1 /* 2 * Portable Executable binary format structures 3 * 4 * Copyright (c) 2016 Alexander Graf 5 * 6 * Based on wine code 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef _PE_H 12 #define _PE_H 13 14 #include <asm-generic/pe.h> 15 16 typedef struct _IMAGE_DOS_HEADER { 17 uint16_t e_magic; /* 00: MZ Header signature */ 18 uint16_t e_cblp; /* 02: Bytes on last page of file */ 19 uint16_t e_cp; /* 04: Pages in file */ 20 uint16_t e_crlc; /* 06: Relocations */ 21 uint16_t e_cparhdr; /* 08: Size of header in paragraphs */ 22 uint16_t e_minalloc; /* 0a: Minimum extra paragraphs needed */ 23 uint16_t e_maxalloc; /* 0c: Maximum extra paragraphs needed */ 24 uint16_t e_ss; /* 0e: Initial (relative) SS value */ 25 uint16_t e_sp; /* 10: Initial SP value */ 26 uint16_t e_csum; /* 12: Checksum */ 27 uint16_t e_ip; /* 14: Initial IP value */ 28 uint16_t e_cs; /* 16: Initial (relative) CS value */ 29 uint16_t e_lfarlc; /* 18: File address of relocation table */ 30 uint16_t e_ovno; /* 1a: Overlay number */ 31 uint16_t e_res[4]; /* 1c: Reserved words */ 32 uint16_t e_oemid; /* 24: OEM identifier (for e_oeminfo) */ 33 uint16_t e_oeminfo; /* 26: OEM information; e_oemid specific */ 34 uint16_t e_res2[10]; /* 28: Reserved words */ 35 uint32_t e_lfanew; /* 3c: Offset to extended header */ 36 } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER; 37 38 #define IMAGE_DOS_SIGNATURE 0x5A4D /* MZ */ 39 #define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */ 40 41 #define IMAGE_FILE_MACHINE_I386 0x014c 42 #define IMAGE_FILE_MACHINE_ARM 0x01c0 43 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 44 #define IMAGE_FILE_MACHINE_ARMNT 0x01c4 45 #define IMAGE_FILE_MACHINE_AMD64 0x8664 46 #define IMAGE_FILE_MACHINE_ARM64 0xaa64 47 #define IMAGE_FILE_MACHINE_RISCV32 0x5032 48 #define IMAGE_FILE_MACHINE_RISCV64 0x5064 49 50 #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b 51 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b 52 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 53 54 typedef struct _IMAGE_FILE_HEADER { 55 uint16_t Machine; 56 uint16_t NumberOfSections; 57 uint32_t TimeDateStamp; 58 uint32_t PointerToSymbolTable; 59 uint32_t NumberOfSymbols; 60 uint16_t SizeOfOptionalHeader; 61 uint16_t Characteristics; 62 } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER; 63 64 typedef struct _IMAGE_DATA_DIRECTORY { 65 uint32_t VirtualAddress; 66 uint32_t Size; 67 } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY; 68 69 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 70 71 typedef struct _IMAGE_OPTIONAL_HEADER64 { 72 uint16_t Magic; /* 0x20b */ 73 uint8_t MajorLinkerVersion; 74 uint8_t MinorLinkerVersion; 75 uint32_t SizeOfCode; 76 uint32_t SizeOfInitializedData; 77 uint32_t SizeOfUninitializedData; 78 uint32_t AddressOfEntryPoint; 79 uint32_t BaseOfCode; 80 uint64_t ImageBase; 81 uint32_t SectionAlignment; 82 uint32_t FileAlignment; 83 uint16_t MajorOperatingSystemVersion; 84 uint16_t MinorOperatingSystemVersion; 85 uint16_t MajorImageVersion; 86 uint16_t MinorImageVersion; 87 uint16_t MajorSubsystemVersion; 88 uint16_t MinorSubsystemVersion; 