llvm/lib/ObjectYAML/MachOYAML.cpp

   1 //===- MachOYAML.cpp - MachO 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 MachO.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "llvm/ObjectYAML/MachOYAML.h"
  14 #include "llvm/ADT/StringRef.h"
  15 #include "llvm/BinaryFormat/MachO.h"
  16 #include "llvm/Support/SystemZ/zOSSupport.h"
  17 #include "llvm/Support/YAMLTraits.h"
  18 #include "llvm/Support/raw_ostream.h"
  19 #include "llvm/TargetParser/Host.h"
  20 #include <cstdint>
  21 #include <cstring>
  22
  23 namespace llvm {
  24
  25 MachOYAML::LoadCommand::~LoadCommand() = default;
  26
  27 bool MachOYAML::LinkEditData::isEmpty() const {
  28   return 0 == RebaseOpcodes.size() + BindOpcodes.size() +
  29                   WeakBindOpcodes.size() + LazyBindOpcodes.size() +
  30                   ExportTrie.Children.size() + NameList.size() +
  31                   StringTable.size() + FunctionStarts.size() +
  32                   ChainedFixups.size() + DataInCode.size();
  33 }
  34
  35 namespace yaml {
  36
  37 void ScalarTraits<char_16>::output(const char_16 &Val, void *,
  38                                    raw_ostream &Out) {
  39   auto Len = strnlen(&Val[0], 16);
  40   Out << StringRef(&Val[0], Len);
  41 }
  42
  43 StringRef ScalarTraits<char_16>::input(StringRef Scalar, void *, char_16 &Val) {
  44   size_t CopySize = 16 >= Scalar.size() ? 16 : Scalar.size();
  45   memcpy((void *)Val, Scalar.data(), CopySize);
  46
  47   if (Scalar.size() < 16) {
  48     memset((void *)&Val[Scalar.size()], 0, 16 - Scalar.size());
  49   }
  50
  51   return StringRef();
  52 }
  53
  54 QuotingType ScalarTraits<char_16>::mustQuote(StringRef S) {
  55   return needsQuotes(S);
  56 }
  57
  58 void ScalarTraits<uuid_t>::output(const uuid_t &Val, void *, raw_ostream &Out) {
  59   Out.write_uuid(Val);
  60 }
  61
  62 StringRef ScalarTraits<uuid_t>::input(StringRef Scalar, void *, uuid_t &Val) {
  63   size_t OutIdx = 0;
  64   for (size_t Idx = 0; Idx < Scalar.size(); ++Idx) {
  65     if (Scalar[Idx] == '-' || OutIdx >= 16)
  66       continue;
  67     unsigned long long TempInt;
  68     if (getAsUnsignedInteger(Scalar.slice(Idx, Idx + 2), 16, TempInt))
  69       return "invalid number";
  70     if (TempInt > 0xFF)
  71       return "out of range number";
  72     Val[OutIdx] = static_cast<uint8_t>(TempInt);
  73     ++Idx; // increment idx an extra time because we're consuming 2 chars
  74     ++OutIdx;
  75   }
  76   return StringRef();
  77 }
  78
  79 QuotingType ScalarTraits<uuid_t>::mustQuote(StringRef S) {
  80   return needsQuotes(S);
  81 }
  82
  83 void MappingTraits<MachOYAML::FileHeader>::mapping(
  84     IO &IO, MachOYAML::FileHeader &FileHdr) {
  85   IO.mapRequired("magic", FileHdr.magic);
  86   IO.mapRequired("cputype", FileHdr.cputype);
  87   IO.mapRequired("cpusubtype", FileHdr.cpusubtype);
  88   IO.mapRequired("filetype", FileHdr.filetype);
  89   IO.mapRequired("ncmds", FileHdr.ncmds);
  90   IO.mapRequired("sizeofcmds", FileHdr.sizeofcmds);
  91   IO.mapRequired("flags", FileHdr.flags);
  92   if (FileHdr.magic == MachO::MH_MAGIC_64 ||
  93       FileHdr.magic == MachO::MH_CIGAM_64)
  94     IO.mapRequired("reserved", FileHdr.reserved);
  95 }
  96
  97 void MappingTraits<MachOYAML::Object>::mapping(IO &IO,
  98                                                MachOYAML::Object &Object) {
  99   // If the context isn't already set, tag the document as !mach-o.
