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 #define IMAGE_FILE_MACHINE_LOONGARCH64 0x6264 167 168 #define IMAGE_SUBSYSTEM_UNKNOWN 0 169 #define IMAGE_SUBSYSTEM_NATIVE 1 170 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 171 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 172 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 173 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 174 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 175 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 176 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 177 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 178 #define IMAGE_SUBSYSTEM_XBOX 14 179 180 /* NT allows long filenames, we want to accommodate this. 181 This may break some of the bfd functions. */ 182 #undef FILNMLEN 183 #define FILNMLEN 18 /* # characters in a file name. */ 184 185 struct external_PEI_IMAGE_hdr 186 { 187 char nt_signature[4]; /* Required NT signature, 0x4550. */ 188 189 /* From standard header. */ 190 char f_magic[2]; /* Magic number. */ 191 char f_nscns[2]; /* Number of sections. */ 192 char f_timdat[4]; /* Time & date stamp. */ 193 char f_symptr[4]; /* File pointer to symtab. */ 194 char f_nsyms[4]; /* Number of symtab entries. */ 195 char f_opthdr[2]; /* Sizeof(optional hdr). */ 196 char f_flags[2]; /* Flags. */ 197 }; 198 199 struct external_PEI_filehdr 200 { 201 /* DOS header fields - always at offset zero in the EXE file. */ 202 char e_magic[2]; /* Magic number, 0x5a4d. */ 203 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 204 char e_cp[2]; /* Pages in file, 0x3. */ 205 char e_crlc[2]; /* Relocations, 0x0. */ 206 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 207 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 208 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 209 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 210 char e_sp[2]; /* Initial SP value, 0xb8. */ 211 char e_csum[2]; /* Checksum, 0x0. */ 212 char e_ip[2]; /* Initial IP value, 0x0. */ 213 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 214 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 215 char e_ovno[2]; /* Overlay number, 0x0. */ 216 char e_res[4][2]; /* Reserved words, all 0x0. */ 217 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 218 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 219 char e_res2[10][2]; /* Reserved words, all 0x0. */ 220 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 221 char dos_message[16][4]; /* Other stuff, always follow DOS header. */ 222 223 /* Note: additional bytes may be inserted before the signature. Use 224 the e_lfanew field to find the actual location of the NT signature. */ 225 226 char nt_signature[4]; /* Required NT signature, 0x4550. */ 227 228 /* From standard header. */ 229 char f_magic[2]; /* Magic number. */ 230 char f_nscns[2]; /* Number of sections. */ 231 char f_timdat[4]; /* Time & date stamp. */ 232 char f_symptr[4]; /* File pointer to symtab. */ 233 char f_nsyms[4]; /* Number of symtab entries. */ 234 char f_opthdr[2]; /* Sizeof(optional hdr). */ 235 char f_flags[2]; /* Flags. */ 236 }; 237 238 #ifdef COFF_IMAGE_WITH_PE 239 240 /* The filehdr is only weird in images. */ 241 242 #undef FILHDR 243 #define FILHDR struct external_PEI_filehdr 244 #undef FILHSZ 245 #define FILHSZ 152 246 247 #endif /* COFF_IMAGE_WITH_PE */ 248 249 /* 32-bit PE a.out