pe.h revision 1.1 1 /* $NetBSD: pe.h,v 1.1 2014/04/01 16:16:07 jakllsch 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 * The following stuff comes from winnt.h from the ia64sdk, plus the Plabel for
17 * loading EM executables.
18 *****************************************************************************/
19 //
20 // Intel IA64 specific
21 //
22
23 #define IMAGE_REL_BASED_IA64_IMM64 9
24 #define IMAGE_REL_BASED_IA64_DIR64 10
25
26 struct Plabel {
27 UINT64 EntryPoint;
28 UINT64 NewGP;
29 };
30
31 typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header
32 UINT16 e_magic; // Magic number
33 UINT16 e_cblp; // Bytes on last page of file
34 UINT16 e_cp; // Pages in file
35 UINT16 e_crlc; // Relocations
36 UINT16 e_cparhdr; // Size of header in paragraphs
37 UINT16 e_minalloc; // Minimum extra paragraphs needed
38 UINT16 e_maxalloc; // Maximum extra paragraphs needed
39 UINT16 e_ss; // Initial (relative) SS value
40 UINT16 e_sp; // Initial SP value
41 UINT16 e_csum; // Checksum
42 UINT16 e_ip; // Initial IP value
43 UINT16 e_cs; // Initial (relative) CS value
44 UINT16 e_lfarlc; // File address of relocation table
45 UINT16 e_ovno; // Overlay number
46 UINT16 e_res[4]; // Reserved words
47 UINT16 e_oemid; // OEM identifier (for e_oeminfo)
48 UINT16 e_oeminfo; // OEM information; e_oemid specific
49 UINT16 e_res2[10]; // Reserved words
50 UINT32 e_lfanew; // File address of new exe header
51 } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;
52
53 typedef struct _IMAGE_OS2_HEADER { // OS/2 .EXE header
54 UINT16 ne_magic; // Magic number
55 UINT8 ne_ver; // Version number
56 UINT8 ne_rev; // Revision number
57 UINT16 ne_enttab; // Offset of Entry Table
58 UINT16 ne_cbenttab; // Number of bytes in Entry Table
59 UINT32 ne_crc; // Checksum of whole file
60 UINT16 ne_flags; // Flag UINT16
61 UINT16 ne_autodata; // Automatic data segment number
62 UINT16 ne_heap; // Initial heap allocation
63 UINT16 ne_stack; // Initial stack allocation
64 UINT32 ne_csip; // Initial CS:IP setting
65 UINT32 ne_sssp; // Initial SS:SP setting
66 UINT16 ne_cseg; // Count of file segments
67 UINT16 ne_cmod; // Entries in Module Reference Table
68 UINT16 ne_cbnrestab; // Size of non-resident name table
69 UINT16 ne_segtab; // Offset of Segment Table
70 UINT16 ne_rsrctab; // Offset of Resource Table
71 UINT16 ne_restab; // Offset of resident name table
72 UINT16 ne_modtab; // Offset of Module Reference Table
73 UINT16 ne_imptab; // Offset of Imported Names Table
74 UINT32 ne_nrestab; // Offset of Non-resident Names Table
75 UINT16 ne_cmovent; // Count of movable entries
76 UINT16 ne_align; // Segment alignment shift count
77 UINT16 ne_cres; // Count of resource segments
78 UINT8 ne_exetyp; // Target Operating system
79 UINT8 ne_flagsothers; // Other .EXE flags
80 UINT16 ne_pretthunks; // offset to return thunks
81 UINT16 ne_psegrefbytes; // offset to segment ref. bytes
82 UINT16 ne_swaparea; // Minimum code swap area size
83 UINT16 ne_expver; // Expected Windows version number
84 } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;
85
86 //
87 // File header format.
