LLVM  14.0.0git
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 ==
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 
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 
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 
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 
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,
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 
114  if (Object.RawLinkEditSegment || !IO.outputting())
115  IO.mapOptional("__LINKEDIT", Object.RawLinkEditSegment);
116  if(!Object.LinkEdit.isEmpty() || !IO.outputting())
117  IO.mapOptional("LinkEditData", Object.LinkEdit);
118 
119  if(!Object.DWARF.isEmpty() || !IO.outputting())
120  IO.mapOptional("DWARF", Object.DWARF);
121 
122  if (IO.getContext() == &Object)
123  IO.setContext(nullptr);
124 }
125 
127  IO &IO, MachOYAML::FatHeader &FatHeader) {
128  IO.mapRequired("magic", FatHeader.magic);
129  IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
130 }
131 
133  MachOYAML::FatArch &FatArch) {
134  IO.mapRequired("cputype", FatArch.cputype);
135  IO.mapRequired("cpusubtype", FatArch.cpusubtype);
136  IO.mapRequired("offset", FatArch.offset);
137  IO.mapRequired("size", FatArch.size);
138  IO.mapRequired("align", FatArch.align);
139  IO.mapOptional("reserved", FatArch.reserved,
140  static_cast<llvm::yaml::Hex32>(0));
141 }
142 
144  IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
145  if (!IO.getContext()) {
146  IO.setContext(&UniversalBinary);
147  IO.mapTag("!fat-mach-o", true);
148  }
149  IO.mapRequired("FatHeader", UniversalBinary.Header);
150  IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
151  IO.mapRequired("Slices", UniversalBinary.Slices);
152 
153  if (IO.getContext() == &UniversalBinary)
154  IO.setContext(nullptr);
155 }
156 
158  IO &IO, MachOYAML::LinkEditData &LinkEditData) {
159  IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
160  IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
161  IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
162  IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
163  if (!LinkEditData.ExportTrie.Children.empty() || !IO.outputting())
164  IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
165  IO.mapOptional("NameList", LinkEditData.NameList);
166  IO.mapOptional("StringTable", LinkEditData.StringTable);
167  IO.mapOptional("IndirectSymbols", LinkEditData.IndirectSymbols);
168 }
169 
172  IO.mapRequired("Opcode", RebaseOpcode.Opcode);
173  IO.mapRequired("Imm", RebaseOpcode.Imm);
174  IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
175 }
176 
179  IO.mapRequired("Opcode", BindOpcode.Opcode);
180  IO.mapRequired("Imm", BindOpcode.Imm);
181  IO.mapOptional("ULEBExtraData", BindOpcode.ULEBExtraData);
182  IO.mapOptional("SLEBExtraData", BindOpcode.SLEBExtraData);
183  IO.mapOptional("Symbol", BindOpcode.Symbol);
184 }
185 
187  IO &IO, MachOYAML::ExportEntry &ExportEntry) {
188  IO.mapRequired("TerminalSize", ExportEntry.TerminalSize);
189  IO.mapOptional("NodeOffset", ExportEntry.NodeOffset);
190  IO.mapOptional("Name", ExportEntry.Name);
191  IO.mapOptional("Flags", ExportEntry.Flags);
192  IO.mapOptional("Address", ExportEntry.Address);
193  IO.mapOptional("Other", ExportEntry.Other);
194  IO.mapOptional("ImportName", ExportEntry.ImportName);
195  IO.mapOptional("Children", ExportEntry.Children);
196 }
197 
199  IO &IO, MachOYAML::NListEntry &NListEntry) {
200  IO.mapRequired("n_strx", NListEntry.n_strx);
201  IO.mapRequired("n_type", NListEntry.n_type);
202  IO.mapRequired("n_sect", NListEntry.n_sect);
203  IO.mapRequired("n_desc", NListEntry.n_desc);
204  IO.mapRequired("n_value", NListEntry.n_value);
205 }
206 
207 template <typename StructType>
208 void mapLoadCommandData(IO &IO, MachOYAML::LoadCommand &LoadCommand) {}
209 
210 template <>
211 void mapLoadCommandData<MachO::segment_command>(
212  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
