xref: /freebsd/contrib/llvm-project/llvm/lib/ObjectYAML/MachOYAML.cpp (revision e1c4c8dd8d2d10b6104f06856a77bd5b4813a801) 
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/SystemZ/zOSSupport.h"
18 #include "llvm/Support/YAMLTraits.h"
19 #include "llvm/Support/raw_ostream.h"
20 #include "llvm/TargetParser/Host.h"
21 #include <cinttypes>
22 #include <cstdint>
23 #include <cstring>
24 
25 namespace llvm {
26 
27 MachOYAML::LoadCommand::~LoadCommand() = default;
28 
29 bool MachOYAML::LinkEditData::isEmpty() const {
30   return 0 == RebaseOpcodes.size() + BindOpcodes.size() +
31                   WeakBindOpcodes.size() + LazyBindOpcodes.size() +
32                   ExportTrie.Children.size() + NameList.size() +
33                   StringTable.size() + FunctionStarts.size() +
34                   ChainedFixups.size() + DataInCode.size();
35 }
36 
37 namespace yaml {
38 
39 void ScalarTraits<char_16>::output(const char_16 &Val, void *,
40                                    raw_ostream &Out) {
41   auto Len = strnlen(&Val[0], 16);
42   Out << StringRef(&Val[0], Len);
43 }
44 
45 StringRef ScalarTraits<char_16>::input(StringRef Scalar, void *, char_16 &Val) {
46   size_t CopySize = 16 >= Scalar.size() ? 16 : Scalar.size();
47   memcpy((void *)Val, Scalar.data(), CopySize);
48 
49   if (Scalar.size() < 16) {
50     memset((void *)&Val[Scalar.size()], 0, 16 - Scalar.size());
51   }
52 
53   return StringRef();
54 }
55 
56 QuotingType ScalarTraits<char_16>::mustQuote(StringRef S) {
57   return needsQuotes(S);
58 }
59 
60 void ScalarTraits<uuid_t>::output(const uuid_t &Val, void *, raw_ostream &Out) {
61   Out.write_uuid(Val);
62 }
63 
64 StringRef ScalarTraits<uuid_t>::input(StringRef Scalar, void *, uuid_t &Val) {
65   size_t OutIdx = 0;
66   for (size_t Idx = 0; Idx < Scalar.size(); ++Idx) {
67     if (Scalar[Idx] == '-' || OutIdx >= 16)
68       continue;
69     unsigned long long TempInt;
70     if (getAsUnsignedInteger(Scalar.slice(Idx, Idx + 2), 16, TempInt))
71       return "invalid number";
72     if (TempInt > 0xFF)
73       return "out of range number";
74     Val[OutIdx] = static_cast<uint8_t>(TempInt);
75     ++Idx; // increment idx an extra time because we're consuming 2 chars
76     ++OutIdx;
77   }
78   return StringRef();
79 }
80 
81 QuotingType ScalarTraits<uuid_t>::mustQuote(StringRef S) {
82   return needsQuotes(S);
83 }
84 
85 void MappingTraits<MachOYAML::FileHeader>::mapping(
86     IO &IO, MachOYAML::FileHeader &FileHdr) {
87   IO.mapRequired("magic", FileHdr.magic);
88   IO.mapRequired("cputype", FileHdr.cputype);
89   IO.mapRequired("cpusubtype", FileHdr.cpusubtype);
90   IO.mapRequired("filetype", FileHdr.filetype);
91   IO.mapRequired("ncmds", FileHdr.ncmds);
92   IO.mapRequired("sizeofcmds", FileHdr.sizeofcmds);
93   IO.mapRequired("flags", FileHdr.flags);
94   if (FileHdr.magic == MachO::MH_MAGIC_64 ||
95       FileHdr.magic == MachO::MH_CIGAM_64)
96     IO.mapRequired("reserved", FileHdr.reserved);
97 }
98 
99 void MappingTraits<MachOYAML::Object>::mapping(IO &IO,
100                                                MachOYAML::Object &Object) {
101   // If the context isn't already set, tag the document as !mach-o.
102   // For Fat files there will be a different tag so they can be differentiated.
