1 //===- COFFYAML.cpp - COFF YAMLIO implementation --------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of COFF. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/COFFYAML.h" 14 #include "llvm/ADT/StringRef.h" 15 #include "llvm/Support/YAMLTraits.h" 16 #include <cstdint> 17 #include <cstring> 18 19 #define ECase(X) IO.enumCase(Value, #X, COFF::X); 20 21 namespace llvm { 22 23 namespace COFFYAML { 24 25 Section::Section() { memset(&Header, 0, sizeof(COFF::section)); } 26 Symbol::Symbol() { memset(&Header, 0, sizeof(COFF::symbol)); } 27 Object::Object() { memset(&Header, 0, sizeof(COFF::header)); } 28 29 } // end namespace COFFYAML 30 31 namespace yaml { 32 33 void ScalarEnumerationTraits<COFFYAML::COMDATType>::enumeration( 34 IO &IO, COFFYAML::COMDATType &Value) { 35 IO.enumCase(Value, "0", 0); 36 ECase(IMAGE_COMDAT_SELECT_NODUPLICATES); 37 ECase(IMAGE_COMDAT_SELECT_ANY); 38 ECase(IMAGE_COMDAT_SELECT_SAME_SIZE); 39 ECase(IMAGE_COMDAT_SELECT_EXACT_MATCH); 40 ECase(IMAGE_COMDAT_SELECT_ASSOCIATIVE); 41 ECase(IMAGE_COMDAT_SELECT_LARGEST); 42 ECase(IMAGE_COMDAT_SELECT_NEWEST); 43 } 44 45 void 46 ScalarEnumerationTraits<COFFYAML::WeakExternalCharacteristics>::enumeration( 47 IO &IO, COFFYAML::WeakExternalCharacteristics &Value) { 48 IO.enumCase(Value, "0", 0); 49 ECase(IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY); 50 ECase(IMAGE_WEAK_EXTERN_SEARCH_LIBRARY); 51 ECase(IMAGE_WEAK_EXTERN_SEARCH_ALIAS); 52 ECase(IMAGE_WEAK_EXTERN_ANTI_DEPENDENCY); 53 } 54 55 void ScalarEnumerationTraits<COFFYAML::AuxSymbolType>::enumeration( 56 IO &IO, COFFYAML::AuxSymbolType &Value) { 57 ECase(IMAGE_AUX_SYMBOL_TYPE_TOKEN_DEF); 58 } 59 60 void ScalarEnumerationTraits<COFF::MachineTypes>::enumeration( 61 IO &IO, COFF::MachineTypes &Value) { 62 ECase(IMAGE_FILE_MACHINE_UNKNOWN); 63 ECase(IMAGE_FILE_MACHINE_AM33); 64 ECase(IMAGE_FILE_MACHINE_AMD64); 65 ECase(IMAGE_FILE_MACHINE_ARM); 66 ECase(IMAGE_FILE_MACHINE_ARMNT); 67 ECase(IMAGE_FILE_MACHINE_ARM64); 68 ECase(IMAGE_FILE_MACHINE_ARM64EC); 69 ECase(IMAGE_FILE_MACHINE_ARM64X); 70 ECase(IMAGE_FILE_MACHINE_EBC); 71 ECase(IMAGE_FILE_MACHINE_I386); 72 ECase(IMAGE_FILE_MACHINE_IA64); 73 ECase(IMAGE_FILE_MACHINE_M32R); 74 ECase(IMAGE_FILE_MACHINE_MIPS16); 75 ECase(IMAGE_FILE_MACHINE_MIPSFPU); 76 ECase(IMAGE_FILE_MACHINE_MIPSFPU16); 77 ECase(IMAGE_FILE_MACHINE_POWERPC); 78 ECase(IMAGE_FILE_MACHINE_POWERPCFP); 79 ECase(IMAGE_FILE_MACHINE_R4000); 80 ECase(IMAGE_FILE_MACHINE_RISCV32); 81 ECase(IMAGE_FILE_MACHINE_RISCV64); 82 ECase(IMAGE_FILE_MACHINE_RISCV128); 83 ECase(IMAGE_FILE_MACHINE_SH3); 84 ECase(IMAGE_FILE_MACHINE_SH3DSP); 85 ECase(IMAGE_FILE_MACHINE_SH4); 86 ECase(IMAGE_FILE_MACHINE_SH5); 87 ECase(IMAGE_FILE_MACHINE_THUMB); 88 ECase(IMAGE_FILE_MACHINE_WCEMIPSV2); 89 } 90 91 void ScalarEnumerationTraits<COFF::SymbolBaseType>::enumeration( 92 IO &IO, COFF::SymbolBaseType &Value) { 93 ECase(IMAGE_SYM_TYPE_NULL); 94 ECase(IMAGE_SYM_TYPE_VOID); 95 ECase(IMAGE_SYM_TYPE_CHAR); 96 ECase(IMAGE_SYM_TYPE_SHORT); 97 ECase(IMAGE_SYM_TYPE_INT); 98 ECase(IMAGE_SYM_TYPE_LONG); 99 ECase(IMAGE_SYM_TYPE_FLOAT); 100 ECase(IMAGE_SYM_TYPE_DOUBLE); 101 ECase(IMAGE_SYM_TYPE_STRUCT); 102 ECase(IMAGE_SYM_TYPE_UNION); 103 ECase(IMAGE_SYM_TYPE_ENUM); 104 ECase(IMAGE_SYM_TYPE_MOE); 105 ECase(IMAGE_SYM_TYPE_BYTE); 106 ECase(IMAGE_SYM_TYPE_WORD); 