 100   // For Fat files there will be a different tag so they can be differentiated.
 101   if (!IO.getContext()) {
 102     IO.setContext(&Object);
 103   }
 104   IO.mapTag("!mach-o", true);
 105   IO.mapOptional("IsLittleEndian", Object.IsLittleEndian,
 106                  sys::IsLittleEndianHost);
 107   Object.DWARF.IsLittleEndian = Object.IsLittleEndian;
 108
 109   IO.mapRequired("FileHeader", Object.Header);
 110   Object.DWARF.Is64BitAddrSize = Object.Header.magic == MachO::MH_MAGIC_64 ||
 111                                  Object.Header.magic == MachO::MH_CIGAM_64;
 112   IO.mapOptional("LoadCommands", Object.LoadCommands);
 113
 114   if (Object.RawLinkEditSegment || !IO.outputting())
 115     IO.mapOptional("__LINKEDIT", Object.RawLinkEditSegment);
 116   if(!Object.LinkEdit.isEmpty() || !IO.outputting())
 117     IO.mapOptional("LinkEditData", Object.LinkEdit);
 118
 119   if(!Object.DWARF.isEmpty() || !IO.outputting())
 120     IO.mapOptional("DWARF", Object.DWARF);
 121
 122   if (IO.getContext() == &Object)
 123     IO.setContext(nullptr);
 124 }
 125
 126 void MappingTraits<MachOYAML::FatHeader>::mapping(
 127     IO &IO, MachOYAML::FatHeader &FatHeader) {
 128   IO.mapRequired("magic", FatHeader.magic);
 129   IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
 130 }
 131
 132 void MappingTraits<MachOYAML::FatArch>::mapping(IO &IO,
 133                                                 MachOYAML::FatArch &FatArch) {
 134   IO.mapRequired("cputype", FatArch.cputype);
 135   IO.mapRequired("cpusubtype", FatArch.cpusubtype);
 136   IO.mapRequired("offset", FatArch.offset);
 137   IO.mapRequired("size", FatArch.size);
 138   IO.mapRequired("align", FatArch.align);
 139   IO.mapOptional("reserved", FatArch.reserved,
 140                  static_cast<llvm::yaml::Hex32>(0));
 141 }
 142
 143 void MappingTraits<MachOYAML::UniversalBinary>::mapping(
 144     IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
 145   if (!IO.getContext()) {
 146     IO.setContext(&UniversalBinary);
 147     IO.mapTag("!fat-mach-o", true);
 148   }
 149   IO.mapRequired("FatHeader", UniversalBinary.Header);
 150   IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
 151   IO.mapRequired("Slices", UniversalBinary.Slices);
 152
 153   if (IO.getContext() == &UniversalBinary)
 154     IO.setContext(nullptr);
 155 }
 156
 157 void MappingTraits<MachOYAML::LinkEditData>::mapping(
 158     IO &IO, MachOYAML::LinkEditData &LinkEditData) {
 159   IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
 160   IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
 161   IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
 162   IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
 163   if (!LinkEditData.ExportTrie.Children.empty() || !IO.outputting())
 164     IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
 165   IO.mapOptional("NameList", LinkEditData.NameList);
 166   IO.mapOptional("StringTable", LinkEditData.StringTable);
 167   IO.mapOptional("IndirectSymbols", LinkEditData.IndirectSymbols);
 168   IO.mapOptional("FunctionStarts", LinkEditData.FunctionStarts);
 169   IO.mapOptional("ChainedFixups", LinkEditData.ChainedFixups);
 170   IO.mapOptional("DataInCode", LinkEditData.DataInCode);
 171 }
 172
 173 void MappingTraits<MachOYAML::RebaseOpcode>::mapping(