88 //
89
90 typedef struct _IMAGE_FILE_HEADER {
91 UINT16 Machine;
92 UINT16 NumberOfSections;
93 UINT32 TimeDateStamp;
94 UINT32 PointerToSymbolTable;
95 UINT32 NumberOfSymbols;
96 UINT16 SizeOfOptionalHeader;
97 UINT16 Characteristics;
98 } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;
99
100 #define IMAGE_SIZEOF_FILE_HEADER 20
101
102 #define IMAGE_FILE_RELOCS_STRIPPED 0x0001 // Relocation info stripped from file.
103 #define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 // File is executable (i.e. no unresolved externel references).
104 #define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 // Line nunbers stripped from file.
105 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 // Local symbols stripped from file.
106 #define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 // Bytes of machine word are reversed.
107 #define IMAGE_FILE_32BIT_MACHINE 0x0100 // 32 bit word machine.
108 #define IMAGE_FILE_DEBUG_STRIPPED 0x0200 // Debugging info stripped from file in .DBG file
109 #define IMAGE_FILE_SYSTEM 0x1000 // System File.
110 #define IMAGE_FILE_DLL 0x2000 // File is a DLL.
111 #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 // Bytes of machine word are reversed.
112
113 #define IMAGE_FILE_MACHINE_UNKNOWN 0
114 #define IMAGE_FILE_MACHINE_I386 0x14c // Intel 386.
115 #define IMAGE_FILE_MACHINE_R3000 0x162 // MIPS little-endian, 0540 big-endian
116 #define IMAGE_FILE_MACHINE_R4000 0x166 // MIPS little-endian
117 #define IMAGE_FILE_MACHINE_ALPHA 0x184 // Alpha_AXP
118 #define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED 0x1c2 // Arm/Thumb
119 #define IMAGE_FILE_MACHINE_POWERPC 0x1F0 // IBM PowerPC Little-Endian
120 #define IMAGE_FILE_MACHINE_IA64 0x200 // IA-64
121 #define IMAGE_FILE_MACHINE_TAHOE 0x7cc // Intel EM machine
122 #define IMAGE_FILE_MACHINE_EBC 0xebc // EFI Byte Code
123 #define IMAGE_FILE_MACHINE_X64 0x8664 // x86_64
124 //
125 // Directory format.
126 //
127
128 typedef struct _IMAGE_DATA_DIRECTORY {
129 UINT32 VirtualAddress;
130 UINT32 Size;
131 } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;
132
133 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
134
135
136 typedef struct _IMAGE_ROM_OPTIONAL_HEADER {
137 UINT16 Magic;
138 UINT8 MajorLinkerVersion;
139 UINT8 MinorLinkerVersion;
140 UINT32 SizeOfCode;
141 UINT32 SizeOfInitializedData;
142 UINT32 SizeOfUninitializedData;
143 UINT32 AddressOfEntryPoint;
144 UINT32 BaseOfCode;
145 UINT32 BaseOfData;
146 UINT32 BaseOfBss;
147 UINT32 GprMask;
148 UINT32 CprMask[4];
149 UINT32 GpValue;
150 } IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;
151
152 typedef struct _IMAGE_OPTIONAL_HEADER {
153 UINT16 Magic;
154 UINT8 MajorLinkerVersion;
155 UINT8 MinorLinkerVersion;
156 UINT32 SizeOfCode;
157 UINT32 SizeOfInitializedData;
158 UINT32 SizeOfUninitializedData;
159 UINT32 AddressOfEntryPoint;
160 UINT32 BaseOfCode;
161 // UINT32 BaseOfData;
162 UINT64 ImageBase;
163 UINT32 SectionAlignment;
164 UINT32 FileAlignment;
165 UINT16 MajorOperatingSystemVersion;
166 UINT16 MinorOperatingSystemVersion;
167 UINT16 MajorImageVersion;
168 UINT16 MinorImageVersion;
169 UINT16 MajorSubsystemVersion;
170 UINT16 MinorSubsystemVersion;
171 UINT32 Win32VersionValue;
172 UINT32 SizeOfImage;
173 UINT32 SizeOfHeaders;
174 UINT32 CheckSum;
175 UINT16 Subsystem;
176 UINT16 DllCharacteristics;
177 UINT64 SizeOfStackReserve;
178 UINT64 SizeOfStackCommit;
179 UINT64 SizeOfHeapReserve;
180 UINT64 SizeOfHeapCommit;
181 UINT32 LoaderFlags;
182 UINT32 NumberOfRvaAndSizes;
183 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
184 } IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;
185
186
187 #define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER 56
