1 /* 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_DIR64 10 501 502 // 503 // Line number format. 504 // 505 506 typedef struct _IMAGE_LINENUMBER { 507 union { 508 UINT32 SymbolTableIndex; // Symbol table index of function name if Linenumber is 0. 509 UINT32 VirtualAddress; // Virtual address of line number. 510 } Type; 511 UINT16 Linenumber; // Line number. 512 } IMAGE_LINENUMBER; 513 514 #define IMAGE_SIZEOF_LINENUMBER 6 515 516 // 517 // Archive format. 518 // 519 520 #define IMAGE_ARCHIVE_START_SIZE 8 521 #define IMAGE_ARCHIVE_START "!<arch>\n" 522 #define IMAGE_ARCHIVE_END "`\n" 523 #define IMAGE_ARCHIVE_PAD "\n" 524 #define IMAGE_ARCHIVE_LINKER_MEMBER "/ " 525 #define IMAGE_ARCHIVE_LONGNAMES_MEMBER "// " 526 527 typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER { 528 UINT8 Name[16]; // File member name - `/' terminated. 529 UINT8 Date[12]; // File member date - decimal. 530 UINT8 UserID[6]; // File member user id - decimal. 531 UINT8 GroupID[6]; // File member group id - decimal. 532 UINT8 Mode[8]; // File member mode - octal. 533 UINT8 Size[10]; // File member size - decimal. 534 UINT8 EndHeader[2]; // String to end header. 535 } IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER; 536 537 #define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60 538 539 // 540 // DLL support. 541 // 542 543 // 544 // Export Format 545 // 546 547 typedef struct _IMAGE_EXPORT_DIRECTORY { 548 UINT32 Characteristics; 549 UINT32 TimeDateStamp; 550 UINT16 MajorVersion; 551 UINT16 MinorVersion; 552 UINT32 Name; 553 UINT32 Base; 554 UINT32 NumberOfFunctions; 555 UINT32 NumberOfNames; 556 UINT32 *AddressOfFunctions; 557 UINT32 *AddressOfNames; 558 UINT32 *AddressOfNameOrdinals; 559 } IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY; 560 561 // 562 // Import Format 563 // 564 565 typedef struct _IMAGE_IMPORT_BY_NAME { 566 UINT16 Hint; 567 UINT8 Name[1]; 568 } IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME; 569 570 typedef struct _IMAGE_THUNK_DATA { 571 union { 572 UINT32 Function; 573 UINT32 Ordinal; 574 PIMAGE_IMPORT_BY_NAME AddressOfData; 575 } u1; 576 } IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA; 577 578 #define IMAGE_ORDINAL_FLAG 0x80000000 579 #define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0) 580 #define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff) 581 582 typedef struct _IMAGE_IMPORT_DESCRIPTOR { 583 UINT32 Characteristics; 584 UINT32 TimeDateStamp; 585 UINT32 ForwarderChain; 586 UINT32 Name; 587 PIMAGE_THUNK_DATA FirstThunk; 588 } IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR; 589 590 #define IMAGE_DEBUG_TYPE_CODEVIEW 2 591 592 typedef struct { 593 UINT32 Characteristics; 594 UINT32 TimeDateStamp; 595 UINT16 MajorVersion; 596 UINT16 MinorVersion; 597 UINT32 Type; 598 UINT32 SizeOfData; 599 UINT32 RVA; 600 UINT32 FileOffset; 601 } IMAGE_DEBUG_DIRECTORY_ENTRY; 602 603 #define CODEVIEW_SIGNATURE_NB10 0x3031424E // "NB10" 604 605 typedef struct { 606 UINT32 Signature; // "NB10" 607 UINT32 Unknown; 608 UINT32 Unknown2; 609 UINT32 Unknown3; 610 // 611 // Filename of .PDB goes here 612 // 613 } EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY; 614 615 #define CODEVIEW_SIGNATURE_RSDS 0x53445352 // "RSDS" 616 617 typedef struct { 618 UINT32 Signature; // "RSDS" 619 UINT32 Unknown; 620 UINT32 Unknown2; 621 UINT32 Unknown3; 622 UINT32 Unknown4; 623 UINT32 Unknown5; 624 // 625 // Filename of .PDB goes here 626 // 627 } EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY; 628 629 #endif 630