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+.
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.
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
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.
21 #ifndef __PE_IMAGE_H__
22 #define __PE_IMAGE_H__
25 // PE32+ Subsystem type for EFI images
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
32 #define EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 ///< defined PI Specification, 1.0
36 // PE32+ Machine type for EFI images
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
43 // Support old names for backward compatible
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
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')
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.
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
;
86 /// COFF File Header (Object and Image)
90 UINT16 NumberOfSections
;
92 UINT32 PointerToSymbolTable
;
93 UINT32 NumberOfSymbols
;
94 UINT16 SizeOfOptionalHeader
;
95 UINT16 Characteristics
;
96 } EFI_IMAGE_FILE_HEADER
;
99 /// Size of EFI_IMAGE_FILE_HEADER
101 #define EFI_IMAGE_SIZEOF_FILE_HEADER 20
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.
118 // Other Machine Types
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
126 // * Other names and brands may be claimed as the property of others.
130 /// Header Data Directories
133 UINT32 VirtualAddress
;
135 } EFI_IMAGE_DATA_DIRECTORY
;
140 #define EFI_IMAGE_DIRECTORY_ENTRY_EXPORT 0
141 #define EFI_IMAGE_DIRECTORY_ENTRY_IMPORT 1
142 #define EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE 2
143 #define EFI_IMAGE_DIRECTORY_ENTRY_EXCEPTION 3
144 #define EFI_IMAGE_DIRECTORY_ENTRY_SECURITY 4
145 #define EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC 5
146 #define EFI_IMAGE_DIRECTORY_ENTRY_DEBUG 6
147 #define EFI_IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7
148 #define EFI_IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8
149 #define EFI_IMAGE_DIRECTORY_ENTRY_TLS 9
150 #define EFI_IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10
152 #define EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES 16
156 /// EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC means PE32 and
157 /// EFI_IMAGE_OPTIONAL_HEADER32 must be used. The data structures only vary
158 /// after NT additional fields.
160 #define EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
163 /// Optional Header Standard Fields for PE32
170 UINT8 MajorLinkerVersion
;
171 UINT8 MinorLinkerVersion
;
173 UINT32 SizeOfInitializedData
;
174 UINT32 SizeOfUninitializedData
;
175 UINT32 AddressOfEntryPoint
;
177 UINT32 BaseOfData
; ///< PE32 contains this additional field, which is absent in PE32+
179 /// Optional Header Windows-Specific Fields.
182 UINT32 SectionAlignment
;
183 UINT32 FileAlignment
;
184 UINT16 MajorOperatingSystemVersion
;
185 UINT16 MinorOperatingSystemVersion
;
186 UINT16 MajorImageVersion
;
187 UINT16 MinorImageVersion
;
188 UINT16 MajorSubsystemVersion
;
189 UINT16 MinorSubsystemVersion
;
190 UINT32 Win32VersionValue
;
192 UINT32 SizeOfHeaders
;
195 UINT16 DllCharacteristics
;
196 UINT32 SizeOfStackReserve
;
197 UINT32 SizeOfStackCommit
;
198 UINT32 SizeOfHeapReserve
;
199 UINT32 SizeOfHeapCommit
;
201 UINT32 NumberOfRvaAndSizes
;
202 EFI_IMAGE_DATA_DIRECTORY DataDirectory
[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES
];
203 } EFI_IMAGE_OPTIONAL_HEADER32
;
207 /// EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC means PE32+ and
208 /// EFI_IMAGE_OPTIONAL_HEADER64 must be used. The data structures only vary
209 /// after NT additional fields.
211 #define EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
214 /// Optional Header Standard Fields for PE32+
221 UINT8 MajorLinkerVersion
;
222 UINT8 MinorLinkerVersion
;
224 UINT32 SizeOfInitializedData
;
225 UINT32 SizeOfUninitializedData
;
226 UINT32 AddressOfEntryPoint
;
229 /// Optional Header Windows-Specific Fields.
232 UINT32 SectionAlignment
;
233 UINT32 FileAlignment
;
234 UINT16 MajorOperatingSystemVersion
;
235 UINT16 MinorOperatingSystemVersion
;
236 UINT16 MajorImageVersion
;
237 UINT16 MinorImageVersion
;
238 UINT16 MajorSubsystemVersion
;
239 UINT16 MinorSubsystemVersion
;
240 UINT32 Win32VersionValue
;
242 UINT32 SizeOfHeaders
;
245 UINT16 DllCharacteristics
;
246 UINT64 SizeOfStackReserve
;
247 UINT64 SizeOfStackCommit
;
248 UINT64 SizeOfHeapReserve
;
249 UINT64 SizeOfHeapCommit
;
251 UINT32 NumberOfRvaAndSizes
;
252 EFI_IMAGE_DATA_DIRECTORY DataDirectory
[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES
];
253 } EFI_IMAGE_OPTIONAL_HEADER64
;
258 /// EFI_IMAGE_NT_HEADERS32 is for use ONLY by tools.
