1 /* pe.h - PE COFF header information 2 3 Copyright (C) 1999-2021 Free Software Foundation, Inc. 4 5 This file is part of BFD, the Binary File Descriptor library. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software Foundation, 19 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 20 #ifndef _PE_H 21 #define _PE_H 22 23 #include "msdos.h" 24 25 /* NT specific file attributes. */ 26 #define IMAGE_FILE_RELOCS_STRIPPED 0x0001 27 #define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 28 #define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 29 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 30 #define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010 31 #define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 32 #define IMAGE_FILE_16BIT_MACHINE 0x0040 33 #define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 34 #define IMAGE_FILE_32BIT_MACHINE 0x0100 35 #define IMAGE_FILE_DEBUG_STRIPPED 0x0200 36 #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 37 #define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 38 #define IMAGE_FILE_SYSTEM 0x1000 39 #define IMAGE_FILE_DLL 0x2000 40 #define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 41 #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 42 43 /* DllCharacteristics flag bits. The inconsistent naming may seem 44 odd, but that is how they are defined in the PE specification. */ 45 #define IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA 0x0020 46 #define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040 47 #define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080 48 #define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100 49 #define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200 50 #define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400 51 #define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800 52 #define IMAGE_DLLCHARACTERISTICS_APPCONTAINER 0x1000 53 #define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000 54 #define IMAGE_DLLCHARACTERISTICS_GUARD_CF 0x4000 55 #define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000 56 57 /* Additional flags to be set for section headers to allow the NT loader to 58 read and write to the section data (to replace the addresses of data in 59 dlls for one thing); also to execute the section in .text's case. */ 60 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 61 #define IMAGE_SCN_MEM_EXECUTE 0x20000000 62 #define IMAGE_SCN_MEM_READ 0x40000000 63 #define IMAGE_SCN_MEM_WRITE 0x80000000 64 65 /* Section characteristics added for ppc-nt. */ 66 67 #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* Reserved. */ 68 69 #define IMAGE_SCN_CNT_CODE 0x00000020 /* Section contains code. */ 70 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* Section contains initialized data. */ 71 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* Section contains uninitialized data. */ 72 73 #define IMAGE_SCN_LNK_OTHER 0x00000100 /* Reserved. */ 74 #define IMAGE_SCN_LNK_INFO 0x00000200 /* Section contains comments or some other type of information. */ 75 #define IMAGE_SCN_LNK_REMOVE 0x00000800 /* Section contents will not become part of image. */ 76 #define IMAGE_SCN_LNK_COMDAT 0x00001000 /* Section contents comdat. */ 77 78 #define IMAGE_SCN_MEM_FARDATA 0x00008000 79 80 #define IMAGE_SCN_MEM_PURGEABLE 0x00020000 81 #define IMAGE_SCN_MEM_16BIT 0x00020000 82 #define IMAGE_SCN_MEM_LOCKED 0x00040000 83 #define IMAGE_SCN_MEM_PRELOAD 0x00080000 84 85 /* Bit position in the s_flags field where the alignment values start. */ 86 #define IMAGE_SCN_ALIGN_POWER_BIT_POS 20 87 #define IMAGE_SCN_ALIGN_POWER_BIT_MASK 0x00f00000 88 #define IMAGE_SCN_ALIGN_POWER_NUM(val) \ 89 (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1) 90 #define IMAGE_SCN_ALIGN_POWER_CONST(val) \ 91 (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS) 92 93 #define IMAGE_SCN_ALIGN_1BYTES IMAGE_SCN_ALIGN_POWER_CONST (0) 94 #define IMAGE_SCN_ALIGN_2BYTES IMAGE_SCN_ALIGN_POWER_CONST (1) 95 #define IMAGE_SCN_ALIGN_4BYTES IMAGE_SCN_ALIGN_POWER_CONST (2) 96 #define IMAGE_SCN_ALIGN_8BYTES IMAGE_SCN_ALIGN_POWER_CONST (3) 97 /* Default alignment if no others are specified. */ 98 #define IMAGE_SCN_ALIGN_16BYTES IMAGE_SCN_ALIGN_POWER_CONST (4) 99 #define IMAGE_SCN_ALIGN_32BYTES IMAGE_SCN_ALIGN_POWER_CONST (5) 100 #define IMAGE_SCN_ALIGN_64BYTES IMAGE_SCN_ALIGN_POWER_CONST (6) 101 #define IMAGE_SCN_ALIGN_128BYTES IMAGE_SCN_ALIGN_POWER_CONST (7) 102 #define IMAGE_SCN_ALIGN_256BYTES IMAGE_SCN_ALIGN_POWER_CONST (8) 103 #define IMAGE_SCN_ALIGN_512BYTES IMAGE_SCN_ALIGN_POWER_CONST (9) 104 #define IMAGE_SCN_ALIGN_1024BYTES IMAGE_SCN_ALIGN_POWER_CONST (10) 105 #define IMAGE_SCN_ALIGN_2048BYTES IMAGE_SCN_ALIGN_POWER_CONST (11) 106 #define IMAGE_SCN_ALIGN_4096BYTES IMAGE_SCN_ALIGN_POWER_CONST (12) 107 #define IMAGE_SCN_ALIGN_8192BYTES IMAGE_SCN_ALIGN_POWER_CONST (13) 108 109 /* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags. */ 110 #define COFF_ENCODE_ALIGNMENT(ABFD, SECTION, ALIGNMENT_POWER) \ 111 (((ABFD)->flags & (EXEC_P | DYNAMIC)) != 0 ? false \ 112 : ((SECTION).s_flags \ 113 |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER) < 13 \ 114 ? (ALIGNMENT_POWER) : 13), \ 115 true)) 116 #define COFF_DECODE_ALIGNMENT(X) \ 117 IMAGE_SCN_ALIGN_POWER_NUM ((X) & IMAGE_SCN_ALIGN_POWER_BIT_MASK) 118 119 #define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */ 120 #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */ 121 #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */ 122 #define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section is shareable. */ 123 124 /* COMDAT selection codes. */ 125 126 #define IMAGE_COMDAT_SELECT_NODUPLICATES (1) /* Warn if duplicates. */ 127 #define IMAGE_COMDAT_SELECT_ANY (2) /* No warning. */ 128 #define IMAGE_COMDAT_SELECT_SAME_SIZE (3) /* Warn if different size. */ 129 #define IMAGE_COMDAT_SELECT_EXACT_MATCH (4) /* Warn if different. */ 130 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE (5) /* Base on other section. */ 131 132 /* Machine numbers. */ 133 134 #define IMAGE_FILE_MACHINE_UNKNOWN 0x0000 135 #define IMAGE_FILE_MACHINE_ALPHA 0x0184 136 #define IMAGE_FILE_MACHINE_ALPHA64 0x0284 137 #define IMAGE_FILE_MACHINE_AM33 0x01d3 138 #define IMAGE_FILE_MACHINE_AMD64 0x8664 139 #define IMAGE_FILE_MACHINE_ARM 0x01c0 140 #define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64 141 #define IMAGE_FILE_MACHINE_CEE 0xc0ee 142 #define IMAGE_FILE_MACHINE_CEF 0x0cef 143 #define IMAGE_FILE_MACHINE_EBC 0x0ebc 144 #define IMAGE_FILE_MACHINE_I386 0x014c 145 #define IMAGE_FILE_MACHINE_IA64 0x0200 146 #define IMAGE_FILE_MACHINE_M32R 0x9041 147 #define IMAGE_FILE_MACHINE_M68K 0x0268 148 #define IMAGE_FILE_MACHINE_MIPS16 0x0266 149 #define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 150 #define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 151 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0 152 #define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 153 #define IMAGE_FILE_MACHINE_R10000 0x0168 154 #define IMAGE_FILE_MACHINE_R3000 0x0162 155 #define IMAGE_FILE_MACHINE_R4000 0x0166 156 #define IMAGE_FILE_MACHINE_SH3 0x01a2 157 #define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 158 #define IMAGE_FILE_MACHINE_SH3E 0x01a4 159 #define IMAGE_FILE_MACHINE_SH4 0x01a6 160 #define IMAGE_FILE_MACHINE_SH5 0x01a8 161 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 162 #define IMAGE_FILE_MACHINE_TRICORE 0x0520 163 #define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 164 #define IMAGE_FILE_MACHINE_AMD64 0x8664 165 166 #define IMAGE_SUBSYSTEM_UNKNOWN 0 167 #define IMAGE_SUBSYSTEM_NATIVE 1 168 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 169 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 170 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 171 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 172 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 173 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 174 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 175 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 176 #define IMAGE_SUBSYSTEM_XBOX 14 177 178 /* NT allows long filenames, we want to accommodate this. 179 This may break some of the bfd functions. */ 180 #undef FILNMLEN 181 #define FILNMLEN 18 /* # characters in a file name. */ 182 183 struct external_PEI_IMAGE_hdr 184 { 185 char nt_signature[4]; /* Required NT signature, 0x4550. */ 186 187 /* From standard header. */ 188 char f_magic[2]; /* Magic number. */ 189 char f_nscns[2]; /* Number of sections. */ 190 char f_timdat[4]; /* Time & date stamp. */ 191 char f_symptr[4]; /* File pointer to symtab. */ 192 char f_nsyms[4]; /* Number of symtab entries. */ 193 char f_opthdr[2]; /* Sizeof(optional hdr). */ 194 char f_flags[2]; /* Flags. */ 195 }; 196 197 struct external_PEI_filehdr 198 { 199 /* DOS header fields - always at offset zero in the EXE file. */ 200 char e_magic[2]; /* Magic number, 0x5a4d. */ 201 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 202 char e_cp[2]; /* Pages in file, 0x3. */ 203 char e_crlc[2]; /* Relocations, 0x0. */ 204 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 205 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 206 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 207 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 208 char e_sp[2]; /* Initial SP value, 0xb8. */ 209 char e_csum[2]; /* Checksum, 0x0. */ 210 char e_ip[2]; /* Initial IP value, 0x0. */ 211 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 212 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 213 char e_ovno[2]; /* Overlay number, 0x0. */ 214 char e_res[4][2]; /* Reserved words, all 0x0. */ 215 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 216 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 217 char e_res2[10][2]; /* Reserved words, all 0x0. */ 218 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 219 char dos_message[16][4]; /* Other stuff, always follow DOS header. */ 220 221 /* Note: additional bytes may be inserted before the signature. Use 222 the e_lfanew field to find the actual location of the NT signature. */ 223 224 char nt_signature[4]; /* Required NT signature, 0x4550. */ 225 226 /* From standard header. */ 227 char f_magic[2]; /* Magic number. */ 228 char f_nscns[2]; /* Number of sections. */ 229 char f_timdat[4]; /* Time & date stamp. */ 230 char f_symptr[4]; /* File pointer to symtab. */ 231 char f_nsyms[4]; /* Number of symtab entries. */ 