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 8.0 - May 16, 2006. 8 This file also includes some definitions in PI Specification, Revision 1.0. 9 10 Copyright (c) 2006 - 2008, Intel Corporation 11 All rights reserved. This program and the accompanying materials 12 are licensed and made available under the terms and conditions of the BSD License 13 which accompanies this distribution. The full text of the license may be found at 14 http://opensource.org/licenses/bsd-license.php 15 16 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 17 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 18 19 **/ 20 21 #ifndef __PE_IMAGE_H__ 22 #define __PE_IMAGE_H__ 23 24 /// 25 /// PE32+ Subsystem type for EFI images 26 /// 27 #define EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION 10 28 #define EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 29 #define EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 30 #define EFI_IMAGE_SUBSYSTEM_EFI_EFI_ROM 13 31 32 #define EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 ///< defined PI Specification, 1.0 33 34 35 /// 36 /// PE32+ Machine type for EFI images 37 /// 38 #define IMAGE_FILE_MACHINE_I386 0x014c 39 #define IMAGE_FILE_MACHINE_IA64 0x0200 40 #define IMAGE_FILE_MACHINE_EBC 0x0EBC 41 #define IMAGE_FILE_MACHINE_X64 0x8664 42 // 43 // Support old names for backward compatible 44 // 45 #define EFI_IMAGE_MACHINE_IA32 IMAGE_FILE_MACHINE_I386 46 #define EFI_IMAGE_MACHINE_IA64 IMAGE_FILE_MACHINE_IA64 47 #define EFI_IMAGE_MACHINE_IPF IMAGE_FILE_MACHINE_IA64 48 #define EFI_IMAGE_MACHINE_EBC IMAGE_FILE_MACHINE_EBC 49 #define EFI_IMAGE_MACHINE_X64 IMAGE_FILE_MACHINE_X64 50 51 /// 52 /// EXE file formats 53 /// 54 #define EFI_IMAGE_DOS_SIGNATURE SIGNATURE_16('M', 'Z') 55 #define EFI_IMAGE_OS2_SIGNATURE SIGNATURE_16('N', 'E') 56 #define EFI_IMAGE_OS2_SIGNATURE_LE SIGNATURE_16('L', 'E') 57 #define EFI_IMAGE_NT_SIGNATURE SIGNATURE_32('P', 'E', '\0', '\0') 58 59 /// 60 /// PE images can start with an optional DOS header, so if an image is run 61 /// under DOS it can print an error message. 62 /// 63 typedef struct { 64 UINT16 e_magic; ///< Magic number 65 UINT16 e_cblp; ///< Bytes on last page of file 66 UINT16 e_cp; ///< Pages in file 67 UINT16 e_crlc; ///< Relocations 68 UINT16 e_cparhdr; ///< Size of header in paragraphs 69 UINT16 e_minalloc; ///< Minimum extra paragraphs needed 70 UINT16 e_maxalloc; ///< Maximum extra paragraphs needed 71 UINT16 e_ss; ///< Initial (relative) SS value 72 UINT16 e_sp; ///< Initial SP value 73 UINT16 e_csum; ///< Checksum 74 UINT16 e_ip; ///< Initial IP value 75 UINT16 e_cs; ///< Initial (relative) CS value 76 UINT16 e_lfarlc; ///< File address of relocation table 77 UINT16 e_ovno; ///< Overlay number 78 UINT16 e_res[4]; ///< Reserved words 79 UINT16 e_oemid; ///< OEM identifier (for e_oeminfo) 80 UINT16 e_oeminfo; ///< OEM information; e_oemid specific 81 UINT16 e_res2[10]; ///< Reserved words 82 UINT32 e_lfanew; ///< File address of new exe header 83 } EFI_IMAGE_DOS_HEADER; 84 85 /// 86 /// COFF File Header (Object and Image) 87 /// 88 typedef struct { 89 UINT16 Machine; 90 UINT16 NumberOfSections; 91 UINT32 TimeDateStamp; 92 