107 ECase(IMAGE_SYM_TYPE_UINT); 108 ECase(IMAGE_SYM_TYPE_DWORD); 109 } 110 111 void ScalarEnumerationTraits<COFF::SymbolStorageClass>::enumeration( 112 IO &IO, COFF::SymbolStorageClass &Value) { 113 ECase(IMAGE_SYM_CLASS_END_OF_FUNCTION); 114 ECase(IMAGE_SYM_CLASS_NULL); 115 ECase(IMAGE_SYM_CLASS_AUTOMATIC); 116 ECase(IMAGE_SYM_CLASS_EXTERNAL); 117 ECase(IMAGE_SYM_CLASS_STATIC); 118 ECase(IMAGE_SYM_CLASS_REGISTER); 119 ECase(IMAGE_SYM_CLASS_EXTERNAL_DEF); 120 ECase(IMAGE_SYM_CLASS_LABEL); 121 ECase(IMAGE_SYM_CLASS_UNDEFINED_LABEL); 122 ECase(IMAGE_SYM_CLASS_MEMBER_OF_STRUCT); 123 ECase(IMAGE_SYM_CLASS_ARGUMENT); 124 ECase(IMAGE_SYM_CLASS_STRUCT_TAG); 125 ECase(IMAGE_SYM_CLASS_MEMBER_OF_UNION); 126 ECase(IMAGE_SYM_CLASS_UNION_TAG); 127 ECase(IMAGE_SYM_CLASS_TYPE_DEFINITION); 128 ECase(IMAGE_SYM_CLASS_UNDEFINED_STATIC); 129 ECase(IMAGE_SYM_CLASS_ENUM_TAG); 130 ECase(IMAGE_SYM_CLASS_MEMBER_OF_ENUM); 131 ECase(IMAGE_SYM_CLASS_REGISTER_PARAM); 132 ECase(IMAGE_SYM_CLASS_BIT_FIELD); 133 ECase(IMAGE_SYM_CLASS_BLOCK); 134 ECase(IMAGE_SYM_CLASS_FUNCTION); 135 ECase(IMAGE_SYM_CLASS_END_OF_STRUCT); 136 ECase(IMAGE_SYM_CLASS_FILE); 137 ECase(IMAGE_SYM_CLASS_SECTION); 138 ECase(IMAGE_SYM_CLASS_WEAK_EXTERNAL); 139 ECase(IMAGE_SYM_CLASS_CLR_TOKEN); 140 } 141 142 void ScalarEnumerationTraits<COFF::SymbolComplexType>::enumeration( 143 IO &IO, COFF::SymbolComplexType &Value) { 144 ECase(IMAGE_SYM_DTYPE_NULL); 145 ECase(IMAGE_SYM_DTYPE_POINTER); 146 ECase(IMAGE_SYM_DTYPE_FUNCTION); 147 ECase(IMAGE_SYM_DTYPE_ARRAY); 148 } 149 150 void ScalarEnumerationTraits<COFF::RelocationTypeI386>::enumeration( 151 IO &IO, COFF::RelocationTypeI386 &Value) { 152 ECase(IMAGE_REL_I386_ABSOLUTE); 153 ECase(IMAGE_REL_I386_DIR16); 154 ECase(IMAGE_REL_I386_REL16); 155 ECase(IMAGE_REL_I386_DIR32); 156 ECase(IMAGE_REL_I386_DIR32NB); 157 ECase(IMAGE_REL_I386_SEG12); 158 ECase(IMAGE_REL_I386_SECTION); 159 ECase(IMAGE_REL_I386_SECREL); 160 ECase(IMAGE_REL_I386_TOKEN); 161 ECase(IMAGE_REL_I386_SECREL7); 162 ECase(IMAGE_REL_I386_REL32); 163 } 164 165 void ScalarEnumerationTraits<COFF::RelocationTypeAMD64>::enumeration( 166 IO &IO, COFF::RelocationTypeAMD64 &Value) { 167 ECase(IMAGE_REL_AMD64_ABSOLUTE); 168 ECase(IMAGE_REL_AMD64_ADDR64); 169 ECase(IMAGE_REL_AMD64_ADDR32); 170 ECase(IMAGE_REL_AMD64_ADDR32NB); 171 ECase(IMAGE_REL_AMD64_REL32); 172 ECase(IMAGE_REL_AMD64_REL32_1); 173 ECase(IMAGE_REL_AMD64_REL32_2); 174 ECase(IMAGE_REL_AMD64_REL32_3); 175 ECase(IMAGE_REL_AMD64_REL32_4); 176 ECase(IMAGE_REL_AMD64_REL32_5); 177 ECase(IMAGE_REL_AMD64_SECTION); 178 ECase(IMAGE_REL_AMD64_SECREL); 179 ECase(IMAGE_REL_AMD64_SECREL7); 180 ECase(IMAGE_REL_AMD64_TOKEN); 181 ECase(IMAGE_REL_AMD64_SREL32); 182 ECase(IMAGE_REL_AMD64_PAIR); 183 ECase(IMAGE_REL_AMD64_SSPAN32); 184 } 185 186 void ScalarEnumerationTraits<COFF::RelocationTypesARM>::enumeration( 187 IO &IO, COFF::RelocationTypesARM &Value) { 188 ECase(IMAGE_REL_ARM_ABSOLUTE); 189 ECase(IMAGE_REL_ARM_ADDR32); 190 ECase(IMAGE_REL_ARM_ADDR32NB); 191 ECase(IMAGE_REL_ARM_BRANCH24); 192 ECase(IMAGE_REL_ARM_BRANCH11); 193 ECase(IMAGE_REL_ARM_TOKEN); 194 ECase(IMAGE_REL_ARM_BLX24); 195 ECase(IMAGE_REL_ARM_BLX11); 196 ECase(IMAGE_REL_ARM_REL32); 197 ECase(IMAGE_REL_ARM_SECTION); 198 ECase(IMAGE_REL_ARM_SECREL); 199 ECase(IMAGE_REL_ARM_MOV32A); 200 ECase(IMAGE_REL_ARM_MOV32T); 