213  IO.mapOptional("Sections", LoadCommand.Sections);
214 }
215 
216 template <>
217 void mapLoadCommandData<MachO::segment_command_64>(
218  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
219  IO.mapOptional("Sections", LoadCommand.Sections);
220 }
221 
222 template <>
223 void mapLoadCommandData<MachO::dylib_command>(
224  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
225  IO.mapOptional("Content", LoadCommand.Content);
226 }
227 
228 template <>
229 void mapLoadCommandData<MachO::rpath_command>(
230  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
231  IO.mapOptional("Content", LoadCommand.Content);
232 }
233 
234 template <>
235 void mapLoadCommandData<MachO::dylinker_command>(
236  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
237  IO.mapOptional("Content", LoadCommand.Content);
238 }
239 
240 template <>
241 void mapLoadCommandData<MachO::sub_framework_command>(
242  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
243  IO.mapOptional("Content", LoadCommand.Content);
244 }
245 
246 template <>
247 void mapLoadCommandData<MachO::sub_umbrella_command>(
248  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
249  IO.mapOptional("Content", LoadCommand.Content);
250 }
251 
252 template <>
253 void mapLoadCommandData<MachO::sub_client_command>(
254  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
255  IO.mapOptional("Content", LoadCommand.Content);
256 }
257 
258 template <>
259 void mapLoadCommandData<MachO::sub_library_command>(
260  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
261  IO.mapOptional("Content", LoadCommand.Content);
262 }
263 
264 template <>
265 void mapLoadCommandData<MachO::build_version_command>(
266  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
267  IO.mapOptional("Tools", LoadCommand.Tools);
268 }
269 
271  IO &IO, MachOYAML::LoadCommand &LoadCommand) {
272  MachO::LoadCommandType TempCmd = static_cast<MachO::LoadCommandType>(
273  LoadCommand.Data.load_command_data.cmd);
274  IO.mapRequired("cmd", TempCmd);
275  LoadCommand.Data.load_command_data.cmd = TempCmd;
276  IO.mapRequired("cmdsize", LoadCommand.Data.load_command_data.cmdsize);
277 
278 #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct) \
279  case MachO::LCName: \
280  MappingTraits<MachO::LCStruct>::mapping(IO, \
281  LoadCommand.Data.LCStruct##_data); \
282  mapLoadCommandData<MachO::LCStruct>(IO, LoadCommand); \
283  break;
284 
285  switch (LoadCommand.Data.load_command_data.cmd) {
286 #include "llvm/BinaryFormat/MachO.def"
287  }
288  IO.mapOptional("PayloadBytes", LoadCommand.PayloadBytes);
289  IO.mapOptional("ZeroPadBytes", LoadCommand.ZeroPadBytes, (uint64_t)0ull);
290 }
291 
293  IO &IO, MachO::dyld_info_command &LoadCommand) {
294  IO.mapRequired("rebase_off", LoadCommand.rebase_off);
295  IO.mapRequired("rebase_size", LoadCommand.rebase_size);
296  IO.mapRequired("bind_off", LoadCommand.bind_off);
297  IO.mapRequired("bind_size", LoadCommand.bind_size);
298  IO.mapRequired("weak_bind_off", LoadCommand.weak_bind_off);
299  IO.mapRequired("weak_bind_size", LoadCommand.weak_bind_size);
300  IO.mapRequired("lazy_bind_off", LoadCommand.lazy_bind_off);
301  IO.mapRequired("lazy_bind_size", LoadCommand.lazy_bind_size);
302  IO.mapRequired("export_off", LoadCommand.export_off);
303  IO.mapRequired("export_size", LoadCommand.export_size);
304 }
305 
307  IO &IO, MachOYAML::Relocation &Relocation) {
308  IO.mapRequired("address", Relocation.address);
309  IO.mapRequired("symbolnum", Relocation.symbolnum);
310  IO.mapRequired("pcrel", Relocation.is_pcrel);
311  IO.mapRequired("length", Relocation.length);
312  IO.mapRequired("extern", Relocation.is_extern);
313  IO.mapRequired("type", Relocation.type);
314  IO.mapRequired("scattered", Relocation.is_scattered);
315  IO.mapRequired("value", Relocation.value);
316 }
317 
320  IO.mapRequired("sectname", Section.sectname);
