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/Format.h"
  17 #include "llvm/Support/SystemZ/zOSSupport.h"
  18 #include "llvm/Support/YAMLTraits.h"
  19 #include "llvm/Support/raw_ostream.h"
  20 #include "llvm/TargetParser/Host.h"
  21 #include <cinttypes>
  22 #include <cstdint>
  23 #include <cstring>
  24
  25 namespace llvm {
  26
  27 MachOYAML::LoadCommand::~LoadCommand() = default;
  28
  29 bool MachOYAML::LinkEditData::isEmpty() const {
  30   return 0 == RebaseOpcodes.size() + BindOpcodes.size() +
  31                   WeakBindOpcodes.size() + LazyBindOpcodes.size() +
  32                   ExportTrie.Children.size() + NameList.size() +
  33                   StringTable.size() + FunctionStarts.size() +
  34                   ChainedFixups.size() + DataInCode.size();
  35 }
  36
  37 namespace yaml {
  38
  39 void ScalarTraits<char_16>::output(const char_16 &Val, void *,
  40                                    raw_ostream &Out) {
  41   auto Len = strnlen(&Val[0], 16);
  42   Out << StringRef(&Val[0], Len);
  43 }
  44
  45 StringRef ScalarTraits<char_16>::input(StringRef Scalar, void *, char_16 &Val) {
  46   size_t CopySize = 16 >= Scalar.size() ? 16 : Scalar.size();
  47   memcpy((void *)Val, Scalar.data(), CopySize);
  48
  49   if (Scalar.size() < 16) {
  50     memset((void *)&Val[Scalar.size()], 0, 16 - Scalar.size());
  51   }
  52
  53   return StringRef();
  54 }
  55
  56 QuotingType ScalarTraits<char_16>::mustQuote(StringRef S) {
  57   return needsQuotes(S);
  58 }
  59
  60 void ScalarTraits<uuid_t>::output(const uuid_t &Val, void *, raw_ostream &Out) {
  61   Out.write_uuid(Val);
  62 }
  63
  64 StringRef ScalarTraits<uuid_t>::input(StringRef Scalar, void *, uuid_t &Val) {
  65   size_t OutIdx = 0;
  66   for (size_t Idx = 0; Idx < Scalar.size(); ++Idx) {
  67     if (Scalar[Idx] == '-' || OutIdx >= 16)
  68       continue;
  69     unsigned long long TempInt;
  70     if (getAsUnsignedInteger(Scalar.slice(Idx, Idx + 2), 16, TempInt))
  71       return "invalid number";
  72     if (TempInt > 0xFF)
  73       return "out of range number";
  74     Val[OutIdx] = static_cast<uint8_t>(TempInt);
  75     ++Idx; // increment idx an extra time because we're consuming 2 chars
  76     ++OutIdx;
  77   }
  78   return StringRef();
  79 }
  80
  81 QuotingType ScalarTraits<uuid_t>::mustQuote(StringRef S) {
  82   return needsQuotes(S);
  83 }
  84
  85 void MappingTraits<MachOYAML::FileHeader>::mapping(
  86     IO &IO, MachOYAML::FileHeader &FileHdr) {
  87   IO.mapRequired("magic", FileHdr.magic);
  88   IO.mapRequired("cputype", FileHdr.cputype);
  89   IO.mapRequired("cpusubtype", FileHdr.cpusubtype);
  90   IO.mapRequired("filetype", FileHdr.filetype);
  91   IO.mapRequired("ncmds", FileHdr.ncmds);
  92   IO.mapRequired("sizeofcmds", FileHdr.sizeofcmds);
  93   IO.mapRequired("flags", FileHdr.flags);
  94   if (FileHdr.magic == MachO::MH_MAGIC_64 ||
  95       FileHdr.magic == MachO::MH_CIGAM_64)
  96     IO.mapRequired("reserved", FileHdr.reserved);
  97 }
  98
  99 void MappingTraits<MachOYAML::Object>::mapping(IO &IO,
 100                                                MachOYAML::Object &Object) {
 101   // If the context isn't already set, tag the document as !mach-o.
