1 /** @file 2 EFI image format for PE32, PE32+ and TE. Please note some data structures are 3 different for PE32 and PE32+. EFI_IMAGE_NT_HEADERS32 is for PE32 and 4 EFI_IMAGE_NT_HEADERS64 is for PE32+. 5 6 This file is coded to the Visual Studio, Microsoft Portable Executable and 7 Common Object File Format Specification, Revision 8.3 - February 6, 2013. 8 This file also includes some definitions in PI Specification, Revision 1.0. 9 10 Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> 11 Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> 12 This program and the accompanying materials 13 are licensed and made available under the terms and conditions of the BSD License 14 which accompanies this distribution. The full text of the license may be found at 15 http://opensource.org/licenses/bsd-license.php. 16 17 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 18 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 19 20 **/ 21 22 #ifndef __PE_IMAGE_H__ 23 #define __PE_IMAGE_H__ 24 25 // 26 // PE32+ Subsystem type for EFI images 27 // 28 #define EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION 10 29 #define EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 30 #define EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 31 #define EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 ///< defined PI Specification, 1.0 32 33 34 // 35 // PE32+ Machine type for EFI images 36 // 37 #define IMAGE_FILE_MACHINE_I386 0x014c 38 #define IMAGE_FILE_MACHINE_IA64 0x0200 39 #define IMAGE_FILE_MACHINE_EBC 0x0EBC 40 #define IMAGE_FILE_MACHINE_X64 0x8664 41 #define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED 0x01c2 42 #define IMAGE_FILE_MACHINE_ARM64 0xAA64 43 44 // 45 // EXE file formats 46 // 47 #define EFI_IMAGE_DOS_SIGNATURE SIGNATURE_16('M', 'Z') 48 #define EFI_IMAGE_OS2_SIGNATURE SIGNATURE_16('N', 'E') 49 #define EFI_IMAGE_OS2_SIGNATURE_LE SIGNATURE_16('L', 'E') 50 #define EFI_IMAGE_NT_SIGNATURE SIGNATURE_32('P', 'E', '\0', '\0') 51 52 /// 53 /// PE images can start with an optional DOS header, so if an image is run 54 /// under DOS it can print an error message. 55 /// 56 typedef struct { 57 UINT16 e_magic; ///< Magic number. 58 UINT16 e_cblp; ///< Bytes on last page of file. 59 UINT16 e_cp; ///< Pages in file. 60 UINT16 e_crlc; ///< Relocations. 61 UINT16 e_cparhdr; ///< Size of header in paragraphs. 62 UINT16 e_minalloc; ///< Minimum extra paragraphs needed. 63 UINT16 e_maxalloc; ///< Maximum extra paragraphs needed. 64 UINT16 e_ss; ///< Initial (relative) SS value. 65 UINT16 e_sp; ///< Initial SP value. 66 UINT16 e_csum; ///< Checksum. 67 UINT16 e_ip; ///< Initial IP value. 68 UINT16 e_cs; ///< Initial (relative) CS value. 69 UINT16 e_lfarlc; ///< File address of relocation table. 70 UINT16 e_ovno; ///< Overlay number. 71 UINT16 e_res[4]; ///< Reserved words. 72 UINT16 e_oemid; ///< OEM identifier (for e_oeminfo). 73 UINT16 e_oeminfo; ///< OEM information; e_oemid specific. 74 UINT16 e_res2[10]; ///< Reserved words. 75 UINT32 e_lfanew; ///< File address of new exe header. 