321  IO.mapRequired("segname", Section.segname);
322  IO.mapRequired("addr", Section.addr);
323  IO.mapRequired("size", Section.size);
324  IO.mapRequired("offset", Section.offset);
325  IO.mapRequired("align", Section.align);
326  IO.mapRequired("reloff", Section.reloff);
327  IO.mapRequired("nreloc", Section.nreloc);
328  IO.mapRequired("flags", Section.flags);
329  IO.mapRequired("reserved1", Section.reserved1);
330  IO.mapRequired("reserved2", Section.reserved2);
331  IO.mapOptional("reserved3", Section.reserved3);
332  IO.mapOptional("content", Section.content);
333  IO.mapOptional("relocations", Section.relocations);
334 }
335 
336 std::string
339  if (Section.content && Section.size < Section.content->binary_size())
340  return "Section size must be greater than or equal to the content size";
341  return "";
342 }
343 
345  IO &IO, MachO::build_tool_version &tool) {
346  IO.mapRequired("tool", tool.tool);
347  IO.mapRequired("version", tool.version);
348 }
349 
351  IO.mapRequired("name", DylibStruct.name);
352  IO.mapRequired("timestamp", DylibStruct.timestamp);
353  IO.mapRequired("current_version", DylibStruct.current_version);
354  IO.mapRequired("compatibility_version", DylibStruct.compatibility_version);
355 }
356 
358  IO &IO, MachO::dylib_command &LoadCommand) {
359  IO.mapRequired("dylib", LoadCommand.dylib);
360 }
361 
362 void MappingTraits<MachO::dylinker_command>::mapping(
363  IO &IO, MachO::dylinker_command &LoadCommand) {
364  IO.mapRequired("name", LoadCommand.name);
365 }
366 
367 void MappingTraits<MachO::dysymtab_command>::mapping(
368  IO &IO, MachO::dysymtab_command &LoadCommand) {
369  IO.mapRequired("ilocalsym", LoadCommand.ilocalsym);
370  IO.mapRequired("nlocalsym", LoadCommand.nlocalsym);
371  IO.mapRequired("iextdefsym", LoadCommand.iextdefsym);
372  IO.mapRequired("nextdefsym", LoadCommand.nextdefsym);
373  IO.mapRequired("iundefsym", LoadCommand.iundefsym);
374  IO.mapRequired("nundefsym", LoadCommand.nundefsym);
375  IO.mapRequired("tocoff", LoadCommand.tocoff);
376  IO.mapRequired("ntoc", LoadCommand.ntoc);
377  IO.mapRequired("modtaboff", LoadCommand.modtaboff);
378  IO.mapRequired("nmodtab", LoadCommand.nmodtab);
379  IO.mapRequired("extrefsymoff", LoadCommand.extrefsymoff);
380  IO.mapRequired("nextrefsyms", LoadCommand.nextrefsyms);
381  IO.mapRequired("indirectsymoff", LoadCommand.indirectsymoff);
382  IO.mapRequired("nindirectsyms", LoadCommand.nindirectsyms);
383  IO.mapRequired("extreloff", LoadCommand.extreloff);
384  IO.mapRequired("nextrel", LoadCommand.nextrel);
385  IO.mapRequired("locreloff", LoadCommand.locreloff);
386  IO.mapRequired("nlocrel", LoadCommand.nlocrel);
387 }
388 
389 void MappingTraits<MachO::encryption_info_command>::mapping(
390  IO &IO, MachO::encryption_info_command &LoadCommand) {
391  IO.mapRequired("cryptoff", LoadCommand.cryptoff);
392  IO.mapRequired("cryptsize", LoadCommand.cryptsize);
393  IO.mapRequired("cryptid", LoadCommand.cryptid);
394 }
395 
396 void MappingTraits<MachO::encryption_info_command_64>::mapping(
397  IO &IO, MachO::encryption_info_command_64 &LoadCommand) {
398  IO.mapRequired("cryptoff", LoadCommand.cryptoff);
399  IO.mapRequired("cryptsize", LoadCommand.cryptsize);
400  IO.mapRequired("cryptid", LoadCommand.cryptid);
401  IO.mapRequired("pad", LoadCommand.pad);
402 }
403 
404 void MappingTraits<MachO::entry_point_command>::mapping(
405  IO &IO, MachO::entry_point_command &LoadCommand) {
406  IO.mapRequired("entryoff", LoadCommand.entryoff);
407  IO.mapRequired("stacksize", LoadCommand.stacksize);
408 }
409 
410 void MappingTraits<MachO::fvmfile_command>::mapping(
411  IO &IO, MachO::fvmfile_command &LoadCommand) {
412  IO.mapRequired("name", LoadCommand.name);
413  IO.mapRequired("header_addr", LoadCommand.header_addr);
414 }
415 
417  IO.mapRequired("name", FVMLib.name);
418  IO.mapRequired("minor_version", FVMLib.minor_version);