232 char f_opthdr[2]; /* Sizeof(optional hdr). */ 233 char f_flags[2]; /* Flags. */ 234 }; 235 236 #ifdef COFF_IMAGE_WITH_PE 237 238 /* The filehdr is only weird in images. */ 239 240 #undef FILHDR 241 #define FILHDR struct external_PEI_filehdr 242 #undef FILHSZ 243 #define FILHSZ 152 244 245 #endif /* COFF_IMAGE_WITH_PE */ 246 247 /* 32-bit PE a.out header: */ 248 249 typedef struct 250 { 251 AOUTHDR standard; 252 253 /* NT extra fields; see internal.h for descriptions. */ 254 char ImageBase[4]; 255 char SectionAlignment[4]; 256 char FileAlignment[4]; 257 char MajorOperatingSystemVersion[2]; 258 char MinorOperatingSystemVersion[2]; 259 char MajorImageVersion[2]; 260 char MinorImageVersion[2]; 261 char MajorSubsystemVersion[2]; 262 char MinorSubsystemVersion[2]; 263 char Reserved1[4]; 264 char SizeOfImage[4]; 265 char SizeOfHeaders[4]; 266 char CheckSum[4]; 267 char Subsystem[2]; 268 char DllCharacteristics[2]; 269 char SizeOfStackReserve[4]; 270 char SizeOfStackCommit[4]; 271 char SizeOfHeapReserve[4]; 272 char SizeOfHeapCommit[4]; 273 char LoaderFlags[4]; 274 char NumberOfRvaAndSizes[4]; 275 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 276 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 277 } PEAOUTHDR; 278 279 #undef AOUTSZ 280 #define AOUTSZ (AOUTHDRSZ + 196) 281 282 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData 283 (aka data_start) member and that some of the members are 8 instead 284 of just 4 bytes long. */ 285 typedef struct 286 { 287 #ifdef AOUTHDRSZ64 288 AOUTHDR64 standard; 289 #else 290 AOUTHDR standard; 291 #endif 292 /* NT extra fields; see internal.h for descriptions. */ 293 char ImageBase[8]; 294 char SectionAlignment[4]; 295 char FileAlignment[4]; 296 char MajorOperatingSystemVersion[2]; 297 char MinorOperatingSystemVersion[2]; 298 char MajorImageVersion[2]; 299 char MinorImageVersion[2]; 300 char MajorSubsystemVersion[2]; 301 char MinorSubsystemVersion[2]; 302 char Reserved1[4]; 303 char SizeOfImage[4]; 304 char SizeOfHeaders[4]; 305 char CheckSum[4]; 306 char Subsystem[2]; 307 char DllCharacteristics[2]; 308 char SizeOfStackReserve[8]; 309 char SizeOfStackCommit[8]; 310 char SizeOfHeapReserve[8]; 311 char SizeOfHeapCommit[8]; 312 char LoaderFlags[4]; 313 char NumberOfRvaAndSizes[4]; 314 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 315 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 316 } PEPAOUTHDR; 317 318 #ifdef AOUTHDRSZ64 319 #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ 320 #else 321 #define PEPAOUTSZ 240 322 #endif 323 324 #undef E_FILNMLEN 325 #define E_FILNMLEN 18 /* # characters in a file name. */ 326 327 /* Import Tyoes fot ILF format object files.. */ 328 #define IMPORT_CODE 0 329 #define IMPORT_DATA 1 330 #define IMPORT_CONST 2 331 332 /* Import Name Tyoes for ILF format object files. */ 333 #define IMPORT_ORDINAL 0 334 #define IMPORT_NAME 1 335 #define IMPORT_NAME_NOPREFIX 2 336 #define IMPORT_NAME_UNDECORATE 3 337 338 /* Weak external characteristics. */ 339 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 340 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 341 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 342 343 /* Bigobj header. */ 344 struct external_ANON_OBJECT_HEADER_BIGOBJ 345 { 346 /* ANON_OBJECT_HEADER_V2 header. */ 347 char Sig1[2]; 348 char Sig2[2]; 349 char Version[2]; 350 char Machine[2]; 351 char TimeDateStamp[4]; 352 char ClassID[16]; 353 char SizeOfData[4]; 354 char Flags[4]; 355 char MetaDataSize[4]; 356 char