76 } EFI_IMAGE_DOS_HEADER; 77 78 /// 79 /// COFF File Header (Object and Image). 80 /// 81 typedef struct { 82 UINT16 Machine; 83 UINT16 NumberOfSections; 84 UINT32 TimeDateStamp; 85 UINT32 PointerToSymbolTable; 86 UINT32 NumberOfSymbols; 87 UINT16 SizeOfOptionalHeader; 88 UINT16 Characteristics; 89 } EFI_IMAGE_FILE_HEADER; 90 91 /// 92 /// Size of EFI_IMAGE_FILE_HEADER. 93 /// 94 #define EFI_IMAGE_SIZEOF_FILE_HEADER 20 95 96 // 97 // Characteristics 98 // 99 #define EFI_IMAGE_FILE_RELOCS_STRIPPED BIT0 ///< 0x0001 Relocation info stripped from file. 100 #define EFI_IMAGE_FILE_EXECUTABLE_IMAGE BIT1 ///< 0x0002 File is executable (i.e. no unresolved externel references). 101 #define EFI_IMAGE_FILE_LINE_NUMS_STRIPPED BIT2 ///< 0x0004 Line nunbers stripped from file. 102 #define EFI_IMAGE_FILE_LOCAL_SYMS_STRIPPED BIT3 ///< 0x0008 Local symbols stripped from file. 103 #define EFI_IMAGE_FILE_BYTES_REVERSED_LO BIT7 ///< 0x0080 Bytes of machine word are reversed. 104 #define EFI_IMAGE_FILE_32BIT_MACHINE BIT8 ///< 0x0100 32 bit word machine. 105 #define EFI_IMAGE_FILE_DEBUG_STRIPPED BIT9 ///< 0x0200 Debugging info stripped from file in .DBG file. 106 #define EFI_IMAGE_FILE_SYSTEM BIT12 ///< 0x1000 System File. 107 #define EFI_IMAGE_FILE_DLL BIT13 ///< 0x2000 File is a DLL. 108 #define EFI_IMAGE_FILE_BYTES_REVERSED_HI BIT15 ///< 0x8000 Bytes of machine word are reversed. 109 110 /// 111 /// Header Data Directories. 112 /// 113 typedef struct { 114 UINT32 VirtualAddress; 115 UINT32 Size; 116 } EFI_IMAGE_DATA_DIRECTORY; 117 118 // 119 // Directory Entries 120 // 121 #define EFI_IMAGE_DIRECTORY_ENTRY_EXPORT 0 122 #define EFI_IMAGE_DIRECTORY_ENTRY_IMPORT 1 123 #define EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE 2 124 #define EFI_IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 125 #define EFI_IMAGE_DIRECTORY_ENTRY_SECURITY 4 126 #define EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC 5 127 #define EFI_IMAGE_DIRECTORY_ENTRY_DEBUG 6 128 #define EFI_IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 129 #define EFI_IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 130 #define EFI_IMAGE_DIRECTORY_ENTRY_TLS 9 131 #define EFI_IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 132 133 #define EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES 16 134 135 /// 136 /// @attention 137 /// EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC means PE32 and 138 /// EFI_IMAGE_OPTIONAL_HEADER32 must be used. The data structures only vary 139 /// after NT additional fields. 140 /// 141 #define EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b 142 143 /// 144 /// Optional Header Standard Fields for PE32. 145 /// 146 typedef struct { 147 /// 148 /// Standard fields. 149 /// 150 UINT16 Magic; 151 UINT8 MajorLinkerVersion; 152 UINT8 MinorLinkerVersion; 153 UINT32 SizeOfCode; 154 UINT32 SizeOfInitializedData; 155 UINT32 SizeOfUninitializedData; 156 UINT32 AddressOfEntryPoint; 157 UINT32 BaseOfCode; 158 UINT32 BaseOfData; ///< PE32 contains this additional field, which is absent in PE32+. 