 102   // For Fat files there will be a different tag so they can be differentiated.
 103   if (!IO.getContext()) {
 104     IO.setContext(&Object);
 105   }
 106   IO.mapTag("!mach-o", true);
 107   IO.mapOptional("IsLittleEndian", Object.IsLittleEndian,
 108                  sys::IsLittleEndianHost);
 109   Object.DWARF.IsLittleEndian = Object.IsLittleEndian;
 110
 111   IO.mapRequired("FileHeader", Object.Header);
 112   Object.DWARF.Is64BitAddrSize = Object.Header.magic == MachO::MH_MAGIC_64 ||
 113                                  Object.Header.magic == MachO::MH_CIGAM_64;
 114   IO.mapOptional("LoadCommands", Object.LoadCommands);
 115
 116   if (Object.RawLinkEditSegment || !IO.outputting())
 117     IO.mapOptional("__LINKEDIT", Object.RawLinkEditSegment);
 118   if(!Object.LinkEdit.isEmpty() || !IO.outputting())
 119     IO.mapOptional("LinkEditData", Object.LinkEdit);
 120
 121   if(!Object.DWARF.isEmpty() || !IO.outputting())
 122     IO.mapOptional("DWARF", Object.DWARF);
 123
 124   if (IO.getContext() == &Object)
 125     IO.setContext(nullptr);
 126 }
 127
 128 void MappingTraits<MachOYAML::FatHeader>::mapping(
 129     IO &IO, MachOYAML::FatHeader &FatHeader) {
 130   IO.mapRequired("magic", FatHeader.magic);
 131   IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
 132 }
 133
 134 void MappingTraits<MachOYAML::FatArch>::mapping(IO &IO,
 135                                                 MachOYAML::FatArch &FatArch) {
 136   IO.mapRequired("cputype", FatArch.cputype);
 137   IO.mapRequired("cpusubtype", FatArch.cpusubtype);
 138   IO.mapRequired("offset", FatArch.offset);
 139   IO.mapRequired("size", FatArch.size);
 140   IO.mapRequired("align", FatArch.align);
 141   IO.mapOptional("reserved", FatArch.reserved,
 142                  static_cast<llvm::yaml::Hex32>(0));
 143 }
 144
 145 void MappingTraits<MachOYAML::UniversalBinary>::mapping(
 146     IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
 147   if (!IO.getContext()) {
 148     IO.setContext(&UniversalBinary);
 149     IO.mapTag("!fat-mach-o", true);
 150   }
 151   IO.mapRequired("FatHeader", UniversalBinary.Header);
 152   IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
 153   IO.mapRequired("Slices", UniversalBinary.Slices);
 154
 155   if (IO.getContext() == &UniversalBinary)
 156     IO.setContext(nullptr);
 157 }
 158
 159 void MappingTraits<MachOYAML::LinkEditData>::mapping(
 160     IO &IO, MachOYAML::LinkEditData &LinkEditData) {
 161   IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
 162   IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
 163   IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
 164   IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
 165   if (!LinkEditData.ExportTrie.Children.empty() || !IO.outputting())
 166     IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
 167   IO.mapOptional("NameList", LinkEditData.NameList);
 168   IO.mapOptional("StringTable", LinkEditData.StringTable);
 169   IO.mapOptional("IndirectSymbols", LinkEditData.IndirectSymbols);
 170   IO.mapOptional("FunctionStarts", LinkEditData.FunctionStarts);
 171   IO.mapOptional("ChainedFixups", LinkEditData.ChainedFixups);
 172   IO.mapOptional("DataInCode", LinkEditData.DataInCode);
 173 }
 174
 175 void MappingTraits<MachOYAML::RebaseOpcode>::mapping(