201 ECase(IMAGE_REL_ARM_BRANCH20T); 202 ECase(IMAGE_REL_ARM_BRANCH24T); 203 ECase(IMAGE_REL_ARM_BLX23T); 204 ECase(IMAGE_REL_ARM_PAIR); 205 } 206 207 void ScalarEnumerationTraits<COFF::RelocationTypesARM64>::enumeration( 208 IO &IO, COFF::RelocationTypesARM64 &Value) { 209 ECase(IMAGE_REL_ARM64_ABSOLUTE); 210 ECase(IMAGE_REL_ARM64_ADDR32); 211 ECase(IMAGE_REL_ARM64_ADDR32NB); 212 ECase(IMAGE_REL_ARM64_BRANCH26); 213 ECase(IMAGE_REL_ARM64_PAGEBASE_REL21); 214 ECase(IMAGE_REL_ARM64_REL21); 215 ECase(IMAGE_REL_ARM64_PAGEOFFSET_12A); 216 ECase(IMAGE_REL_ARM64_PAGEOFFSET_12L); 217 ECase(IMAGE_REL_ARM64_SECREL); 218 ECase(IMAGE_REL_ARM64_SECREL_LOW12A); 219 ECase(IMAGE_REL_ARM64_SECREL_HIGH12A); 220 ECase(IMAGE_REL_ARM64_SECREL_LOW12L); 221 ECase(IMAGE_REL_ARM64_TOKEN); 222 ECase(IMAGE_REL_ARM64_SECTION); 223 ECase(IMAGE_REL_ARM64_ADDR64); 224 ECase(IMAGE_REL_ARM64_BRANCH19); 225 ECase(IMAGE_REL_ARM64_BRANCH14); 226 ECase(IMAGE_REL_ARM64_REL32); 227 } 228 229 void ScalarEnumerationTraits<COFF::WindowsSubsystem>::enumeration( 230 IO &IO, COFF::WindowsSubsystem &Value) { 231 ECase(IMAGE_SUBSYSTEM_UNKNOWN); 232 ECase(IMAGE_SUBSYSTEM_NATIVE); 233 ECase(IMAGE_SUBSYSTEM_WINDOWS_GUI); 234 ECase(IMAGE_SUBSYSTEM_WINDOWS_CUI); 235 ECase(IMAGE_SUBSYSTEM_OS2_CUI); 236 ECase(IMAGE_SUBSYSTEM_POSIX_CUI); 237 ECase(IMAGE_SUBSYSTEM_NATIVE_WINDOWS); 238 ECase(IMAGE_SUBSYSTEM_WINDOWS_CE_GUI); 239 ECase(IMAGE_SUBSYSTEM_EFI_APPLICATION); 240 ECase(IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER); 241 ECase(IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER); 242 ECase(IMAGE_SUBSYSTEM_EFI_ROM); 243 ECase(IMAGE_SUBSYSTEM_XBOX); 244 ECase(IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION); 245 } 246 #undef ECase 247 248 #define BCase(X) IO.bitSetCase(Value, #X, COFF::X); 249 void ScalarBitSetTraits<COFF::Characteristics>::bitset( 250 IO &IO, COFF::Characteristics &Value) { 251 BCase(IMAGE_FILE_RELOCS_STRIPPED); 252 BCase(IMAGE_FILE_EXECUTABLE_IMAGE); 253 BCase(IMAGE_FILE_LINE_NUMS_STRIPPED); 254 BCase(IMAGE_FILE_LOCAL_SYMS_STRIPPED); 255 BCase(IMAGE_FILE_AGGRESSIVE_WS_TRIM); 256 BCase(IMAGE_FILE_LARGE_ADDRESS_AWARE); 257 BCase(IMAGE_FILE_BYTES_REVERSED_LO); 258 BCase(IMAGE_FILE_32BIT_MACHINE); 259 BCase(IMAGE_FILE_DEBUG_STRIPPED); 260 BCase(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP); 261 BCase(IMAGE_FILE_NET_RUN_FROM_SWAP); 262 BCase(IMAGE_FILE_SYSTEM); 263 BCase(IMAGE_FILE_DLL); 264 BCase(IMAGE_FILE_UP_SYSTEM_ONLY); 265 BCase(IMAGE_FILE_BYTES_REVERSED_HI); 266 } 267 268 void ScalarBitSetTraits<COFF::SectionCharacteristics>::bitset( 269 IO &IO, COFF::SectionCharacteristics &Value) { 270 BCase(IMAGE_SCN_TYPE_NOLOAD); 271 BCase(IMAGE_SCN_TYPE_NO_PAD); 272 BCase(IMAGE_SCN_CNT_CODE); 273 BCase(IMAGE_SCN_CNT_INITIALIZED_DATA); 274 BCase(IMAGE_SCN_CNT_UNINITIALIZED_DATA); 275 BCase(IMAGE_SCN_LNK_OTHER); 276 BCase(IMAGE_SCN_LNK_INFO); 277 BCase(IMAGE_SCN_LNK_REMOVE); 278 BCase(IMAGE_SCN_LNK_COMDAT); 279 BCase(IMAGE_SCN_GPREL); 280 BCase(IMAGE_SCN_MEM_PURGEABLE); 281 BCase(IMAGE_SCN_MEM_16BIT); 282 BCase(IMAGE_SCN_MEM_LOCKED); 283 BCase(IMAGE_SCN_MEM_PRELOAD); 284 BCase(IMAGE_SCN_LNK_NRELOC_OVFL); 285 BCase(IMAGE_SCN_MEM_DISCARDABLE); 286 BCase(IMAGE_SCN_MEM_NOT_CACHED); 287 BCase(IMAGE_SCN_MEM_NOT_PAGED); 288 BCase(IMAGE_SCN_MEM_SHARED); 289 