header: */ 250 251 typedef struct 252 { 253 AOUTHDR standard; 254 255 /* NT extra fields; see internal.h for descriptions. */ 256 char ImageBase[4]; 257 char SectionAlignment[4]; 258 char FileAlignment[4]; 259 char MajorOperatingSystemVersion[2]; 260 char MinorOperatingSystemVersion[2]; 261 char MajorImageVersion[2]; 262 char MinorImageVersion[2]; 263 char MajorSubsystemVersion[2]; 264 char MinorSubsystemVersion[2]; 265 char Reserved1[4]; 266 char SizeOfImage[4]; 267 char SizeOfHeaders[4]; 268 char CheckSum[4]; 269 char Subsystem[2]; 270 char DllCharacteristics[2]; 271 char SizeOfStackReserve[4]; 272 char SizeOfStackCommit[4]; 273 char SizeOfHeapReserve[4]; 274 char SizeOfHeapCommit[4]; 275 char LoaderFlags[4]; 276 char NumberOfRvaAndSizes[4]; 277 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 278 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 279 } PEAOUTHDR; 280 281 #undef AOUTSZ 282 #define AOUTSZ (AOUTHDRSZ + 196) 283 284 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData 285 (aka data_start) member and that some of the members are 8 instead 286 of just 4 bytes long. */ 287 typedef struct 288 { 289 #ifdef AOUTHDRSZ64 290 AOUTHDR64 standard; 291 #else 292 AOUTHDR standard; 293 #endif 294 /* NT extra fields; see internal.h for descriptions. */ 295 char ImageBase[8]; 296 char SectionAlignment[4]; 297 char FileAlignment[4]; 298 char MajorOperatingSystemVersion[2]; 299 char MinorOperatingSystemVersion[2]; 300 char MajorImageVersion[2]; 301 char MinorImageVersion[2]; 302 char MajorSubsystemVersion[2]; 303 char MinorSubsystemVersion[2]; 304 char Reserved1[4]; 305 char SizeOfImage[4]; 306 char SizeOfHeaders[4]; 307 char CheckSum[4]; 308 char Subsystem[2]; 309 char DllCharacteristics[2]; 310 char SizeOfStackReserve[8]; 311 char SizeOfStackCommit[8]; 312 char SizeOfHeapReserve[8]; 313 char SizeOfHeapCommit[8]; 314 char LoaderFlags[4]; 315 char NumberOfRvaAndSizes[4]; 316 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 317 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 318 } PEPAOUTHDR; 319 320 #ifdef AOUTHDRSZ64 321 #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ 322 #else 323 #define PEPAOUTSZ 240 324 #endif 325 326 #undef E_FILNMLEN 327 #define E_FILNMLEN 18 /* # characters in a file name. */ 328 329 /* Import Tyoes fot ILF format object files.. */ 330 #define IMPORT_CODE 0 331 #define IMPORT_DATA 1 332 #define IMPORT_CONST 2 333 334 /* Import Name Tyoes for ILF format object files. */ 335 #define IMPORT_ORDINAL 0 336 #define IMPORT_NAME 1 337 #define IMPORT_NAME_NOPREFIX 2 338 #define IMPORT_NAME_UNDECORATE 3 339 340 /* Weak external characteristics. */ 341 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 342 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 343 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 344 345 /* Bigobj header. */ 346 struct external_ANON_OBJECT_HEADER_BIGOBJ 347 { 348 /* ANON_OBJECT_HEADER_V2 header. */ 349 char Sig1[2]; 350 char Sig2[2]; 351 char Version[2]; 352 char Machine[2]; 353 char TimeDateStamp[4]; 354 char ClassID[16]; 355 char SizeOfData[4]; 356 char Flags[4]; 357 char MetaDataSize[4]; 358 char MetaDataOffset[4]; 359 360 /* BIGOBJ specific. */ 361 char NumberOfSections[4]; 362 char PointerToSymbolTable[4]; 363 char NumberOfSymbols[4]; 364 }; 365 366 #define FILHSZ_BIGOBJ (14 * 4) 367 368 struct external_SYMBOL_EX 369 { 370 union 371 { 