 176     IO &IO, MachOYAML::RebaseOpcode &RebaseOpcode) {
 177   IO.mapRequired("Opcode", RebaseOpcode.Opcode);
 178   IO.mapRequired("Imm", RebaseOpcode.Imm);
 179   IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
 180 }
 181
 182 void MappingTraits<MachOYAML::BindOpcode>::mapping(
 183     IO &IO, MachOYAML::BindOpcode &BindOpcode) {
 184   IO.mapRequired("Opcode", BindOpcode.Opcode);
 185   IO.mapRequired("Imm", BindOpcode.Imm);
 186   IO.mapOptional("ULEBExtraData", BindOpcode.ULEBExtraData);
 187   IO.mapOptional("SLEBExtraData", BindOpcode.SLEBExtraData);
 188   IO.mapOptional("Symbol", BindOpcode.Symbol);
 189 }
 190
 191 void MappingTraits<MachOYAML::ExportEntry>::mapping(
 192     IO &IO, MachOYAML::ExportEntry &ExportEntry) {
 193   IO.mapRequired("TerminalSize", ExportEntry.TerminalSize);
 194   IO.mapOptional("NodeOffset", ExportEntry.NodeOffset);
 195   IO.mapOptional("Name", ExportEntry.Name);
 196   IO.mapOptional("Flags", ExportEntry.Flags);
 197   IO.mapOptional("Address", ExportEntry.Address);
 198   IO.mapOptional("Other", ExportEntry.Other);
 199   IO.mapOptional("ImportName", ExportEntry.ImportName);
 200   IO.mapOptional("Children", ExportEntry.Children);
 201 }
 202
 203 void MappingTraits<MachOYAML::NListEntry>::mapping(
 204     IO &IO, MachOYAML::NListEntry &NListEntry) {
 205   IO.mapRequired("n_strx", NListEntry.n_strx);
 206   IO.mapRequired("n_type", NListEntry.n_type);
 207   IO.mapRequired("n_sect", NListEntry.n_sect);
 208   IO.mapRequired("n_desc", NListEntry.n_desc);
 209   IO.mapRequired("n_value", NListEntry.n_value);
 210 }
 211
 212 void MappingTraits<MachOYAML::DataInCodeEntry>::mapping(
 213     IO &IO, MachOYAML::DataInCodeEntry &DataInCodeEntry) {
 214   IO.mapRequired("Offset", DataInCodeEntry.Offset);
 215   IO.mapRequired("Length", DataInCodeEntry.Length);
 216   IO.mapRequired("Kind", DataInCodeEntry.Kind);
 217 }
 218
 219 template <typename StructType>
 220 void mapLoadCommandData(IO &IO, MachOYAML::LoadCommand &LoadCommand) {}
 221
 222 template <>
 223 void mapLoadCommandData<MachO::segment_command>(
 224     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 225   IO.mapOptional("Sections", LoadCommand.Sections);
 226 }
 227
 228 template <>
 229 void mapLoadCommandData<MachO::segment_command_64>(
 230     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 231   IO.mapOptional("Sections", LoadCommand.Sections);
 232 }
 233
 234 template <>
 235 void mapLoadCommandData<MachO::dylib_command>(
 236     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 237   IO.mapOptional("Content", LoadCommand.Content);
 238 }
 239
 240 template <>
 241 void mapLoadCommandData<MachO::rpath_command>(
 242     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 243   IO.mapOptional("Content", LoadCommand.Content);
 244 }
 245
 246 template <>
 247 void mapLoadCommandData<MachO::dylinker_command>(
 248     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 249   IO.mapOptional("Content", LoadCommand.Content);
 250 }
 251
 252 template <>
 253 void mapLoadCommandData<MachO::sub_framework_command>(
 254     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 255   IO.mapOptional("Content", LoadCommand.Content);
 256 }
 257
 258 template <>
 259 void mapLoadCommandData<MachO::sub_umbrella_command>(