UINT32 PointerToSymbolTable; 93 UINT32 NumberOfSymbols; 94 UINT16 SizeOfOptionalHeader; 95 UINT16 Characteristics; 96 } EFI_IMAGE_FILE_HEADER; 97 98 /// 99 /// Size of EFI_IMAGE_FILE_HEADER 100 /// 101 #define EFI_IMAGE_SIZEOF_FILE_HEADER 20 102 103 /// 104 /// Characteristics 105 /// 106 #define EFI_IMAGE_FILE_RELOCS_STRIPPED BIT0 ///< 0x0001 Relocation info stripped from file. 107 #define EFI_IMAGE_FILE_EXECUTABLE_IMAGE BIT1 ///< 0x0002 File is executable (i.e. no unresolved externel references). 108 #define EFI_IMAGE_FILE_LINE_NUMS_STRIPPED BIT2 ///< 0x0004 Line nunbers stripped from file. 109 #define EFI_IMAGE_FILE_LOCAL_SYMS_STRIPPED BIT3 ///< 0x0008 Local symbols stripped from file. 110 #define EFI_IMAGE_FILE_BYTES_REVERSED_LO BIT7 ///< 0x0080 Bytes of machine word are reversed. 111 #define EFI_IMAGE_FILE_32BIT_MACHINE BIT8 ///< 0x0100 32 bit word machine. 112 #define EFI_IMAGE_FILE_DEBUG_STRIPPED BIT9 ///< 0x0200 Debugging info stripped from file in .DBG file 113 #define EFI_IMAGE_FILE_SYSTEM BIT12 ///< 0x1000 System File. 114 #define EFI_IMAGE_FILE_DLL BIT13 ///< 0x2000 File is a DLL. 115 #define EFI_IMAGE_FILE_BYTES_REVERSED_HI BIT15 ///< 0x8000 Bytes of machine word are reversed. 116 117 /// 118 /// Other Machine Types 119 /// 120 #define EFI_IMAGE_FILE_MACHINE_UNKNOWN 0 ///< Any machine type 121 #define EFI_IMAGE_FILE_MACHINE_I386 0x14c ///< Intel 386. 122 #define EFI_IMAGE_FILE_MACHINE_R3000 0x162 ///< MIPS* little-endian, 0540 big-endian 123 #define EFI_IMAGE_FILE_MACHINE_R4000 0x166 ///< MIPS* little-endian 124 #define EFI_IMAGE_FILE_MACHINE_POWERPC 0x1F0 ///< IBM* PowerPC Little-Endian 125 // 126 // * Other names and brands may be claimed as the property of others. 127 // 128 129 /// 130 /// Header Data Directories 131 /// 132 typedef struct { 133 UINT32 VirtualAddress; 134 UINT32 Size; 135 } EFI_IMAGE_DATA_DIRECTORY; 136 137 #define EFI_IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107 138 139 /// 140 /// Directory Entries 141 /// 142 #define EFI_IMAGE_DIRECTORY_ENTRY_EXPORT 0 143 #define EFI_IMAGE_DIRECTORY_ENTRY_IMPORT 1 144 #define EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE 2 145 #define EFI_IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 146 #define EFI_IMAGE_DIRECTORY_ENTRY_SECURITY 4 147 #define EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC 5 148 #define EFI_IMAGE_DIRECTORY_ENTRY_DEBUG 6 149 #define EFI_IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 150 #define EFI_IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 151 #define EFI_IMAGE_DIRECTORY_ENTRY_TLS 9 152 #define EFI_IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 153 154 #define EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES 16 155 156 /// 157 /// @attention 158 /// EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC means PE32 and 159 /// EFI_IMAGE_OPTIONAL_HEADER32 must be used. The data structures only vary 160 /// after NT additional fields. 161 /// 162 #define EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b 163 164 typedef struct { 165 /// 166 /// Standard fields. 167 /// 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; ///< PE32 contains this additional field, which is absent in PE32+ 177 /// 178 /// NT additional fields. 