1/*
2 * Copyright 2011 Red Hat, Inc.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 *
17 * Author(s): Peter Jones <pjones@redhat.com>
18 */
19#ifndef __LINUX_PE_H
20#define __LINUX_PE_H
21
22#include <linux/types.h>
23
24#define MZ_MAGIC 0x5a4d /* "MZ" */
25
26#define PE_MAGIC 0x00004550 /* "PE\0\0" */
27#define PE_OPT_MAGIC_PE32 0x010b
28#define PE_OPT_MAGIC_PE32_ROM 0x0107
29#define PE_OPT_MAGIC_PE32PLUS 0x020b
30
31/* machine type */
32#define IMAGE_FILE_MACHINE_UNKNOWN 0x0000
33#define IMAGE_FILE_MACHINE_AM33 0x01d3
34#define IMAGE_FILE_MACHINE_AMD64 0x8664
35#define IMAGE_FILE_MACHINE_ARM 0x01c0
36#define IMAGE_FILE_MACHINE_ARMV7 0x01c4
37#define IMAGE_FILE_MACHINE_ARM64 0xaa64
38#define IMAGE_FILE_MACHINE_EBC 0x0ebc
39#define IMAGE_FILE_MACHINE_I386 0x014c
40#define IMAGE_FILE_MACHINE_IA64 0x0200
41#define IMAGE_FILE_MACHINE_M32R 0x9041
42#define IMAGE_FILE_MACHINE_MIPS16 0x0266
43#define IMAGE_FILE_MACHINE_MIPSFPU 0x0366
44#define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466
45#define IMAGE_FILE_MACHINE_POWERPC 0x01f0
46#define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1
47#define IMAGE_FILE_MACHINE_R4000 0x0166
48#define IMAGE_FILE_MACHINE_SH3 0x01a2
49#define IMAGE_FILE_MACHINE_SH3DSP 0x01a3
50#define IMAGE_FILE_MACHINE_SH3E 0x01a4
51#define IMAGE_FILE_MACHINE_SH4 0x01a6
52#define IMAGE_FILE_MACHINE_SH5 0x01a8
53#define IMAGE_FILE_MACHINE_THUMB 0x01c2
54#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169
55
56/* flags */
57#define IMAGE_FILE_RELOCS_STRIPPED 0x0001
58#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002
59#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004
60#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008
61#define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010
62#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020
63#define IMAGE_FILE_16BIT_MACHINE 0x0040
64#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080
65#define IMAGE_FILE_32BIT_MACHINE 0x0100
66#define IMAGE_FILE_DEBUG_STRIPPED 0x0200
67#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400
68#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800
69#define IMAGE_FILE_SYSTEM 0x1000
70#define IMAGE_FILE_DLL 0x2000
71#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000
72#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
73
74#define IMAGE_FILE_OPT_ROM_MAGIC 0x107
75#define IMAGE_FILE_OPT_PE32_MAGIC 0x10b
76#define IMAGE_FILE_OPT_PE32_PLUS_MAGIC 0x20b
77
78#define IMAGE_SUBSYSTEM_UNKNOWN 0
79#define IMAGE_SUBSYSTEM_NATIVE 1
80#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2
81#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3
82#define IMAGE_SUBSYSTEM_POSIX_CUI 7
83#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9
84#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10
85#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
86#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12
87#define IMAGE_SUBSYSTEM_EFI_ROM_IMAGE 13
88#define IMAGE_SUBSYSTEM_XBOX 14
89
90#define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040
91#define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080
92#define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100
93#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200
94#define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400
