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cb149c66 AG |
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 | typedef struct _IMAGE_DOS_HEADER { | |
15 | uint16_t e_magic; /* 00: MZ Header signature */ | |
16 | uint16_t e_cblp; /* 02: Bytes on last page of file */ | |
17 | uint16_t e_cp; /* 04: Pages in file */ | |
18 | uint16_t e_crlc; /* 06: Relocations */ | |
19 | uint16_t e_cparhdr; /* 08: Size of header in paragraphs */ | |
20 | uint16_t e_minalloc; /* 0a: Minimum extra paragraphs needed */ | |
21 | uint16_t e_maxalloc; /* 0c: Maximum extra paragraphs needed */ | |
22 | uint16_t e_ss; /* 0e: Initial (relative) SS value */ | |
23 | uint16_t e_sp; /* 10: Initial SP value */ | |
24 | uint16_t e_csum; /* 12: Checksum */ | |
25 | uint16_t e_ip; /* 14: Initial IP value */ | |
26 | uint16_t e_cs; /* 16: Initial (relative) CS value */ | |
27 | uint16_t e_lfarlc; /* 18: File address of relocation table */ | |
28 | uint16_t e_ovno; /* 1a: Overlay number */ | |
29 | uint16_t e_res[4]; /* 1c: Reserved words */ | |
30 | uint16_t e_oemid; /* 24: OEM identifier (for e_oeminfo) */ | |
31 | uint16_t e_oeminfo; /* 26: OEM information; e_oemid specific */ | |
32 | uint16_t e_res2[10]; /* 28: Reserved words */ | |
33 | uint32_t e_lfanew; /* 3c: Offset to extended header */ | |
34 | } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER; | |
35 | ||
36 | #define IMAGE_DOS_SIGNATURE 0x5A4D /* MZ */ | |
37 | #define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */ | |
38 | ||
39 | #define IMAGE_FILE_MACHINE_ARM 0x01c0 | |
40 | #define IMAGE_FILE_MACHINE_THUMB 0x01c2 | |
41 | #define IMAGE_FILE_MACHINE_ARMNT 0x01c4 | |
42 | #define IMAGE_FILE_MACHINE_AMD64 0x8664 | |
43 | #define IMAGE_FILE_MACHINE_ARM64 0xaa64 | |
44 | #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b | |
45 | #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b | |
46 | #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 | |
47 | ||
48 | typedef struct _IMAGE_FILE_HEADER { | |
49 | uint16_t Machine; | |
50 | uint16_t NumberOfSections; | |
51 | uint32_t TimeDateStamp; | |
52 | uint32_t PointerToSymbolTable; | |
53 | uint32_t NumberOfSymbols; | |
54 | uint16_t SizeOfOptionalHeader; | |
55 | uint16_t Characteristics; | |
56 | } IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER; | |
57 | ||
58 | typedef struct _IMAGE_DATA_DIRECTORY { | |
59 | uint32_t VirtualAddress; | |
60 | uint32_t Size; | |
61 | } IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY; | |
62 | ||
63 | #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 | |
64 | ||
65 | typedef struct _IMAGE_OPTIONAL_HEADER64 { | |
66 | uint16_t Magic; /* 0x20b */ | |
67 | uint8_t MajorLinkerVersion; | |
68 | uint8_t MinorLinkerVersion; | |
69 | uint32_t SizeOfCode; | |
70 | uint32_t SizeOfInitializedData; | |
71 | uint32_t SizeOfUninitializedData; | |
72 | uint32_t AddressOfEntryPoint; | |
73 | uint32_t BaseOfCode; | |
74 | uint64_t ImageBase; | |
75 | uint32_t SectionAlignment; | |
76 | uint32_t FileAlignment; | |
77 | uint16_t MajorOperatingSystemVersion; | |
78 | uint16_t MinorOperatingSystemVersion; | |
79 | uint16_t MajorImageVersion; | |
80 | uint16_t MinorImageVersion; | |
81 | uint16_t MajorSubsystemVersion; | |
82 | uint16_t MinorSubsystemVersion; | |
83 | uint32_t Win32VersionValue; | |
84 | uint32_t SizeOfImage; | |
85 | uint32_t SizeOfHeaders; | |
86 | uint32_t CheckSum; | |
87 | uint16_t Subsystem; | |
88 | uint16_t DllCharacteristics; | |
89 | uint64_t SizeOfStackReserve; | |