103   if (!IO.getContext()) {
104     IO.setContext(&Object);
105   }
106   IO.mapTag("!mach-o", true);
107   IO.mapOptional("IsLittleEndian", Object.IsLittleEndian,
108                  sys::IsLittleEndianHost);
109   Object.DWARF.IsLittleEndian = Object.IsLittleEndian;
110 
111   IO.mapRequired("FileHeader", Object.Header);
112   Object.DWARF.Is64BitAddrSize = Object.Header.magic == MachO::MH_MAGIC_64 ||
113                                  Object.Header.magic == MachO::MH_CIGAM_64;
114   IO.mapOptional("LoadCommands", Object.LoadCommands);
115 
116   if (Object.RawLinkEditSegment || !IO.outputting())
117     IO.mapOptional("__LINKEDIT", Object.RawLinkEditSegment);
118   if(!Object.LinkEdit.isEmpty() || !IO.outputting())
119     IO.mapOptional("LinkEditData", Object.LinkEdit);
120 
121   if(!Object.DWARF.isEmpty() || !IO.outputting())
122     IO.mapOptional("DWARF", Object.DWARF);
123 
124   if (IO.getContext() == &Object)
125     IO.setContext(nullptr);
126 }
127 
128 void MappingTraits<MachOYAML::FatHeader>::mapping(
129     IO &IO, MachOYAML::FatHeader &FatHeader) {
130   IO.mapRequired("magic", FatHeader.magic);
131   IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
132 }
133 
134 void MappingTraits<MachOYAML::FatArch>::mapping(IO &IO,
135                                                 MachOYAML::FatArch &FatArch) {
136   IO.mapRequired("cputype", FatArch.cputype);
137   IO.mapRequired("cpusubtype", FatArch.cpusubtype);
138   IO.mapRequired("offset", FatArch.offset);
139   IO.mapRequired("size", FatArch.size);
140   IO.mapRequired("align", FatArch.align);
141   IO.mapOptional("reserved", FatArch.reserved,
142                  static_cast<llvm::yaml::Hex32>(0));
143 }
144 
145 void MappingTraits<MachOYAML::UniversalBinary>::mapping(
146     IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
147   if (!IO.getContext()) {
148     IO.setContext(&UniversalBinary);
149     IO.mapTag("!fat-mach-o", true);
150   }
151   IO.mapRequired("FatHeader", UniversalBinary.Header);
152   IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
153   IO.mapRequired("Slices", UniversalBinary.Slices);
154 
155   if (IO.getContext() == &UniversalBinary)
156     IO.setContext(nullptr);
157 }
158 
159 void MappingTraits<MachOYAML::LinkEditData>::mapping(
160     IO &IO, MachOYAML::LinkEditData &LinkEditData) {
161   IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
162   IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
163   IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
164   IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
165   if (!LinkEditData.ExportTrie.Children.empty() || !IO.outputting())
166     IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
167   IO.mapOptional("NameList", LinkEditData.NameList);
168   IO.mapOptional("StringTable", LinkEditData.StringTable);
169   IO.mapOptional("IndirectSymbols", LinkEditData.IndirectSymbols);
170   IO.mapOptional("FunctionStarts", LinkEditData.FunctionStarts);
171   IO.mapOptional("ChainedFixups", LinkEditData.ChainedFixups);
172   IO.mapOptional("DataInCode", LinkEditData.DataInCode);
173 }
174 
175 void MappingTraits<MachOYAML::RebaseOpcode>::mapping(
176     IO &IO, MachOYAML::RebaseOpcode &RebaseOpcode) {
177   IO.mapRequired("Opcode", RebaseOpcode.Opcode);
178   IO.mapRequired("Imm", RebaseOpcode.Imm);
179   IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
180 }
181 
182 void MappingTraits<MachOYAML::BindOpcode>::mapping(
183     IO &IO, MachOYAML::BindOpcode &BindOpcode) {
184   IO.mapRequired("Opcode", BindOpcode.Opcode);
185   IO.mapRequired("Imm", BindOpcode.Imm);
186   IO.mapOptional("ULEBExtraData", BindOpcode.ULEBExtraData);
187   IO.mapOptional("SLEBExtraData", BindOpcode.SLEBExtraData);
