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