259 /// All proper EFI code MUST use EFI_IMAGE_NT_HEADERS ONLY!!!
263 EFI_IMAGE_FILE_HEADER FileHeader
;
264 EFI_IMAGE_OPTIONAL_HEADER32 OptionalHeader
;
265 } EFI_IMAGE_NT_HEADERS32
;
267 #define EFI_IMAGE_SIZEOF_NT_OPTIONAL32_HEADER sizeof (EFI_IMAGE_NT_HEADERS32)
271 /// EFI_IMAGE_HEADERS64 is for use ONLY by tools.
272 /// All proper EFI code MUST use EFI_IMAGE_NT_HEADERS ONLY!!!
276 EFI_IMAGE_FILE_HEADER FileHeader
;
277 EFI_IMAGE_OPTIONAL_HEADER64 OptionalHeader
;
278 } EFI_IMAGE_NT_HEADERS64
;
280 #define EFI_IMAGE_SIZEOF_NT_OPTIONAL64_HEADER sizeof (EFI_IMAGE_NT_HEADERS64)
284 /// Processor specific definition of EFI_IMAGE_OPTIONAL_HEADER so the
285 /// type name EFI_IMAGE_OPTIONAL_HEADER is appropriate to the build. Same for
286 /// EFI_IMAGE_NT_HEADERS. These definitions MUST be used by ALL EFI code.
288 #if defined (MDE_CPU_IA32)
290 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
291 (((Machine) == EFI_IMAGE_MACHINE_IA32) || ((Machine) == EFI_IMAGE_MACHINE_EBC))
293 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_X64)
295 typedef EFI_IMAGE_NT_HEADERS32 EFI_IMAGE_NT_HEADERS
;
297 #elif defined (MDE_CPU_IPF)
299 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
300 (((Machine) == EFI_IMAGE_MACHINE_IPF) || ((Machine) == EFI_IMAGE_MACHINE_EBC))
302 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
304 typedef EFI_IMAGE_NT_HEADERS64 EFI_IMAGE_NT_HEADERS
;
306 #elif defined (MDE_CPU_X64)
308 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \
309 (((Machine) == EFI_IMAGE_MACHINE_X64) || ((Machine) == EFI_IMAGE_MACHINE_EBC))
311 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_IA32)
313 typedef EFI_IMAGE_NT_HEADERS64 EFI_IMAGE_NT_HEADERS
;
315 #elif defined (MDE_CPU_EBC)
318 /// This is just to make sure you can cross compile with the EBC compiiler.
319 /// It does not make sense to have a PE loader coded in EBC. You need to
320 /// understand the basic
322 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_EBC)
324 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE)
326 typedef EFI_IMAGE_NT_HEADERS64 EFI_IMAGE_NT_HEADERS
;
329 #error Unknown Processor Type
333 #define EFI_IMAGE_FIRST_SECTION(ntheader) \
335 (EFI_IMAGE_SECTION_HEADER *) \
337 (UINT32) ntheader + \
338 FIELD_OFFSET (EFI_IMAGE_NT_HEADERS, OptionalHeader) + \
339 ((EFI_IMAGE_NT_HEADERS *) (ntheader))->FileHeader.SizeOfOptionalHeader \
344 // Other Windows Subsystem Values
346 #define EFI_IMAGE_SUBSYSTEM_UNKNOWN 0
347 #define EFI_IMAGE_SUBSYSTEM_NATIVE 1
348 #define EFI_IMAGE_SUBSYSTEM_WINDOWS_GUI 2
349 #define EFI_IMAGE_SUBSYSTEM_WINDOWS_CUI 3
350 #define EFI_IMAGE_SUBSYSTEM_OS2_CUI 5
351 #define EFI_IMAGE_SUBSYSTEM_POSIX_CUI 7
354 /// Length of ShortName.
