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      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/Object/COFFYAML.h"
     15 
     16 #define ECase(X) IO.enumCase(Value, #X, COFF::X);
     17 namespace llvm {
     18 
     19 namespace COFFYAML {
     20 Section::Section() { memset(&Header, 0, sizeof(COFF::section)); }
     21 Symbol::Symbol() { memset(&Header, 0, sizeof(COFF::symbol)); }
     22 Object::Object() { memset(&Header, 0, sizeof(COFF::header)); }
     23 }
     24 
     25 namespace yaml {
     26 void ScalarEnumerationTraits<COFFYAML::COMDATType>::enumeration(
     27     IO &IO, COFFYAML::COMDATType &Value) {
     28   IO.enumCase(Value, "0", 0);
     29   ECase(IMAGE_COMDAT_SELECT_NODUPLICATES);
     30   ECase(IMAGE_COMDAT_SELECT_ANY);
     31   ECase(IMAGE_COMDAT_SELECT_SAME_SIZE);
     32   ECase(IMAGE_COMDAT_SELECT_EXACT_MATCH);
     33   ECase(IMAGE_COMDAT_SELECT_ASSOCIATIVE);
     34   ECase(IMAGE_COMDAT_SELECT_LARGEST);
     35   ECase(IMAGE_COMDAT_SELECT_NEWEST);
     36 }
     37 
     38 void
     39 ScalarEnumerationTraits<COFFYAML::WeakExternalCharacteristics>::enumeration(
     40     IO &IO, COFFYAML::WeakExternalCharacteristics &Value) {
     41   IO.enumCase(Value, "0", 0);
     42   ECase(IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY);
     43   ECase(IMAGE_WEAK_EXTERN_SEARCH_LIBRARY);
     44   ECase(IMAGE_WEAK_EXTERN_SEARCH_ALIAS);
     45 }
     46 
     47 void ScalarEnumerationTraits<COFFYAML::AuxSymbolType>::enumeration(
     48     IO &IO, COFFYAML::AuxSymbolType &Value) {
     49   ECase(IMAGE_AUX_SYMBOL_TYPE_TOKEN_DEF);
     50 }
     51 
     52 void ScalarEnumerationTraits<COFF::MachineTypes>::enumeration(
     53     IO &IO, COFF::MachineTypes &Value) {
     54   ECase(IMAGE_FILE_MACHINE_UNKNOWN);
     55   ECase(IMAGE_FILE_MACHINE_AM33);
     56   ECase(IMAGE_FILE_MACHINE_AMD64);
     57   ECase(IMAGE_FILE_MACHINE_ARM);
     58   ECase(IMAGE_FILE_MACHINE_ARMNT);
     59   ECase(IMAGE_FILE_MACHINE_ARM64);
     60   ECase(IMAGE_FILE_MACHINE_EBC);
     61   ECase(IMAGE_FILE_MACHINE_I386);
     62   ECase(IMAGE_FILE_MACHINE_IA64);
     63   ECase(IMAGE_FILE_MACHINE_M32R);
     64   ECase(IMAGE_FILE_MACHINE_MIPS16);
     65   ECase(IMAGE_FILE_MACHINE_MIPSFPU);
     66   ECase(IMAGE_FILE_MACHINE_MIPSFPU16);
     67   ECase(IMAGE_FILE_MACHINE_POWERPC);
     68   ECase(IMAGE_FILE_MACHINE_POWERPCFP);
     69   ECase(IMAGE_FILE_MACHINE_R4000);
     70   ECase(IMAGE_FILE_MACHINE_SH3);
     71   ECase(IMAGE_FILE_MACHINE_SH3DSP);
     72   ECase(IMAGE_FILE_MACHINE_SH4);
     73   ECase(IMAGE_FILE_MACHINE_SH5);
     74   ECase(IMAGE_FILE_MACHINE_THUMB);
     75   ECase(IMAGE_FILE_MACHINE_WCEMIPSV2);
     76 }
     77 
     78 void ScalarEnumerationTraits<COFF::SymbolBaseType>::enumeration(
     79     IO &IO, COFF::SymbolBaseType &Value) {
     80   ECase(IMAGE_SYM_TYPE_NULL);
     81   ECase(IMAGE_SYM_TYPE_VOID);
     82   ECase(IMAGE_SYM_TYPE_CHAR);
     83   ECase(IMAGE_SYM_TYPE_SHORT);
     84   ECase(IMAGE_SYM_TYPE_INT);
     85   ECase(IMAGE_SYM_TYPE_LONG);
     86   ECase(IMAGE_SYM_TYPE_FLOAT);
     87   ECase(IMAGE_SYM_TYPE_DOUBLE);
     88   ECase(IMAGE_SYM_TYPE_STRUCT);
     89   ECase(IMAGE_SYM_TYPE_UNION);