 260     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 261   IO.mapOptional("Content", LoadCommand.Content);
 262 }
 263
 264 template <>
 265 void mapLoadCommandData<MachO::sub_client_command>(
 266     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 267   IO.mapOptional("Content", LoadCommand.Content);
 268 }
 269
 270 template <>
 271 void mapLoadCommandData<MachO::sub_library_command>(
 272     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 273   IO.mapOptional("Content", LoadCommand.Content);
 274 }
 275
 276 template <>
 277 void mapLoadCommandData<MachO::build_version_command>(
 278     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 279   IO.mapOptional("Tools", LoadCommand.Tools);
 280 }
 281
 282 void MappingTraits<MachOYAML::LoadCommand>::mapping(
 283     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 284   MachO::LoadCommandType TempCmd = static_cast<MachO::LoadCommandType>(
 285       LoadCommand.Data.load_command_data.cmd);
 286   IO.mapRequired("cmd", TempCmd);
 287   LoadCommand.Data.load_command_data.cmd = TempCmd;
 288   IO.mapRequired("cmdsize", LoadCommand.Data.load_command_data.cmdsize);
 289
 290 #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct)                         \
 291   case MachO::LCName:                                                          \
 292     MappingTraits<MachO::LCStruct>::mapping(IO,                                \
 293                                             LoadCommand.Data.LCStruct##_data); \
 294     mapLoadCommandData<MachO::LCStruct>(IO, LoadCommand);                      \
 295     break;
 296
 297   switch (LoadCommand.Data.load_command_data.cmd) {
 298 #include "llvm/BinaryFormat/MachO.def"
 299   }
 300   IO.mapOptional("PayloadBytes", LoadCommand.PayloadBytes);
 301   IO.mapOptional("ZeroPadBytes", LoadCommand.ZeroPadBytes, (uint64_t)0ull);
 302 }
 303
 304 void MappingTraits<MachO::dyld_info_command>::mapping(
 305     IO &IO, MachO::dyld_info_command &LoadCommand) {
 306   IO.mapRequired("rebase_off", LoadCommand.rebase_off);
 307   IO.mapRequired("rebase_size", LoadCommand.rebase_size);
 308   IO.mapRequired("bind_off", LoadCommand.bind_off);
 309   IO.mapRequired("bind_size", LoadCommand.bind_size);
 310   IO.mapRequired("weak_bind_off", LoadCommand.weak_bind_off);
 311   IO.mapRequired("weak_bind_size", LoadCommand.weak_bind_size);
 312   IO.mapRequired("lazy_bind_off", LoadCommand.lazy_bind_off);
 313   IO.mapRequired("lazy_bind_size", LoadCommand.lazy_bind_size);
 314   IO.mapRequired("export_off", LoadCommand.export_off);
 315   IO.mapRequired("export_size", LoadCommand.export_size);
 316 }
 317
 318 void MappingTraits<MachOYAML::Relocation>::mapping(
 319     IO &IO, MachOYAML::Relocation &Relocation) {
 320   IO.mapRequired("address", Relocation.address);
 321   IO.mapRequired("symbolnum", Relocation.symbolnum);
 322   IO.mapRequired("pcrel", Relocation.is_pcrel);
 323   IO.mapRequired("length", Relocation.length);
 324   IO.mapRequired("extern", Relocation.is_extern);
 325   IO.mapRequired("type", Relocation.type);
 326   IO.mapRequired("scattered", Relocation.is_scattered);
 327   IO.mapRequired("value", Relocation.value);
 328 }
 329
 330 void MappingTraits<MachOYAML::Section>::mapping(IO &IO,
 331                                                 MachOYAML::Section &Section) {
