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/Host.h"
  18 #include "llvm/Support/YAMLTraits.h"
  19 #include "llvm/Support/raw_ostream.h"
  20 #include <cinttypes>
  21 #include <cstdint>
  22 #include <cstring>
  23
  24 namespace llvm {
  25
  26 MachOYAML::LoadCommand::~LoadCommand() = default;
  27
  28 bool MachOYAML::LinkEditData::isEmpty() const {
  29   return 0 ==
  30          RebaseOpcodes.size() + BindOpcodes.size() + WeakBindOpcodes.size() +
  31              LazyBindOpcodes.size() + ExportTrie.Children.size() +
  32              NameList.size() + StringTable.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   if(!Object.LinkEdit.isEmpty() || !IO.outputting())
 114     IO.mapOptional("LinkEditData", Object.LinkEdit);
 115
 116   if(!Object.DWARF.isEmpty() || !IO.outputting())
 117     IO.mapOptional("DWARF", Object.DWARF);
 118
 119   if (IO.getContext() == &Object)
 120     IO.setContext(nullptr);
 121 }
 122
 123 void MappingTraits<MachOYAML::FatHeader>::mapping(
 124     IO &IO, MachOYAML::FatHeader &FatHeader) {
 125   IO.mapRequired("magic", FatHeader.magic);
 126   IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
 127 }
 128
 129 void MappingTraits<MachOYAML::FatArch>::mapping(IO &IO,
 130                                                 MachOYAML::FatArch &FatArch) {
 131   IO.mapRequired("cputype", FatArch.cputype);
 132   IO.mapRequired("cpusubtype", FatArch.cpusubtype);
 133   IO.mapRequired("offset", FatArch.offset);
 134   IO.mapRequired("size", FatArch.size);
 135   IO.mapRequired("align", FatArch.align);
 136   IO.mapOptional("reserved", FatArch.reserved,
 137                  static_cast<llvm::yaml::Hex32>(0));
 138 }
 139
 140 void MappingTraits<MachOYAML::UniversalBinary>::mapping(
 141     IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
 142   if (!IO.getContext()) {
 143     IO.setContext(&UniversalBinary);
 144     IO.mapTag("!fat-mach-o", true);
 145   }
 146   IO.mapRequired("FatHeader", UniversalBinary.Header);
 147   IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
 148   IO.mapRequired("Slices", UniversalBinary.Slices);
 149
 150   if (IO.getContext() == &UniversalBinary)
 151     IO.setContext(nullptr);
 152 }
 153
 154 void MappingTraits<MachOYAML::LinkEditData>::mapping(
 155     IO &IO, MachOYAML::LinkEditData &LinkEditData) {
 156   IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
 157   IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
 158   IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
 159   IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
 160   if (!LinkEditData.ExportTrie.Children.empty() || !IO.outputting())
 161     IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
 162   IO.mapOptional("NameList", LinkEditData.NameList);
 163   IO.mapOptional("StringTable", LinkEditData.StringTable);
 164 }
 165
 166 void MappingTraits<MachOYAML::RebaseOpcode>::mapping(
 167     IO &IO, MachOYAML::RebaseOpcode &RebaseOpcode) {
 168   IO.mapRequired("Opcode", RebaseOpcode.Opcode);
 169   IO.mapRequired("Imm", RebaseOpcode.Imm);
 170   IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
 171 }
 172
 173 void MappingTraits<MachOYAML::BindOpcode>::mapping(
 174     IO &IO, MachOYAML::BindOpcode &BindOpcode) {
 175   IO.mapRequired("Opcode", BindOpcode.Opcode);
 176   IO.mapRequired("Imm", BindOpcode.Imm);
 177   IO.mapOptional("ULEBExtraData", BindOpcode.ULEBExtraData);
 178   IO.mapOptional("SLEBExtraData", BindOpcode.SLEBExtraData);
 179   IO.mapOptional("Symbol", BindOpcode.Symbol);
 180 }
 181
 182 void MappingTraits<MachOYAML::ExportEntry>::mapping(
 183     IO &IO, MachOYAML::ExportEntry &ExportEntry) {
 184   IO.mapRequired("TerminalSize", ExportEntry.TerminalSize);