179 /// 180 UINT32 ImageBase; 181 UINT32 SectionAlignment; 182 UINT32 FileAlignment; 183 UINT16 MajorOperatingSystemVersion; 184 UINT16 MinorOperatingSystemVersion; 185 UINT16 MajorImageVersion; 186 UINT16 MinorImageVersion; 187 UINT16 MajorSubsystemVersion; 188 UINT16 MinorSubsystemVersion; 189 UINT32 Win32VersionValue; 190 UINT32 SizeOfImage; 191 UINT32 SizeOfHeaders; 192 UINT32 CheckSum; 193 UINT16 Subsystem; 194 UINT16 DllCharacteristics; 195 UINT32 SizeOfStackReserve; 196 UINT32 SizeOfStackCommit; 197 UINT32 SizeOfHeapReserve; 198 UINT32 SizeOfHeapCommit; 199 UINT32 LoaderFlags; 200 UINT32 NumberOfRvaAndSizes; 201 EFI_IMAGE_DATA_DIRECTORY DataDirectory[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES]; 202 } EFI_IMAGE_OPTIONAL_HEADER32; 203 204 /// 205 /// @attention 206 /// EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC means PE32+ and 207 /// EFI_IMAGE_OPTIONAL_HEADER64 must be used. The data structures only vary 208 /// after NT additional fields. 209 /// 210 #define EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b 211 212 typedef struct { 213 // 214 // Standard fields. 215 // 216 UINT16 Magic; 217 UINT8 MajorLinkerVersion; 218 UINT8 MinorLinkerVersion; 219 UINT32 SizeOfCode; 220 UINT32 SizeOfInitializedData; 221 UINT32 SizeOfUninitializedData; 222 UINT32 AddressOfEntryPoint; 223 UINT32 BaseOfCode; 224 // 225 // NT additional fields. 226 // 227 UINT64 ImageBase; 228 UINT32 SectionAlignment; 229 UINT32 FileAlignment; 230 UINT16 MajorOperatingSystemVersion; 231 UINT16 MinorOperatingSystemVersion; 232 UINT16 MajorImageVersion; 233 UINT16 MinorImageVersion; 234 UINT16 MajorSubsystemVersion; 235 UINT16 MinorSubsystemVersion; 236 UINT32 Win32VersionValue; 237 UINT32 SizeOfImage; 238 UINT32 SizeOfHeaders; 239 UINT32 CheckSum; 240 UINT16 Subsystem; 241 UINT16 DllCharacteristics; 242 UINT64 SizeOfStackReserve; 243 UINT64 SizeOfStackCommit; 244 UINT64 SizeOfHeapReserve; 245 UINT64 SizeOfHeapCommit; 246 UINT32 LoaderFlags; 247 UINT32 NumberOfRvaAndSizes; 248 EFI_IMAGE_DATA_DIRECTORY DataDirectory[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES]; 249 } EFI_IMAGE_OPTIONAL_HEADER64; 250 251 252 /// 253 /// @attention 254 /// EFI_IMAGE_NT_HEADERS32 and EFI_IMAGE_HEADERS64 are for use ONLY 255 /// by tools. All proper EFI code MUST use EFI_IMAGE_NT_HEADERS ONLY!!! 256 /// 257 typedef struct { 258 UINT32 Signature; 259 EFI_IMAGE_FILE_HEADER FileHeader; 260 EFI_IMAGE_OPTIONAL_HEADER32 OptionalHeader; 261 } EFI_IMAGE_NT_HEADERS32; 262 263 #define EFI_IMAGE_SIZEOF_NT_OPTIONAL32_HEADER sizeof (EFI_IMAGE_NT_HEADERS32) 264 265 typedef struct { 266 UINT32 Signature; 267 EFI_IMAGE_FILE_HEADER FileHeader; 268 EFI_IMAGE_OPTIONAL_HEADER64 OptionalHeader; 269 } EFI_IMAGE_NT_HEADERS64; 270 271 #define EFI_IMAGE_SIZEOF_NT_OPTIONAL64_HEADER sizeof (EFI_IMAGE_NT_HEADERS64) 272 273 274 /// 275 /// Processor specific definition of EFI_IMAGE_OPTIONAL_HEADER so the 276 /// type name EFI_IMAGE_OPTIONAL_HEADER is appropriate to the build. Same for 277 /// EFI_IMAGE_NT_HEADERS. These definitions MUST be used by ALL EFI code. 278 /// 279 #if