/* * uefipe.h * * Copyright (C) 2021 bzt (bztsrc@gitlab) * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * This file is part of the POSIX-UEFI package. * @brief Definitions for the Portable Executable 32+ format * */ #ifndef _UEFIPE_H #define _UEFIPE_H #ifndef _UEFI_H_ #error "include uefi.h instead" #endif #ifndef IMAGE_DOS_SIGNATURE #define IMAGE_DOS_SIGNATURE 0x5A4D // MZ #define IMAGE_OS2_SIGNATURE 0x454E // NE #define IMAGE_OS2_SIGNATURE_LE 0x454C // LE #define IMAGE_NT_SIGNATURE 0x00004550 // PE00 #define IMAGE_EDOS_SIGNATURE 0x44454550 // PEED typedef struct _IMAGE_DOS_HEADER { // DOS .EXE header uint16_t e_magic; // Magic number uint16_t e_cblp; // Bytes on last page of file uint16_t e_cp; // Pages in file uint16_t e_crlc; // Relocations uint16_t e_cparhdr; // Size of header in paragraphs uint16_t e_minalloc; // Minimum extra paragraphs needed uint16_t e_maxalloc; // Maximum extra paragraphs needed uint16_t e_ss; // Initial (relative) SS value uint16_t e_sp; // Initial SP value uint16_t e_csum; // Checksum uint16_t e_ip; // Initial IP value uint16_t e_cs; // Initial (relative) CS value uint16_t e_lfarlc; // File address of relocation table uint16_t e_ovno; // Overlay number uint16_t e_res[4]; // Reserved words uint16_t e_oemid; // OEM identifier (for e_oeminfo) uint16_t e_oeminfo; // OEM information; e_oemid specific uint16_t e_res2[10]; // Reserved words uint32_t e_lfanew; // File address of new exe header } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER; typedef struct _IMAGE_OS2_HEADER { // OS/2 .EXE header uint16_t ne_magic; // Magic number uint8_t ne_ver; // Version number uint8_t ne_rev; // Revision number uint16_t ne_enttab; // Offset of Entry Table uint16_t ne_cbenttab; // Number of bytes in Entry Table uint32_t ne_crc; // Checksum of whole file uint16_t ne_flags; // Flag uint16_t uint16_t ne_autodata; // Automatic data segment number uint16_t ne_heap; // Initial heap allocation uint16_t ne_stack; // Initial stack allocation uint32_t ne_csip; // Initial CS:IP setting uint32_t ne_sssp; // Initial SS:SP setting uint16_t ne_cseg; // Count of file segments uint16_t ne_cmod; // Entries in Module Reference Table uint16_t ne_cbnrestab; // Size of non-resident name table uint16_t ne_segtab; // Offset of Segment Table uint16_t ne_rsrctab; // Offset of Resource Table uint16_t ne_restab; // Offset of resident name table uint16_t ne_modtab; // Offset of Module Reference Table uint16_t ne_imptab; // Offset of Imported Names Table uint32_t ne_nrestab; // Offset of Non-resident Names Table uint16_t ne_cmovent; // Count of movable entries uint16_t ne_align; // Segment alignment shift count uint16_t ne_cres; // Count of resource segments uint8_t ne_exetyp; // Target Operating system uint8_t ne_flagsothers; // Other .EXE flags uint16_t ne_pretthunks; // offset to return thunks uint16_t ne_psegrefbytes; // offset to segment ref. bytes uint16_t ne_swaparea; // Minimum code swap area size uint16_t ne_expver; // Expected Windows version number } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER; // // File header format. // typedef struct _IMAGE_FILE_HEADER { uint16_t Machine; uint16_t NumberOfSections; uint32_t TimeDateStamp; uint32_t PointerToSymbolTable; uint32_t NumberOfSymbols; uint16_t SizeOfOptionalHeader; uint16_t Characteristics; } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER; #define