89 uint32_t Win32VersionValue; 90 uint32_t SizeOfImage; 91 uint32_t SizeOfHeaders; 92 uint32_t CheckSum; 93 uint16_t Subsystem; 94 uint16_t DllCharacteristics; 95 uint64_t SizeOfStackReserve; 96 uint64_t SizeOfStackCommit; 97 uint64_t SizeOfHeapReserve; 98 uint64_t SizeOfHeapCommit; 99 uint32_t LoaderFlags; 100 uint32_t NumberOfRvaAndSizes; 101 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; 102 } IMAGE_OPTIONAL_HEADER64, *PIMAGE_OPTIONAL_HEADER64; 103 104 typedef struct _IMAGE_NT_HEADERS64 { 105 uint32_t Signature; 106 IMAGE_FILE_HEADER FileHeader; 107 IMAGE_OPTIONAL_HEADER64 OptionalHeader; 108 } IMAGE_NT_HEADERS64, *PIMAGE_NT_HEADERS64; 109 110 typedef struct _IMAGE_OPTIONAL_HEADER { 111 112 /* Standard fields */ 113 114 uint16_t Magic; /* 0x10b or 0x107 */ /* 0x00 */ 115 uint8_t MajorLinkerVersion; 116 uint8_t MinorLinkerVersion; 117 uint32_t SizeOfCode; 118 uint32_t SizeOfInitializedData; 119 uint32_t SizeOfUninitializedData; 120 uint32_t AddressOfEntryPoint; /* 0x10 */ 121 uint32_t BaseOfCode; 122 uint32_t BaseOfData; 123 124 /* NT additional fields */ 125 126 uint32_t ImageBase; 127 uint32_t SectionAlignment; /* 0x20 */ 128 uint32_t FileAlignment; 129 uint16_t MajorOperatingSystemVersion; 130 uint16_t MinorOperatingSystemVersion; 131 uint16_t MajorImageVersion; 132 uint16_t MinorImageVersion; 133 uint16_t MajorSubsystemVersion; /* 0x30 */ 134 uint16_t MinorSubsystemVersion; 135 uint32_t Win32VersionValue; 136 uint32_t SizeOfImage; 137 uint32_t SizeOfHeaders; 138 uint32_t CheckSum; /* 0x40 */ 139 uint16_t Subsystem; 140 uint16_t DllCharacteristics; 141 uint32_t SizeOfStackReserve; 142 uint32_t SizeOfStackCommit; 143 uint32_t SizeOfHeapReserve; /* 0x50 */ 144 uint32_t SizeOfHeapCommit; 145 uint32_t LoaderFlags; 146 uint32_t NumberOfRvaAndSizes; 147 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; /* 0x60 */ 148 /* 0xE0 */ 149 } IMAGE_OPTIONAL_HEADER32, *PIMAGE_OPTIONAL_HEADER32; 150 151 typedef struct _IMAGE_NT_HEADERS { 152 uint32_t Signature; /* "PE"\0\0 */ /* 0x00 */ 153 IMAGE_FILE_HEADER FileHeader; /* 0x04 */ 154 IMAGE_OPTIONAL_HEADER32 OptionalHeader; /* 0x18 */ 155 } IMAGE_NT_HEADERS32, *PIMAGE_NT_HEADERS32; 156 157 #define IMAGE_SIZEOF_SHORT_NAME 8 158 159 typedef struct _IMAGE_SECTION_HEADER { 160 uint8_t Name[IMAGE_SIZEOF_SHORT_NAME]; 161 union { 162 uint32_t PhysicalAddress; 163 uint32_t VirtualSize; 164 } Misc; 165 uint32_t VirtualAddress; 166 uint32_t SizeOfRawData; 167 uint32_t PointerToRawData; 168 uint32_t PointerToRelocations; 169 uint32_t PointerToLinenumbers; 170 uint16_t NumberOfRelocations; 171 uint16_t NumberOfLinenumbers; 172 uint32_t Characteristics; 173 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER; 174 175 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 176 177 typedef struct _IMAGE_BASE_RELOCATION 178 { 179 uint32_t VirtualAddress; 180 uint32_t SizeOfBlock; 181 /* WORD TypeOffset[1]; */ 182 } IMAGE_BASE_RELOCATION,*PIMAGE_BASE_RELOCATION; 183 184 typedef struct _IMAGE_RELOCATION 185 { 186 union { 187 uint32_t VirtualAddress; 188 uint32_t RelocCount; 189 } DUMMYUNIONNAME; 190 uint32_t