159 /// 160 /// Optional Header Windows-Specific Fields. 161 /// 162 UINT32 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 UINT32 SizeOfStackReserve; 178 UINT32 SizeOfStackCommit; 179 UINT32 SizeOfHeapReserve; 180 UINT32 SizeOfHeapCommit; 181 UINT32 LoaderFlags; 182 UINT32 NumberOfRvaAndSizes; 183 EFI_IMAGE_DATA_DIRECTORY DataDirectory[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES]; 184 } EFI_IMAGE_OPTIONAL_HEADER32; 185 186 /// 187 /// @attention 188 /// EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC means PE32+ and 189 /// EFI_IMAGE_OPTIONAL_HEADER64 must be used. The data structures only vary 190 /// after NT additional fields. 191 /// 192 #define EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b 193 194 /// 195 /// Optional Header Standard Fields for PE32+. 196 /// 197 typedef struct { 198 /// 199 /// Standard fields. 200 /// 201 UINT16 Magic; 202 UINT8 MajorLinkerVersion; 203 UINT8 MinorLinkerVersion; 204 UINT32 SizeOfCode; 205 UINT32 SizeOfInitializedData; 206 UINT32 SizeOfUninitializedData; 207 UINT32 AddressOfEntryPoint; 208 UINT32 BaseOfCode; 209 /// 210 /// Optional Header Windows-Specific Fields. 211 /// 212 UINT64 ImageBase; 213 UINT32 SectionAlignment; 214 UINT32 FileAlignment; 215 UINT16 MajorOperatingSystemVersion; 216 UINT16 MinorOperatingSystemVersion; 217 UINT16 MajorImageVersion; 218 UINT16 MinorImageVersion; 219 UINT16 MajorSubsystemVersion; 220 UINT16 MinorSubsystemVersion; 221 UINT32 Win32VersionValue; 222 UINT32 SizeOfImage; 223 UINT32 SizeOfHeaders; 224 UINT32 CheckSum; 225 UINT16 Subsystem; 226 UINT16 DllCharacteristics; 227 UINT64 SizeOfStackReserve; 228 UINT64 SizeOfStackCommit; 229 UINT64 SizeOfHeapReserve; 230 UINT64 SizeOfHeapCommit; 231 UINT32 LoaderFlags; 232 UINT32 NumberOfRvaAndSizes; 233 EFI_IMAGE_DATA_DIRECTORY DataDirectory[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES]; 234 } EFI_IMAGE_OPTIONAL_HEADER64; 235 236 237 /// 238 /// @attention 239 /// EFI_IMAGE_NT_HEADERS32 is for use ONLY by tools. 240 /// 241 typedef struct { 242 UINT32 Signature; 243 EFI_IMAGE_FILE_HEADER FileHeader; 244 EFI_IMAGE_OPTIONAL_HEADER32 OptionalHeader; 245 } EFI_IMAGE_NT_HEADERS32; 246 247 #define EFI_IMAGE_SIZEOF_NT_OPTIONAL32_HEADER sizeof (EFI_IMAGE_NT_HEADERS32) 248 249 /// 250 /// @attention 251 /// EFI_IMAGE_HEADERS64 is for use ONLY by tools. 252 /// 253 typedef struct { 254 UINT32 Signature; 255 EFI_IMAGE_FILE_HEADER FileHeader; 256 EFI_IMAGE_OPTIONAL_HEADER64 OptionalHeader; 257 } EFI_IMAGE_NT_HEADERS64; 258 259 #define EFI_IMAGE_SIZEOF_NT_OPTIONAL64_HEADER sizeof (EFI_IMAGE_NT_HEADERS64) 260 261 // 262 // Other Windows Subsystem Values 263 // 264 #define EFI_IMAGE_SUBSYSTEM_UNKNOWN 0 265 #define EFI_IMAGE_SUBSYSTEM_NATIVE 1 266 #define EFI_IMAGE_SUBSYSTEM_WINDOWS_GUI 2 267 #define EFI_IMAGE_SUBSYSTEM_WINDOWS_CUI 3 268 #define EFI_IMAGE_SUBSYSTEM_OS2_CUI 5 269 #define EFI_IMAGE_SUBSYSTEM_POSIX_CUI 7 270 271 /// 272 /// Length of ShortName. 273 /// 274 #define EFI_IMAGE_SIZEOF_SHORT_NAME 8 275 276 /// 277 /// Section Table. This table immediately follows the optional header. 