1 /* pe.h - PE COFF header information 2 3 Copyright (C) 1999-2022 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_ARM64 0xaa64 141 #define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64 142 #define IMAGE_FILE_MACHINE_CEE 0xc0ee 143 #define IMAGE_FILE_MACHINE_CEF 0x0cef 144 #define IMAGE_FILE_MACHINE_EBC 0x0ebc 145 #define IMAGE_FILE_MACHINE_I386 0x014c 146 #define IMAGE_FILE_MACHINE_IA64 0x0200 147 #define IMAGE_FILE_MACHINE_M32R 0x9041 148 #define IMAGE_FILE_MACHINE_M68K 0x0268 149 #define IMAGE_FILE_MACHINE_MIPS16 0x0266 150 #define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 151 #define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 152 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0 153 #define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 154 #define IMAGE_FILE_MACHINE_R10000 0x0168 155 #define IMAGE_FILE_MACHINE_R3000 0x0162 156 #define IMAGE_FILE_MACHINE_R4000 0x0166 157 #define IMAGE_FILE_MACHINE_SH3 0x01a2 158 #define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 159 #define IMAGE_FILE_MACHINE_SH3E 0x01a4 160 #define IMAGE_FILE_MACHINE_SH4 0x01a6 161 #define IMAGE_FILE_MACHINE_SH5 0x01a8 162 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 163 #define IMAGE_FILE_MACHINE_TRICORE 0x0520 164 #define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 165 #define IMAGE_FILE_MACHINE_AMD64 0x8664 166 167 #define IMAGE_SUBSYSTEM_UNKNOWN 0 168 #define IMAGE_SUBSYSTEM_NATIVE 1 169 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 170 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 171 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 172 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 173 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 174 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 175 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 176 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 177 #define IMAGE_SUBSYSTEM_XBOX 14 178 179 /* NT allows long filenames, we want to accommodate this. 180 This may break some of the bfd functions. */ 181 #undef FILNMLEN 182 #define FILNMLEN 18 /* # characters in a file name. */ 183 184 struct external_PEI_IMAGE_hdr 185 { 186 char nt_signature[4]; /* Required NT signature, 0x4550. */ 187 188 /* From standard header. */ 189 char f_magic[2]; /* Magic number. */ 190 char f_nscns[2]; /* Number of sections. */ 191 char f_timdat[4]; /* Time & date stamp. */ 192 char f_symptr[4]; /* File pointer to symtab. */ 193 char f_nsyms[4]; /* Number of symtab entries. */ 194 char f_opthdr[2]; /* Sizeof(optional hdr). */ 195 char f_flags[2]; /* Flags. */ 196 }; 197 198 struct external_PEI_filehdr 199 { 200 /* DOS header fields - always at offset zero in the EXE file. */ 201 char e_magic[2]; /* Magic number, 0x5a4d. */ 202 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 203 char e_cp[2]; /* Pages in file, 0x3. */ 204 char e_crlc[2]; /* Relocations, 0x0. */ 205 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 206 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 207 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 208 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 209 char e_sp[2]; /* Initial SP value, 0xb8. */ 210 char e_csum[2]; /* Checksum, 0x0. */ 211 char e_ip[2]; /* Initial IP value, 0x0. */ 212 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 213 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 214 char e_ovno[2]; /* Overlay number, 0x0. */ 215 char e_res[4][2]; /* Reserved words, all 0x0. */ 216 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 217 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 218 char e_res2[10][2]; /* Reserved words, all 0x0. */ 219 