188   IO.mapOptional("Symbol", BindOpcode.Symbol);
189 }
190 
191 void MappingTraits<MachOYAML::ExportEntry>::mapping(
192     IO &IO, MachOYAML::ExportEntry &ExportEntry) {
193   IO.mapRequired("TerminalSize", ExportEntry.TerminalSize);
194   IO.mapOptional("NodeOffset", ExportEntry.NodeOffset);
195   IO.mapOptional("Name", ExportEntry.Name);
196   IO.mapOptional("Flags", ExportEntry.Flags);
197   IO.mapOptional("Address", ExportEntry.Address);
198   IO.mapOptional("Other", ExportEntry.Other);
199   IO.mapOptional("ImportName", ExportEntry.ImportName);
200   IO.mapOptional("Children", ExportEntry.Children);
201 }
202 
203 void MappingTraits<MachOYAML::NListEntry>::mapping(
204     IO &IO, MachOYAML::NListEntry &NListEntry) {
205   IO.mapRequired("n_strx", NListEntry.n_strx);
206   IO.mapRequired("n_type", NListEntry.n_type);
207   IO.mapRequired("n_sect", NListEntry.n_sect);
208   IO.mapRequired("n_desc", NListEntry.n_desc);
209   IO.mapRequired("n_value", NListEntry.n_value);
210 }
211 
212 void MappingTraits<MachOYAML::DataInCodeEntry>::mapping(
213     IO &IO, MachOYAML::DataInCodeEntry &DataInCodeEntry) {
214   IO.mapRequired("Offset", DataInCodeEntry.Offset);
215   IO.mapRequired("Length", DataInCodeEntry.Length);
216   IO.mapRequired("Kind", DataInCodeEntry.Kind);
217 }
218 
219 template <typename StructType>
220 void mapLoadCommandData(IO &IO, MachOYAML::LoadCommand &LoadCommand) {}
221 
222 template <>
223 void mapLoadCommandData<MachO::segment_command>(
224     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
225   IO.mapOptional("Sections", LoadCommand.Sections);
226 }
227 
228 template <>
229 void mapLoadCommandData<MachO::segment_command_64>(
230     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
231   IO.mapOptional("Sections", LoadCommand.Sections);
232 }
233 
234 template <>
235 void mapLoadCommandData<MachO::dylib_command>(
236     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
237   IO.mapOptional("Content", LoadCommand.Content);
238 }
239 
240 template <>
241 void mapLoadCommandData<MachO::rpath_command>(
242     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
243   IO.mapOptional("Content", LoadCommand.Content);
244 }
245 
246 template <>
247 void mapLoadCommandData<MachO::dylinker_command>(
248     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
249   IO.mapOptional("Content", LoadCommand.Content);
250 }
251 
252 template <>
253 void mapLoadCommandData<MachO::sub_framework_command>(
254     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
255   IO.mapOptional("Content", LoadCommand.Content);
256 }
257 
258 template <>
259 void mapLoadCommandData<MachO::sub_umbrella_command>(
260     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
261   IO.mapOptional("Content", LoadCommand.Content);
262 }
263 
264 template <>
265 void mapLoadCommandData<MachO::sub_client_command>(
266     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
267   IO.mapOptional("Content", LoadCommand.Content);
268 }
269 
270 template <>
271 void mapLoadCommandData<MachO::sub_library_command>(
272     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
273   IO.mapOptional("Content", LoadCommand.Content);
274 }
275 
276 template <>
277 void mapLoadCommandData<MachO::build_version_command>(
278     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
279   IO.mapOptional("Tools", LoadCommand.Tools);
280 }
281 
282 void MappingTraits<MachOYAML::LoadCommand>::mapping(
283     IO &IO, MachOYAML::LoadCommand &LoadCommand) {
284   MachO::LoadCommandType TempCmd = static_cast<MachO::LoadCommandType>(
285       LoadCommand.Data.load_command_data.cmd);
286   IO.mapRequired("cmd", TempCmd);
