lib/ObjectYAML/MachOYAML.cpp

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