     90   ECase(IMAGE_SYM_TYPE_ENUM);
     91   ECase(IMAGE_SYM_TYPE_MOE);
     92   ECase(IMAGE_SYM_TYPE_BYTE);
     93   ECase(IMAGE_SYM_TYPE_WORD);
     94   ECase(IMAGE_SYM_TYPE_UINT);
     95   ECase(IMAGE_SYM_TYPE_DWORD);
     96 }
     97 
     98 void ScalarEnumerationTraits<COFF::SymbolStorageClass>::enumeration(
     99     IO &IO, COFF::SymbolStorageClass &Value) {
    100   ECase(IMAGE_SYM_CLASS_END_OF_FUNCTION);
    101   ECase(IMAGE_SYM_CLASS_NULL);
    102   ECase(IMAGE_SYM_CLASS_AUTOMATIC);
    103   ECase(IMAGE_SYM_CLASS_EXTERNAL);
    104   ECase(IMAGE_SYM_CLASS_STATIC);
    105   ECase(IMAGE_SYM_CLASS_REGISTER);
    106   ECase(IMAGE_SYM_CLASS_EXTERNAL_DEF);
    107   ECase(IMAGE_SYM_CLASS_LABEL);
    108   ECase(IMAGE_SYM_CLASS_UNDEFINED_LABEL);
    109   ECase(IMAGE_SYM_CLASS_MEMBER_OF_STRUCT);
    110   ECase(IMAGE_SYM_CLASS_ARGUMENT);
    111   ECase(IMAGE_SYM_CLASS_STRUCT_TAG);
    112   ECase(IMAGE_SYM_CLASS_MEMBER_OF_UNION);
    113   ECase(IMAGE_SYM_CLASS_UNION_TAG);
    114   ECase(IMAGE_SYM_CLASS_TYPE_DEFINITION);
    115   ECase(IMAGE_SYM_CLASS_UNDEFINED_STATIC);
    116   ECase(IMAGE_SYM_CLASS_ENUM_TAG);
    117   ECase(IMAGE_SYM_CLASS_MEMBER_OF_ENUM);
    118   ECase(IMAGE_SYM_CLASS_REGISTER_PARAM);
    119   ECase(IMAGE_SYM_CLASS_BIT_FIELD);
    120   ECase(IMAGE_SYM_CLASS_BLOCK);
    121   ECase(IMAGE_SYM_CLASS_FUNCTION);
    122   ECase(IMAGE_SYM_CLASS_END_OF_STRUCT);
    123   ECase(IMAGE_SYM_CLASS_FILE);
    124   ECase(IMAGE_SYM_CLASS_SECTION);
    125   ECase(IMAGE_SYM_CLASS_WEAK_EXTERNAL);
    126   ECase(IMAGE_SYM_CLASS_CLR_TOKEN);
    127 }
    128 
    129 void ScalarEnumerationTraits<COFF::SymbolComplexType>::enumeration(
    130     IO &IO, COFF::SymbolComplexType &Value) {
    131   ECase(IMAGE_SYM_DTYPE_NULL);
    132   ECase(IMAGE_SYM_DTYPE_POINTER);
    133   ECase(IMAGE_SYM_DTYPE_FUNCTION);
    134   ECase(IMAGE_SYM_DTYPE_ARRAY);
    135 }
    136 
    137 void ScalarEnumerationTraits<COFF::RelocationTypeI386>::enumeration(
    138     IO &IO, COFF::RelocationTypeI386 &Value) {
    139   ECase(IMAGE_REL_I386_ABSOLUTE);
    140   ECase(IMAGE_REL_I386_DIR16);
    141   ECase(IMAGE_REL_I386_REL16);
    142   ECase(IMAGE_REL_I386_DIR32);
    143   ECase(IMAGE_REL_I386_DIR32NB);
    144   ECase(IMAGE_REL_I386_SEG12);
    145   ECase(IMAGE_REL_I386_SECTION);
    146   ECase(IMAGE_REL_I386_SECREL);
    147   ECase(IMAGE_REL_I386_TOKEN);
    148   ECase(IMAGE_REL_I386_SECREL7);
    149   ECase(IMAGE_REL_I386_REL32);
    150 }
    151 
    152 void ScalarEnumerationTraits<COFF::RelocationTypeAMD64>::enumeration(
    153     IO &IO, COFF::RelocationTypeAMD64 &Value) {
    154   ECase(IMAGE_REL_AMD64_ABSOLUTE);
    155   ECase(IMAGE_REL_AMD64_ADDR64);
    156   ECase(IMAGE_REL_AMD64_ADDR32);
    157   ECase(IMAGE_REL_AMD64_ADDR32NB);
    158   ECase(IMAGE_REL_AMD64_REL32);
    159   ECase(IMAGE_REL_AMD64_REL32_1);
    160   ECase(IMAGE_REL_AMD64_REL32_2);
    161   ECase(IMAGE_REL_AMD64_REL32_3);
    162   ECase(IMAGE_REL_AMD64_REL32_4);
    163   ECase(IMAGE_REL_AMD64_REL32_5);
    164   ECase(IMAGE_REL_AMD64_SECTION);
    165   ECase(IMAGE_REL_AMD64_SECREL);
    166   ECase(IMAGE_REL_AMD64_SECREL7);
    167   ECase(IMAGE_REL_AMD64_TOKEN);
