1 /* pe.h - PE COFF header information 2 3 Copyright (C) 1999-2024 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_ARMNT 0x01c4 142 #define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64 143 #define IMAGE_FILE_MACHINE_CEE 0xc0ee 144 #define IMAGE_FILE_MACHINE_CEF 0x0cef 145 #define IMAGE_FILE_MACHINE_EBC 0x0ebc 146 #define IMAGE_FILE_MACHINE_I386 0x014c 147 #define IMAGE_FILE_MACHINE_IA64 0x0200 148 #define IMAGE_FILE_MACHINE_LOONGARCH64 0x6264 149 #define IMAGE_FILE_MACHINE_M32R 0x9041 150 #define IMAGE_FILE_MACHINE_M68K 0x0268 151 #define IMAGE_FILE_MACHINE_MIPS16 0x0266 152 #define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 153 #define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 154 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0 155 #define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 156 #define IMAGE_FILE_MACHINE_R10000 0x0168 157 #define IMAGE_FILE_MACHINE_R3000 0x0162 158 #define IMAGE_FILE_MACHINE_R4000 0x0166 159 #define IMAGE_FILE_MACHINE_RISCV32 0x5032 160 #define IMAGE_FILE_MACHINE_RISCV64 0x5064 161 #define IMAGE_FILE_MACHINE_SH3 0x01a2 162 #define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 163 #define IMAGE_FILE_MACHINE_SH3E 0x01a4 164 #define IMAGE_FILE_MACHINE_SH4 0x01a6 165 #define IMAGE_FILE_MACHINE_SH5 0x01a8 166 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 167 #define IMAGE_FILE_MACHINE_TRICORE 0x0520 168 #define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 169 170 #define IMAGE_SUBSYSTEM_UNKNOWN 0 171 #define IMAGE_SUBSYSTEM_NATIVE 1 172 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 173 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 174 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 175 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 176 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 177 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 178 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 179 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 180 #define IMAGE_SUBSYSTEM_XBOX 14 181 182 /* NT allows long filenames, we want to accommodate this. 183 This may break some of the bfd functions. */ 184 #undef FILNMLEN 185 #define FILNMLEN 18 /* # characters in a file name. */ 186 187 struct external_PEI_IMAGE_hdr 188 { 189 char nt_signature[4]; /* Required NT signature, 0x4550. */ 190 191 /* From standard header. */ 192 char f_magic[2]; /* Magic number. */ 193 char f_nscns[2]; /* Number of sections. */ 194 char f_timdat[4]; /* Time & date stamp. */ 195 char f_symptr[4]; /* File pointer to symtab. */ 196 char f_nsyms[4]; /* Number of symtab entries. */ 197 char f_opthdr[2]; /* Sizeof(optional hdr). */ 198 char f_flags[2]; /* Flags. */ 199 }; 200 201 struct external_PEI_filehdr 202 { 203 /* DOS header fields - always at offset zero in the EXE file. */ 204 char e_magic[2]; /* Magic number, 0x5a4d. */ 205 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 206 char e_cp[2]; /* Pages in file, 0x3. */ 207 char e_crlc[2]; /* Relocations, 0x0. */ 208 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 209 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 210 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 211 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 212 char e_sp[2]; /* Initial SP value, 0xb8. */ 213 char e_csum[2]; /* Checksum, 0x0. */ 214 char e_ip[2]; /* Initial IP value, 0x0. */ 215 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 216 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 217 char e_ovno[2]; /* Overlay number, 0x0. */ 218 char e_res[4][2]; /* Reserved words, all 0x0. */ 219 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 220 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 