llvm/lib/ObjectYAML/COFFYAML.cpp

   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_EBC);
  69   ECase(IMAGE_FILE_MACHINE_I386);
  70   ECase(IMAGE_FILE_MACHINE_IA64);
  71   ECase(IMAGE_FILE_MACHINE_M32R);
  72   ECase(IMAGE_FILE_MACHINE_MIPS16);
  73   ECase(IMAGE_FILE_MACHINE_MIPSFPU);
  74   ECase(IMAGE_FILE_MACHINE_MIPSFPU16);
  75   ECase(IMAGE_FILE_MACHINE_POWERPC);
  76   ECase(IMAGE_FILE_MACHINE_POWERPCFP);
  77   ECase(IMAGE_FILE_MACHINE_R4000);
  78   ECase(IMAGE_FILE_MACHINE_SH3);
  79   ECase(IMAGE_FILE_MACHINE_SH3DSP);
  80   ECase(IMAGE_FILE_MACHINE_SH4);
  81   ECase(IMAGE_FILE_MACHINE_SH5);
  82   ECase(IMAGE_FILE_MACHINE_THUMB);
  83   ECase(IMAGE_FILE_MACHINE_WCEMIPSV2);
  84 }
  85
  86 void ScalarEnumerationTraits<COFF::SymbolBaseType>::enumeration(
  87     IO &IO, COFF::SymbolBaseType &Value) {
  88   ECase(IMAGE_SYM_TYPE_NULL);
  89   ECase(IMAGE_SYM_TYPE_VOID);
  90   ECase(IMAGE_SYM_TYPE_CHAR);
  91   ECase(IMAGE_SYM_TYPE_SHORT);
  92   ECase(IMAGE_SYM_TYPE_INT);
  93   ECase(IMAGE_SYM_TYPE_LONG);
  94   ECase(IMAGE_SYM_TYPE_FLOAT);
  95   ECase(IMAGE_SYM_TYPE_DOUBLE);
  96   ECase(IMAGE_SYM_TYPE_STRUCT);
  97   ECase(IMAGE_SYM_TYPE_UNION);
  98   ECase(IMAGE_SYM_TYPE_ENUM);
  99   ECase(IMAGE_SYM_TYPE_MOE);
 100   ECase(IMAGE_SYM_TYPE_BYTE);
 101   ECase(IMAGE_SYM_TYPE_WORD);
 102   ECase(IMAGE_SYM_TYPE_UINT);
 103   ECase(IMAGE_SYM_TYPE_DWORD);
 104 }
 105
 106 void ScalarEnumerationTraits<COFF::SymbolStorageClass>::enumeration(
 107     IO &IO, COFF::SymbolStorageClass &Value) {
 108   ECase(IMAGE_SYM_CLASS_END_OF_FUNCTION);
 109   ECase(IMAGE_SYM_CLASS_NULL);
 110   ECase(IMAGE_SYM_CLASS_AUTOMATIC);
 111   ECase(IMAGE_SYM_CLASS_EXTERNAL);
 112   ECase(IMAGE_SYM_CLASS_STATIC);
 113   ECase(IMAGE_SYM_CLASS_REGISTER);
 114   ECase(IMAGE_SYM_CLASS_EXTERNAL_DEF);
 115   ECase(IMAGE_SYM_CLASS_LABEL);
 116   ECase(IMAGE_SYM_CLASS_UNDEFINED_LABEL);
 117   ECase(IMAGE_SYM_CLASS_MEMBER_OF_STRUCT);
 118   ECase(IMAGE_SYM_CLASS_ARGUMENT);
 119   ECase(IMAGE_SYM_CLASS_STRUCT_TAG);
 120   ECase(IMAGE_SYM_CLASS_MEMBER_OF_UNION);
 121   ECase(IMAGE_SYM_CLASS_UNION_TAG);
 122   ECase(IMAGE_SYM_CLASS_TYPE_DEFINITION);
 123   ECase(IMAGE_SYM_CLASS_UNDEFINED_STATIC);
 124   ECase(IMAGE_SYM_CLASS_ENUM_TAG);
 125   ECase(IMAGE_SYM_CLASS_MEMBER_OF_ENUM);
 126   ECase(IMAGE_SYM_CLASS_REGISTER_PARAM);
 127   ECase(IMAGE_SYM_CLASS_BIT_FIELD);
 128   ECase(IMAGE_SYM_CLASS_BLOCK);
 129   ECase(IMAGE_SYM_CLASS_FUNCTION);
 130   ECase(IMAGE_SYM_CLASS_END_OF_STRUCT);
 131   ECase(IMAGE_SYM_CLASS_FILE);
 132   ECase(IMAGE_SYM_CLASS_SECTION);
 133   ECase(IMAGE_SYM_CLASS_WEAK_EXTERNAL);
 134   ECase(IMAGE_SYM_CLASS_CLR_TOKEN);
 135 }
 136
 137 void ScalarEnumerationTraits<COFF::SymbolComplexType>::enumeration(
 138     IO &IO, COFF::SymbolComplexType &Value) {