    168   ECase(IMAGE_REL_AMD64_SREL32);
    169   ECase(IMAGE_REL_AMD64_PAIR);
    170   ECase(IMAGE_REL_AMD64_SSPAN32);
    171 }
    172 
    173 void ScalarEnumerationTraits<COFF::WindowsSubsystem>::enumeration(
    174     IO &IO, COFF::WindowsSubsystem &Value) {
    175     ECase(IMAGE_SUBSYSTEM_UNKNOWN);
    176     ECase(IMAGE_SUBSYSTEM_NATIVE);
    177     ECase(IMAGE_SUBSYSTEM_WINDOWS_GUI);
    178     ECase(IMAGE_SUBSYSTEM_WINDOWS_CUI);
    179     ECase(IMAGE_SUBSYSTEM_OS2_CUI);
    180     ECase(IMAGE_SUBSYSTEM_POSIX_CUI);
    181     ECase(IMAGE_SUBSYSTEM_NATIVE_WINDOWS);
    182     ECase(IMAGE_SUBSYSTEM_WINDOWS_CE_GUI);
    183     ECase(IMAGE_SUBSYSTEM_EFI_APPLICATION);
    184     ECase(IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER);
    185     ECase(IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER);
    186     ECase(IMAGE_SUBSYSTEM_EFI_ROM);
    187     ECase(IMAGE_SUBSYSTEM_XBOX);
    188     ECase(IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION);
    189 }
    190 #undef ECase
    191 
    192 #define BCase(X) IO.bitSetCase(Value, #X, COFF::X);
    193 void ScalarBitSetTraits<COFF::Characteristics>::bitset(
    194     IO &IO, COFF::Characteristics &Value) {
    195   BCase(IMAGE_FILE_RELOCS_STRIPPED);
    196   BCase(IMAGE_FILE_EXECUTABLE_IMAGE);
    197   BCase(IMAGE_FILE_LINE_NUMS_STRIPPED);
    198   BCase(IMAGE_FILE_LOCAL_SYMS_STRIPPED);
    199   BCase(IMAGE_FILE_AGGRESSIVE_WS_TRIM);
    200   BCase(IMAGE_FILE_LARGE_ADDRESS_AWARE);
    201   BCase(IMAGE_FILE_BYTES_REVERSED_LO);
    202   BCase(IMAGE_FILE_32BIT_MACHINE);
    203   BCase(IMAGE_FILE_DEBUG_STRIPPED);
    204   BCase(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP);
    205   BCase(IMAGE_FILE_NET_RUN_FROM_SWAP);
    206   BCase(IMAGE_FILE_SYSTEM);
    207   BCase(IMAGE_FILE_DLL);
    208   BCase(IMAGE_FILE_UP_SYSTEM_ONLY);
    209   BCase(IMAGE_FILE_BYTES_REVERSED_HI);
    210 }
    211 
    212 void ScalarBitSetTraits<COFF::SectionCharacteristics>::bitset(
    213     IO &IO, COFF::SectionCharacteristics &Value) {
    214   BCase(IMAGE_SCN_TYPE_NOLOAD);
    215   BCase(IMAGE_SCN_TYPE_NO_PAD);
    216   BCase(IMAGE_SCN_CNT_CODE);
    217   BCase(IMAGE_SCN_CNT_INITIALIZED_DATA);
    218   BCase(IMAGE_SCN_CNT_UNINITIALIZED_DATA);
    219   BCase(IMAGE_SCN_LNK_OTHER);
    220   BCase(IMAGE_SCN_LNK_INFO);
    221   BCase(IMAGE_SCN_LNK_REMOVE);
    222   BCase(IMAGE_SCN_LNK_COMDAT);
    223   BCase(IMAGE_SCN_GPREL);
    224   BCase(IMAGE_SCN_MEM_PURGEABLE);
    225   BCase(IMAGE_SCN_MEM_16BIT);
    226   BCase(IMAGE_SCN_MEM_LOCKED);
    227   BCase(IMAGE_SCN_MEM_PRELOAD);
    228   BCase(IMAGE_SCN_LNK_NRELOC_OVFL);
    229   BCase(IMAGE_SCN_MEM_DISCARDABLE);
    230   BCase(IMAGE_SCN_MEM_NOT_CACHED);
    231   BCase(IMAGE_SCN_MEM_NOT_PAGED);
    232   BCase(IMAGE_SCN_MEM_SHARED);
    233   BCase(IMAGE_SCN_MEM_EXECUTE);
    234   BCase(IMAGE_SCN_MEM_READ);
    235   BCase(IMAGE_SCN_MEM_WRITE);
    236 }
    237 
    238 void ScalarBitSetTraits<COFF::DLLCharacteristics>::bitset(
    239     IO &IO, COFF::DLLCharacteristics &Value) {
    240   BCase(IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA);
