1/* $FreeBSD: stable/11/stand/efi/include/i386/pe.h 292625 2015-12-22 20:40:34Z emaste $ */ 2/* 3 PE32+ header file 4 */ 5#ifndef _PE_H 6#define _PE_H 7 8#define IMAGE_DOS_SIGNATURE 0x5A4D // MZ 9#define IMAGE_OS2_SIGNATURE 0x454E // NE 10#define IMAGE_OS2_SIGNATURE_LE 0x454C // LE 11#define IMAGE_NT_SIGNATURE 0x00004550 // PE00 12#define IMAGE_EDOS_SIGNATURE 0x44454550 // PEED 13 14 15typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header 16 UINT16 e_magic; // Magic number 17 UINT16 e_cblp; // Bytes on last page of file 18 UINT16 e_cp; // Pages in file 19 UINT16 e_crlc; // Relocations 20 UINT16 e_cparhdr; // Size of header in paragraphs 21 UINT16 e_minalloc; // Minimum extra paragraphs needed 22 UINT16 e_maxalloc; // Maximum extra paragraphs needed 23 UINT16 e_ss; // Initial (relative) SS value 24 UINT16 e_sp; // Initial SP value 25 UINT16 e_csum; // Checksum 26 UINT16 e_ip; // Initial IP value 27 UINT16 e_cs; // Initial (relative) CS value 28 UINT16 e_lfarlc; // File address of relocation table 29 UINT16 e_ovno; // Overlay number 30 UINT16 e_res[4]; // Reserved words 31 UINT16 e_oemid; // OEM identifier (for e_oeminfo) 32 UINT16 e_oeminfo; // OEM information; e_oemid specific 33 UINT16 e_res2[10]; // Reserved words 34 UINT32 e_lfanew; // File address of new exe header 35 } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER; 36 37typedef struct _IMAGE_OS2_HEADER { // OS/2 .EXE header 38 UINT16 ne_magic; // Magic number 39 UINT8 ne_ver; // Version number 40 UINT8 ne_rev; // Revision number 41 UINT16 ne_enttab; // Offset of Entry Table 42 UINT16 ne_cbenttab; // Number of bytes in Entry Table 43 UINT32 ne_crc; // Checksum of whole file 44 UINT16 ne_flags; // Flag UINT16 45 UINT16 ne_autodata; // Automatic data segment number 46 UINT16 ne_heap; // Initial heap allocation 47 UINT16 ne_stack; // Initial stack allocation 48 UINT32 ne_csip; // Initial CS:IP setting 49 UINT32 ne_sssp; // Initial SS:SP setting 50 UINT16 ne_cseg; // Count of file segments 51 UINT16 ne_cmod; // Entries in Module Reference Table 52 UINT16 ne_cbnrestab; // Size of non-resident name table 53 UINT16 ne_segtab; // Offset of Segment Table 54 UINT16 ne_rsrctab; // Offset of Resource Table 55 UINT16 ne_restab; // Offset of resident name table 56 UINT16 ne_modtab; // Offset of Module Reference Table 57 UINT16 ne_imptab; // Offset of Imported Names Table 58 UINT32 ne_nrestab; // Offset of Non-resident Names Table 59 UINT16 ne_cmovent; // Count of movable entries 60 UINT16 ne_align; // Segment alignment shift count 61 UINT16 ne_cres; // Count of resource segments 62 UINT8 ne_exetyp; // Target Operating system 63 UINT8 ne_flagsothers; // Other .EXE flags 64 UINT16 ne_pretthunks; // offset to return thunks 65 UINT16 ne_psegrefbytes; // offset to segment ref. bytes 66 UINT16 ne_swaparea; // Minimum code swap area size 67 UINT16 ne_expver; // Expected Windows version number 68 } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER; 69 70// 71// File header format. 