1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Portable Executable binary format structures
5 * Copyright (c) 2016 Alexander Graf
13 #include <asm-generic/pe.h>
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
;
37 typedef struct _IMAGE_FILE_HEADER
{
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
;
47 typedef struct _IMAGE_DATA_DIRECTORY
{
48 uint32_t VirtualAddress
;
50 } IMAGE_DATA_DIRECTORY
, *PIMAGE_DATA_DIRECTORY
;
52 #define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
54 typedef struct _IMAGE_OPTIONAL_HEADER64
{
55 uint16_t Magic
; /* 0x20b */
56 uint8_t MajorLinkerVersion
;
57 uint8_t MinorLinkerVersion
;
59 uint32_t SizeOfInitializedData
;
60 uint32_t SizeOfUninitializedData
;
61 uint32_t AddressOfEntryPoint
;
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
;
74 uint32_t SizeOfHeaders
;
77 uint16_t DllCharacteristics
;
78 uint64_t SizeOfStackReserve
;
79 uint64_t SizeOfStackCommit
;
80 uint64_t SizeOfHeapReserve
;
81 uint64_t SizeOfHeapCommit
;
83 uint32_t NumberOfRvaAndSizes
;
84 IMAGE_DATA_DIRECTORY DataDirectory
[IMAGE_NUMBEROF_DIRECTORY_ENTRIES
];
85 } IMAGE_OPTIONAL_HEADER64
, *PIMAGE_OPTIONAL_HEADER64
;
87 typedef struct _IMAGE_NT_HEADERS64
{
89 IMAGE_FILE_HEADER FileHeader
;
90 IMAGE_OPTIONAL_HEADER64 OptionalHeader
;
91 } IMAGE_NT_HEADERS64
, *PIMAGE_NT_HEADERS64
;
93 typedef struct _IMAGE_OPTIONAL_HEADER
{
97 uint16_t Magic
; /* 0x10b or 0x107 */ /* 0x00 */
98 uint8_t MajorLinkerVersion
;
99 uint8_t MinorLinkerVersion
;
101 uint32_t SizeOfInitializedData
;
102 uint32_t SizeOfUninitializedData
;
103 uint32_t AddressOfEntryPoint
; /* 0x10 */
107 /* NT additional fields */
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 */
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 */
132 } IMAGE_OPTIONAL_HEADER32
, *PIMAGE_OPTIONAL_HEADER32
;
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
;
140 #define IMAGE_SIZEOF_SHORT_NAME 8
142 typedef struct _IMAGE_SECTION_HEADER
{
143 uint8_t Name
[IMAGE_SIZEOF_SHORT_NAME
];
145 uint32_t PhysicalAddress
;
146 uint32_t VirtualSize
;
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
;
158 /* Indices for Optional Header Data Directories */
159 #define IMAGE_DIRECTORY_ENTRY_SECURITY 4
160 #define IMAGE_DIRECTORY_ENTRY_BASERELOC 5
162 typedef struct _IMAGE_BASE_RELOCATION
164 uint32_t VirtualAddress
;
165 uint32_t SizeOfBlock
;
166 /* WORD TypeOffset[1]; */
167 } IMAGE_BASE_RELOCATION
,*PIMAGE_BASE_RELOCATION
;
169 typedef struct _IMAGE_RELOCATION
172 uint32_t VirtualAddress
;
175 uint32_t SymbolTableIndex
;
177 } IMAGE_RELOCATION
, *PIMAGE_RELOCATION
;
179 #define IMAGE_SIZEOF_RELOCATION 10
181 /* generic relocation types */
182 #define IMAGE_REL_BASED_ABSOLUTE 0
183 #define IMAGE_REL_BASED_HIGH 1
184 #define IMAGE_REL_BASED_LOW 2
185 #define IMAGE_REL_BASED_HIGHLOW 3
186 #define IMAGE_REL_BASED_HIGHADJ 4
187 #define IMAGE_REL_BASED_MIPS_JMPADDR 5
188 #define IMAGE_REL_BASED_ARM_MOV32A 5 /* yes, 5 too */
189 #define IMAGE_REL_BASED_ARM_MOV32 5 /* yes, 5 too */
190 #define IMAGE_REL_BASED_RISCV_HI20 5 /* yes, 5 too */
191 #define IMAGE_REL_BASED_SECTION 6