 139   ECase(IMAGE_SYM_DTYPE_NULL);
 140   ECase(IMAGE_SYM_DTYPE_POINTER);
 141   ECase(IMAGE_SYM_DTYPE_FUNCTION);
 142   ECase(IMAGE_SYM_DTYPE_ARRAY);
 143 }
 144
 145 void ScalarEnumerationTraits<COFF::RelocationTypeI386>::enumeration(
 146     IO &IO, COFF::RelocationTypeI386 &Value) {
 147   ECase(IMAGE_REL_I386_ABSOLUTE);
 148   ECase(IMAGE_REL_I386_DIR16);
 149   ECase(IMAGE_REL_I386_REL16);
 150   ECase(IMAGE_REL_I386_DIR32);
 151   ECase(IMAGE_REL_I386_DIR32NB);
 152   ECase(IMAGE_REL_I386_SEG12);
 153   ECase(IMAGE_REL_I386_SECTION);
 154   ECase(IMAGE_REL_I386_SECREL);
 155   ECase(IMAGE_REL_I386_TOKEN);
 156   ECase(IMAGE_REL_I386_SECREL7);
 157   ECase(IMAGE_REL_I386_REL32);
 158 }
 159
 160 void ScalarEnumerationTraits<COFF::RelocationTypeAMD64>::enumeration(
 161     IO &IO, COFF::RelocationTypeAMD64 &Value) {
 162   ECase(IMAGE_REL_AMD64_ABSOLUTE);
 163   ECase(IMAGE_REL_AMD64_ADDR64);
 164   ECase(IMAGE_REL_AMD64_ADDR32);
 165   ECase(IMAGE_REL_AMD64_ADDR32NB);
 166   ECase(IMAGE_REL_AMD64_REL32);
 167   ECase(IMAGE_REL_AMD64_REL32_1);
 168   ECase(IMAGE_REL_AMD64_REL32_2);
 169   ECase(IMAGE_REL_AMD64_REL32_3);
 170   ECase(IMAGE_REL_AMD64_REL32_4);
 171   ECase(IMAGE_REL_AMD64_REL32_5);
 172   ECase(IMAGE_REL_AMD64_SECTION);
 173   ECase(IMAGE_REL_AMD64_SECREL);
 174   ECase(IMAGE_REL_AMD64_SECREL7);
 175   ECase(IMAGE_REL_AMD64_TOKEN);
 176   ECase(IMAGE_REL_AMD64_SREL32);
 177   ECase(IMAGE_REL_AMD64_PAIR);
 178   ECase(IMAGE_REL_AMD64_SSPAN32);
 179 }
 180
 181 void ScalarEnumerationTraits<COFF::RelocationTypesARM>::enumeration(
 182     IO &IO, COFF::RelocationTypesARM &Value) {
 183   ECase(IMAGE_REL_ARM_ABSOLUTE);
 184   ECase(IMAGE_REL_ARM_ADDR32);
 185   ECase(IMAGE_REL_ARM_ADDR32NB);
 186   ECase(IMAGE_REL_ARM_BRANCH24);
 187   ECase(IMAGE_REL_ARM_BRANCH11);
 188   ECase(IMAGE_REL_ARM_TOKEN);
 189   ECase(IMAGE_REL_ARM_BLX24);
 190   ECase(IMAGE_REL_ARM_BLX11);
 191   ECase(IMAGE_REL_ARM_REL32);
 192   ECase(IMAGE_REL_ARM_SECTION);
 193   ECase(IMAGE_REL_ARM_SECREL);
 194   ECase(IMAGE_REL_ARM_MOV32A);
 195   ECase(IMAGE_REL_ARM_MOV32T);
 196   ECase(IMAGE_REL_ARM_BRANCH20T);
 197   ECase(IMAGE_REL_ARM_BRANCH24T);
 198   ECase(IMAGE_REL_ARM_BLX23T);
 199   ECase(IMAGE_REL_ARM_PAIR);
 200 }
 201
 202 void ScalarEnumerationTraits<COFF::RelocationTypesARM64>::enumeration(
 203     IO &IO, COFF::RelocationTypesARM64 &Value) {
 204   ECase(IMAGE_REL_ARM64_ABSOLUTE);
 205   ECase(IMAGE_REL_ARM64_ADDR32);
 206   ECase(IMAGE_REL_ARM64_ADDR32NB);
 207   ECase(IMAGE_REL_ARM64_BRANCH26);
 208   ECase(IMAGE_REL_ARM64_PAGEBASE_REL21);
 209   ECase(IMAGE_REL_ARM64_REL21);
 210   ECase(IMAGE_REL_ARM64_PAGEOFFSET_12A);
 211   ECase(IMAGE_REL_ARM64_PAGEOFFSET_12L);
 212   ECase(IMAGE_REL_ARM64_SECREL);
 213   ECase(IMAGE_REL_ARM64_SECREL_LOW12A);
