1 /* pe.h - PE COFF header information 2 3 Copyright (C) 1999-2016 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))) 108 109 #define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */ 110 #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */ 111 #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */ 112 #define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section is shareable. */ 113 114 /* COMDAT selection codes. */ 115 116 #define IMAGE_COMDAT_SELECT_NODUPLICATES (1) /* Warn if duplicates. */ 117 #define IMAGE_COMDAT_SELECT_ANY (2) /* No warning. */ 118 #define IMAGE_COMDAT_SELECT_SAME_SIZE (3) /* Warn if different size. */ 119 #define IMAGE_COMDAT_SELECT_EXACT_MATCH (4) /* Warn if different. */ 120 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE (5) /* Base on other section. */ 121 122 /* Machine numbers. */ 123 124 #define IMAGE_FILE_MACHINE_UNKNOWN 0x0000 125 #define IMAGE_FILE_MACHINE_ALPHA 0x0184 126 #define IMAGE_FILE_MACHINE_ALPHA64 0x0284 127 #define IMAGE_FILE_MACHINE_AM33 0x01d3 128 #define IMAGE_FILE_MACHINE_AMD64 0x8664 129 #define IMAGE_FILE_MACHINE_ARM 0x01c0 130 #define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64 131 #define IMAGE_FILE_MACHINE_CEE 0xc0ee 132 #define IMAGE_FILE_MACHINE_CEF 0x0cef 133 #define IMAGE_FILE_MACHINE_EBC 0x0ebc 134 #define IMAGE_FILE_MACHINE_I386 0x014c 135 #define IMAGE_FILE_MACHINE_IA64 0x0200 136 #define IMAGE_FILE_MACHINE_M32R 0x9041 137 #define IMAGE_FILE_MACHINE_M68K 0x0268 138 #define IMAGE_FILE_MACHINE_MIPS16 0x0266 139 #define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 140 #define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 141 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0 142 #define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 143 #define IMAGE_FILE_MACHINE_R10000 0x0168 144 #define IMAGE_FILE_MACHINE_R3000 0x0162 145 #define IMAGE_FILE_MACHINE_R4000 0x0166 146 #define IMAGE_FILE_MACHINE_SH3 0x01a2 147 #define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 148 #define IMAGE_FILE_MACHINE_SH3E 0x01a4 149 #define IMAGE_FILE_MACHINE_SH4 0x01a6 150 #define IMAGE_FILE_MACHINE_SH5 0x01a8 151 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 152 #define IMAGE_FILE_MACHINE_TRICORE 0x0520 153 #define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 154 #define IMAGE_FILE_MACHINE_AMD64 0x8664 155 156 #define IMAGE_SUBSYSTEM_UNKNOWN 0 157 #define IMAGE_SUBSYSTEM_NATIVE 1 158 #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 159 #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 160 #define IMAGE_SUBSYSTEM_POSIX_CUI 7 161 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 162 #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 163 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 164 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 165 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 166 #define IMAGE_SUBSYSTEM_XBOX 14 167 168 /* Magic values that are true for all dos/nt implementations. */ 169 #define DOSMAGIC 0x5a4d 170 #define NT_SIGNATURE 0x00004550 171 172 /* NT allows long filenames, we want to accommodate this. 173 This may break some of the bfd functions. */ 174 #undef FILNMLEN 175 #define FILNMLEN 18 /* # characters in a file name. */ 176 177 struct external_PEI_DOS_hdr 178 { 179 /* DOS header fields - always at offset zero in the EXE file. */ 180 char e_magic[2]; /* Magic number, 0x5a4d. */ 181 