    241   BCase(IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE);
    242   BCase(IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY);
    243   BCase(IMAGE_DLL_CHARACTERISTICS_NX_COMPAT);
    244   BCase(IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION);
    245   BCase(IMAGE_DLL_CHARACTERISTICS_NO_SEH);
    246   BCase(IMAGE_DLL_CHARACTERISTICS_NO_BIND);
    247   BCase(IMAGE_DLL_CHARACTERISTICS_APPCONTAINER);
    248   BCase(IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER);
    249   BCase(IMAGE_DLL_CHARACTERISTICS_GUARD_CF);
    250   BCase(IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE);
    251 }
    252 #undef BCase
    253 
    254 namespace {
    255 struct NSectionSelectionType {
    256   NSectionSelectionType(IO &)
    257       : SelectionType(COFFYAML::COMDATType(0)) {}
    258   NSectionSelectionType(IO &, uint8_t C)
    259       : SelectionType(COFFYAML::COMDATType(C)) {}
    260   uint8_t denormalize(IO &) { return SelectionType; }
    261   COFFYAML::COMDATType SelectionType;
    262 };
    263 
    264 struct NWeakExternalCharacteristics {
    265   NWeakExternalCharacteristics(IO &)
    266       : Characteristics(COFFYAML::WeakExternalCharacteristics(0)) {}
    267   NWeakExternalCharacteristics(IO &, uint32_t C)
    268       : Characteristics(COFFYAML::WeakExternalCharacteristics(C)) {}
    269   uint32_t denormalize(IO &) { return Characteristics; }
    270   COFFYAML::WeakExternalCharacteristics Characteristics;
    271 };
    272 
    273 struct NSectionCharacteristics {
    274   NSectionCharacteristics(IO &)
    275       : Characteristics(COFF::SectionCharacteristics(0)) {}
    276   NSectionCharacteristics(IO &, uint32_t C)
    277       : Characteristics(COFF::SectionCharacteristics(C)) {}
    278   uint32_t denormalize(IO &) { return Characteristics; }
    279   COFF::SectionCharacteristics Characteristics;
    280 };
    281 
    282 struct NAuxTokenType {
    283   NAuxTokenType(IO &)
    284       : AuxType(COFFYAML::AuxSymbolType(0)) {}
    285   NAuxTokenType(IO &, uint8_t C)
    286       : AuxType(COFFYAML::AuxSymbolType(C)) {}
    287   uint32_t denormalize(IO &) { return AuxType; }
    288   COFFYAML::AuxSymbolType AuxType;
    289 };
    290 
    291 struct NStorageClass {
    292   NStorageClass(IO &) : StorageClass(COFF::SymbolStorageClass(0)) {}
    293   NStorageClass(IO &, uint8_t S) : StorageClass(COFF::SymbolStorageClass(S)) {}
    294   uint8_t denormalize(IO &) { return StorageClass; }
    295 
    296   COFF::SymbolStorageClass StorageClass;
    297 };
    298 
    299 struct NMachine {
    300   NMachine(IO &) : Machine(COFF::MachineTypes(0)) {}
    301   NMachine(IO &, uint16_t M) : Machine(COFF::MachineTypes(M)) {}
    302   uint16_t denormalize(IO &) { return Machine; }
    303   COFF::MachineTypes Machine;
    304 };
    305 
    306 struct NHeaderCharacteristics {
    307   NHeaderCharacteristics(IO &) : Characteristics(COFF::Characteristics(0)) {}
    308   NHeaderCharacteristics(IO &, uint16_t C)
    309       : Characteristics(COFF::Characteristics(C)) {}
    310   uint16_t denormalize(IO &) { return Characteristics; }
    311 
    312   COFF::Characteristics Characteristics;
    313 };
    314 
