Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2011 Red Hat, Inc.
4 * All rights reserved.
5 *
6 * Author(s): Peter Jones <pjones@redhat.com>
7 */
8#ifndef __LINUX_PE_H
9#define __LINUX_PE_H
10
11#include <linux/types.h>
12
13#define MZ_MAGIC 0x5a4d /* "MZ" */
14
15#define PE_MAGIC 0x00004550 /* "PE\0\0" */
16#define PE_OPT_MAGIC_PE32 0x010b
17#define PE_OPT_MAGIC_PE32_ROM 0x0107
18#define PE_OPT_MAGIC_PE32PLUS 0x020b
19
20/* machine type */
21#define IMAGE_FILE_MACHINE_UNKNOWN 0x0000
22#define IMAGE_FILE_MACHINE_AM33 0x01d3
23#define IMAGE_FILE_MACHINE_AMD64 0x8664
24#define IMAGE_FILE_MACHINE_ARM 0x01c0
25#define IMAGE_FILE_MACHINE_ARMV7 0x01c4
26#define IMAGE_FILE_MACHINE_ARM64 0xaa64
27#define IMAGE_FILE_MACHINE_EBC 0x0ebc
28#define IMAGE_FILE_MACHINE_I386 0x014c
29#define IMAGE_FILE_MACHINE_IA64 0x0200
30#define IMAGE_FILE_MACHINE_M32R 0x9041
31#define IMAGE_FILE_MACHINE_MIPS16 0x0266
32#define IMAGE_FILE_MACHINE_MIPSFPU 0x0366
33#define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466
34#define IMAGE_FILE_MACHINE_POWERPC 0x01f0
35#define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1
36#define IMAGE_FILE_MACHINE_R4000 0x0166
37#define IMAGE_FILE_MACHINE_SH3 0x01a2
38#define IMAGE_FILE_MACHINE_SH3DSP 0x01a3
39#define IMAGE_FILE_MACHINE_SH3E 0x01a4
40#define IMAGE_FILE_MACHINE_SH4 0x01a6
41#define IMAGE_FILE_MACHINE_SH5 0x01a8
42#define IMAGE_FILE_MACHINE_THUMB 0x01c2
43#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169
44
45/* flags */
46#define IMAGE_FILE_RELOCS_STRIPPED 0x0001
47#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002
48#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004
49#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008
50#define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010
51#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020
52#define IMAGE_FILE_16BIT_MACHINE 0x0040
53#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080
54#define IMAGE_FILE_32BIT_MACHINE 0x0100
55#define IMAGE_FILE_DEBUG_STRIPPED 0x0200
56#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400
57#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800
58#define IMAGE_FILE_SYSTEM 0x1000
59#define IMAGE_FILE_DLL 0x2000
60#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000
61#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
62
63#define IMAGE_FILE_OPT_ROM_MAGIC 0x107
64#define IMAGE_FILE_OPT_PE32_MAGIC 0x10b
65#define IMAGE_FILE_OPT_PE32_PLUS_MAGIC 0x20b
66
67#define IMAGE_SUBSYSTEM_UNKNOWN 0
68#define IMAGE_SUBSYSTEM_NATIVE 1
69#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2
70#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3
71#define IMAGE_SUBSYSTEM_POSIX_CUI 7
72#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9
73#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10
74#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
75#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12
76#define IMAGE_SUBSYSTEM_EFI_ROM_IMAGE 13
77#define IMAGE_SUBSYSTEM_XBOX 14
78
79#define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040
80#define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080
81#define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100
82#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200
83#define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400