72// 73 74typedef struct _IMAGE_FILE_HEADER { 75 UINT16 Machine; 76 UINT16 NumberOfSections; 77 UINT32 TimeDateStamp; 78 UINT32 PointerToSymbolTable; 79 UINT32 NumberOfSymbols; 80 UINT16 SizeOfOptionalHeader; 81 UINT16 Characteristics; 82} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER; 83 84#define IMAGE_SIZEOF_FILE_HEADER 20 85 86#define IMAGE_FILE_RELOCS_STRIPPED 0x0001 // Relocation info stripped from file. 87#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 // File is executable (i.e. no unresolved externel references). 88#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 // Line nunbers stripped from file. 89#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 // Local symbols stripped from file. 90#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 // Bytes of machine word are reversed. 91#define IMAGE_FILE_32BIT_MACHINE 0x0100 // 32 bit word machine. 92#define IMAGE_FILE_DEBUG_STRIPPED 0x0200 // Debugging info stripped from file in .DBG file 93#define IMAGE_FILE_SYSTEM 0x1000 // System File. 94#define IMAGE_FILE_DLL 0x2000 // File is a DLL. 95#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 // Bytes of machine word are reversed. 96 97#define IMAGE_FILE_MACHINE_UNKNOWN 0 98#define IMAGE_FILE_MACHINE_I386 0x14c // Intel 386. 99#define IMAGE_FILE_MACHINE_R3000 0x162 // MIPS little-endian, 0540 big-endian 100#define IMAGE_FILE_MACHINE_R4000 0x166 // MIPS little-endian 101#define IMAGE_FILE_MACHINE_ALPHA 0x184 // Alpha_AXP 102#define IMAGE_FILE_MACHINE_POWERPC 0x1F0 // IBM PowerPC Little-Endian 103#define IMAGE_FILE_MACHINE_TAHOE 0x7cc // Intel EM machine 104// 105// Directory format. 106// 107 108typedef struct _IMAGE_DATA_DIRECTORY { 109 UINT32 VirtualAddress; 110 UINT32 Size; 111} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY; 112 113#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 114 115// 116// Optional header format. 117// 118 119typedef struct _IMAGE_OPTIONAL_HEADER { 120 // 121 // Standard fields. 122 // 123 124 UINT16 Magic; 125 UINT8 MajorLinkerVersion; 126 UINT8 MinorLinkerVersion; 127 UINT32 SizeOfCode; 128 UINT32 SizeOfInitializedData; 129 UINT32 SizeOfUninitializedData; 130 UINT32 AddressOfEntryPoint; 131 UINT32 BaseOfCode; 132 UINT32 BaseOfData; 133 134 // 135 // NT additional fields. 136 // 137 138 UINT32 ImageBase; 139 UINT32 SectionAlignment; 140 UINT32 FileAlignment; 141 UINT16 MajorOperatingSystemVersion; 142 UINT16 MinorOperatingSystemVersion; 143 UINT16 MajorImageVersion; 144 UINT16 MinorImageVersion; 145 UINT16 MajorSubsystemVersion; 146 UINT16 MinorSubsystemVersion; 147 UINT32 Reserved1; 148 UINT32 SizeOfImage; 149 UINT32 SizeOfHeaders; 150 UINT32 CheckSum; 151 UINT16 Subsystem; 152 UINT16 DllCharacteristics; 153 UINT32 SizeOfStackReserve; 154 UINT32 SizeOfStackCommit; 155 UINT32 SizeOfHeapReserve; 156 UINT32 SizeOfHeapCommit; 157 UINT32 LoaderFlags; 158 UINT32 NumberOfRvaAndSizes; 159 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; 160} IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER; 161 162typedef struct _IMAGE_ROM_OPTIONAL_HEADER { 163 UINT16 Magic; 164 UINT8 MajorLinkerVersion; 165 UINT8 MinorLinkerVersion; 166 UINT32 SizeOfCode; 167 UINT32 SizeOfInitializedData; 168 UINT32 SizeOfUninitializedData; 169 UINT32 AddressOfEntryPoint; 170 UINT32 BaseOfCode; 171 UINT32 BaseOfData; 172 UINT32 BaseOfBss; 173 UINT32 GprMask; 174 UINT32 CprMask[4]; 175 UINT32 