 185   IO.mapOptional("NodeOffset", ExportEntry.NodeOffset);
 186   IO.mapOptional("Name", ExportEntry.Name);
 187   IO.mapOptional("Flags", ExportEntry.Flags);
 188   IO.mapOptional("Address", ExportEntry.Address);
 189   IO.mapOptional("Other", ExportEntry.Other);
 190   IO.mapOptional("ImportName", ExportEntry.ImportName);
 191   IO.mapOptional("Children", ExportEntry.Children);
 192 }
 193
 194 void MappingTraits<MachOYAML::NListEntry>::mapping(
 195     IO &IO, MachOYAML::NListEntry &NListEntry) {
 196   IO.mapRequired("n_strx", NListEntry.n_strx);
 197   IO.mapRequired("n_type", NListEntry.n_type);
 198   IO.mapRequired("n_sect", NListEntry.n_sect);
 199   IO.mapRequired("n_desc", NListEntry.n_desc);
 200   IO.mapRequired("n_value", NListEntry.n_value);
 201 }
 202
 203 template <typename StructType>
 204 void mapLoadCommandData(IO &IO, MachOYAML::LoadCommand &LoadCommand) {}
 205
 206 template <>
 207 void mapLoadCommandData<MachO::segment_command>(
 208     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 209   IO.mapOptional("Sections", LoadCommand.Sections);
 210 }
 211
 212 template <>
 213 void mapLoadCommandData<MachO::segment_command_64>(
 214     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 215   IO.mapOptional("Sections", LoadCommand.Sections);
 216 }
 217
 218 template <>
 219 void mapLoadCommandData<MachO::dylib_command>(
 220     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 221   IO.mapOptional("Content", LoadCommand.Content);
 222 }
 223
 224 template <>
 225 void mapLoadCommandData<MachO::rpath_command>(
 226     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 227   IO.mapOptional("Content", LoadCommand.Content);
 228 }
 229
 230 template <>
 231 void mapLoadCommandData<MachO::dylinker_command>(
 232     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 233   IO.mapOptional("Content", LoadCommand.Content);
 234 }
 235
 236 template <>
 237 void mapLoadCommandData<MachO::sub_framework_command>(
 238     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 239   IO.mapOptional("Content", LoadCommand.Content);
 240 }
 241
 242 template <>
 243 void mapLoadCommandData<MachO::sub_umbrella_command>(
 244     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 245   IO.mapOptional("Content", LoadCommand.Content);
 246 }
 247
 248 template <>
 249 void mapLoadCommandData<MachO::sub_client_command>(
 250     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 251   IO.mapOptional("Content", LoadCommand.Content);
 252 }
 253
 254 template <>
 255 void mapLoadCommandData<MachO::sub_library_command>(
 256     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 257   IO.mapOptional("Content", LoadCommand.Content);
 258 }
 259
 260 template <>
 261 void mapLoadCommandData<MachO::build_version_command>(
 262     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 263   IO.mapOptional("Tools", LoadCommand.Tools);
 264 }
 265
 266 void MappingTraits<MachOYAML::LoadCommand>::mapping(
 267     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
 268   MachO::LoadCommandType TempCmd = static_cast<MachO::LoadCommandType>(
 269       LoadCommand.Data.load_command_data.cmd);
 270   IO.mapRequired("cmd", TempCmd);
 271   LoadCommand.Data.load_command_data.cmd = TempCmd;
 272   IO.mapRequired("cmdsize", LoadCommand.Data.load_command_data.cmdsize);
 273
 274 #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct)                         \
 275   case MachO::LCName:                                                          \
 276     MappingTraits<MachO::LCStruct>::mapping(IO,                                \
 277                                             LoadCommand.Data.LCStruct##_data); \