 214   ECase(IMAGE_REL_ARM64_SECREL_HIGH12A);
 215   ECase(IMAGE_REL_ARM64_SECREL_LOW12L);
 216   ECase(IMAGE_REL_ARM64_TOKEN);
 217   ECase(IMAGE_REL_ARM64_SECTION);
 218   ECase(IMAGE_REL_ARM64_ADDR64);
 219   ECase(IMAGE_REL_ARM64_BRANCH19);
 220   ECase(IMAGE_REL_ARM64_BRANCH14);
 221   ECase(IMAGE_REL_ARM64_REL32);
 222 }
 223
 224 void ScalarEnumerationTraits<COFF::WindowsSubsystem>::enumeration(
 225     IO &IO, COFF::WindowsSubsystem &Value) {
 226   ECase(IMAGE_SUBSYSTEM_UNKNOWN);
 227   ECase(IMAGE_SUBSYSTEM_NATIVE);
 228   ECase(IMAGE_SUBSYSTEM_WINDOWS_GUI);
 229   ECase(IMAGE_SUBSYSTEM_WINDOWS_CUI);
 230   ECase(IMAGE_SUBSYSTEM_OS2_CUI);
 231   ECase(IMAGE_SUBSYSTEM_POSIX_CUI);
 232   ECase(IMAGE_SUBSYSTEM_NATIVE_WINDOWS);
 233   ECase(IMAGE_SUBSYSTEM_WINDOWS_CE_GUI);
 234   ECase(IMAGE_SUBSYSTEM_EFI_APPLICATION);
 235   ECase(IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER);
 236   ECase(IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER);
 237   ECase(IMAGE_SUBSYSTEM_EFI_ROM);
 238   ECase(IMAGE_SUBSYSTEM_XBOX);
 239   ECase(IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION);
 240 }
 241 #undef ECase
 242
 243 #define BCase(X) IO.bitSetCase(Value, #X, COFF::X);
 244 void ScalarBitSetTraits<COFF::Characteristics>::bitset(
 245     IO &IO, COFF::Characteristics &Value) {
 246   BCase(IMAGE_FILE_RELOCS_STRIPPED);
 247   BCase(IMAGE_FILE_EXECUTABLE_IMAGE);
 248   BCase(IMAGE_FILE_LINE_NUMS_STRIPPED);
 249   BCase(IMAGE_FILE_LOCAL_SYMS_STRIPPED);
 250   BCase(IMAGE_FILE_AGGRESSIVE_WS_TRIM);
 251   BCase(IMAGE_FILE_LARGE_ADDRESS_AWARE);
 252   BCase(IMAGE_FILE_BYTES_REVERSED_LO);
 253   BCase(IMAGE_FILE_32BIT_MACHINE);
 254   BCase(IMAGE_FILE_DEBUG_STRIPPED);
 255   BCase(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP);
 256   BCase(IMAGE_FILE_NET_RUN_FROM_SWAP);
 257   BCase(IMAGE_FILE_SYSTEM);
 258   BCase(IMAGE_FILE_DLL);
 259   BCase(IMAGE_FILE_UP_SYSTEM_ONLY);
 260   BCase(IMAGE_FILE_BYTES_REVERSED_HI);
 261 }
 262
 263 void ScalarBitSetTraits<COFF::SectionCharacteristics>::bitset(
 264     IO &IO, COFF::SectionCharacteristics &Value) {
 265   BCase(IMAGE_SCN_TYPE_NOLOAD);
 266   BCase(IMAGE_SCN_TYPE_NO_PAD);
 267   BCase(IMAGE_SCN_CNT_CODE);
 268   BCase(IMAGE_SCN_CNT_INITIALIZED_DATA);
 269   BCase(IMAGE_SCN_CNT_UNINITIALIZED_DATA);
 270   BCase(IMAGE_SCN_LNK_OTHER);
 271   BCase(IMAGE_SCN_LNK_INFO);
 272   BCase(IMAGE_SCN_LNK_REMOVE);
 273   BCase(IMAGE_SCN_LNK_COMDAT);
 274   BCase(IMAGE_SCN_GPREL);
 275   BCase(IMAGE_SCN_MEM_PURGEABLE);
 276   BCase(IMAGE_SCN_MEM_16BIT);
 277   BCase(IMAGE_SCN_MEM_LOCKED);
 278   BCase(IMAGE_SCN_MEM_PRELOAD);
 279   BCase(IMAGE_SCN_LNK_NRELOC_OVFL);
 280   BCase(IMAGE_SCN_MEM_DISCARDABLE);
 281   BCase(IMAGE_SCN_MEM_NOT_CACHED);
 282   BCase(IMAGE_SCN_MEM_NOT_PAGED);
 283   BCase(IMAGE_SCN_MEM_SHARED);