221 char e_res2[10][2]; /* Reserved words, all 0x0. */ 222 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 223 char dos_message[64]; /* Other stuff, always follow DOS header. */ 224 225 /* Note: additional bytes may be inserted before the signature. Use 226 the e_lfanew field to find the actual location of the NT signature. */ 227 228 char nt_signature[4]; /* Required NT signature, 0x4550. */ 229 230 /* From standard header. */ 231 char f_magic[2]; /* Magic number. */ 232 char f_nscns[2]; /* Number of sections. */ 233 char f_timdat[4]; /* Time & date stamp. */ 234 char f_symptr[4]; /* File pointer to symtab. */ 235 char f_nsyms[4]; /* Number of symtab entries. */ 236 char f_opthdr[2]; /* Sizeof(optional hdr). */ 237 char f_flags[2]; /* Flags. */ 238 }; 239 240 #ifdef COFF_IMAGE_WITH_PE 241 242 /* The filehdr is only weird in images. */ 243 244 #undef FILHDR 245 #define FILHDR struct external_PEI_filehdr 246 #undef FILHSZ 247 #define FILHSZ 152 248 249 #endif /* COFF_IMAGE_WITH_PE */ 250 251 /* 32-bit PE a.out header: */ 252 253 typedef struct 254 { 255 AOUTHDR standard; 256 257 /* NT extra fields; see internal.h for descriptions. */ 258 char ImageBase[4]; 259 char SectionAlignment[4]; 260 char FileAlignment[4]; 261 char MajorOperatingSystemVersion[2]; 262 char MinorOperatingSystemVersion[2]; 263 char MajorImageVersion[2]; 264 char MinorImageVersion[2]; 265 char MajorSubsystemVersion[2]; 266 char MinorSubsystemVersion[2]; 267 char Reserved1[4]; 268 char SizeOfImage[4]; 269 char SizeOfHeaders[4]; 270 char CheckSum[4]; 271 char Subsystem[2]; 272 char DllCharacteristics[2]; 273 char SizeOfStackReserve[4]; 274 char SizeOfStackCommit[4]; 275 char SizeOfHeapReserve[4]; 276 char SizeOfHeapCommit[4]; 277 char LoaderFlags[4]; 278 char NumberOfRvaAndSizes[4]; 279 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 280 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 281 } PEAOUTHDR; 282 283 #undef AOUTSZ 284 #define AOUTSZ (AOUTHDRSZ + 196) 285 286 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData 287 (aka data_start) member and that some of the members are 8 instead 288 of just 4 bytes long. */ 289 typedef struct 290 { 291 #ifdef AOUTHDRSZ64 292 AOUTHDR64 standard; 293 #else 294 AOUTHDR standard; 295 #endif 296 /* NT extra fields; see internal.h for descriptions. */ 297 char ImageBase[8]; 298 char SectionAlignment[4]; 299 char FileAlignment[4]; 300 char MajorOperatingSystemVersion[2]; 301 char MinorOperatingSystemVersion[2]; 302 char MajorImageVersion[2]; 303 char MinorImageVersion[2]; 304 char MajorSubsystemVersion[2]; 305 char MinorSubsystemVersion[2]; 306 char Reserved1[4]; 307 char SizeOfImage[4]; 308 char SizeOfHeaders[4]; 309 char CheckSum[4]; 310 char Subsystem[2]; 311 char DllCharacteristics[2]; 312 char SizeOfStackReserve[8]; 313 char SizeOfStackCommit[8]; 314 char SizeOfHeapReserve[8]; 315 char SizeOfHeapCommit[8]; 316 char LoaderFlags[4]; 317 char NumberOfRvaAndSizes[4]; 318 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 319 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 320 } PEPAOUTHDR; 321 322 #ifdef AOUTHDRSZ64 323 #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ 324 #else 325 #define PEPAOUTSZ 240 326 #endif 327 328 #undef E_FILNMLEN 329 #define E_FILNMLEN 18 /* # characters in a file name. */ 330 331 /* Import Tyoes fot ILF format object files.. */ 332 #define IMPORT_CODE 0 333 #define IMPORT_DATA 1 334 #define IMPORT_CONST 2 335 336 /* Import Name Tyoes for ILF format object files. */ 337 #define IMPORT_ORDINAL 0 338 #define IMPORT_NAME 1 339 #define IMPORT_NAME_NOPREFIX 2 340 #define IMPORT_NAME_UNDECORATE 3 341 342 /* Weak external characteristics. */ 343 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 