lib/ObjectYAML/COFFYAML.cpp

   1 //===- COFFYAML.cpp - COFF YAMLIO implementation --------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines classes for handling the YAML representation of COFF.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "llvm/ObjectYAML/COFFYAML.h"
  15 #include "llvm/ADT/StringRef.h"
  16 #include "llvm/Support/YAMLTraits.h"
  17 #include <cstdint>
  18 #include <cstring>
  19
  20 #define ECase(X) IO.enumCase(Value, #X, COFF::X);
  21
  22 namespace llvm {
  23
  24 namespace COFFYAML {
  25
  26 Section::Section() { memset(&Header, 0, sizeof(COFF::section)); }
  27 Symbol::Symbol() { memset(&Header, 0, sizeof(COFF::symbol)); }
  28 Object::Object() { memset(&Header, 0, sizeof(COFF::header)); }
  29
  30 } // end namespace COFFYAML
  31
  32 namespace yaml {
  33
  34 void ScalarEnumerationTraits<COFFYAML::COMDATType>::enumeration(
  35     IO &IO, COFFYAML::COMDATType &Value) {
  36   IO.enumCase(Value, "0", 0);
  37   ECase(IMAGE_COMDAT_SELECT_NODUPLICATES);
  38   ECase(IMAGE_COMDAT_SELECT_ANY);
  39   ECase(IMAGE_COMDAT_SELECT_SAME_SIZE);
  40   ECase(IMAGE_COMDAT_SELECT_EXACT_MATCH);
  41   ECase(IMAGE_COMDAT_SELECT_ASSOCIATIVE);
  42   ECase(IMAGE_COMDAT_SELECT_LARGEST);
  43   ECase(IMAGE_COMDAT_SELECT_NEWEST);
  44 }
  45
  46 void
  47 ScalarEnumerationTraits<COFFYAML::WeakExternalCharacteristics>::enumeration(
  48     IO &IO, COFFYAML::WeakExternalCharacteristics &Value) {
  49   IO.enumCase(Value, "0", 0);
  50   ECase(IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY);
  51   ECase(IMAGE_WEAK_EXTERN_SEARCH_LIBRARY);
  52   ECase(IMAGE_WEAK_EXTERN_SEARCH_ALIAS);
  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::WindowsSubsystem>::enumeration(
 182     IO &IO, COFF::WindowsSubsystem &Value) {
 183   ECase(IMAGE_SUBSYSTEM_UNKNOWN);
 184   ECase(IMAGE_SUBSYSTEM_NATIVE);
 185   ECase(IMAGE_SUBSYSTEM_WINDOWS_GUI);
 186   ECase(IMAGE_SUBSYSTEM_WINDOWS_CUI);
 187   ECase(IMAGE_SUBSYSTEM_OS2_CUI);
 188   ECase(IMAGE_SUBSYSTEM_POSIX_CUI);
 189   ECase(IMAGE_SUBSYSTEM_NATIVE_WINDOWS);
 190   ECase(IMAGE_SUBSYSTEM_WINDOWS_CE_GUI);
 191   ECase(IMAGE_SUBSYSTEM_EFI_APPLICATION);
 192   ECase(IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER);
 193   ECase(IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER);
 194   ECase(IMAGE_SUBSYSTEM_EFI_ROM);
 195   ECase(IMAGE_SUBSYSTEM_XBOX);
 196   ECase(IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION);
 197 }
 198 #undef ECase
 199
 200 #define BCase(X) IO.bitSetCase(Value, #X, COFF::X);
 201 void ScalarBitSetTraits<COFF::Characteristics>::bitset(
 202     IO &IO, COFF::Characteristics &Value) {
 203   BCase(IMAGE_FILE_RELOCS_STRIPPED);
 204   BCase(IMAGE_FILE_EXECUTABLE_IMAGE);
 205   BCase(IMAGE_FILE_LINE_NUMS_STRIPPED);
 206   BCase(IMAGE_FILE_LOCAL_SYMS_STRIPPED);
 207   BCase(IMAGE_FILE_AGGRESSIVE_WS_TRIM);
 208   BCase(IMAGE_FILE_LARGE_ADDRESS_AWARE);
 209   BCase(IMAGE_FILE_BYTES_REVERSED_LO);
 210   BCase(IMAGE_FILE_32BIT_MACHINE);
 211   BCase(IMAGE_FILE_DEBUG_STRIPPED);
 212   BCase(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP);
 213   BCase(IMAGE_FILE_NET_RUN_FROM_SWAP);
 214   BCase(IMAGE_FILE_SYSTEM);
 215   BCase(IMAGE_FILE_DLL);
 216   BCase(IMAGE_FILE_UP_SYSTEM_ONLY);
 217   BCase(IMAGE_FILE_BYTES_REVERSED_HI);
 218 }
 219
 220 void ScalarBitSetTraits<COFF::SectionCharacteristics>::bitset(
 221     IO &IO, COFF::SectionCharacteristics &Value) {