372 char e_name[E_SYMNMLEN]; 373 374 struct 375 { 376 char e_zeroes[4]; 377 char e_offset[4]; 378 } e; 379 } e; 380 381 char e_value[4]; 382 char e_scnum[4]; 383 char e_type[2]; 384 char e_sclass[1]; 385 char e_numaux[1]; 386 } ATTRIBUTE_PACKED ; 387 388 #define SYMENT_BIGOBJ struct external_SYMBOL_EX 389 #define SYMESZ_BIGOBJ 20 390 391 #define FILNMLEN_BIGOBJ 20 392 393 union external_AUX_SYMBOL_EX 394 { 395 struct 396 { 397 char WeakDefaultSymIndex[4]; 398 char WeakSearchType[4]; 399 char rgbReserved[12]; 400 } Sym; 401 402 struct 403 { 404 char Name[FILNMLEN_BIGOBJ]; 405 } File; 406 407 struct 408 { 409 char Length[4]; /* Section length. */ 410 char NumberOfRelocations[2];/* # relocation entries. */ 411 char NumberOfLinenumbers[2];/* # line numbers. */ 412 char Checksum[4]; /* Section COMDAT checksum. */ 413 char Number[2]; /* COMDAT associated section index. */ 414 char Selection[1]; /* COMDAT selection number. */ 415 char bReserved[1]; 416 char HighNumber[2]; /* High bits of COMDAT associated sec. */ 417 char rgbReserved[2]; 418 } Section; 419 } ATTRIBUTE_PACKED; 420 421 #define AUXENT_BIGOBJ union external_AUX_SYMBOL_EX 422 #define AUXESZ_BIGOBJ 20 423 424 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling. */ 425 426 /* .pdata in exception directory. */ 427 428 struct pex64_runtime_function 429 { 430 bfd_vma rva_BeginAddress; 431 bfd_vma rva_EndAddress; 432 bfd_vma rva_UnwindData; 433 }; 434 435 struct external_pex64_runtime_function 436 { 437 bfd_byte rva_BeginAddress[4]; 438 bfd_byte rva_EndAddress[4]; 439 bfd_byte rva_UnwindData[4]; 440 }; 441 442 /* If the lowest significant bit is set for rva_UnwindData RVA, it 443 means that the unified RVA points to another pex64_runtime_function 444 that this entry shares the unwind_info block with. */ 445 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \ 446 (((PTR_RTF)->rva_UnwindData & 1) != 0) 447 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \ 448 ((PTR_RTF)->rva_UnwindData & ~1) 449 450 /* The unwind codes. */ 451 #define UWOP_PUSH_NONVOL 0 452 #define UWOP_ALLOC_LARGE 1 453 #define UWOP_ALLOC_SMALL 2 454 #define UWOP_SET_FPREG 3 455 #define UWOP_SAVE_NONVOL 4 456 #define UWOP_SAVE_NONVOL_FAR 5 457 #define UWOP_SAVE_XMM 6 /* For version 1. */ 458 #define UWOP_EPILOG 6 /* For version 2. */ 459 #define UWOP_SAVE_XMM_FAR 7 /* For version 1 (deprecated). */ 460 #define UWOP_SPARE 7 /* For version 2. */ 461 #define UWOP_SAVE_XMM128 8 462 #define UWOP_SAVE_XMM128_FAR 9 463 #define UWOP_PUSH_MACHFRAME 10 464 465 struct pex64_unwind_code 466 { 467 bfd_vma prologue_offset; 468 /* Contains Frame offset, or frame allocation size. */ 469 bfd_vma frame_addr; 470 unsigned int uwop_code : 4; 471 /* xmm, mm, or standard register from 0 - 15. */ 472 unsigned int reg : 4; 473 /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack 474 argument. */ 475 unsigned int has_errorcode : 1; 476 }; 477 478 struct external_pex64_unwind_code 479 { 480 bfd_byte dta[2]; 481 }; 482 483 #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf) 484 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf) 485 486 /* The unwind info. */ 487 #define UNW_FLAG_NHANDLER 0 488 #define UNW_FLAG_EHANDLER 1 489 #define UNW_FLAG_UHANDLER 2 490 #define UNW_FLAG_FHANDLER 3 491 #define UNW_FLAG_CHAININFO 4 492 493 #define UNW_FLAG_MASK 0x1f 494 495 struct pex64_unwind_info 496 { 497 bfd_vma SizeOfBlock; 