 284   BCase(IMAGE_SCN_MEM_EXECUTE);
 285   BCase(IMAGE_SCN_MEM_READ);
 286   BCase(IMAGE_SCN_MEM_WRITE);
 287 }
 288
 289 void ScalarBitSetTraits<COFF::DLLCharacteristics>::bitset(
 290     IO &IO, COFF::DLLCharacteristics &Value) {
 291   BCase(IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA);
 292   BCase(IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE);
 293   BCase(IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY);
 294   BCase(IMAGE_DLL_CHARACTERISTICS_NX_COMPAT);
 295   BCase(IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION);
 296   BCase(IMAGE_DLL_CHARACTERISTICS_NO_SEH);
 297   BCase(IMAGE_DLL_CHARACTERISTICS_NO_BIND);
 298   BCase(IMAGE_DLL_CHARACTERISTICS_APPCONTAINER);
 299   BCase(IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER);
 300   BCase(IMAGE_DLL_CHARACTERISTICS_GUARD_CF);
 301   BCase(IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE);
 302 }
 303 #undef BCase
 304
 305 namespace {
 306
 307 struct NSectionSelectionType {
 308   NSectionSelectionType(IO &)
 309       : SelectionType(COFFYAML::COMDATType(0)) {}
 310   NSectionSelectionType(IO &, uint8_t C)
 311       : SelectionType(COFFYAML::COMDATType(C)) {}
 312
 313   uint8_t denormalize(IO &) { return SelectionType; }
 314
 315   COFFYAML::COMDATType SelectionType;
 316 };
 317
 318 struct NWeakExternalCharacteristics {
 319   NWeakExternalCharacteristics(IO &)
 320       : Characteristics(COFFYAML::WeakExternalCharacteristics(0)) {}
 321   NWeakExternalCharacteristics(IO &, uint32_t C)
 322       : Characteristics(COFFYAML::WeakExternalCharacteristics(C)) {}
 323
 324   uint32_t denormalize(IO &) { return Characteristics; }
 325
 326   COFFYAML::WeakExternalCharacteristics Characteristics;
 327 };
 328
 329 struct NSectionCharacteristics {
 330   NSectionCharacteristics(IO &)
 331       : Characteristics(COFF::SectionCharacteristics(0)) {}
 332   NSectionCharacteristics(IO &, uint32_t C)
 333       : Characteristics(COFF::SectionCharacteristics(C)) {}
 334
 335   uint32_t denormalize(IO &) { return Characteristics; }
 336
 337   COFF::SectionCharacteristics Characteristics;
 338 };
 339
 340 struct NAuxTokenType {
 341   NAuxTokenType(IO &)
 342       : AuxType(COFFYAML::AuxSymbolType(0)) {}
 343   NAuxTokenType(IO &, uint8_t C)
 344       : AuxType(COFFYAML::AuxSymbolType(C)) {}
 345
 346   uint32_t denormalize(IO &) { return AuxType; }
 347
 348   COFFYAML::AuxSymbolType AuxType;
 349 };
 350
 351 struct NStorageClass {
 352   NStorageClass(IO &) : StorageClass(COFF::SymbolStorageClass(0)) {}
 353   NStorageClass(IO &, uint8_t S) : StorageClass(COFF::SymbolStorageClass(S)) {}
 354
 355   uint8_t denormalize(IO &) { return StorageClass; }
 356
 357   COFF::SymbolStorageClass StorageClass;
 358 };
 359
 360 struct NMachine {
