MachOYAML.cpp revision 360784 
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
24namespace llvm {
25
26MachOYAML::LoadCommand::~LoadCommand() = default;
27
28bool 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
35namespace yaml {
36
37void 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
43StringRef 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
54QuotingType ScalarTraits<char_16>::mustQuote(StringRef S) {
55  return needsQuotes(S);
56}
57
58void ScalarTraits<uuid_t>::output(const uuid_t &Val, void *, raw_ostream &Out) {
59  Out.write_uuid(Val);
60}
61
62StringRef 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
79QuotingType ScalarTraits<uuid_t>::mustQuote(StringRef S) {
80  return needsQuotes(S);
81}
82
83void 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
97void 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  IO.mapOptional("LoadCommands", Object.LoadCommands);
111  if(!Object.LinkEdit.isEmpty() || !IO.outputting())
112    IO.mapOptional("LinkEditData", Object.LinkEdit);
113
114  if(!Object.DWARF.isEmpty() || !IO.outputting())
115    IO.mapOptional("DWARF", Object.DWARF);
116
117  if (IO.getContext() == &Object)
118    IO.setContext(nullptr);
119}
120
121void MappingTraits<MachOYAML::FatHeader>::mapping(
122    IO &IO, MachOYAML::FatHeader &FatHeader) {
123  IO.mapRequired("magic", FatHeader.magic);
124  IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
125}
126
127void MappingTraits<MachOYAML::FatArch>::mapping(IO &IO,
128                                                MachOYAML::FatArch &FatArch) {
129  IO.mapRequired("cputype", FatArch.cputype);
130  IO.mapRequired("cpusubtype", FatArch.cpusubtype);
131  IO.mapRequired("offset", FatArch.offset);
132  IO.mapRequired("size", FatArch.size);
133  IO.mapRequired("align", FatArch.align);
134  IO.mapOptional("reserved", FatArch.reserved,
135                 static_cast<llvm::yaml::Hex32>(0));
136}
137
138void MappingTraits<MachOYAML::UniversalBinary>::mapping(
139    IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
140  if (!IO.getContext()) {
141    IO.setContext(&UniversalBinary);
142    IO.mapTag("!fat-mach-o", true);
143  }
144  IO.mapRequired("FatHeader", UniversalBinary.Header);
145  IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
146  IO.mapRequired("Slices", UniversalBinary.Slices);
147
148  if (IO.getContext() == &UniversalBinary)
149    IO.setContext(nullptr);
150}
151
152void MappingTraits<MachOYAML::LinkEditData>::mapping(
153    IO &IO, MachOYAML::LinkEditData &LinkEditData) {
154  IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
155  IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
156  IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
157  IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
158  if (!LinkEditData.ExportTrie.Children.empty() || !IO.outputting())
159    IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
160  IO.mapOptional("NameList", LinkEditData.NameList);
161  IO.mapOptional("StringTable", LinkEditData.StringTable);
162}
163
164void MappingTraits<MachOYAML::RebaseOpcode>::mapping(
165    IO &IO, MachOYAML::RebaseOpcode &RebaseOpcode) {
166  IO.mapRequired("Opcode", RebaseOpcode.Opcode);
167  IO.mapRequired("Imm", RebaseOpcode.Imm);
168  IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
169}
170
171void MappingTraits<MachOYAML::BindOpcode>::mapping(