SymbolTableIndex; 191 uint16_t Type; 192 } IMAGE_RELOCATION, *PIMAGE_RELOCATION; 193 194 #define IMAGE_SIZEOF_RELOCATION 10 195 196 /* generic relocation types */ 197 #define IMAGE_REL_BASED_ABSOLUTE 0 198 #define IMAGE_REL_BASED_HIGH 1 199 #define IMAGE_REL_BASED_LOW 2 200 #define IMAGE_REL_BASED_HIGHLOW 3 201 #define IMAGE_REL_BASED_HIGHADJ 4 202 #define IMAGE_REL_BASED_MIPS_JMPADDR 5 203 #define IMAGE_REL_BASED_ARM_MOV32A 5 /* yes, 5 too */ 204 #define IMAGE_REL_BASED_ARM_MOV32 5 /* yes, 5 too */ 205 #define IMAGE_REL_BASED_SECTION 6 206 #define IMAGE_REL_BASED_REL 7 207 #define IMAGE_REL_BASED_ARM_MOV32T 7 /* yes, 7 too */ 208 #define IMAGE_REL_BASED_THUMB_MOV32 7 /* yes, 7 too */ 209 #define IMAGE_REL_BASED_MIPS_JMPADDR16 9 210 #define IMAGE_REL_BASED_IA64_IMM64 9 /* yes, 9 too */ 211 #define IMAGE_REL_BASED_DIR64 10 212 #define IMAGE_REL_BASED_HIGH3ADJ 11 213 214 /* ARM relocation types */ 215 #define IMAGE_REL_ARM_ABSOLUTE 0x0000 216 #define IMAGE_REL_ARM_ADDR 0x0001 217 #define IMAGE_REL_ARM_ADDR32NB 0x0002 218 #define IMAGE_REL_ARM_BRANCH24 0x0003 219 #define IMAGE_REL_ARM_BRANCH11 0x0004 220 #define IMAGE_REL_ARM_TOKEN 0x0005 221 #define IMAGE_REL_ARM_GPREL12 0x0006 222 #define IMAGE_REL_ARM_GPREL7 0x0007 223 #define IMAGE_REL_ARM_BLX24 0x0008 224 #define IMAGE_REL_ARM_BLX11 0x0009 225 #define IMAGE_REL_ARM_SECTION 0x000E 226 #define IMAGE_REL_ARM_SECREL 0x000F 227 #define IMAGE_REL_ARM_MOV32A 0x0010 228 #define IMAGE_REL_ARM_MOV32T 0x0011 229 #define IMAGE_REL_ARM_BRANCH20T 0x0012 230 #define IMAGE_REL_ARM_BRANCH24T 0x0014 231 #define IMAGE_REL_ARM_BLX23T 0x0015 232 233 /* ARM64 relocation types */ 234 #define IMAGE_REL_ARM64_ABSOLUTE 0x0000 235 #define IMAGE_REL_ARM64_ADDR32 0x0001 236 #define IMAGE_REL_ARM64_ADDR32NB 0x0002 237 #define IMAGE_REL_ARM64_BRANCH26 0x0003 238 #define IMAGE_REL_ARM64_PAGEBASE_REL21 0x0004 239 #define IMAGE_REL_ARM64_REL21 0x0005 240 #define IMAGE_REL_ARM64_PAGEOFFSET_12A 0x0006 241 #define IMAGE_REL_ARM64_PAGEOFFSET_12L 0x0007 242 #define IMAGE_REL_ARM64_SECREL 0x0008 243 #define IMAGE_REL_ARM64_SECREL_LOW12A 0x0009 244 #define IMAGE_REL_ARM64_SECREL_HIGH12A 0x000A 245 #define IMAGE_REL_ARM64_SECREL_LOW12L 0x000B 246 #define IMAGE_REL_ARM64_TOKEN 0x000C 247 #define IMAGE_REL_ARM64_SECTION 0x000D 248 #define IMAGE_REL_ARM64_ADDR64 0x000E 249 250 /* AMD64 relocation types */ 251 #define IMAGE_REL_AMD64_ABSOLUTE 0x0000 252 #define IMAGE_REL_AMD64_ADDR64 0x0001 253 #define IMAGE_REL_AMD64_ADDR32 0x0002 254 #define IMAGE_REL_AMD64_ADDR32NB 0x0003 255 #define IMAGE_REL_AMD64_REL32 0x0004 256 #define IMAGE_REL_AMD64_REL32_1 0x0005 257 #define IMAGE_REL_AMD64_REL32_2 0x0006 258 #define IMAGE_REL_AMD64_REL32_3 0x0007 259 #define IMAGE_REL_AMD64_REL32_4 0x0008 260 #define IMAGE_REL_AMD64_REL32_5 0x0009 261 #define IMAGE_REL_AMD64_SECTION 0x000A 262 #define IMAGE_REL_AMD64_SECREL 0x000B 263 #define IMAGE_REL_AMD64_SECREL7 0x000C 264 #define IMAGE_REL_AMD64_TOKEN 0x000D 265 #define IMAGE_REL_AMD64_SREL32 0x000E 266 #define IMAGE_REL_AMD64_PAIR 0x000F 267 #define IMAGE_REL_AMD64_SSPAN32 0x0010 268 269 #endif /* _PE_H */ 270