defined (MDE_CPU_IA32) 280 281 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 282 (((Machine) == EFI_IMAGE_MACHINE_IA32) || ((Machine) == EFI_IMAGE_MACHINE_EBC)) 283 284 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_X64) 285 286 typedef EFI_IMAGE_NT_HEADERS32 EFI_IMAGE_NT_HEADERS; 287 288 #elif defined (MDE_CPU_IPF) 289 290 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 291 (((Machine) == EFI_IMAGE_MACHINE_IPF) || ((Machine) == EFI_IMAGE_MACHINE_EBC)) 292 293 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 294 295 typedef EFI_IMAGE_NT_HEADERS64 EFI_IMAGE_NT_HEADERS; 296 297 #elif defined (MDE_CPU_X64) 298 299 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 300 (((Machine) == EFI_IMAGE_MACHINE_X64) || ((Machine) == EFI_IMAGE_MACHINE_EBC)) 301 302 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_IA32) 303 304 typedef EFI_IMAGE_NT_HEADERS64 EFI_IMAGE_NT_HEADERS; 305 306 #elif defined (MDE_CPU_EBC) 307 308 /// 309 /// This is just to make sure you can cross compile with the EBC compiiler. 310 /// It does not make sense to have a PE loader coded in EBC. You need to 311 /// understand the basic 312 /// 313 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_EBC) 314 315 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 316 317 typedef EFI_IMAGE_NT_HEADERS64 EFI_IMAGE_NT_HEADERS; 318 319 #else 320 #error Unknown Processor Type 321 #endif 322 323 324 #define EFI_IMAGE_FIRST_SECTION(ntheader) \ 325 ( \ 326 (EFI_IMAGE_SECTION_HEADER *) \ 327 ( \ 328 (UINT32) ntheader + \ 329 FIELD_OFFSET (EFI_IMAGE_NT_HEADERS, OptionalHeader) + \ 330 ((EFI_IMAGE_NT_HEADERS *) (ntheader))->FileHeader.SizeOfOptionalHeader \ 331 ) \ 332 ) 333 334 /// 335 /// Other Windows Subsystem Values 336 /// 337 #define EFI_IMAGE_SUBSYSTEM_UNKNOWN 0 338 #define EFI_IMAGE_SUBSYSTEM_NATIVE 1 339 #define EFI_IMAGE_SUBSYSTEM_WINDOWS_GUI 2 340 #define EFI_IMAGE_SUBSYSTEM_WINDOWS_CUI 3 341 #define EFI_IMAGE_SUBSYSTEM_OS2_CUI 5 342 #define EFI_IMAGE_SUBSYSTEM_POSIX_CUI 7 343 344 /// 345 /// Section header format. 346 /// 347 #define EFI_IMAGE_SIZEOF_SHORT_NAME 8 348 349 typedef struct { 350 UINT8 Name[EFI_IMAGE_SIZEOF_SHORT_NAME]; 351 union { 352 UINT32 PhysicalAddress; 353 UINT32 VirtualSize; 354 } Misc; 355 UINT32 VirtualAddress; 356 UINT32 SizeOfRawData; 357 UINT32 PointerToRawData; 358 UINT32 PointerToRelocations; 359 UINT32 PointerToLinenumbers; 360 UINT16 NumberOfRelocations; 361 UINT16 NumberOfLinenumbers; 362 UINT32 Characteristics; 363 } EFI_IMAGE_SECTION_HEADER; 364 365 /// 366 /// Size of EFI_IMAGE_SECTION_HEADER 367 /// 368 #define EFI_IMAGE_SIZEOF_SECTION_HEADER 40 369 370 /// 371 /// Section Flags Values 372 /// 373 #define EFI_IMAGE_SCN_TYPE_NO_PAD BIT3 ///< 0x00000008 ///< Reserved. 374 #define EFI_IMAGE_SCN_CNT_CODE BIT5 ///< 0x00000020 375 #define EFI_IMAGE_SCN_CNT_INITIALIZED_DATA BIT6 ///< 0x00000040 376 #define EFI_IMAGE_SCN_CNT_UNINITIALIZED_DATA BIT7 ///< 0x00000080 377 378 #define EFI_IMAGE_SCN_LNK_OTHER BIT8 ///< 0x00000100 ///< Reserved. 379 #define EFI_IMAGE_SCN_LNK_INFO BIT9 ///< 0x00000200 ///< Section contains comments or some other type of information. 