287   LoadCommand.Data.load_command_data.cmd = TempCmd;
288   IO.mapRequired("cmdsize", LoadCommand.Data.load_command_data.cmdsize);
289 
290 #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct)                         \
291   case MachO::LCName:                                                          \
292     MappingTraits<MachO::LCStruct>::mapping(IO,                                \
293                                             LoadCommand.Data.LCStruct##_data); \
294     mapLoadCommandData<MachO::LCStruct>(IO, LoadCommand);                      \
295     break;
296 
297   switch (LoadCommand.Data.load_command_data.cmd) {
298 #include "llvm/BinaryFormat/MachO.def"
299   }
300   IO.mapOptional("PayloadBytes", LoadCommand.PayloadBytes);
301   IO.mapOptional("ZeroPadBytes", LoadCommand.ZeroPadBytes, (uint64_t)0ull);
302 }
303 
304 void MappingTraits<MachO::dyld_info_command>::mapping(
305     IO &IO, MachO::dyld_info_command &LoadCommand) {
306   IO.mapRequired("rebase_off", LoadCommand.rebase_off);
307   IO.mapRequired("rebase_size", LoadCommand.rebase_size);
308   IO.mapRequired("bind_off", LoadCommand.bind_off);
309   IO.mapRequired("bind_size", LoadCommand.bind_size);
310   IO.mapRequired("weak_bind_off", LoadCommand.weak_bind_off);
311   IO.mapRequired("weak_bind_size", LoadCommand.weak_bind_size);
312   IO.mapRequired("lazy_bind_off", LoadCommand.lazy_bind_off);
313   IO.mapRequired("lazy_bind_size", LoadCommand.lazy_bind_size);
314   IO.mapRequired("export_off", LoadCommand.export_off);
315   IO.mapRequired("export_size", LoadCommand.export_size);
316 }
317 
318 void MappingTraits<MachOYAML::Relocation>::mapping(
319     IO &IO, MachOYAML::Relocation &Relocation) {
320   IO.mapRequired("address", Relocation.address);
321   IO.mapRequired("symbolnum", Relocation.symbolnum);
322   IO.mapRequired("pcrel", Relocation.is_pcrel);
323   IO.mapRequired("length", Relocation.length);
324   IO.mapRequired("extern", Relocation.is_extern);
325   IO.mapRequired("type", Relocation.type);
326   IO.mapRequired("scattered", Relocation.is_scattered);
327   IO.mapRequired("value", Relocation.value);
328 }
329 
330 void MappingTraits<MachOYAML::Section>::mapping(IO &IO,
331                                                 MachOYAML::Section &Section) {
332   IO.mapRequired("sectname", Section.sectname);
333   IO.mapRequired("segname", Section.segname);
334   IO.mapRequired("addr", Section.addr);
335   IO.mapRequired("size", Section.size);
336   IO.mapRequired("offset", Section.offset);
337   IO.mapRequired("align", Section.align);
338   IO.mapRequired("reloff", Section.reloff);
339   IO.mapRequired("nreloc", Section.nreloc);
340   IO.mapRequired("flags", Section.flags);
341   IO.mapRequired("reserved1", Section.reserved1);
342   IO.mapRequired("reserved2", Section.reserved2);
343   IO.mapOptional("reserved3", Section.reserved3);
344   IO.mapOptional("content", Section.content);
345   IO.mapOptional("relocations", Section.relocations);
346 }
347 
348 std::string
349 MappingTraits<MachOYAML::Section>::validate(IO &IO,
350                                             MachOYAML::Section &Section) {
351   if (Section.content && Section.size < Section.content->binary_size())
352     return "Section size must be greater than or equal to the content size";
353   return "";
354 }
355 
356 void MappingTraits<MachO::build_tool_version>::mapping(
357     IO &IO, MachO::build_tool_version &tool) {
358   IO.mapRequired("tool", tool.tool);
359   IO.mapRequired("version", tool.version);
360 }
361 
362 void MappingTraits<MachO::dylib>::mapping(IO &IO, MachO::dylib &DylibStruct) {
363   IO.mapRequired("name", DylibStruct.name);
364   IO.mapRequired("timestamp", DylibStruct.timestamp);
