1 /* pe.h - PE COFF header information 2 3 Copyright (C) 1999-2018 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 /* NT specific file attributes. */ 24 #define IMAGE_FILE_RELOCS_STRIPPED 0x0001 25 #define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 26 #define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 27 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 28 #define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010 29 #define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 30 #define IMAGE_FILE_16BIT_MACHINE 0x0040 31 #define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 32 #define IMAGE_FILE_32BIT_MACHINE 0x0100 33 #define IMAGE_FILE_DEBUG_STRIPPED 0x0200 34 #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 35 #define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 36 #define IMAGE_FILE_SYSTEM 0x1000 37 #define IMAGE_FILE_DLL 0x2000 38 #define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 39 #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 40 41 /* DllCharacteristics flag bits. The inconsistent naming may seem 42 odd, but that is how they are defined in the PE specification. */ 43 #define IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA 0x0020 44 #define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040 45 #define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080 46 #define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100 47 #define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200 48 #define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400 49 #define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800 50 #define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000 51 #define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000 52 53 /* Additional flags to be set for section headers to allow the NT loader to 54 read and write to the section data (to replace the addresses of data in 55 dlls for one thing); also to execute the section in .text's case. */ 56 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 57 #define IMAGE_SCN_MEM_EXECUTE 0x20000000 58 #define IMAGE_SCN_MEM_READ 0x40000000 59 #define IMAGE_SCN_MEM_WRITE 0x80000000 60 61 /* Section characteristics added for ppc-nt. */ 62 63 #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* Reserved. */ 64 65 #define IMAGE_SCN_CNT_CODE 0x00000020 /* Section contains code. */ 66 #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* Section contains initialized data. */ 67 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* Section contains uninitialized data. */ 68 69 #define IMAGE_SCN_LNK_OTHER 0x00000100 /* Reserved. */ 70 #define IMAGE_SCN_LNK_INFO 0x00000200 /* Section contains comments or some other type of information. */ 71 #define IMAGE_SCN_LNK_REMOVE 0x00000800 /* Section contents will not become part of image. */ 72 #define IMAGE_SCN_LNK_COMDAT 0x00001000 /* Section contents comdat. */ 73 74 #define IMAGE_SCN_MEM_FARDATA 0x00008000 75 76 #define IMAGE_SCN_MEM_PURGEABLE 0x00020000 77 #define IMAGE_SCN_MEM_16BIT 0x00020000 78 #define IMAGE_SCN_MEM_LOCKED 0x00040000 79 #define IMAGE_SCN_MEM_PRELOAD 0x00080000 80 81 /* Bit position in the s_flags field where the alignment values start. */ 82 #define IMAGE_SCN_ALIGN_POWER_BIT_POS 20 83 #define IMAGE_SCN_ALIGN_POWER_BIT_MASK 0x00f00000 84 #define IMAGE_SCN_ALIGN_POWER_NUM(val) \ 85 (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1) 86 #define IMAGE_SCN_ALIGN_POWER_CONST(val) \ 87 (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS) 88 89 #define IMAGE_SCN_ALIGN_1BYTES IMAGE_SCN_ALIGN_POWER_CONST (0) 90 #define IMAGE_SCN_ALIGN_2BYTES