 174     IO &IO, MachOYAML::RebaseOpcode &RebaseOpcode) {
 175   IO.mapRequired("Opcode", RebaseOpcode.Opcode);
 176   IO.mapRequired("Imm", RebaseOpcode.Imm);
 177   IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
 178 }
 179
 180 void MappingTraits<MachOYAML::BindOpcode>::mapping(
 181     IO &IO, MachOYAML::BindOpcode &BindOpcode) {
 182   IO.mapRequired("Opcode", BindOpcode.Opcode);
 183   IO.mapRequired("Imm", BindOpcode.Imm);
 184   IO.mapOptional("ULEBExtraData", BindOpcode.ULEBExtraData);
 185   IO.mapOptional("SLEBExtraData", BindOpcode.SLEBExtraData);
 186   IO.mapOptional("Symbol", BindOpcode.Symbol);
 187 }
 188
 189 void MappingTraits<MachOYAML::ExportEntry>::mapping(
 190     IO &IO, MachOYAML::ExportEntry &ExportEntry) {
 191   IO.mapRequired("TerminalSize", ExportEntry.TerminalSize);
 192   IO.mapOptional("NodeOffset", ExportEntry.NodeOffset);
 193   IO.mapOptional("Name", ExportEntry.Name);
 194   IO.mapOptional("Flags", ExportEntry.Flags);
 195   IO.mapOptional("Address", ExportEntry.Address);
 196   IO.mapOptional("Other", ExportEntry.Other);
 197   IO.mapOptional("ImportName", ExportEntry.ImportName);
 198   IO.mapOptional("Children", ExportEntry.Children);
 199 }
 200
 201 void MappingTraits<MachOYAML::NListEntry>::mapping(
 202     IO &IO, MachOYAML::NListEntry &NListEntry) {
 203   IO.mapRequired("n_strx", NListEntry.n_strx);
 204   IO.mapRequired("n_type", NListEntry.n_type);
 205   IO.mapRequired("n_sect", NListEntry.n_sect);
 206   IO.mapRequired("n_desc", NListEntry.n_desc);
 207   IO.mapRequired("n_value", NListEntry.n_value);
 208 }
 209
 210 void MappingTraits<MachOYAML::DataInCodeEntry>::mapping(
 211     IO &IO, MachOYAML::DataInCodeEntry &DataInCodeEntry) {
 212   IO.mapRequired("Offset", DataInCodeEntry.Offset);
 213   IO.mapRequired("Length", DataInCodeEntry.Length);
 214   IO.mapRequired("Kind", DataInCodeEntry.Kind);
 215 }
 216
 217 template <typename StructType>
 218 void mapLoadCommandData(IO &IO, MachOYAML::LoadCommand &LoadCommand) {}
 219
 220 template <>
 221 void mapLoadCommandData<MachO::segment_command>(
 222     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 223   IO.mapOptional("Sections", LoadCommand.Sections);
 224 }
 225
 226 template <>
 227 void mapLoadCommandData<MachO::segment_command_64>(
 228     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 229   IO.mapOptional("Sections", LoadCommand.Sections);
 230 }
 231
 232 template <>
 233 void mapLoadCommandData<MachO::dylib_command>(
 234     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 235   IO.mapOptional("Content", LoadCommand.Content);
 236 }
 237
 238 template <>
 239 void mapLoadCommandData<MachO::rpath_command>(
 240     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 241   IO.mapOptional("Content", LoadCommand.Content);
 242 }
 243
 244 template <>
 245 void mapLoadCommandData<MachO::dylinker_command>(
 246     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 247   IO.mapOptional("Content", LoadCommand.Content);
 248 }
 249
 250 template <>
 251 void mapLoadCommandData<MachO::sub_framework_command>(
 252     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 253   IO.mapOptional("Content", LoadCommand.Content);
 254 }
 255
 256 template <>
 257 void mapLoadCommandData<MachO::sub_umbrella_command>(