 361   NMachine(IO &) : Machine(COFF::MachineTypes(0)) {}
 362   NMachine(IO &, uint16_t M) : Machine(COFF::MachineTypes(M)) {}
 363
 364   uint16_t denormalize(IO &) { return Machine; }
 365
 366   COFF::MachineTypes Machine;
 367 };
 368
 369 struct NHeaderCharacteristics {
 370   NHeaderCharacteristics(IO &) : Characteristics(COFF::Characteristics(0)) {}
 371   NHeaderCharacteristics(IO &, uint16_t C)
 372       : Characteristics(COFF::Characteristics(C)) {}
 373
 374   uint16_t denormalize(IO &) { return Characteristics; }
 375
 376   COFF::Characteristics Characteristics;
 377 };
 378
 379 template <typename RelocType>
 380 struct NType {
 381   NType(IO &) : Type(RelocType(0)) {}
 382   NType(IO &, uint16_t T) : Type(RelocType(T)) {}
 383
 384   uint16_t denormalize(IO &) { return Type; }
 385
 386   RelocType Type;
 387 };
 388
 389 struct NWindowsSubsystem {
 390   NWindowsSubsystem(IO &) : Subsystem(COFF::WindowsSubsystem(0)) {}
 391   NWindowsSubsystem(IO &, uint16_t C) : Subsystem(COFF::WindowsSubsystem(C)) {}
 392
 393   uint16_t denormalize(IO &) { return Subsystem; }
 394
 395   COFF::WindowsSubsystem Subsystem;
 396 };
 397
 398 struct NDLLCharacteristics {
 399   NDLLCharacteristics(IO &) : Characteristics(COFF::DLLCharacteristics(0)) {}
 400   NDLLCharacteristics(IO &, uint16_t C)
 401       : Characteristics(COFF::DLLCharacteristics(C)) {}
 402
 403   uint16_t denormalize(IO &) { return Characteristics; }
 404
 405   COFF::DLLCharacteristics Characteristics;
 406 };
 407
 408 } // end anonymous namespace
 409
 410 void MappingTraits<COFFYAML::Relocation>::mapping(IO &IO,
 411                                                   COFFYAML::Relocation &Rel) {
 412   IO.mapRequired("VirtualAddress", Rel.VirtualAddress);
 413   IO.mapOptional("SymbolName", Rel.SymbolName, StringRef());
 414   IO.mapOptional("SymbolTableIndex", Rel.SymbolTableIndex);
 415
 416   COFF::header &H = *static_cast<COFF::header *>(IO.getContext());
 417   if (H.Machine == COFF::IMAGE_FILE_MACHINE_I386) {
 418     MappingNormalization<NType<COFF::RelocationTypeI386>, uint16_t> NT(
 419         IO, Rel.Type);
 420     IO.mapRequired("Type", NT->Type);
 421   } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_AMD64) {
 422     MappingNormalization<NType<COFF::RelocationTypeAMD64>, uint16_t> NT(
 423         IO, Rel.Type);
 424     IO.mapRequired("Type", NT->Type);
 425   } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_ARMNT) {
 426     MappingNormalization<NType<COFF::RelocationTypesARM>, uint16_t> NT(
 427         IO, Rel.Type);
 428     IO.mapRequired("Type", NT->Type);
 429   } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_ARM64) {
 430     MappingNormalization<NType<COFF::RelocationTypesARM64>, uint16_t> NT(
 431         IO, Rel.Type);
 432     IO.mapRequired("Type", NT->Type);