278 /// 279 typedef struct { 280 UINT8 Name[EFI_IMAGE_SIZEOF_SHORT_NAME]; 281 union { 282 UINT32 PhysicalAddress; 283 UINT32 VirtualSize; 284 } Misc; 285 UINT32 VirtualAddress; 286 UINT32 SizeOfRawData; 287 UINT32 PointerToRawData; 288 UINT32 PointerToRelocations; 289 UINT32 PointerToLinenumbers; 290 UINT16 NumberOfRelocations; 291 UINT16 NumberOfLinenumbers; 292 UINT32 Characteristics; 293 } EFI_IMAGE_SECTION_HEADER; 294 295 /// 296 /// Size of EFI_IMAGE_SECTION_HEADER. 297 /// 298 #define EFI_IMAGE_SIZEOF_SECTION_HEADER 40 299 300 // 301 // Section Flags Values 302 // 303 #define EFI_IMAGE_SCN_TYPE_NO_PAD BIT3 ///< 0x00000008 ///< Reserved. 304 #define EFI_IMAGE_SCN_CNT_CODE BIT5 ///< 0x00000020 305 #define EFI_IMAGE_SCN_CNT_INITIALIZED_DATA BIT6 ///< 0x00000040 306 #define EFI_IMAGE_SCN_CNT_UNINITIALIZED_DATA BIT7 ///< 0x00000080 307 308 #define EFI_IMAGE_SCN_LNK_OTHER BIT8 ///< 0x00000100 ///< Reserved. 309 #define EFI_IMAGE_SCN_LNK_INFO BIT9 ///< 0x00000200 ///< Section contains comments or some other type of information. 310 #define EFI_IMAGE_SCN_LNK_REMOVE BIT11 ///< 0x00000800 ///< Section contents will not become part of image. 311 #define EFI_IMAGE_SCN_LNK_COMDAT BIT12 ///< 0x00001000 312 313 #define EFI_IMAGE_SCN_ALIGN_1BYTES BIT20 ///< 0x00100000 314 #define EFI_IMAGE_SCN_ALIGN_2BYTES BIT21 ///< 0x00200000 315 #define EFI_IMAGE_SCN_ALIGN_4BYTES (BIT20|BIT21) ///< 0x00300000 316 #define EFI_IMAGE_SCN_ALIGN_8BYTES BIT22 ///< 0x00400000 317 #define EFI_IMAGE_SCN_ALIGN_16BYTES (BIT20|BIT22) ///< 0x00500000 318 #define EFI_IMAGE_SCN_ALIGN_32BYTES (BIT21|BIT22) ///< 0x00600000 319 #define EFI_IMAGE_SCN_ALIGN_64BYTES (BIT20|BIT21|BIT22) ///< 0x00700000 320 321 #define EFI_IMAGE_SCN_MEM_DISCARDABLE BIT25 ///< 0x02000000 322 #define EFI_IMAGE_SCN_MEM_NOT_CACHED BIT26 ///< 0x04000000 323 #define EFI_IMAGE_SCN_MEM_NOT_PAGED BIT27 ///< 0x08000000 324 #define EFI_IMAGE_SCN_MEM_SHARED BIT28 ///< 0x10000000 325 #define EFI_IMAGE_SCN_MEM_EXECUTE BIT29 ///< 0x20000000 326 #define EFI_IMAGE_SCN_MEM_READ BIT30 ///< 0x40000000 327 #define EFI_IMAGE_SCN_MEM_WRITE BIT31 ///< 0x80000000 328 329 /// 330 /// Size of a Symbol Table Record. 331 /// 332 #define EFI_IMAGE_SIZEOF_SYMBOL 18 333 334 // 335 // Symbols have a section number of the section in which they are 336 // defined. Otherwise, section numbers have the following meanings: 337 // 338 #define EFI_IMAGE_SYM_UNDEFINED (UINT16) 0 ///< Symbol is undefined or is common. 339 #define EFI_IMAGE_SYM_ABSOLUTE (UINT16) -1 ///< Symbol is an absolute value. 340 #define EFI_IMAGE_SYM_DEBUG (UINT16) -2 ///< Symbol is a special debug item. 341 342 // 343 // Symbol Type (fundamental) values. 344 // 345 #define EFI_IMAGE_SYM_TYPE_NULL 0 ///< no type. 346 #define EFI_IMAGE_SYM_TYPE_VOID 1 ///< no valid type. 347 #define EFI_IMAGE_SYM_TYPE_CHAR 2 ///< type character. 348 #define EFI_IMAGE_SYM_TYPE_SHORT 3 ///< type short integer. 