365   IO.mapRequired("current_version", DylibStruct.current_version);
366   IO.mapRequired("compatibility_version", DylibStruct.compatibility_version);
367 }
368 
369 void MappingTraits<MachO::dylib_command>::mapping(
370     IO &IO, MachO::dylib_command &LoadCommand) {
371   IO.mapRequired("dylib", LoadCommand.dylib);
372 }
373 
374 void MappingTraits<MachO::dylinker_command>::mapping(
375     IO &IO, MachO::dylinker_command &LoadCommand) {
376   IO.mapRequired("name", LoadCommand.name);
377 }
378 
379 void MappingTraits<MachO::dysymtab_command>::mapping(
380     IO &IO, MachO::dysymtab_command &LoadCommand) {
381   IO.mapRequired("ilocalsym", LoadCommand.ilocalsym);
382   IO.mapRequired("nlocalsym", LoadCommand.nlocalsym);
383   IO.mapRequired("iextdefsym", LoadCommand.iextdefsym);
384   IO.mapRequired("nextdefsym", LoadCommand.nextdefsym);
385   IO.mapRequired("iundefsym", LoadCommand.iundefsym);
386   IO.mapRequired("nundefsym", LoadCommand.nundefsym);
387   IO.mapRequired("tocoff", LoadCommand.tocoff);
388   IO.mapRequired("ntoc", LoadCommand.ntoc);
389   IO.mapRequired("modtaboff", LoadCommand.modtaboff);
390   IO.mapRequired("nmodtab", LoadCommand.nmodtab);
391   IO.mapRequired("extrefsymoff", LoadCommand.extrefsymoff);
392   IO.mapRequired("nextrefsyms", LoadCommand.nextrefsyms);
393   IO.mapRequired("indirectsymoff", LoadCommand.indirectsymoff);
394   IO.mapRequired("nindirectsyms", LoadCommand.nindirectsyms);
395   IO.mapRequired("extreloff", LoadCommand.extreloff);
396   IO.mapRequired("nextrel", LoadCommand.nextrel);
397   IO.mapRequired("locreloff", LoadCommand.locreloff);
398   IO.mapRequired("nlocrel", LoadCommand.nlocrel);
399 }
400 
401 void MappingTraits<MachO::encryption_info_command>::mapping(
402     IO &IO, MachO::encryption_info_command &LoadCommand) {
403   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
404   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
405   IO.mapRequired("cryptid", LoadCommand.cryptid);
406 }
407 
408 void MappingTraits<MachO::encryption_info_command_64>::mapping(
409     IO &IO, MachO::encryption_info_command_64 &LoadCommand) {
410   IO.mapRequired("cryptoff", LoadCommand.cryptoff);
411   IO.mapRequired("cryptsize", LoadCommand.cryptsize);
412   IO.mapRequired("cryptid", LoadCommand.cryptid);
413   IO.mapRequired("pad", LoadCommand.pad);
414 }
415 
416 void MappingTraits<MachO::entry_point_command>::mapping(
417     IO &IO, MachO::entry_point_command &LoadCommand) {
418   IO.mapRequired("entryoff", LoadCommand.entryoff);
419   IO.mapRequired("stacksize", LoadCommand.stacksize);
420 }
421 
422 void MappingTraits<MachO::fvmfile_command>::mapping(
423     IO &IO, MachO::fvmfile_command &LoadCommand) {
424   IO.mapRequired("name", LoadCommand.name);
425   IO.mapRequired("header_addr", LoadCommand.header_addr);
426 }
427 
428 void MappingTraits<MachO::fvmlib>::mapping(IO &IO, MachO::fvmlib &FVMLib) {
429   IO.mapRequired("name", FVMLib.name);
430   IO.mapRequired("minor_version", FVMLib.minor_version);
431   IO.mapRequired("header_addr", FVMLib.header_addr);
432 }
433 
434 void MappingTraits<MachO::fvmlib_command>::mapping(
435     IO &IO, MachO::fvmlib_command &LoadCommand) {
436   IO.mapRequired("fvmlib", LoadCommand.fvmlib);
437 }
438 
439 void MappingTraits<MachO::ident_command>::mapping(
440     IO &IO, MachO::ident_command &LoadCommand) {}
441 
442 void MappingTraits<MachO::linkedit_data_command>::mapping(
443     IO &IO, MachO::linkedit_data_command &LoadCommand) {
444   IO.mapRequired("dataoff", LoadCommand.dataoff);
445   IO.mapRequired("datasize", LoadCommand.datasize);
446 }
447 
448 void MappingTraits<MachO::linker_option_command>::mapping(
449     IO &IO, MachO::linker_option_command &LoadCommand) {