GpValue; 176} IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER; 177 178#define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER 56 179#define IMAGE_SIZEOF_STD_OPTIONAL_HEADER 28 180#define IMAGE_SIZEOF_NT_OPTIONAL_HEADER 224 181 182#define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b 183#define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107 184 185typedef struct _IMAGE_NT_HEADERS { 186 UINT32 Signature; 187 IMAGE_FILE_HEADER FileHeader; 188 IMAGE_OPTIONAL_HEADER OptionalHeader; 189} IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS; 190 191typedef struct _IMAGE_ROM_HEADERS { 192 IMAGE_FILE_HEADER FileHeader; 193 IMAGE_ROM_OPTIONAL_HEADER OptionalHeader; 194} IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS; 195 196#define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER) \ 197 ((UINT32)ntheader + \ 198 FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) + \ 199 ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader \ 200 )) 201 202 203// Subsystem Values 204 205#define IMAGE_SUBSYSTEM_UNKNOWN 0 // Unknown subsystem. 206#define IMAGE_SUBSYSTEM_NATIVE 1 // Image doesn't require a subsystem. 207#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 // Image runs in the Windows GUI subsystem. 208#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 // Image runs in the Windows character subsystem. 209#define IMAGE_SUBSYSTEM_OS2_CUI 5 // image runs in the OS/2 character subsystem. 210#define IMAGE_SUBSYSTEM_POSIX_CUI 7 // image run in the Posix character subsystem. 211 212 213// Directory Entries 214 215#define IMAGE_DIRECTORY_ENTRY_EXPORT 0 // Export Directory 216#define IMAGE_DIRECTORY_ENTRY_IMPORT 1 // Import Directory 217#define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 // Resource Directory 218#define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 // Exception Directory 219#define IMAGE_DIRECTORY_ENTRY_SECURITY 4 // Security Directory 220#define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 // Base Relocation Table 221#define IMAGE_DIRECTORY_ENTRY_DEBUG 6 // Debug Directory 222#define IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 // Description String 223#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 // Machine Value (MIPS GP) 224#define IMAGE_DIRECTORY_ENTRY_TLS 9 // TLS Directory 225#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 // Load Configuration Directory 226 227// 228// Section header format. 229// 230 231#define IMAGE_SIZEOF_SHORT_NAME 8 232 233typedef struct _IMAGE_SECTION_HEADER { 234 UINT8 Name[IMAGE_SIZEOF_SHORT_NAME]; 235 union { 236 UINT32 PhysicalAddress; 237 UINT32 VirtualSize; 238 } Misc; 239 UINT32 VirtualAddress; 240 UINT32 SizeOfRawData; 241 UINT32 PointerToRawData; 242 UINT32 PointerToRelocations; 243 UINT32 PointerToLinenumbers; 244 UINT16 NumberOfRelocations; 245 UINT16 NumberOfLinenumbers; 246 UINT32 Characteristics; 247} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER; 248 249#define IMAGE_SIZEOF_SECTION_HEADER 40 250 251#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 // Reserved. 