 258     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 259   IO.mapOptional("Content", LoadCommand.Content);
 260 }
 261
 262 template <>
 263 void mapLoadCommandData<MachO::sub_client_command>(
 264     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 265   IO.mapOptional("Content", LoadCommand.Content);
 266 }
 267
 268 template <>
 269 void mapLoadCommandData<MachO::sub_library_command>(
 270     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 271   IO.mapOptional("Content", LoadCommand.Content);
 272 }
 273
 274 template <>
 275 void mapLoadCommandData<MachO::build_version_command>(
 276     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 277   IO.mapOptional("Tools", LoadCommand.Tools);
 278 }
 279
 280 void MappingTraits<MachOYAML::LoadCommand>::mapping(
 281     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 282   MachO::LoadCommandType TempCmd = static_cast<MachO::LoadCommandType>(
 283       LoadCommand.Data.load_command_data.cmd);
 284   IO.mapRequired("cmd", TempCmd);
 285   LoadCommand.Data.load_command_data.cmd = TempCmd;
 286   IO.mapRequired("cmdsize", LoadCommand.Data.load_command_data.cmdsize);
 287
 288 #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct)                         \
 289   case MachO::LCName:                                                          \
 290     MappingTraits<MachO::LCStruct>::mapping(IO,                                \
 291                                             LoadCommand.Data.LCStruct##_data); \
 292     mapLoadCommandData<MachO::LCStruct>(IO, LoadCommand);                      \
 293     break;
 294
 295   switch (LoadCommand.Data.load_command_data.cmd) {
 296 #include "llvm/BinaryFormat/MachO.def"
 297   }
 298   IO.mapOptional("PayloadBytes", LoadCommand.PayloadBytes);
 299   IO.mapOptional("ZeroPadBytes", LoadCommand.ZeroPadBytes, (uint64_t)0ull);
 300 }
 301
 302 void MappingTraits<MachO::dyld_info_command>::mapping(
 303     IO &IO, MachO::dyld_info_command &LoadCommand) {
 304   IO.mapRequired("rebase_off", LoadCommand.rebase_off);
 305   IO.mapRequired("rebase_size", LoadCommand.rebase_size);
 306   IO.mapRequired("bind_off", LoadCommand.bind_off);
 307   IO.mapRequired("bind_size", LoadCommand.bind_size);
 308   IO.mapRequired("weak_bind_off", LoadCommand.weak_bind_off);
 309   IO.mapRequired("weak_bind_size", LoadCommand.weak_bind_size);
 310   IO.mapRequired("lazy_bind_off", LoadCommand.lazy_bind_off);
 311   IO.mapRequired("lazy_bind_size", LoadCommand.lazy_bind_size);
 312   IO.mapRequired("export_off", LoadCommand.export_off);
 313   IO.mapRequired("export_size", LoadCommand.export_size);
 314 }
 315
 316 void MappingTraits<MachOYAML::Relocation>::mapping(
 317     IO &IO, MachOYAML::Relocation &Relocation) {
 318   IO.mapRequired("address", Relocation.address);
 319   IO.mapRequired("symbolnum", Relocation.symbolnum);
 320   IO.mapRequired("pcrel", Relocation.is_pcrel);
 321   IO.mapRequired("length", Relocation.length);
 322   IO.mapRequired("extern", Relocation.is_extern);
 323   IO.mapRequired("type", Relocation.type);
 324   IO.mapRequired("scattered", Relocation.is_scattered);
 325   IO.mapRequired("value", Relocation.value);
 326 }
 327
 328 void MappingTraits<MachOYAML::Section>::mapping(IO &IO,
 329                                                 MachOYAML::Section &Section) {
