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 <[email protected]> 7 */ 8 #ifndef __LINUX_PE_H 9 #define __LINUX_PE_H 10 11 #include <linux/types.h> 12 13 #define LINUX_EFISTUB_MAJOR_VERSION 0x0 14 #define LINUX_EFISTUB_MINOR_VERSION 0x0 15 16 #define MZ_MAGIC 0x5a4d /* "MZ" */ 17 18 #define PE_MAGIC 0x00004550 /* "PE\0\0" */ 19 #define PE_OPT_MAGIC_PE32 0x010b 20 #define PE_OPT_MAGIC_PE32_ROM 0x0107 21 #define PE_OPT_MAGIC_PE32PLUS 0x020b 22 23 /* machine type */ 24 #define IMAGE_FILE_MACHINE_UNKNOWN 0x0000 25 #define IMAGE_FILE_MACHINE_AM33 0x01d3 26 #define IMAGE_FILE_MACHINE_AMD64 0x8664 27 #define IMAGE_FILE_MACHINE_ARM 0x01c0 28 #define IMAGE_FILE_MACHINE_ARMV7 0x01c4 29 #define IMAGE_FILE_MACHINE_ARM64 0xaa64 30 #define IMAGE_FILE_MACHINE_EBC 0x0ebc 31 #define IMAGE_FILE_MACHINE_I386 0x014c 32 #define IMAGE_FILE_MACHINE_IA64 0x0200 33 #define IMAGE_FILE_MACHINE_M32R 0x9041 34 #define IMAGE_FILE_MACHINE_MIPS16 0x0266 35 #define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 36 #define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 37 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0 38 #define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 39 #define IMAGE_FILE_MACHINE_R4000 0x0166 40 #define IMAGE_FILE_MACHINE_SH3 0x01a2 41 #define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 42 #define IMAGE_FILE_MACHINE_SH3E 0x01a4 43 #define IMAGE_FILE_MACHINE_SH4 0x01a6 44 #define IMAGE_FILE_MACHINE_SH5 0x01a8 45 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 46 #define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 47 48 /* flags */ 49 #define IMAGE_FILE_RELOCS_STRIPPED 0x0001 50 #define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 51 #define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 52 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 53 #define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010 54 #define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 55 #define IMAGE_FILE_16BIT_MACHINE 0x0040 56 #define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 57 #define IMAGE_FILE_32BIT_MACHINE 0x0100 58 #define IMAGE_FILE_DEBUG_STRIPPED 0x0200 59 #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 60 #define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 61 #define IMAGE_FILE_SYSTEM 0x1000 62 #define IMAGE_FILE_DLL 0x2000 63 #define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 64 #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 65 66 #define IMAGE_FILE_OPT_ROM_MAGIC 0x107 67 #define IMAGE_FILE_OPT_PE32_MAGIC 0x10b 68 #define IMAGE_FILE_OPT_PE32_PLUS_MAGIC 0x20b 69 70 #define IMAGE_SUBSYSTEM_UNKNOWN 0 71 #define IMAGE_SUBSYSTEM_NATIVE 1 72 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 73 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 74 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 75 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 76 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 77 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 78 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 79 #define IMAGE_SUBSYSTEM_EFI_ROM_IMAGE 13 80 #define IMAGE_SUBSYSTEM_XBOX 14 81 82 #define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040 83 #define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080 84 #define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100 85 #define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200 86 #define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400 87 #define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800 88 #define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000 89 #define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000 90 91 /* they actually defined 0x00000000 as well, but I think we'll skip that one. */ 92 #define IMAGE_SCN_RESERVED_0 0x00000001 93 #define IMAGE_SCN_RESERVED_1 0x00000002 94 #define IMAGE_SCN_RESERVED_2 0x00000004 95 #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* don't pad - obsolete */ 96 #define IMAGE_SCN_RESERVED_3 0x00000010 97 #define IMAGE_SCN_CNT_CODE 0x00000020 /* .text */ 98 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* .data */ 99 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* .bss */ 100 #define IMAGE_SCN_LNK_OTHER 0x00000100 /* reserved */ 101 #define IMAGE_SCN_LNK_INFO 0x00000200 /* .drectve comments */ 102 #define IMAGE_SCN_RESERVED_4 0x00000400 103 #define IMAGE_SCN_LNK_REMOVE 0x00000800 /* .o only - scn to be rm'd*/ 104 #define IMAGE_SCN_LNK_COMDAT 0x00001000 /* .o only - COMDAT data */ 105 #define IMAGE_SCN_RESERVED_5 0x00002000 /* spec omits this */ 106 #define IMAGE_SCN_RESERVED_6 0x00004000 /* spec omits this */ 107 #define IMAGE_SCN_GPREL 0x00008000 /* global pointer referenced data */ 108 /* spec lists 0x20000 twice, I suspect they meant 0x10000 for one of them */ 109 #define IMAGE_SCN_MEM_PURGEABLE 0x00010000 /* reserved for "future" use */ 110 #define IMAGE_SCN_16BIT 0x00020000 /* reserved for "future" use */ 111 #define IMAGE_SCN_LOCKED 0x00040000 /* reserved for "future" use */ 112 #define IMAGE_SCN_PRELOAD 0x00080000 /* reserved for "future" use */ 113 /* and here they just stuck a 1-byte integer in the middle of a bitfield */ 114 #define IMAGE_SCN_ALIGN_1BYTES 0x00100000 /* it does what it says on the box */ 115 #define IMAGE_SCN_ALIGN_2BYTES 0x00200000 116 #define IMAGE_SCN_ALIGN_4BYTES 0x00300000 117 #define IMAGE_SCN_ALIGN_8BYTES 0x00400000 118 #define IMAGE_SCN_ALIGN_16BYTES 0x00500000 119 #define IMAGE_SCN_ALIGN_32BYTES 0x00600000 120 #define IMAGE_SCN_ALIGN_64BYTES 0x00700000 121 #define IMAGE_SCN_ALIGN_128BYTES 0x00800000 122 #define IMAGE_SCN_ALIGN_256BYTES 0x00900000 123 #define IMAGE_SCN_ALIGN_512BYTES 0x00a00000 124 #define IMAGE_SCN_ALIGN_1024BYTES 0x00b00000 125 #define IMAGE_SCN_ALIGN_2048BYTES 0x00c00000 126 #define IMAGE_SCN_ALIGN_4096BYTES 0x00d00000 127 #define IMAGE_SCN_ALIGN_8192BYTES 0x00e00000 128 #define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* extended relocations */ 129 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 /* scn can be discarded */ 130 #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* cannot be cached */ 131 #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* not pageable */ 132 #define IMAGE_SCN_MEM_SHARED 0x10000000 /* can be shared */ 133 #define IMAGE_SCN_MEM_EXECUTE 0x20000000 /* can be executed as code */ 134 #define IMAGE_SCN_MEM_READ 0x40000000 /* readable */ 135 #define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */ 136 137 #define IMAGE_DEBUG_TYPE_CODEVIEW 2 138 139 #ifndef __ASSEMBLY__ 140 141 struct mz_hdr { 142 uint16_t magic; /* MZ_MAGIC */ 143 uint16_t lbsize; /* size of last used block */ 144 uint16_t blocks; /* pages in file, 0x3 */ 145 uint16_t relocs; /* relocations */ 146 uint16_t hdrsize; /* header