252 253#define IMAGE_SCN_CNT_CODE 0x00000020 // Section contains code. 254#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 // Section contains initialized data. 255#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 // Section contains uninitialized data. 256 257#define IMAGE_SCN_LNK_OTHER 0x00000100 // Reserved. 258#define IMAGE_SCN_LNK_INFO 0x00000200 // Section contains comments or some other type of information. 259#define IMAGE_SCN_LNK_REMOVE 0x00000800 // Section contents will not become part of image. 260#define IMAGE_SCN_LNK_COMDAT 0x00001000 // Section contents comdat. 261 262#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 // 263#define IMAGE_SCN_ALIGN_2BYTES 0x00200000 // 264#define IMAGE_SCN_ALIGN_4BYTES 0x00300000 // 265#define IMAGE_SCN_ALIGN_8BYTES 0x00400000 // 266#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 // Default alignment if no others are specified. 267#define IMAGE_SCN_ALIGN_32BYTES 0x00600000 // 268#define IMAGE_SCN_ALIGN_64BYTES 0x00700000 // 269 270#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 // Section can be discarded. 271#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 // Section is not cachable. 272#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 // Section is not pageable. 273#define IMAGE_SCN_MEM_SHARED 0x10000000 // Section is shareable. 274#define IMAGE_SCN_MEM_EXECUTE 0x20000000 // Section is executable. 275#define IMAGE_SCN_MEM_READ 0x40000000 // Section is readable. 276#define IMAGE_SCN_MEM_WRITE 0x80000000 // Section is writeable. 277 278// 279// Symbol format. 280// 281 282 283#define IMAGE_SIZEOF_SYMBOL 18 284 285// 286// Section values. 287// 288// Symbols have a section number of the section in which they are 289// defined. Otherwise, section numbers have the following meanings: 290// 291 292#define IMAGE_SYM_UNDEFINED (UINT16)0 // Symbol is undefined or is common. 293#define IMAGE_SYM_ABSOLUTE (UINT16)-1 // Symbol is an absolute value. 294#define IMAGE_SYM_DEBUG (UINT16)-2 // Symbol is a special debug item. 295 296// 297// Type (fundamental) values. 298// 299 300#define IMAGE_SYM_TYPE_NULL 0 // no type. 301#define IMAGE_SYM_TYPE_VOID 1 // 302#define IMAGE_SYM_TYPE_CHAR 2 // type character. 303#define IMAGE_SYM_TYPE_SHORT 3 // type short integer. 304#define IMAGE_SYM_TYPE_INT 4 // 305#define IMAGE_SYM_TYPE_LONG 5 // 306#define IMAGE_SYM_TYPE_FLOAT 6 // 307#define IMAGE_SYM_TYPE_DOUBLE 7 // 308#define IMAGE_SYM_TYPE_STRUCT 8 // 309#define IMAGE_SYM_TYPE_UNION 9 // 310#define IMAGE_SYM_TYPE_ENUM 10 // enumeration. 311#define IMAGE_SYM_TYPE_MOE 11 // member of enumeration. 312#define IMAGE_SYM_TYPE_BYTE 12 // 313#define IMAGE_SYM_TYPE_WORD 13 // 314#define IMAGE_SYM_TYPE_UINT 14 // 315#define IMAGE_SYM_TYPE_DWORD 15 // 316 317// 318// Type (derived) values. 319// 320 321#define IMAGE_SYM_DTYPE_NULL 0 // no derived type. 322#define IMAGE_SYM_DTYPE_POINTER 1 // pointer. 323#define IMAGE_SYM_DTYPE_FUNCTION 2 // function. 324#define IMAGE_SYM_DTYPE_ARRAY 3 // array. 325 326// 327// Storage classes. 