IMAGE_SIZEOF_FILE_HEADER 20 #define IMAGE_FILE_RELOCS_STRIPPED 0x0001 // Relocation info stripped from file. #define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 // File is executable (i.e. no unresolved externel references). #define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 // Line nunbers stripped from file. #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 // Local symbols stripped from file. #define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 // Bytes of machine word are reversed. #define IMAGE_FILE_32BIT_MACHINE 0x0100 // 32 bit word machine. #define IMAGE_FILE_DEBUG_STRIPPED 0x0200 // Debugging info stripped from file in .DBG file #define IMAGE_FILE_SYSTEM 0x1000 // System File. #define IMAGE_FILE_DLL 0x2000 // File is a DLL. #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 // Bytes of machine word are reversed. #define IMAGE_FILE_MACHINE_UNKNOWN 0 #define IMAGE_FILE_MACHINE_I386 0x14c // Intel 386. #define IMAGE_FILE_MACHINE_R3000 0x162 // MIPS little-endian, 0540 big-endian #define IMAGE_FILE_MACHINE_R4000 0x166 // MIPS little-endian #define IMAGE_FILE_MACHINE_ALPHA 0x184 // Alpha_AXP #define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED 0x1c2 // Arm/Thumb #define IMAGE_FILE_MACHINE_POWERPC 0x1F0 // IBM PowerPC Little-Endian #define IMAGE_FILE_MACHINE_IA64 0x200 // IA-64 #define IMAGE_FILE_MACHINE_TAHOE 0x7cc // Intel EM machine #define IMAGE_FILE_MACHINE_EBC 0xebc // EFI Byte Code #define IMAGE_FILE_MACHINE_X64 0x8664 // x86_64 // // Directory format. // typedef struct _IMAGE_DATA_DIRECTORY { uint32_t VirtualAddress; uint32_t Size; } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY; #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 // // Optional header format. // typedef struct _IMAGE_OPTIONAL_HEADER { // // Standard fields. // uint16_t Magic; uint8_t MajorLinkerVersion; uint8_t MinorLinkerVersion; uint32_t SizeOfCode; uint32_t SizeOfInitializedData; uint32_t SizeOfUninitializedData; uint32_t AddressOfEntryPoint; uint32_t BaseOfCode; uint32_t BaseOfData; // // NT additional fields. // uint32_t ImageBase; uint32_t SectionAlignment; uint32_t FileAlignment; uint16_t MajorOperatingSystemVersion; uint16_t MinorOperatingSystemVersion; uint16_t MajorImageVersion; uint16_t MinorImageVersion; uint16_t MajorSubsystemVersion; uint16_t MinorSubsystemVersion; uint32_t Reserved1; uint32_t SizeOfImage; uint32_t SizeOfHeaders; uint32_t CheckSum; uint16_t Subsystem; uint16_t DllCharacteristics; uint32_t SizeOfStackReserve; uint32_t SizeOfStackCommit; uint32_t SizeOfHeapReserve; uint32_t SizeOfHeapCommit; uint32_t LoaderFlags; uint32_t NumberOfRvaAndSizes; IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; } IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER; typedef struct _IMAGE_ROM_OPTIONAL_HEADER { uint16_t Magic; uint8_t MajorLinkerVersion; uint8_t MinorLinkerVersion; uint32_t SizeOfCode; uint32_t SizeOfInitializedData; uint32_t SizeOfUninitializedData; uint32_t AddressOfEntryPoint; uint32_t BaseOfCode; uint32_t BaseOfData; uint32_t BaseOfBss; uint32_t GprMask; uint32_t CprMask[4]; uint32_t GpValue; } IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER; #define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER 56 #define IMAGE_SIZEOF_STD_OPTIONAL_HEADER 28 #define IMAGE_SIZEOF_NT_OPTIONAL_HEADER 