188 #define IMAGE_SIZEOF_STD_OPTIONAL_HEADER 28
189 #define IMAGE_SIZEOF_NT_OPTIONAL_HEADER 224
190 #define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 244
191
192 #define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b
193 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
194 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
195
196 typedef struct _IMAGE_NT_HEADERS {
197 UINT32 Signature;
198 IMAGE_FILE_HEADER FileHeader;
199 IMAGE_OPTIONAL_HEADER OptionalHeader;
200 } IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;
201
202 typedef struct _IMAGE_ROM_HEADERS {
203 IMAGE_FILE_HEADER FileHeader;
204 IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;
205 } IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;
206
207 #define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER) \
208 ((UINT32)ntheader + \
209 FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) + \
210 ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader \
211 ))
212
213
214 // Subsystem Values
215
216 #define IMAGE_SUBSYSTEM_UNKNOWN 0 // Unknown subsystem.
217 #define IMAGE_SUBSYSTEM_NATIVE 1 // Image doesn't require a subsystem.
218 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 // Image runs in the Windows GUI subsystem.
219 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 // Image runs in the Windows character subsystem.
220 #define IMAGE_SUBSYSTEM_OS2_CUI 5 // image runs in the OS/2 character subsystem.
221 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 // image run in the Posix character subsystem.
222
223
224 // Directory Entries
225
226 #define IMAGE_DIRECTORY_ENTRY_EXPORT 0 // Export Directory
227 #define IMAGE_DIRECTORY_ENTRY_IMPORT 1 // Import Directory
228 #define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 // Resource Directory
229 #define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 // Exception Directory
230 #define IMAGE_DIRECTORY_ENTRY_SECURITY 4 // Security Directory
231 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 // Base Relocation Table
232 #define IMAGE_DIRECTORY_ENTRY_DEBUG 6 // Debug Directory
233 #define IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 // Description String
234 #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 // Machine Value (MIPS GP)
235 #define IMAGE_DIRECTORY_ENTRY_TLS 9 // TLS Directory
236 #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 // Load Configuration Directory
237
238 //
239 // Section header format.
240 //
241
242 #define IMAGE_SIZEOF_SHORT_NAME 8
243
244 typedef struct _IMAGE_SECTION_HEADER {
245 UINT8 Name[IMAGE_SIZEOF_SHORT_NAME];
246 union {
247 UINT32 PhysicalAddress;
248 UINT32 VirtualSize;
249 } Misc;
250 UINT32 VirtualAddress;
251 UINT32 SizeOfRawData;
252 UINT32 PointerToRawData;
253 UINT32 PointerToRelocations;
254 UINT32 PointerToLinenumbers;
255 UINT16 NumberOfRelocations;
256 UINT16 NumberOfLinenumbers;
257 UINT32 Characteristics;
258 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
259
260 #define IMAGE_SIZEOF_SECTION_HEADER 40
261
262 #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 // Reserved.
263
264 #define IMAGE_SCN_CNT_CODE 0x00000020 // Section contains code.
265 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 // Section contains initialized data.
266 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 // Section contains uninitialized data.
267
268 #define IMAGE_SCN_LNK_OTHER 0x00000100 // Reserved.
269 #define IMAGE_SCN_LNK_INFO 0x00000200 // Section contains comments or some other type of information.
270 #define IMAGE_SCN_LNK_REMOVE 0x00000800 // Section contents will not become part of image.
271 #define IMAGE_SCN_LNK_COMDAT 0x00001000 // Section contents comdat.