 222   BCase(IMAGE_SCN_TYPE_NOLOAD);
 223   BCase(IMAGE_SCN_TYPE_NO_PAD);
 224   BCase(IMAGE_SCN_CNT_CODE);
 225   BCase(IMAGE_SCN_CNT_INITIALIZED_DATA);
 226   BCase(IMAGE_SCN_CNT_UNINITIALIZED_DATA);
 227   BCase(IMAGE_SCN_LNK_OTHER);
 228   BCase(IMAGE_SCN_LNK_INFO);
 229   BCase(IMAGE_SCN_LNK_REMOVE);
 230   BCase(IMAGE_SCN_LNK_COMDAT);
 231   BCase(IMAGE_SCN_GPREL);
 232   BCase(IMAGE_SCN_MEM_PURGEABLE);
 233   BCase(IMAGE_SCN_MEM_16BIT);
 234   BCase(IMAGE_SCN_MEM_LOCKED);
 235   BCase(IMAGE_SCN_MEM_PRELOAD);
 236   BCase(IMAGE_SCN_LNK_NRELOC_OVFL);
 237   BCase(IMAGE_SCN_MEM_DISCARDABLE);
 238   BCase(IMAGE_SCN_MEM_NOT_CACHED);
 239   BCase(IMAGE_SCN_MEM_NOT_PAGED);
 240   BCase(IMAGE_SCN_MEM_SHARED);
 241   BCase(IMAGE_SCN_MEM_EXECUTE);
 242   BCase(IMAGE_SCN_MEM_READ);
 243   BCase(IMAGE_SCN_MEM_WRITE);
 244 }
 245
 246 void ScalarBitSetTraits<COFF::DLLCharacteristics>::bitset(
 247     IO &IO, COFF::DLLCharacteristics &Value) {
 248   BCase(IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA);
 249   BCase(IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE);
 250   BCase(IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY);
 251   BCase(IMAGE_DLL_CHARACTERISTICS_NX_COMPAT);
 252   BCase(IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION);
 253   BCase(IMAGE_DLL_CHARACTERISTICS_NO_SEH);
 254   BCase(IMAGE_DLL_CHARACTERISTICS_NO_BIND);
 255   BCase(IMAGE_DLL_CHARACTERISTICS_APPCONTAINER);
 256   BCase(IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER);
 257   BCase(IMAGE_DLL_CHARACTERISTICS_GUARD_CF);
 258   BCase(IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE);
 259 }
 260 #undef BCase
 261
 262 namespace {
 263
 264 struct NSectionSelectionType {
 265   NSectionSelectionType(IO &)
 266       : SelectionType(COFFYAML::COMDATType(0)) {}
 267   NSectionSelectionType(IO &, uint8_t C)
 268       : SelectionType(COFFYAML::COMDATType(C)) {}
 269
 270   uint8_t denormalize(IO &) { return SelectionType; }
 271
 272   COFFYAML::COMDATType SelectionType;
 273 };
 274
 275 struct NWeakExternalCharacteristics {
 276   NWeakExternalCharacteristics(IO &)
 277       : Characteristics(COFFYAML::WeakExternalCharacteristics(0)) {}
 278   NWeakExternalCharacteristics(IO &, uint32_t C)
 279       : Characteristics(COFFYAML::WeakExternalCharacteristics(C)) {}
 280
 281   uint32_t denormalize(IO &) { return Characteristics; }
 282
 283   COFFYAML::WeakExternalCharacteristics Characteristics;
 284 };
 285
 286 struct NSectionCharacteristics {
 287   NSectionCharacteristics(IO &)
 288       : Characteristics(COFF::SectionCharacteristics(0)) {}
 289   NSectionCharacteristics(IO &, uint32_t C)
 290       : Characteristics(COFF::SectionCharacteristics(C)) {}
 291
 292   uint32_t denormalize(IO &) { return Characteristics; }
 293
 294   COFF::SectionCharacteristics Characteristics;
 295 };
 296
 297 struct NAuxTokenType {
 298   NAuxTokenType(IO &)
 299       : AuxType(COFFYAML::AuxSymbolType(0)) {}
 300   NAuxTokenType(IO &, uint8_t C)
 301       : AuxType(COFFYAML::AuxSymbolType(C)) {}
 302
 303   uint32_t denormalize(IO &) { return AuxType; }
 304
 305   COFFYAML::AuxSymbolType AuxType;
 306 };
 307
 308 struct NStorageClass {
 309   NStorageClass(IO &) : StorageClass(COFF::SymbolStorageClass(0)) {}
 310   NStorageClass(IO &, uint8_t S) : StorageClass(COFF::SymbolStorageClass(S)) {}
 311
 312   uint8_t denormalize(IO &) { return StorageClass; }