MetaDataOffset[4]; 357 358 /* BIGOBJ specific. */ 359 char NumberOfSections[4]; 360 char PointerToSymbolTable[4]; 361 char NumberOfSymbols[4]; 362 }; 363 364 #define FILHSZ_BIGOBJ (14 * 4) 365 366 struct external_SYMBOL_EX 367 { 368 union 369 { 370 char e_name[E_SYMNMLEN]; 371 372 struct 373 { 374 char e_zeroes[4]; 375 char e_offset[4]; 376 } e; 377 } e; 378 379 char e_value[4]; 380 char e_scnum[4]; 381 char e_type[2]; 382 char e_sclass[1]; 383 char e_numaux[1]; 384 } ATTRIBUTE_PACKED ; 385 386 #define SYMENT_BIGOBJ struct external_SYMBOL_EX 387 #define SYMESZ_BIGOBJ 20 388 389 #define FILNMLEN_BIGOBJ 20 390 391 union external_AUX_SYMBOL_EX 392 { 393 struct 394 { 395 char WeakDefaultSymIndex[4]; 396 char WeakSearchType[4]; 397 char rgbReserved[12]; 398 } Sym; 399 400 struct 401 { 402 char Name[FILNMLEN_BIGOBJ]; 403 } File; 404 405 struct 406 { 407 char Length[4]; /* Section length. */ 408 char NumberOfRelocations[2];/* # relocation entries. */ 409 char NumberOfLinenumbers[2];/* # line numbers. */ 410 char Checksum[4]; /* Section COMDAT checksum. */ 411 char Number[2]; /* COMDAT associated section index. */ 412 char Selection[1]; /* COMDAT selection number. */ 413 char bReserved[1]; 414 char HighNumber[2]; /* High bits of COMDAT associated sec. */ 415 char rgbReserved[2]; 416 } Section; 417 } ATTRIBUTE_PACKED; 418 419 #define AUXENT_BIGOBJ union external_AUX_SYMBOL_EX 420 #define AUXESZ_BIGOBJ 20 421 422 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling. */ 423 424 /* .pdata in exception directory. */ 425 426 struct pex64_runtime_function 427 { 428 bfd_vma rva_BeginAddress; 429 bfd_vma rva_EndAddress; 430 bfd_vma rva_UnwindData; 431 }; 432 433 struct external_pex64_runtime_function 434 { 435 bfd_byte rva_BeginAddress[4]; 436 bfd_byte rva_EndAddress[4]; 437 bfd_byte rva_UnwindData[4]; 438 }; 439 440 /* If the lowest significant bit is set for rva_UnwindData RVA, it 441 means that the unified RVA points to another pex64_runtime_function 442 that this entry shares the unwind_info block with. */ 443 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \ 444 (((PTR_RTF)->rva_UnwindData & 1) != 0) 445 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \ 446 ((PTR_RTF)->rva_UnwindData & ~1) 447 448 /* The unwind codes. */ 449 #define UWOP_PUSH_NONVOL 0 450 #define UWOP_ALLOC_LARGE 1 451 #define UWOP_ALLOC_SMALL 2 452 #define UWOP_SET_FPREG 3 453 #define UWOP_SAVE_NONVOL 4 454 #define UWOP_SAVE_NONVOL_FAR 5 455 #define UWOP_SAVE_XMM 6 /* For version 1. */ 456 #define UWOP_EPILOG 6 /* For version 2. */ 457 #define UWOP_SAVE_XMM_FAR 7 /* For version 1 (deprecated). */ 458 #define UWOP_SPARE 7 /* For version 2. */ 459 #define UWOP_SAVE_XMM128 8 460 #define UWOP_SAVE_XMM128_FAR 9 461 #define UWOP_PUSH_MACHFRAME 10 462 463 struct pex64_unwind_code 464 { 465 bfd_vma prologue_offset; 466 /* Contains Frame offset, or frame allocation size. */ 467 bfd_vma frame_addr; 468 unsigned int uwop_code : 4; 469 /* xmm, mm, or standard register from 0 - 15. */ 470 unsigned int reg : 4; 471 /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack 472 argument. */ 473 unsigned int has_errorcode : 1; 474 }; 475 476 struct external_pex64_unwind_code 477 { 478 bfd_byte dta[2]; 479 }; 480 481 #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf) 482 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf) 483 484 /* The unwind info. */ 485 #define UNW_FLAG_NHANDLER 0 486 #define UNW_FLAG_EHANDLER 1 487 #define UNW_FLAG_UHANDLER 2 488 #define UNW_FLAG_FHANDLER 3 489 #define