 278     mapLoadCommandData<MachO::LCStruct>(IO, LoadCommand);                      \
 279     break;
 280
 281   switch (LoadCommand.Data.load_command_data.cmd) {
 282 #include "llvm/BinaryFormat/MachO.def"
 283   }
 284   IO.mapOptional("PayloadBytes", LoadCommand.PayloadBytes);
 285   IO.mapOptional("ZeroPadBytes", LoadCommand.ZeroPadBytes, (uint64_t)0ull);
 286 }
 287
 288 void MappingTraits<MachO::dyld_info_command>::mapping(
 289     IO &IO, MachO::dyld_info_command &LoadCommand) {
 290   IO.mapRequired("rebase_off", LoadCommand.rebase_off);
 291   IO.mapRequired("rebase_size", LoadCommand.rebase_size);
 292   IO.mapRequired("bind_off", LoadCommand.bind_off);
 293   IO.mapRequired("bind_size", LoadCommand.bind_size);
 294   IO.mapRequired("weak_bind_off", LoadCommand.weak_bind_off);
 295   IO.mapRequired("weak_bind_size", LoadCommand.weak_bind_size);
 296   IO.mapRequired("lazy_bind_off", LoadCommand.lazy_bind_off);
 297   IO.mapRequired("lazy_bind_size", LoadCommand.lazy_bind_size);
 298   IO.mapRequired("export_off", LoadCommand.export_off);
 299   IO.mapRequired("export_size", LoadCommand.export_size);
 300 }
 301
 302 void MappingTraits<MachOYAML::Relocation>::mapping(
 303     IO &IO, MachOYAML::Relocation &Relocation) {
 304   IO.mapRequired("address", Relocation.address);
 305   IO.mapRequired("symbolnum", Relocation.symbolnum);
 306   IO.mapRequired("pcrel", Relocation.is_pcrel);
 307   IO.mapRequired("length", Relocation.length);
 308   IO.mapRequired("extern", Relocation.is_extern);
 309   IO.mapRequired("type", Relocation.type);
 310   IO.mapRequired("scattered", Relocation.is_scattered);
 311   IO.mapRequired("value", Relocation.value);
 312 }
 313
 314 void MappingTraits<MachOYAML::Section>::mapping(IO &IO,
 315                                                 MachOYAML::Section &Section) {
 316   IO.mapRequired("sectname", Section.sectname);
 317   IO.mapRequired("segname", Section.segname);
 318   IO.mapRequired("addr", Section.addr);
 319   IO.mapRequired("size", Section.size);
 320   IO.mapRequired("offset", Section.offset);
 321   IO.mapRequired("align", Section.align);
 322   IO.mapRequired("reloff", Section.reloff);
 323   IO.mapRequired("nreloc", Section.nreloc);
 324   IO.mapRequired("flags", Section.flags);
 325   IO.mapRequired("reserved1", Section.reserved1);
 326   IO.mapRequired("reserved2", Section.reserved2);
 327   IO.mapOptional("reserved3", Section.reserved3);
 328   IO.mapOptional("content", Section.content);
 329   IO.mapOptional("relocations", Section.relocations);
 330 }
 331
 332 std::string
 333 MappingTraits<MachOYAML::Section>::validate(IO &IO,
 334                                             MachOYAML::Section &Section) {
 335   if (Section.content && Section.size < Section.content->binary_size())
 336     return "Section size must be greater than or equal to the content size";
 337   return "";
 338 }
 339
 340 void MappingTraits<MachO::build_tool_version>::mapping(
 341     IO &IO, MachO::build_tool_version &tool) {
 342   IO.mapRequired("tool", tool.tool);
 343   IO.mapRequired("version", tool.version);
 344 }
 345
 346 void MappingTraits<MachO::dylib>::mapping(IO &IO, MachO::dylib &DylibStruct) {
 347   IO.mapRequired("name", DylibStruct.name);
 348   IO.mapRequired("timestamp", DylibStruct.timestamp);
 349   IO.mapRequired("current_version", DylibStruct.current_version);
 350   IO.mapRequired("compatibility_version", DylibStruct.compatibility_version);
 351 }
 352
 353 void MappingTraits<MachO::dylib_command>::mapping(
 354     IO &IO, MachO::dylib_command &LoadCommand) {
 355   IO.mapRequired("dylib", LoadCommand.dylib);
 356 }
 357
 358 void MappingTraits<MachO::dylinker_command>::mapping(