272
273 #define IMAGE_SCN_ALIGN_1BYTES 0x00100000 //
274 #define IMAGE_SCN_ALIGN_2BYTES 0x00200000 //
275 #define IMAGE_SCN_ALIGN_4BYTES 0x00300000 //
276 #define IMAGE_SCN_ALIGN_8BYTES 0x00400000 //
277 #define IMAGE_SCN_ALIGN_16BYTES 0x00500000 // Default alignment if no others are specified.
278 #define IMAGE_SCN_ALIGN_32BYTES 0x00600000 //
279 #define IMAGE_SCN_ALIGN_64BYTES 0x00700000 //
280
281 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 // Section can be discarded.
282 #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 // Section is not cachable.
283 #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 // Section is not pageable.
284 #define IMAGE_SCN_MEM_SHARED 0x10000000 // Section is shareable.
285 #define IMAGE_SCN_MEM_EXECUTE 0x20000000 // Section is executable.
286 #define IMAGE_SCN_MEM_READ 0x40000000 // Section is readable.
287 #define IMAGE_SCN_MEM_WRITE 0x80000000 // Section is writeable.
288
289 //
290 // Symbol format.
291 //
292
293
294 #define IMAGE_SIZEOF_SYMBOL 18
295
296 //
297 // Section values.
298 //
299 // Symbols have a section number of the section in which they are
300 // defined. Otherwise, section numbers have the following meanings:
301 //
302
303 #define IMAGE_SYM_UNDEFINED (UINT16)0 // Symbol is undefined or is common.
304 #define IMAGE_SYM_ABSOLUTE (UINT16)-1 // Symbol is an absolute value.
305 #define IMAGE_SYM_DEBUG (UINT16)-2 // Symbol is a special debug item.
306
307 //
308 // Type (fundamental) values.
309 //
310
311 #define IMAGE_SYM_TYPE_NULL 0 // no type.
312 #define IMAGE_SYM_TYPE_VOID 1 //
313 #define IMAGE_SYM_TYPE_CHAR 2 // type character.
314 #define IMAGE_SYM_TYPE_SHORT 3 // type short integer.
315 #define IMAGE_SYM_TYPE_INT 4 //
316 #define IMAGE_SYM_TYPE_LONG 5 //
317 #define IMAGE_SYM_TYPE_FLOAT 6 //
318 #define IMAGE_SYM_TYPE_DOUBLE 7 //
319 #define IMAGE_SYM_TYPE_STRUCT 8 //
320 #define IMAGE_SYM_TYPE_UNION 9 //
321 #define IMAGE_SYM_TYPE_ENUM 10 // enumeration.
322 #define IMAGE_SYM_TYPE_MOE 11 // member of enumeration.
323 #define IMAGE_SYM_TYPE_BYTE 12 //
324 #define IMAGE_SYM_TYPE_WORD 13 //
325 #define IMAGE_SYM_TYPE_UINT 14 //
326 #define IMAGE_SYM_TYPE_DWORD 15 //
327
328 //
329 // Type (derived) values.
330 //
331
332 #define IMAGE_SYM_DTYPE_NULL 0 // no derived type.
333 #define IMAGE_SYM_DTYPE_POINTER 1 // pointer.
334 #define IMAGE_SYM_DTYPE_FUNCTION 2 // function.
335 #define IMAGE_SYM_DTYPE_ARRAY 3 // array.
336
337 //
338 // Storage classes.