224 #define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107 typedef struct _IMAGE_NT_HEADERS { uint32_t Signature; IMAGE_FILE_HEADER FileHeader; IMAGE_OPTIONAL_HEADER OptionalHeader; } IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS; typedef struct _IMAGE_ROM_HEADERS { IMAGE_FILE_HEADER FileHeader; IMAGE_ROM_OPTIONAL_HEADER OptionalHeader; } IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS; #define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER) \ ((uint32_t)ntheader + \ FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) + \ ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader \ )) // Subsystem Values #define IMAGE_SUBSYSTEM_UNKNOWN 0 // Unknown subsystem. #define IMAGE_SUBSYSTEM_NATIVE 1 // Image doesn't require a subsystem. #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 // Image runs in the Windows GUI subsystem. #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 // Image runs in the Windows character subsystem. #define IMAGE_SUBSYSTEM_OS2_CUI 5 // image runs in the OS/2 character subsystem. #define IMAGE_SUBSYSTEM_POSIX_CUI 7 // image run in the Posix character subsystem. // Directory Entries #define IMAGE_DIRECTORY_ENTRY_EXPORT 0 // Export Directory #define IMAGE_DIRECTORY_ENTRY_IMPORT 1 // Import Directory #define IMAGE_DIRECTORY_ENTRY_RESOURCE 2 // Resource Directory #define IMAGE_DIRECTORY_ENTRY_EXCEPTION 3 // Exception Directory #define IMAGE_DIRECTORY_ENTRY_SECURITY 4 // Security Directory #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 // Base Relocation Table #define IMAGE_DIRECTORY_ENTRY_DEBUG 6 // Debug Directory #define IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7 // Description String #define IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8 // Machine Value (MIPS GP) #define IMAGE_DIRECTORY_ENTRY_TLS 9 // TLS Directory #define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10 // Load Configuration Directory // // Section header format. // #define IMAGE_SIZEOF_SHORT_NAME 8 typedef struct _IMAGE_SECTION_HEADER { uint8_t Name[IMAGE_SIZEOF_SHORT_NAME]; union { uint32_t PhysicalAddress; uint32_t VirtualSize; } Misc; uint32_t VirtualAddress; uint32_t SizeOfRawData; uint32_t PointerToRawData; uint32_t PointerToRelocations; uint32_t PointerToLinenumbers; uint16_t NumberOfRelocations; uint16_t NumberOfLinenumbers; uint32_t Characteristics; } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER; #define IMAGE_SIZEOF_SECTION_HEADER 40 #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 // Reserved. #define IMAGE_SCN_CNT_CODE 0x00000020 // Section contains code. #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 // Section contains initialized data. #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 // Section contains uninitialized data. #define IMAGE_SCN_LNK_OTHER 0x00000100 // Reserved. #define IMAGE_SCN_LNK_INFO 0x00000200 // Section contains comments or some other type of information. #define IMAGE_SCN_LNK_REMOVE 0x00000800 // Section contents will not become part of image. #define IMAGE_SCN_LNK_COMDAT 0x00001000 // Section contents comdat. #define IMAGE_SCN_ALIGN_1BYTES 0x00100000 // #define IMAGE_SCN_ALIGN_2BYTES 0x00200000 // #define IMAGE_SCN_ALIGN_4BYTES 0x00300000 // #define IMAGE_SCN_ALIGN_8BYTES 0x00400000 // #define IMAGE_SCN_ALIGN_16BYTES 0x00500000 // Default alignment if no