95#define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800
96#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000
97#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
98
99/* they actually defined 0x00000000 as well, but I think we'll skip that one. */
100#define IMAGE_SCN_RESERVED_0 0x00000001
101#define IMAGE_SCN_RESERVED_1 0x00000002
102#define IMAGE_SCN_RESERVED_2 0x00000004
103#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* don't pad - obsolete */
104#define IMAGE_SCN_RESERVED_3 0x00000010
105#define IMAGE_SCN_CNT_CODE 0x00000020 /* .text */
106#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* .data */
107#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* .bss */
108#define IMAGE_SCN_LNK_OTHER 0x00000100 /* reserved */
109#define IMAGE_SCN_LNK_INFO 0x00000200 /* .drectve comments */
110#define IMAGE_SCN_RESERVED_4 0x00000400
111#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* .o only - scn to be rm'd*/
112#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* .o only - COMDAT data */
113#define IMAGE_SCN_RESERVED_5 0x00002000 /* spec omits this */
114#define IMAGE_SCN_RESERVED_6 0x00004000 /* spec omits this */
115#define IMAGE_SCN_GPREL 0x00008000 /* global pointer referenced data */
116/* spec lists 0x20000 twice, I suspect they meant 0x10000 for one of them */
117#define IMAGE_SCN_MEM_PURGEABLE 0x00010000 /* reserved for "future" use */
118#define IMAGE_SCN_16BIT 0x00020000 /* reserved for "future" use */
119#define IMAGE_SCN_LOCKED 0x00040000 /* reserved for "future" use */
120#define IMAGE_SCN_PRELOAD 0x00080000 /* reserved for "future" use */
121/* and here they just stuck a 1-byte integer in the middle of a bitfield */
122#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 /* it does what it says on the box */
123#define IMAGE_SCN_ALIGN_2BYTES 0x00200000
124#define IMAGE_SCN_ALIGN_4BYTES 0x00300000
125#define IMAGE_SCN_ALIGN_8BYTES 0x00400000
126#define IMAGE_SCN_ALIGN_16BYTES 0x00500000
127#define IMAGE_SCN_ALIGN_32BYTES 0x00600000
128#define IMAGE_SCN_ALIGN_64BYTES 0x00700000
129#define IMAGE_SCN_ALIGN_128BYTES 0x00800000
130#define IMAGE_SCN_ALIGN_256BYTES 0x00900000
131#define IMAGE_SCN_ALIGN_512BYTES 0x00a00000
132#define IMAGE_SCN_ALIGN_1024BYTES 0x00b00000
133#define IMAGE_SCN_ALIGN_2048BYTES 0x00c00000
134#define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000
135#define IMAGE_SCN_ALIGN_8192BYTES 0x00e00000
136#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* extended relocations */
137#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* scn can be discarded */
138#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* cannot be cached */
139#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* not pageable */
140#define IMAGE_SCN_MEM_SHARED 0x10000000 /* can be shared */
141#define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* can be executed as code */
142#define IMAGE_SCN_MEM_READ 0x40000000 /* readable */
143#define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */
144
145#define IMAGE_DEBUG_TYPE_CODEVIEW 2
146
147#ifndef __ASSEMBLY__
148
149struct mz_hdr {
150 uint16_t magic; /* MZ_MAGIC */
151 uint16_t lbsize; /* size of last used block */
152 uint16_t blocks; /* pages in file, 0x3 */
153 uint16_t relocs; /* relocations */
154 uint16_t hdrsize; /* header size in "paragraphs" */
155 uint16_t min_extra_pps; /* .bss */