380 #define EFI_IMAGE_SCN_LNK_REMOVE BIT10 ///< 0x00000800 ///< Section contents will not become part of image. 381 #define EFI_IMAGE_SCN_LNK_COMDAT BIT12 ///< 0x00001000 382 383 #define EFI_IMAGE_SCN_ALIGN_1BYTES BIT20 ///< 0x00100000 384 #define EFI_IMAGE_SCN_ALIGN_2BYTES BIT21 ///< 0x00200000 385 #define EFI_IMAGE_SCN_ALIGN_4BYTES (BIT20|BIT21) ///< 0x00300000 386 #define EFI_IMAGE_SCN_ALIGN_8BYTES BIT22 ///< 0x00400000 387 #define EFI_IMAGE_SCN_ALIGN_16BYTES (BIT20|BIT22) ///< 0x00500000 388 #define EFI_IMAGE_SCN_ALIGN_32BYTES (BIT21|BIT22) ///< 0x00600000 389 #define EFI_IMAGE_SCN_ALIGN_64BYTES (BIT20|BIT21|BIT22) ///< 0x00700000 390 391 #define EFI_IMAGE_SCN_MEM_DISCARDABLE BIT25 ///< 0x02000000 392 #define EFI_IMAGE_SCN_MEM_NOT_CACHED BIT26 ///< 0x04000000 393 #define EFI_IMAGE_SCN_MEM_NOT_PAGED BIT27 ///< 0x08000000 394 #define EFI_IMAGE_SCN_MEM_SHARED BIT28 ///< 0x10000000 395 #define EFI_IMAGE_SCN_MEM_EXECUTE BIT29 ///< 0x20000000 396 #define EFI_IMAGE_SCN_MEM_READ BIT30 ///< 0x40000000 397 #define EFI_IMAGE_SCN_MEM_WRITE BIT31 ///< 0x80000000 398 399 /// 400 /// Size of a Symbol Table Record 401 /// 402 #define EFI_IMAGE_SIZEOF_SYMBOL 18 403 404 /// 405 /// Symbols have a section number of the section in which they are 406 /// defined. Otherwise, section numbers have the following meanings: 407 /// 408 #define EFI_IMAGE_SYM_UNDEFINED (UINT16) 0 ///< Symbol is undefined or is common. 409 #define EFI_IMAGE_SYM_ABSOLUTE (UINT16) -1 ///< Symbol is an absolute value. 410 #define EFI_IMAGE_SYM_DEBUG (UINT16) -2 ///< Symbol is a special debug item. 411 412 /// 413 /// Symbol Type (fundamental) values. 414 /// 415 #define EFI_IMAGE_SYM_TYPE_NULL 0 ///< no type. 416 #define EFI_IMAGE_SYM_TYPE_VOID 1 ///< no valid type. 417 #define EFI_IMAGE_SYM_TYPE_CHAR 2 ///< type character. 418 #define EFI_IMAGE_SYM_TYPE_SHORT 3 ///< type short integer. 419 #define EFI_IMAGE_SYM_TYPE_INT 4 420 #define EFI_IMAGE_SYM_TYPE_LONG 5 421 #define EFI_IMAGE_SYM_TYPE_FLOAT 6 422 #define EFI_IMAGE_SYM_TYPE_DOUBLE 7 423 #define EFI_IMAGE_SYM_TYPE_STRUCT 8 424 #define EFI_IMAGE_SYM_TYPE_UNION 9 425 #define EFI_IMAGE_SYM_TYPE_ENUM 10 ///< enumeration. 426 #define EFI_IMAGE_SYM_TYPE_MOE 11 ///< member of enumeration. 427 #define EFI_IMAGE_SYM_TYPE_BYTE 12 428 #define EFI_IMAGE_SYM_TYPE_WORD 13 429 #define EFI_IMAGE_SYM_TYPE_UINT 14 430 #define EFI_IMAGE_SYM_TYPE_DWORD 15 431 432 /// 433 /// Symbol Type (derived) values. 434 /// 435 #define EFI_IMAGE_SYM_DTYPE_NULL 0 ///< no derived type. 436 #define EFI_IMAGE_SYM_DTYPE_POINTER 1 437 #define EFI_IMAGE_SYM_DTYPE_FUNCTION 2 438 #define EFI_IMAGE_SYM_DTYPE_ARRAY 3 439 440 /// 441 /// Storage classes. 442 /// 443 #define EFI_IMAGE_SYM_CLASS_END_OF_FUNCTION ((UINT8) -1) 444 #define EFI_IMAGE_SYM_CLASS_NULL 0 445 #define EFI_IMAGE_SYM_CLASS_AUTOMATIC 1 446 #define EFI_IMAGE_SYM_CLASS_EXTERNAL 2 447 #define EFI_IMAGE_SYM_CLASS_STATIC 3 448 #define EFI_IMAGE_SYM_CLASS_REGISTER 4 449 #define EFI_IMAGE_SYM_CLASS_EXTERNAL_DEF 5 450 #define EFI_IMAGE_SYM_CLASS_LABEL 6 451 #define EFI_IMAGE_SYM_CLASS_UNDEFINED_LABEL 7 452 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8 453 #define EFI_IMAGE_SYM_CLASS_ARGUMENT 9 454 #define