 313
 314   COFF::SymbolStorageClass StorageClass;
 315 };
 316
 317 struct NMachine {
 318   NMachine(IO &) : Machine(COFF::MachineTypes(0)) {}
 319   NMachine(IO &, uint16_t M) : Machine(COFF::MachineTypes(M)) {}
 320
 321   uint16_t denormalize(IO &) { return Machine; }
 322
 323   COFF::MachineTypes Machine;
 324 };
 325
 326 struct NHeaderCharacteristics {
 327   NHeaderCharacteristics(IO &) : Characteristics(COFF::Characteristics(0)) {}
 328   NHeaderCharacteristics(IO &, uint16_t C)
 329       : Characteristics(COFF::Characteristics(C)) {}
 330
 331   uint16_t denormalize(IO &) { return Characteristics; }
 332
 333   COFF::Characteristics Characteristics;
 334 };
 335
 336 template <typename RelocType>
 337 struct NType {
 338   NType(IO &) : Type(RelocType(0)) {}
 339   NType(IO &, uint16_t T) : Type(RelocType(T)) {}
 340
 341   uint16_t denormalize(IO &) { return Type; }
 342
 343   RelocType Type;
 344 };
 345
 346 struct NWindowsSubsystem {
 347   NWindowsSubsystem(IO &) : Subsystem(COFF::WindowsSubsystem(0)) {}
 348   NWindowsSubsystem(IO &, uint16_t C) : Subsystem(COFF::WindowsSubsystem(C)) {}
 349
 350   uint16_t denormalize(IO &) { return Subsystem; }
 351
 352   COFF::WindowsSubsystem Subsystem;
 353 };
 354
 355 struct NDLLCharacteristics {
 356   NDLLCharacteristics(IO &) : Characteristics(COFF::DLLCharacteristics(0)) {}
 357   NDLLCharacteristics(IO &, uint16_t C)
 358       : Characteristics(COFF::DLLCharacteristics(C)) {}
 359
 360   uint16_t denormalize(IO &) { return Characteristics; }
 361
 362   COFF::DLLCharacteristics Characteristics;
 363 };
 364
 365 } // end anonymous namespace
 366
 367 void MappingTraits<COFFYAML::Relocation>::mapping(IO &IO,
 368                                                   COFFYAML::Relocation &Rel) {
 369   IO.mapRequired("VirtualAddress", Rel.VirtualAddress);
 370   IO.mapRequired("SymbolName", Rel.SymbolName);
 371
 372   COFF::header &H = *static_cast<COFF::header *>(IO.getContext());
 373   if (H.Machine == COFF::IMAGE_FILE_MACHINE_I386) {
 374     MappingNormalization<NType<COFF::RelocationTypeI386>, uint16_t> NT(
 375         IO, Rel.Type);
 376     IO.mapRequired("Type", NT->Type);
 377   } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_AMD64) {
 378     MappingNormalization<NType<COFF::RelocationTypeAMD64>, uint16_t> NT(
 379         IO, Rel.Type);
 380     IO.mapRequired("Type", NT->Type);
 381   } else {
 382     IO.mapRequired("Type", Rel.Type);
 383   }
 384 }
 385
 386 void MappingTraits<COFF::DataDirectory>::mapping(IO &IO,
 387                                                  COFF::DataDirectory &DD) {
 388   IO.mapRequired("RelativeVirtualAddress", DD.RelativeVirtualAddress);
 389   IO.mapRequired("Size", DD.Size);
 390 }
 391
 392 void MappingTraits<COFFYAML::PEHeader>::mapping(IO &IO,
 393                                                 COFFYAML::PEHeader &PH) {
 394   MappingNormalization<NWindowsSubsystem, uint16_t> NWS(IO,
 395                                                         PH.Header.Subsystem);
 396   MappingNormalization<NDLLCharacteristics, uint16_t> NDC(
 397       IO, PH.Header.DLLCharacteristics);
 398
 399   IO.mapRequired("AddressOfEntryPoint", PH.Header.AddressOfEntryPoint);
 400   IO.mapRequired("ImageBase", PH.Header.ImageBase);
 401   IO.mapRequired("SectionAlignment", PH.Header.SectionAlignment);
 402   IO.mapRequired("FileAlignment", PH.Header.FileAlignment);