172    IO &IO, MachOYAML::BindOpcode &BindOpcode) {
173  IO.mapRequired("Opcode", BindOpcode.Opcode);
174  IO.mapRequired("Imm", BindOpcode.Imm);
175  IO.mapOptional("ULEBExtraData", BindOpcode.ULEBExtraData);
176  IO.mapOptional("SLEBExtraData", BindOpcode.SLEBExtraData);
177  IO.mapOptional("Symbol", BindOpcode.Symbol);
178}
179
180void MappingTraits<MachOYAML::ExportEntry>::mapping(
181    IO &IO, MachOYAML::ExportEntry &ExportEntry) {
182  IO.mapRequired("TerminalSize", ExportEntry.TerminalSize);
183  IO.mapOptional("NodeOffset", ExportEntry.NodeOffset);
184  IO.mapOptional("Name", ExportEntry.Name);
185  IO.mapOptional("Flags", ExportEntry.Flags);
186  IO.mapOptional("Address", ExportEntry.Address);
187  IO.mapOptional("Other", ExportEntry.Other);
188  IO.mapOptional("ImportName", ExportEntry.ImportName);
189  IO.mapOptional("Children", ExportEntry.Children);
190}
191
192void MappingTraits<MachOYAML::NListEntry>::mapping(
193    IO &IO, MachOYAML::NListEntry &NListEntry) {
194  IO.mapRequired("n_strx", NListEntry.n_strx);
195  IO.mapRequired("n_type", NListEntry.n_type);
196  IO.mapRequired("n_sect", NListEntry.n_sect);
197  IO.mapRequired("n_desc", NListEntry.n_desc);
198  IO.mapRequired("n_value", NListEntry.n_value);
199}
200
201template <typename StructType>
202void mapLoadCommandData(IO &IO, MachOYAML::LoadCommand &LoadCommand) {}
203
204template <>
205void mapLoadCommandData<MachO::segment_command>(
206    IO &IO, MachOYAML::LoadCommand &LoadCommand) {
207  IO.mapOptional("Sections", LoadCommand.Sections);
208}
209
210template <>
211void mapLoadCommandData<MachO::segment_command_64>(
212    IO &IO, MachOYAML::LoadCommand &LoadCommand) {
213  IO.mapOptional("Sections", LoadCommand.Sections);
214}
215
216template <>
217void mapLoadCommandData<MachO::dylib_command>(
218    IO &IO, MachOYAML::LoadCommand &LoadCommand) {
219  IO.mapOptional("PayloadString", LoadCommand.PayloadString);
220}
221
222template <>
223void mapLoadCommandData<MachO::rpath_command>(
224    IO &IO, MachOYAML::LoadCommand &LoadCommand) {
225  IO.mapOptional("PayloadString", LoadCommand.PayloadString);
226}
227
228template <>
229void mapLoadCommandData<MachO::dylinker_command>(
230    IO &IO, MachOYAML::LoadCommand &LoadCommand) {
231  IO.mapOptional("PayloadString", LoadCommand.PayloadString);
232}
233
234template <>
235void mapLoadCommandData<MachO::build_version_command>(
236    IO &IO, MachOYAML::LoadCommand &LoadCommand) {
237  IO.mapOptional("Tools", LoadCommand.Tools);
238}
239
240void MappingTraits<MachOYAML::LoadCommand>::mapping(
241    IO &IO, MachOYAML::LoadCommand &LoadCommand) {
242  MachO::LoadCommandType TempCmd = static_cast<MachO::LoadCommandType>(
243      LoadCommand.Data.load_command_data.cmd);
244  IO.mapRequired("cmd", TempCmd);
245  LoadCommand.Data.load_command_data.cmd = TempCmd;
246  IO.mapRequired("cmdsize", LoadCommand.Data.load_command_data.cmdsize);
247
248#define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct)                         \
249  case MachO::LCName:                                                          \
250    MappingTraits<MachO::LCStruct>::mapping(IO,                                \
251                                            LoadCommand.Data.LCStruct##_data); \
252    mapLoadCommandData<MachO::LCStruct>(IO, LoadCommand);                      \
253    break;
254