 330   IO.mapRequired("sectname", Section.sectname);
 331   IO.mapRequired("segname", Section.segname);
 332   IO.mapRequired("addr", Section.addr);
 333   IO.mapRequired("size", Section.size);
 334   IO.mapRequired("offset", Section.offset);
 335   IO.mapRequired("align", Section.align);
 336   IO.mapRequired("reloff", Section.reloff);
 337   IO.mapRequired("nreloc", Section.nreloc);
 338   IO.mapRequired("flags", Section.flags);
 339   IO.mapRequired("reserved1", Section.reserved1);
 340   IO.mapRequired("reserved2", Section.reserved2);
 341   IO.mapOptional("reserved3", Section.reserved3);
 342   IO.mapOptional("content", Section.content);
 343   IO.mapOptional("relocations", Section.relocations);
 344 }
 345
 346 std::string
 347 MappingTraits<MachOYAML::Section>::validate(IO &IO,
 348                                             MachOYAML::Section &Section) {
 349   if (Section.content && Section.size < Section.content->binary_size())
 350     return "Section size must be greater than or equal to the content size";
 351   return "";
 352 }
 353
 354 void MappingTraits<MachO::build_tool_version>::mapping(
 355     IO &IO, MachO::build_tool_version &tool) {
 356   IO.mapRequired("tool", tool.tool);
 357   IO.mapRequired("version", tool.version);
 358 }
 359
 360 void MappingTraits<MachO::dylib>::mapping(IO &IO, MachO::dylib &DylibStruct) {
 361   IO.mapRequired("name", DylibStruct.name);
 362   IO.mapRequired("timestamp", DylibStruct.timestamp);
 363   IO.mapRequired("current_version", DylibStruct.current_version);
 364   IO.mapRequired("compatibility_version", DylibStruct.compatibility_version);
 365 }
 366
 367 void MappingTraits<MachO::dylib_command>::mapping(
 368     IO &IO, MachO::dylib_command &LoadCommand) {
 369   IO.mapRequired("dylib", LoadCommand.dylib);
 370 }
 371
 372 void MappingTraits<MachO::dylinker_command>::mapping(
 373     IO &IO, MachO::dylinker_command &LoadCommand) {
 374   IO.mapRequired("name", LoadCommand.name);
 375 }
 376
 377 void MappingTraits<MachO::dysymtab_command>::mapping(
 378     IO &IO, MachO::dysymtab_command &LoadCommand) {
 379   IO.mapRequired("ilocalsym", LoadCommand.ilocalsym);
 380   IO.mapRequired("nlocalsym", LoadCommand.nlocalsym);
 381   IO.mapRequired("iextdefsym", LoadCommand.iextdefsym);
 382   IO.mapRequired("nextdefsym", LoadCommand.nextdefsym);
 383   IO.mapRequired("iundefsym", LoadCommand.iundefsym);
 384   IO.mapRequired("nundefsym", LoadCommand.nundefsym);
 385   IO.mapRequired("tocoff", LoadCommand.tocoff);
 386   IO.mapRequired("ntoc", LoadCommand.ntoc);
 387   IO.mapRequired("modtaboff", LoadCommand.modtaboff);
 388   IO.mapRequired("nmodtab", LoadCommand.nmodtab);
 389   IO.mapRequired("extrefsymoff", LoadCommand.extrefsymoff);
 390   IO.mapRequired("nextrefsyms", LoadCommand.nextrefsyms);
 391   IO.mapRequired("indirectsymoff", LoadCommand.indirectsymoff);
 392   IO.mapRequired("nindirectsyms", LoadCommand.nindirectsyms);
 393   IO.mapRequired("extreloff", LoadCommand.extreloff);
 394   IO.mapRequired("nextrel", LoadCommand.nextrel);
 395   IO.mapRequired("locreloff", LoadCommand.locreloff);
 396   IO.mapRequired("nlocrel", LoadCommand.nlocrel);
 397 }
 398
 399 void MappingTraits<MachO::encryption_info_command>::mapping(
 400     IO &IO, MachO::encryption_info_command &LoadCommand) {
 401   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