419  IO.mapRequired("header_addr", FVMLib.header_addr);
420 }
421 
423  IO &IO, MachO::fvmlib_command &LoadCommand) {
424  IO.mapRequired("fvmlib", LoadCommand.fvmlib);
425 }
426 
427 void MappingTraits<MachO::ident_command>::mapping(
428  IO &IO, MachO::ident_command &LoadCommand) {}
429 
430 void MappingTraits<MachO::linkedit_data_command>::mapping(
431  IO &IO, MachO::linkedit_data_command &LoadCommand) {
432  IO.mapRequired("dataoff", LoadCommand.dataoff);
433  IO.mapRequired("datasize", LoadCommand.datasize);
434 }
435 
436 void MappingTraits<MachO::linker_option_command>::mapping(
437  IO &IO, MachO::linker_option_command &LoadCommand) {
438  IO.mapRequired("count", LoadCommand.count);
439 }
440 
441 void MappingTraits<MachO::prebind_cksum_command>::mapping(
442  IO &IO, MachO::prebind_cksum_command &LoadCommand) {
443  IO.mapRequired("cksum", LoadCommand.cksum);
444 }
445 
446 void MappingTraits<MachO::load_command>::mapping(
447  IO &IO, MachO::load_command &LoadCommand) {}
448 
449 void MappingTraits<MachO::prebound_dylib_command>::mapping(
450  IO &IO, MachO::prebound_dylib_command &LoadCommand) {
451  IO.mapRequired("name", LoadCommand.name);
452  IO.mapRequired("nmodules", LoadCommand.nmodules);
453  IO.mapRequired("linked_modules", LoadCommand.linked_modules);
454 }
455 
456 void MappingTraits<MachO::routines_command>::mapping(
457  IO &IO, MachO::routines_command &LoadCommand) {
458  IO.mapRequired("init_address", LoadCommand.init_address);
459  IO.mapRequired("init_module", LoadCommand.init_module);
460  IO.mapRequired("reserved1", LoadCommand.reserved1);
461  IO.mapRequired("reserved2", LoadCommand.reserved2);
462  IO.mapRequired("reserved3", LoadCommand.reserved3);
463  IO.mapRequired("reserved4", LoadCommand.reserved4);
464  IO.mapRequired("reserved5", LoadCommand.reserved5);
465  IO.mapRequired("reserved6", LoadCommand.reserved6);
466 }
467 
468 void MappingTraits<MachO::routines_command_64>::mapping(
469  IO &IO, MachO::routines_command_64 &LoadCommand) {
470  IO.mapRequired("init_address", LoadCommand.init_address);
471  IO.mapRequired("init_module", LoadCommand.init_module);
472  IO.mapRequired("reserved1", LoadCommand.reserved1);
473  IO.mapRequired("reserved2", LoadCommand.reserved2);
474  IO.mapRequired("reserved3", LoadCommand.reserved3);
475  IO.mapRequired("reserved4", LoadCommand.reserved4);
476  IO.mapRequired("reserved5", LoadCommand.reserved5);
477  IO.mapRequired("reserved6", LoadCommand.reserved6);
478 }
479 
480 void MappingTraits<MachO::rpath_command>::mapping(
481  IO &IO, MachO::rpath_command &LoadCommand) {
482  IO.mapRequired("path", LoadCommand.path);
483 }
484 
486  IO.mapRequired("sectname", Section.sectname);
487  IO.mapRequired("segname", Section.segname);
488  IO.mapRequired("addr", Section.addr);
489  IO.mapRequired("size", Section.size);
490  IO.mapRequired("offset", Section.offset);
491  IO.mapRequired("align", Section.align);
492  IO.mapRequired("reloff", Section.reloff);
493  IO.mapRequired("nreloc", Section.nreloc);
494  IO.mapRequired("flags", Section.flags);
495  IO.mapRequired("reserved1", Section.reserved1);
496  IO.mapRequired("reserved2", Section.reserved2);
497 }
498 
501  IO.mapRequired("sectname", Section.sectname);
502  IO.mapRequired("segname", Section.segname);
503  IO.mapRequired("addr", Section.addr);
504  IO.mapRequired("size", Section.size);
505  IO.mapRequired("offset", Section.offset);
506  IO.mapRequired("align", Section.align);
507  IO.mapRequired("reloff", Section.reloff);
508  IO.mapRequired("nreloc", Section.nreloc);
509  IO.mapRequired("flags", Section.flags);
510  IO.mapRequired("reserved1", Section.reserved1);
511  IO.mapRequired("reserved2", Section.reserved2);
512  IO.mapRequired("reserved3", Section.reserved3);
513 }
514 
516  IO &IO, MachO::segment_command &LoadCommand) {
517  IO.mapRequired("segname", LoadCommand.segname);
518  IO.mapRequired("vmaddr", LoadCommand.vmaddr);
