1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Portable Executable binary format structures 4 * 5 * Copyright (c) 2016 Alexander Graf 6 * 7 * Based on wine code 8 */ 9 10 #ifndef _PE_H 11 #define _PE_H 12 13 #include <asm-generic/pe.h> 14 15 typedef struct _IMAGE_DOS_HEADER { 16 uint16_t e_magic; /* 00: MZ Header signature */ 17 uint16_t e_cblp; /* 02: Bytes on last page of file */ 18 uint16_t e_cp; /* 04: Pages in file */ 19 uint16_t e_crlc; /* 06: Relocations */ 20 uint16_t e_cparhdr; /* 08: Size of header in paragraphs */ 21 uint16_t e_minalloc; /* 0a: Minimum extra paragraphs needed */ 22 uint16_t e_maxalloc; /* 0c: Maximum extra paragraphs needed */ 23 uint16_t e_ss; /* 0e: Initial (relative) SS value */ 24 uint16_t e_sp; /* 10: Initial SP value */ 25 uint16_t e_csum; /* 12: Checksum */ 26 uint16_t e_ip; /* 14: Initial IP value */ 27 uint16_t e_cs; /* 16: Initial (relative) CS value */ 28 uint16_t e_lfarlc; /* 18: File address of relocation table */ 29 uint16_t e_ovno; /* 1a: Overlay number */ 30 uint16_t e_res[4]; /* 1c: Reserved words */ 31 uint16_t e_oemid; /* 24: OEM identifier (for e_oeminfo) */ 32 uint16_t e_oeminfo; /* 26: OEM information; e_oemid specific */ 33 uint16_t e_res2[10]; /* 28: Reserved words */ 34 uint32_t e_lfanew; /* 3c: Offset to extended header */ 35 } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER; 36 37 typedef struct _IMAGE_FILE_HEADER { 38 uint16_t Machine; 39 uint16_t NumberOfSections; 40 uint32_t TimeDateStamp; 41 uint32_t PointerToSymbolTable; 42 uint32_t NumberOfSymbols; 43 uint16_t SizeOfOptionalHeader; 44 uint16_t Characteristics; 45 } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER; 46 47 typedef struct _IMAGE_DATA_DIRECTORY { 48 uint32_t VirtualAddress; 49 uint32_t Size; 50 } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY; 51 52 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 53 54 typedef struct _IMAGE_OPTIONAL_HEADER64 { 55 uint16_t Magic; /* 0x20b */ 56 uint8_t MajorLinkerVersion; 57 uint8_t MinorLinkerVersion; 58 uint32_t SizeOfCode; 59 uint32_t SizeOfInitializedData; 60 uint32_t SizeOfUninitializedData; 61 uint32_t AddressOfEntryPoint; 62 uint32_t BaseOfCode; 63 uint64_t ImageBase; 64 uint32_t SectionAlignment; 65 uint32_t FileAlignment; 66 uint16_t MajorOperatingSystemVersion; 67 uint16_t MinorOperatingSystemVersion; 68 uint16_t MajorImageVersion; 69 uint16_t MinorImageVersion; 70 uint16_t MajorSubsystemVersion; 71 uint16_t MinorSubsystemVersion; 72 uint32_t Win32VersionValue; 73 uint32_t SizeOfImage; 74 uint32_t SizeOfHeaders; 75 uint32_t CheckSum; 76 uint16_t Subsystem; 77 uint16_t DllCharacteristics; 78 uint64_t SizeOfStackReserve; 79 uint64_t SizeOfStackCommit; 80 uint64_t SizeOfHeapReserve; 81 uint64_t SizeOfHeapCommit; 82 uint32_t LoaderFlags; 83 uint32_t NumberOfRvaAndSizes; 84 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; 85 } IMAGE_OPTIONAL_HEADER64, *PIMAGE_OPTIONAL_HEADER64; 86 87 typedef