349 #define EFI_IMAGE_SYM_TYPE_INT 4 350 #define EFI_IMAGE_SYM_TYPE_LONG 5 351 #define EFI_IMAGE_SYM_TYPE_FLOAT 6 352 #define EFI_IMAGE_SYM_TYPE_DOUBLE 7 353 #define EFI_IMAGE_SYM_TYPE_STRUCT 8 354 #define EFI_IMAGE_SYM_TYPE_UNION 9 355 #define EFI_IMAGE_SYM_TYPE_ENUM 10 ///< enumeration. 356 #define EFI_IMAGE_SYM_TYPE_MOE 11 ///< member of enumeration. 357 #define EFI_IMAGE_SYM_TYPE_BYTE 12 358 #define EFI_IMAGE_SYM_TYPE_WORD 13 359 #define EFI_IMAGE_SYM_TYPE_UINT 14 360 #define EFI_IMAGE_SYM_TYPE_DWORD 15 361 362 // 363 // Symbol Type (derived) values. 364 // 365 #define EFI_IMAGE_SYM_DTYPE_NULL 0 ///< no derived type. 366 #define EFI_IMAGE_SYM_DTYPE_POINTER 1 367 #define EFI_IMAGE_SYM_DTYPE_FUNCTION 2 368 #define EFI_IMAGE_SYM_DTYPE_ARRAY 3 369 370 // 371 // Storage classes. 372 // 373 #define EFI_IMAGE_SYM_CLASS_END_OF_FUNCTION ((UINT8) -1) 374 #define EFI_IMAGE_SYM_CLASS_NULL 0 375 #define EFI_IMAGE_SYM_CLASS_AUTOMATIC 1 376 #define EFI_IMAGE_SYM_CLASS_EXTERNAL 2 377 #define EFI_IMAGE_SYM_CLASS_STATIC 3 378 #define EFI_IMAGE_SYM_CLASS_REGISTER 4 379 #define EFI_IMAGE_SYM_CLASS_EXTERNAL_DEF 5 380 #define EFI_IMAGE_SYM_CLASS_LABEL 6 381 #define EFI_IMAGE_SYM_CLASS_UNDEFINED_LABEL 7 382 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8 383 #define EFI_IMAGE_SYM_CLASS_ARGUMENT 9 384 #define EFI_IMAGE_SYM_CLASS_STRUCT_TAG 10 385 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_UNION 11 386 #define EFI_IMAGE_SYM_CLASS_UNION_TAG 12 387 #define EFI_IMAGE_SYM_CLASS_TYPE_DEFINITION 13 388 #define EFI_IMAGE_SYM_CLASS_UNDEFINED_STATIC 14 389 #define EFI_IMAGE_SYM_CLASS_ENUM_TAG 15 390 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16 391 #define EFI_IMAGE_SYM_CLASS_REGISTER_PARAM 17 392 #define EFI_IMAGE_SYM_CLASS_BIT_FIELD 18 393 #define EFI_IMAGE_SYM_CLASS_BLOCK 100 394 #define EFI_IMAGE_SYM_CLASS_FUNCTION 101 395 #define EFI_IMAGE_SYM_CLASS_END_OF_STRUCT 102 396 #define EFI_IMAGE_SYM_CLASS_FILE 103 397 #define EFI_IMAGE_SYM_CLASS_SECTION 104 398 #define EFI_IMAGE_SYM_CLASS_WEAK_EXTERNAL 105 399 400 // 401 // type packing constants 402 // 403 #define EFI_IMAGE_N_BTMASK 017 404 #define EFI_IMAGE_N_TMASK 060 405 #define EFI_IMAGE_N_TMASK1 0300 406 #define EFI_IMAGE_N_TMASK2 0360 407 #define EFI_IMAGE_N_BTSHFT 4 408 #define EFI_IMAGE_N_TSHIFT 2 409 410 // 411 // Communal selection types. 412 // 413 #define EFI_IMAGE_COMDAT_SELECT_NODUPLICATES 1 414 #define EFI_IMAGE_COMDAT_SELECT_ANY 2 415 #define EFI_IMAGE_COMDAT_SELECT_SAME_SIZE 3 416 #define EFI_IMAGE_COMDAT_SELECT_EXACT_MATCH 4 417 #define EFI_IMAGE_COMDAT_SELECT_ASSOCIATIVE 5 418 419 // 420 // the following values only be referred in PeCoff, not defined in PECOFF. 421 // 422 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 423 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 424 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 425 426 /// 427 /// Relocation format. 428 /// 429 typedef struct { 430 UINT32 VirtualAddress; 431 UINT32 SymbolTableIndex; 432 UINT16 Type; 433 } EFI_IMAGE_RELOCATION; 434 435 /// 436 /// Size of EFI_IMAGE_RELOCATION 437 /// 438 #define EFI_IMAGE_SIZEOF_RELOCATION 10 439 440 // 441 // I386 relocation types. 