255  switch (LoadCommand.Data.load_command_data.cmd) {
256#include "llvm/BinaryFormat/MachO.def"
257  }
258  IO.mapOptional("PayloadBytes", LoadCommand.PayloadBytes);
259  IO.mapOptional("ZeroPadBytes", LoadCommand.ZeroPadBytes, (uint64_t)0ull);
260}
261
262void MappingTraits<MachO::dyld_info_command>::mapping(
263    IO &IO, MachO::dyld_info_command &LoadCommand) {
264  IO.mapRequired("rebase_off", LoadCommand.rebase_off);
265  IO.mapRequired("rebase_size", LoadCommand.rebase_size);
266  IO.mapRequired("bind_off", LoadCommand.bind_off);
267  IO.mapRequired("bind_size", LoadCommand.bind_size);
268  IO.mapRequired("weak_bind_off", LoadCommand.weak_bind_off);
269  IO.mapRequired("weak_bind_size", LoadCommand.weak_bind_size);
270  IO.mapRequired("lazy_bind_off", LoadCommand.lazy_bind_off);
271  IO.mapRequired("lazy_bind_size", LoadCommand.lazy_bind_size);
272  IO.mapRequired("export_off", LoadCommand.export_off);
273  IO.mapRequired("export_size", LoadCommand.export_size);
274}
275
276void MappingTraits<MachOYAML::Section>::mapping(IO &IO,
277                                                MachOYAML::Section &Section) {
278  IO.mapRequired("sectname", Section.sectname);
279  IO.mapRequired("segname", Section.segname);
280  IO.mapRequired("addr", Section.addr);
281  IO.mapRequired("size", Section.size);
282  IO.mapRequired("offset", Section.offset);
283  IO.mapRequired("align", Section.align);
284  IO.mapRequired("reloff", Section.reloff);
285  IO.mapRequired("nreloc", Section.nreloc);
286  IO.mapRequired("flags", Section.flags);
287  IO.mapRequired("reserved1", Section.reserved1);
288  IO.mapRequired("reserved2", Section.reserved2);
289  IO.mapOptional("reserved3", Section.reserved3);
290  IO.mapOptional("content", Section.content);
291}
292
293StringRef
294MappingTraits<MachOYAML::Section>::validate(IO &IO,
295                                            MachOYAML::Section &Section) {
296  if (Section.content && Section.size < Section.content->binary_size())
297    return "Section size must be greater than or equal to the content size";
298  return {};
299}
300
301void MappingTraits<MachO::build_tool_version>::mapping(
302    IO &IO, MachO::build_tool_version &tool) {
303  IO.mapRequired("tool", tool.tool);
304  IO.mapRequired("version", tool.version);
305}
306
307void MappingTraits<MachO::dylib>::mapping(IO &IO, MachO::dylib &DylibStruct) {
308  IO.mapRequired("name", DylibStruct.name);
309  IO.mapRequired("timestamp", DylibStruct.timestamp);
310  IO.mapRequired("current_version", DylibStruct.current_version);
311  IO.mapRequired("compatibility_version", DylibStruct.compatibility_version);
312}
313
314void MappingTraits<MachO::dylib_command>::mapping(
315    IO &IO, MachO::dylib_command &LoadCommand) {
316  IO.mapRequired("dylib", LoadCommand.dylib);
317}
318
319void MappingTraits<MachO::dylinker_command>::mapping(
320    IO &IO, MachO::dylinker_command &LoadCommand) {
321  IO.mapRequired("name", LoadCommand.name);
322}
323
324void MappingTraits<MachO::dysymtab_command>::mapping(
325    IO &IO, MachO::dysymtab_command &LoadCommand) {
326  IO.mapRequired("ilocalsym", LoadCommand.ilocalsym);
327  IO.mapRequired("nlocalsym", LoadCommand.nlocalsym);
328  IO.mapRequired("iextdefsym", LoadCommand.iextdefsym);
329  IO.mapRequired("nextdefsym", LoadCommand.nextdefsym);
330  IO.mapRequired("iundefsym", LoadCommand.iundefsym);
