolute, no relocation is necessary
420 #define IMAGE_REL_MIPS_REFHALF 01
421 #define IMAGE_REL_MIPS_REFWORD 02
422 #define IMAGE_REL_MIPS_JMPADDR 03
423 #define IMAGE_REL_MIPS_REFHI 04
424 #define IMAGE_REL_MIPS_REFLO 05
425 #define IMAGE_REL_MIPS_GPREL 06
426 #define IMAGE_REL_MIPS_LITERAL 07
427 #define IMAGE_REL_MIPS_SECTION 012
428 #define IMAGE_REL_MIPS_SECREL 013
429 #define IMAGE_REL_MIPS_REFWORDNB 042
430 #define IMAGE_REL_MIPS_PAIR 045
431
432 //
433 // Alpha Relocation types.
434 //
435
436 #define IMAGE_REL_ALPHA_ABSOLUTE 0x0
437 #define IMAGE_REL_ALPHA_REFLONG 0x1
438 #define IMAGE_REL_ALPHA_REFQUAD 0x2
439 #define IMAGE_REL_ALPHA_GPREL32 0x3
440 #define IMAGE_REL_ALPHA_LITERAL 0x4
441 #define IMAGE_REL_ALPHA_LITUSE 0x5
442 #define IMAGE_REL_ALPHA_GPDISP 0x6
443 #define IMAGE_REL_ALPHA_BRADDR 0x7
444 #define IMAGE_REL_ALPHA_HINT 0x8
445 #define IMAGE_REL_ALPHA_INLINE_REFLONG 0x9
446 #define IMAGE_REL_ALPHA_REFHI 0xA
447 #define IMAGE_REL_ALPHA_REFLO 0xB
448 #define IMAGE_REL_ALPHA_PAIR 0xC
449 #define IMAGE_REL_ALPHA_MATCH 0xD
450 #define IMAGE_REL_ALPHA_SECTION 0xE
451 #define IMAGE_REL_ALPHA_SECREL 0xF
452 #define IMAGE_REL_ALPHA_REFLONGNB 0x10
453
454 //
455 // IBM PowerPC relocation types.
456 //
457
458 #define IMAGE_REL_PPC_ABSOLUTE 0x0000 // NOP
459 #define IMAGE_REL_PPC_ADDR64 0x0001 // 64-bit address
460 #define IMAGE_REL_PPC_ADDR32 0x0002 // 32-bit address
461 #define IMAGE_REL_PPC_ADDR24 0x0003 // 26-bit address, shifted left 2 (branch absolute)
462 #define IMAGE_REL_PPC_ADDR16 0x0004 // 16-bit address
463 #define IMAGE_REL_PPC_ADDR14 0x0005 // 16-bit address, shifted left 2 (load doubleword)
464 #define IMAGE_REL_PPC_REL24 0x0006 // 26-bit PC-relative offset, shifted left 2 (branch relative)
465 #define IMAGE_REL_PPC_REL14 0x0007 // 16-bit PC-relative offset, shifted left 2 (br cond relative)
466 #define IMAGE_REL_PPC_TOCREL16 0x0008 // 16-bit offset from TOC base
467 #define IMAGE_REL_PPC_TOCREL14 0x0009 // 16-bit offset from TOC base, shifted left 2 (load doubleword)
468
469 #define IMAGE_REL_PPC_ADDR32NB 0x000A // 32-bit addr w/o image base
470 #define IMAGE_REL_PPC_SECREL 0x000B // va of containing section (as in an image sectionhdr)
471 #define IMAGE_REL_PPC_SECTION 0x000C // sectionheader number
472 #define IMAGE_REL_PPC_IFGLUE 0x000D // substitute TOC restore instruction iff symbol is glue code
473 #define IMAGE_REL_PPC_IMGLUE 0x000E // symbol is glue code; virtual address is TOC restore instruction
474
475 #define IMAGE_REL_PPC_TYPEMASK 0x00FF // mask to isolate above values in IMAGE_RELOCATION.Type
476
477 // Flag bits in IMAGE_RELOCATION.TYPE
478
479 #define IMAGE_REL_PPC_NEG 0x0100 // subtract reloc value rather than adding it
480 #define IMAGE_REL_PPC_BRTAKEN 0x0200 // fix branch prediction bit to predict branch taken
481 #define IMAGE_REL_PPC_BRNTAKEN 0x0400 // fix branch prediction bit to predict branch not taken
482 #define IMAGE_REL_PPC_TOCDEFN 0x0800 // toc slot defined in file (or, data in toc)
483
484 //
485 // Based relocation format.