size in "paragraphs" */ 147 uint16_t min_extra_pps; /* .bss */ 148 uint16_t max_extra_pps; /* runtime limit for the arena size */ 149 uint16_t ss; /* relative stack segment */ 150 uint16_t sp; /* initial %sp register */ 151 uint16_t checksum; /* word checksum */ 152 uint16_t ip; /* initial %ip register */ 153 uint16_t cs; /* initial %cs relative to load segment */ 154 uint16_t reloc_table_offset; /* offset of the first relocation */ 155 uint16_t overlay_num; /* overlay number. set to 0. */ 156 uint16_t reserved0[4]; /* reserved */ 157 uint16_t oem_id; /* oem identifier */ 158 uint16_t oem_info; /* oem specific */ 159 uint16_t reserved1[10]; /* reserved */ 160 uint32_t peaddr; /* address of pe header */ 161 char message[]; /* message to print */ 162 }; 163 164 struct mz_reloc { 165 uint16_t offset; 166 uint16_t segment; 167 }; 168 169 struct pe_hdr { 170 uint32_t magic; /* PE magic */ 171 uint16_t machine; /* machine type */ 172 uint16_t sections; /* number of sections */ 173 uint32_t timestamp; /* time_t */ 174 uint32_t symbol_table; /* symbol table offset */ 175 uint32_t symbols; /* number of symbols */ 176 uint16_t opt_hdr_size; /* size of optional header */ 177 uint16_t flags; /* flags */ 178 }; 179 180 /* the fact that pe32 isn't padded where pe32+ is 64-bit means union won't 181 * work right. vomit. */ 182 struct pe32_opt_hdr { 183 /* "standard" header */ 184 uint16_t magic; /* file type */ 185 uint8_t ld_major; /* linker major version */ 186 uint8_t ld_minor; /* linker minor version */ 187 uint32_t text_size; /* size of text section(s) */ 188 uint32_t data_size; /* size of data section(s) */ 189 uint32_t bss_size; /* size of bss section(s) */ 190 uint32_t entry_point; /* file offset of entry point */ 191 uint32_t code_base; /* relative code addr in ram */ 192 uint32_t data_base; /* relative data addr in ram */ 193 /* "windows" header */ 194 uint32_t image_base; /* preferred load address */ 195 uint32_t section_align; /* alignment in bytes */ 196 uint32_t file_align; /* file alignment in bytes */ 197 uint16_t os_major; /* major OS version */ 198 uint16_t os_minor; /* minor OS version */ 199 uint16_t image_major; /* major image version */ 200 uint16_t image_minor; /* minor image version */ 201 uint16_t subsys_major; /* major subsystem version */ 202 uint16_t subsys_minor; /* minor subsystem version */ 203 uint32_t win32_version; /* reserved, must be 0 */ 204 uint32_t image_size; /* image size */ 205 uint32_t header_size; /* header size rounded up to 206 file_align */ 207 uint32_t csum; /* checksum */ 208 uint16_t subsys; /* subsystem */ 209 uint16_t dll_flags; /* more flags! */ 210 uint32_t stack_size_req;/* amt of stack requested */ 211 uint32_t stack_size; /* amt of stack required */ 212 uint32_t heap_size_req; /* amt of heap requested */ 213 uint32_t heap_size; /* amt of heap required */ 214 uint32_t loader_flags; /* reserved, must be 0 */ 215 uint32_t data_dirs; /* number of data dir entries */ 216 }; 217 218 struct pe32plus_opt_hdr { 219 uint16_t magic; /* file type */ 220 uint8_t ld_major; /* linker major version */ 221 uint8_t ld_minor; /* linker minor version */ 222 uint32_t text_size; /* size of text section(s) */ 223 uint32_t data_size; /* size of data section(s) */ 224 uint32_t bss_size; /* size of bss section(s) */ 225 uint32_t entry_point; /* file offset of entry point */ 226 uint32_t code_base; /* relative code