331  IO.mapRequired("nundefsym", LoadCommand.nundefsym);
332  IO.mapRequired("tocoff", LoadCommand.tocoff);
333  IO.mapRequired("ntoc", LoadCommand.ntoc);
334  IO.mapRequired("modtaboff", LoadCommand.modtaboff);
335  IO.mapRequired("nmodtab", LoadCommand.nmodtab);
336  IO.mapRequired("extrefsymoff", LoadCommand.extrefsymoff);
337  IO.mapRequired("nextrefsyms", LoadCommand.nextrefsyms);
338  IO.mapRequired("indirectsymoff", LoadCommand.indirectsymoff);
339  IO.mapRequired("nindirectsyms", LoadCommand.nindirectsyms);
340  IO.mapRequired("extreloff", LoadCommand.extreloff);
341  IO.mapRequired("nextrel", LoadCommand.nextrel);
342  IO.mapRequired("locreloff", LoadCommand.locreloff);
343  IO.mapRequired("nlocrel", LoadCommand.nlocrel);
344}
345
346void MappingTraits<MachO::encryption_info_command>::mapping(
347    IO &IO, MachO::encryption_info_command &LoadCommand) {
348  IO.mapRequired("cryptoff", LoadCommand.cryptoff);
349  IO.mapRequired("cryptsize", LoadCommand.cryptsize);
350  IO.mapRequired("cryptid", LoadCommand.cryptid);
351}
352
353void MappingTraits<MachO::encryption_info_command_64>::mapping(
354    IO &IO, MachO::encryption_info_command_64 &LoadCommand) {
355  IO.mapRequired("cryptoff", LoadCommand.cryptoff);
356  IO.mapRequired("cryptsize", LoadCommand.cryptsize);
357  IO.mapRequired("cryptid", LoadCommand.cryptid);
358  IO.mapRequired("pad", LoadCommand.pad);
359}
360
361void MappingTraits<MachO::entry_point_command>::mapping(
362    IO &IO, MachO::entry_point_command &LoadCommand) {
363  IO.mapRequired("entryoff", LoadCommand.entryoff);
364  IO.mapRequired("stacksize", LoadCommand.stacksize);
365}
366
367void MappingTraits<MachO::fvmfile_command>::mapping(
368    IO &IO, MachO::fvmfile_command &LoadCommand) {
369  IO.mapRequired("name", LoadCommand.name);
370  IO.mapRequired("header_addr", LoadCommand.header_addr);
371}
372
373void MappingTraits<MachO::fvmlib>::mapping(IO &IO, MachO::fvmlib &FVMLib) {
374  IO.mapRequired("name", FVMLib.name);
375  IO.mapRequired("minor_version", FVMLib.minor_version);
376  IO.mapRequired("header_addr", FVMLib.header_addr);
377}
378
379void MappingTraits<MachO::fvmlib_command>::mapping(
380    IO &IO, MachO::fvmlib_command &LoadCommand) {
381  IO.mapRequired("fvmlib", LoadCommand.fvmlib);
382}
383
384void MappingTraits<MachO::ident_command>::mapping(
385    IO &IO, MachO::ident_command &LoadCommand) {}
386
387void MappingTraits<MachO::linkedit_data_command>::mapping(
388    IO &IO, MachO::linkedit_data_command &LoadCommand) {
389  IO.mapRequired("dataoff", LoadCommand.dataoff);
390  IO.mapRequired("datasize", LoadCommand.datasize);
391}
392
393void MappingTraits<MachO::linker_option_command>::mapping(
394    IO &IO, MachO::linker_option_command &LoadCommand) {
395  IO.mapRequired("count", LoadCommand.count);
396}
397
398void MappingTraits<MachO::prebind_cksum_command>::mapping(
399    IO &IO, MachO::prebind_cksum_command &LoadCommand) {
400  IO.mapRequired("cksum", LoadCommand.cksum);
401}
402
403void MappingTraits<MachO::load_command>::mapping(
404    IO &IO, MachO::load_command &LoadCommand) {}
405
406void MappingTraits<MachO::prebound_dylib_command>::mapping(
407    IO &IO, MachO::prebound_dylib_command &LoadCommand) {
408  IO.mapRequired("name", LoadCommand.name);
409  IO.mapRequired("nmodules", LoadCommand.nmodules);
410  IO.mapRequired("linked_modules", LoadCommand.linked_modules);