90 | uint64_t SizeOfStackCommit; | |
91 | uint64_t SizeOfHeapReserve; | |
92 | uint64_t SizeOfHeapCommit; | |
93 | uint32_t LoaderFlags; | |
94 | uint32_t NumberOfRvaAndSizes; | |
95 | IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; | |
96 | } IMAGE_OPTIONAL_HEADER64, *PIMAGE_OPTIONAL_HEADER64; | |
97 | ||
98 | typedef struct _IMAGE_NT_HEADERS64 { | |
99 | uint32_t Signature; | |
100 | IMAGE_FILE_HEADER FileHeader; | |
101 | IMAGE_OPTIONAL_HEADER64 OptionalHeader; | |
102 | } IMAGE_NT_HEADERS64, *PIMAGE_NT_HEADERS64; | |
103 | ||
104 | typedef struct _IMAGE_OPTIONAL_HEADER { | |
105 | ||
106 | /* Standard fields */ | |
107 | ||
108 | uint16_t Magic; /* 0x10b or 0x107 */ /* 0x00 */ | |
109 | uint8_t MajorLinkerVersion; | |
110 | uint8_t MinorLinkerVersion; | |
111 | uint32_t SizeOfCode; | |
112 | uint32_t SizeOfInitializedData; | |
113 | uint32_t SizeOfUninitializedData; | |
114 | uint32_t AddressOfEntryPoint; /* 0x10 */ | |
115 | uint32_t BaseOfCode; | |
116 | uint32_t BaseOfData; | |
117 | ||
118 | /* NT additional fields */ | |
119 | ||
120 | uint32_t ImageBase; | |
121 | uint32_t SectionAlignment; /* 0x20 */ | |
122 | uint32_t FileAlignment; | |
123 | uint16_t MajorOperatingSystemVersion; | |
124 | uint16_t MinorOperatingSystemVersion; | |
125 | uint16_t MajorImageVersion; | |
126 | uint16_t MinorImageVersion; | |
127 | uint16_t MajorSubsystemVersion; /* 0x30 */ | |
128 | uint16_t MinorSubsystemVersion; | |
129 | uint32_t Win32VersionValue; | |
130 | uint32_t SizeOfImage; | |
131 | uint32_t SizeOfHeaders; | |
132 | uint32_t CheckSum; /* 0x40 */ | |
133 | uint16_t Subsystem; | |
134 | uint16_t DllCharacteristics; | |
135 | uint32_t SizeOfStackReserve; | |
136 | uint32_t SizeOfStackCommit; | |
137 | uint32_t SizeOfHeapReserve; /* 0x50 */ | |
138 | uint32_t SizeOfHeapCommit; | |
139 | uint32_t LoaderFlags; | |
140 | uint32_t NumberOfRvaAndSizes; | |
141 | IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; /* 0x60 */ | |
142 | /* 0xE0 */ | |
143 | } IMAGE_OPTIONAL_HEADER32, *PIMAGE_OPTIONAL_HEADER32; | |
144 | ||
145 | typedef struct _IMAGE_NT_HEADERS { | |
146 | uint32_t Signature; /* "PE"\0\0 */ /* 0x00 */ | |
147 | IMAGE_FILE_HEADER FileHeader; /* 0x04 */ | |
148 | IMAGE_OPTIONAL_HEADER32 OptionalHeader; /* 0x18 */ | |
149 | } IMAGE_NT_HEADERS32, *PIMAGE_NT_HEADERS32; | |
150 | ||
151 | #define IMAGE_SIZEOF_SHORT_NAME 8 | |
152 | ||
153 | typedef struct _IMAGE_SECTION_HEADER { | |
154 | uint8_t Name[IMAGE_SIZEOF_SHORT_NAME]; | |
155 | union { | |
156 | uint32_t PhysicalAddress; | |
157 | uint32_t VirtualSize; | |
158 | } Misc; | |
159 | uint32_t VirtualAddress; | |
160 | uint32_t SizeOfRawData; | |
161 | uint32_t PointerToRawData; | |
162 | uint32_t PointerToRelocations; | |
163 | uint32_t PointerToLinenumbers; | |
164 | uint16_t NumberOfRelocations; | |
165 | uint16_t NumberOfLinenumbers; | |
166 | uint32_t Characteristics; | |
167 | } IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER; | |
168 | ||
169 | #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5 | |
170 | ||
171 | typedef struct _IMAGE_BASE_RELOCATION | |
172 | { | |
173 | uint32_t VirtualAddress; | |
174 | uint32_t SizeOfBlock; | |
175 | /* WORD TypeOffset[1]; */ | |
176 | } IMAGE_BASE_RELOCATION,*PIMAGE_BASE_RELOCATION; | |
177 | ||
178 | typedef struct _IMAGE_RELOCATION | |
179 | { | |
180 | union { | |
181 | uint32_t VirtualAddress; | |
182 | uint32_t RelocCount; | |
183 | } DUMMYUNIONNAME; | |
184 | uint32_t SymbolTableIndex; | |
185 | uint16_t Type; | |