192 #define IMAGE_REL_BASED_REL 7
193 #define IMAGE_REL_BASED_ARM_MOV32T 7 /* yes, 7 too */
194 #define IMAGE_REL_BASED_THUMB_MOV32 7 /* yes, 7 too */
195 #define IMAGE_REL_BASED_RISCV_LOW12I 7 /* yes, 7 too */
196 #define IMAGE_REL_BASED_RISCV_LOW12S 8
197 #define IMAGE_REL_BASED_MIPS_JMPADDR16 9
198 #define IMAGE_REL_BASED_IA64_IMM64 9 /* yes, 9 too */
199 #define IMAGE_REL_BASED_DIR64 10
200 #define IMAGE_REL_BASED_HIGH3ADJ 11
202 /* ARM relocation types */
203 #define IMAGE_REL_ARM_ABSOLUTE 0x0000
204 #define IMAGE_REL_ARM_ADDR 0x0001
205 #define IMAGE_REL_ARM_ADDR32NB 0x0002
206 #define IMAGE_REL_ARM_BRANCH24 0x0003
207 #define IMAGE_REL_ARM_BRANCH11 0x0004
208 #define IMAGE_REL_ARM_TOKEN 0x0005
209 #define IMAGE_REL_ARM_GPREL12 0x0006
210 #define IMAGE_REL_ARM_GPREL7 0x0007
211 #define IMAGE_REL_ARM_BLX24 0x0008
212 #define IMAGE_REL_ARM_BLX11 0x0009
213 #define IMAGE_REL_ARM_SECTION 0x000E
214 #define IMAGE_REL_ARM_SECREL 0x000F
215 #define IMAGE_REL_ARM_MOV32A 0x0010
216 #define IMAGE_REL_ARM_MOV32T 0x0011
217 #define IMAGE_REL_ARM_BRANCH20T 0x0012
218 #define IMAGE_REL_ARM_BRANCH24T 0x0014
219 #define IMAGE_REL_ARM_BLX23T 0x0015
221 /* ARM64 relocation types */
222 #define IMAGE_REL_ARM64_ABSOLUTE 0x0000
223 #define IMAGE_REL_ARM64_ADDR32 0x0001
224 #define IMAGE_REL_ARM64_ADDR32NB 0x0002
225 #define IMAGE_REL_ARM64_BRANCH26 0x0003
226 #define IMAGE_REL_ARM64_PAGEBASE_REL21 0x0004
227 #define IMAGE_REL_ARM64_REL21 0x0005
228 #define IMAGE_REL_ARM64_PAGEOFFSET_12A 0x0006
229 #define IMAGE_REL_ARM64_PAGEOFFSET_12L 0x0007
230 #define IMAGE_REL_ARM64_SECREL 0x0008
231 #define IMAGE_REL_ARM64_SECREL_LOW12A 0x0009
232 #define IMAGE_REL_ARM64_SECREL_HIGH12A 0x000A
233 #define IMAGE_REL_ARM64_SECREL_LOW12L 0x000B
234 #define IMAGE_REL_ARM64_TOKEN 0x000C
235 #define IMAGE_REL_ARM64_SECTION 0x000D
236 #define IMAGE_REL_ARM64_ADDR64 0x000E
238 /* AMD64 relocation types */
239 #define IMAGE_REL_AMD64_ABSOLUTE 0x0000
240 #define IMAGE_REL_AMD64_ADDR64 0x0001
241 #define IMAGE_REL_AMD64_ADDR32 0x0002
242 #define IMAGE_REL_AMD64_ADDR32NB 0x0003
243 #define IMAGE_REL_AMD64_REL32 0x0004
244 #define IMAGE_REL_AMD64_REL32_1 0x0005
245 #define IMAGE_REL_AMD64_REL32_2 0x0006
246 #define IMAGE_REL_AMD64_REL32_3 0x0007
247 #define IMAGE_REL_AMD64_REL32_4 0x0008
248 #define IMAGE_REL_AMD64_REL32_5 0x0009
249 #define IMAGE_REL_AMD64_SECTION 0x000A
250 #define IMAGE_REL_AMD64_SECREL 0x000B
251 #define IMAGE_REL_AMD64_SECREL7 0x000C
252 #define IMAGE_REL_AMD64_TOKEN 0x000D
253 #define IMAGE_REL_AMD64_SREL32 0x000E
254 #define IMAGE_REL_AMD64_PAIR 0x000F
255 #define IMAGE_REL_AMD64_SSPAN32 0x0010
257 /* certificate appended to PE image */
258 typedef struct _WIN_CERTIFICATE
{
261 uint16_t wCertificateType
;
262 uint8_t bCertificate
[];
263 } WIN_CERTIFICATE
, *LPWIN_CERTIFICATE
;
265 /* Definitions for the contents of the certs data block */
266 #define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002
267 #define WIN_CERT_TYPE_EFI_OKCS115 0x0EF0
268 #define WIN_CERT_TYPE_EFI_GUID 0x0EF1
270 #define WIN_CERT_REVISION_1_0 0x0100
271 #define WIN_CERT_REVISION_2_0 0x0200