 403   IO.mapRequired("MajorOperatingSystemVersion",
 404                  PH.Header.MajorOperatingSystemVersion);
 405   IO.mapRequired("MinorOperatingSystemVersion",
 406                  PH.Header.MinorOperatingSystemVersion);
 407   IO.mapRequired("MajorImageVersion", PH.Header.MajorImageVersion);
 408   IO.mapRequired("MinorImageVersion", PH.Header.MinorImageVersion);
 409   IO.mapRequired("MajorSubsystemVersion", PH.Header.MajorSubsystemVersion);
 410   IO.mapRequired("MinorSubsystemVersion", PH.Header.MinorSubsystemVersion);
 411   IO.mapRequired("Subsystem", NWS->Subsystem);
 412   IO.mapRequired("DLLCharacteristics", NDC->Characteristics);
 413   IO.mapRequired("SizeOfStackReserve", PH.Header.SizeOfStackReserve);
 414   IO.mapRequired("SizeOfStackCommit", PH.Header.SizeOfStackCommit);
 415   IO.mapRequired("SizeOfHeapReserve", PH.Header.SizeOfHeapReserve);
 416   IO.mapRequired("SizeOfHeapCommit", PH.Header.SizeOfHeapCommit);
 417
 418   IO.mapOptional("ExportTable", PH.DataDirectories[COFF::EXPORT_TABLE]);
 419   IO.mapOptional("ImportTable", PH.DataDirectories[COFF::IMPORT_TABLE]);
 420   IO.mapOptional("ResourceTable", PH.DataDirectories[COFF::RESOURCE_TABLE]);
 421   IO.mapOptional("ExceptionTable", PH.DataDirectories[COFF::EXCEPTION_TABLE]);
 422   IO.mapOptional("CertificateTable", PH.DataDirectories[COFF::CERTIFICATE_TABLE]);
 423   IO.mapOptional("BaseRelocationTable",
 424                  PH.DataDirectories[COFF::BASE_RELOCATION_TABLE]);
 425   IO.mapOptional("Debug", PH.DataDirectories[COFF::DEBUG_DIRECTORY]);
 426   IO.mapOptional("Architecture", PH.DataDirectories[COFF::ARCHITECTURE]);
 427   IO.mapOptional("GlobalPtr", PH.DataDirectories[COFF::GLOBAL_PTR]);
 428   IO.mapOptional("TlsTable", PH.DataDirectories[COFF::TLS_TABLE]);
 429   IO.mapOptional("LoadConfigTable",
 430                  PH.DataDirectories[COFF::LOAD_CONFIG_TABLE]);
 431   IO.mapOptional("BoundImport", PH.DataDirectories[COFF::BOUND_IMPORT]);
 432   IO.mapOptional("IAT", PH.DataDirectories[COFF::IAT]);
 433   IO.mapOptional("DelayImportDescriptor",
 434                  PH.DataDirectories[COFF::DELAY_IMPORT_DESCRIPTOR]);
 435   IO.mapOptional("ClrRuntimeHeader",
 436                  PH.DataDirectories[COFF::CLR_RUNTIME_HEADER]);
 437 }
 438
 439 void MappingTraits<COFF::header>::mapping(IO &IO, COFF::header &H) {
 440   MappingNormalization<NMachine, uint16_t> NM(IO, H.Machine);
 441   MappingNormalization<NHeaderCharacteristics, uint16_t> NC(IO,
 442                                                             H.Characteristics);
 443
 444   IO.mapRequired("Machine", NM->Machine);
 445   IO.mapOptional("Characteristics", NC->Characteristics);
 446   IO.setContext(static_cast<void *>(&H));
 447 }
 448
 449 void MappingTraits<COFF::AuxiliaryFunctionDefinition>::mapping(
 450     IO &IO, COFF::AuxiliaryFunctionDefinition &AFD) {
 451   IO.mapRequired("TagIndex", AFD.TagIndex);
 452   IO.mapRequired("TotalSize", AFD.TotalSize);
 453   IO.mapRequired("PointerToLinenumber", AFD.PointerToLinenumber);
 454   IO.mapRequired("PointerToNextFunction", AFD.PointerToNextFunction);
 455 }
 456
 457 void MappingTraits<COFF::AuxiliarybfAndefSymbol>::mapping(
 458     IO &IO, COFF::AuxiliarybfAndefSymbol &AAS) {
 459   IO.mapRequired("Linenumber", AAS.Linenumber);
 460   IO.mapRequired("PointerToNextFunction", AAS.PointerToNextFunction);
 461 }
 462
 463 void MappingTraits<COFF::AuxiliaryWeakExternal>::mapping(