 332   IO.mapRequired("sectname", Section.sectname);
 333   IO.mapRequired("segname", Section.segname);
 334   IO.mapRequired("addr", Section.addr);
 335   IO.mapRequired("size", Section.size);
 336   IO.mapRequired("offset", Section.offset);
 337   IO.mapRequired("align", Section.align);
 338   IO.mapRequired("reloff", Section.reloff);
 339   IO.mapRequired("nreloc", Section.nreloc);
 340   IO.mapRequired("flags", Section.flags);
 341   IO.mapRequired("reserved1", Section.reserved1);
 342   IO.mapRequired("reserved2", Section.reserved2);
 343   IO.mapOptional("reserved3", Section.reserved3);
 344   IO.mapOptional("content", Section.content);
 345   IO.mapOptional("relocations", Section.relocations);
 346 }
 347
 348 std::string
 349 MappingTraits<MachOYAML::Section>::validate(IO &IO,
 350                                             MachOYAML::Section &Section) {
 351   if (Section.content && Section.size < Section.content->binary_size())
 352     return "Section size must be greater than or equal to the content size";
 353   return "";
 354 }
 355
 356 void MappingTraits<MachO::build_tool_version>::mapping(
 357     IO &IO, MachO::build_tool_version &tool) {
 358   IO.mapRequired("tool", tool.tool);
 359   IO.mapRequired("version", tool.version);
 360 }
 361
 362 void MappingTraits<MachO::dylib>::mapping(IO &IO, MachO::dylib &DylibStruct) {
 363   IO.mapRequired("name", DylibStruct.name);
 364   IO.mapRequired("timestamp", DylibStruct.timestamp);
 365   IO.mapRequired("current_version", DylibStruct.current_version);
 366   IO.mapRequired("compatibility_version", DylibStruct.compatibility_version);
 367 }
 368
 369 void MappingTraits<MachO::dylib_command>::mapping(
 370     IO &IO, MachO::dylib_command &LoadCommand) {
 371   IO.mapRequired("dylib", LoadCommand.dylib);
 372 }
 373
 374 void MappingTraits<MachO::dylinker_command>::mapping(
 375     IO &IO, MachO::dylinker_command &LoadCommand) {
 376   IO.mapRequired("name", LoadCommand.name);
 377 }
 378
 379 void MappingTraits<MachO::dysymtab_command>::mapping(
 380     IO &IO, MachO::dysymtab_command &LoadCommand) {
 381   IO.mapRequired("ilocalsym", LoadCommand.ilocalsym);
 382   IO.mapRequired("nlocalsym", LoadCommand.nlocalsym);
 383   IO.mapRequired("iextdefsym", LoadCommand.iextdefsym);
 384   IO.mapRequired("nextdefsym", LoadCommand.nextdefsym);
 385   IO.mapRequired("iundefsym", LoadCommand.iundefsym);
 386   IO.mapRequired("nundefsym", LoadCommand.nundefsym);
 387   IO.mapRequired("tocoff", LoadCommand.tocoff);
 388   IO.mapRequired("ntoc", LoadCommand.ntoc);
 389   IO.mapRequired("modtaboff", LoadCommand.modtaboff);
 390   IO.mapRequired("nmodtab", LoadCommand.nmodtab);
 391   IO.mapRequired("extrefsymoff", LoadCommand.extrefsymoff);
 392   IO.mapRequired("nextrefsyms", LoadCommand.nextrefsyms);
 393   IO.mapRequired("indirectsymoff", LoadCommand.indirectsymoff);
 394   IO.mapRequired("nindirectsyms", LoadCommand.nindirectsyms);
 395   IO.mapRequired("extreloff", LoadCommand.extreloff);
 396   IO.mapRequired("nextrel", LoadCommand.nextrel);
 397   IO.mapRequired("locreloff", LoadCommand.locreloff);
 398   IO.mapRequired("nlocrel", LoadCommand.nlocrel);
 399 }
 400
 401 void MappingTraits<MachO::encryption_info_command>::mapping(
 402     IO &IO, MachO::encryption_info_command &LoadCommand) {
 403   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