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 220 char dos_message[16][4]; /* Other stuff, always follow DOS header. */ 221 222 /* Note: additional bytes may be inserted before the signature. Use 223 the e_lfanew field to find the actual location of the NT signature. */ 224 225 char nt_signature[4]; /* Required NT signature, 0x4550. */ 226 227 /* From standard header. */ 228 char f_magic[2]; /* Magic number. */ 229 char f_nscns[2]; /* Number of sections. */ 230 char f_timdat[4]; /* Time & date stamp. */ 231 char f_symptr[4]; /* File pointer to symtab. */ 232 char f_nsyms[4]; /* Number of symtab entries. */ 233 char f_opthdr[2]; /* Sizeof(optional hdr). */ 234 char f_flags[2]; /* Flags. */ 235 }; 236 237 #ifdef COFF_IMAGE_WITH_PE 238 239 /* The filehdr is only weird in images. */ 240 241 #undef FILHDR 242 #define FILHDR struct external_PEI_filehdr 243 #undef FILHSZ 244 #define FILHSZ 152 245 246 #endif /* COFF_IMAGE_WITH_PE */ 247 248 /* 32-bit PE a.out header: */ 249 250 typedef struct 251 { 252 AOUTHDR standard; 253 254 /* NT extra fields; see internal.h for descriptions. */ 255 char ImageBase[4]; 256 char SectionAlignment[4]; 257 char FileAlignment[4]; 258 char MajorOperatingSystemVersion[2]; 259 char MinorOperatingSystemVersion[2]; 260 char MajorImageVersion[2]; 261 char MinorImageVersion[2]; 262 char MajorSubsystemVersion[2]; 263 char MinorSubsystemVersion[2]; 264 char Reserved1[4]; 265 char SizeOfImage[4]; 266 char SizeOfHeaders[4]; 267 char CheckSum[4]; 268 char Subsystem[2]; 269 char DllCharacteristics[2]; 270 char SizeOfStackReserve[4]; 271 char SizeOfStackCommit[4]; 272 char SizeOfHeapReserve[4]; 273 char SizeOfHeapCommit[4]; 274 char LoaderFlags[4]; 275 char NumberOfRvaAndSizes[4]; 276 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 277 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 278 } PEAOUTHDR; 279 280 #undef AOUTSZ 281 #define AOUTSZ (AOUTHDRSZ + 196) 282 283 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData 284 (aka data_start) member and that some of the members are 8 instead 285 of just 4 bytes long. */ 286 typedef struct 287 { 288 #ifdef AOUTHDRSZ64 289 AOUTHDR64 standard; 290 #else 291 AOUTHDR standard; 292 #endif 293 /* NT extra fields; see internal.h for descriptions. */ 294 char ImageBase[8]; 295 char SectionAlignment[4]; 296 char FileAlignment[4]; 297 char MajorOperatingSystemVersion[2]; 298 char MinorOperatingSystemVersion[2]; 299 char MajorImageVersion[2]; 300 char MinorImageVersion[2]; 301 char MajorSubsystemVersion[2]; 302 char MinorSubsystemVersion[2]; 303 char Reserved1[4]; 304 char SizeOfImage[4]; 305 char SizeOfHeaders[4]; 306 char CheckSum[4]; 307 char Subsystem[2]; 308 char DllCharacteristics[2]; 309 char SizeOfStackReserve[8]; 310 char SizeOfStackCommit[8]; 311 char SizeOfHeapReserve[8]; 312 char SizeOfHeapCommit[8]; 313 char LoaderFlags[4]; 314 char NumberOfRvaAndSizes[4]; 315 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 316 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 317 } PEPAOUTHDR; 318 319 #ifdef AOUTHDRSZ64 320 #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ 321 #else 322 #define PEPAOUTSZ 240 323 #endif 324 325 #undef E_FILNMLEN 326 #define E_FILNMLEN 18 /* # characters in a file name. */ 327 328 /* Import Tyoes fot ILF format object files.. */ 329 #define IMPORT_CODE 0 330 #define IMPORT_DATA 1 331 #define IMPORT_CONST 2 332 333 /* Import Name Tyoes for ILF format object files. */ 334 #define IMPORT_ORDINAL 0 335 #define IMPORT_NAME 1 336 #define IMPORT_NAME_NOPREFIX 2 337 #define IMPORT_NAME_UNDECORATE 3 338 339 /* Weak external characteristics. */ 340 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 341 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 