442 // 443 #define EFI_IMAGE_REL_I386_ABSOLUTE 0x0000 ///< Reference is absolute, no relocation is necessary. 444 #define EFI_IMAGE_REL_I386_DIR16 0x0001 ///< Direct 16-bit reference to the symbols virtual address. 445 #define EFI_IMAGE_REL_I386_REL16 0x0002 ///< PC-relative 16-bit reference to the symbols virtual address. 446 #define EFI_IMAGE_REL_I386_DIR32 0x0006 ///< Direct 32-bit reference to the symbols virtual address. 447 #define EFI_IMAGE_REL_I386_DIR32NB 0x0007 ///< Direct 32-bit reference to the symbols virtual address, base not included. 448 #define EFI_IMAGE_REL_I386_SEG12 0x0009 ///< Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address. 449 #define EFI_IMAGE_REL_I386_SECTION 0x000A 450 #define EFI_IMAGE_REL_I386_SECREL 0x000B 451 #define EFI_IMAGE_REL_I386_REL32 0x0014 ///< PC-relative 32-bit reference to the symbols virtual address. 452 453 // 454 // x64 processor relocation types. 455 // 456 #define IMAGE_REL_AMD64_ABSOLUTE 0x0000 457 #define IMAGE_REL_AMD64_ADDR64 0x0001 458 #define IMAGE_REL_AMD64_ADDR32 0x0002 459 #define IMAGE_REL_AMD64_ADDR32NB 0x0003 460 #define IMAGE_REL_AMD64_REL32 0x0004 461 #define IMAGE_REL_AMD64_REL32_1 0x0005 462 #define IMAGE_REL_AMD64_REL32_2 0x0006 463 #define IMAGE_REL_AMD64_REL32_3 0x0007 464 #define IMAGE_REL_AMD64_REL32_4 0x0008 465 #define IMAGE_REL_AMD64_REL32_5 0x0009 466 #define IMAGE_REL_AMD64_SECTION 0x000A 467 #define IMAGE_REL_AMD64_SECREL 0x000B 468 #define IMAGE_REL_AMD64_SECREL7 0x000C 469 #define IMAGE_REL_AMD64_TOKEN 0x000D 470 #define IMAGE_REL_AMD64_SREL32 0x000E 471 #define IMAGE_REL_AMD64_PAIR 0x000F 472 #define IMAGE_REL_AMD64_SSPAN32 0x0010 473 474 /// 475 /// Based relocation format. 476 /// 477 typedef struct { 478 UINT32 VirtualAddress; 479 UINT32 SizeOfBlock; 480 } EFI_IMAGE_BASE_RELOCATION; 481 482 /// 483 /// Size of EFI_IMAGE_BASE_RELOCATION. 484 /// 485 #define EFI_IMAGE_SIZEOF_BASE_RELOCATION 8 486 487 // 488 // Based relocation types. 489 // 490 #define EFI_IMAGE_REL_BASED_ABSOLUTE 0 491 #define EFI_IMAGE_REL_BASED_HIGH 1 492 #define EFI_IMAGE_REL_BASED_LOW 2 493 #define EFI_IMAGE_REL_BASED_HIGHLOW 3 494 #define EFI_IMAGE_REL_BASED_HIGHADJ 4 495 #define EFI_IMAGE_REL_BASED_MIPS_JMPADDR 5 496 #define EFI_IMAGE_REL_BASED_ARM_MOV32A 5 497 #define EFI_IMAGE_REL_BASED_ARM_MOV32T 7 498 #define EFI_IMAGE_REL_BASED_IA64_IMM64 9 499 #define EFI_IMAGE_REL_BASED_MIPS_JMPADDR16 9 500 #define EFI_IMAGE_REL_BASED_DIR64 10 501 502 /// 503 /// Line number format. 504 /// 505 typedef struct { 506 union { 507 UINT32 SymbolTableIndex; ///< Symbol table index of function name if Linenumber is 0. 508 UINT32 VirtualAddress; ///< Virtual address of line number. 509 } Type; 510 UINT16 Linenumber; ///< Line number. 511 } EFI_IMAGE_LINENUMBER; 512 513 /// 514 /// Size of EFI_IMAGE_LINENUMBER. 515 /// 516 #define EFI_IMAGE_SIZEOF_LINENUMBER 6 517 518 // 519 // Archive format. 520 // 521 #define EFI_IMAGE_ARCHIVE_START_SIZE 8 522 #define EFI_IMAGE_ARCHIVE_START "!