others are specified. #define IMAGE_SCN_ALIGN_32BYTES 0x00600000 // #define IMAGE_SCN_ALIGN_64BYTES 0x00700000 // #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 // Section can be discarded. #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 // Section is not cachable. #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 // Section is not pageable. #define IMAGE_SCN_MEM_SHARED 0x10000000 // Section is shareable. #define IMAGE_SCN_MEM_EXECUTE 0x20000000 // Section is executable. #define IMAGE_SCN_MEM_READ 0x40000000 // Section is readable. #define IMAGE_SCN_MEM_WRITE 0x80000000 // Section is writeable. // // Symbol format. // #define IMAGE_SIZEOF_SYMBOL 18 // // Section values. // // Symbols have a section number of the section in which they are // defined. Otherwise, section numbers have the following meanings: // #define IMAGE_SYM_UNDEFINED (uint16_t)0 // Symbol is undefined or is common. #define IMAGE_SYM_ABSOLUTE (uint16_t)-1 // Symbol is an absolute value. #define IMAGE_SYM_DEBUG (uint16_t)-2 // Symbol is a special debug item. // // Type (fundamental) values. // #define IMAGE_SYM_TYPE_NULL 0 // no type. #define IMAGE_SYM_TYPE_VOID 1 // #define IMAGE_SYM_TYPE_CHAR 2 // type character. #define IMAGE_SYM_TYPE_SHORT 3 // type short integer. #define IMAGE_SYM_TYPE_INT 4 // #define IMAGE_SYM_TYPE_LONG 5 // #define IMAGE_SYM_TYPE_FLOAT 6 // #define IMAGE_SYM_TYPE_DOUBLE 7 // #define IMAGE_SYM_TYPE_STRUCT 8 // #define IMAGE_SYM_TYPE_UNION 9 // #define IMAGE_SYM_TYPE_ENUM 10 // enumeration. #define IMAGE_SYM_TYPE_MOE 11 // member of enumeration. #define IMAGE_SYM_TYPE_BYTE 12 // #define IMAGE_SYM_TYPE_WORD 13 // #define IMAGE_SYM_TYPE_UINT 14 // #define IMAGE_SYM_TYPE_DWORD 15 // // // Type (derived) values. // #define IMAGE_SYM_DTYPE_NULL 0 // no derived type. #define IMAGE_SYM_DTYPE_POINTER 1 // pointer. #define IMAGE_SYM_DTYPE_FUNCTION 2 // function. #define IMAGE_SYM_DTYPE_ARRAY 3 // array. // // Storage classes. // #define IMAGE_SYM_CLASS_END_OF_FUNCTION (BYTE )-1 #define IMAGE_SYM_CLASS_NULL 0 #define IMAGE_SYM_CLASS_AUTOMATIC 1 #define IMAGE_SYM_CLASS_EXTERNAL 2 #define IMAGE_SYM_CLASS_STATIC 3 #define IMAGE_SYM_CLASS_REGISTER 4 #define IMAGE_SYM_CLASS_EXTERNAL_DEF 5 #define IMAGE_SYM_CLASS_LABEL 6 #define IMAGE_SYM_CLASS_UNDEFINED_LABEL 7 #define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8 #define IMAGE_SYM_CLASS_ARGUMENT 9 #define IMAGE_SYM_CLASS_STRUCT_TAG 10 #define IMAGE_SYM_CLASS_MEMBER_OF_UNION 11 #define IMAGE_SYM_CLASS_UNION_TAG 12 #define IMAGE_SYM_CLASS_TYPE_DEFINITION 13 #define IMAGE_SYM_CLASS_UNDEFINED_STATIC 14 #define IMAGE_SYM_CLASS_ENUM_TAG 15 #define IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16 #define IMAGE_SYM_CLASS_REGISTER_PARAM 17 #define IMAGE_SYM_CLASS_BIT_FIELD 18 #define IMAGE_SYM_CLASS_BLOCK 100 #define IMAGE_SYM_CLASS_FUNCTION 101 #define IMAGE_SYM_CLASS_END_OF_STRUCT 102 #define IMAGE_SYM_CLASS_FILE 103 // new #define IMAGE_SYM_CLASS_SECTION 104 #define IMAGE_SYM_CLASS_WEAK_EXTERNAL 105 // type packing constants #define N_BTMASK 017 #define N_TMASK 060 #define N_TMASK1 0300 #define N_TMASK2 0360 #define N_BTSHFT 4 #define N_TSHIFT 2 // MACROS // // Communal selection types. // #define IMAGE_COMDAT_SELECT_NODUPLICATES 1 #define IMAGE_COMDAT_SELECT_ANY 2 #define IMAGE_COMDAT_SELECT_SAME_SIZE 3 #define IMAGE_COMDAT_SELECT_EXACT_MATCH 