450   IO.mapRequired("count", LoadCommand.count);
451 }
452 
453 void MappingTraits<MachO::prebind_cksum_command>::mapping(
454     IO &IO, MachO::prebind_cksum_command &LoadCommand) {
455   IO.mapRequired("cksum", LoadCommand.cksum);
456 }
457 
458 void MappingTraits<MachO::load_command>::mapping(
459     IO &IO, MachO::load_command &LoadCommand) {}
460 
461 void MappingTraits<MachO::prebound_dylib_command>::mapping(
462     IO &IO, MachO::prebound_dylib_command &LoadCommand) {
463   IO.mapRequired("name", LoadCommand.name);
464   IO.mapRequired("nmodules", LoadCommand.nmodules);
465   IO.mapRequired("linked_modules", LoadCommand.linked_modules);
466 }
467 
468 void MappingTraits<MachO::routines_command>::mapping(
469     IO &IO, MachO::routines_command &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::routines_command_64>::mapping(
481     IO &IO, MachO::routines_command_64 &LoadCommand) {
482   IO.mapRequired("init_address", LoadCommand.init_address);
483   IO.mapRequired("init_module", LoadCommand.init_module);
484   IO.mapRequired("reserved1", LoadCommand.reserved1);
485   IO.mapRequired("reserved2", LoadCommand.reserved2);
486   IO.mapRequired("reserved3", LoadCommand.reserved3);
487   IO.mapRequired("reserved4", LoadCommand.reserved4);
488   IO.mapRequired("reserved5", LoadCommand.reserved5);
489   IO.mapRequired("reserved6", LoadCommand.reserved6);
490 }
491 
492 void MappingTraits<MachO::rpath_command>::mapping(
493     IO &IO, MachO::rpath_command &LoadCommand) {
494   IO.mapRequired("path", LoadCommand.path);
495 }
496 
497 void MappingTraits<MachO::section>::mapping(IO &IO, MachO::section &Section) {
498   IO.mapRequired("sectname", Section.sectname);
499   IO.mapRequired("segname", Section.segname);
500   IO.mapRequired("addr", Section.addr);
501   IO.mapRequired("size", Section.size);
502   IO.mapRequired("offset", Section.offset);
503   IO.mapRequired("align", Section.align);
504   IO.mapRequired("reloff", Section.reloff);
505   IO.mapRequired("nreloc", Section.nreloc);
506   IO.mapRequired("flags", Section.flags);
507   IO.mapRequired("reserved1", Section.reserved1);
508   IO.mapRequired("reserved2", Section.reserved2);
509 }
510 
511 void MappingTraits<MachO::section_64>::mapping(IO &IO,
512                                                MachO::section_64 &Section) {
513   IO.mapRequired("sectname", Section.sectname);
514   IO.mapRequired("segname", Section.segname);
515   IO.mapRequired("addr", Section.addr);
516   IO.mapRequired("size", Section.size);
517   IO.mapRequired("offset", Section.offset);
518   IO.mapRequired("align", Section.align);
519   IO.mapRequired("reloff", Section.reloff);
520   IO.mapRequired("nreloc", Section.nreloc);
521   IO.mapRequired("flags", Section.flags);
522   IO.mapRequired("reserved1", Section.reserved1);
523   IO.mapRequired("reserved2", Section.reserved2);
524   IO.mapRequired("reserved3", Section.reserved3);
525 }
526 
527 void MappingTraits<MachO::segment_command>::mapping(
528     IO &IO, MachO::segment_command &LoadCommand) {
529   IO.mapRequired("segname", LoadCommand.segname);
530   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
531   IO.mapRequired("vmsize", LoadCommand.vmsize);
532   IO.mapRequired("fileoff", LoadCommand.fileoff);
533   IO.mapRequired("filesize", LoadCommand.filesize);
534   IO.mapRequired("maxprot", LoadCommand.maxprot);
535   IO.mapRequired("initprot", LoadCommand.initprot);
536   IO.mapRequired("nsects", LoadCommand.nsects);
537   IO.mapRequired("flags", LoadCommand.flags);
538 }
539 
540 void MappingTraits<MachO::segment_command_64>::mapping(
541     IO &IO, MachO::segment_command_64 &LoadCommand) {
542   IO.mapRequired("segname", LoadCommand.segname);