UNW_FLAG_CHAININFO 4 490 491 #define UNW_FLAG_MASK 0x1f 492 493 struct pex64_unwind_info 494 { 495 bfd_vma SizeOfBlock; 496 bfd_byte Version; /* Values from 0 up to 7 are possible. */ 497 bfd_byte Flags; /* Values from 0 up to 31 are possible. */ 498 bfd_vma SizeOfPrologue; 499 bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements. */ 500 /* 0 = CFA, 1..15 are index of integer registers. */ 501 unsigned int FrameRegister : 4; 502 bfd_vma FrameOffset; 503 bfd_vma sizeofUnwindCodes; 504 bfd_byte *rawUnwindCodes; 505 bfd_byte *rawUnwindCodesEnd; 506 bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER. */ 507 bfd_vma rva_BeginAddress; /* UNW_FLAG_CHAININFO. */ 508 bfd_vma rva_EndAddress; /* UNW_FLAG_CHAININFO. */ 509 bfd_vma rva_UnwindData; /* UNW_FLAG_CHAININFO. */ 510 }; 511 512 struct external_pex64_unwind_info 513 { 514 bfd_byte Version_Flags; 515 bfd_byte SizeOfPrologue; 516 bfd_byte CountOfCodes; 517 bfd_byte FrameRegisterOffset; 518 /* external_pex64_unwind_code array. */ 519 /* bfd_byte handler[4]; */ 520 /* Optional language specific data. */ 521 }; 522 523 struct external_pex64_scope 524 { 525 bfd_vma Count; 526 }; 527 528 struct pex64_scope 529 { 530 bfd_byte Count[4]; 531 }; 532 533 struct pex64_scope_entry 534 { 535 bfd_vma rva_BeginAddress; 536 bfd_vma rva_EndAddress; 537 bfd_vma rva_HandlerAddress; 538 bfd_vma rva_JumpAddress; 539 }; 540 #define PEX64_SCOPE_ENTRY_SIZE 16 541 542 struct external_pex64_scope_entry 543 { 544 bfd_byte rva_BeginAddress[4]; 545 bfd_byte rva_EndAddress[4]; 546 bfd_byte rva_HandlerAddress[4]; 547 bfd_byte rva_JumpAddress[4]; 548 }; 549 550 #define PEX64_UWI_VERSION(VAL) ((VAL) & 7) 551 #define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f) 552 #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf) 553 #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf) 554 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \ 555 ((((VAL) + 1) & ~1) * 2) 556 557 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4 558 559 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \ 560 (PEX64_OFFSET_TO_UNWIND_CODE + \ 561 PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES)) 562 563 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \ 564 (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4) 565 566 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \ 567 (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \ 568 PEX64_SCOPE_ENTRY_SIZE * (IDX)) 569 570 /* Extra structure used in debug directory. */ 571 struct external_IMAGE_DEBUG_DIRECTORY 572 { 573 char Characteristics[4]; 574 char TimeDateStamp[4]; 575 char MajorVersion[2]; 576 char MinorVersion[2]; 577 char Type[4]; 578 char SizeOfData[4]; 579 char AddressOfRawData[4]; 580 char PointerToRawData[4]; 581 }; 582 583 /* Extra structures used in codeview debug record. */ 584 /* This is not part of the PE specification. */ 585 586 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 /* "RSDS" */ 587 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e /* "NB10" */ 588 #define CVINFO_CV50_CVSIGNATURE 0x3131424e /* "NB11" */ 589 #define CVINFO_CV41_CVSIGNATURE 0x3930424e /* "NB09" */ 590 591 typedef struct _CV_INFO_PDB70 592 { 593 char CvSignature[4]; 594 char Signature[16]; 595 char Age[4]; 596 char PdbFileName[]; 597 } CV_INFO_PDB70; 598 599 typedef struct _CV_INFO_PDB20 600 { 601 char CvHeader[4]; 602 char Offset[4]; 603 char Signature[4]; 604 char Age[4]; 605 char PdbFileName[]; 606 } CV_INFO_PDB20; 607 608 #endif /* _PE_H */ 609