328// 329 330#define IMAGE_SYM_CLASS_END_OF_FUNCTION (BYTE )-1 331#define IMAGE_SYM_CLASS_NULL 0 332#define IMAGE_SYM_CLASS_AUTOMATIC 1 333#define IMAGE_SYM_CLASS_EXTERNAL 2 334#define IMAGE_SYM_CLASS_STATIC 3 335#define IMAGE_SYM_CLASS_REGISTER 4 336#define IMAGE_SYM_CLASS_EXTERNAL_DEF 5 337#define IMAGE_SYM_CLASS_LABEL 6 338#define IMAGE_SYM_CLASS_UNDEFINED_LABEL 7 339#define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8 340#define IMAGE_SYM_CLASS_ARGUMENT 9 341#define IMAGE_SYM_CLASS_STRUCT_TAG 10 342#define IMAGE_SYM_CLASS_MEMBER_OF_UNION 11 343#define IMAGE_SYM_CLASS_UNION_TAG 12 344#define IMAGE_SYM_CLASS_TYPE_DEFINITION 13 345#define IMAGE_SYM_CLASS_UNDEFINED_STATIC 14 346#define IMAGE_SYM_CLASS_ENUM_TAG 15 347#define IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16 348#define IMAGE_SYM_CLASS_REGISTER_PARAM 17 349#define IMAGE_SYM_CLASS_BIT_FIELD 18 350#define IMAGE_SYM_CLASS_BLOCK 100 351#define IMAGE_SYM_CLASS_FUNCTION 101 352#define IMAGE_SYM_CLASS_END_OF_STRUCT 102 353#define IMAGE_SYM_CLASS_FILE 103 354// new 355#define IMAGE_SYM_CLASS_SECTION 104 356#define IMAGE_SYM_CLASS_WEAK_EXTERNAL 105 357 358// type packing constants 359 360#define N_BTMASK 017 361#define N_TMASK 060 362#define N_TMASK1 0300 363#define N_TMASK2 0360 364#define N_BTSHFT 4 365#define N_TSHIFT 2 366 367// MACROS 368 369// 370// Communal selection types. 371// 372 373#define IMAGE_COMDAT_SELECT_NODUPLICATES 1 374#define IMAGE_COMDAT_SELECT_ANY 2 375#define IMAGE_COMDAT_SELECT_SAME_SIZE 3 376#define IMAGE_COMDAT_SELECT_EXACT_MATCH 4 377#define IMAGE_COMDAT_SELECT_ASSOCIATIVE 5 378 379#define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 380#define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 381#define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 382 383 384// 385// Relocation format. 386// 387 388typedef struct _IMAGE_RELOCATION { 389 UINT32 VirtualAddress; 390 UINT32 SymbolTableIndex; 391 UINT16 Type; 392} IMAGE_RELOCATION; 393 394#define IMAGE_SIZEOF_RELOCATION 10 395 396// 397// I386 relocation types. 398// 399 400#define IMAGE_REL_I386_ABSOLUTE 0 // Reference is absolute, no relocation is necessary 401#define IMAGE_REL_I386_DIR16 01 // Direct 16-bit reference to the symbols virtual address 402#define IMAGE_REL_I386_REL16 02 // PC-relative 16-bit reference to the symbols virtual address 403#define IMAGE_REL_I386_DIR32 06 // Direct 32-bit reference to the symbols virtual address 404#define IMAGE_REL_I386_DIR32NB 07 // Direct 32-bit reference to the symbols virtual address, base not included 405#define IMAGE_REL_I386_SEG12 011 // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address 406#define IMAGE_REL_I386_SECTION 012 407#define IMAGE_REL_I386_SECREL 013 408#define IMAGE_REL_I386_REL32 024 // PC-relative 32-bit reference to the symbols virtual address 409 410// 411// MIPS relocation types. 412// 413 414#define IMAGE_REL_MIPS_ABSOLUTE 0 // Reference is absolute, no relocation is necessary 415#define IMAGE_REL_MIPS_REFHALF 01 416#define IMAGE_REL_MIPS_REFWORD 02 417#define IMAGE_REL_MIPS_JMPADDR 03 418#define IMAGE_REL_MIPS_REFHI 04 419#define IMAGE_REL_MIPS_REFLO 05 420#define IMAGE_REL_MIPS_GPREL 06 421#define IMAGE_REL_MIPS_LITERAL 07 422#define IMAGE_REL_MIPS_SECTION 012 423#define IMAGE_REL_MIPS_SECREL 013 424#define IMAGE_REL_MIPS_REFWORDNB 042 425#define IMAGE_REL_MIPS_PAIR 045 426 427// 428// Alpha Relocation types. 