4 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE 5 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 // // Relocation format. // typedef struct _IMAGE_RELOCATION { uint32_t VirtualAddress; uint32_t SymbolTableIndex; uint16_t Type; } IMAGE_RELOCATION; #define IMAGE_SIZEOF_RELOCATION 10 // // I386 relocation types. // #define IMAGE_REL_I386_ABSOLUTE 0 // Reference is absolute, no relocation is necessary #define IMAGE_REL_I386_DIR16 01 // Direct 16-bit reference to the symbols virtual address #define IMAGE_REL_I386_REL16 02 // PC-relative 16-bit reference to the symbols virtual address #define IMAGE_REL_I386_DIR32 06 // Direct 32-bit reference to the symbols virtual address #define IMAGE_REL_I386_DIR32NB 07 // Direct 32-bit reference to the symbols virtual address, base not included #define IMAGE_REL_I386_SEG12 011 // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address #define IMAGE_REL_I386_SECTION 012 #define IMAGE_REL_I386_SECREL 013 #define IMAGE_REL_I386_REL32 024 // PC-relative 32-bit reference to the symbols virtual address // // MIPS relocation types. // #define IMAGE_REL_MIPS_ABSOLUTE 0 // Reference is absolute, no relocation is necessary #define IMAGE_REL_MIPS_REFHALF 01 #define IMAGE_REL_MIPS_REFWORD 02 #define IMAGE_REL_MIPS_JMPADDR 03 #define IMAGE_REL_MIPS_REFHI 04 #define IMAGE_REL_MIPS_REFLO 05 #define IMAGE_REL_MIPS_GPREL 06 #define IMAGE_REL_MIPS_LITERAL 07 #define IMAGE_REL_MIPS_SECTION 012 #define IMAGE_REL_MIPS_SECREL 013 #define IMAGE_REL_MIPS_REFWORDNB 042 #define IMAGE_REL_MIPS_PAIR 045 // // Alpha Relocation types. // #define IMAGE_REL_ALPHA_ABSOLUTE 0x0 #define IMAGE_REL_ALPHA_REFLONG 0x1 #define IMAGE_REL_ALPHA_REFQUAD 0x2 #define IMAGE_REL_ALPHA_GPREL32 0x3 #define IMAGE_REL_ALPHA_LITERAL 0x4 #define IMAGE_REL_ALPHA_LITUSE 0x5 #define IMAGE_REL_ALPHA_GPDISP 0x6 #define IMAGE_REL_ALPHA_BRADDR 0x7 #define IMAGE_REL_ALPHA_HINT 0x8 #define IMAGE_REL_ALPHA_INLINE_REFLONG 0x9 #define IMAGE_REL_ALPHA_REFHI 0xA #define IMAGE_REL_ALPHA_REFLO 0xB #define IMAGE_REL_ALPHA_PAIR 0xC #define IMAGE_REL_ALPHA_MATCH 0xD #define IMAGE_REL_ALPHA_SECTION 0xE #define IMAGE_REL_ALPHA_SECREL 0xF #define IMAGE_REL_ALPHA_REFLONGNB 0x10 // // IBM PowerPC relocation types. // #define IMAGE_REL_PPC_ABSOLUTE 0x0000 // NOP #define IMAGE_REL_PPC_ADDR64 0x0001 // 64-bit address #define IMAGE_REL_PPC_ADDR32 0x0002 // 32-bit address #define IMAGE_REL_PPC_ADDR24 0x0003 // 26-bit address, shifted left 2 (branch absolute) #define IMAGE_REL_PPC_ADDR16 0x0004 // 16-bit address #define IMAGE_REL_PPC_ADDR14 0x0005 // 16-bit address, shifted left 2 (load doubleword) #define IMAGE_REL_PPC_REL24 0x0006 // 26-bit PC-relative offset, shifted left 2 (branch relative) #define IMAGE_REL_PPC_REL14 0x0007 // 16-bit PC-relative offset, shifted left 2 (br cond relative) #define IMAGE_REL_PPC_TOCREL16 0x0008 // 16-bit offset from TOC base #define IMAGE_REL_PPC_TOCREL14 0x0009 // 16-bit offset from TOC base, shifted left 2 (load doubleword) #define IMAGE_REL_PPC_ADDR32NB 0x000A // 32-bit addr w/o image base #define IMAGE_REL_PPC_SECREL 0x000B // va of containing section (as in an image sectionhdr) #define IMAGE_REL_PPC_SECTION 0x000C // sectionheader number #define IMAGE_REL_PPC_IFGLUE 0x000D // substitute TOC restore instruction iff symbol is glue code #define IMAGE_REL_PPC_IMGLUE 0x000E // symbol