 404   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
 405   IO.mapRequired("cryptid", LoadCommand.cryptid);
 406 }
 407
 408 void MappingTraits<MachO::encryption_info_command_64>::mapping(
 409     IO &IO, MachO::encryption_info_command_64 &LoadCommand) {
 410   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
 411   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
 412   IO.mapRequired("cryptid", LoadCommand.cryptid);
 413   IO.mapRequired("pad", LoadCommand.pad);
 414 }
 415
 416 void MappingTraits<MachO::entry_point_command>::mapping(
 417     IO &IO, MachO::entry_point_command &LoadCommand) {
 418   IO.mapRequired("entryoff", LoadCommand.entryoff);
 419   IO.mapRequired("stacksize", LoadCommand.stacksize);
 420 }
 421
 422 void MappingTraits<MachO::fvmfile_command>::mapping(
 423     IO &IO, MachO::fvmfile_command &LoadCommand) {
 424   IO.mapRequired("name", LoadCommand.name);
 425   IO.mapRequired("header_addr", LoadCommand.header_addr);
 426 }
 427
 428 void MappingTraits<MachO::fvmlib>::mapping(IO &IO, MachO::fvmlib &FVMLib) {
 429   IO.mapRequired("name", FVMLib.name);
 430   IO.mapRequired("minor_version", FVMLib.minor_version);
 431   IO.mapRequired("header_addr", FVMLib.header_addr);
 432 }
 433
 434 void MappingTraits<MachO::fvmlib_command>::mapping(
 435     IO &IO, MachO::fvmlib_command &LoadCommand) {
 436   IO.mapRequired("fvmlib", LoadCommand.fvmlib);
 437 }
 438
 439 void MappingTraits<MachO::ident_command>::mapping(
 440     IO &IO, MachO::ident_command &LoadCommand) {}
 441
 442 void MappingTraits<MachO::linkedit_data_command>::mapping(
 443     IO &IO, MachO::linkedit_data_command &LoadCommand) {
 444   IO.mapRequired("dataoff", LoadCommand.dataoff);
 445   IO.mapRequired("datasize", LoadCommand.datasize);
 446 }
 447
 448 void MappingTraits<MachO::linker_option_command>::mapping(
 449     IO &IO, MachO::linker_option_command &LoadCommand) {
 450   IO.mapRequired("count", LoadCommand.count);
 451 }
 452
 453 void MappingTraits<MachO::prebind_cksum_command>::mapping(
 454     IO &IO, MachO::prebind_cksum_command &LoadCommand) {
 455   IO.mapRequired("cksum", LoadCommand.cksum);
 456 }
 457
 458 void MappingTraits<MachO::load_command>::mapping(
 459     IO &IO, MachO::load_command &LoadCommand) {}
 460
 461 void MappingTraits<MachO::prebound_dylib_command>::mapping(
 462     IO &IO, MachO::prebound_dylib_command &LoadCommand) {
 463   IO.mapRequired("name", LoadCommand.name);
 464   IO.mapRequired("nmodules", LoadCommand.nmodules);
 465   IO.mapRequired("linked_modules", LoadCommand.linked_modules);
 466 }
 467
 468 void MappingTraits<MachO::routines_command>::mapping(
 469     IO &IO, MachO::routines_command &LoadCommand) {
 470   IO.mapRequired("init_address", LoadCommand.init_address);
 471   IO.mapRequired("init_module", LoadCommand.init_module);
 472   IO.mapRequired("reserved1", LoadCommand.reserved1);
 473   IO.mapRequired("reserved2", LoadCommand.reserved2);
 474   IO.mapRequired("reserved3", LoadCommand.reserved3);
 475   IO.mapRequired("reserved4", LoadCommand.reserved4);
 476   IO.mapRequired("reserved5", LoadCommand.reserved5);
 477   IO.mapRequired("reserved6", LoadCommand.reserved6);
 478 }
 479
 480 void MappingTraits<MachO::routines_command_64>::mapping(
 481     IO &IO, MachO::routines_command_64 &LoadCommand) {