356 #define EFI_IMAGE_SIZEOF_SHORT_NAME 8
359 /// Section Table, this table immediately follows the optional header
362 UINT8 Name
[EFI_IMAGE_SIZEOF_SHORT_NAME
];
364 UINT32 PhysicalAddress
;
367 UINT32 VirtualAddress
;
368 UINT32 SizeOfRawData
;
369 UINT32 PointerToRawData
;
370 UINT32 PointerToRelocations
;
371 UINT32 PointerToLinenumbers
;
372 UINT16 NumberOfRelocations
;
373 UINT16 NumberOfLinenumbers
;
374 UINT32 Characteristics
;
375 } EFI_IMAGE_SECTION_HEADER
;
378 /// Size of EFI_IMAGE_SECTION_HEADER
380 #define EFI_IMAGE_SIZEOF_SECTION_HEADER 40
383 // Section Flags Values
385 #define EFI_IMAGE_SCN_TYPE_NO_PAD BIT3 ///< 0x00000008 ///< Reserved.
386 #define EFI_IMAGE_SCN_CNT_CODE BIT5 ///< 0x00000020
387 #define EFI_IMAGE_SCN_CNT_INITIALIZED_DATA BIT6 ///< 0x00000040
388 #define EFI_IMAGE_SCN_CNT_UNINITIALIZED_DATA BIT7 ///< 0x00000080
390 #define EFI_IMAGE_SCN_LNK_OTHER BIT8 ///< 0x00000100 ///< Reserved.
391 #define EFI_IMAGE_SCN_LNK_INFO BIT9 ///< 0x00000200 ///< Section contains comments or some other type of information.
392 #define EFI_IMAGE_SCN_LNK_REMOVE BIT11 ///< 0x00000800 ///< Section contents will not become part of image.
393 #define EFI_IMAGE_SCN_LNK_COMDAT BIT12 ///< 0x00001000
395 #define EFI_IMAGE_SCN_ALIGN_1BYTES BIT20 ///< 0x00100000
396 #define EFI_IMAGE_SCN_ALIGN_2BYTES BIT21 ///< 0x00200000
397 #define EFI_IMAGE_SCN_ALIGN_4BYTES (BIT20|BIT21) ///< 0x00300000
398 #define EFI_IMAGE_SCN_ALIGN_8BYTES BIT22 ///< 0x00400000
399 #define EFI_IMAGE_SCN_ALIGN_16BYTES (BIT20|BIT22) ///< 0x00500000
400 #define EFI_IMAGE_SCN_ALIGN_32BYTES (BIT21|BIT22) ///< 0x00600000
401 #define EFI_IMAGE_SCN_ALIGN_64BYTES (BIT20|BIT21|BIT22) ///< 0x00700000
403 #define EFI_IMAGE_SCN_MEM_DISCARDABLE BIT25 ///< 0x02000000
404 #define EFI_IMAGE_SCN_MEM_NOT_CACHED BIT26 ///< 0x04000000
405 #define EFI_IMAGE_SCN_MEM_NOT_PAGED BIT27 ///< 0x08000000
406 #define EFI_IMAGE_SCN_MEM_SHARED BIT28 ///< 0x10000000
407 #define EFI_IMAGE_SCN_MEM_EXECUTE BIT29 ///< 0x20000000
408 #define EFI_IMAGE_SCN_MEM_READ BIT30 ///< 0x40000000
409 #define EFI_IMAGE_SCN_MEM_WRITE BIT31 ///< 0x80000000
412 /// Size of a Symbol Table Record
414 #define EFI_IMAGE_SIZEOF_SYMBOL 18
417 // Symbols have a section number of the section in which they are
418 // defined. Otherwise, section numbers have the following meanings:
420 #define EFI_IMAGE_SYM_UNDEFINED (UINT16) 0 ///< Symbol is undefined or is common.
421 #define EFI_IMAGE_SYM_ABSOLUTE (UINT16) -1 ///< Symbol is an absolute value.
422 #define EFI_IMAGE_SYM_DEBUG (UINT16) -2 ///< Symbol is a special debug item.
425 // Symbol Type (fundamental) values.
427 #define EFI_IMAGE_SYM_TYPE_NULL 0 ///< no type.
428 #define EFI_IMAGE_SYM_TYPE_VOID 1 ///< no valid type.
429 #define EFI_IMAGE_SYM_TYPE_CHAR 2 ///< type character.
430 #define EFI_IMAGE_SYM_TYPE_SHORT 3 ///< type short integer.