543   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
544   IO.mapRequired("vmsize", LoadCommand.vmsize);
545   IO.mapRequired("fileoff", LoadCommand.fileoff);
546   IO.mapRequired("filesize", LoadCommand.filesize);
547   IO.mapRequired("maxprot", LoadCommand.maxprot);
548   IO.mapRequired("initprot", LoadCommand.initprot);
549   IO.mapRequired("nsects", LoadCommand.nsects);
550   IO.mapRequired("flags", LoadCommand.flags);
551 }
552 
553 void MappingTraits<MachO::source_version_command>::mapping(
554     IO &IO, MachO::source_version_command &LoadCommand) {
555   IO.mapRequired("version", LoadCommand.version);
556 }
557 
558 void MappingTraits<MachO::sub_client_command>::mapping(
559     IO &IO, MachO::sub_client_command &LoadCommand) {
560   IO.mapRequired("client", LoadCommand.client);
561 }
562 
563 void MappingTraits<MachO::sub_framework_command>::mapping(
564     IO &IO, MachO::sub_framework_command &LoadCommand) {
565   IO.mapRequired("umbrella", LoadCommand.umbrella);
566 }
567 
568 void MappingTraits<MachO::sub_library_command>::mapping(
569     IO &IO, MachO::sub_library_command &LoadCommand) {
570   IO.mapRequired("sub_library", LoadCommand.sub_library);
571 }
572 
573 void MappingTraits<MachO::sub_umbrella_command>::mapping(
574     IO &IO, MachO::sub_umbrella_command &LoadCommand) {
575   IO.mapRequired("sub_umbrella", LoadCommand.sub_umbrella);
576 }
577 
578 void MappingTraits<MachO::symseg_command>::mapping(
579     IO &IO, MachO::symseg_command &LoadCommand) {
580   IO.mapRequired("offset", LoadCommand.offset);
581   IO.mapRequired("size", LoadCommand.size);
582 }
583 
584 void MappingTraits<MachO::symtab_command>::mapping(
585     IO &IO, MachO::symtab_command &LoadCommand) {
586   IO.mapRequired("symoff", LoadCommand.symoff);
587   IO.mapRequired("nsyms", LoadCommand.nsyms);
588   IO.mapRequired("stroff", LoadCommand.stroff);
589   IO.mapRequired("strsize", LoadCommand.strsize);
590 }
591 
592 void MappingTraits<MachO::thread_command>::mapping(
593     IO &IO, MachO::thread_command &LoadCommand) {}
594 
595 void MappingTraits<MachO::twolevel_hints_command>::mapping(
596     IO &IO, MachO::twolevel_hints_command &LoadCommand) {
597   IO.mapRequired("offset", LoadCommand.offset);
598   IO.mapRequired("nhints", LoadCommand.nhints);
599 }
600 
601 void MappingTraits<MachO::uuid_command>::mapping(
602     IO &IO, MachO::uuid_command &LoadCommand) {
603   IO.mapRequired("uuid", LoadCommand.uuid);
604 }
605 
606 void MappingTraits<MachO::version_min_command>::mapping(
607     IO &IO, MachO::version_min_command &LoadCommand) {
608   IO.mapRequired("version", LoadCommand.version);
609   IO.mapRequired("sdk", LoadCommand.sdk);
610 }
611 
612 void MappingTraits<MachO::note_command>::mapping(
613     IO &IO, MachO::note_command &LoadCommand) {
614   IO.mapRequired("data_owner", LoadCommand.data_owner);
615   IO.mapRequired("offset", LoadCommand.offset);
616   IO.mapRequired("size", LoadCommand.size);
617 }
618 
619 void MappingTraits<MachO::build_version_command>::mapping(
620     IO &IO, MachO::build_version_command &LoadCommand) {
621   IO.mapRequired("platform", LoadCommand.platform);
622   IO.mapRequired("minos", LoadCommand.minos);
623   IO.mapRequired("sdk", LoadCommand.sdk);
624   IO.mapRequired("ntools", LoadCommand.ntools);
625 }
626 
627 void MappingTraits<MachO::fileset_entry_command>::mapping(
628     IO &IO, MachO::fileset_entry_command &LoadCommand) {
629   IO.mapRequired("vmaddr", LoadCommand.vmaddr);
630   IO.mapRequired("fileoff", LoadCommand.fileoff);
631   IO.mapRequired("id", LoadCommand.entry_id.offset);
632   IO.mapOptional("reserved", LoadCommand.reserved);
633 }
634 
635 } // end namespace yaml
636 
637 } // end namespace llvm
638