342 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 343 344 /* Bigobj header. */ 345 struct external_ANON_OBJECT_HEADER_BIGOBJ 346 { 347 /* ANON_OBJECT_HEADER_V2 header. */ 348 char Sig1[2]; 349 char Sig2[2]; 350 char Version[2]; 351 char Machine[2]; 352 char TimeDateStamp[4]; 353 char ClassID[16]; 354 char SizeOfData[4]; 355 char Flags[4]; 356 char MetaDataSize[4]; 357 char MetaDataOffset[4]; 358 359 /* BIGOBJ specific. */ 360 char NumberOfSections[4]; 361 char PointerToSymbolTable[4]; 362 char NumberOfSymbols[4]; 363 }; 364 365 #define FILHSZ_BIGOBJ (14 * 4) 366 367 struct external_SYMBOL_EX 368 { 369 union 370 { 371 char e_name[E_SYMNMLEN]; 372 373 struct 374 { 375 char e_zeroes[4]; 376 char e_offset[4]; 377 } e; 378 } e; 379 380 char e_value[4]; 381 char e_scnum[4]; 382 char e_type[2]; 383 char e_sclass[1]; 384 char e_numaux[1]; 385 } ATTRIBUTE_PACKED ; 386 387 #define SYMENT_BIGOBJ struct external_SYMBOL_EX 388 #define SYMESZ_BIGOBJ 20 389 390 #define FILNMLEN_BIGOBJ 20 391 392 union external_AUX_SYMBOL_EX 393 { 394 struct 395 { 396 char WeakDefaultSymIndex[4]; 397 char WeakSearchType[4]; 398 char rgbReserved[12]; 399 } Sym; 400 401 struct 402 { 403 char Name[FILNMLEN_BIGOBJ]; 404 } File; 405 406 struct 407 { 408 char Length[4]; /* Section length. */ 409 char NumberOfRelocations[2];/* # relocation entries. */ 410 char NumberOfLinenumbers[2];/* # line numbers. */ 411 char Checksum[4]; /* Section COMDAT checksum. */ 412 char Number[2]; /* COMDAT associated section index. */ 413 char Selection[1]; /* COMDAT selection number. */ 414 char bReserved[1]; 415 char HighNumber[2]; /* High bits of COMDAT associated sec. */ 416 char rgbReserved[2]; 417 } Section; 418 } ATTRIBUTE_PACKED; 419 420 #define AUXENT_BIGOBJ union external_AUX_SYMBOL_EX 421 #define AUXESZ_BIGOBJ 20 422 423 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling. */ 424 425 /* .pdata in exception directory. */ 426 427 struct pex64_runtime_function 428 { 429 bfd_vma rva_BeginAddress; 430 bfd_vma rva_EndAddress; 431 bfd_vma rva_UnwindData; 432 }; 433 434 struct external_pex64_runtime_function 435 { 436 bfd_byte rva_BeginAddress[4]; 437 bfd_byte rva_EndAddress[4]; 438 bfd_byte rva_UnwindData[4]; 439 }; 440 441 /* If the lowest significant bit is set for rva_UnwindData RVA, it 442 means that the unified RVA points to another pex64_runtime_function 443 that this entry shares the unwind_info block with. */ 444 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \ 445 (((PTR_RTF)->rva_UnwindData & 1) != 0) 446 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \ 447 ((PTR_RTF)->rva_UnwindData & ~1) 448 449 /* The unwind codes. */ 450 #define UWOP_PUSH_NONVOL 0 451 #define UWOP_ALLOC_LARGE 1 452 #define UWOP_ALLOC_SMALL 2 453 #define UWOP_SET_FPREG 3 454 #define UWOP_SAVE_NONVOL 4 455 #define UWOP_SAVE_NONVOL_FAR 5 456 #define UWOP_SAVE_XMM 6 /* For version 1. */ 457 #define UWOP_EPILOG 6 /* For version 2. */ 458 #define UWOP_SAVE_XMM_FAR 7 /* For version 1 (deprecated). */ 459 #define UWOP_SPARE 7 /* For version 2. */ 460 #define UWOP_SAVE_XMM128 8 461 #define UWOP_SAVE_XMM128_FAR 9 462 #define UWOP_PUSH_MACHFRAME 10 463 464 struct pex64_unwind_code 465 { 466 bfd_vma prologue_offset; 467 /* Contains Frame offset, or frame allocation size. */ 468 bfd_vma frame_addr; 469 unsigned int uwop_code : 4; 470 /* xmm, mm, or standard register from 0 - 15. */ 471 unsigned int reg : 4; 472 /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack 473 argument. */ 474 unsigned int has_errorcode : 1; 475 }; 476 477 struct external_pex64_unwind_code 478 { 479 bfd_byte dta[2]; 480 }; 481 482 #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf) 483 