    315 template <typename RelocType>
    316 struct NType {
    317   NType(IO &) : Type(RelocType(0)) {}
    318   NType(IO &, uint16_t T) : Type(RelocType(T)) {}
    319   uint16_t denormalize(IO &) { return Type; }
    320   RelocType Type;
    321 };
    322 
    323 struct NWindowsSubsystem {
    324   NWindowsSubsystem(IO &) : Subsystem(COFF::WindowsSubsystem(0)) {}
    325   NWindowsSubsystem(IO &, uint16_t C) : Subsystem(COFF::WindowsSubsystem(C)) {}
    326   uint16_t denormalize(IO &) { return Subsystem; }
    327 
    328   COFF::WindowsSubsystem Subsystem;
    329 };
    330 
    331 struct NDLLCharacteristics {
    332   NDLLCharacteristics(IO &) : Characteristics(COFF::DLLCharacteristics(0)) {}
    333   NDLLCharacteristics(IO &, uint16_t C)
    334       : Characteristics(COFF::DLLCharacteristics(C)) {}
    335   uint16_t denormalize(IO &) { return Characteristics; }
    336 
    337   COFF::DLLCharacteristics Characteristics;
    338 };
    339 
    340 }
    341 
    342 void MappingTraits<COFFYAML::Relocation>::mapping(IO &IO,
    343                                                   COFFYAML::Relocation &Rel) {
    344   IO.mapRequired("VirtualAddress", Rel.VirtualAddress);
    345   IO.mapRequired("SymbolName", Rel.SymbolName);
    346 
    347   COFF::header &H = *static_cast<COFF::header *>(IO.getContext());
    348   if (H.Machine == COFF::IMAGE_FILE_MACHINE_I386) {
    349     MappingNormalization<NType<COFF::RelocationTypeI386>, uint16_t> NT(
    350         IO, Rel.Type);
    351     IO.mapRequired("Type", NT->Type);
    352   } else if (H.Machine == COFF::IMAGE_FILE_MACHINE_AMD64) {
    353     MappingNormalization<NType<COFF::RelocationTypeAMD64>, uint16_t> NT(
    354         IO, Rel.Type);
    355     IO.mapRequired("Type", NT->Type);
    356   } else {
    357     IO.mapRequired("Type", Rel.Type);
    358   }
    359 }
    360 
    361 void MappingTraits<COFF::DataDirectory>::mapping(IO &IO,
    362                                                  COFF::DataDirectory &DD) {
    363   IO.mapRequired("RelativeVirtualAddress", DD.RelativeVirtualAddress);
    364   IO.mapRequired("Size", DD.Size);
    365 }
    366 
    367 void MappingTraits<COFFYAML::PEHeader>::mapping(IO &IO,
    368                                                 COFFYAML::PEHeader &PH) {
    369   MappingNormalization<NWindowsSubsystem, uint16_t> NWS(IO,
    370                                                         PH.Header.Subsystem);
    371   MappingNormalization<NDLLCharacteristics, uint16_t> NDC(
    372       IO, PH.Header.DLLCharacteristics);
    373 
    374   IO.mapRequired("AddressOfEntryPoint", PH.Header.AddressOfEntryPoint);
    375   IO.mapRequired("ImageBase", PH.Header.ImageBase);
    376   IO.mapRequired("SectionAlignment", PH.Header.SectionAlignment);
    377   IO.mapRequired("FileAlignment", PH.Header.FileAlignment);
    378   IO.mapRequired("MajorOperatingSystemVersion",
    379                  PH.Header.MajorOperatingSystemVersion);
    380   IO.mapRequired("MinorOperatingSystemVersion",
    381                  PH.Header.MinorOperatingSystemVersion);
    382   IO.mapRequired("MajorImageVersion", PH.Header.MajorImageVersion);