84#define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800
85#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000
86#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
87
88/* they actually defined 0x00000000 as well, but I think we'll skip that one. */
89#define IMAGE_SCN_RESERVED_0 0x00000001
90#define IMAGE_SCN_RESERVED_1 0x00000002
91#define IMAGE_SCN_RESERVED_2 0x00000004
92#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* don't pad - obsolete */
93#define IMAGE_SCN_RESERVED_3 0x00000010
94#define IMAGE_SCN_CNT_CODE 0x00000020 /* .text */
95#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* .data */
96#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* .bss */
97#define IMAGE_SCN_LNK_OTHER 0x00000100 /* reserved */
98#define IMAGE_SCN_LNK_INFO 0x00000200 /* .drectve comments */
99#define IMAGE_SCN_RESERVED_4 0x00000400
100#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* .o only - scn to be rm'd*/
101#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* .o only - COMDAT data */
102#define IMAGE_SCN_RESERVED_5 0x00002000 /* spec omits this */
103#define IMAGE_SCN_RESERVED_6 0x00004000 /* spec omits this */
104#define IMAGE_SCN_GPREL 0x00008000 /* global pointer referenced data */
105/* spec lists 0x20000 twice, I suspect they meant 0x10000 for one of them */
106#define IMAGE_SCN_MEM_PURGEABLE 0x00010000 /* reserved for "future" use */
107#define IMAGE_SCN_16BIT 0x00020000 /* reserved for "future" use */
108#define IMAGE_SCN_LOCKED 0x00040000 /* reserved for "future" use */
109#define IMAGE_SCN_PRELOAD 0x00080000 /* reserved for "future" use */
110/* and here they just stuck a 1-byte integer in the middle of a bitfield */
111#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 /* it does what it says on the box */
112#define IMAGE_SCN_ALIGN_2BYTES 0x00200000
113#define IMAGE_SCN_ALIGN_4BYTES 0x00300000
114#define IMAGE_SCN_ALIGN_8BYTES 0x00400000
115#define IMAGE_SCN_ALIGN_16BYTES 0x00500000
116#define IMAGE_SCN_ALIGN_32BYTES 0x00600000
117#define IMAGE_SCN_ALIGN_64BYTES 0x00700000
118#define IMAGE_SCN_ALIGN_128BYTES 0x00800000
119#define IMAGE_SCN_ALIGN_256BYTES 0x00900000
120#define IMAGE_SCN_ALIGN_512BYTES 0x00a00000
121#define IMAGE_SCN_ALIGN_1024BYTES 0x00b00000
122#define IMAGE_SCN_ALIGN_2048BYTES 0x00c00000
123#define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000
124#define IMAGE_SCN_ALIGN_8192BYTES 0x00e00000
125#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* extended relocations */
126#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* scn can be discarded */
127#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* cannot be cached */
128#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* not pageable */
129#define IMAGE_SCN_MEM_SHARED 0x10000000 /* can be shared */
130#define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* can be executed as code */
131#define IMAGE_SCN_MEM_READ 0x40000000 /* readable */
132#define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */
133
134#define IMAGE_DEBUG_TYPE_CODEVIEW 2
135
136#ifndef __ASSEMBLY__
137
138struct mz_hdr {
139 uint16_t magic; /* MZ_MAGIC */
140 uint16_t lbsize; /* size of last used block */
141 uint16_t blocks; /* pages in file, 0x3 */
142 uint16_t relocs; /* relocations */
143 uint16_t hdrsize; /* header size in "paragraphs" */
144 uint16_t min_extra_pps; /* .bss */