 433   } else {
 434     IO.mapRequired("Type", Rel.Type);
 435   }
 436 }
 437
 438 void MappingTraits<COFF::DataDirectory>::mapping(IO &IO,
 439                                                  COFF::DataDirectory &DD) {
 440   IO.mapRequired("RelativeVirtualAddress", DD.RelativeVirtualAddress);
 441   IO.mapRequired("Size", DD.Size);
 442 }
 443
 444 void MappingTraits<COFFYAML::PEHeader>::mapping(IO &IO,
 445                                                 COFFYAML::PEHeader &PH) {
 446   MappingNormalization<NWindowsSubsystem, uint16_t> NWS(IO,
 447                                                         PH.Header.Subsystem);
 448   MappingNormalization<NDLLCharacteristics, uint16_t> NDC(
 449       IO, PH.Header.DLLCharacteristics);
 450
 451   IO.mapRequired("AddressOfEntryPoint", PH.Header.AddressOfEntryPoint);
 452   IO.mapRequired("ImageBase", PH.Header.ImageBase);
 453   IO.mapRequired("SectionAlignment", PH.Header.SectionAlignment);
 454   IO.mapRequired("FileAlignment", PH.Header.FileAlignment);
 455   IO.mapRequired("MajorOperatingSystemVersion",
 456                  PH.Header.MajorOperatingSystemVersion);
 457   IO.mapRequired("MinorOperatingSystemVersion",
 458                  PH.Header.MinorOperatingSystemVersion);
 459   IO.mapRequired("MajorImageVersion", PH.Header.MajorImageVersion);
 460   IO.mapRequired("MinorImageVersion", PH.Header.MinorImageVersion);
 461   IO.mapRequired("MajorSubsystemVersion", PH.Header.MajorSubsystemVersion);
 462   IO.mapRequired("MinorSubsystemVersion", PH.Header.MinorSubsystemVersion);
 463   IO.mapRequired("Subsystem", NWS->Subsystem);
 464   IO.mapRequired("DLLCharacteristics", NDC->Characteristics);
 465   IO.mapRequired("SizeOfStackReserve", PH.Header.SizeOfStackReserve);
 466   IO.mapRequired("SizeOfStackCommit", PH.Header.SizeOfStackCommit);
 467   IO.mapRequired("SizeOfHeapReserve", PH.Header.SizeOfHeapReserve);
 468   IO.mapRequired("SizeOfHeapCommit", PH.Header.SizeOfHeapCommit);
 469
 470   IO.mapOptional("ExportTable", PH.DataDirectories[COFF::EXPORT_TABLE]);
 471   IO.mapOptional("ImportTable", PH.DataDirectories[COFF::IMPORT_TABLE]);
 472   IO.mapOptional("ResourceTable", PH.DataDirectories[COFF::RESOURCE_TABLE]);
 473   IO.mapOptional("ExceptionTable", PH.DataDirectories[COFF::EXCEPTION_TABLE]);
 474   IO.mapOptional("CertificateTable", PH.DataDirectories[COFF::CERTIFICATE_TABLE]);
 475   IO.mapOptional("BaseRelocationTable",
 476                  PH.DataDirectories[COFF::BASE_RELOCATION_TABLE]);
 477   IO.mapOptional("Debug", PH.DataDirectories[COFF::DEBUG_DIRECTORY]);
 478   IO.mapOptional("Architecture", PH.DataDirectories[COFF::ARCHITECTURE]);
 479   IO.mapOptional("GlobalPtr", PH.DataDirectories[COFF::GLOBAL_PTR]);
 480   IO.mapOptional("TlsTable", PH.DataDirectories[COFF::TLS_TABLE]);