156 uint16_t max_extra_pps; /* runtime limit for the arena size */
157 uint16_t ss; /* relative stack segment */
158 uint16_t sp; /* initial %sp register */
159 uint16_t checksum; /* word checksum */
160 uint16_t ip; /* initial %ip register */
161 uint16_t cs; /* initial %cs relative to load segment */
162 uint16_t reloc_table_offset; /* offset of the first relocation */
163 uint16_t overlay_num; /* overlay number. set to 0. */
164 uint16_t reserved0[4]; /* reserved */
165 uint16_t oem_id; /* oem identifier */
166 uint16_t oem_info; /* oem specific */
167 uint16_t reserved1[10]; /* reserved */
168 uint32_t peaddr; /* address of pe header */
169 char message[]; /* message to print */
170};
171
172struct mz_reloc {
173 uint16_t offset;
174 uint16_t segment;
175};
176
177struct pe_hdr {
178 uint32_t magic; /* PE magic */
179 uint16_t machine; /* machine type */
180 uint16_t sections; /* number of sections */
181 uint32_t timestamp; /* time_t */
182 uint32_t symbol_table; /* symbol table offset */
183 uint32_t symbols; /* number of symbols */
184 uint16_t opt_hdr_size; /* size of optional header */
185 uint16_t flags; /* flags */
186};
187
188/* the fact that pe32 isn't padded where pe32+ is 64-bit means union won't
189 * work right. vomit. */
190struct pe32_opt_hdr {
191 /* "standard" header */
192 uint16_t magic; /* file type */
193 uint8_t ld_major; /* linker major version */
194 uint8_t ld_minor; /* linker minor version */
195 uint32_t text_size; /* size of text section(s) */
196 uint32_t data_size; /* size of data section(s) */
197 uint32_t bss_size; /* size of bss section(s) */
198 uint32_t entry_point; /* file offset of entry point */
199 uint32_t code_base; /* relative code addr in ram */
200 uint32_t data_base; /* relative data addr in ram */
201 /* "windows" header */
202 uint32_t image_base; /* preferred load address */
203 uint32_t section_align; /* alignment in bytes */
204 uint32_t file_align; /* file alignment in bytes */
205 uint16_t os_major; /* major OS version */
206 uint16_t os_minor; /* minor OS version */
207 uint16_t image_major; /* major image version */
208 uint16_t image_minor; /* minor image version */
209 uint16_t subsys_major; /* major subsystem version */
210 uint16_t subsys_minor; /* minor subsystem version */
211 uint32_t win32_version; /* reserved, must be 0 */
212 uint32_t image_size; /* image size */
213 uint32_t header_size; /* header size rounded up to
214 file_align */
215 uint32_t csum; /* checksum */
216 uint16_t subsys; /* subsystem */
217 uint16_t dll_flags; /* more flags! */
218 uint32_t stack_size_req;/* amt of stack requested */
219 uint32_t stack_size; /* amt of stack required */
220 uint32_t heap_size_req; /* amt of heap requested */
221 uint32_t heap_size; /* amt of heap required */
222 uint32_t loader_flags; /* reserved, must be 0 */
223 uint32_t data_dirs; /* number of data dir entries */
224};
225
226struct pe32plus_opt_hdr {
227 uint16_t magic; /* file type */
228 uint8_t ld_major; /* linker major version */
229 uint8_t ld_minor; /* linker minor version */
230 uint32_t text_size; /* size of text section(s) */
231 uint32_t data_size; /* size of data section(s) */
232 uint32_t bss_size; /* size of bss section(s) */
233 uint32_t entry_point; /* file offset of entry point */
234 uint32_t code_base; /* relative code addr in ram */
235 /* "windows" header */