339 //
340
341 #define IMAGE_SYM_CLASS_END_OF_FUNCTION (BYTE )-1
342 #define IMAGE_SYM_CLASS_NULL 0
343 #define IMAGE_SYM_CLASS_AUTOMATIC 1
344 #define IMAGE_SYM_CLASS_EXTERNAL 2
345 #define IMAGE_SYM_CLASS_STATIC 3
346 #define IMAGE_SYM_CLASS_REGISTER 4
347 #define IMAGE_SYM_CLASS_EXTERNAL_DEF 5
348 #define IMAGE_SYM_CLASS_LABEL 6
349 #define IMAGE_SYM_CLASS_UNDEFINED_LABEL 7
350 #define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8
351 #define IMAGE_SYM_CLASS_ARGUMENT 9
352 #define IMAGE_SYM_CLASS_STRUCT_TAG 10
353 #define IMAGE_SYM_CLASS_MEMBER_OF_UNION 11
354 #define IMAGE_SYM_CLASS_UNION_TAG 12
355 #define IMAGE_SYM_CLASS_TYPE_DEFINITION 13
356 #define IMAGE_SYM_CLASS_UNDEFINED_STATIC 14
357 #define IMAGE_SYM_CLASS_ENUM_TAG 15
358 #define IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16
359 #define IMAGE_SYM_CLASS_REGISTER_PARAM 17
360 #define IMAGE_SYM_CLASS_BIT_FIELD 18
361 #define IMAGE_SYM_CLASS_BLOCK 100
362 #define IMAGE_SYM_CLASS_FUNCTION 101
363 #define IMAGE_SYM_CLASS_END_OF_STRUCT 102
364 #define IMAGE_SYM_CLASS_FILE 103
365 // new
366 #define IMAGE_SYM_CLASS_SECTION 104
367 #define IMAGE_SYM_CLASS_WEAK_EXTERNAL 105
368
369 // type packing constants
370
371 #define N_BTMASK 017
372 #define N_TMASK 060
373 #define N_TMASK1 0300
374 #define N_TMASK2 0360
375 #define N_BTSHFT 4
376 #define N_TSHIFT 2
377
378 // MACROS
379
380 //
381 // Communal selection types.
382 //
383
384 #define IMAGE_COMDAT_SELECT_NODUPLICATES 1
385 #define IMAGE_COMDAT_SELECT_ANY 2
386 #define IMAGE_COMDAT_SELECT_SAME_SIZE 3
387 #define IMAGE_COMDAT_SELECT_EXACT_MATCH 4
388 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE 5
389
390 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
391 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2
392 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3
393
394
395 //
396 // Relocation format.
397 //
398
399 typedef struct _IMAGE_RELOCATION {
400 UINT32 VirtualAddress;
401 UINT32 SymbolTableIndex;
402 UINT16 Type;
403 } IMAGE_RELOCATION;
404
405 #define IMAGE_SIZEOF_RELOCATION 10
406
407 //
408 // I386 relocation types.
409 //
410
411 #define IMAGE_REL_I386_ABSOLUTE 0 // Reference is absolute, no relocation is necessary
412 #define IMAGE_REL_I386_DIR16 01 // Direct 16-bit reference to the symbols virtual address
413 #define IMAGE_REL_I386_REL16 02 // PC-relative 16-bit reference to the symbols virtual address
414 #define IMAGE_REL_I386_DIR32 06 // Direct 32-bit reference to the symbols virtual address
415 #define IMAGE_REL_I386_DIR32NB 07 // Direct 32-bit reference to the symbols virtual address, base not included
416 #define IMAGE_REL_I386_SEG12 011 // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
417 #define IMAGE_REL_I386_SECTION 012
418 #define IMAGE_REL_I386_SECREL 013
419 #define IMAGE_REL_I386_REL32 024 // PC-relative 32-bit reference to the symbols virtual address
420
421 //
422 // MIPS relocation types.
423 //
424
425 #define IMAGE_REL_MIPS_ABSOLUTE 0 // Reference is absolute, no relocation is necessary
426 #define IMAGE_REL_MIPS_REFHALF 01
427 #define IMAGE_REL_MIPS_REFWORD 02
428 #define IMAGE_REL_MIPS_JMPADDR 03
429 #define IMAGE_REL_MIPS_REFHI 04
430 #define IMAGE_REL_MIPS_REFLO 05
431 #define IMAGE_REL_MIPS_GPREL 06
432 #define IMAGE_REL_MIPS_LITERAL 07
433 #define IMAGE_REL_MIPS_SECTION 012
434 #define IMAGE_REL_MIPS_SECREL 013
435 #define IMAGE_REL_MIPS_REFWORDNB 042
436 #define IMAGE_REL_MIPS_PAIR 045
437
438 //
439 // Alpha Relocation types.