486 //
487
488 typedef struct _IMAGE_BASE_RELOCATION {
489 UINT32 VirtualAddress;
490 UINT32 SizeOfBlock;
491 // UINT16 TypeOffset[1];
492 } IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION;
493
494 #define IMAGE_SIZEOF_BASE_RELOCATION 8
495
496 //
497 // Based relocation types.
498 //
499
500 #define IMAGE_REL_BASED_ABSOLUTE 0
501 #define IMAGE_REL_BASED_HIGH 1
502 #define IMAGE_REL_BASED_LOW 2
503 #define IMAGE_REL_BASED_HIGHLOW 3
504 #define IMAGE_REL_BASED_HIGHADJ 4
505 #define IMAGE_REL_BASED_MIPS_JMPADDR 5
506 #define IMAGE_REL_BASED_IA64_IMM64 9
507 #define IMAGE_REL_BASED_DIR64 10
508
509 //
510 // Line number format.
511 //
512
513 typedef struct _IMAGE_LINENUMBER {
514 union {
515 UINT32 SymbolTableIndex; // Symbol table index of function name if Linenumber is 0.
516 UINT32 VirtualAddress; // Virtual address of line number.
517 } Type;
518 UINT16 Linenumber; // Line number.
519 } IMAGE_LINENUMBER;
520
521 #define IMAGE_SIZEOF_LINENUMBER 6
522
523 //
524 // Archive format.
525 //
526
527 #define IMAGE_ARCHIVE_START_SIZE 8
528 #define IMAGE_ARCHIVE_START "!<arch>\n"
529 #define IMAGE_ARCHIVE_END "`\n"
530 #define IMAGE_ARCHIVE_PAD "\n"
531 #define IMAGE_ARCHIVE_LINKER_MEMBER "/ "
532 #define IMAGE_ARCHIVE_LONGNAMES_MEMBER "// "
533
534 typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
535 UINT8 Name[16]; // File member name - `/' terminated.
536 UINT8 Date[12]; // File member date - decimal.
537 UINT8 UserID[6]; // File member user id - decimal.
538 UINT8 GroupID[6]; // File member group id - decimal.
539 UINT8 Mode[8]; // File member mode - octal.
540 UINT8 Size[10]; // File member size - decimal.
541 UINT8 EndHeader[2]; // String to end header.
542 } IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;
543
544 #define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60
545
546 //
547 // DLL support.
548 //
549
550 //
551 // Export Format
552 //
553
554 typedef struct _IMAGE_EXPORT_DIRECTORY {
555 UINT32 Characteristics;
556 UINT32 TimeDateStamp;
557 UINT16 MajorVersion;
558 UINT16 MinorVersion;
559 UINT32 Name;
560 UINT32 Base;
561 UINT32 NumberOfFunctions;
562 UINT32 NumberOfNames;
563 UINT32 *AddressOfFunctions;
564 UINT32 *AddressOfNames;
565 UINT32 *AddressOfNameOrdinals;
566 } IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
567
568 //
569 // Import Format
570 //
571
572 typedef struct _IMAGE_IMPORT_BY_NAME {
573 UINT16 Hint;
574 UINT8 Name[1];
575 } IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME;
576
577 typedef struct _IMAGE_THUNK_DATA {
578 union {
579 UINT32 Function;
580 UINT32 Ordinal;
581 PIMAGE_IMPORT_BY_NAME AddressOfData;
582 } u1;
583 } IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA;
584
585 #define IMAGE_ORDINAL_FLAG 0x80000000
586 #define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
587 #define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
588
589 typedef struct _IMAGE_IMPORT_DESCRIPTOR {
590 UINT32 Characteristics;
591 UINT32 TimeDateStamp;
592 UINT32 ForwarderChain;
593 UINT32 Name;
594 PIMAGE_THUNK_DATA FirstThunk;
595 } IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR;
596
597 #endif
598