236 uint64_t image_base; /* preferred load address */
237 uint32_t section_align; /* alignment in bytes */
238 uint32_t file_align; /* file alignment in bytes */
239 uint16_t os_major; /* major OS version */
240 uint16_t os_minor; /* minor OS version */
241 uint16_t image_major; /* major image version */
242 uint16_t image_minor; /* minor image version */
243 uint16_t subsys_major; /* major subsystem version */
244 uint16_t subsys_minor; /* minor subsystem version */
245 uint32_t win32_version; /* reserved, must be 0 */
246 uint32_t image_size; /* image size */
247 uint32_t header_size; /* header size rounded up to
248 file_align */
249 uint32_t csum; /* checksum */
250 uint16_t subsys; /* subsystem */
251 uint16_t dll_flags; /* more flags! */
252 uint64_t stack_size_req;/* amt of stack requested */
253 uint64_t stack_size; /* amt of stack required */
254 uint64_t heap_size_req; /* amt of heap requested */
255 uint64_t heap_size; /* amt of heap required */
256 uint32_t loader_flags; /* reserved, must be 0 */
257 uint32_t data_dirs; /* number of data dir entries */
258};
259
260struct data_dirent {
261 uint32_t virtual_address; /* relative to load address */
262 uint32_t size;
263};
264
265struct data_directory {
266 struct data_dirent exports; /* .edata */
267 struct data_dirent imports; /* .idata */
268 struct data_dirent resources; /* .rsrc */
269 struct data_dirent exceptions; /* .pdata */
270 struct data_dirent certs; /* certs */
271 struct data_dirent base_relocations; /* .reloc */
272 struct data_dirent debug; /* .debug */
273 struct data_dirent arch; /* reservered */
274 struct data_dirent global_ptr; /* global pointer reg. Size=0 */
275 struct data_dirent tls; /* .tls */
276 struct data_dirent load_config; /* load configuration structure */
277 struct data_dirent bound_imports; /* no idea */
278 struct data_dirent import_addrs; /* import address table */
279 struct data_dirent delay_imports; /* delay-load import table */
280 struct data_dirent clr_runtime_hdr; /* .cor (object only) */
281 struct data_dirent reserved;
282};
283
284struct section_header {
285 char name[8]; /* name or "/12\0" string tbl offset */
286 uint32_t virtual_size; /* size of loaded section in ram */
287 uint32_t virtual_address; /* relative virtual address */
288 uint32_t raw_data_size; /* size of the section */
289 uint32_t data_addr; /* file pointer to first page of sec */
290 uint32_t relocs; /* file pointer to relocation entries */
291 uint32_t line_numbers; /* line numbers! */
292 uint16_t num_relocs; /* number of relocations */
293 uint16_t num_lin_numbers; /* srsly. */
294 uint32_t flags;
295};
296
297enum x64_coff_reloc_type {
298 IMAGE_REL_AMD64_ABSOLUTE = 0,
299 IMAGE_REL_AMD64_ADDR64,
300 IMAGE_REL_AMD64_ADDR32,
301 IMAGE_REL_AMD64_ADDR32N,
302 IMAGE_REL_AMD64_REL32,
303 IMAGE_REL_AMD64_REL32_1,
304 IMAGE_REL_AMD64_REL32_2,
305 IMAGE_REL_AMD64_REL32_3,
306 IMAGE_REL_AMD64_REL32_4,
307 IMAGE_REL_AMD64_REL32_5,
308 IMAGE_REL_AMD64_SECTION,
309 IMAGE_REL_AMD64_SECREL,
310 IMAGE_REL_AMD64_SECREL7,
311 IMAGE_REL_AMD64_TOKEN,
312 IMAGE_REL_AMD64_SREL32,
313 IMAGE_REL_AMD64_PAIR,
314 IMAGE_REL_AMD64_SSPAN32,
315};
316
317enum arm_coff_reloc_type {
318 IMAGE_REL_ARM_ABSOLUTE,
319 IMAGE_REL_ARM_ADDR32,
320 IMAGE_REL_ARM_ADDR32N,
321 IMAGE_REL_ARM_BRANCH2,
322 IMAGE_REL_ARM_BRANCH1,
323 IMAGE_REL_ARM_SECTION,
324 IMAGE_REL_ARM_SECREL,