519  IO.mapRequired("vmsize", LoadCommand.vmsize);
520  IO.mapRequired("fileoff", LoadCommand.fileoff);
521  IO.mapRequired("filesize", LoadCommand.filesize);
522  IO.mapRequired("maxprot", LoadCommand.maxprot);
523  IO.mapRequired("initprot", LoadCommand.initprot);
524  IO.mapRequired("nsects", LoadCommand.nsects);
525  IO.mapRequired("flags", LoadCommand.flags);
526 }
527 
528 void MappingTraits<MachO::segment_command_64>::mapping(
529  IO &IO, MachO::segment_command_64 &LoadCommand) {
530  IO.mapRequired("segname", LoadCommand.segname);
531  IO.mapRequired("vmaddr", LoadCommand.vmaddr);
532  IO.mapRequired("vmsize", LoadCommand.vmsize);
533  IO.mapRequired("fileoff", LoadCommand.fileoff);
534  IO.mapRequired("filesize", LoadCommand.filesize);
535  IO.mapRequired("maxprot", LoadCommand.maxprot);
536  IO.mapRequired("initprot", LoadCommand.initprot);
537  IO.mapRequired("nsects", LoadCommand.nsects);
538  IO.mapRequired("flags", LoadCommand.flags);
539 }
540 
541 void MappingTraits<MachO::source_version_command>::mapping(
542  IO &IO, MachO::source_version_command &LoadCommand) {
543  IO.mapRequired("version", LoadCommand.version);
544 }
545 
546 void MappingTraits<MachO::sub_client_command>::mapping(
547  IO &IO, MachO::sub_client_command &LoadCommand) {
548  IO.mapRequired("client", LoadCommand.client);
549 }
550 
551 void MappingTraits<MachO::sub_framework_command>::mapping(
552  IO &IO, MachO::sub_framework_command &LoadCommand) {
553  IO.mapRequired("umbrella", LoadCommand.umbrella);
554 }
555 
556 void MappingTraits<MachO::sub_library_command>::mapping(
557  IO &IO, MachO::sub_library_command &LoadCommand) {
558  IO.mapRequired("sub_library", LoadCommand.sub_library);
559 }
560 
561 void MappingTraits<MachO::sub_umbrella_command>::mapping(
562  IO &IO, MachO::sub_umbrella_command &LoadCommand) {
563  IO.mapRequired("sub_umbrella", LoadCommand.sub_umbrella);
564 }
565 
566 void MappingTraits<MachO::symseg_command>::mapping(
567  IO &IO, MachO::symseg_command &LoadCommand) {
568  IO.mapRequired("offset", LoadCommand.offset);
569  IO.mapRequired("size", LoadCommand.size);
570 }
571 
572 void MappingTraits<MachO::symtab_command>::mapping(
573  IO &IO, MachO::symtab_command &LoadCommand) {
574  IO.mapRequired("symoff", LoadCommand.symoff);
575  IO.mapRequired("nsyms", LoadCommand.nsyms);
576  IO.mapRequired("stroff", LoadCommand.stroff);
577  IO.mapRequired("strsize", LoadCommand.strsize);
578 }
579 
580 void MappingTraits<MachO::thread_command>::mapping(
581  IO &IO, MachO::thread_command &LoadCommand) {}
582 
583 void MappingTraits<MachO::twolevel_hints_command>::mapping(
584  IO &IO, MachO::twolevel_hints_command &LoadCommand) {
585  IO.mapRequired("offset", LoadCommand.offset);
586  IO.mapRequired("nhints", LoadCommand.nhints);
587 }
588 
589 void MappingTraits<MachO::uuid_command>::mapping(
590  IO &IO, MachO::uuid_command &LoadCommand) {
591  IO.mapRequired("uuid", LoadCommand.uuid);
592 }
593 
594 void MappingTraits<MachO::version_min_command>::mapping(
595  IO &IO, MachO::version_min_command &LoadCommand) {
596  IO.mapRequired("version", LoadCommand.version);
597  IO.mapRequired("sdk", LoadCommand.sdk);
598 }
599 
600 void MappingTraits<MachO::note_command>::mapping(
601  IO &IO, MachO::note_command &LoadCommand) {
602  IO.mapRequired("data_owner", LoadCommand.data_owner);
603  IO.mapRequired("offset", LoadCommand.offset);
604  IO.mapRequired("size", LoadCommand.size);
605 }
606 
607 void MappingTraits<MachO::build_version_command>::mapping(
608  IO &IO, MachO::build_version_command &LoadCommand) {
609  IO.mapRequired("platform", LoadCommand.platform);
610  IO.mapRequired("minos", LoadCommand.minos);
611  IO.mapRequired("sdk", LoadCommand.sdk);
612  IO.mapRequired("ntools", LoadCommand.ntools);
613 }
614 
615 } // end namespace yaml
616 
617 } // end namespace llvm
llvm::MachO::dylib
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