145 uint16_t max_extra_pps; /* runtime limit for the arena size */
146 uint16_t ss; /* relative stack segment */
147 uint16_t sp; /* initial %sp register */
148 uint16_t checksum; /* word checksum */
149 uint16_t ip; /* initial %ip register */
150 uint16_t cs; /* initial %cs relative to load segment */
151 uint16_t reloc_table_offset; /* offset of the first relocation */
152 uint16_t overlay_num; /* overlay number. set to 0. */
153 uint16_t reserved0[4]; /* reserved */
154 uint16_t oem_id; /* oem identifier */
155 uint16_t oem_info; /* oem specific */
156 uint16_t reserved1[10]; /* reserved */
157 uint32_t peaddr; /* address of pe header */
158 char message[]; /* message to print */
159};
160
161struct mz_reloc {
162 uint16_t offset;
163 uint16_t segment;
164};
165
166struct pe_hdr {
167 uint32_t magic; /* PE magic */
168 uint16_t machine; /* machine type */
169 uint16_t sections; /* number of sections */
170 uint32_t timestamp; /* time_t */
171 uint32_t symbol_table; /* symbol table offset */
172 uint32_t symbols; /* number of symbols */
173 uint16_t opt_hdr_size; /* size of optional header */
174 uint16_t flags; /* flags */
175};
176
177/* the fact that pe32 isn't padded where pe32+ is 64-bit means union won't
178 * work right. vomit. */
179struct pe32_opt_hdr {
180 /* "standard" header */
181 uint16_t magic; /* file type */
182 uint8_t ld_major; /* linker major version */
183 uint8_t ld_minor; /* linker minor version */
184 uint32_t text_size; /* size of text section(s) */
185 uint32_t data_size; /* size of data section(s) */
186 uint32_t bss_size; /* size of bss section(s) */
187 uint32_t entry_point; /* file offset of entry point */
188 uint32_t code_base; /* relative code addr in ram */
189 uint32_t data_base; /* relative data addr in ram */
190 /* "windows" header */
191 uint32_t image_base; /* preferred load address */
192 uint32_t section_align; /* alignment in bytes */
193 uint32_t file_align; /* file alignment in bytes */
194 uint16_t os_major; /* major OS version */
195 uint16_t os_minor; /* minor OS version */
196 uint16_t image_major; /* major image version */
197 uint16_t image_minor; /* minor image version */
198 uint16_t subsys_major; /* major subsystem version */
199 uint16_t subsys_minor; /* minor subsystem version */
200 uint32_t win32_version; /* reserved, must be 0 */
201 uint32_t image_size; /* image size */
202 uint32_t header_size; /* header size rounded up to
203 file_align */
204 uint32_t csum; /* checksum */
205 uint16_t subsys; /* subsystem */
206 uint16_t dll_flags; /* more flags! */
207 uint32_t stack_size_req;/* amt of stack requested */
208 uint32_t stack_size; /* amt of stack required */
209 uint32_t heap_size_req; /* amt of heap requested */
210 uint32_t heap_size; /* amt of heap required */
211 uint32_t loader_flags; /* reserved, must be 0 */
212 uint32_t data_dirs; /* number of data dir entries */
213};
214
215struct pe32plus_opt_hdr {
216 uint16_t magic; /* file type */
217 uint8_t ld_major; /* linker major version */
218 uint8_t ld_minor; /* linker minor version */
219 uint32_t text_size; /* size of text section(s) */
220 uint32_t data_size; /* size of data section(s) */
221 uint32_t bss_size; /* size of bss section(s) */
222 uint32_t entry_point; /* file offset of entry point */
223 uint32_t code_base; /* relative code addr in ram */
224 /* "windows" header */