325};
326
327enum sh_coff_reloc_type {
328 IMAGE_REL_SH3_ABSOLUTE,
329 IMAGE_REL_SH3_DIRECT16,
330 IMAGE_REL_SH3_DIRECT32,
331 IMAGE_REL_SH3_DIRECT8,
332 IMAGE_REL_SH3_DIRECT8_WORD,
333 IMAGE_REL_SH3_DIRECT8_LONG,
334 IMAGE_REL_SH3_DIRECT4,
335 IMAGE_REL_SH3_DIRECT4_WORD,
336 IMAGE_REL_SH3_DIRECT4_LONG,
337 IMAGE_REL_SH3_PCREL8_WORD,
338 IMAGE_REL_SH3_PCREL8_LONG,
339 IMAGE_REL_SH3_PCREL12_WORD,
340 IMAGE_REL_SH3_STARTOF_SECTION,
341 IMAGE_REL_SH3_SIZEOF_SECTION,
342 IMAGE_REL_SH3_SECTION,
343 IMAGE_REL_SH3_SECREL,
344 IMAGE_REL_SH3_DIRECT32_NB,
345 IMAGE_REL_SH3_GPREL4_LONG,
346 IMAGE_REL_SH3_TOKEN,
347 IMAGE_REL_SHM_PCRELPT,
348 IMAGE_REL_SHM_REFLO,
349 IMAGE_REL_SHM_REFHALF,
350 IMAGE_REL_SHM_RELLO,
351 IMAGE_REL_SHM_RELHALF,
352 IMAGE_REL_SHM_PAIR,
353 IMAGE_REL_SHM_NOMODE,
354};
355
356enum ppc_coff_reloc_type {
357 IMAGE_REL_PPC_ABSOLUTE,
358 IMAGE_REL_PPC_ADDR64,
359 IMAGE_REL_PPC_ADDR32,
360 IMAGE_REL_PPC_ADDR24,
361 IMAGE_REL_PPC_ADDR16,
362 IMAGE_REL_PPC_ADDR14,
363 IMAGE_REL_PPC_REL24,
364 IMAGE_REL_PPC_REL14,
365 IMAGE_REL_PPC_ADDR32N,
366 IMAGE_REL_PPC_SECREL,
367 IMAGE_REL_PPC_SECTION,
368 IMAGE_REL_PPC_SECREL16,
369 IMAGE_REL_PPC_REFHI,
370 IMAGE_REL_PPC_REFLO,
371 IMAGE_REL_PPC_PAIR,
372 IMAGE_REL_PPC_SECRELLO,
373 IMAGE_REL_PPC_GPREL,
374 IMAGE_REL_PPC_TOKEN,
375};
376
377enum x86_coff_reloc_type {
378 IMAGE_REL_I386_ABSOLUTE,
379 IMAGE_REL_I386_DIR16,
380 IMAGE_REL_I386_REL16,
381 IMAGE_REL_I386_DIR32,
382 IMAGE_REL_I386_DIR32NB,
383 IMAGE_REL_I386_SEG12,
384 IMAGE_REL_I386_SECTION,
385 IMAGE_REL_I386_SECREL,
386 IMAGE_REL_I386_TOKEN,
387 IMAGE_REL_I386_SECREL7,
388 IMAGE_REL_I386_REL32,
389};
390
391enum ia64_coff_reloc_type {
392 IMAGE_REL_IA64_ABSOLUTE,
393 IMAGE_REL_IA64_IMM14,
394 IMAGE_REL_IA64_IMM22,
395 IMAGE_REL_IA64_IMM64,
396 IMAGE_REL_IA64_DIR32,
397 IMAGE_REL_IA64_DIR64,
398 IMAGE_REL_IA64_PCREL21B,
399 IMAGE_REL_IA64_PCREL21M,
400 IMAGE_REL_IA64_PCREL21F,
401 IMAGE_REL_IA64_GPREL22,
402 IMAGE_REL_IA64_LTOFF22,
403 IMAGE_REL_IA64_SECTION,
404 IMAGE_REL_IA64_SECREL22,
405 IMAGE_REL_IA64_SECREL64I,
406 IMAGE_REL_IA64_SECREL32,
407 IMAGE_REL_IA64_DIR32NB,
408 IMAGE_REL_IA64_SREL14,
409 IMAGE_REL_IA64_SREL22,
410 IMAGE_REL_IA64_SREL32,
411 IMAGE_REL_IA64_UREL32,
412 IMAGE_REL_IA64_PCREL60X,
413 IMAGE_REL_IA64_PCREL60B,
414 IMAGE_REL_IA64_PCREL60F,
415 IMAGE_REL_IA64_PCREL60I,
416 IMAGE_REL_IA64_PCREL60M,
417 IMAGE_REL_IA64_IMMGPREL6,
418 IMAGE_REL_IA64_TOKEN,
419 IMAGE_REL_IA64_GPREL32,
420 IMAGE_REL_IA64_ADDEND,
421};
422
423struct coff_reloc {
424 uint32_t virtual_address;
425 uint32_t symbol_table_index;
426 union {
427 enum x64_coff_reloc_type x64_type;
428 enum arm_coff_reloc_type arm_type;
429 enum sh_coff_reloc_type sh_type;
430 enum ppc_coff_reloc_type ppc_type;
431 enum x86_coff_reloc_type x86_type;
432 enum ia64_coff_reloc_type ia64_type;
433 uint16_t data;
434 };
435};
436
437/*
438 * Definitions for the contents of the certs data block
439 */
440#define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002
441#define WIN_CERT_TYPE_EFI_OKCS115 0x0EF0
442#define WIN_CERT_TYPE_EFI_GUID 0x0EF1
443
444#define WIN_CERT_REVISION_1_0 0x0100
445#define WIN_CERT_REVISION_2_0 0x0200
446
447struct win_certificate {
448 uint32_t length;
449 uint16_t revision;
450 uint16_t cert_type;
451};
452
453#endif /* !__ASSEMBLY__ */
454
455#endif /* __LINUX_PE_H */
456