IMAGE_SCN_ALIGN_POWER_CONST (1) 91 #define IMAGE_SCN_ALIGN_4BYTES IMAGE_SCN_ALIGN_POWER_CONST (2) 92 #define IMAGE_SCN_ALIGN_8BYTES IMAGE_SCN_ALIGN_POWER_CONST (3) 93 /* Default alignment if no others are specified. */ 94 #define IMAGE_SCN_ALIGN_16BYTES IMAGE_SCN_ALIGN_POWER_CONST (4) 95 #define IMAGE_SCN_ALIGN_32BYTES IMAGE_SCN_ALIGN_POWER_CONST (5) 96 #define IMAGE_SCN_ALIGN_64BYTES IMAGE_SCN_ALIGN_POWER_CONST (6) 97 #define IMAGE_SCN_ALIGN_128BYTES IMAGE_SCN_ALIGN_POWER_CONST (7) 98 #define IMAGE_SCN_ALIGN_256BYTES IMAGE_SCN_ALIGN_POWER_CONST (8) 99 #define IMAGE_SCN_ALIGN_512BYTES IMAGE_SCN_ALIGN_POWER_CONST (9) 100 #define IMAGE_SCN_ALIGN_1024BYTES IMAGE_SCN_ALIGN_POWER_CONST (10) 101 #define IMAGE_SCN_ALIGN_2048BYTES IMAGE_SCN_ALIGN_POWER_CONST (11) 102 #define IMAGE_SCN_ALIGN_4096BYTES IMAGE_SCN_ALIGN_POWER_CONST (12) 103 #define IMAGE_SCN_ALIGN_8192BYTES IMAGE_SCN_ALIGN_POWER_CONST (13) 104 105 /* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags. */ 106 #define COFF_ENCODE_ALIGNMENT(SECTION, ALIGNMENT_POWER) \ 107 ((SECTION).s_flags |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER) <= 13 \ 108 ? (ALIGNMENT_POWER) : 13)) 109 #define COFF_DECODE_ALIGNMENT(X) \ 110 IMAGE_SCN_ALIGN_POWER_NUM ((X) & IMAGE_SCN_ALIGN_POWER_BIT_MASK) 111 112 #define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */ 113 #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */ 114 #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */ 115 #define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section is shareable. */ 116 117 /* COMDAT selection codes. */ 118 119 #define IMAGE_COMDAT_SELECT_NODUPLICATES (1) /* Warn if duplicates. */ 120 #define IMAGE_COMDAT_SELECT_ANY (2) /* No warning. */ 121 #define IMAGE_COMDAT_SELECT_SAME_SIZE (3) /* Warn if different size. */ 122 #define IMAGE_COMDAT_SELECT_EXACT_MATCH (4) /* Warn if different. */ 123 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE (5) /* Base on other section. */ 124 125 /* Machine numbers. */ 126 127 #define IMAGE_FILE_MACHINE_UNKNOWN 0x0000 128 #define IMAGE_FILE_MACHINE_ALPHA 0x0184 129 #define IMAGE_FILE_MACHINE_ALPHA64 0x0284 130 #define IMAGE_FILE_MACHINE_AM33 0x01d3 131 #define IMAGE_FILE_MACHINE_AMD64 0x8664 132 #define IMAGE_FILE_MACHINE_ARM 0x01c0 133 #define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64 134 #define IMAGE_FILE_MACHINE_CEE 0xc0ee 135 #define IMAGE_FILE_MACHINE_CEF 0x0cef 136 #define IMAGE_FILE_MACHINE_EBC 0x0ebc 137 #define IMAGE_FILE_MACHINE_I386 0x014c 138 #define IMAGE_FILE_MACHINE_IA64 0x0200 139 #define IMAGE_FILE_MACHINE_M32R 0x9041 140 #define IMAGE_FILE_MACHINE_M68K 0x0268 141 #define IMAGE_FILE_MACHINE_MIPS16 0x0266 142 #define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 143 #define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 144 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0 145 #define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 146 #define IMAGE_FILE_MACHINE_R10000 0x0168 147 #define IMAGE_FILE_MACHINE_R3000 0x0162 148 #define IMAGE_FILE_MACHINE_R4000 0x0166 149 #define IMAGE_FILE_MACHINE_SH3 0x01a2 150 #define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 151 #define IMAGE_FILE_MACHINE_SH3E 0x01a4 152 #define IMAGE_FILE_MACHINE_SH4 0x01a6 153 #define IMAGE_FILE_MACHINE_SH5 0x01a8 154 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 155 #define IMAGE_FILE_MACHINE_TRICORE 0x0520 156 #define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 157 #define IMAGE_FILE_MACHINE_AMD64 0x8664 158 159 #define IMAGE_SUBSYSTEM_UNKNOWN 0 160 #define IMAGE_SUBSYSTEM_NATIVE 1 161 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 162 