440 //
441
442 #define IMAGE_REL_ALPHA_ABSOLUTE 0x0
443 #define IMAGE_REL_ALPHA_REFLONG 0x1
444 #define IMAGE_REL_ALPHA_REFQUAD 0x2
445 #define IMAGE_REL_ALPHA_GPREL32 0x3
446 #define IMAGE_REL_ALPHA_LITERAL 0x4
447 #define IMAGE_REL_ALPHA_LITUSE 0x5
448 #define IMAGE_REL_ALPHA_GPDISP 0x6
449 #define IMAGE_REL_ALPHA_BRADDR 0x7
450 #define IMAGE_REL_ALPHA_HINT 0x8
451 #define IMAGE_REL_ALPHA_INLINE_REFLONG 0x9
452 #define IMAGE_REL_ALPHA_REFHI 0xA
453 #define IMAGE_REL_ALPHA_REFLO 0xB
454 #define IMAGE_REL_ALPHA_PAIR 0xC
455 #define IMAGE_REL_ALPHA_MATCH 0xD
456 #define IMAGE_REL_ALPHA_SECTION 0xE
457 #define IMAGE_REL_ALPHA_SECREL 0xF
458 #define IMAGE_REL_ALPHA_REFLONGNB 0x10
459
460 //
461 // IBM PowerPC relocation types.
462 //
463
464 #define IMAGE_REL_PPC_ABSOLUTE 0x0000 // NOP
465 #define IMAGE_REL_PPC_ADDR64 0x0001 // 64-bit address
466 #define IMAGE_REL_PPC_ADDR32 0x0002 // 32-bit address
467 #define IMAGE_REL_PPC_ADDR24 0x0003 // 26-bit address, shifted left 2 (branch absolute)
468 #define IMAGE_REL_PPC_ADDR16 0x0004 // 16-bit address
469 #define IMAGE_REL_PPC_ADDR14 0x0005 // 16-bit address, shifted left 2 (load doubleword)
470 #define IMAGE_REL_PPC_REL24 0x0006 // 26-bit PC-relative offset, shifted left 2 (branch relative)
471 #define IMAGE_REL_PPC_REL14 0x0007 // 16-bit PC-relative offset, shifted left 2 (br cond relative)
472 #define IMAGE_REL_PPC_TOCREL16 0x0008 // 16-bit offset from TOC base
473 #define IMAGE_REL_PPC_TOCREL14 0x0009 // 16-bit offset from TOC base, shifted left 2 (load doubleword)
474
475 #define IMAGE_REL_PPC_ADDR32NB 0x000A // 32-bit addr w/o image base
476 #define IMAGE_REL_PPC_SECREL 0x000B // va of containing section (as in an image sectionhdr)
477 #define IMAGE_REL_PPC_SECTION 0x000C // sectionheader number
478 #define IMAGE_REL_PPC_IFGLUE 0x000D // substitute TOC restore instruction iff symbol is glue code
479 #define IMAGE_REL_PPC_IMGLUE 0x000E // symbol is glue code; virtual address is TOC restore instruction
480
481 #define IMAGE_REL_PPC_TYPEMASK 0x00FF // mask to isolate above values in IMAGE_RELOCATION.Type
482
483 // Flag bits in IMAGE_RELOCATION.TYPE
484
485 #define IMAGE_REL_PPC_NEG 0x0100 // subtract reloc value rather than adding it
486 #define IMAGE_REL_PPC_BRTAKEN 0x0200 // fix branch prediction bit to predict branch taken
487 #define IMAGE_REL_PPC_BRNTAKEN 0x0400 // fix branch prediction bit to predict branch not taken
488 #define IMAGE_REL_PPC_TOCDEFN 0x0800 // toc slot defined in file (or, data in toc)
489
490 //
491 // Based relocation format.