 402   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
 403   IO.mapRequired("cryptid", LoadCommand.cryptid);
 404 }
 405
 406 void MappingTraits<MachO::encryption_info_command_64>::mapping(
 407     IO &IO, MachO::encryption_info_command_64 &LoadCommand) {
 408   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
 409   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
 410   IO.mapRequired("cryptid", LoadCommand.cryptid);
 411   IO.mapRequired("pad", LoadCommand.pad);
 412 }
 413
 414 void MappingTraits<MachO::entry_point_command>::mapping(
 415     IO &IO, MachO::entry_point_command &LoadCommand) {
 416   IO.mapRequired("entryoff", LoadCommand.entryoff);
 417   IO.mapRequired("stacksize", LoadCommand.stacksize);
 418 }
 419
 420 void MappingTraits<MachO::fvmfile_command>::mapping(
 421     IO &IO, MachO::fvmfile_command &LoadCommand) {
 422   IO.mapRequired("name", LoadCommand.name);
 423   IO.mapRequired("header_addr", LoadCommand.header_addr);
 424 }
 425
 426 void MappingTraits<MachO::fvmlib>::mapping(IO &IO, MachO::fvmlib &FVMLib) {
 427   IO.mapRequired("name", FVMLib.name);
 428   IO.mapRequired("minor_version", FVMLib.minor_version);
 429   IO.mapRequired("header_addr", FVMLib.header_addr);
 430 }
 431
 432 void MappingTraits<MachO::fvmlib_command>::mapping(
 433     IO &IO, MachO::fvmlib_command &LoadCommand) {
 434   IO.mapRequired("fvmlib", LoadCommand.fvmlib);
 435 }
 436
 437 void MappingTraits<MachO::ident_command>::mapping(
 438     IO &IO, MachO::ident_command &LoadCommand) {}
 439
 440 void MappingTraits<MachO::linkedit_data_command>::mapping(
 441     IO &IO, MachO::linkedit_data_command &LoadCommand) {
 442   IO.mapRequired("dataoff", LoadCommand.dataoff);
 443   IO.mapRequired("datasize", LoadCommand.datasize);
 444 }
 445
 446 void MappingTraits<MachO::linker_option_command>::mapping(
 447     IO &IO, MachO::linker_option_command &LoadCommand) {
 448   IO.mapRequired("count", LoadCommand.count);
 449 }
 450
 451 void MappingTraits<MachO::prebind_cksum_command>::mapping(
 452     IO &IO, MachO::prebind_cksum_command &LoadCommand) {
 453   IO.mapRequired("cksum", LoadCommand.cksum);
 454 }
 455
 456 void MappingTraits<MachO::load_command>::mapping(
 457     IO &IO, MachO::load_command &LoadCommand) {}
 458
 459 void MappingTraits<MachO::prebound_dylib_command>::mapping(
 460     IO &IO, MachO::prebound_dylib_command &LoadCommand) {
 461   IO.mapRequired("name", LoadCommand.name);
 462   IO.mapRequired("nmodules", LoadCommand.nmodules);
 463   IO.mapRequired("linked_modules", LoadCommand.linked_modules);
 464 }
 465
 466 void MappingTraits<MachO::routines_command>::mapping(
 467     IO &IO, MachO::routines_command &LoadCommand) {
 468   IO.mapRequired("init_address", LoadCommand.init_address);
 469   IO.mapRequired("init_module", LoadCommand.init_module);
 470   IO.mapRequired("reserved1", LoadCommand.reserved1);
 471   IO.mapRequired("reserved2", LoadCommand.reserved2);
 472   IO.mapRequired("reserved3", LoadCommand.reserved3);
 473   IO.mapRequired("reserved4", LoadCommand.reserved4);
 474   IO.mapRequired("reserved5", LoadCommand.reserved5);
 475   IO.mapRequired("reserved6", LoadCommand.reserved6);
 476 }
 477
 478 void MappingTraits<MachO::routines_command_64>::mapping(
 479     IO &IO, MachO::routines_command_64 &LoadCommand) {