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 163 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 164 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 165 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 166 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 167 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 168 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 169 #define IMAGE_SUBSYSTEM_XBOX 14 170 171 /* Magic values that are true for all dos/nt implementations. */ 172 #define DOSMAGIC 0x5a4d 173 #define NT_SIGNATURE 0x00004550 174 175 /* NT allows long filenames, we want to accommodate this. 176 This may break some of the bfd functions. */ 177 #undef FILNMLEN 178 #define FILNMLEN 18 /* # characters in a file name. */ 179 180 struct external_PEI_DOS_hdr 181 { 182 /* DOS header fields - always at offset zero in the EXE file. */ 183 char e_magic[2]; /* Magic number, 0x5a4d. */ 184 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 185 char e_cp[2]; /* Pages in file, 0x3. */ 186 char e_crlc[2]; /* Relocations, 0x0. */ 187 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 188 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 189 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 190 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 191 char e_sp[2]; /* Initial SP value, 0xb8. */ 192 char e_csum[2]; /* Checksum, 0x0. */ 193 char e_ip[2]; /* Initial IP value, 0x0. */ 194 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 195 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 196 char e_ovno[2]; /* Overlay number, 0x0. */ 197 char e_res[4][2]; /* Reserved words, all 0x0. */ 198 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 199 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 200 char e_res2[10][2]; /* Reserved words, all 0x0. */ 201 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 202 char dos_message[16][4]; /* Other stuff, always follow DOS header. */ 203 }; 204 205 struct external_PEI_IMAGE_hdr 206 { 207 char nt_signature[4]; /* Required NT signature, 0x4550. */ 208 209 /* From standard header. */ 210 char f_magic[2]; /* Magic number. */ 211 char f_nscns[2]; /* Number of sections. */ 212 char f_timdat[4]; /* Time & date stamp. */ 213 char f_symptr[4]; /* File pointer to symtab. */ 214 char f_nsyms[4]; /* Number of symtab entries. */ 215 char f_opthdr[2]; /* Sizeof(optional hdr). */ 216 char f_flags[2]; /* Flags. */ 217 }; 218 219 struct external_PEI_filehdr 220 { 221 /* DOS header fields - always at offset zero in the EXE file. */ 222 char e_magic[2]; /* Magic number, 0x5a4d. */ 223 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 224 char e_cp[2]; /* Pages in file, 0x3. */ 225 char e_crlc[2]; /* Relocations, 0x0. */ 226 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 227 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 228 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 229 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 230 char e_sp[2]; /* Initial SP value, 0xb8. */ 231 char e_csum[2]; /* Checksum, 0x0. */ 232 char e_ip[2]; /* Initial IP value, 0x0. */ 233 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 234 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 235 char e_ovno[2]; /* Overlay number, 0x0. */ 236 char e_res[4][2]; /* Reserved words, all 0x0. */ 237 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 238 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 239 char e_res2[10][2]; /* Reserved words, all 0x0. */ 240 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 241 char dos_message[16][4]; /* Other stuff, always follow DOS header. */ 242 243 /* Note: additional bytes may be inserted before the signature. Use 244 the e_lfanew field to find the actual location of the NT signature. */ 245 246 char nt_signature[4]; /* Required NT signature, 0x4550. */ 247 248 /* From standard header. */ 249 char f_magic[2]; /* Magic number. */ 250 char f_nscns[2]; /* Number of sections. */ 251 char f_timdat[4]; /* Time & date stamp. */ 252 char f_symptr[4]; /* File pointer to symtab. */ 253 char f_nsyms[4]; /* Number of symtab entries. */ 254 char f_opthdr[2]; /* Sizeof(optional hdr). */ 255 char f_flags[2]; /* Flags. */ 256 }; 257 258 #ifdef COFF_IMAGE_WITH_PE 259 260 /* The filehdr is only weird in images. */ 261 262 #undef FILHDR 263 #define FILHDR struct external_PEI_filehdr 264 #undef FILHSZ 265 #define FILHSZ 152 266 267 #endif /* COFF_IMAGE_WITH_PE */ 268 269 /* 32-bit PE a.out header: */ 270 271 typedef struct 272 { 273 AOUTHDR standard; 274 275 /* NT extra fields; see internal.h for descriptions. */ 276 char ImageBase[4]; 277 char SectionAlignment[4]; 278 char FileAlignment[4]; 279 char MajorOperatingSystemVersion[2]; 280 char MinorOperatingSystemVersion[2]; 281 char MajorImageVersion[2]; 282 char MinorImageVersion[2]; 283 char MajorSubsystemVersion[2]; 284 char MinorSubsystemVersion[2]; 285 char Reserved1[4]; 286 char SizeOfImage[4]; 287 char SizeOfHeaders[4]; 288 char CheckSum[4]; 289 char Subsystem[2]; 290 char DllCharacteristics[2]; 291 char SizeOfStackReserve[4]; 292 char SizeOfStackCommit[4]; 293 char SizeOfHeapReserve[4]; 294 char SizeOfHeapCommit[4]; 295 char LoaderFlags[4]; 296 char NumberOfRvaAndSizes[4]; 297 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 298 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 299 } PEAOUTHDR; 300 301 #undef AOUTSZ 302 #define AOUTSZ (AOUTHDRSZ + 196) 303 304 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData 305 (aka data_start) member and that some of the members are 8 instead 306 of just 4 bytes long. */ 307 typedef struct 308 { 309 #ifdef AOUTHDRSZ64 310 AOUTHDR64 standard; 311 #else 312 AOUTHDR standard; 313 #endif 314 /* NT extra fields; see internal.h for descriptions. */ 315 char ImageBase[8]; 316 char SectionAlignment[4]; 317 char FileAlignment[4]; 318 char MajorOperatingSystemVersion[2]; 319 char MinorOperatingSystemVersion[2]; 320 char MajorImageVersion[2]; 321 char MinorImageVersion[2]; 322 char MajorSubsystemVersion[2]; 323 char MinorSubsystemVersion[2]; 324 char Reserved1[4]; 325 char SizeOfImage[4]; 326 char SizeOfHeaders[4]; 327 char CheckSum[4]; 328 char Subsystem[2]; 329 char DllCharacteristics[2]; 330 char SizeOfStackReserve[8]; 331 char SizeOfStackCommit[8]; 332 char SizeOfHeapReserve[8]; 333 char SizeOfHeapCommit[8]; 334 char LoaderFlags[4]; 335 char NumberOfRvaAndSizes[4]; 336 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 337 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 338 } PEPAOUTHDR; 339 340 #ifdef AOUTHDRSZ64 341 #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ 342 #else 343 #define PEPAOUTSZ 240 344 #endif 345 346 #undef E_FILNMLEN 347 #define E_FILNMLEN 18 /* # characters in a file name. */ 348 349 /* Import Tyoes fot ILF format object files.. */ 350 #define IMPORT_CODE 0 351 #define IMPORT_DATA 1 352 #define IMPORT_CONST 2 353 354 /* Import Name Tyoes for ILF format object files. */ 355 #define IMPORT_ORDINAL 0 356 #define IMPORT_NAME 1 357 #define IMPORT_NAME_NOPREFIX 2 358 #define IMPORT_NAME_UNDECORATE 3 359 360 /* Weak external characteristics. */ 361 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 362 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 363 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 364 