    383   IO.mapRequired("MinorImageVersion", PH.Header.MinorImageVersion);
    384   IO.mapRequired("MajorSubsystemVersion", PH.Header.MajorSubsystemVersion);
    385   IO.mapRequired("MinorSubsystemVersion", PH.Header.MinorSubsystemVersion);
    386   IO.mapRequired("Subsystem", NWS->Subsystem);
    387   IO.mapRequired("DLLCharacteristics", NDC->Characteristics);
    388   IO.mapRequired("SizeOfStackReserve", PH.Header.SizeOfStackReserve);
    389   IO.mapRequired("SizeOfStackCommit", PH.Header.SizeOfStackCommit);
    390   IO.mapRequired("SizeOfHeapReserve", PH.Header.SizeOfHeapReserve);
    391   IO.mapRequired("SizeOfHeapCommit", PH.Header.SizeOfHeapCommit);
    392 
    393   IO.mapOptional("ExportTable", PH.DataDirectories[COFF::EXPORT_TABLE]);
    394   IO.mapOptional("ImportTable", PH.DataDirectories[COFF::IMPORT_TABLE]);
    395   IO.mapOptional("ResourceTable", PH.DataDirectories[COFF::RESOURCE_TABLE]);
    396   IO.mapOptional("ExceptionTable", PH.DataDirectories[COFF::EXCEPTION_TABLE]);
    397   IO.mapOptional("CertificateTable", PH.DataDirectories[COFF::CERTIFICATE_TABLE]);
    398   IO.mapOptional("BaseRelocationTable",
    399                  PH.DataDirectories[COFF::BASE_RELOCATION_TABLE]);
    400   IO.mapOptional("Debug", PH.DataDirectories[COFF::DEBUG]);
    401   IO.mapOptional("Architecture", PH.DataDirectories[COFF::ARCHITECTURE]);
    402   IO.mapOptional("GlobalPtr", PH.DataDirectories[COFF::GLOBAL_PTR]);
    403   IO.mapOptional("TlsTable", PH.DataDirectories[COFF::TLS_TABLE]);
    404   IO.mapOptional("LoadConfigTable",
    405                  PH.DataDirectories[COFF::LOAD_CONFIG_TABLE]);
    406   IO.mapOptional("BoundImport", PH.DataDirectories[COFF::BOUND_IMPORT]);
    407   IO.mapOptional("IAT", PH.DataDirectories[COFF::IAT]);
    408   IO.mapOptional("DelayImportDescriptor",
    409                  PH.DataDirectories[COFF::DELAY_IMPORT_DESCRIPTOR]);
    410   IO.mapOptional("ClrRuntimeHeader",
    411                  PH.DataDirectories[COFF::CLR_RUNTIME_HEADER]);
    412 }
    413 
    414 void MappingTraits<COFF::header>::mapping(IO &IO, COFF::header &H) {
    415   MappingNormalization<NMachine, uint16_t> NM(IO, H.Machine);
    416   MappingNormalization<NHeaderCharacteristics, uint16_t> NC(IO,
    417                                                             H.Characteristics);
    418 
    419   IO.mapRequired("Machine", NM->Machine);
    420   IO.mapOptional("Characteristics", NC->Characteristics);
    421   IO.setContext(static_cast<void *>(&H));
    422 }
    423 
    424 void MappingTraits<COFF::AuxiliaryFunctionDefinition>::mapping(
    425     IO &IO, COFF::AuxiliaryFunctionDefinition &AFD) {
    426   IO.mapRequired("TagIndex", AFD.TagIndex);
    427   IO.mapRequired("TotalSize", AFD.TotalSize);
    428   IO.mapRequired("PointerToLinenumber", AFD.PointerToLinenumber);
    429   IO.mapRequired("PointerToNextFunction", AFD.PointerToNextFunction);
    430 }
    431 
    432 void MappingTraits<COFF::AuxiliarybfAndefSymbol>::mapping(
    433     IO &IO, COFF::AuxiliarybfAndefSymbol &AAS) {
    434   IO.mapRequired("Linenumber", AAS.Linenumber);
    435   IO.mapRequired("PointerToNextFunction", AAS.PointerToNextFunction);
    436 }
    437 