 481   IO.mapOptional("LoadConfigTable",
 482                  PH.DataDirectories[COFF::LOAD_CONFIG_TABLE]);
 483   IO.mapOptional("BoundImport", PH.DataDirectories[COFF::BOUND_IMPORT]);
 484   IO.mapOptional("IAT", PH.DataDirectories[COFF::IAT]);
 485   IO.mapOptional("DelayImportDescriptor",
 486                  PH.DataDirectories[COFF::DELAY_IMPORT_DESCRIPTOR]);
 487   IO.mapOptional("ClrRuntimeHeader",
 488                  PH.DataDirectories[COFF::CLR_RUNTIME_HEADER]);
 489 }
 490
 491 void MappingTraits<COFF::header>::mapping(IO &IO, COFF::header &H) {
 492   MappingNormalization<NMachine, uint16_t> NM(IO, H.Machine);
 493   MappingNormalization<NHeaderCharacteristics, uint16_t> NC(IO,
 494                                                             H.Characteristics);
 495
 496   IO.mapRequired("Machine", NM->Machine);
 497   IO.mapOptional("Characteristics", NC->Characteristics);
 498   IO.setContext(static_cast<void *>(&H));
 499 }
 500
 501 void MappingTraits<COFF::AuxiliaryFunctionDefinition>::mapping(
 502     IO &IO, COFF::AuxiliaryFunctionDefinition &AFD) {
 503   IO.mapRequired("TagIndex", AFD.TagIndex);
 504   IO.mapRequired("TotalSize", AFD.TotalSize);
 505   IO.mapRequired("PointerToLinenumber", AFD.PointerToLinenumber);
 506   IO.mapRequired("PointerToNextFunction", AFD.PointerToNextFunction);
 507 }
 508
 509 void MappingTraits<COFF::AuxiliarybfAndefSymbol>::mapping(
 510     IO &IO, COFF::AuxiliarybfAndefSymbol &AAS) {
 511   IO.mapRequired("Linenumber", AAS.Linenumber);
 512   IO.mapRequired("PointerToNextFunction", AAS.PointerToNextFunction);
 513 }
 514
 515 void MappingTraits<COFF::AuxiliaryWeakExternal>::mapping(
 516     IO &IO, COFF::AuxiliaryWeakExternal &AWE) {
 517   MappingNormalization<NWeakExternalCharacteristics, uint32_t> NWEC(
 518       IO, AWE.Characteristics);
 519   IO.mapRequired("TagIndex", AWE.TagIndex);
 520   IO.mapRequired("Characteristics", NWEC->Characteristics);
 521 }
 522
 523 void MappingTraits<COFF::AuxiliarySectionDefinition>::mapping(
 524     IO &IO, COFF::AuxiliarySectionDefinition &ASD) {
 525   MappingNormalization<NSectionSelectionType, uint8_t> NSST(
 526       IO, ASD.Selection);
 527
 528   IO.mapRequired("Length", ASD.Length);
 529   IO.mapRequired("NumberOfRelocations", ASD.NumberOfRelocations);
 530   IO.mapRequired("NumberOfLinenumbers", ASD.NumberOfLinenumbers);
 531   IO.mapRequired("CheckSum", ASD.CheckSum);
 532   IO.mapRequired("Number", ASD.Number);
 533   IO.mapOptional("Selection", NSST->SelectionType, COFFYAML::COMDATType(0));
 534 }
 535
 536 void MappingTraits<COFF::AuxiliaryCLRToken>::mapping(
 537     IO &IO, COFF::AuxiliaryCLRToken &ACT) {
 538   MappingNormalization<NAuxTokenType, uint8_t> NATT(IO, ACT.AuxType);
 539   IO.mapRequired("AuxType", NATT->AuxType);
 540   IO.mapRequired("SymbolTableIndex", ACT.SymbolTableIndex);