 464     IO &IO, COFF::AuxiliaryWeakExternal &AWE) {
 465   MappingNormalization<NWeakExternalCharacteristics, uint32_t> NWEC(
 466       IO, AWE.Characteristics);
 467   IO.mapRequired("TagIndex", AWE.TagIndex);
 468   IO.mapRequired("Characteristics", NWEC->Characteristics);
 469 }
 470
 471 void MappingTraits<COFF::AuxiliarySectionDefinition>::mapping(
 472     IO &IO, COFF::AuxiliarySectionDefinition &ASD) {
 473   MappingNormalization<NSectionSelectionType, uint8_t> NSST(
 474       IO, ASD.Selection);
 475
 476   IO.mapRequired("Length", ASD.Length);
 477   IO.mapRequired("NumberOfRelocations", ASD.NumberOfRelocations);
 478   IO.mapRequired("NumberOfLinenumbers", ASD.NumberOfLinenumbers);
 479   IO.mapRequired("CheckSum", ASD.CheckSum);
 480   IO.mapRequired("Number", ASD.Number);
 481   IO.mapOptional("Selection", NSST->SelectionType, COFFYAML::COMDATType(0));
 482 }
 483
 484 void MappingTraits<COFF::AuxiliaryCLRToken>::mapping(
 485     IO &IO, COFF::AuxiliaryCLRToken &ACT) {
 486   MappingNormalization<NAuxTokenType, uint8_t> NATT(IO, ACT.AuxType);
 487   IO.mapRequired("AuxType", NATT->AuxType);
 488   IO.mapRequired("SymbolTableIndex", ACT.SymbolTableIndex);
 489 }
 490
 491 void MappingTraits<COFFYAML::Symbol>::mapping(IO &IO, COFFYAML::Symbol &S) {
 492   MappingNormalization<NStorageClass, uint8_t> NS(IO, S.Header.StorageClass);
 493
 494   IO.mapRequired("Name", S.Name);
 495   IO.mapRequired("Value", S.Header.Value);
 496   IO.mapRequired("SectionNumber", S.Header.SectionNumber);
 497   IO.mapRequired("SimpleType", S.SimpleType);
 498   IO.mapRequired("ComplexType", S.ComplexType);
 499   IO.mapRequired("StorageClass", NS->StorageClass);
 500   IO.mapOptional("FunctionDefinition", S.FunctionDefinition);
 501   IO.mapOptional("bfAndefSymbol", S.bfAndefSymbol);
 502   IO.mapOptional("WeakExternal", S.WeakExternal);
 503   IO.mapOptional("File", S.File, StringRef());
 504   IO.mapOptional("SectionDefinition", S.SectionDefinition);
 505   IO.mapOptional("CLRToken", S.CLRToken);
 506 }
 507
 508 void MappingTraits<COFFYAML::Section>::mapping(IO &IO, COFFYAML::Section &Sec) {
 509   MappingNormalization<NSectionCharacteristics, uint32_t> NC(
 510       IO, Sec.Header.Characteristics);
 511   IO.mapRequired("Name", Sec.Name);
 512   IO.mapRequired("Characteristics", NC->Characteristics);
 513   IO.mapOptional("VirtualAddress", Sec.Header.VirtualAddress, 0U);
 514   IO.mapOptional("VirtualSize", Sec.Header.VirtualSize, 0U);
 515   IO.mapOptional("Alignment", Sec.Alignment, 0U);
 516
 517   // If this is a .debug$S or .debug$T section parse the semantic representation
 518   // of the symbols/types.  If it is any other kind of section, just deal in raw
 519   // bytes.
 520   IO.mapOptional("SectionData", Sec.SectionData);
 521   if (Sec.Name == ".debug$S")
 522     IO.mapOptional("Subsections", Sec.DebugS);
 523   else if (Sec.Name == ".debug$T")
 524     IO.mapOptional("Types", Sec.DebugT);
 525
 526   IO.mapOptional("Relocations", Sec.Relocations);
 527 }
 528
 529 void MappingTraits<COFFYAML::Object>::mapping(IO &IO, COFFYAML::Object &Obj) {
 530   IO.mapTag("!COFF", true);
 531   IO.mapOptional("OptionalHeader", Obj.OptionalHeader);
 532   IO.mapRequired("header", Obj.Header);
 533   IO.mapRequired("sections", Obj.Sections);
 534   IO.mapRequired("symbols", Obj.Symbols);
 535 }
 536
 537 } // end namespace yaml
 538
 539 } // end namespace llvm