EFI_IMAGE_SYM_CLASS_STRUCT_TAG 10 455 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_UNION 11 456 #define EFI_IMAGE_SYM_CLASS_UNION_TAG 12 457 #define EFI_IMAGE_SYM_CLASS_TYPE_DEFINITION 13 458 #define EFI_IMAGE_SYM_CLASS_UNDEFINED_STATIC 14 459 #define EFI_IMAGE_SYM_CLASS_ENUM_TAG 15 460 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16 461 #define EFI_IMAGE_SYM_CLASS_REGISTER_PARAM 17 462 #define EFI_IMAGE_SYM_CLASS_BIT_FIELD 18 463 #define EFI_IMAGE_SYM_CLASS_BLOCK 100 464 #define EFI_IMAGE_SYM_CLASS_FUNCTION 101 465 #define EFI_IMAGE_SYM_CLASS_END_OF_STRUCT 102 466 #define EFI_IMAGE_SYM_CLASS_FILE 103 467 #define EFI_IMAGE_SYM_CLASS_SECTION 104 468 #define EFI_IMAGE_SYM_CLASS_WEAK_EXTERNAL 105 469 470 // 471 // type packing constants 472 // 473 #define EFI_IMAGE_N_BTMASK 017 474 #define EFI_IMAGE_N_TMASK 060 475 #define EFI_IMAGE_N_TMASK1 0300 476 #define EFI_IMAGE_N_TMASK2 0360 477 #define EFI_IMAGE_N_BTSHFT 4 478 #define EFI_IMAGE_N_TSHIFT 2 479 480 /// 481 /// Communal selection types. 482 /// 483 #define EFI_IMAGE_COMDAT_SELECT_NODUPLICATES 1 484 #define EFI_IMAGE_COMDAT_SELECT_ANY 2 485 #define EFI_IMAGE_COMDAT_SELECT_SAME_SIZE 3 486 #define EFI_IMAGE_COMDAT_SELECT_EXACT_MATCH 4 487 #define EFI_IMAGE_COMDAT_SELECT_ASSOCIATIVE 5 488 489 /// 490 /// the following values only be referred in PeCoff, not defined in PECOFF. 491 /// 492 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 493 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 494 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 495 496 /// 497 /// Relocation format. 498 /// 499 typedef struct { 500 UINT32 VirtualAddress; 501 UINT32 SymbolTableIndex; 502 UINT16 Type; 503 } EFI_IMAGE_RELOCATION; 504 505 /// 506 /// Size of EFI_IMAGE_RELOCATION 507 /// 508 #define EFI_IMAGE_SIZEOF_RELOCATION 10 509 510 /// 511 /// I386 relocation types. 512 /// 513 #define EFI_IMAGE_REL_I386_ABSOLUTE 0x0000 ///< Reference is absolute, no relocation is necessary 514 #define EFI_IMAGE_REL_I386_DIR16 0x0001 ///< Direct 16-bit reference to the symbols virtual address 515 #define EFI_IMAGE_REL_I386_REL16 0x0002 ///< PC-relative 16-bit reference to the symbols virtual address 516 #define EFI_IMAGE_REL_I386_DIR32 0x0006 ///< Direct 32-bit reference to the symbols virtual address 517 #define EFI_IMAGE_REL_I386_DIR32NB 0x0007 ///< Direct 32-bit reference to the symbols virtual address, base not included 518 #define EFI_IMAGE_REL_I386_SEG12 0x0009 ///< Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address 519 #define EFI_IMAGE_REL_I386_SECTION 0x000A 520 #define EFI_IMAGE_REL_I386_SECREL 0x000B 521 #define EFI_IMAGE_REL_I386_REL32 0x0014 ///< PC-relative 32-bit reference to the symbols virtual address 522 523 /// 524 /// x64 processor relocation types. 525 /// 526 #define IMAGE_REL_AMD64_ABSOLUTE 0x0000 527 #define IMAGE_REL_AMD64_ADDR64 0x0001 528 #define IMAGE_REL_AMD64_ADDR32 0x0002 529 #define IMAGE_REL_AMD64_ADDR32NB 0x0003 530 #define IMAGE_REL_AMD64_REL32 0x0004 531 #define IMAGE_REL_AMD64_REL32_1 0x0005 532 #define IMAGE_REL_AMD64_REL32_2 0x0006 533 #define IMAGE_REL_AMD64_REL32_3 0x0007 534 #define IMAGE_REL_AMD64_REL32_4 0x0008 535 #define IMAGE_REL_AMD64_REL32_5 0x0009 536 #define IMAGE_REL_AMD64_SECTION 0x000A 537 #define IMAGE_REL_AMD64_SECREL 0x000B 538 #define IMAGE_REL_AMD64_SECREL7 0x000C 539 #define IMAGE_REL_AMD64_TOKEN 0x000D 540 #define IMAGE_REL_AMD64_SREL32 0x000E 541 #define IMAGE_REL_AMD64_PAIR 0x000F 542 #define IMAGE_REL_AMD64_SSPAN32 0x0010 543 544 /// 545 /// Based relocation format. 