addr in ram */ 227 /* "windows" header */ 228 uint64_t image_base; /* preferred load address */ 229 uint32_t section_align; /* alignment in bytes */ 230 uint32_t file_align; /* file alignment in bytes */ 231 uint16_t os_major; /* major OS version */ 232 uint16_t os_minor; /* minor OS version */ 233 uint16_t image_major; /* major image version */ 234 uint16_t image_minor; /* minor image version */ 235 uint16_t subsys_major; /* major subsystem version */ 236 uint16_t subsys_minor; /* minor subsystem version */ 237 uint32_t win32_version; /* reserved, must be 0 */ 238 uint32_t image_size; /* image size */ 239 uint32_t header_size; /* header size rounded up to 240 file_align */ 241 uint32_t csum; /* checksum */ 242 uint16_t subsys; /* subsystem */ 243 uint16_t dll_flags; /* more flags! */ 244 uint64_t stack_size_req;/* amt of stack requested */ 245 uint64_t stack_size; /* amt of stack required */ 246 uint64_t heap_size_req; /* amt of heap requested */ 247 uint64_t heap_size; /* amt of heap required */ 248 uint32_t loader_flags; /* reserved, must be 0 */ 249 uint32_t data_dirs; /* number of data dir entries */ 250 }; 251 252 struct data_dirent { 253 uint32_t virtual_address; /* relative to load address */ 254 uint32_t size; 255 }; 256 257 struct data_directory { 258 struct data_dirent exports; /* .edata */ 259 struct data_dirent imports; /* .idata */ 260 struct data_dirent resources; /* .rsrc */ 261 struct data_dirent exceptions; /* .pdata */ 262 struct data_dirent certs; /* certs */ 263 struct data_dirent base_relocations; /* .reloc */ 264 struct data_dirent debug; /* .debug */ 265 struct data_dirent arch; /* reservered */ 266 struct data_dirent global_ptr; /* global pointer reg. Size=0 */ 267 struct data_dirent tls; /* .tls */ 268 struct data_dirent load_config; /* load configuration structure */ 269 struct data_dirent bound_imports; /* no idea */ 270 struct data_dirent import_addrs; /* import address table */ 271 struct data_dirent delay_imports; /* delay-load import table */ 272 struct data_dirent clr_runtime_hdr; /* .cor (object only) */ 273 struct data_dirent reserved; 274 }; 275 276 struct section_header { 277 char name[8]; /* name or "/12\0" string tbl offset */ 278 uint32_t virtual_size; /* size of loaded section in ram */ 279 uint32_t virtual_address; /* relative virtual address */ 280 uint32_t raw_data_size; /* size of the section */ 281 uint32_t data_addr; /* file pointer to first page of sec */ 282 uint32_t relocs; /* file pointer to relocation entries */ 283 uint32_t line_numbers; /* line numbers! */ 284 uint16_t num_relocs; /* number of relocations */ 285 uint16_t num_lin_numbers; /* srsly. */ 286 uint32_t flags; 287 }; 288 289 enum x64_coff_reloc_type { 290 IMAGE_REL_AMD64_ABSOLUTE = 0, 291 IMAGE_REL_AMD64_ADDR64, 292 IMAGE_REL_AMD64_ADDR32, 293 IMAGE_REL_AMD64_ADDR32N, 294 IMAGE_REL_AMD64_REL32, 295 IMAGE_REL_AMD64_REL32_1, 296 IMAGE_REL_AMD64_REL32_2, 297 IMAGE_REL_AMD64_REL32_3, 298 IMAGE_REL_AMD64_REL32_4, 299 IMAGE_REL_AMD64_REL32_5, 300 IMAGE_REL_AMD64_SECTION, 301 IMAGE_REL_AMD64_SECREL, 302 IMAGE_REL_AMD64_SECREL7, 303 IMAGE_REL_AMD64_TOKEN, 304 IMAGE_REL_AMD64_SREL32, 305 IMAGE_REL_AMD64_PAIR, 306 IMAGE_REL_AMD64_SSPAN32, 307 }; 308 309 enum arm_coff_reloc_type { 310 IMAGE_REL_ARM_ABSOLUTE, 311 IMAGE_REL_ARM_ADDR32, 312 IMAGE_REL_ARM_ADDR32N, 313 IMAGE_REL_ARM_BRANCH2, 314 IMAGE_REL_ARM_BRANCH1, 315 IMAGE_REL_ARM_SECTION, 