431 #define EFI_IMAGE_SYM_TYPE_INT 4
432 #define EFI_IMAGE_SYM_TYPE_LONG 5
433 #define EFI_IMAGE_SYM_TYPE_FLOAT 6
434 #define EFI_IMAGE_SYM_TYPE_DOUBLE 7
435 #define EFI_IMAGE_SYM_TYPE_STRUCT 8
436 #define EFI_IMAGE_SYM_TYPE_UNION 9
437 #define EFI_IMAGE_SYM_TYPE_ENUM 10 ///< enumeration.
438 #define EFI_IMAGE_SYM_TYPE_MOE 11 ///< member of enumeration.
439 #define EFI_IMAGE_SYM_TYPE_BYTE 12
440 #define EFI_IMAGE_SYM_TYPE_WORD 13
441 #define EFI_IMAGE_SYM_TYPE_UINT 14
442 #define EFI_IMAGE_SYM_TYPE_DWORD 15
445 // Symbol Type (derived) values.
447 #define EFI_IMAGE_SYM_DTYPE_NULL 0 ///< no derived type.
448 #define EFI_IMAGE_SYM_DTYPE_POINTER 1
449 #define EFI_IMAGE_SYM_DTYPE_FUNCTION 2
450 #define EFI_IMAGE_SYM_DTYPE_ARRAY 3
455 #define EFI_IMAGE_SYM_CLASS_END_OF_FUNCTION ((UINT8) -1)
456 #define EFI_IMAGE_SYM_CLASS_NULL 0
457 #define EFI_IMAGE_SYM_CLASS_AUTOMATIC 1
458 #define EFI_IMAGE_SYM_CLASS_EXTERNAL 2
459 #define EFI_IMAGE_SYM_CLASS_STATIC 3
460 #define EFI_IMAGE_SYM_CLASS_REGISTER 4
461 #define EFI_IMAGE_SYM_CLASS_EXTERNAL_DEF 5
462 #define EFI_IMAGE_SYM_CLASS_LABEL 6
463 #define EFI_IMAGE_SYM_CLASS_UNDEFINED_LABEL 7
464 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8
465 #define EFI_IMAGE_SYM_CLASS_ARGUMENT 9
466 #define EFI_IMAGE_SYM_CLASS_STRUCT_TAG 10
467 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_UNION 11
468 #define EFI_IMAGE_SYM_CLASS_UNION_TAG 12
469 #define EFI_IMAGE_SYM_CLASS_TYPE_DEFINITION 13
470 #define EFI_IMAGE_SYM_CLASS_UNDEFINED_STATIC 14
471 #define EFI_IMAGE_SYM_CLASS_ENUM_TAG 15
472 #define EFI_IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16
473 #define EFI_IMAGE_SYM_CLASS_REGISTER_PARAM 17
474 #define EFI_IMAGE_SYM_CLASS_BIT_FIELD 18
475 #define EFI_IMAGE_SYM_CLASS_BLOCK 100
476 #define EFI_IMAGE_SYM_CLASS_FUNCTION 101
477 #define EFI_IMAGE_SYM_CLASS_END_OF_STRUCT 102
478 #define EFI_IMAGE_SYM_CLASS_FILE 103
479 #define EFI_IMAGE_SYM_CLASS_SECTION 104
480 #define EFI_IMAGE_SYM_CLASS_WEAK_EXTERNAL 105
483 // type packing constants
485 #define EFI_IMAGE_N_BTMASK 017
486 #define EFI_IMAGE_N_TMASK 060
487 #define EFI_IMAGE_N_TMASK1 0300
488 #define EFI_IMAGE_N_TMASK2 0360
489 #define EFI_IMAGE_N_BTSHFT 4
490 #define EFI_IMAGE_N_TSHIFT 2
493 // Communal selection types.
495 #define EFI_IMAGE_COMDAT_SELECT_NODUPLICATES 1
496 #define EFI_IMAGE_COMDAT_SELECT_ANY 2
497 #define EFI_IMAGE_COMDAT_SELECT_SAME_SIZE 3
498 #define EFI_IMAGE_COMDAT_SELECT_EXACT_MATCH 4
499 #define EFI_IMAGE_COMDAT_SELECT_ASSOCIATIVE 5
502 // the following values only be referred in PeCoff, not defined in PECOFF.
504 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
505 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2
506 #define EFI_IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3
509 /// Relocation format.
512 UINT32 VirtualAddress
;
513 UINT32 SymbolTableIndex
;
515 } EFI_IMAGE_RELOCATION
;
518 /// Size of EFI_IMAGE_RELOCATION
520 #define EFI_IMAGE_SIZEOF_RELOCATION 10
523 // I386 relocation types.