 482   IO.mapRequired("init_address", LoadCommand.init_address);
 483   IO.mapRequired("init_module", LoadCommand.init_module);
 484   IO.mapRequired("reserved1", LoadCommand.reserved1);
 485   IO.mapRequired("reserved2", LoadCommand.reserved2);
 486   IO.mapRequired("reserved3", LoadCommand.reserved3);
 487   IO.mapRequired("reserved4", LoadCommand.reserved4);
 488   IO.mapRequired("reserved5", LoadCommand.reserved5);
 489   IO.mapRequired("reserved6", LoadCommand.reserved6);
 490 }
 491
 492 void MappingTraits<MachO::rpath_command>::mapping(
 493     IO &IO, MachO::rpath_command &LoadCommand) {
 494   IO.mapRequired("path", LoadCommand.path);
 495 }
 496
 497 void MappingTraits<MachO::section>::mapping(IO &IO, MachO::section &Section) {
 498   IO.mapRequired("sectname", Section.sectname);
 499   IO.mapRequired("segname", Section.segname);
 500   IO.mapRequired("addr", Section.addr);
 501   IO.mapRequired("size", Section.size);
 502   IO.mapRequired("offset", Section.offset);
 503   IO.mapRequired("align", Section.align);
 504   IO.mapRequired("reloff", Section.reloff);
 505   IO.mapRequired("nreloc", Section.nreloc);
 506   IO.mapRequired("flags", Section.flags);
 507   IO.mapRequired("reserved1", Section.reserved1);
 508   IO.mapRequired("reserved2", Section.reserved2);
 509 }
 510
 511 void MappingTraits<MachO::section_64>::mapping(IO &IO,
 512                                                MachO::section_64 &Section) {
 513   IO.mapRequired("sectname", Section.sectname);
 514   IO.mapRequired("segname", Section.segname);
 515   IO.mapRequired("addr", Section.addr);
 516   IO.mapRequired("size", Section.size);
 517   IO.mapRequired("offset", Section.offset);
 518   IO.mapRequired("align", Section.align);
 519   IO.mapRequired("reloff", Section.reloff);
 520   IO.mapRequired("nreloc", Section.nreloc);
 521   IO.mapRequired("flags", Section.flags);
 522   IO.mapRequired("reserved1", Section.reserved1);
 523   IO.mapRequired("reserved2", Section.reserved2);
 524   IO.mapRequired("reserved3", Section.reserved3);
 525 }
 526
 527 void MappingTraits<MachO::segment_command>::mapping(
 528     IO &IO, MachO::segment_command &LoadCommand) {
 529   IO.mapRequired("segname", LoadCommand.segname);
 530   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 531   IO.mapRequired("vmsize", LoadCommand.vmsize);
 532   IO.mapRequired("fileoff", LoadCommand.fileoff);
 533   IO.mapRequired("filesize", LoadCommand.filesize);
 534   IO.mapRequired("maxprot", LoadCommand.maxprot);
 535   IO.mapRequired("initprot", LoadCommand.initprot);
 536   IO.mapRequired("nsects", LoadCommand.nsects);
 537   IO.mapRequired("flags", LoadCommand.flags);
 538 }
 539
 540 void MappingTraits<MachO::segment_command_64>::mapping(
 541     IO &IO, MachO::segment_command_64 &LoadCommand) {
 542   IO.mapRequired("segname", LoadCommand.segname);
 543   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 544   IO.mapRequired("vmsize", LoadCommand.vmsize);
 545   IO.mapRequired("fileoff", LoadCommand.fileoff);
 546   IO.mapRequired("filesize", LoadCommand.filesize);
 547   IO.mapRequired("maxprot", LoadCommand.maxprot);
 548   IO.mapRequired("initprot", LoadCommand.initprot);
 549   IO.mapRequired("nsects", LoadCommand.nsects);
 550   IO.mapRequired("flags", LoadCommand.flags);
 551 }
 552