365 /* Bigobj header. */ 366 struct external_ANON_OBJECT_HEADER_BIGOBJ 367 { 368 /* ANON_OBJECT_HEADER_V2 header. */ 369 char Sig1[2]; 370 char Sig2[2]; 371 char Version[2]; 372 char Machine[2]; 373 char TimeDateStamp[4]; 374 char ClassID[16]; 375 char SizeOfData[4]; 376 char Flags[4]; 377 char MetaDataSize[4]; 378 char MetaDataOffset[4]; 379 380 /* BIGOBJ specific. */ 381 char NumberOfSections[4]; 382 char PointerToSymbolTable[4]; 383 char NumberOfSymbols[4]; 384 }; 385 386 #define FILHSZ_BIGOBJ (14 * 4) 387 388 struct external_SYMBOL_EX 389 { 390 union 391 { 392 char e_name[E_SYMNMLEN]; 393 394 struct 395 { 396 char e_zeroes[4]; 397 char e_offset[4]; 398 } e; 399 } e; 400 401 char e_value[4]; 402 char e_scnum[4]; 403 char e_type[2]; 404 char e_sclass[1]; 405 char e_numaux[1]; 406 } ATTRIBUTE_PACKED ; 407 408 #define SYMENT_BIGOBJ struct external_SYMBOL_EX 409 #define SYMESZ_BIGOBJ 20 410 411 #define FILNMLEN_BIGOBJ 20 412 413 union external_AUX_SYMBOL_EX 414 { 415 struct 416 { 417 char WeakDefaultSymIndex[4]; 418 char WeakSearchType[4]; 419 char rgbReserved[12]; 420 } Sym; 421 422 struct 423 { 424 char Name[FILNMLEN_BIGOBJ]; 425 } File; 426 427 struct 428 { 429 char Length[4]; /* Section length. */ 430 char NumberOfRelocations[2];/* # relocation entries. */ 431 char NumberOfLinenumbers[2];/* # line numbers. */ 432 char Checksum[4]; /* Section COMDAT checksum. */ 433 char Number[2]; /* COMDAT associated section index. */ 434 char Selection[1]; /* COMDAT selection number. */ 435 char bReserved[1]; 436 char HighNumber[2]; /* High bits of COMDAT associated sec. */ 437 char rgbReserved[2]; 438 } Section; 439 } ATTRIBUTE_PACKED; 440 441 #define AUXENT_BIGOBJ union external_AUX_SYMBOL_EX 442 #define AUXESZ_BIGOBJ 20 443 444 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling. */ 445 446 /* .pdata in exception directory. */ 447 448 struct pex64_runtime_function 449 { 450 bfd_vma rva_BeginAddress; 451 bfd_vma rva_EndAddress; 452 bfd_vma rva_UnwindData; 453 }; 454 455 struct external_pex64_runtime_function 456 { 457 bfd_byte rva_BeginAddress[4]; 458 bfd_byte rva_EndAddress[4]; 459 bfd_byte rva_UnwindData[4]; 460 }; 461 462 /* If the lowest significant bit is set for rva_UnwindData RVA, it 463 means that the unified RVA points to another pex64_runtime_function 464 that this entry shares the unwind_info block with. */ 465 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \ 466 (((PTR_RTF)->rva_UnwindData & 1) != 0) 467 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \ 468 ((PTR_RTF)->rva_UnwindData & ~1) 469 470 /* The unwind codes. */ 471 #define UWOP_PUSH_NONVOL 0 472 #define UWOP_ALLOC_LARGE 1 473 #define UWOP_ALLOC_SMALL 2 474 #define UWOP_SET_FPREG 3 475 #define UWOP_SAVE_NONVOL 4 476 #define UWOP_SAVE_NONVOL_FAR 5 477 #define UWOP_SAVE_XMM 6 /* For version 1. */ 478 #define UWOP_EPILOG 6 /* For version 2. */ 479 #define UWOP_SAVE_XMM_FAR 7 /* For version 1 (deprecated). */ 480 #define UWOP_SPARE 7 /* For version 2. */ 481 #define UWOP_SAVE_XMM128 8 482 #define UWOP_SAVE_XMM128_FAR 9 483 #define UWOP_PUSH_MACHFRAME 10 484 485 struct pex64_unwind_code 486 { 487 bfd_vma prologue_offset; 488 /* Contains Frame offset, or frame allocation size. */ 489 bfd_vma frame_addr; 490 unsigned int uwop_code : 4; 491 /* xmm, mm, or standard register from 0 - 15. */ 492 unsigned int reg : 4; 493 /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack 494 argument. */ 495 unsigned int has_errorcode : 1; 496 }; 497 498 struct external_pex64_unwind_code 499 { 500 bfd_byte dta[2]; 501 }; 502 503 #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf) 504 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf) 