 541 }
 542
 543 void MappingTraits<COFFYAML::Symbol>::mapping(IO &IO, COFFYAML::Symbol &S) {
 544   MappingNormalization<NStorageClass, uint8_t> NS(IO, S.Header.StorageClass);
 545
 546   IO.mapRequired("Name", S.Name);
 547   IO.mapRequired("Value", S.Header.Value);
 548   IO.mapRequired("SectionNumber", S.Header.SectionNumber);
 549   IO.mapRequired("SimpleType", S.SimpleType);
 550   IO.mapRequired("ComplexType", S.ComplexType);
 551   IO.mapRequired("StorageClass", NS->StorageClass);
 552   IO.mapOptional("FunctionDefinition", S.FunctionDefinition);
 553   IO.mapOptional("bfAndefSymbol", S.bfAndefSymbol);
 554   IO.mapOptional("WeakExternal", S.WeakExternal);
 555   IO.mapOptional("File", S.File, StringRef());
 556   IO.mapOptional("SectionDefinition", S.SectionDefinition);
 557   IO.mapOptional("CLRToken", S.CLRToken);
 558 }
 559
 560 void MappingTraits<COFFYAML::Section>::mapping(IO &IO, COFFYAML::Section &Sec) {
 561   MappingNormalization<NSectionCharacteristics, uint32_t> NC(
 562       IO, Sec.Header.Characteristics);
 563   IO.mapRequired("Name", Sec.Name);
 564   IO.mapRequired("Characteristics", NC->Characteristics);
 565   IO.mapOptional("VirtualAddress", Sec.Header.VirtualAddress, 0U);
 566   IO.mapOptional("VirtualSize", Sec.Header.VirtualSize, 0U);
 567   IO.mapOptional("Alignment", Sec.Alignment, 0U);
 568
 569   // If this is a .debug$S .debug$T .debug$P, or .debug$H section parse the
 570   // semantic representation of the symbols/types.  If it is any other kind
 571   // of section, just deal in raw bytes.
 572   IO.mapOptional("SectionData", Sec.SectionData);
 573   if (Sec.Name == ".debug$S")
 574     IO.mapOptional("Subsections", Sec.DebugS);
 575   else if (Sec.Name == ".debug$T")
 576     IO.mapOptional("Types", Sec.DebugT);
 577   else if (Sec.Name == ".debug$P")
 578     IO.mapOptional("PrecompTypes", Sec.DebugP);
 579   else if (Sec.Name == ".debug$H")
 580     IO.mapOptional("GlobalHashes", Sec.DebugH);
 581
 582   // Uninitialized sections, such as .bss, typically have no data, but the size
 583   // is carried in SizeOfRawData, even though PointerToRawData is zero.
 584   if (Sec.SectionData.binary_size() == 0 &&
 585       NC->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
 586     IO.mapOptional("SizeOfRawData", Sec.Header.SizeOfRawData);
 587
 588   IO.mapOptional("Relocations", Sec.Relocations);
 589 }
 590
 591 void MappingTraits<COFFYAML::Object>::mapping(IO &IO, COFFYAML::Object &Obj) {
 592   IO.mapTag("!COFF", true);
 593   IO.mapOptional("OptionalHeader", Obj.OptionalHeader);
 594   IO.mapRequired("header", Obj.Header);
 595   IO.mapRequired("sections", Obj.Sections);
 596   IO.mapRequired("symbols", Obj.Symbols);
 597 }
 598
 599 } // end namespace yaml
 600
 601 } // end namespace llvm