225 uint64_t image_base; /* preferred load address */
226 uint32_t section_align; /* alignment in bytes */
227 uint32_t file_align; /* file alignment in bytes */
228 uint16_t os_major; /* major OS version */
229 uint16_t os_minor; /* minor OS version */
230 uint16_t image_major; /* major image version */
231 uint16_t image_minor; /* minor image version */
232 uint16_t subsys_major; /* major subsystem version */
233 uint16_t subsys_minor; /* minor subsystem version */
234 uint32_t win32_version; /* reserved, must be 0 */
235 uint32_t image_size; /* image size */
236 uint32_t header_size; /* header size rounded up to
237 file_align */
238 uint32_t csum; /* checksum */
239 uint16_t subsys; /* subsystem */
240 uint16_t dll_flags; /* more flags! */
241 uint64_t stack_size_req;/* amt of stack requested */
242 uint64_t stack_size; /* amt of stack required */
243 uint64_t heap_size_req; /* amt of heap requested */
244 uint64_t heap_size; /* amt of heap required */
245 uint32_t loader_flags; /* reserved, must be 0 */
246 uint32_t data_dirs; /* number of data dir entries */
247};
248
249struct data_dirent {
250 uint32_t virtual_address; /* relative to load address */
251 uint32_t size;
252};
253
254struct data_directory {
255 struct data_dirent exports; /* .edata */
256 struct data_dirent imports; /* .idata */
257 struct data_dirent resources; /* .rsrc */
258 struct data_dirent exceptions; /* .pdata */
259 struct data_dirent certs; /* certs */
260 struct data_dirent base_relocations; /* .reloc */
261 struct data_dirent debug; /* .debug */
262 struct data_dirent arch; /* reservered */
263 struct data_dirent global_ptr; /* global pointer reg. Size=0 */
264 struct data_dirent tls; /* .tls */
265 struct data_dirent load_config; /* load configuration structure */
266 struct data_dirent bound_imports; /* no idea */
267 struct data_dirent import_addrs; /* import address table */
268 struct data_dirent delay_imports; /* delay-load import table */
269 struct data_dirent clr_runtime_hdr; /* .cor (object only) */
270 struct data_dirent reserved;
271};
272
273struct section_header {
274 char name[8]; /* name or "/12\0" string tbl offset */
275 uint32_t virtual_size; /* size of loaded section in ram */
276 uint32_t virtual_address; /* relative virtual address */
277 uint32_t raw_data_size; /* size of the section */
278 uint32_t data_addr; /* file pointer to first page of sec */
279 uint32_t relocs; /* file pointer to relocation entries */
280 uint32_t line_numbers; /* line numbers! */
281 uint16_t num_relocs; /* number of relocations */
282 uint16_t num_lin_numbers; /* srsly. */
283 uint32_t flags;
284};
285
286enum x64_coff_reloc_type {
287 IMAGE_REL_AMD64_ABSOLUTE = 0,
288 IMAGE_REL_AMD64_ADDR64,
289 IMAGE_REL_AMD64_ADDR32,
290 IMAGE_REL_AMD64_ADDR32N,
291 IMAGE_REL_AMD64_REL32,
292 IMAGE_REL_AMD64_REL32_1,
293 IMAGE_REL_AMD64_REL32_2,
294 IMAGE_REL_AMD64_REL32_3,
295 IMAGE_REL_AMD64_REL32_4,
296 IMAGE_REL_AMD64_REL32_5,
297 IMAGE_REL_AMD64_SECTION,
298 IMAGE_REL_AMD64_SECREL,
299 IMAGE_REL_AMD64_SECREL7,
300 IMAGE_REL_AMD64_TOKEN,
301 IMAGE_REL_AMD64_SREL32,
302 IMAGE_REL_AMD64_PAIR,
303 IMAGE_REL_AMD64_SSPAN32,
304};
305
306enum arm_coff_reloc_type {
307 IMAGE_REL_ARM_ABSOLUTE,
308 IMAGE_REL_ARM_ADDR32,
309 IMAGE_REL_ARM_ADDR32N,
310 IMAGE_REL_ARM_BRANCH2,
311 IMAGE_REL_ARM_BRANCH1,
312 IMAGE_REL_ARM_SECTION,