546 /// 547 typedef struct { 548 UINT32 VirtualAddress; 549 UINT32 SizeOfBlock; 550 } EFI_IMAGE_BASE_RELOCATION; 551 552 /// 553 /// Size of EFI_IMAGE_BASE_RELOCATION 554 /// 555 #define EFI_IMAGE_SIZEOF_BASE_RELOCATION 8 556 557 /// 558 /// Based relocation types. 559 /// 560 #define EFI_IMAGE_REL_BASED_ABSOLUTE 0 561 #define EFI_IMAGE_REL_BASED_HIGH 1 562 #define EFI_IMAGE_REL_BASED_LOW 2 563 #define EFI_IMAGE_REL_BASED_HIGHLOW 3 564 #define EFI_IMAGE_REL_BASED_HIGHADJ 4 565 #define EFI_IMAGE_REL_BASED_MIPS_JMPADDR 5 566 #define EFI_IMAGE_REL_BASED_IA64_IMM64 9 567 #define IMAGE_REL_BASED_MIPS_JMPADDR16 9 568 #define EFI_IMAGE_REL_BASED_DIR64 10 569 570 /// 571 /// Line number format. 572 /// 573 typedef struct { 574 union { 575 UINT32 SymbolTableIndex; // Symbol table index of function name if Linenumber is 0. 576 UINT32 VirtualAddress; // Virtual address of line number. 577 } Type; 578 UINT16 Linenumber; // Line number. 579 } EFI_IMAGE_LINENUMBER; 580 581 /// 582 /// Size of EFI_IMAGE_LINENUMBER 583 /// 584 #define EFI_IMAGE_SIZEOF_LINENUMBER 6 585 586 /// 587 /// Archive format. 588 /// 589 #define EFI_IMAGE_ARCHIVE_START_SIZE 8 590 #define EFI_IMAGE_ARCHIVE_START "!<arch>\n" 591 #define EFI_IMAGE_ARCHIVE_END "`\n" 592 #define EFI_IMAGE_ARCHIVE_PAD "\n" 593 #define EFI_IMAGE_ARCHIVE_LINKER_MEMBER "/ " 594 #define EFI_IMAGE_ARCHIVE_LONGNAMES_MEMBER "// " 595 596 typedef struct { 597 UINT8 Name[16]; ///< File member name - `/' terminated. 598 UINT8 Date[12]; ///< File member date - decimal. 599 UINT8 UserID[6]; ///< File member user id - decimal. 600 UINT8 GroupID[6]; ///< File member group id - decimal. 601 UINT8 Mode[8]; ///< File member mode - octal. 602 UINT8 Size[10]; ///< File member size - decimal. 603 UINT8 EndHeader[2]; ///< String to end header. (0x60 0x0A) 604 } EFI_IMAGE_ARCHIVE_MEMBER_HEADER; 605 606 /// 607 /// Size of EFI_IMAGE_ARCHIVE_MEMBER_HEADER 608 /// 609 #define EFI_IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60 610 611 612 /// 613 /// DLL Support 614 /// 615 616 /// 617 /// Export Directory Table 618 /// 619 typedef struct { 620 UINT32 Characteristics; 621 UINT32 TimeDateStamp; 622 UINT16 MajorVersion; 623 UINT16 MinorVersion; 624 UINT32 Name; 625 UINT32 Base; 626 UINT32 NumberOfFunctions; 627 UINT32 NumberOfNames; 628 UINT32 AddressOfFunctions; 629 UINT32 AddressOfNames; 630 UINT32 AddressOfNameOrdinals; 631 } EFI_IMAGE_EXPORT_DIRECTORY; 632 633 /// 634 /// Hint/Name Table 635 /// 636 typedef struct { 637 UINT16 Hint; 638 UINT8 Name[1]; 639 } EFI_IMAGE_IMPORT_BY_NAME; 640 641 typedef struct { 642 union { 643 UINT32 Function; 644 UINT32 Ordinal; 645 EFI_IMAGE_IMPORT_BY_NAME *AddressOfData; 646 } u1; 647 } EFI_IMAGE_THUNK_DATA; 648 649 #define EFI_IMAGE_ORDINAL_FLAG BIT31 ///< Flag for PE32 650 #define