498 bfd_byte Version; /* Values from 0 up to 7 are possible. */ 499 bfd_byte Flags; /* Values from 0 up to 31 are possible. */ 500 bfd_vma SizeOfPrologue; 501 bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements. */ 502 /* 0 = CFA, 1..15 are index of integer registers. */ 503 unsigned int FrameRegister : 4; 504 bfd_vma FrameOffset; 505 bfd_vma sizeofUnwindCodes; 506 bfd_byte *rawUnwindCodes; 507 bfd_byte *rawUnwindCodesEnd; 508 bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER. */ 509 bfd_vma rva_BeginAddress; /* UNW_FLAG_CHAININFO. */ 510 bfd_vma rva_EndAddress; /* UNW_FLAG_CHAININFO. */ 511 bfd_vma rva_UnwindData; /* UNW_FLAG_CHAININFO. */ 512 }; 513 514 struct external_pex64_unwind_info 515 { 516 bfd_byte Version_Flags; 517 bfd_byte SizeOfPrologue; 518 bfd_byte CountOfCodes; 519 bfd_byte FrameRegisterOffset; 520 /* external_pex64_unwind_code array. */ 521 /* bfd_byte handler[4]; */ 522 /* Optional language specific data. */ 523 }; 524 525 struct external_pex64_scope 526 { 527 bfd_vma Count; 528 }; 529 530 struct pex64_scope 531 { 532 bfd_byte Count[4]; 533 }; 534 535 struct pex64_scope_entry 536 { 537 bfd_vma rva_BeginAddress; 538 bfd_vma rva_EndAddress; 539 bfd_vma rva_HandlerAddress; 540 bfd_vma rva_JumpAddress; 541 }; 542 #define PEX64_SCOPE_ENTRY_SIZE 16 543 544 struct external_pex64_scope_entry 545 { 546 bfd_byte rva_BeginAddress[4]; 547 bfd_byte rva_EndAddress[4]; 548 bfd_byte rva_HandlerAddress[4]; 549 bfd_byte rva_JumpAddress[4]; 550 }; 551 552 #define PEX64_UWI_VERSION(VAL) ((VAL) & 7) 553 #define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f) 554 #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf) 555 #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf) 556 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \ 557 ((((VAL) + 1) & ~1) * 2) 558 559 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4 560 561 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \ 562 (PEX64_OFFSET_TO_UNWIND_CODE + \ 563 PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES)) 564 565 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \ 566 (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4) 567 568 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \ 569 (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \ 570 PEX64_SCOPE_ENTRY_SIZE * (IDX)) 571 572 /* Extra structure used in debug directory. */ 573 struct external_IMAGE_DEBUG_DIRECTORY 574 { 575 char Characteristics[4]; 576 char TimeDateStamp[4]; 577 char MajorVersion[2]; 578 char MinorVersion[2]; 579 char Type[4]; 580 char SizeOfData[4]; 581 char AddressOfRawData[4]; 582 char PointerToRawData[4]; 583 }; 584 585 /* Extra structures used in codeview debug record. */ 586 /* This is not part of the PE specification. */ 587 588 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 /* "RSDS" */ 589 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e /* "NB10" */ 590 #define CVINFO_CV50_CVSIGNATURE 0x3131424e /* "NB11" */ 591 #define CVINFO_CV41_CVSIGNATURE 0x3930424e /* "NB09" */ 592 593 typedef struct _CV_INFO_PDB70 594 { 595 char CvSignature[4]; 596 char Signature[16]; 597 char Age[4]; 598 char PdbFileName[]; 599 } CV_INFO_PDB70; 600 601 typedef struct _CV_INFO_PDB20 602 { 603 char CvHeader[4]; 604 char Offset[4]; 605 char Signature[4]; 606 char Age[4]; 607 char PdbFileName[]; 608 } CV_INFO_PDB20; 609 610 #endif /* _PE_H */ 611