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 182 char e_cp[2]; /* Pages in file, 0x3. */ 183 char e_crlc[2]; /* Relocations, 0x0. */ 184 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 185 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 186 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 187 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 188 char e_sp[2]; /* Initial SP value, 0xb8. */ 189 char e_csum[2]; /* Checksum, 0x0. */ 190 char e_ip[2]; /* Initial IP value, 0x0. */ 191 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 192 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 193 char e_ovno[2]; /* Overlay number, 0x0. */ 194 char e_res[4][2]; /* Reserved words, all 0x0. */ 195 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 196 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 197 char e_res2[10][2]; /* Reserved words, all 0x0. */ 198 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 199 char dos_message[16][4]; /* Other stuff, always follow DOS header. */ 200 }; 201 202 struct external_PEI_IMAGE_hdr 203 { 204 char nt_signature[4]; /* Required NT signature, 0x4550. */ 205 206 /* From standard header. */ 207 char f_magic[2]; /* Magic number. */ 208 char f_nscns[2]; /* Number of sections. */ 209 char f_timdat[4]; /* Time & date stamp. */ 210 char f_symptr[4]; /* File pointer to symtab. */ 211 char f_nsyms[4]; /* Number of symtab entries. */ 212 char f_opthdr[2]; /* Sizeof(optional hdr). */ 213 char f_flags[2]; /* Flags. */ 214 }; 215 216 struct external_PEI_filehdr 217 { 218 /* DOS header fields - always at offset zero in the EXE file. */ 219 char e_magic[2]; /* Magic number, 0x5a4d. */ 220 char e_cblp[2]; /* Bytes on last page of file, 0x90. */ 221 char e_cp[2]; /* Pages in file, 0x3. */ 222 char e_crlc[2]; /* Relocations, 0x0. */ 223 char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ 224 char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ 225 char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ 226 char e_ss[2]; /* Initial (relative) SS value, 0x0. */ 227 char e_sp[2]; /* Initial SP value, 0xb8. */ 228 char e_csum[2]; /* Checksum, 0x0. */ 229 char e_ip[2]; /* Initial IP value, 0x0. */ 230 char e_cs[2]; /* Initial (relative) CS value, 0x0. */ 231 char e_lfarlc[2]; /* File address of relocation table, 0x40. */ 232 char e_ovno[2]; /* Overlay number, 0x0. */ 233 char e_res[4][2]; /* Reserved words, all 0x0. */ 234 char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ 235 char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ 236 char e_res2[10][2]; /* Reserved words, all 0x0. */ 237 char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ 238 char dos_message[16][4]; /* Other stuff, always follow DOS header. */ 239 240 /* Note: additional bytes may be inserted before the signature. Use 241 the e_lfanew field to find the actual location of the NT signature. */ 242 243 char nt_signature[4]; /* Required NT signature, 0x4550. */ 244 245 /* From standard header. */ 246 char f_magic[2]; /* Magic number. */ 247 char f_nscns[2]; /* Number of sections. */ 248 char f_timdat[4]; /* Time & date stamp. */ 249 char f_symptr[4]; /* File pointer to symtab. */ 250 char f_nsyms[4]; /* Number of symtab entries. */ 251 char f_opthdr[2]; /* Sizeof(optional hdr). */ 252 char f_flags[2]; /* Flags. */ 253 }; 254 255 #ifdef COFF_IMAGE_WITH_PE 256 257 /* The filehdr is only weird in images. */ 258 259 #undef