344 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 345 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 346 347 /* Bigobj header. */ 348 struct external_ANON_OBJECT_HEADER_BIGOBJ 349 { 350 /* ANON_OBJECT_HEADER_V2 header. */ 351 char Sig1[2]; 352 char Sig2[2]; 353 char Version[2]; 354 char Machine[2]; 355 char TimeDateStamp[4]; 356 char ClassID[16]; 357 char SizeOfData[4]; 358 char Flags[4]; 359 char MetaDataSize[4]; 360 char MetaDataOffset[4]; 361 362 /* BIGOBJ specific. */ 363 char NumberOfSections[4]; 364 char PointerToSymbolTable[4]; 365 char NumberOfSymbols[4]; 366 }; 367 368 #define FILHSZ_BIGOBJ (14 * 4) 369 370 struct external_SYMBOL_EX 371 { 372 union 373 { 374 char e_name[E_SYMNMLEN]; 375 376 struct 377 { 378 char e_zeroes[4]; 379 char e_offset[4]; 380 } e; 381 } e; 382 383 char e_value[4]; 384 char e_scnum[4]; 385 char e_type[2]; 386 char e_sclass[1]; 387 char e_numaux[1]; 388 } ATTRIBUTE_PACKED ; 389 390 #define SYMENT_BIGOBJ struct external_SYMBOL_EX 391 #define SYMESZ_BIGOBJ 20 392 393 #define FILNMLEN_BIGOBJ 20 394 395 union external_AUX_SYMBOL_EX 396 { 397 struct 398 { 399 char WeakDefaultSymIndex[4]; 400 char WeakSearchType[4]; 401 char rgbReserved[12]; 402 } Sym; 403 404 struct 405 { 406 char Name[FILNMLEN_BIGOBJ]; 407 } File; 408 409 struct 410 { 411 char Length[4]; /* Section length. */ 412 char NumberOfRelocations[2];/* # relocation entries. */ 413 char NumberOfLinenumbers[2];/* # line numbers. */ 414 char Checksum[4]; /* Section COMDAT checksum. */ 415 char Number[2]; /* COMDAT associated section index. */ 416 char Selection[1]; /* COMDAT selection number. */ 417 char bReserved[1]; 418 char HighNumber[2]; /* High bits of COMDAT associated sec. */ 419 char rgbReserved[2]; 420 } Section; 421 } ATTRIBUTE_PACKED; 422 423 #define AUXENT_BIGOBJ union external_AUX_SYMBOL_EX 424 #define AUXESZ_BIGOBJ 20 425 426 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling. */ 427 428 /* .pdata in exception directory. */ 429 430 struct pex64_runtime_function 431 { 432 bfd_vma rva_BeginAddress; 433 bfd_vma rva_EndAddress; 434 bfd_vma rva_UnwindData; 435 }; 436 437 struct external_pex64_runtime_function 438 { 439 bfd_byte rva_BeginAddress[4]; 440 bfd_byte rva_EndAddress[4]; 441 bfd_byte rva_UnwindData[4]; 442 }; 443 444 /* If the lowest significant bit is set for rva_UnwindData RVA, it 445 means that the unified RVA points to another pex64_runtime_function 446 that this entry shares the unwind_info block with. */ 447 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \ 448 (((PTR_RTF)->rva_UnwindData & 1) != 0) 449 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \ 450 ((PTR_RTF)->rva_UnwindData & ~1) 451 452 /* The unwind codes. */ 453 #define UWOP_PUSH_NONVOL 0 454 #define UWOP_ALLOC_LARGE 1 455 #define UWOP_ALLOC_SMALL 2 456 #define UWOP_SET_FPREG 3 457 #define UWOP_SAVE_NONVOL 4 458 #define UWOP_SAVE_NONVOL_FAR 5 459 #define UWOP_SAVE_XMM 6 /* For version 1. */ 460 #define UWOP_EPILOG 6 /* For version 2. */ 461 #define UWOP_SAVE_XMM_FAR 7 /* For version 1 (deprecated). */ 462 #define UWOP_SPARE 7 /* For version 2. */ 463 #define UWOP_SAVE_XMM128 8 464 #define UWOP_SAVE_XMM128_FAR 9 465 #define UWOP_PUSH_MACHFRAME 10 466 467 struct pex64_unwind_code 468 { 469 bfd_vma prologue_offset; 470 /* Contains Frame offset, or frame allocation size. */ 471 bfd_vma frame_addr; 472 unsigned int uwop_code : 4; 473 /* xmm, mm, or standard register from 0 - 15. */ 474 unsigned int reg : 4; 475 /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack 476 argument. */ 477 unsigned int has_errorcode : 1; 478 }; 479 480 struct external_pex64_unwind_code 481 { 482 bfd_byte dta[2]; 483 }; 484 485 #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf) 486 