 359     IO &IO, MachO::dylinker_command &LoadCommand) {
 360   IO.mapRequired("name", LoadCommand.name);
 361 }
 362
 363 void MappingTraits<MachO::dysymtab_command>::mapping(
 364     IO &IO, MachO::dysymtab_command &LoadCommand) {
 365   IO.mapRequired("ilocalsym", LoadCommand.ilocalsym);
 366   IO.mapRequired("nlocalsym", LoadCommand.nlocalsym);
 367   IO.mapRequired("iextdefsym", LoadCommand.iextdefsym);
 368   IO.mapRequired("nextdefsym", LoadCommand.nextdefsym);
 369   IO.mapRequired("iundefsym", LoadCommand.iundefsym);
 370   IO.mapRequired("nundefsym", LoadCommand.nundefsym);
 371   IO.mapRequired("tocoff", LoadCommand.tocoff);
 372   IO.mapRequired("ntoc", LoadCommand.ntoc);
 373   IO.mapRequired("modtaboff", LoadCommand.modtaboff);
 374   IO.mapRequired("nmodtab", LoadCommand.nmodtab);
 375   IO.mapRequired("extrefsymoff", LoadCommand.extrefsymoff);
 376   IO.mapRequired("nextrefsyms", LoadCommand.nextrefsyms);
 377   IO.mapRequired("indirectsymoff", LoadCommand.indirectsymoff);
 378   IO.mapRequired("nindirectsyms", LoadCommand.nindirectsyms);
 379   IO.mapRequired("extreloff", LoadCommand.extreloff);
 380   IO.mapRequired("nextrel", LoadCommand.nextrel);
 381   IO.mapRequired("locreloff", LoadCommand.locreloff);
 382   IO.mapRequired("nlocrel", LoadCommand.nlocrel);
 383 }
 384
 385 void MappingTraits<MachO::encryption_info_command>::mapping(
 386     IO &IO, MachO::encryption_info_command &LoadCommand) {
 387   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
 388   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
 389   IO.mapRequired("cryptid", LoadCommand.cryptid);
 390 }
 391
 392 void MappingTraits<MachO::encryption_info_command_64>::mapping(
 393     IO &IO, MachO::encryption_info_command_64 &LoadCommand) {
 394   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
 395   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
 396   IO.mapRequired("cryptid", LoadCommand.cryptid);
 397   IO.mapRequired("pad", LoadCommand.pad);
 398 }
 399
 400 void MappingTraits<MachO::entry_point_command>::mapping(
 401     IO &IO, MachO::entry_point_command &LoadCommand) {
 402   IO.mapRequired("entryoff", LoadCommand.entryoff);
 403   IO.mapRequired("stacksize", LoadCommand.stacksize);
 404 }
 405
 406 void MappingTraits<MachO::fvmfile_command>::mapping(
 407     IO &IO, MachO::fvmfile_command &LoadCommand) {
 408   IO.mapRequired("name", LoadCommand.name);
 409   IO.mapRequired("header_addr", LoadCommand.header_addr);
 410 }
 411
 412 void MappingTraits<MachO::fvmlib>::mapping(IO &IO, MachO::fvmlib &FVMLib) {
 413   IO.mapRequired("name", FVMLib.name);
 414   IO.mapRequired("minor_version", FVMLib.minor_version);
 415   IO.mapRequired("header_addr", FVMLib.header_addr);
 416 }
 417
 418 void MappingTraits<MachO::fvmlib_command>::mapping(
 419     IO &IO, MachO::fvmlib_command &LoadCommand) {
 420   IO.mapRequired("fvmlib", LoadCommand.fvmlib);
 421 }
 422
 423 void MappingTraits<MachO::ident_command>::mapping(
 424     IO &IO, MachO::ident_command &LoadCommand) {}
 425
 426 void MappingTraits<MachO::linkedit_data_command>::mapping(
 427     IO &IO, MachO::linkedit_data_command &LoadCommand) {
 428   IO.mapRequired("dataoff", LoadCommand.dataoff);
 429   IO.mapRequired("datasize", LoadCommand.datasize);
 430 }
 431
 432 void MappingTraits<MachO::linker_option_command>::mapping(
 433     IO &IO, MachO::linker_option_command &LoadCommand) {
 434   IO.mapRequired("count", LoadCommand.count);
 435 }
 436
 437 void MappingTraits<MachO::prebind_cksum_command>::mapping(
 438     IO &IO, MachO::prebind_cksum_command &LoadCommand) {
 439   IO.mapRequired("cksum", LoadCommand.cksum);
 440 }
 441
 442 void MappingTraits<MachO::load_command>::mapping(