FILHDR 260 #define FILHDR struct external_PEI_filehdr 261 #undef FILHSZ 262 #define FILHSZ 152 263 264 #endif /* COFF_IMAGE_WITH_PE */ 265 266 /* 32-bit PE a.out header: */ 267 268 typedef struct 269 { 270 AOUTHDR standard; 271 272 /* NT extra fields; see internal.h for descriptions. */ 273 char ImageBase[4]; 274 char SectionAlignment[4]; 275 char FileAlignment[4]; 276 char MajorOperatingSystemVersion[2]; 277 char MinorOperatingSystemVersion[2]; 278 char MajorImageVersion[2]; 279 char MinorImageVersion[2]; 280 char MajorSubsystemVersion[2]; 281 char MinorSubsystemVersion[2]; 282 char Reserved1[4]; 283 char SizeOfImage[4]; 284 char SizeOfHeaders[4]; 285 char CheckSum[4]; 286 char Subsystem[2]; 287 char DllCharacteristics[2]; 288 char SizeOfStackReserve[4]; 289 char SizeOfStackCommit[4]; 290 char SizeOfHeapReserve[4]; 291 char SizeOfHeapCommit[4]; 292 char LoaderFlags[4]; 293 char NumberOfRvaAndSizes[4]; 294 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 295 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 296 } PEAOUTHDR; 297 298 #undef AOUTSZ 299 #define AOUTSZ (AOUTHDRSZ + 196) 300 301 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData 302 (aka data_start) member and that some of the members are 8 instead 303 of just 4 bytes long. */ 304 typedef struct 305 { 306 #ifdef AOUTHDRSZ64 307 AOUTHDR64 standard; 308 #else 309 AOUTHDR standard; 310 #endif 311 /* NT extra fields; see internal.h for descriptions. */ 312 char ImageBase[8]; 313 char SectionAlignment[4]; 314 char FileAlignment[4]; 315 char MajorOperatingSystemVersion[2]; 316 char MinorOperatingSystemVersion[2]; 317 char MajorImageVersion[2]; 318 char MinorImageVersion[2]; 319 char MajorSubsystemVersion[2]; 320 char MinorSubsystemVersion[2]; 321 char Reserved1[4]; 322 char SizeOfImage[4]; 323 char SizeOfHeaders[4]; 324 char CheckSum[4]; 325 char Subsystem[2]; 326 char DllCharacteristics[2]; 327 char SizeOfStackReserve[8]; 328 char SizeOfStackCommit[8]; 329 char SizeOfHeapReserve[8]; 330 char SizeOfHeapCommit[8]; 331 char LoaderFlags[4]; 332 char NumberOfRvaAndSizes[4]; 333 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 334 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 335 } PEPAOUTHDR; 336 337 #ifdef AOUTHDRSZ64 338 #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ 339 #else 340 #define PEPAOUTSZ 240 341 #endif 342 343 #undef E_FILNMLEN 344 #define E_FILNMLEN 18 /* # characters in a file name. */ 345 346 /* Import Tyoes fot ILF format object files.. */ 347 #define IMPORT_CODE 0 348 #define IMPORT_DATA 1 349 #define IMPORT_CONST 2 350 351 /* Import Name Tyoes for ILF format object files. */ 352 #define IMPORT_ORDINAL 0 353 #define IMPORT_NAME 1 354 #define IMPORT_NAME_NOPREFIX 2 355 #define IMPORT_NAME_UNDECORATE 3 356 357 /* Weak external characteristics. */ 358 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 359 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 360 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 361 362 /* Bigobj header. */ 363 struct external_ANON_OBJECT_HEADER_BIGOBJ 364 { 365 /* ANON_OBJECT_HEADER_V2 header. */ 366 char Sig1[2]; 367 char Sig2[2]; 368 char Version[2]; 369 char Machine[2]; 370 char TimeDateStamp[4]; 371 char ClassID[16]; 372 char SizeOfData[4]; 373 char Flags[4]; 374 char MetaDataSize[4]; 375 char MetaDataOffset[4]; 376 377 /* BIGOBJ specific. */ 378 char NumberOfSections[4]; 379 char PointerToSymbolTable[4]; 380 char