429// 430 431#define IMAGE_REL_ALPHA_ABSOLUTE 0x0 432#define IMAGE_REL_ALPHA_REFLONG 0x1 433#define IMAGE_REL_ALPHA_REFQUAD 0x2 434#define IMAGE_REL_ALPHA_GPREL32 0x3 435#define IMAGE_REL_ALPHA_LITERAL 0x4 436#define IMAGE_REL_ALPHA_LITUSE 0x5 437#define IMAGE_REL_ALPHA_GPDISP 0x6 438#define IMAGE_REL_ALPHA_BRADDR 0x7 439#define IMAGE_REL_ALPHA_HINT 0x8 440#define IMAGE_REL_ALPHA_INLINE_REFLONG 0x9 441#define IMAGE_REL_ALPHA_REFHI 0xA 442#define IMAGE_REL_ALPHA_REFLO 0xB 443#define IMAGE_REL_ALPHA_PAIR 0xC 444#define IMAGE_REL_ALPHA_MATCH 0xD 445#define IMAGE_REL_ALPHA_SECTION 0xE 446#define IMAGE_REL_ALPHA_SECREL 0xF 447#define IMAGE_REL_ALPHA_REFLONGNB 0x10 448 449// 450// IBM PowerPC relocation types. 451// 452 453#define IMAGE_REL_PPC_ABSOLUTE 0x0000 // NOP 454#define IMAGE_REL_PPC_ADDR64 0x0001 // 64-bit address 455#define IMAGE_REL_PPC_ADDR32 0x0002 // 32-bit address 456#define IMAGE_REL_PPC_ADDR24 0x0003 // 26-bit address, shifted left 2 (branch absolute) 457#define IMAGE_REL_PPC_ADDR16 0x0004 // 16-bit address 458#define IMAGE_REL_PPC_ADDR14 0x0005 // 16-bit address, shifted left 2 (load doubleword) 459#define IMAGE_REL_PPC_REL24 0x0006 // 26-bit PC-relative offset, shifted left 2 (branch relative) 460#define IMAGE_REL_PPC_REL14 0x0007 // 16-bit PC-relative offset, shifted left 2 (br cond relative) 461#define IMAGE_REL_PPC_TOCREL16 0x0008 // 16-bit offset from TOC base 462#define IMAGE_REL_PPC_TOCREL14 0x0009 // 16-bit offset from TOC base, shifted left 2 (load doubleword) 463 464#define IMAGE_REL_PPC_ADDR32NB 0x000A // 32-bit addr w/o image base 465#define IMAGE_REL_PPC_SECREL 0x000B // va of containing section (as in an image sectionhdr) 466#define IMAGE_REL_PPC_SECTION 0x000C // sectionheader number 467#define IMAGE_REL_PPC_IFGLUE 0x000D // substitute TOC restore instruction iff symbol is glue code 468#define IMAGE_REL_PPC_IMGLUE 0x000E // symbol is glue code; virtual address is TOC restore instruction 469 470#define IMAGE_REL_PPC_TYPEMASK 0x00FF // mask to isolate above values in IMAGE_RELOCATION.Type 471 472// Flag bits in IMAGE_RELOCATION.TYPE 473 474#define IMAGE_REL_PPC_NEG 0x0100 // subtract reloc value rather than adding it 475#define IMAGE_REL_PPC_BRTAKEN 0x0200 // fix branch prediction bit to predict branch taken 476#define IMAGE_REL_PPC_BRNTAKEN 0x0400 // fix branch prediction bit to predict branch not taken 477#define IMAGE_REL_PPC_TOCDEFN 0x0800 // toc slot defined in file (or, data in toc) 478 479// 480// Based relocation format. 481// 482 483typedef struct _IMAGE_BASE_RELOCATION { 484 UINT32 VirtualAddress; 485 UINT32 SizeOfBlock; 486// UINT16 TypeOffset[1]; 487} IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION; 488 489#define IMAGE_SIZEOF_BASE_RELOCATION 8 490 491// 492// Based relocation types. 493// 494 495#define IMAGE_REL_BASED_ABSOLUTE 0 496#define IMAGE_REL_BASED_HIGH 1 497#define IMAGE_REL_BASED_LOW 2 498#define IMAGE_REL_BASED_HIGHLOW 3 499#define IMAGE_REL_BASED_HIGHADJ 4 500#define IMAGE_REL_BASED_MIPS_JMPADDR 5 501#define IMAGE_REL_BASED_DIR64 10 502 503// 504// Line number format. 505// 506 507typedef struct _IMAGE_LINENUMBER { 508 union { 509 UINT32 SymbolTableIndex; // Symbol table index of function name if Linenumber is 0. 510 UINT32 VirtualAddress; // Virtual address of line number. 