492 //
493
494 typedef struct _IMAGE_BASE_RELOCATION {
495 UINT32 VirtualAddress;
496 UINT32 SizeOfBlock;
497 // UINT16 TypeOffset[1];
498 } IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION;
499
500 #define IMAGE_SIZEOF_BASE_RELOCATION 8
501
502 //
503 // Based relocation types.
504 //
505
506 #define IMAGE_REL_BASED_ABSOLUTE 0
507 #define IMAGE_REL_BASED_HIGH 1
508 #define IMAGE_REL_BASED_LOW 2
509 #define IMAGE_REL_BASED_HIGHLOW 3
510 #define IMAGE_REL_BASED_HIGHADJ 4
511 #define IMAGE_REL_BASED_MIPS_JMPADDR 5
512 #define IMAGE_REL_BASED_IA64_IMM64 9
513 #define IMAGE_REL_BASED_DIR64 10
514
515 //
516 // Line number format.
517 //
518
519 typedef struct _IMAGE_LINENUMBER {
520 union {
521 UINT32 SymbolTableIndex; // Symbol table index of function name if Linenumber is 0.
522 UINT32 VirtualAddress; // Virtual address of line number.
523 } Type;
524 UINT16 Linenumber; // Line number.
525 } IMAGE_LINENUMBER;
526
527 #define IMAGE_SIZEOF_LINENUMBER 6
528
529 //
530 // Archive format.
531 //
532
533 #define IMAGE_ARCHIVE_START_SIZE 8
534 #define IMAGE_ARCHIVE_START "!<arch>\n"
535 #define IMAGE_ARCHIVE_END "`\n"
536 #define IMAGE_ARCHIVE_PAD "\n"
537 #define IMAGE_ARCHIVE_LINKER_MEMBER "/ "
538 #define IMAGE_ARCHIVE_LONGNAMES_MEMBER "// "
539
540 typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
541 UINT8 Name[16]; // File member name - `/' terminated.
542 UINT8 Date[12]; // File member date - decimal.
543 UINT8 UserID[6]; // File member user id - decimal.
544 UINT8 GroupID[6]; // File member group id - decimal.
545 UINT8 Mode[8]; // File member mode - octal.
546 UINT8 Size[10]; // File member size - decimal.
547 UINT8 EndHeader[2]; // String to end header.
548 } IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;
549
550 #define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60
551
552 //
553 // DLL support.
554 //
555
556 //
557 // Export Format
558 //
559
560 typedef struct _IMAGE_EXPORT_DIRECTORY {
561 UINT32 Characteristics;
562 UINT32 TimeDateStamp;
563 UINT16 MajorVersion;
564 UINT16 MinorVersion;
565 UINT32 Name;
566 UINT32 Base;
567 UINT32 NumberOfFunctions;
568 UINT32 NumberOfNames;
569 UINT32 AddressOfFunctions;
570 UINT32 AddressOfNames;
571 UINT32 AddressOfNameOrdinals;
572 } IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;
573
574 //
575 // Import Format
576 //
577
578 typedef struct _IMAGE_IMPORT_BY_NAME {
579 UINT16 Hint;
580 UINT8 Name[1];
581 } IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME;
582
583 typedef struct _IMAGE_THUNK_DATA {
584 union {
585 UINT32 Function;
586 UINT32 Ordinal;
587 PIMAGE_IMPORT_BY_NAME AddressOfData;
588 } u1;
589 } IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA;
590
591 #define IMAGE_ORDINAL_FLAG 0x80000000
592 #define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
593 #define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
594
595 typedef struct _IMAGE_IMPORT_DESCRIPTOR {
596 UINT32 Characteristics;
597 UINT32 TimeDateStamp;
598 UINT32 ForwarderChain;
599 UINT32 Name;
600 PIMAGE_THUNK_DATA FirstThunk;
601 } IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR;
602
603 #endif
604