<arch>\n" 523 #define EFI_IMAGE_ARCHIVE_END "`\n" 524 #define EFI_IMAGE_ARCHIVE_PAD "\n" 525 #define EFI_IMAGE_ARCHIVE_LINKER_MEMBER "/ " 526 #define EFI_IMAGE_ARCHIVE_LONGNAMES_MEMBER "// " 527 528 /// 529 /// Archive Member Headers 530 /// 531 typedef struct { 532 UINT8 Name[16]; ///< File member name - `/' terminated. 533 UINT8 Date[12]; ///< File member date - decimal. 534 UINT8 UserID[6]; ///< File member user id - decimal. 535 UINT8 GroupID[6]; ///< File member group id - decimal. 536 UINT8 Mode[8]; ///< File member mode - octal. 537 UINT8 Size[10]; ///< File member size - decimal. 538 UINT8 EndHeader[2]; ///< String to end header. (0x60 0x0A). 539 } EFI_IMAGE_ARCHIVE_MEMBER_HEADER; 540 541 /// 542 /// Size of EFI_IMAGE_ARCHIVE_MEMBER_HEADER. 543 /// 544 #define EFI_IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60 545 546 547 // 548 // DLL Support 549 // 550 551 /// 552 /// Export Directory Table. 553 /// 554 typedef struct { 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 } EFI_IMAGE_EXPORT_DIRECTORY; 567 568 /// 569 /// Hint/Name Table. 570 /// 571 typedef struct { 572 UINT16 Hint; 573 UINT8 Name[1]; 574 } EFI_IMAGE_IMPORT_BY_NAME; 575 576 /// 577 /// Import Address Table RVA (Thunk Table). 578 /// 579 typedef struct { 580 union { 581 UINT32 Function; 582 UINT32 Ordinal; 583 EFI_IMAGE_IMPORT_BY_NAME *AddressOfData; 584 } u1; 585 } EFI_IMAGE_THUNK_DATA; 586 587 #define EFI_IMAGE_ORDINAL_FLAG BIT31 ///< Flag for PE32. 588 #define EFI_IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & EFI_IMAGE_ORDINAL_FLAG) != 0) 589 #define EFI_IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff) 590 591 /// 592 /// Import Directory Table 593 /// 594 typedef struct { 595 UINT32 Characteristics; 596 UINT32 TimeDateStamp; 597 UINT32 ForwarderChain; 598 UINT32 Name; 599 EFI_IMAGE_THUNK_DATA *FirstThunk; 600 } EFI_IMAGE_IMPORT_DESCRIPTOR; 601 602 603 /// 604 /// Debug Directory Format. 605 /// 606 typedef struct { 607 UINT32 Characteristics; 608 UINT32 TimeDateStamp; 609 UINT16 MajorVersion; 610 UINT16 MinorVersion; 611 UINT32 Type; 612 UINT32 SizeOfData; 613 UINT32 RVA; ///< The address of the debug data when loaded, relative to the image base. 614 UINT32 FileOffset; ///< The file pointer to the debug data. 615 } EFI_IMAGE_DEBUG_DIRECTORY_ENTRY; 616 617 #define EFI_IMAGE_DEBUG_TYPE_CODEVIEW 2 ///< The Visual C++ debug information. 618 619 /// 620 /// Debug Data Structure defined in Microsoft C++. 621 /// 622 #define CODEVIEW_SIGNATURE_NB10 SIGNATURE_32('N', 'B', '1', '0') 623 typedef struct { 624 UINT32 Signature; ///< "NB10" 625 UINT32 Unknown; 626 UINT32 Unknown2; 627 UINT32 Unknown3; 628 // 629 // Filename of .PDB goes here 630 // 631 } EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY; 632 633 /// 634 /// Debug Data Structure defined in Microsoft C++. 635 /// 636 #define CODEVIEW_SIGNATURE_RSDS SIGNATURE_32('R', 'S', 'D', 'S') 637 typedef struct { 638 UINT32 Signature; ///< "RSDS". 639 UINT32 Unknown; 640 UINT32 Unknown2; 641 UINT32 Unknown3; 642 UINT32 Unknown4; 643 UINT32 Unknown5; 644 // 645 // Filename of .PDB goes here 646 // 647 } EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY; 648 649 650 /// 651 /// Debug Data Structure defined by Apple Mach-O to Coff utility. 