EFI_IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & EFI_IMAGE_ORDINAL_FLAG) != 0) 651 #define EFI_IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff) 652 653 /// 654 /// Import Directory Table 655 /// 656 typedef struct { 657 UINT32 Characteristics; 658 UINT32 TimeDateStamp; 659 UINT32 ForwarderChain; 660 UINT32 Name; 661 EFI_IMAGE_THUNK_DATA *FirstThunk; 662 } EFI_IMAGE_IMPORT_DESCRIPTOR; 663 664 665 /// 666 /// Debug Direcotry Format 667 /// 668 typedef struct { 669 UINT32 Characteristics; 670 UINT32 TimeDateStamp; 671 UINT16 MajorVersion; 672 UINT16 MinorVersion; 673 UINT32 Type; 674 UINT32 SizeOfData; 675 UINT32 RVA; ///< The address of the debug data when loaded, relative to the image base 676 UINT32 FileOffset; ///< The file pointer to the debug data 677 } EFI_IMAGE_DEBUG_DIRECTORY_ENTRY; 678 679 #define EFI_IMAGE_DEBUG_TYPE_CODEVIEW 2 ///< The Visual C++ debug information 680 681 /// 682 /// Debug Data Structure defined in Microsoft C++ 683 /// 684 #define CODEVIEW_SIGNATURE_NB10 SIGNATURE_32('N', 'B', '1', '0') 685 typedef struct { 686 UINT32 Signature; ///< "NB10" 687 UINT32 Unknown; 688 UINT32 Unknown2; 689 UINT32 Unknown3; 690 // 691 // Filename of .PDB goes here 692 // 693 } EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY; 694 695 /// 696 /// Debug Data Structure defined in Microsoft C++ 697 /// 698 #define CODEVIEW_SIGNATURE_RSDS SIGNATURE_32('R', 'S', 'D', 'S') 699 typedef struct { 700 UINT32 Signature; ///< "RSDS" 701 UINT32 Unknown; 702 UINT32 Unknown2; 703 UINT32 Unknown3; 704 UINT32 Unknown4; 705 UINT32 Unknown5; 706 // 707 // Filename of .PDB goes here 708 // 709 } EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY; 710 711 /// 712 /// Header format for TE images, defined in PI Specification, 1.0 713 /// 714 typedef struct { 715 UINT16 Signature; ///< signature for TE format = "VZ" 716 UINT16 Machine; ///< from the original file header 717 UINT8 NumberOfSections; ///< from the original file header 718 UINT8 Subsystem; ///< from original optional header 719 UINT16 StrippedSize; ///< how many bytes we removed from the header 720 UINT32 AddressOfEntryPoint; ///< offset to entry point -- from original optional header 721 UINT32 BaseOfCode; ///< from original image -- required for ITP debug 722 UINT64 ImageBase; ///< from original file header 723 EFI_IMAGE_DATA_DIRECTORY DataDirectory[2]; ///< only base relocation and debug directory 724 } EFI_TE_IMAGE_HEADER; 725 726 727 #define EFI_TE_IMAGE_HEADER_SIGNATURE SIGNATURE_16('V', 'Z') 728 729 // 730 // Data directory indexes in our TE image header 731 // 732 #define EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC 0 733 #define EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG 1 734 735 736 /// 737 /// Union of PE32, PE32+, and TE headers 738 /// 739 typedef union { 740 EFI_IMAGE_NT_HEADERS32 Pe32; 741 EFI_IMAGE_NT_HEADERS64 Pe32Plus; 742 EFI_TE_IMAGE_HEADER Te; 743 } EFI_IMAGE_OPTIONAL_HEADER_UNION; 744 745 typedef union { 746 EFI_IMAGE_NT_HEADERS32 *Pe32; 747 EFI_IMAGE_NT_HEADERS64 *Pe32Plus; 748 EFI_TE_IMAGE_HEADER *Te; 749 EFI_IMAGE_OPTIONAL_HEADER_UNION *Union; 750 } EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION; 751 752 #endif 753