186 | } IMAGE_RELOCATION, *PIMAGE_RELOCATION; | |
187 | ||
188 | #define IMAGE_SIZEOF_RELOCATION 10 | |
189 | ||
190 | /* generic relocation types */ | |
191 | #define IMAGE_REL_BASED_ABSOLUTE 0 | |
192 | #define IMAGE_REL_BASED_HIGH 1 | |
193 | #define IMAGE_REL_BASED_LOW 2 | |
194 | #define IMAGE_REL_BASED_HIGHLOW 3 | |
195 | #define IMAGE_REL_BASED_HIGHADJ 4 | |
196 | #define IMAGE_REL_BASED_MIPS_JMPADDR 5 | |
197 | #define IMAGE_REL_BASED_ARM_MOV32A 5 /* yes, 5 too */ | |
198 | #define IMAGE_REL_BASED_ARM_MOV32 5 /* yes, 5 too */ | |
199 | #define IMAGE_REL_BASED_SECTION 6 | |
200 | #define IMAGE_REL_BASED_REL 7 | |
201 | #define IMAGE_REL_BASED_ARM_MOV32T 7 /* yes, 7 too */ | |
202 | #define IMAGE_REL_BASED_THUMB_MOV32 7 /* yes, 7 too */ | |
203 | #define IMAGE_REL_BASED_MIPS_JMPADDR16 9 | |
204 | #define IMAGE_REL_BASED_IA64_IMM64 9 /* yes, 9 too */ | |
205 | #define IMAGE_REL_BASED_DIR64 10 | |
206 | #define IMAGE_REL_BASED_HIGH3ADJ 11 | |
207 | ||
208 | /* ARM relocation types */ | |
209 | #define IMAGE_REL_ARM_ABSOLUTE 0x0000 | |
210 | #define IMAGE_REL_ARM_ADDR 0x0001 | |
211 | #define IMAGE_REL_ARM_ADDR32NB 0x0002 | |
212 | #define IMAGE_REL_ARM_BRANCH24 0x0003 | |
213 | #define IMAGE_REL_ARM_BRANCH11 0x0004 | |
214 | #define IMAGE_REL_ARM_TOKEN 0x0005 | |
215 | #define IMAGE_REL_ARM_GPREL12 0x0006 | |
216 | #define IMAGE_REL_ARM_GPREL7 0x0007 | |
217 | #define IMAGE_REL_ARM_BLX24 0x0008 | |
218 | #define IMAGE_REL_ARM_BLX11 0x0009 | |
219 | #define IMAGE_REL_ARM_SECTION 0x000E | |
220 | #define IMAGE_REL_ARM_SECREL 0x000F | |
221 | #define IMAGE_REL_ARM_MOV32A 0x0010 | |
222 | #define IMAGE_REL_ARM_MOV32T 0x0011 | |
223 | #define IMAGE_REL_ARM_BRANCH20T 0x0012 | |
224 | #define IMAGE_REL_ARM_BRANCH24T 0x0014 | |
225 | #define IMAGE_REL_ARM_BLX23T 0x0015 | |
226 | ||
227 | /* ARM64 relocation types */ | |
228 | #define IMAGE_REL_ARM64_ABSOLUTE 0x0000 | |
229 | #define IMAGE_REL_ARM64_ADDR32 0x0001 | |
230 | #define IMAGE_REL_ARM64_ADDR32NB 0x0002 | |
231 | #define IMAGE_REL_ARM64_BRANCH26 0x0003 | |
232 | #define IMAGE_REL_ARM64_PAGEBASE_REL21 0x0004 | |
233 | #define IMAGE_REL_ARM64_REL21 0x0005 | |
234 | #define IMAGE_REL_ARM64_PAGEOFFSET_12A 0x0006 | |
235 | #define IMAGE_REL_ARM64_PAGEOFFSET_12L 0x0007 | |
236 | #define IMAGE_REL_ARM64_SECREL 0x0008 | |
237 | #define IMAGE_REL_ARM64_SECREL_LOW12A 0x0009 | |
238 | #define IMAGE_REL_ARM64_SECREL_HIGH12A 0x000A | |
239 | #define IMAGE_REL_ARM64_SECREL_LOW12L 0x000B | |
240 | #define IMAGE_REL_ARM64_TOKEN 0x000C | |
241 | #define IMAGE_REL_ARM64_SECTION 0x000D | |
242 | #define IMAGE_REL_ARM64_ADDR64 0x000E | |
243 | ||
244 | /* AMD64 relocation types */ | |
245 | #define IMAGE_REL_AMD64_ABSOLUTE 0x0000 | |
246 | #define IMAGE_REL_AMD64_ADDR64 0x0001 | |
247 | #define IMAGE_REL_AMD64_ADDR32 0x0002 | |
248 | #define IMAGE_REL_AMD64_ADDR32NB 0x0003 | |
249 | #define IMAGE_REL_AMD64_REL32 0x0004 | |
250 | #define IMAGE_REL_AMD64_REL32_1 0x0005 | |
251 | #define IMAGE_REL_AMD64_REL32_2 0x0006 | |
252 | #define IMAGE_REL_AMD64_REL32_3 0x0007 | |
253 | #define IMAGE_REL_AMD64_REL32_4 0x0008 | |
254 | #define IMAGE_REL_AMD64_REL32_5 0x0009 | |
255 | #define IMAGE_REL_AMD64_SECTION 0x000A | |
256 | #define IMAGE_REL_AMD64_SECREL 0x000B | |
257 | #define IMAGE_REL_AMD64_SECREL7 0x000C | |
258 | #define IMAGE_REL_AMD64_TOKEN 0x000D | |
259 | #define IMAGE_REL_AMD64_SREL32 0x000E | |
260 | #define IMAGE_REL_AMD64_PAIR 0x000F | |
261 | #define IMAGE_REL_AMD64_SSPAN32 0x0010 | |
262 | ||
263 | #endif /* _PE_H */ |