 480   IO.mapRequired("init_address", LoadCommand.init_address);
 481   IO.mapRequired("init_module", LoadCommand.init_module);
 482   IO.mapRequired("reserved1", LoadCommand.reserved1);
 483   IO.mapRequired("reserved2", LoadCommand.reserved2);
 484   IO.mapRequired("reserved3", LoadCommand.reserved3);
 485   IO.mapRequired("reserved4", LoadCommand.reserved4);
 486   IO.mapRequired("reserved5", LoadCommand.reserved5);
 487   IO.mapRequired("reserved6", LoadCommand.reserved6);
 488 }
 489
 490 void MappingTraits<MachO::rpath_command>::mapping(
 491     IO &IO, MachO::rpath_command &LoadCommand) {
 492   IO.mapRequired("path", LoadCommand.path);
 493 }
 494
 495 void MappingTraits<MachO::section>::mapping(IO &IO, MachO::section &Section) {
 496   IO.mapRequired("sectname", Section.sectname);
 497   IO.mapRequired("segname", Section.segname);
 498   IO.mapRequired("addr", Section.addr);
 499   IO.mapRequired("size", Section.size);
 500   IO.mapRequired("offset", Section.offset);
 501   IO.mapRequired("align", Section.align);
 502   IO.mapRequired("reloff", Section.reloff);
 503   IO.mapRequired("nreloc", Section.nreloc);
 504   IO.mapRequired("flags", Section.flags);
 505   IO.mapRequired("reserved1", Section.reserved1);
 506   IO.mapRequired("reserved2", Section.reserved2);
 507 }
 508
 509 void MappingTraits<MachO::section_64>::mapping(IO &IO,
 510                                                MachO::section_64 &Section) {
 511   IO.mapRequired("sectname", Section.sectname);
 512   IO.mapRequired("segname", Section.segname);
 513   IO.mapRequired("addr", Section.addr);
 514   IO.mapRequired("size", Section.size);
 515   IO.mapRequired("offset", Section.offset);
 516   IO.mapRequired("align", Section.align);
 517   IO.mapRequired("reloff", Section.reloff);
 518   IO.mapRequired("nreloc", Section.nreloc);
 519   IO.mapRequired("flags", Section.flags);
 520   IO.mapRequired("reserved1", Section.reserved1);
 521   IO.mapRequired("reserved2", Section.reserved2);
 522   IO.mapRequired("reserved3", Section.reserved3);
 523 }
 524
 525 void MappingTraits<MachO::segment_command>::mapping(
 526     IO &IO, MachO::segment_command &LoadCommand) {
 527   IO.mapRequired("segname", LoadCommand.segname);
 528   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 529   IO.mapRequired("vmsize", LoadCommand.vmsize);
 530   IO.mapRequired("fileoff", LoadCommand.fileoff);
 531   IO.mapRequired("filesize", LoadCommand.filesize);
 532   IO.mapRequired("maxprot", LoadCommand.maxprot);
 533   IO.mapRequired("initprot", LoadCommand.initprot);
 534   IO.mapRequired("nsects", LoadCommand.nsects);
 535   IO.mapRequired("flags", LoadCommand.flags);
 536 }
 537
 538 void MappingTraits<MachO::segment_command_64>::mapping(
 539     IO &IO, MachO::segment_command_64 &LoadCommand) {
 540   IO.mapRequired("segname", LoadCommand.segname);
 541   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 542   IO.mapRequired("vmsize", LoadCommand.vmsize);
 543   IO.mapRequired("fileoff", LoadCommand.fileoff);
 544   IO.mapRequired("filesize", LoadCommand.filesize);
 545   IO.mapRequired("maxprot", LoadCommand.maxprot);
 546   IO.mapRequired("initprot", LoadCommand.initprot);
 547   IO.mapRequired("nsects", LoadCommand.nsects);
 548   IO.mapRequired("flags", LoadCommand.flags);
 549 }
 550