BCase(IMAGE_SCN_MEM_EXECUTE); 290 BCase(IMAGE_SCN_MEM_READ); 291 BCase(IMAGE_SCN_MEM_WRITE); 292 } 293 294 void ScalarBitSetTraits<COFF::DLLCharacteristics>::bitset( 295 IO &IO, COFF::DLLCharacteristics &Value) { 296 BCase(IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA); 297 BCase(IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE); 298 BCase(IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY); 299 BCase(IMAGE_DLL_CHARACTERISTICS_NX_COMPAT); 300 BCase(IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION); 301 BCase(IMAGE_DLL_CHARACTERISTICS_NO_SEH); 302 BCase(IMAGE_DLL_CHARACTERISTICS_NO_BIND); 303 BCase(IMAGE_DLL_CHARACTERISTICS_APPCONTAINER); 304 BCase(IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER); 305 BCase(IMAGE_DLL_CHARACTERISTICS_GUARD_CF); 306 BCase(IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE); 307 } 308 #undef BCase 309 310 namespace { 311 312 struct NSectionSelectionType { 313 NSectionSelectionType(IO &) 314 : SelectionType(COFFYAML::COMDATType(0)) {} 315 NSectionSelectionType(IO &, uint8_t C) 316 : SelectionType(COFFYAML::COMDATType(C)) {} 317 318 uint8_t denormalize(IO &) { return SelectionType; } 319 320 COFFYAML::COMDATType SelectionType; 321 }; 322 323 struct NWeakExternalCharacteristics { 324 NWeakExternalCharacteristics(IO &) 325 : Characteristics(COFFYAML::WeakExternalCharacteristics(0)) {} 326 NWeakExternalCharacteristics(IO &, uint32_t C) 327 : Characteristics(COFFYAML::WeakExternalCharacteristics(C)) {} 328 329 uint32_t denormalize(IO &) { return Characteristics; } 330 331 COFFYAML::WeakExternalCharacteristics Characteristics; 332 }; 333 334 struct NSectionCharacteristics { 335 NSectionCharacteristics(IO &) 336 : Characteristics(COFF::SectionCharacteristics(0)) {} 337 NSectionCharacteristics(IO &, uint32_t C) 338 : Characteristics(COFF::SectionCharacteristics(C)) {} 339 340 uint32_t denormalize(IO &) { return Characteristics; } 341 342 COFF::SectionCharacteristics Characteristics; 343 }; 344 345 struct NAuxTokenType { 346 NAuxTokenType(IO &) 347 : AuxType(COFFYAML::AuxSymbolType(0)) {} 348 NAuxTokenType(IO &, uint8_t C) 349 : AuxType(COFFYAML::AuxSymbolType(C)) {} 350 351 uint32_t denormalize(IO &) { return AuxType; } 352 353 COFFYAML::AuxSymbolType AuxType; 354 }; 355 356 struct NStorageClass { 357 NStorageClass(IO &) : StorageClass(COFF::SymbolStorageClass(0)) {} 358 NStorageClass(IO &, uint8_t S) : StorageClass(COFF::SymbolStorageClass(S)) {} 359 360 uint8_t denormalize(IO &) { return StorageClass; } 361 362 COFF::SymbolStorageClass StorageClass; 363 }; 364 365 struct NMachine { 366 NMachine(IO &) : Machine(COFF::MachineTypes(0)) {} 367 NMachine(IO &, uint16_t M) : Machine(COFF::MachineTypes(M)) {} 368 369 uint16_t denormalize(IO &) { return Machine; } 370 371 COFF::MachineTypes Machine; 372 }; 373 374 struct NHeaderCharacteristics { 375 NHeaderCharacteristics(IO &) : Characteristics(COFF::Characteristics(0)) {} 376 NHeaderCharacteristics(IO &, uint16_t C) 377 : Characteristics(COFF::Characteristics(C)) {} 378 379 uint16_t denormalize(IO &) { return Characteristics; } 380 381 COFF::Characteristics Characteristics; 382 }; 383 384 template <typename RelocType> 385 struct NType { 386 NType(IO &) : Type(RelocType(0)) {} 387 NType(IO &, uint16_t T) : Type(RelocType(T)) {} 388 389 uint16_t denormalize(IO &) { return Type; } 390 391 RelocType Type; 392 }; 393 394 struct NWindowsSubsystem { 395 NWindowsSubsystem(IO &) : Subsystem(COFF::WindowsSubsystem(0)) {} 396 NWindowsSubsystem(IO &, uint16_t C) : Subsystem(COFF::WindowsSubsystem(C)) {} 397 398 uint16_t denormalize(IO &) { return Subsystem; } 399 400 COFF::WindowsSubsystem Subsystem; 401 }; 402 403 struct NDLLCharacteristics { 404 NDLLCharacteristics(IO &) : Characteristics(COFF::DLLCharacteristics(0)) {} 405 NDLLCharacteristics(IO &, uint16_t C) 406 : Characteristics(COFF::DLLCharacteristics(C)) {} 407 408 uint16_t denormalize(IO &) { return Characteristics; } 409 410 COFF::DLLCharacteristics Characteristics; 411 }; 412 413 } // end anonymous namespace 414 415 void MappingTraits<COFFYAML::Relocation>::mapping(IO &IO, 416 COFFYAML::Relocation &Rel) { 417 IO.mapRequired("VirtualAddress", Rel.VirtualAddress); 418 IO.mapOptional("SymbolName", Rel.SymbolName, StringRef()); 419 IO.mapOptional("SymbolTableIndex", Rel.SymbolTableIndex); 420 421 COFF::header &H = *static_cast<COFF::header *>(IO.getContext()); 422 if (H.Machine == COFF::IMAGE_FILE_MACHINE_I386) { 423 MappingNormalization<NType<COFF::RelocationTypeI386>, uint16_t> NT( 424 IO, Rel.Type); 425 IO.mapRequired("Type", NT->Type); 426 } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_AMD64) { 427 MappingNormalization<NType<COFF::RelocationTypeAMD64>, uint16_t> NT( 428 IO, Rel.Type); 429 IO.mapRequired("Type", NT->Type); 430 } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_ARMNT) { 431 MappingNormalization<NType<COFF::RelocationTypesARM>, uint16_t> NT( 432 IO, Rel.Type); 433 IO.mapRequired("Type", NT->Type); 434 } else if (COFF::isAnyArm64(H.Machine)) { 435 MappingNormalization<NType<COFF::RelocationTypesARM64>, uint16_t> NT( 436 IO, Rel.Type); 437 IO.mapRequired("Type", NT->Type); 438 } else { 439 IO.mapRequired("Type", Rel.Type); 440 } 441 } 442 443 void MappingTraits<COFF::DataDirectory>::mapping(IO &IO, 444 COFF::DataDirectory &DD) { 445 IO.mapRequired("RelativeVirtualAddress", DD.RelativeVirtualAddress); 446 IO.mapRequired("Size", DD.Size); 447 } 448 449 void MappingTraits<COFFYAML::PEHeader>::mapping(IO &IO, 450 COFFYAML::PEHeader &PH) { 451 MappingNormalization<NWindowsSubsystem, uint16_t> NWS(IO, 452 PH.Header.Subsystem); 453 MappingNormalization<NDLLCharacteristics, uint16_t> NDC( 454 IO, PH.Header.DLLCharacteristics); 455 456 IO.mapOptional("AddressOfEntryPoint", PH.Header.AddressOfEntryPoint); 457 IO.mapOptional("ImageBase", PH.Header.ImageBase); 458 IO.mapOptional("SectionAlignment", PH.Header.SectionAlignment, 1); 459 IO.mapOptional("FileAlignment", PH.Header.FileAlignment, 1); 460 IO.mapOptional("MajorOperatingSystemVersion", 461 PH.Header.MajorOperatingSystemVersion); 462 IO.mapOptional("MinorOperatingSystemVersion", 463 PH.Header.MinorOperatingSystemVersion); 464 IO.mapOptional("MajorImageVersion", PH.Header.MajorImageVersion); 465 IO.mapOptional("MinorImageVersion", PH.Header.MinorImageVersion); 466 IO.mapOptional("MajorSubsystemVersion", PH.Header.MajorSubsystemVersion); 467 IO.mapOptional("MinorSubsystemVersion", PH.Header.MinorSubsystemVersion); 468 IO.mapOptional("Subsystem", NWS->Subsystem); 469 IO.mapOptional("DLLCharacteristics", NDC->Characteristics); 470 IO.mapOptional("SizeOfStackReserve", PH.Header.SizeOfStackReserve); 471 