313 IMAGE_REL_ARM_SECREL,
314};
315
316enum sh_coff_reloc_type {
317 IMAGE_REL_SH3_ABSOLUTE,
318 IMAGE_REL_SH3_DIRECT16,
319 IMAGE_REL_SH3_DIRECT32,
320 IMAGE_REL_SH3_DIRECT8,
321 IMAGE_REL_SH3_DIRECT8_WORD,
322 IMAGE_REL_SH3_DIRECT8_LONG,
323 IMAGE_REL_SH3_DIRECT4,
324 IMAGE_REL_SH3_DIRECT4_WORD,
325 IMAGE_REL_SH3_DIRECT4_LONG,
326 IMAGE_REL_SH3_PCREL8_WORD,
327 IMAGE_REL_SH3_PCREL8_LONG,
328 IMAGE_REL_SH3_PCREL12_WORD,
329 IMAGE_REL_SH3_STARTOF_SECTION,
330 IMAGE_REL_SH3_SIZEOF_SECTION,
331 IMAGE_REL_SH3_SECTION,
332 IMAGE_REL_SH3_SECREL,
333 IMAGE_REL_SH3_DIRECT32_NB,
334 IMAGE_REL_SH3_GPREL4_LONG,
335 IMAGE_REL_SH3_TOKEN,
336 IMAGE_REL_SHM_PCRELPT,
337 IMAGE_REL_SHM_REFLO,
338 IMAGE_REL_SHM_REFHALF,
339 IMAGE_REL_SHM_RELLO,
340 IMAGE_REL_SHM_RELHALF,
341 IMAGE_REL_SHM_PAIR,
342 IMAGE_REL_SHM_NOMODE,
343};
344
345enum ppc_coff_reloc_type {
346 IMAGE_REL_PPC_ABSOLUTE,
347 IMAGE_REL_PPC_ADDR64,
348 IMAGE_REL_PPC_ADDR32,
349 IMAGE_REL_PPC_ADDR24,
350 IMAGE_REL_PPC_ADDR16,
351 IMAGE_REL_PPC_ADDR14,
352 IMAGE_REL_PPC_REL24,
353 IMAGE_REL_PPC_REL14,
354 IMAGE_REL_PPC_ADDR32N,
355 IMAGE_REL_PPC_SECREL,
356 IMAGE_REL_PPC_SECTION,
357 IMAGE_REL_PPC_SECREL16,
358 IMAGE_REL_PPC_REFHI,
359 IMAGE_REL_PPC_REFLO,
360 IMAGE_REL_PPC_PAIR,
361 IMAGE_REL_PPC_SECRELLO,
362 IMAGE_REL_PPC_GPREL,
363 IMAGE_REL_PPC_TOKEN,
364};
365
366enum x86_coff_reloc_type {
367 IMAGE_REL_I386_ABSOLUTE,
368 IMAGE_REL_I386_DIR16,
369 IMAGE_REL_I386_REL16,
370 IMAGE_REL_I386_DIR32,
371 IMAGE_REL_I386_DIR32NB,
372 IMAGE_REL_I386_SEG12,
373 IMAGE_REL_I386_SECTION,
374 IMAGE_REL_I386_SECREL,
375 IMAGE_REL_I386_TOKEN,
376 IMAGE_REL_I386_SECREL7,
377 IMAGE_REL_I386_REL32,
378};
379
380enum ia64_coff_reloc_type {
381 IMAGE_REL_IA64_ABSOLUTE,
382 IMAGE_REL_IA64_IMM14,
383 IMAGE_REL_IA64_IMM22,
384 IMAGE_REL_IA64_IMM64,
385 IMAGE_REL_IA64_DIR32,
386 IMAGE_REL_IA64_DIR64,
387 IMAGE_REL_IA64_PCREL21B,
388 IMAGE_REL_IA64_PCREL21M,
389 IMAGE_REL_IA64_PCREL21F,
390 IMAGE_REL_IA64_GPREL22,
391 IMAGE_REL_IA64_LTOFF22,
392 IMAGE_REL_IA64_SECTION,
393 IMAGE_REL_IA64_SECREL22,
394 IMAGE_REL_IA64_SECREL64I,
395 IMAGE_REL_IA64_SECREL32,
396 IMAGE_REL_IA64_DIR32NB,
397 IMAGE_REL_IA64_SREL14,
398 IMAGE_REL_IA64_SREL22,
399 IMAGE_REL_IA64_SREL32,
400 IMAGE_REL_IA64_UREL32,
401 IMAGE_REL_IA64_PCREL60X,
402 IMAGE_REL_IA64_PCREL60B,
403 IMAGE_REL_IA64_PCREL60F,
404 IMAGE_REL_IA64_PCREL60I,
405 IMAGE_REL_IA64_PCREL60M,
406 IMAGE_REL_IA64_IMMGPREL6,
407 IMAGE_REL_IA64_TOKEN,
408 IMAGE_REL_IA64_GPREL32,
409 IMAGE_REL_IA64_ADDEND,
410};
411
412struct coff_reloc {
413 uint32_t virtual_address;
414 uint32_t symbol_table_index;
415 union {
416 enum x64_coff_reloc_type x64_type;
417 enum arm_coff_reloc_type arm_type;
418 enum sh_coff_reloc_type sh_type;
419 enum ppc_coff_reloc_type ppc_type;
420 enum x86_coff_reloc_type x86_type;
421 enum ia64_coff_reloc_type ia64_type;
422 uint16_t data;
423 };
424};
425
426/*
427 * Definitions for the contents of the certs data block
428 */
429#define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002
430#define WIN_CERT_TYPE_EFI_OKCS115 0x0EF0
431#define WIN_CERT_TYPE_EFI_GUID 0x0EF1
432
433#define WIN_CERT_REVISION_1_0 0x0100
434#define WIN_CERT_REVISION_2_0 0x0200
435
436struct win_certificate {
437 uint32_t length;
438 uint16_t revision;
439 uint16_t cert_type;
440};
441
442#endif /* !__ASSEMBLY__ */
443
444#endif /* __LINUX_PE_H */