NumberOfSymbols[4]; 381 }; 382 383 #define FILHSZ_BIGOBJ (14 * 4) 384 385 struct external_SYMBOL_EX 386 { 387 union 388 { 389 char e_name[E_SYMNMLEN]; 390 391 struct 392 { 393 char e_zeroes[4]; 394 char e_offset[4]; 395 } e; 396 } e; 397 398 char e_value[4]; 399 char e_scnum[4]; 400 char e_type[2]; 401 char e_sclass[1]; 402 char e_numaux[1]; 403 } ATTRIBUTE_PACKED ; 404 405 #define SYMENT_BIGOBJ struct external_SYMBOL_EX 406 #define SYMESZ_BIGOBJ 20 407 408 #define FILNMLEN_BIGOBJ 20 409 410 union external_AUX_SYMBOL_EX 411 { 412 struct 413 { 414 char WeakDefaultSymIndex[4]; 415 char WeakSearchType[4]; 416 char rgbReserved[12]; 417 } Sym; 418 419 struct 420 { 421 char Name[FILNMLEN_BIGOBJ]; 422 } File; 423 424 struct 425 { 426 char Length[4]; /* Section length. */ 427 char NumberOfRelocations[2];/* # relocation entries. */ 428 char NumberOfLinenumbers[2];/* # line numbers. */ 429 char Checksum[4]; /* Section COMDAT checksum. */ 430 char Number[2]; /* COMDAT associated section index. */ 431 char Selection[1]; /* COMDAT selection number. */ 432 char bReserved[1]; 433 char HighNumber[2]; /* High bits of COMDAT associated sec. */ 434 char rgbReserved[2]; 435 } Section; 436 } ATTRIBUTE_PACKED; 437 438 #define AUXENT_BIGOBJ union external_AUX_SYMBOL_EX 439 #define AUXESZ_BIGOBJ 20 440 441 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling. */ 442 443 /* .pdata in exception directory. */ 444 445 struct pex64_runtime_function 446 { 447 bfd_vma rva_BeginAddress; 448 bfd_vma rva_EndAddress; 449 bfd_vma rva_UnwindData; 450 }; 451 452 struct external_pex64_runtime_function 453 { 454 bfd_byte rva_BeginAddress[4]; 455 bfd_byte rva_EndAddress[4]; 456 bfd_byte rva_UnwindData[4]; 457 }; 458 459 /* If the lowest significant bit is set for rva_UnwindData RVA, it 460 means that the unified RVA points to another pex64_runtime_function 461 that this entry shares the unwind_info block with. */ 462 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \ 463 (((PTR_RTF)->rva_UnwindData & 1) != 0) 464 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \ 465 ((PTR_RTF)->rva_UnwindData & ~1) 466 467 /* The unwind codes. */ 468 #define UWOP_PUSH_NONVOL 0 469 #define UWOP_ALLOC_LARGE 1 470 #define UWOP_ALLOC_SMALL 2 471 #define UWOP_SET_FPREG 3 472 #define UWOP_SAVE_NONVOL 4 473 #define UWOP_SAVE_NONVOL_FAR 5 474 #define UWOP_SAVE_XMM 6 /* For version 1. */ 475 #define UWOP_EPILOG 6 /* For version 2. */ 476 #define UWOP_SAVE_XMM_FAR 7 /* For version 1 (deprecated). */ 477 #define UWOP_SPARE 7 /* For version 2. */ 478 #define UWOP_SAVE_XMM128 8 479 #define UWOP_SAVE_XMM128_FAR 9 480 #define UWOP_PUSH_MACHFRAME 10 481 482 struct pex64_unwind_code 483 { 484 bfd_vma prologue_offset; 485 /* Contains Frame offset, or frame allocation size. */ 486 bfd_vma frame_addr; 487 unsigned int uwop_code : 4; 488 /* xmm, mm, or standard register from 0 - 15. */ 489 unsigned int reg : 4; 490 /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack 491 argument. */ 492 unsigned int has_errorcode : 1; 493 }; 494 495 struct external_pex64_unwind_code 496 { 497 bfd_byte dta[2]; 498 }; 499 500 #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf) 501 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf) 502 503 /* The unwind info. */ 504 #define UNW_FLAG_NHANDLER 0 505 #define UNW_FLAG_EHANDLER 1 506 #define UNW_FLAG_UHANDLER 2 507 #define UNW_FLAG_FHANDLER 3 508 #define UNW_FLAG_CHAININFO 4 509 510 #define UNW_FLAG_MASK 0x1f 511 512 struct pex64_unwind_info 513 { 514 bfd_vma SizeOfBlock; 515 bfd_byte Version; /* Values from 0 up to 7 are possible. */ 516 bfd_byte Flags; /* Values from 0 up to 31 are possible. */ 517 bfd_vma SizeOfPrologue; 518 bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements. */ 519 /* 0 = CFA, 1..15 are index of integer registers. */ 520 unsigned int FrameRegister : 4; 521 bfd_vma FrameOffset; 522 bfd_vma sizeofUnwindCodes; 523 bfd_byte *rawUnwindCodes; 524 bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER. */ 525 bfd_vma rva_BeginAddress; /* UNW_FLAG_CHAININFO. */ 526 bfd_vma rva_EndAddress; /* UNW_FLAG_CHAININFO. */ 527 bfd_vma rva_UnwindData; /* UNW_FLAG_CHAININFO. */ 528 }; 529 530 struct external_pex64_unwind_info 531 { 532 bfd_byte Version_Flags; 533 bfd_byte SizeOfPrologue; 534 bfd_byte CountOfCodes; 535 bfd_byte FrameRegisterOffset; 536 /* external_pex64_unwind_code array. */ 537 /* bfd_byte handler[4]; */ 538 /* Optional language specific data. */ 539 }; 540 541 struct external_pex64_scope 542 { 543 bfd_vma Count; 544 }; 545 546 struct pex64_scope 547 { 548 bfd_byte Count[4]; 549 }; 550 551 struct pex64_scope_entry 552 { 553 bfd_vma rva_BeginAddress; 554 bfd_vma rva_EndAddress; 555 bfd_vma rva_HandlerAddress; 556 bfd_vma rva_JumpAddress; 557 }; 558 #define PEX64_SCOPE_ENTRY_SIZE 16 559 560 struct external_pex64_scope_entry 561 { 562 bfd_byte rva_BeginAddress[4]; 563 bfd_byte rva_EndAddress[4]; 564 bfd_byte rva_HandlerAddress[4]; 565 bfd_byte rva_JumpAddress[4]; 566 }; 567 568 #define PEX64_UWI_VERSION(VAL) ((VAL) & 7) 569 #define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f) 570 #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf) 571 #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf) 572 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \ 573 ((((VAL) + 1) & ~1) * 2) 574 575 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4 576 577 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \ 578 (PEX64_OFFSET_TO_UNWIND_CODE + \ 579 PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES)) 580 581 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \ 582 (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4) 583 584 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \ 585 (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \ 586 PEX64_SCOPE_ENTRY_SIZE * (IDX)) 587 588 /* Extra structure used in debug directory. */ 589 struct external_IMAGE_DEBUG_DIRECTORY 590 { 591 char Characteristics[4]; 592 char TimeDateStamp[4]; 593 char MajorVersion[2]; 594 char MinorVersion[2]; 595 char Type[4]; 596 char SizeOfData[4]; 597 char AddressOfRawData[4]; 598 char PointerToRawData[4]; 599 }; 600 601 /* Extra structures used in codeview debug record. */ 602 /* This is not part of the PE specification. */ 603 604 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 // "RSDS" 605 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e // "NB10" 606 #define CVINFO_CV50_CVSIGNATURE 0x3131424e // "NB11" 607 #define CVINFO_CV41_CVSIGNATURE 0x3930424e // âNB09" 608 609 typedef struct _CV_INFO_PDB70 610 { 611 char CvSignature[4]; 612 char Signature[16]; 613 char Age[4]; 614 char PdbFileName[]; 615 } CV_INFO_PDB70; 616 617 typedef struct _CV_INFO_PDB20 618 { 619 char CvHeader[4]; 620 char Offset[4]; 621 char Signature[4]; 622 char Age[4]; 623 char PdbFileName[]; 624 } CV_INFO_PDB20; 625 626 #endif /* _PE_H */ 627