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf) 487 488 /* The unwind info. */ 489 #define UNW_FLAG_NHANDLER 0 490 #define UNW_FLAG_EHANDLER 1 491 #define UNW_FLAG_UHANDLER 2 492 #define UNW_FLAG_FHANDLER 3 493 #define UNW_FLAG_CHAININFO 4 494 495 #define UNW_FLAG_MASK 0x1f 496 497 struct pex64_unwind_info 498 { 499 bfd_vma SizeOfBlock; 500 bfd_byte Version; /* Values from 0 up to 7 are possible. */ 501 bfd_byte Flags; /* Values from 0 up to 31 are possible. */ 502 bfd_vma SizeOfPrologue; 503 bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements. */ 504 /* 0 = CFA, 1..15 are index of integer registers. */ 505 unsigned int FrameRegister : 4; 506 bfd_vma FrameOffset; 507 bfd_vma sizeofUnwindCodes; 508 bfd_byte *rawUnwindCodes; 509 bfd_byte *rawUnwindCodesEnd; 510 bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER. */ 511 bfd_vma rva_BeginAddress; /* UNW_FLAG_CHAININFO. */ 512 bfd_vma rva_EndAddress; /* UNW_FLAG_CHAININFO. */ 513 bfd_vma rva_UnwindData; /* UNW_FLAG_CHAININFO. */ 514 }; 515 516 struct external_pex64_unwind_info 517 { 518 bfd_byte Version_Flags; 519 bfd_byte SizeOfPrologue; 520 bfd_byte CountOfCodes; 521 bfd_byte FrameRegisterOffset; 522 /* external_pex64_unwind_code array. */ 523 /* bfd_byte handler[4]; */ 524 /* Optional language specific data. */ 525 }; 526 527 struct external_pex64_scope 528 { 529 bfd_vma Count; 530 }; 531 532 struct pex64_scope 533 { 534 bfd_byte Count[4]; 535 }; 536 537 struct pex64_scope_entry 538 { 539 bfd_vma rva_BeginAddress; 540 bfd_vma rva_EndAddress; 541 bfd_vma rva_HandlerAddress; 542 bfd_vma rva_JumpAddress; 543 }; 544 #define PEX64_SCOPE_ENTRY_SIZE 16 545 546 struct external_pex64_scope_entry 547 { 548 bfd_byte rva_BeginAddress[4]; 549 bfd_byte rva_EndAddress[4]; 550 bfd_byte rva_HandlerAddress[4]; 551 bfd_byte rva_JumpAddress[4]; 552 }; 553 554 #define PEX64_UWI_VERSION(VAL) ((VAL) & 7) 555 #define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f) 556 #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf) 557 #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf) 558 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \ 559 ((((VAL) + 1) & ~1) * 2) 560 561 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4 562 563 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \ 564 (PEX64_OFFSET_TO_UNWIND_CODE + \ 565 PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES)) 566 567 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \ 568 (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4) 569 570 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \ 571 (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \ 572 PEX64_SCOPE_ENTRY_SIZE * (IDX)) 573 574 /* Extra structure used in debug directory. */ 575 struct external_IMAGE_DEBUG_DIRECTORY 576 { 577 char Characteristics[4]; 578 char TimeDateStamp[4]; 579 char MajorVersion[2]; 580 char MinorVersion[2]; 581 char Type[4]; 582 char SizeOfData[4]; 583 char AddressOfRawData[4]; 584 char PointerToRawData[4]; 585 }; 586 587 /* Extra structures used in codeview debug record. */ 588 /* This is not part of the PE specification. */ 589 590 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 /* "RSDS" */ 591 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e /* "NB10" */ 592 #define CVINFO_CV50_CVSIGNATURE 0x3131424e /* "NB11" */ 593 #define CVINFO_CV41_CVSIGNATURE 0x3930424e /* "NB09" */ 594 595 typedef struct _CV_INFO_PDB70 596 { 597 char CvSignature[4]; 598 char Signature[16]; 599 char Age[4]; 600 char PdbFileName[]; 601 } CV_INFO_PDB70; 602 603 typedef struct _CV_INFO_PDB20 604 { 605 char CvHeader[4]; 606 char Offset[4]; 607 char Signature[4]; 608 char Age[4]; 609 char PdbFileName[]; 610 } CV_INFO_PDB20; 611 612 #endif /* _PE_H */ 613