652 /// 653 #define CODEVIEW_SIGNATURE_MTOC SIGNATURE_32('M', 'T', 'O', 'C') 654 typedef struct { 655 UINT32 Signature; ///< "MTOC". 656 GUID MachOUuid; 657 // 658 // Filename of .DLL (Mach-O with debug info) goes here 659 // 660 } EFI_IMAGE_DEBUG_CODEVIEW_MTOC_ENTRY; 661 662 /// 663 /// Resource format. 664 /// 665 typedef struct { 666 UINT32 Characteristics; 667 UINT32 TimeDateStamp; 668 UINT16 MajorVersion; 669 UINT16 MinorVersion; 670 UINT16 NumberOfNamedEntries; 671 UINT16 NumberOfIdEntries; 672 // 673 // Array of EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY entries goes here. 674 // 675 } EFI_IMAGE_RESOURCE_DIRECTORY; 676 677 /// 678 /// Resource directory entry format. 679 /// 680 typedef struct { 681 union { 682 struct { 683 UINT32 NameOffset:31; 684 UINT32 NameIsString:1; 685 } s; 686 UINT32 Id; 687 } u1; 688 union { 689 UINT32 OffsetToData; 690 struct { 691 UINT32 OffsetToDirectory:31; 692 UINT32 DataIsDirectory:1; 693 } s; 694 } u2; 695 } EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY; 696 697 /// 698 /// Resource directory entry for string. 699 /// 700 typedef struct { 701 UINT16 Length; 702 CHAR16 String[1]; 703 } EFI_IMAGE_RESOURCE_DIRECTORY_STRING; 704 705 /// 706 /// Resource directory entry for data array. 707 /// 708 typedef struct { 709 UINT32 OffsetToData; 710 UINT32 Size; 711 UINT32 CodePage; 712 UINT32 Reserved; 713 } EFI_IMAGE_RESOURCE_DATA_ENTRY; 714 715 /// 716 /// Header format for TE images, defined in the PI Specification, 1.0. 717 /// 718 typedef struct { 719 UINT16 Signature; ///< The signature for TE format = "VZ". 720 UINT16 Machine; ///< From the original file header. 721 UINT8 NumberOfSections; ///< From the original file header. 722 UINT8 Subsystem; ///< From original optional header. 723 UINT16 StrippedSize; ///< Number of bytes we removed from the header. 724 UINT32 AddressOfEntryPoint; ///< Offset to entry point -- from original optional header. 725 UINT32 BaseOfCode; ///< From original image -- required for ITP debug. 726 UINT64 ImageBase; ///< From original file header. 727 EFI_IMAGE_DATA_DIRECTORY DataDirectory[2]; ///< Only base relocation and debug directory. 728 } EFI_TE_IMAGE_HEADER; 729 730 731 #define EFI_TE_IMAGE_HEADER_SIGNATURE SIGNATURE_16('V', 'Z') 732 733 // 734 // Data directory indexes in our TE image header 735 // 736 #define EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC 0 737 #define EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG 1 738 739 740 /// 741 /// Union of PE32, PE32+, and TE headers. 742 /// 743 typedef union { 744 EFI_IMAGE_NT_HEADERS32 Pe32; 745 EFI_IMAGE_NT_HEADERS64 Pe32Plus; 746 EFI_TE_IMAGE_HEADER Te; 747 } EFI_IMAGE_OPTIONAL_HEADER_UNION; 748 749 typedef union { 750 EFI_IMAGE_NT_HEADERS32 *Pe32; 751 EFI_IMAGE_NT_HEADERS64 *Pe32Plus; 752 EFI_TE_IMAGE_HEADER *Te; 753 EFI_IMAGE_OPTIONAL_HEADER_UNION *Union; 754 } EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION; 755 756 #endif 757