IO.mapOptional("SizeOfStackCommit", PH.Header.SizeOfStackCommit); 472 IO.mapOptional("SizeOfHeapReserve", PH.Header.SizeOfHeapReserve); 473 IO.mapOptional("SizeOfHeapCommit", PH.Header.SizeOfHeapCommit); 474 475 IO.mapOptional("NumberOfRvaAndSize", PH.Header.NumberOfRvaAndSize, 476 COFF::NUM_DATA_DIRECTORIES + 1); 477 IO.mapOptional("ExportTable", PH.DataDirectories[COFF::EXPORT_TABLE]); 478 IO.mapOptional("ImportTable", PH.DataDirectories[COFF::IMPORT_TABLE]); 479 IO.mapOptional("ResourceTable", PH.DataDirectories[COFF::RESOURCE_TABLE]); 480 IO.mapOptional("ExceptionTable", PH.DataDirectories[COFF::EXCEPTION_TABLE]); 481 IO.mapOptional("CertificateTable", PH.DataDirectories[COFF::CERTIFICATE_TABLE]); 482 IO.mapOptional("BaseRelocationTable", 483 PH.DataDirectories[COFF::BASE_RELOCATION_TABLE]); 484 IO.mapOptional("Debug", PH.DataDirectories[COFF::DEBUG_DIRECTORY]); 485 IO.mapOptional("Architecture", PH.DataDirectories[COFF::ARCHITECTURE]); 486 IO.mapOptional("GlobalPtr", PH.DataDirectories[COFF::GLOBAL_PTR]); 487 IO.mapOptional("TlsTable", PH.DataDirectories[COFF::TLS_TABLE]); 488 IO.mapOptional("LoadConfigTable", 489 PH.DataDirectories[COFF::LOAD_CONFIG_TABLE]); 490 IO.mapOptional("BoundImport", PH.DataDirectories[COFF::BOUND_IMPORT]); 491 IO.mapOptional("IAT", PH.DataDirectories[COFF::IAT]); 492 IO.mapOptional("DelayImportDescriptor", 493 PH.DataDirectories[COFF::DELAY_IMPORT_DESCRIPTOR]); 494 IO.mapOptional("ClrRuntimeHeader", 495 PH.DataDirectories[COFF::CLR_RUNTIME_HEADER]); 496 } 497 498 void MappingTraits<COFF::header>::mapping(IO &IO, COFF::header &H) { 499 MappingNormalization<NMachine, uint16_t> NM(IO, H.Machine); 500 MappingNormalization<NHeaderCharacteristics, uint16_t> NC(IO, 501 H.Characteristics); 502 503 IO.mapRequired("Machine", NM->Machine); 504 IO.mapOptional("Characteristics", NC->Characteristics); 505 IO.setContext(static_cast<void *>(&H)); 506 } 507 508 void MappingTraits<COFF::AuxiliaryFunctionDefinition>::mapping( 509 IO &IO, COFF::AuxiliaryFunctionDefinition &AFD) { 510 IO.mapRequired("TagIndex", AFD.TagIndex); 511 IO.mapRequired("TotalSize", AFD.TotalSize); 512 IO.mapRequired("PointerToLinenumber", AFD.PointerToLinenumber); 513 IO.mapRequired("PointerToNextFunction", AFD.PointerToNextFunction); 514 } 515 516 void MappingTraits<COFF::AuxiliarybfAndefSymbol>::mapping( 517 IO &IO, COFF::AuxiliarybfAndefSymbol &AAS) { 518 IO.mapRequired("Linenumber", AAS.Linenumber); 519 IO.mapRequired("PointerToNextFunction", AAS.PointerToNextFunction); 520 } 521 522 void MappingTraits<COFF::AuxiliaryWeakExternal>::mapping( 523 IO &IO, COFF::AuxiliaryWeakExternal &AWE) { 524 MappingNormalization<NWeakExternalCharacteristics, uint32_t> NWEC( 525 IO, AWE.Characteristics); 526 IO.mapRequired("TagIndex", AWE.TagIndex); 527 IO.mapRequired("Characteristics", NWEC->Characteristics); 528 } 529 530 void MappingTraits<COFF::AuxiliarySectionDefinition>::mapping( 531 IO &IO, COFF::AuxiliarySectionDefinition &ASD) { 532 MappingNormalization<NSectionSelectionType, uint8_t> NSST( 533 IO, ASD.Selection); 534 535 IO.mapRequired("Length", ASD.Length); 536 IO.mapRequired("NumberOfRelocations", ASD.NumberOfRelocations); 537 IO.mapRequired("NumberOfLinenumbers", ASD.NumberOfLinenumbers); 538 IO.mapRequired("CheckSum", ASD.CheckSum); 539 IO.mapRequired("Number", ASD.Number); 