 553 void MappingTraits<MachO::source_version_command>::mapping(
 554     IO &IO, MachO::source_version_command &LoadCommand) {
 555   IO.mapRequired("version", LoadCommand.version);
 556 }
 557
 558 void MappingTraits<MachO::sub_client_command>::mapping(
 559     IO &IO, MachO::sub_client_command &LoadCommand) {
 560   IO.mapRequired("client", LoadCommand.client);
 561 }
 562
 563 void MappingTraits<MachO::sub_framework_command>::mapping(
 564     IO &IO, MachO::sub_framework_command &LoadCommand) {
 565   IO.mapRequired("umbrella", LoadCommand.umbrella);
 566 }
 567
 568 void MappingTraits<MachO::sub_library_command>::mapping(
 569     IO &IO, MachO::sub_library_command &LoadCommand) {
 570   IO.mapRequired("sub_library", LoadCommand.sub_library);
 571 }
 572
 573 void MappingTraits<MachO::sub_umbrella_command>::mapping(
 574     IO &IO, MachO::sub_umbrella_command &LoadCommand) {
 575   IO.mapRequired("sub_umbrella", LoadCommand.sub_umbrella);
 576 }
 577
 578 void MappingTraits<MachO::symseg_command>::mapping(
 579     IO &IO, MachO::symseg_command &LoadCommand) {
 580   IO.mapRequired("offset", LoadCommand.offset);
 581   IO.mapRequired("size", LoadCommand.size);
 582 }
 583
 584 void MappingTraits<MachO::symtab_command>::mapping(
 585     IO &IO, MachO::symtab_command &LoadCommand) {
 586   IO.mapRequired("symoff", LoadCommand.symoff);
 587   IO.mapRequired("nsyms", LoadCommand.nsyms);
 588   IO.mapRequired("stroff", LoadCommand.stroff);
 589   IO.mapRequired("strsize", LoadCommand.strsize);
 590 }
 591
 592 void MappingTraits<MachO::thread_command>::mapping(
 593     IO &IO, MachO::thread_command &LoadCommand) {}
 594
 595 void MappingTraits<MachO::twolevel_hints_command>::mapping(
 596     IO &IO, MachO::twolevel_hints_command &LoadCommand) {
 597   IO.mapRequired("offset", LoadCommand.offset);
 598   IO.mapRequired("nhints", LoadCommand.nhints);
 599 }
 600
 601 void MappingTraits<MachO::uuid_command>::mapping(
 602     IO &IO, MachO::uuid_command &LoadCommand) {
 603   IO.mapRequired("uuid", LoadCommand.uuid);
 604 }
 605
 606 void MappingTraits<MachO::version_min_command>::mapping(
 607     IO &IO, MachO::version_min_command &LoadCommand) {
 608   IO.mapRequired("version", LoadCommand.version);
 609   IO.mapRequired("sdk", LoadCommand.sdk);
 610 }
 611
 612 void MappingTraits<MachO::note_command>::mapping(
 613     IO &IO, MachO::note_command &LoadCommand) {
 614   IO.mapRequired("data_owner", LoadCommand.data_owner);
 615   IO.mapRequired("offset", LoadCommand.offset);
 616   IO.mapRequired("size", LoadCommand.size);
 617 }
 618
 619 void MappingTraits<MachO::build_version_command>::mapping(
 620     IO &IO, MachO::build_version_command &LoadCommand) {
 621   IO.mapRequired("platform", LoadCommand.platform);
 622   IO.mapRequired("minos", LoadCommand.minos);
 623   IO.mapRequired("sdk", LoadCommand.sdk);
 624   IO.mapRequired("ntools", LoadCommand.ntools);
 625 }
 626
 627 void MappingTraits<MachO::fileset_entry_command>::mapping(
 628     IO &IO, MachO::fileset_entry_command &LoadCommand) {
 629   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 630   IO.mapRequired("fileoff", LoadCommand.fileoff);
 631   IO.mapRequired("id", LoadCommand.entry_id.offset);
 632   IO.mapOptional("reserved", LoadCommand.reserved);
 633 }
 634
 635 } // end namespace yaml
 636
 637 } // end namespace llvm