525 #define EFI_IMAGE_REL_I386_ABSOLUTE 0x0000 ///< Reference is absolute, no relocation is necessary
526 #define EFI_IMAGE_REL_I386_DIR16 0x0001 ///< Direct 16-bit reference to the symbols virtual address
527 #define EFI_IMAGE_REL_I386_REL16 0x0002 ///< PC-relative 16-bit reference to the symbols virtual address
528 #define EFI_IMAGE_REL_I386_DIR32 0x0006 ///< Direct 32-bit reference to the symbols virtual address
529 #define EFI_IMAGE_REL_I386_DIR32NB 0x0007 ///< Direct 32-bit reference to the symbols virtual address, base not included
530 #define EFI_IMAGE_REL_I386_SEG12 0x0009 ///< Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
531 #define EFI_IMAGE_REL_I386_SECTION 0x000A
532 #define EFI_IMAGE_REL_I386_SECREL 0x000B
533 #define EFI_IMAGE_REL_I386_REL32 0x0014 ///< PC-relative 32-bit reference to the symbols virtual address
536 // x64 processor relocation types.
538 #define IMAGE_REL_AMD64_ABSOLUTE 0x0000
539 #define IMAGE_REL_AMD64_ADDR64 0x0001
540 #define IMAGE_REL_AMD64_ADDR32 0x0002
541 #define IMAGE_REL_AMD64_ADDR32NB 0x0003
542 #define IMAGE_REL_AMD64_REL32 0x0004
543 #define IMAGE_REL_AMD64_REL32_1 0x0005
544 #define IMAGE_REL_AMD64_REL32_2 0x0006
545 #define IMAGE_REL_AMD64_REL32_3 0x0007
546 #define IMAGE_REL_AMD64_REL32_4 0x0008
547 #define IMAGE_REL_AMD64_REL32_5 0x0009
548 #define IMAGE_REL_AMD64_SECTION 0x000A
549 #define IMAGE_REL_AMD64_SECREL 0x000B
550 #define IMAGE_REL_AMD64_SECREL7 0x000C
551 #define IMAGE_REL_AMD64_TOKEN 0x000D
552 #define IMAGE_REL_AMD64_SREL32 0x000E
553 #define IMAGE_REL_AMD64_PAIR 0x000F
554 #define IMAGE_REL_AMD64_SSPAN32 0x0010
557 /// Based relocation format.
560 UINT32 VirtualAddress
;
562 } EFI_IMAGE_BASE_RELOCATION
;
565 /// Size of EFI_IMAGE_BASE_RELOCATION
567 #define EFI_IMAGE_SIZEOF_BASE_RELOCATION 8
570 // Based relocation types.
572 #define EFI_IMAGE_REL_BASED_ABSOLUTE 0
573 #define EFI_IMAGE_REL_BASED_HIGH 1
574 #define EFI_IMAGE_REL_BASED_LOW 2
575 #define EFI_IMAGE_REL_BASED_HIGHLOW 3
576 #define EFI_IMAGE_REL_BASED_HIGHADJ 4
577 #define EFI_IMAGE_REL_BASED_MIPS_JMPADDR 5
578 #define EFI_IMAGE_REL_BASED_IA64_IMM64 9
579 #define EFI_IMAGE_REL_BASED_MIPS_JMPADDR16 9
580 #define EFI_IMAGE_REL_BASED_DIR64 10
583 /// Line number format.
587 UINT32 SymbolTableIndex
; // Symbol table index of function name if Linenumber is 0.
588 UINT32 VirtualAddress
; // Virtual address of line number.
590 UINT16 Linenumber
; // Line number.
591 } EFI_IMAGE_LINENUMBER
;
594 /// Size of EFI_IMAGE_LINENUMBER
596 #define EFI_IMAGE_SIZEOF_LINENUMBER 6
601 #define EFI_IMAGE_ARCHIVE_START_SIZE 8
602 #define EFI_IMAGE_ARCHIVE_START "!<arch>\n"
603 #define EFI_IMAGE_ARCHIVE_END "`\n"
604 #define EFI_IMAGE_ARCHIVE_PAD "\n"
605 #define EFI_IMAGE_ARCHIVE_LINKER_MEMBER "/ "
606 #define EFI_IMAGE_ARCHIVE_LONGNAMES_MEMBER "// "
609 /// Archive Member Headers
612 UINT8 Name
[16]; ///< File member name - `/' terminated.
613 UINT8 Date
[12]; ///< File member date - decimal.
614 UINT8 UserID
[6]; ///< File member user id - decimal.