540 IO.mapOptional("Selection", NSST->SelectionType, COFFYAML::COMDATType(0)); 541 } 542 543 void MappingTraits<COFF::AuxiliaryCLRToken>::mapping( 544 IO &IO, COFF::AuxiliaryCLRToken &ACT) { 545 MappingNormalization<NAuxTokenType, uint8_t> NATT(IO, ACT.AuxType); 546 IO.mapRequired("AuxType", NATT->AuxType); 547 IO.mapRequired("SymbolTableIndex", ACT.SymbolTableIndex); 548 } 549 550 void MappingTraits<object::coff_load_config_code_integrity>::mapping( 551 IO &IO, object::coff_load_config_code_integrity &S) { 552 IO.mapOptional("Flags", S.Flags); 553 IO.mapOptional("Catalog", S.Catalog); 554 IO.mapOptional("CatalogOffset", S.CatalogOffset); 555 } 556 557 template <typename T, typename M> 558 void mapLoadConfigMember(IO &IO, T &LoadConfig, const char *Name, M &Member) { 559 // Map only members that match a specified size. 560 if (reinterpret_cast<char *>(&Member) - 561 reinterpret_cast<char *>(&LoadConfig) < 562 LoadConfig.Size) 563 IO.mapOptional(Name, Member); 564 } 565 566 template <typename T> void mapLoadConfig(IO &IO, T &LoadConfig) { 567 IO.mapOptional("Size", LoadConfig.Size, 568 support::ulittle32_t(sizeof(LoadConfig))); 569 // The size must be large enough to fit at least the size member itself. 570 if (LoadConfig.Size < sizeof(LoadConfig.Size)) { 571 IO.setError("Size must be at least " + Twine(sizeof(LoadConfig.Size))); 572 return; 573 } 574 575 #define MCase(X) mapLoadConfigMember(IO, LoadConfig, #X, LoadConfig.X) 576 MCase(TimeDateStamp); 577 MCase(MajorVersion); 578 MCase(MinorVersion); 579 MCase(GlobalFlagsClear); 580 MCase(GlobalFlagsSet); 581 MCase(CriticalSectionDefaultTimeout); 582 MCase(DeCommitFreeBlockThreshold); 583 MCase(DeCommitTotalFreeThreshold); 584 MCase(LockPrefixTable); 585 MCase(MaximumAllocationSize); 586 MCase(VirtualMemoryThreshold); 587 MCase(ProcessAffinityMask); 588 MCase(ProcessHeapFlags); 589 MCase(CSDVersion); 590 MCase(DependentLoadFlags); 591 MCase(EditList); 592 MCase(SecurityCookie); 593 MCase(SEHandlerTable); 594 MCase(SEHandlerCount); 595 MCase(GuardCFCheckFunction); 596 MCase(GuardCFCheckDispatch); 597 MCase(GuardCFFunctionTable); 598 MCase(GuardCFFunctionCount); 599 MCase(GuardFlags); 600 MCase(CodeIntegrity); 601 MCase(GuardAddressTakenIatEntryTable); 602 MCase(GuardAddressTakenIatEntryCount); 603 MCase(GuardLongJumpTargetTable); 604 MCase(GuardLongJumpTargetCount); 605 MCase(DynamicValueRelocTable); 606 MCase(CHPEMetadataPointer); 607 MCase(GuardRFFailureRoutine); 608 MCase(GuardRFFailureRoutineFunctionPointer); 609 MCase(DynamicValueRelocTableOffset); 610 MCase(DynamicValueRelocTableSection); 611 MCase(GuardRFVerifyStackPointerFunctionPointer); 612 MCase(HotPatchTableOffset); 613 MCase(EnclaveConfigurationPointer); 614 MCase(VolatileMetadataPointer); 615 MCase(GuardEHContinuationTable); 616 MCase(GuardEHContinuationCount); 617 MCase(GuardXFGCheckFunctionPointer); 618 MCase(GuardXFGDispatchFunctionPointer); 619 MCase(GuardXFGTableDispatchFunctionPointer); 620 MCase(CastGuardOsDeterminedFailureMode); 621 #undef MCase 622 } 623 624 void MappingTraits<object::coff_load_configuration32>::mapping( 625 IO &IO, object::coff_load_configuration32 &S) { 626 mapLoadConfig(IO, S); 627 } 628 629 void MappingTraits<object::coff_load_configuration64>::mapping( 630 IO &IO, object::coff_load_configuration64 &S) { 631 