411}
412
413void MappingTraits<MachO::routines_command>::mapping(
414    IO &IO, MachO::routines_command &LoadCommand) {
415  IO.mapRequired("init_address", LoadCommand.init_address);
416  IO.mapRequired("init_module", LoadCommand.init_module);
417  IO.mapRequired("reserved1", LoadCommand.reserved1);
418  IO.mapRequired("reserved2", LoadCommand.reserved2);
419  IO.mapRequired("reserved3", LoadCommand.reserved3);
420  IO.mapRequired("reserved4", LoadCommand.reserved4);
421  IO.mapRequired("reserved5", LoadCommand.reserved5);
422  IO.mapRequired("reserved6", LoadCommand.reserved6);
423}
424
425void MappingTraits<MachO::routines_command_64>::mapping(
426    IO &IO, MachO::routines_command_64 &LoadCommand) {
427  IO.mapRequired("init_address", LoadCommand.init_address);
428  IO.mapRequired("init_module", LoadCommand.init_module);
429  IO.mapRequired("reserved1", LoadCommand.reserved1);
430  IO.mapRequired("reserved2", LoadCommand.reserved2);
431  IO.mapRequired("reserved3", LoadCommand.reserved3);
432  IO.mapRequired("reserved4", LoadCommand.reserved4);
433  IO.mapRequired("reserved5", LoadCommand.reserved5);
434  IO.mapRequired("reserved6", LoadCommand.reserved6);
435}
436
437void MappingTraits<MachO::rpath_command>::mapping(
438    IO &IO, MachO::rpath_command &LoadCommand) {
439  IO.mapRequired("path", LoadCommand.path);
440}
441
442void MappingTraits<MachO::section>::mapping(IO &IO, MachO::section &Section) {
443  IO.mapRequired("sectname", Section.sectname);
444  IO.mapRequired("segname", Section.segname);
445  IO.mapRequired("addr", Section.addr);
446  IO.mapRequired("size", Section.size);
447  IO.mapRequired("offset", Section.offset);
448  IO.mapRequired("align", Section.align);
449  IO.mapRequired("reloff", Section.reloff);
450  IO.mapRequired("nreloc", Section.nreloc);
451  IO.mapRequired("flags", Section.flags);
452  IO.mapRequired("reserved1", Section.reserved1);
453  IO.mapRequired("reserved2", Section.reserved2);
454}
455
456void MappingTraits<MachO::section_64>::mapping(IO &IO,
457                                               MachO::section_64 &Section) {
458  IO.mapRequired("sectname", Section.sectname);
459  IO.mapRequired("segname", Section.segname);
460  IO.mapRequired("addr", Section.addr);
461  IO.mapRequired("size", Section.size);
462  IO.mapRequired("offset", Section.offset);
463  IO.mapRequired("align", Section.align);
464  IO.mapRequired("reloff", Section.reloff);
465  IO.mapRequired("nreloc", Section.nreloc);
466  IO.mapRequired("flags", Section.flags);
467  IO.mapRequired("reserved1", Section.reserved1);
468  IO.mapRequired("reserved2", Section.reserved2);
469  IO.mapRequired("reserved3", Section.reserved3);
470}
471
472void MappingTraits<MachO::segment_command>::mapping(
473    IO &IO, MachO::segment_command &LoadCommand) {
474  IO.mapRequired("segname", LoadCommand.segname);
475  IO.mapRequired("vmaddr", LoadCommand.vmaddr);
476  IO.mapRequired("vmsize", LoadCommand.vmsize);
477  IO.mapRequired("fileoff", LoadCommand.fileoff);
478  IO.mapRequired("filesize", LoadCommand.filesize);
479  IO.mapRequired("maxprot", LoadCommand.maxprot);
480  IO.mapRequired("initprot", LoadCommand.initprot);
481  IO.mapRequired("nsects", LoadCommand.nsects);
482  IO.mapRequired("flags", LoadCommand.flags);
483}
484
485void MappingTraits<MachO::segment_command_64>::mapping(