615 UINT8 GroupID
[6]; ///< File member group id - decimal.
616 UINT8 Mode
[8]; ///< File member mode - octal.
617 UINT8 Size
[10]; ///< File member size - decimal.
618 UINT8 EndHeader
[2]; ///< String to end header. (0x60 0x0A)
619 } EFI_IMAGE_ARCHIVE_MEMBER_HEADER
;
622 /// Size of EFI_IMAGE_ARCHIVE_MEMBER_HEADER
624 #define EFI_IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60
632 /// Export Directory Table
635 UINT32 Characteristics
;
636 UINT32 TimeDateStamp
;
641 UINT32 NumberOfFunctions
;
642 UINT32 NumberOfNames
;
643 UINT32 AddressOfFunctions
;
644 UINT32 AddressOfNames
;
645 UINT32 AddressOfNameOrdinals
;
646 } EFI_IMAGE_EXPORT_DIRECTORY
;
654 } EFI_IMAGE_IMPORT_BY_NAME
;
657 /// Import Address Table RVA (Thunk Table)
663 EFI_IMAGE_IMPORT_BY_NAME
*AddressOfData
;
665 } EFI_IMAGE_THUNK_DATA
;
667 #define EFI_IMAGE_ORDINAL_FLAG BIT31 ///< Flag for PE32
668 #define EFI_IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & EFI_IMAGE_ORDINAL_FLAG) != 0)
669 #define EFI_IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
672 /// Import Directory Table
675 UINT32 Characteristics
;
676 UINT32 TimeDateStamp
;
677 UINT32 ForwarderChain
;
679 EFI_IMAGE_THUNK_DATA
*FirstThunk
;
680 } EFI_IMAGE_IMPORT_DESCRIPTOR
;
684 /// Debug Direcotry Format
687 UINT32 Characteristics
;
688 UINT32 TimeDateStamp
;
693 UINT32 RVA
; ///< The address of the debug data when loaded, relative to the image base
694 UINT32 FileOffset
; ///< The file pointer to the debug data
695 } EFI_IMAGE_DEBUG_DIRECTORY_ENTRY
;
697 #define EFI_IMAGE_DEBUG_TYPE_CODEVIEW 2 ///< The Visual C++ debug information
700 /// Debug Data Structure defined in Microsoft C++
702 #define CODEVIEW_SIGNATURE_NB10 SIGNATURE_32('N', 'B', '1', '0')
704 UINT32 Signature
; ///< "NB10"
709 // Filename of .PDB goes here
711 } EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY
;
714 /// Debug Data Structure defined in Microsoft C++
716 #define CODEVIEW_SIGNATURE_RSDS SIGNATURE_32('R', 'S', 'D', 'S')
718 UINT32 Signature
; ///< "RSDS"
725 // Filename of .PDB goes here
727 } EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY
;
730 /// Header format for TE images, defined in PI Specification, 1.0
733 UINT16 Signature
; ///< signature for TE format = "VZ"
734 UINT16 Machine
; ///< from the original file header
735 UINT8 NumberOfSections
; ///< from the original file header
736 UINT8 Subsystem
; ///< from original optional header
737 UINT16 StrippedSize
; ///< how many bytes we removed from the header
738 UINT32 AddressOfEntryPoint
; ///< offset to entry point -- from original optional header
739 UINT32 BaseOfCode
; ///< from original image -- required for ITP debug
740 UINT64 ImageBase
; ///< from original file header
741 EFI_IMAGE_DATA_DIRECTORY DataDirectory
[2]; ///< only base relocation and debug directory
742 } EFI_TE_IMAGE_HEADER
;
745 #define EFI_TE_IMAGE_HEADER_SIGNATURE SIGNATURE_16('V', 'Z')
748 // Data directory indexes in our TE image header
750 #define EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC 0
751 #define EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG 1
755 /// Union of PE32, PE32+, and TE headers
758 EFI_IMAGE_NT_HEADERS32 Pe32
;
759 EFI_IMAGE_NT_HEADERS64 Pe32Plus
;
760 EFI_TE_IMAGE_HEADER Te
;
761 } EFI_IMAGE_OPTIONAL_HEADER_UNION
;
764 EFI_IMAGE_NT_HEADERS32
*Pe32
;
765 EFI_IMAGE_NT_HEADERS64
*Pe32Plus
;
766 EFI_TE_IMAGE_HEADER
*Te
;
767 EFI_IMAGE_OPTIONAL_HEADER_UNION
*Union
;
768 } EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION
;