LLVM  16.0.0git
MachOYAML.cpp
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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 
14 #include "llvm/ADT/StringRef.h"
16 #include "llvm/Support/Format.h"
17 #include "llvm/Support/Host.h"
20 #include <cinttypes>
21 #include <cstdint>
22 #include <cstring>
23 
24 namespace llvm {
25 
27 
29  return 0 == RebaseOpcodes.size() + BindOpcodes.size() +
30  WeakBindOpcodes.size() + LazyBindOpcodes.size() +
31  ExportTrie.Children.size() + NameList.size() +
32  StringTable.size() + FunctionStarts.size() +
33  DataInCode.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 
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 
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 
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 
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,
108  Object.DWARF.IsLittleEndian = Object.IsLittleEndian;
109 
110  IO.mapRequired("FileHeader", Object.Header);
111  Object.DWARF.Is64BitAddrSize = Object.Header.magic == MachO::MH_MAGIC_64 ||
112  Object.Header.magic == MachO::MH_CIGAM_64;
113  IO.mapOptional("LoadCommands", Object.LoadCommands);
114 
115  if (Object.RawLinkEditSegment || !IO.outputting())
116  IO.mapOptional("__LINKEDIT", Object.RawLinkEditSegment);
117  if(!Object.LinkEdit.isEmpty() || !IO.outputting())
118  IO.mapOptional("LinkEditData", Object.LinkEdit);
119 
120  if(!Object.DWARF.isEmpty() || !IO.outputting())
121  IO.mapOptional("DWARF", Object.DWARF);
122 
123  if (IO.getContext() == &Object)
124  IO.setContext(nullptr);
125 }
126 
128  IO &IO, MachOYAML::FatHeader &FatHeader) {
129  IO.mapRequired("magic", FatHeader.magic);
130  IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
131 }
132 
134  MachOYAML::FatArch &FatArch) {
135  IO.mapRequired("cputype", FatArch.cputype);
136  IO.mapRequired("cpusubtype", FatArch.cpusubtype);
137  IO.mapRequired("offset", FatArch.offset);
138  IO.mapRequired("size", FatArch.size);
139  IO.mapRequired("align", FatArch.align);
140  IO.mapOptional("reserved", FatArch.reserved,
141  static_cast<llvm::yaml::Hex32>(0));
142 }
143 
145  IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
146  if (!IO.getContext()) {
147  IO.setContext(&UniversalBinary);
148  IO.mapTag("!fat-mach-o", true);
149  }
150  IO.mapRequired("FatHeader", UniversalBinary.Header);
151  IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
152  IO.mapRequired("Slices", UniversalBinary.Slices);
153 
154  if (IO.getContext() == &UniversalBinary)
155  IO.setContext(nullptr);
156 }
157 
159  IO &IO, MachOYAML::LinkEditData &LinkEditData) {
160  IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
161  IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
162  IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
163  IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
164  if (!LinkEditData.ExportTrie.Children.empty() || !IO.outputting())
165  IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
166  IO.mapOptional("NameList", LinkEditData.NameList);
167  IO.mapOptional("StringTable", LinkEditData.StringTable);
168  IO.mapOptional("IndirectSymbols", LinkEditData.IndirectSymbols);
169  IO.mapOptional("FunctionStarts", LinkEditData.FunctionStarts);
170  IO.mapOptional("DataInCode", LinkEditData.DataInCode);
171 }
172 
175  IO.mapRequired("Opcode", RebaseOpcode.Opcode);
176  IO.mapRequired("Imm", RebaseOpcode.Imm);
177  IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
178 }
179 
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 
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 
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 
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 
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 
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 
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 
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
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 
355  IO &IO, MachO::build_tool_version &tool) {
356  IO.mapRequired("tool", tool.tool);
357  IO.mapRequired("version", tool.version);
358 }
359 
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 
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 
427  IO.mapRequired("name", FVMLib.name);
428  IO.mapRequired("minor_version", FVMLib.minor_version);
429  IO.mapRequired("header_addr", FVMLib.header_addr);
430 }
431 
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 
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 
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 
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);
630 }
631 
632 } // end namespace yaml
633 
634 } // end namespace llvm
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