486    IO &IO, MachO::segment_command_64 &LoadCommand) {
487  IO.mapRequired("segname", LoadCommand.segname);
488  IO.mapRequired("vmaddr", LoadCommand.vmaddr);
489  IO.mapRequired("vmsize", LoadCommand.vmsize);
490  IO.mapRequired("fileoff", LoadCommand.fileoff);
491  IO.mapRequired("filesize", LoadCommand.filesize);
492  IO.mapRequired("maxprot", LoadCommand.maxprot);
493  IO.mapRequired("initprot", LoadCommand.initprot);
494  IO.mapRequired("nsects", LoadCommand.nsects);
495  IO.mapRequired("flags", LoadCommand.flags);
496}
497
498void MappingTraits<MachO::source_version_command>::mapping(
499    IO &IO, MachO::source_version_command &LoadCommand) {
500  IO.mapRequired("version", LoadCommand.version);
501}
502
503void MappingTraits<MachO::sub_client_command>::mapping(
504    IO &IO, MachO::sub_client_command &LoadCommand) {
505  IO.mapRequired("client", LoadCommand.client);
506}
507
508void MappingTraits<MachO::sub_framework_command>::mapping(
509    IO &IO, MachO::sub_framework_command &LoadCommand) {
510  IO.mapRequired("umbrella", LoadCommand.umbrella);
511}
512
513void MappingTraits<MachO::sub_library_command>::mapping(
514    IO &IO, MachO::sub_library_command &LoadCommand) {
515  IO.mapRequired("sub_library", LoadCommand.sub_library);
516}
517
518void MappingTraits<MachO::sub_umbrella_command>::mapping(
519    IO &IO, MachO::sub_umbrella_command &LoadCommand) {
520  IO.mapRequired("sub_umbrella", LoadCommand.sub_umbrella);
521}
522
523void MappingTraits<MachO::symseg_command>::mapping(
524    IO &IO, MachO::symseg_command &LoadCommand) {
525  IO.mapRequired("offset", LoadCommand.offset);
526  IO.mapRequired("size", LoadCommand.size);
527}
528
529void MappingTraits<MachO::symtab_command>::mapping(
530    IO &IO, MachO::symtab_command &LoadCommand) {
531  IO.mapRequired("symoff", LoadCommand.symoff);
532  IO.mapRequired("nsyms", LoadCommand.nsyms);
533  IO.mapRequired("stroff", LoadCommand.stroff);
534  IO.mapRequired("strsize", LoadCommand.strsize);
535}
536
537void MappingTraits<MachO::thread_command>::mapping(
538    IO &IO, MachO::thread_command &LoadCommand) {}
539
540void MappingTraits<MachO::twolevel_hints_command>::mapping(
541    IO &IO, MachO::twolevel_hints_command &LoadCommand) {
542  IO.mapRequired("offset", LoadCommand.offset);
543  IO.mapRequired("nhints", LoadCommand.nhints);
544}
545
546void MappingTraits<MachO::uuid_command>::mapping(
547    IO &IO, MachO::uuid_command &LoadCommand) {
548  IO.mapRequired("uuid", LoadCommand.uuid);
549}
550
551void MappingTraits<MachO::version_min_command>::mapping(
552    IO &IO, MachO::version_min_command &LoadCommand) {
553  IO.mapRequired("version", LoadCommand.version);
554  IO.mapRequired("sdk", LoadCommand.sdk);
555}
556
557void MappingTraits<MachO::note_command>::mapping(
558    IO &IO, MachO::note_command &LoadCommand) {
559  IO.mapRequired("data_owner", LoadCommand.data_owner);
560  IO.mapRequired("offset", LoadCommand.offset);
561  IO.mapRequired("size", LoadCommand.size);
562}
563
564void MappingTraits<MachO::build_version_command>::mapping(
565    IO &IO, MachO::build_version_command &LoadCommand) {
566  IO.mapRequired("platform", LoadCommand.platform);
567  IO.mapRequired("minos", LoadCommand.minos);
568  IO.mapRequired("sdk", LoadCommand.sdk);
569  IO.mapRequired("ntools", LoadCommand.ntools);
570}
571
572} // end namespace yaml
573
574} // end namespace llvm
575