 443     IO &IO, MachO::load_command &LoadCommand) {}
 444
 445 void MappingTraits<MachO::prebound_dylib_command>::mapping(
 446     IO &IO, MachO::prebound_dylib_command &LoadCommand) {
 447   IO.mapRequired("name", LoadCommand.name);
 448   IO.mapRequired("nmodules", LoadCommand.nmodules);
 449   IO.mapRequired("linked_modules", LoadCommand.linked_modules);
 450 }
 451
 452 void MappingTraits<MachO::routines_command>::mapping(
 453     IO &IO, MachO::routines_command &LoadCommand) {
 454   IO.mapRequired("init_address", LoadCommand.init_address);
 455   IO.mapRequired("init_module", LoadCommand.init_module);
 456   IO.mapRequired("reserved1", LoadCommand.reserved1);
 457   IO.mapRequired("reserved2", LoadCommand.reserved2);
 458   IO.mapRequired("reserved3", LoadCommand.reserved3);
 459   IO.mapRequired("reserved4", LoadCommand.reserved4);
 460   IO.mapRequired("reserved5", LoadCommand.reserved5);
 461   IO.mapRequired("reserved6", LoadCommand.reserved6);
 462 }
 463
 464 void MappingTraits<MachO::routines_command_64>::mapping(
 465     IO &IO, MachO::routines_command_64 &LoadCommand) {
 466   IO.mapRequired("init_address", LoadCommand.init_address);
 467   IO.mapRequired("init_module", LoadCommand.init_module);
 468   IO.mapRequired("reserved1", LoadCommand.reserved1);
 469   IO.mapRequired("reserved2", LoadCommand.reserved2);
 470   IO.mapRequired("reserved3", LoadCommand.reserved3);
 471   IO.mapRequired("reserved4", LoadCommand.reserved4);
 472   IO.mapRequired("reserved5", LoadCommand.reserved5);
 473   IO.mapRequired("reserved6", LoadCommand.reserved6);
 474 }
 475
 476 void MappingTraits<MachO::rpath_command>::mapping(
 477     IO &IO, MachO::rpath_command &LoadCommand) {
 478   IO.mapRequired("path", LoadCommand.path);
 479 }
 480
 481 void MappingTraits<MachO::section>::mapping(IO &IO, MachO::section &Section) {
 482   IO.mapRequired("sectname", Section.sectname);
 483   IO.mapRequired("segname", Section.segname);
 484   IO.mapRequired("addr", Section.addr);
 485   IO.mapRequired("size", Section.size);
 486   IO.mapRequired("offset", Section.offset);
 487   IO.mapRequired("align", Section.align);
 488   IO.mapRequired("reloff", Section.reloff);
 489   IO.mapRequired("nreloc", Section.nreloc);
 490   IO.mapRequired("flags", Section.flags);
 491   IO.mapRequired("reserved1", Section.reserved1);
 492   IO.mapRequired("reserved2", Section.reserved2);
 493 }
 494
 495 void MappingTraits<MachO::section_64>::mapping(IO &IO,
 496                                                MachO::section_64 &Section) {
 497   IO.mapRequired("sectname", Section.sectname);
 498   IO.mapRequired("segname", Section.segname);
 499   IO.mapRequired("addr", Section.addr);
 500   IO.mapRequired("size", Section.size);
 501   IO.mapRequired("offset", Section.offset);
 502   IO.mapRequired("align", Section.align);
 503   IO.mapRequired("reloff", Section.reloff);
 504   IO.mapRequired("nreloc", Section.nreloc);
 505   IO.mapRequired("flags", Section.flags);
 506   IO.mapRequired("reserved1", Section.reserved1);
 507   IO.mapRequired("reserved2", Section.reserved2);
 508   IO.mapRequired("reserved3", Section.reserved3);
 509 }
 510
 511 void MappingTraits<MachO::segment_command>::mapping(
 512     IO &IO, MachO::segment_command &LoadCommand) {
 513   IO.mapRequired("segname", LoadCommand.segname);
 514   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 515   IO.mapRequired("vmsize", LoadCommand.vmsize);
 516   IO.mapRequired("fileoff", LoadCommand.fileoff);
 517   IO.mapRequired("filesize", LoadCommand.filesize);
 518   IO.mapRequired("maxprot", LoadCommand.maxprot);
 519   IO.mapRequired("initprot", LoadCommand.initprot);