    438 void MappingTraits<COFF::AuxiliaryWeakExternal>::mapping(
    439     IO &IO, COFF::AuxiliaryWeakExternal &AWE) {
    440   MappingNormalization<NWeakExternalCharacteristics, uint32_t> NWEC(
    441       IO, AWE.Characteristics);
    442   IO.mapRequired("TagIndex", AWE.TagIndex);
    443   IO.mapRequired("Characteristics", NWEC->Characteristics);
    444 }
    445 
    446 void MappingTraits<COFF::AuxiliarySectionDefinition>::mapping(
    447     IO &IO, COFF::AuxiliarySectionDefinition &ASD) {
    448   MappingNormalization<NSectionSelectionType, uint8_t> NSST(
    449       IO, ASD.Selection);
    450 
    451   IO.mapRequired("Length", ASD.Length);
    452   IO.mapRequired("NumberOfRelocations", ASD.NumberOfRelocations);
    453   IO.mapRequired("NumberOfLinenumbers", ASD.NumberOfLinenumbers);
    454   IO.mapRequired("CheckSum", ASD.CheckSum);
    455   IO.mapRequired("Number", ASD.Number);
    456   IO.mapOptional("Selection", NSST->SelectionType, COFFYAML::COMDATType(0));
    457 }
    458 
    459 void MappingTraits<COFF::AuxiliaryCLRToken>::mapping(
    460     IO &IO, COFF::AuxiliaryCLRToken &ACT) {
    461   MappingNormalization<NAuxTokenType, uint8_t> NATT(IO, ACT.AuxType);
    462   IO.mapRequired("AuxType", NATT->AuxType);
    463   IO.mapRequired("SymbolTableIndex", ACT.SymbolTableIndex);
    464 }
    465 
    466 void MappingTraits<COFFYAML::Symbol>::mapping(IO &IO, COFFYAML::Symbol &S) {
    467   MappingNormalization<NStorageClass, uint8_t> NS(IO, S.Header.StorageClass);
    468 
    469   IO.mapRequired("Name", S.Name);
    470   IO.mapRequired("Value", S.Header.Value);
    471   IO.mapRequired("SectionNumber", S.Header.SectionNumber);
    472   IO.mapRequired("SimpleType", S.SimpleType);
    473   IO.mapRequired("ComplexType", S.ComplexType);
    474   IO.mapRequired("StorageClass", NS->StorageClass);
    475   IO.mapOptional("FunctionDefinition", S.FunctionDefinition);
    476   IO.mapOptional("bfAndefSymbol", S.bfAndefSymbol);
    477   IO.mapOptional("WeakExternal", S.WeakExternal);
    478   IO.mapOptional("File", S.File, StringRef());
    479   IO.mapOptional("SectionDefinition", S.SectionDefinition);
    480   IO.mapOptional("CLRToken", S.CLRToken);
    481 }
    482 
    483 void MappingTraits<COFFYAML::Section>::mapping(IO &IO, COFFYAML::Section &Sec) {
    484   MappingNormalization<NSectionCharacteristics, uint32_t> NC(
    485       IO, Sec.Header.Characteristics);
    486   IO.mapRequired("Name", Sec.Name);
    487   IO.mapRequired("Characteristics", NC->Characteristics);
    488   IO.mapOptional("VirtualAddress", Sec.Header.VirtualAddress, 0U);
    489   IO.mapOptional("VirtualSize", Sec.Header.VirtualSize, 0U);
    490   IO.mapOptional("Alignment", Sec.Alignment);
    491   IO.mapRequired("SectionData", Sec.SectionData);
    492   IO.mapOptional("Relocations", Sec.Relocations);
    493 }
    494 
    495 void MappingTraits<COFFYAML::Object>::mapping(IO &IO, COFFYAML::Object &Obj) {
    496   IO.mapOptional("OptionalHeader", Obj.OptionalHeader);
    497   IO.mapRequired("header", Obj.Header);
    498   IO.mapRequired("sections", Obj.Sections);
    499   IO.mapRequired("symbols", Obj.Symbols);
    500 }
    501 
    502 }
    503 }
    504