mapLoadConfig(IO, S); 632 } 633 634 void MappingTraits<COFFYAML::SectionDataEntry>::mapping( 635 IO &IO, COFFYAML::SectionDataEntry &E) { 636 IO.mapOptional("UInt32", E.UInt32); 637 IO.mapOptional("Binary", E.Binary); 638 639 COFF::header &H = *static_cast<COFF::header *>(IO.getContext()); 640 if (COFF::is64Bit(H.Machine)) 641 IO.mapOptional("LoadConfig", E.LoadConfig64); 642 else 643 IO.mapOptional("LoadConfig", E.LoadConfig32); 644 } 645 646 void MappingTraits<COFFYAML::Symbol>::mapping(IO &IO, COFFYAML::Symbol &S) { 647 MappingNormalization<NStorageClass, uint8_t> NS(IO, S.Header.StorageClass); 648 649 IO.mapRequired("Name", S.Name); 650 IO.mapRequired("Value", S.Header.Value); 651 IO.mapRequired("SectionNumber", S.Header.SectionNumber); 652 IO.mapRequired("SimpleType", S.SimpleType); 653 IO.mapRequired("ComplexType", S.ComplexType); 654 IO.mapRequired("StorageClass", NS->StorageClass); 655 IO.mapOptional("FunctionDefinition", S.FunctionDefinition); 656 IO.mapOptional("bfAndefSymbol", S.bfAndefSymbol); 657 IO.mapOptional("WeakExternal", S.WeakExternal); 658 IO.mapOptional("File", S.File, StringRef()); 659 IO.mapOptional("SectionDefinition", S.SectionDefinition); 660 IO.mapOptional("CLRToken", S.CLRToken); 661 } 662 663 void MappingTraits<COFFYAML::Section>::mapping(IO &IO, COFFYAML::Section &Sec) { 664 MappingNormalization<NSectionCharacteristics, uint32_t> NC( 665 IO, Sec.Header.Characteristics); 666 IO.mapRequired("Name", Sec.Name); 667 IO.mapRequired("Characteristics", NC->Characteristics); 668 IO.mapOptional("VirtualAddress", Sec.Header.VirtualAddress, 0U); 669 IO.mapOptional("VirtualSize", Sec.Header.VirtualSize, 0U); 670 IO.mapOptional("Alignment", Sec.Alignment, 0U); 671 672 // If this is a .debug$S .debug$T .debug$P, or .debug$H section parse the 673 // semantic representation of the symbols/types. If it is any other kind 674 // of section, just deal in raw bytes. 675 IO.mapOptional("SectionData", Sec.SectionData); 676 if (Sec.Name == ".debug$S") 677 IO.mapOptional("Subsections", Sec.DebugS); 678 else if (Sec.Name == ".debug$T") 679 IO.mapOptional("Types", Sec.DebugT); 680 else if (Sec.Name == ".debug$P") 681 IO.mapOptional("PrecompTypes", Sec.DebugP); 682 else if (Sec.Name == ".debug$H") 683 IO.mapOptional("GlobalHashes", Sec.DebugH); 684 685 IO.mapOptional("StructuredData", Sec.StructuredData); 686 687 if (!Sec.StructuredData.empty() && Sec.SectionData.binary_size()) { 688 IO.setError("StructuredData and SectionData can't be used together"); 689 return; 690 } 691 692 // Uninitialized sections, such as .bss, typically have no data, but the size 693 // is carried in SizeOfRawData, even though PointerToRawData is zero. 694 if (Sec.SectionData.binary_size() == 0 && Sec.StructuredData.empty() && 695 NC->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA) 696 IO.mapOptional("SizeOfRawData", Sec.Header.SizeOfRawData); 697 698 IO.mapOptional("Relocations", Sec.Relocations); 699 } 700 701 void MappingTraits<COFFYAML::Object>::mapping(IO &IO, COFFYAML::Object &Obj) { 702 IO.mapTag("!COFF", true); 703 IO.mapOptional("OptionalHeader", Obj.OptionalHeader); 704 IO.mapRequired("header", Obj.Header); 705 IO.mapRequired("sections", Obj.Sections); 706 IO.mapRequired("symbols", Obj.Symbols); 707 } 708 709 } // end namespace yaml 710 711 } // end namespace llvm 712