511 } Type; 512 UINT16 Linenumber; // Line number. 513} IMAGE_LINENUMBER; 514 515#define IMAGE_SIZEOF_LINENUMBER 6 516 517// 518// Archive format. 519// 520 521#define IMAGE_ARCHIVE_START_SIZE 8 522#define IMAGE_ARCHIVE_START "!<arch>\n" 523#define IMAGE_ARCHIVE_END "`\n" 524#define IMAGE_ARCHIVE_PAD "\n" 525#define IMAGE_ARCHIVE_LINKER_MEMBER "/ " 526#define IMAGE_ARCHIVE_LONGNAMES_MEMBER "// " 527 528typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER { 529 UINT8 Name[16]; // File member name - `/' terminated. 530 UINT8 Date[12]; // File member date - decimal. 531 UINT8 UserID[6]; // File member user id - decimal. 532 UINT8 GroupID[6]; // File member group id - decimal. 533 UINT8 Mode[8]; // File member mode - octal. 534 UINT8 Size[10]; // File member size - decimal. 535 UINT8 EndHeader[2]; // String to end header. 536} IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER; 537 538#define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60 539 540// 541// DLL support. 542// 543 544// 545// Export Format 546// 547 548typedef struct _IMAGE_EXPORT_DIRECTORY { 549 UINT32 Characteristics; 550 UINT32 TimeDateStamp; 551 UINT16 MajorVersion; 552 UINT16 MinorVersion; 553 UINT32 Name; 554 UINT32 Base; 555 UINT32 NumberOfFunctions; 556 UINT32 NumberOfNames; 557 UINT32 *AddressOfFunctions; 558 UINT32 *AddressOfNames; 559 UINT32 *AddressOfNameOrdinals; 560} IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY; 561 562// 563// Import Format 564// 565 566typedef struct _IMAGE_IMPORT_BY_NAME { 567 UINT16 Hint; 568 UINT8 Name[1]; 569} IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME; 570 571typedef struct _IMAGE_THUNK_DATA { 572 union { 573 UINT32 Function; 574 UINT32 Ordinal; 575 PIMAGE_IMPORT_BY_NAME AddressOfData; 576 } u1; 577} IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA; 578 579#define IMAGE_ORDINAL_FLAG 0x80000000 580#define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0) 581#define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff) 582 583typedef struct _IMAGE_IMPORT_DESCRIPTOR { 584 UINT32 Characteristics; 585 UINT32 TimeDateStamp; 586 UINT32 ForwarderChain; 587 UINT32 Name; 588 PIMAGE_THUNK_DATA FirstThunk; 589} IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR; 590 591#define IMAGE_DEBUG_TYPE_CODEVIEW 2 592 593typedef struct { 594 UINT32 Characteristics; 595 UINT32 TimeDateStamp; 596 UINT16 MajorVersion; 597 UINT16 MinorVersion; 598 UINT32 Type; 599 UINT32 SizeOfData; 600 UINT32 RVA; 601 UINT32 FileOffset; 602} IMAGE_DEBUG_DIRECTORY_ENTRY; 603 604#define CODEVIEW_SIGNATURE_NB10 0x3031424E // "NB10" 605 606typedef struct { 607 UINT32 Signature; // "NB10" 608 UINT32 Unknown; 609 UINT32 Unknown2; 610 UINT32 Unknown3; 611 // 612 // Filename of .PDB goes here 613 // 614} EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY; 615 616#define CODEVIEW_SIGNATURE_RSDS 0x53445352 // "RSDS" 617 618typedef struct { 619 UINT32 Signature; // "RSDS" 620 UINT32 Unknown; 621 UINT32 Unknown2; 622 UINT32 Unknown3; 623 UINT32 Unknown4; 624 UINT32 Unknown5; 625 // 626 // Filename of .PDB goes here 627 // 628} EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY; 629 630#endif 631