505 506 /* The unwind info. */ 507 #define UNW_FLAG_NHANDLER 0 508 #define UNW_FLAG_EHANDLER 1 509 #define UNW_FLAG_UHANDLER 2 510 #define UNW_FLAG_FHANDLER 3 511 #define UNW_FLAG_CHAININFO 4 512 513 #define UNW_FLAG_MASK 0x1f 514 515 struct pex64_unwind_info 516 { 517 bfd_vma SizeOfBlock; 518 bfd_byte Version; /* Values from 0 up to 7 are possible. */ 519 bfd_byte Flags; /* Values from 0 up to 31 are possible. */ 520 bfd_vma SizeOfPrologue; 521 bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements. */ 522 /* 0 = CFA, 1..15 are index of integer registers. */ 523 unsigned int FrameRegister : 4; 524 bfd_vma FrameOffset; 525 bfd_vma sizeofUnwindCodes; 526 bfd_byte *rawUnwindCodes; 527 bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER. */ 528 bfd_vma rva_BeginAddress; /* UNW_FLAG_CHAININFO. */ 529 bfd_vma rva_EndAddress; /* UNW_FLAG_CHAININFO. */ 530 bfd_vma rva_UnwindData; /* UNW_FLAG_CHAININFO. */ 531 }; 532 533 struct external_pex64_unwind_info 534 { 535 bfd_byte Version_Flags; 536 bfd_byte SizeOfPrologue; 537 bfd_byte CountOfCodes; 538 bfd_byte FrameRegisterOffset; 539 /* external_pex64_unwind_code array. */ 540 /* bfd_byte handler[4]; */ 541 /* Optional language specific data. */ 542 }; 543 544 struct external_pex64_scope 545 { 546 bfd_vma Count; 547 }; 548 549 struct pex64_scope 550 { 551 bfd_byte Count[4]; 552 }; 553 554 struct pex64_scope_entry 555 { 556 bfd_vma rva_BeginAddress; 557 bfd_vma rva_EndAddress; 558 bfd_vma rva_HandlerAddress; 559 bfd_vma rva_JumpAddress; 560 }; 561 #define PEX64_SCOPE_ENTRY_SIZE 16 562 563 struct external_pex64_scope_entry 564 { 565 bfd_byte rva_BeginAddress[4]; 566 bfd_byte rva_EndAddress[4]; 567 bfd_byte rva_HandlerAddress[4]; 568 bfd_byte rva_JumpAddress[4]; 569 }; 570 571 #define PEX64_UWI_VERSION(VAL) ((VAL) & 7) 572 #define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f) 573 #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf) 574 #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf) 575 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \ 576 ((((VAL) + 1) & ~1) * 2) 577 578 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4 579 580 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \ 581 (PEX64_OFFSET_TO_UNWIND_CODE + \ 582 PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES)) 583 584 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \ 585 (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4) 586 587 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \ 588 (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \ 589 PEX64_SCOPE_ENTRY_SIZE * (IDX)) 590 591 /* Extra structure used in debug directory. */ 592 struct external_IMAGE_DEBUG_DIRECTORY 593 { 594 char Characteristics[4]; 595 char TimeDateStamp[4]; 596 char MajorVersion[2]; 597 char MinorVersion[2]; 598 char Type[4]; 599 char SizeOfData[4]; 600 char AddressOfRawData[4]; 601 char PointerToRawData[4]; 602 }; 603 604 /* Extra structures used in codeview debug record. */ 605 /* This is not part of the PE specification. */ 606 607 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 // "RSDS" 608 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e // "NB10" 609 #define CVINFO_CV50_CVSIGNATURE 0x3131424e // "NB11" 610 #define CVINFO_CV41_CVSIGNATURE 0x3930424e // "NB09" 611 612 typedef struct _CV_INFO_PDB70 613 { 614 char CvSignature[4]; 615 char Signature[16]; 616 char Age[4]; 617 char PdbFileName[]; 618 } CV_INFO_PDB70; 619 620 typedef struct _CV_INFO_PDB20 621 { 622 char CvHeader[4]; 623 char Offset[4]; 624 char Signature[4]; 625 char Age[4]; 626 char PdbFileName[]; 627 } CV_INFO_PDB20; 628 629 #endif /* _PE_H */ 630