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf) 484 485 /* The unwind info. */ 486 #define UNW_FLAG_NHANDLER 0 487 #define UNW_FLAG_EHANDLER 1 488 #define UNW_FLAG_UHANDLER 2 489 #define UNW_FLAG_FHANDLER 3 490 #define UNW_FLAG_CHAININFO 4 491 492 #define UNW_FLAG_MASK 0x1f 493 494 struct pex64_unwind_info 495 { 496 bfd_vma SizeOfBlock; 497 bfd_byte Version; /* Values from 0 up to 7 are possible. */ 498 bfd_byte Flags; /* Values from 0 up to 31 are possible. */ 499 bfd_vma SizeOfPrologue; 500 bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements. */ 501 /* 0 = CFA, 1..15 are index of integer registers. */ 502 unsigned int FrameRegister : 4; 503 bfd_vma FrameOffset; 504 bfd_vma sizeofUnwindCodes; 505 bfd_byte *rawUnwindCodes; 506 bfd_byte *rawUnwindCodesEnd; 507 bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER. */ 508 bfd_vma rva_BeginAddress; /* UNW_FLAG_CHAININFO. */ 509 bfd_vma rva_EndAddress; /* UNW_FLAG_CHAININFO. */ 510 bfd_vma rva_UnwindData; /* UNW_FLAG_CHAININFO. */ 511 }; 512 513 struct external_pex64_unwind_info 514 { 515 bfd_byte Version_Flags; 516 bfd_byte SizeOfPrologue; 517 bfd_byte CountOfCodes; 518 bfd_byte FrameRegisterOffset; 519 /* external_pex64_unwind_code array. */ 520 /* bfd_byte handler[4]; */ 521 /* Optional language specific data. */ 522 }; 523 524 struct external_pex64_scope 525 { 526 bfd_vma Count; 527 }; 528 529 struct pex64_scope 530 { 531 bfd_byte Count[4]; 532 }; 533 534 struct pex64_scope_entry 535 { 536 bfd_vma rva_BeginAddress; 537 bfd_vma rva_EndAddress; 538 bfd_vma rva_HandlerAddress; 539 bfd_vma rva_JumpAddress; 540 }; 541 #define PEX64_SCOPE_ENTRY_SIZE 16 542 543 struct external_pex64_scope_entry 544 { 545 bfd_byte rva_BeginAddress[4]; 546 bfd_byte rva_EndAddress[4]; 547 bfd_byte rva_HandlerAddress[4]; 548 bfd_byte rva_JumpAddress[4]; 549 }; 550 551 #define PEX64_UWI_VERSION(VAL) ((VAL) & 7) 552 #define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f) 553 #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf) 554 #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf) 555 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \ 556 ((((VAL) + 1) & ~1) * 2) 557 558 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4 559 560 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \ 561 (PEX64_OFFSET_TO_UNWIND_CODE + \ 562 PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES)) 563 564 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \ 565 (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4) 566 567 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \ 568 (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \ 569 PEX64_SCOPE_ENTRY_SIZE * (IDX)) 570 571 /* Extra structure used in debug directory. */ 572 struct external_IMAGE_DEBUG_DIRECTORY 573 { 574 char Characteristics[4]; 575 char TimeDateStamp[4]; 576 char MajorVersion[2]; 577 char MinorVersion[2]; 578 char Type[4]; 579 char SizeOfData[4]; 580 char AddressOfRawData[4]; 581 char PointerToRawData[4]; 582 }; 583 584 /* Extra structures used in codeview debug record. */ 585 /* This is not part of the PE specification. */ 586 587 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 /* "RSDS" */ 588 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e /* "NB10" */ 589 #define CVINFO_CV50_CVSIGNATURE 0x3131424e /* "NB11" */ 590 #define CVINFO_CV41_CVSIGNATURE 0x3930424e /* "NB09" */ 591 592 typedef struct _CV_INFO_PDB70 593 { 594 char CvSignature[4]; 595 char Signature[16]; 596 char Age[4]; 597 char PdbFileName[]; 598 } CV_INFO_PDB70; 599 600 typedef struct _CV_INFO_PDB20 601 { 602 char CvHeader[4]; 603 char Offset[4]; 604 char Signature[4]; 605 char Age[4]; 606 char PdbFileName[]; 607 } CV_INFO_PDB20; 608 609 #endif /* _PE_H */ 610