struct _IMAGE_NT_HEADERS64 { 88 uint32_t Signature; 89 IMAGE_FILE_HEADER FileHeader; 90 IMAGE_OPTIONAL_HEADER64 OptionalHeader; 91 } IMAGE_NT_HEADERS64, *PIMAGE_NT_HEADERS64; 92 93 typedef struct _IMAGE_OPTIONAL_HEADER { 94 95 /* Standard fields */ 96 97 uint16_t Magic; /* 0x10b or 0x107 */ /* 0x00 */ 98 uint8_t MajorLinkerVersion; 99 uint8_t MinorLinkerVersion; 100 uint32_t SizeOfCode; 101 uint32_t SizeOfInitializedData; 102 uint32_t SizeOfUninitializedData; 103 uint32_t AddressOfEntryPoint; /* 0x10 */ 104 uint32_t BaseOfCode; 105 uint32_t BaseOfData; 106 107 /* NT additional fields */ 108 109 uint32_t ImageBase; 110 uint32_t SectionAlignment; /* 0x20 */ 111 uint32_t FileAlignment; 112 uint16_t MajorOperatingSystemVersion; 113 uint16_t MinorOperatingSystemVersion; 114 uint16_t MajorImageVersion; 115 uint16_t MinorImageVersion; 116 uint16_t MajorSubsystemVersion; /* 0x30 */ 117 uint16_t MinorSubsystemVersion; 118 uint32_t Win32VersionValue; 119 uint32_t SizeOfImage; 120 uint32_t SizeOfHeaders; 121 uint32_t CheckSum; /* 0x40 */ 122 uint16_t Subsystem; 123 uint16_t DllCharacteristics; 124 uint32_t SizeOfStackReserve; 125 uint32_t SizeOfStackCommit; 126 uint32_t SizeOfHeapReserve; /* 0x50 */ 127 uint32_t SizeOfHeapCommit; 128 uint32_t LoaderFlags; 129 uint32_t NumberOfRvaAndSizes; 130 IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; /* 0x60 */ 131 /* 0xE0 */ 132 } IMAGE_OPTIONAL_HEADER32, *PIMAGE_OPTIONAL_HEADER32; 133 134 typedef struct _IMAGE_NT_HEADERS { 135 uint32_t Signature; /* "PE"\0\0 */ /* 0x00 */ 136 IMAGE_FILE_HEADER FileHeader; /* 0x04 */ 137 IMAGE_OPTIONAL_HEADER32 OptionalHeader; /* 0x18 */ 138 } IMAGE_NT_HEADERS32, *PIMAGE_NT_HEADERS32; 139 140 #define IMAGE_SIZEOF_SHORT_NAME 8 141 142 typedef struct _IMAGE_SECTION_HEADER { 143 uint8_t Name[IMAGE_SIZEOF_SHORT_NAME]; 144 union { 145 uint32_t PhysicalAddress; 146 uint32_t VirtualSize; 147 } Misc; 148 uint32_t VirtualAddress; 149 uint32_t SizeOfRawData; 150 uint32_t PointerToRawData; 151 uint32_t PointerToRelocations; 152 uint32_t PointerToLinenumbers; 153 uint16_t NumberOfRelocations; 154 uint16_t NumberOfLinenumbers; 155 uint32_t Characteristics; 156 } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER; 157 158 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 159 160 typedef struct _IMAGE_BASE_RELOCATION 161 { 162 uint32_t VirtualAddress; 163 uint32_t SizeOfBlock; 164 /* WORD TypeOffset[1]; */ 165 } IMAGE_BASE_RELOCATION,*PIMAGE_BASE_RELOCATION; 166 167 typedef struct _IMAGE_RELOCATION 168 { 169 union { 170 uint32_t VirtualAddress; 171 uint32_t RelocCount; 172 } DUMMYUNIONNAME; 173 uint32_t SymbolTableIndex; 174 uint16_t Type; 175 } IMAGE_RELOCATION, *PIMAGE_RELOCATION; 176 177 #define IMAGE_SIZEOF_RELOCATION 10 178 179 /* generic relocation types */ 180 #define IMAGE_REL_BASED_ABSOLUTE 0 181 #define IMAGE_REL_BASED_HIGH 1 182 #define IMAGE_REL_BASED_LOW 2 183 #define IMAGE_REL_BASED_HIGHLOW 3 184 #define