316 IMAGE_REL_ARM_SECREL, 317 }; 318 319 enum sh_coff_reloc_type { 320 IMAGE_REL_SH3_ABSOLUTE, 321 IMAGE_REL_SH3_DIRECT16, 322 IMAGE_REL_SH3_DIRECT32, 323 IMAGE_REL_SH3_DIRECT8, 324 IMAGE_REL_SH3_DIRECT8_WORD, 325 IMAGE_REL_SH3_DIRECT8_LONG, 326 IMAGE_REL_SH3_DIRECT4, 327 IMAGE_REL_SH3_DIRECT4_WORD, 328 IMAGE_REL_SH3_DIRECT4_LONG, 329 IMAGE_REL_SH3_PCREL8_WORD, 330 IMAGE_REL_SH3_PCREL8_LONG, 331 IMAGE_REL_SH3_PCREL12_WORD, 332 IMAGE_REL_SH3_STARTOF_SECTION, 333 IMAGE_REL_SH3_SIZEOF_SECTION, 334 IMAGE_REL_SH3_SECTION, 335 IMAGE_REL_SH3_SECREL, 336 IMAGE_REL_SH3_DIRECT32_NB, 337 IMAGE_REL_SH3_GPREL4_LONG, 338 IMAGE_REL_SH3_TOKEN, 339 IMAGE_REL_SHM_PCRELPT, 340 IMAGE_REL_SHM_REFLO, 341 IMAGE_REL_SHM_REFHALF, 342 IMAGE_REL_SHM_RELLO, 343 IMAGE_REL_SHM_RELHALF, 344 IMAGE_REL_SHM_PAIR, 345 IMAGE_REL_SHM_NOMODE, 346 }; 347 348 enum ppc_coff_reloc_type { 349 IMAGE_REL_PPC_ABSOLUTE, 350 IMAGE_REL_PPC_ADDR64, 351 IMAGE_REL_PPC_ADDR32, 352 IMAGE_REL_PPC_ADDR24, 353 IMAGE_REL_PPC_ADDR16, 354 IMAGE_REL_PPC_ADDR14, 355 IMAGE_REL_PPC_REL24, 356 IMAGE_REL_PPC_REL14, 357 IMAGE_REL_PPC_ADDR32N, 358 IMAGE_REL_PPC_SECREL, 359 IMAGE_REL_PPC_SECTION, 360 IMAGE_REL_PPC_SECREL16, 361 IMAGE_REL_PPC_REFHI, 362 IMAGE_REL_PPC_REFLO, 363 IMAGE_REL_PPC_PAIR, 364 IMAGE_REL_PPC_SECRELLO, 365 IMAGE_REL_PPC_GPREL, 366 IMAGE_REL_PPC_TOKEN, 367 }; 368 369 enum x86_coff_reloc_type { 370 IMAGE_REL_I386_ABSOLUTE, 371 IMAGE_REL_I386_DIR16, 372 IMAGE_REL_I386_REL16, 373 IMAGE_REL_I386_DIR32, 374 IMAGE_REL_I386_DIR32NB, 375 IMAGE_REL_I386_SEG12, 376 IMAGE_REL_I386_SECTION, 377 IMAGE_REL_I386_SECREL, 378 IMAGE_REL_I386_TOKEN, 379 IMAGE_REL_I386_SECREL7, 380 IMAGE_REL_I386_REL32, 381 }; 382 383 enum ia64_coff_reloc_type { 384 IMAGE_REL_IA64_ABSOLUTE, 385 IMAGE_REL_IA64_IMM14, 386 IMAGE_REL_IA64_IMM22, 387 IMAGE_REL_IA64_IMM64, 388 IMAGE_REL_IA64_DIR32, 389 IMAGE_REL_IA64_DIR64, 390 IMAGE_REL_IA64_PCREL21B, 391 IMAGE_REL_IA64_PCREL21M, 392 IMAGE_REL_IA64_PCREL21F, 393 IMAGE_REL_IA64_GPREL22, 394 IMAGE_REL_IA64_LTOFF22, 395 IMAGE_REL_IA64_SECTION, 396 IMAGE_REL_IA64_SECREL22, 397 IMAGE_REL_IA64_SECREL64I, 398 IMAGE_REL_IA64_SECREL32, 399 IMAGE_REL_IA64_DIR32NB, 400 IMAGE_REL_IA64_SREL14, 401 IMAGE_REL_IA64_SREL22, 402 IMAGE_REL_IA64_SREL32, 403 IMAGE_REL_IA64_UREL32, 404 IMAGE_REL_IA64_PCREL60X, 405 IMAGE_REL_IA64_PCREL60B, 406 IMAGE_REL_IA64_PCREL60F, 407 IMAGE_REL_IA64_PCREL60I, 408 IMAGE_REL_IA64_PCREL60M, 409 IMAGE_REL_IA64_IMMGPREL6, 410 IMAGE_REL_IA64_TOKEN, 411 IMAGE_REL_IA64_GPREL32, 412 IMAGE_REL_IA64_ADDEND, 413 }; 414 415 struct coff_reloc { 416 uint32_t virtual_address; 417 uint32_t symbol_table_index; 418 union { 419 enum x64_coff_reloc_type x64_type; 420 enum arm_coff_reloc_type arm_type; 421 enum sh_coff_reloc_type sh_type; 422 enum ppc_coff_reloc_type ppc_type; 423 enum x86_coff_reloc_type x86_type; 424 enum ia64_coff_reloc_type ia64_type; 425 uint16_t data; 426 }; 427 }; 428 429 /* 430 * Definitions for the contents of the certs data block 431 */ 432 #define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002 433 #define WIN_CERT_TYPE_EFI_OKCS115 0x0EF0 434 #define WIN_CERT_TYPE_EFI_GUID 0x0EF1 435 436 #define WIN_CERT_REVISION_1_0 0x0100 437 #define WIN_CERT_REVISION_2_0 0x0200 438 439 struct win_certificate { 440 uint32_t length; 441 uint16_t revision; 442 uint16_t cert_type; 443 }; 444 445 #endif /* !__ASSEMBLY__ */ 446 447 #endif /* __LINUX_PE_H */ 448