 551 void MappingTraits<MachO::source_version_command>::mapping(
 552     IO &IO, MachO::source_version_command &LoadCommand) {
 553   IO.mapRequired("version", LoadCommand.version);
 554 }
 555
 556 void MappingTraits<MachO::sub_client_command>::mapping(
 557     IO &IO, MachO::sub_client_command &LoadCommand) {
 558   IO.mapRequired("client", LoadCommand.client);
 559 }
 560
 561 void MappingTraits<MachO::sub_framework_command>::mapping(
 562     IO &IO, MachO::sub_framework_command &LoadCommand) {
 563   IO.mapRequired("umbrella", LoadCommand.umbrella);
 564 }
 565
 566 void MappingTraits<MachO::sub_library_command>::mapping(
 567     IO &IO, MachO::sub_library_command &LoadCommand) {
 568   IO.mapRequired("sub_library", LoadCommand.sub_library);
 569 }
 570
 571 void MappingTraits<MachO::sub_umbrella_command>::mapping(
 572     IO &IO, MachO::sub_umbrella_command &LoadCommand) {
 573   IO.mapRequired("sub_umbrella", LoadCommand.sub_umbrella);
 574 }
 575
 576 void MappingTraits<MachO::symseg_command>::mapping(
 577     IO &IO, MachO::symseg_command &LoadCommand) {
 578   IO.mapRequired("offset", LoadCommand.offset);
 579   IO.mapRequired("size", LoadCommand.size);
 580 }
 581
 582 void MappingTraits<MachO::symtab_command>::mapping(
 583     IO &IO, MachO::symtab_command &LoadCommand) {
 584   IO.mapRequired("symoff", LoadCommand.symoff);
 585   IO.mapRequired("nsyms", LoadCommand.nsyms);
 586   IO.mapRequired("stroff", LoadCommand.stroff);
 587   IO.mapRequired("strsize", LoadCommand.strsize);
 588 }
 589
 590 void MappingTraits<MachO::thread_command>::mapping(
 591     IO &IO, MachO::thread_command &LoadCommand) {}
 592
 593 void MappingTraits<MachO::twolevel_hints_command>::mapping(
 594     IO &IO, MachO::twolevel_hints_command &LoadCommand) {
 595   IO.mapRequired("offset", LoadCommand.offset);
 596   IO.mapRequired("nhints", LoadCommand.nhints);
 597 }
 598
 599 void MappingTraits<MachO::uuid_command>::mapping(
 600     IO &IO, MachO::uuid_command &LoadCommand) {
 601   IO.mapRequired("uuid", LoadCommand.uuid);
 602 }
 603
 604 void MappingTraits<MachO::version_min_command>::mapping(
 605     IO &IO, MachO::version_min_command &LoadCommand) {
 606   IO.mapRequired("version", LoadCommand.version);
 607   IO.mapRequired("sdk", LoadCommand.sdk);
 608 }
 609
 610 void MappingTraits<MachO::note_command>::mapping(
 611     IO &IO, MachO::note_command &LoadCommand) {
 612   IO.mapRequired("data_owner", LoadCommand.data_owner);
 613   IO.mapRequired("offset", LoadCommand.offset);
 614   IO.mapRequired("size", LoadCommand.size);
 615 }
 616
 617 void MappingTraits<MachO::build_version_command>::mapping(
 618     IO &IO, MachO::build_version_command &LoadCommand) {
 619   IO.mapRequired("platform", LoadCommand.platform);
 620   IO.mapRequired("minos", LoadCommand.minos);
 621   IO.mapRequired("sdk", LoadCommand.sdk);
 622   IO.mapRequired("ntools", LoadCommand.ntools);
 623 }
 624
 625 void MappingTraits<MachO::fileset_entry_command>::mapping(
 626     IO &IO, MachO::fileset_entry_command &LoadCommand) {
 627   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 628   IO.mapRequired("fileoff", LoadCommand.fileoff);
 629   IO.mapRequired("id", LoadCommand.entry_id.offset);
 630   IO.mapOptional("reserved", LoadCommand.reserved);
 631 }
 632
 633 } // end namespace yaml
 634
 635 } // end namespace llvm