IMAGE_REL_BASED_HIGHADJ 4 185 #define IMAGE_REL_BASED_MIPS_JMPADDR 5 186 #define IMAGE_REL_BASED_ARM_MOV32A 5 /* yes, 5 too */ 187 #define IMAGE_REL_BASED_ARM_MOV32 5 /* yes, 5 too */ 188 #define IMAGE_REL_BASED_RISCV_HI20 5 /* yes, 5 too */ 189 #define IMAGE_REL_BASED_SECTION 6 190 #define IMAGE_REL_BASED_REL 7 191 #define IMAGE_REL_BASED_ARM_MOV32T 7 /* yes, 7 too */ 192 #define IMAGE_REL_BASED_THUMB_MOV32 7 /* yes, 7 too */ 193 #define IMAGE_REL_BASED_RISCV_LOW12I 7 /* yes, 7 too */ 194 #define IMAGE_REL_BASED_RISCV_LOW12S 8 195 #define IMAGE_REL_BASED_MIPS_JMPADDR16 9 196 #define IMAGE_REL_BASED_IA64_IMM64 9 /* yes, 9 too */ 197 #define IMAGE_REL_BASED_DIR64 10 198 #define IMAGE_REL_BASED_HIGH3ADJ 11 199 200 /* ARM relocation types */ 201 #define IMAGE_REL_ARM_ABSOLUTE 0x0000 202 #define IMAGE_REL_ARM_ADDR 0x0001 203 #define IMAGE_REL_ARM_ADDR32NB 0x0002 204 #define IMAGE_REL_ARM_BRANCH24 0x0003 205 #define IMAGE_REL_ARM_BRANCH11 0x0004 206 #define IMAGE_REL_ARM_TOKEN 0x0005 207 #define IMAGE_REL_ARM_GPREL12 0x0006 208 #define IMAGE_REL_ARM_GPREL7 0x0007 209 #define IMAGE_REL_ARM_BLX24 0x0008 210 #define IMAGE_REL_ARM_BLX11 0x0009 211 #define IMAGE_REL_ARM_SECTION 0x000E 212 #define IMAGE_REL_ARM_SECREL 0x000F 213 #define IMAGE_REL_ARM_MOV32A 0x0010 214 #define IMAGE_REL_ARM_MOV32T 0x0011 215 #define IMAGE_REL_ARM_BRANCH20T 0x0012 216 #define IMAGE_REL_ARM_BRANCH24T 0x0014 217 #define IMAGE_REL_ARM_BLX23T 0x0015 218 219 /* ARM64 relocation types */ 220 #define IMAGE_REL_ARM64_ABSOLUTE 0x0000 221 #define IMAGE_REL_ARM64_ADDR32 0x0001 222 #define IMAGE_REL_ARM64_ADDR32NB 0x0002 223 #define IMAGE_REL_ARM64_BRANCH26 0x0003 224 #define IMAGE_REL_ARM64_PAGEBASE_REL21 0x0004 225 #define IMAGE_REL_ARM64_REL21 0x0005 226 #define IMAGE_REL_ARM64_PAGEOFFSET_12A 0x0006 227 #define IMAGE_REL_ARM64_PAGEOFFSET_12L 0x0007 228 #define IMAGE_REL_ARM64_SECREL 0x0008 229 #define IMAGE_REL_ARM64_SECREL_LOW12A 0x0009 230 #define IMAGE_REL_ARM64_SECREL_HIGH12A 0x000A 231 #define IMAGE_REL_ARM64_SECREL_LOW12L 0x000B 232 #define IMAGE_REL_ARM64_TOKEN 0x000C 233 #define IMAGE_REL_ARM64_SECTION 0x000D 234 #define IMAGE_REL_ARM64_ADDR64 0x000E 235 236 /* AMD64 relocation types */ 237 #define IMAGE_REL_AMD64_ABSOLUTE 0x0000 238 #define IMAGE_REL_AMD64_ADDR64 0x0001 239 #define IMAGE_REL_AMD64_ADDR32 0x0002 240 #define IMAGE_REL_AMD64_ADDR32NB 0x0003 241 #define IMAGE_REL_AMD64_REL32 0x0004 242 #define IMAGE_REL_AMD64_REL32_1 0x0005 243 #define IMAGE_REL_AMD64_REL32_2 0x0006 244 #define IMAGE_REL_AMD64_REL32_3 0x0007 245 #define IMAGE_REL_AMD64_REL32_4 0x0008 246 #define IMAGE_REL_AMD64_REL32_5 0x0009 247 #define IMAGE_REL_AMD64_SECTION 0x000A 248 #define IMAGE_REL_AMD64_SECREL 0x000B 249 #define IMAGE_REL_AMD64_SECREL7 0x000C 250 #define IMAGE_REL_AMD64_TOKEN 0x000D 251 #define IMAGE_REL_AMD64_SREL32 0x000E 252 #define IMAGE_REL_AMD64_PAIR 0x000F 253 #define IMAGE_REL_AMD64_SSPAN32 0x0010 254 255 #endif /* _PE_H */ 256