is glue code; virtual address is TOC restore instruction #define IMAGE_REL_PPC_TYPEMASK 0x00FF // mask to isolate above values in IMAGE_RELOCATION.Type // Flag bits in IMAGE_RELOCATION.TYPE #define IMAGE_REL_PPC_NEG 0x0100 // subtract reloc value rather than adding it #define IMAGE_REL_PPC_BRTAKEN 0x0200 // fix branch prediction bit to predict branch taken #define IMAGE_REL_PPC_BRNTAKEN 0x0400 // fix branch prediction bit to predict branch not taken #define IMAGE_REL_PPC_TOCDEFN 0x0800 // toc slot defined in file (or, data in toc) // // Based relocation format. // typedef struct _IMAGE_BASE_RELOCATION { uint32_t VirtualAddress; uint32_t SizeOfBlock; // uint16_t TypeOffset[1]; } IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION; #define IMAGE_SIZEOF_BASE_RELOCATION 8 // // Based relocation types. // #define IMAGE_REL_BASED_ABSOLUTE 0 #define IMAGE_REL_BASED_HIGH 1 #define IMAGE_REL_BASED_LOW 2 #define IMAGE_REL_BASED_HIGHLOW 3 #define IMAGE_REL_BASED_HIGHADJ 4 #define IMAGE_REL_BASED_MIPS_JMPADDR 5 #define IMAGE_REL_BASED_IA64_IMM64 9 #define IMAGE_REL_BASED_DIR64 10 // // Line number format. // typedef struct _IMAGE_LINENUMBER { union { uint32_t SymbolTableIndex; // Symbol table index of function name if Linenumber is 0. uint32_t VirtualAddress; // Virtual address of line number. } Type; uint16_t Linenumber; // Line number. } IMAGE_LINENUMBER; #define IMAGE_SIZEOF_LINENUMBER 6 // // Archive format. // #define IMAGE_ARCHIVE_START_SIZE 8 #define IMAGE_ARCHIVE_START "!\n" #define IMAGE_ARCHIVE_END "`\n" #define IMAGE_ARCHIVE_PAD "\n" #define IMAGE_ARCHIVE_LINKER_MEMBER "/ " #define IMAGE_ARCHIVE_LONGNAMES_MEMBER "// " typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER { uint8_t Name[16]; // File member name - `/' terminated. uint8_t Date[12]; // File member date - decimal. uint8_t UserID[6]; // File member user id - decimal. uint8_t GroupID[6]; // File member group id - decimal. uint8_t Mode[8]; // File member mode - octal. uint8_t Size[10]; // File member size - decimal. uint8_t EndHeader[2]; // String to end header. } IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER; #define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60 // // DLL support. // // // Export Format // typedef struct _IMAGE_EXPORT_DIRECTORY { uint32_t Characteristics; uint32_t TimeDateStamp; uint16_t MajorVersion; uint16_t MinorVersion; uint32_t Name; uint32_t Base; uint32_t NumberOfFunctions; uint32_t NumberOfNames; uint32_t *AddressOfFunctions; uint32_t *AddressOfNames; uint32_t *AddressOfNameOrdinals; } IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY; // // Import Format // typedef struct _IMAGE_IMPORT_BY_NAME { uint16_t Hint; uint8_t Name[1]; } IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME; typedef struct _IMAGE_THUNK_DATA { union { uint32_t Function; uint32_t Ordinal; PIMAGE_IMPORT_BY_NAME AddressOfData; } u1; } IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA; #define IMAGE_ORDINAL_FLAG 0x80000000 #define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0) #define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff) typedef struct _IMAGE_IMPORT_DESCRIPTOR { uint32_t Characteristics; uint32_t TimeDateStamp; uint32_t ForwarderChain; uint32_t Name; PIMAGE_THUNK_DATA FirstThunk; } IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR; #endif #endif /* uefipe.h */