include/pe.h

   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 */