 520   IO.mapRequired("nsects", LoadCommand.nsects);
 521   IO.mapRequired("flags", LoadCommand.flags);
 522 }
 523
 524 void MappingTraits<MachO::segment_command_64>::mapping(
 525     IO &IO, MachO::segment_command_64 &LoadCommand) {
 526   IO.mapRequired("segname", LoadCommand.segname);
 527   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
 528   IO.mapRequired("vmsize", LoadCommand.vmsize);
 529   IO.mapRequired("fileoff", LoadCommand.fileoff);
 530   IO.mapRequired("filesize", LoadCommand.filesize);
 531   IO.mapRequired("maxprot", LoadCommand.maxprot);
 532   IO.mapRequired("initprot", LoadCommand.initprot);
 533   IO.mapRequired("nsects", LoadCommand.nsects);
 534   IO.mapRequired("flags", LoadCommand.flags);
 535 }
 536
 537 void MappingTraits<MachO::source_version_command>::mapping(
 538     IO &IO, MachO::source_version_command &LoadCommand) {
 539   IO.mapRequired("version", LoadCommand.version);
 540 }
 541
 542 void MappingTraits<MachO::sub_client_command>::mapping(
 543     IO &IO, MachO::sub_client_command &LoadCommand) {
 544   IO.mapRequired("client", LoadCommand.client);
 545 }
 546
 547 void MappingTraits<MachO::sub_framework_command>::mapping(
 548     IO &IO, MachO::sub_framework_command &LoadCommand) {
 549   IO.mapRequired("umbrella", LoadCommand.umbrella);
 550 }
 551
 552 void MappingTraits<MachO::sub_library_command>::mapping(
 553     IO &IO, MachO::sub_library_command &LoadCommand) {
 554   IO.mapRequired("sub_library", LoadCommand.sub_library);
 555 }
 556
 557 void MappingTraits<MachO::sub_umbrella_command>::mapping(
 558     IO &IO, MachO::sub_umbrella_command &LoadCommand) {
 559   IO.mapRequired("sub_umbrella", LoadCommand.sub_umbrella);
 560 }
 561
 562 void MappingTraits<MachO::symseg_command>::mapping(
 563     IO &IO, MachO::symseg_command &LoadCommand) {
 564   IO.mapRequired("offset", LoadCommand.offset);
 565   IO.mapRequired("size", LoadCommand.size);
 566 }
 567
 568 void MappingTraits<MachO::symtab_command>::mapping(
 569     IO &IO, MachO::symtab_command &LoadCommand) {
 570   IO.mapRequired("symoff", LoadCommand.symoff);
 571   IO.mapRequired("nsyms", LoadCommand.nsyms);
 572   IO.mapRequired("stroff", LoadCommand.stroff);
 573   IO.mapRequired("strsize", LoadCommand.strsize);
 574 }
 575
 576 void MappingTraits<MachO::thread_command>::mapping(
 577     IO &IO, MachO::thread_command &LoadCommand) {}
 578
 579 void MappingTraits<MachO::twolevel_hints_command>::mapping(
 580     IO &IO, MachO::twolevel_hints_command &LoadCommand) {
 581   IO.mapRequired("offset", LoadCommand.offset);
 582   IO.mapRequired("nhints", LoadCommand.nhints);
 583 }
 584
 585 void MappingTraits<MachO::uuid_command>::mapping(
 586     IO &IO, MachO::uuid_command &LoadCommand) {
 587   IO.mapRequired("uuid", LoadCommand.uuid);
 588 }
 589
 590 void MappingTraits<MachO::version_min_command>::mapping(
 591     IO &IO, MachO::version_min_command &LoadCommand) {
 592   IO.mapRequired("version", LoadCommand.version);
 593   IO.mapRequired("sdk", LoadCommand.sdk);
 594 }
 595
 596 void MappingTraits<MachO::note_command>::mapping(
 597     IO &IO, MachO::note_command &LoadCommand) {
 598   IO.mapRequired("data_owner", LoadCommand.data_owner);
 599   IO.mapRequired("offset", LoadCommand.offset);
 600   IO.mapRequired("size", LoadCommand.size);
 601 }
 602
 603 void MappingTraits<MachO::build_version_command>::mapping(
 604     IO &IO, MachO::build_version_command &LoadCommand) {
 605   IO.mapRequired("platform", LoadCommand.platform);
 606   IO.mapRequired("minos", LoadCommand.minos);
 607   IO.mapRequired("sdk", LoadCommand.sdk);
 608   IO.mapRequired("ntools", LoadCommand.ntools);
 609 }
 610
 611 } // end namespace yaml
 612
 613 } // end namespace llvm