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comparison tools/llvm-pdbutil/YAMLOutputStyle.cpp @ 121:803732b1fca8

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LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
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children 3a76565eade5
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120:1172e4bd9c6f 121:803732b1fca8
1 //===- YAMLOutputStyle.cpp ------------------------------------ *- C++ --*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "YAMLOutputStyle.h"
11
12 #include "PdbYaml.h"
13 #include "llvm-pdbutil.h"
14
15 #include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
16 #include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
17 #include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
18 #include "llvm/DebugInfo/CodeView/DebugSubsection.h"
19 #include "llvm/DebugInfo/CodeView/DebugUnknownSubsection.h"
20 #include "llvm/DebugInfo/CodeView/Line.h"
21 #include "llvm/DebugInfo/CodeView/StringsAndChecksums.h"
22 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
23 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
24 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
25 #include "llvm/DebugInfo/PDB/Native/ModuleDebugStream.h"
26 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
27 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
28 #include "llvm/DebugInfo/PDB/Native/RawError.h"
29 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
30
31 using namespace llvm;
32 using namespace llvm::codeview;
33 using namespace llvm::pdb;
34
35 static bool checkModuleSubsection(opts::ModuleSubsection MS) {
36 return any_of(opts::pdb2yaml::DumpModuleSubsections,
37 [=](opts::ModuleSubsection M) {
38 return M == MS || M == opts::ModuleSubsection::All;
39 });
40 }
41
42 YAMLOutputStyle::YAMLOutputStyle(PDBFile &File)
43 : File(File), Out(outs()), Obj(File.getAllocator()) {
44 Out.setWriteDefaultValues(!opts::pdb2yaml::Minimal);
45 }
46
47 Error YAMLOutputStyle::dump() {
48 if (opts::pdb2yaml::StreamDirectory)
49 opts::pdb2yaml::StreamMetadata = true;
50
51 if (auto EC = dumpFileHeaders())
52 return EC;
53
54 if (auto EC = dumpStreamMetadata())
55 return EC;
56
57 if (auto EC = dumpStreamDirectory())
58 return EC;
59
60 if (auto EC = dumpStringTable())
61 return EC;
62
63 if (auto EC = dumpPDBStream())
64 return EC;
65
66 if (auto EC = dumpDbiStream())
67 return EC;
68
69 if (auto EC = dumpTpiStream())
70 return EC;
71
72 if (auto EC = dumpIpiStream())
73 return EC;
74
75 flush();
76 return Error::success();
77 }
78
79
80 Error YAMLOutputStyle::dumpFileHeaders() {
81 if (opts::pdb2yaml::NoFileHeaders)
82 return Error::success();
83
84 yaml::MSFHeaders Headers;
85 Obj.Headers.emplace();
86 Obj.Headers->SuperBlock.NumBlocks = File.getBlockCount();
87 Obj.Headers->SuperBlock.BlockMapAddr = File.getBlockMapIndex();
88 Obj.Headers->SuperBlock.BlockSize = File.getBlockSize();
89 auto Blocks = File.getDirectoryBlockArray();
90 Obj.Headers->DirectoryBlocks.assign(Blocks.begin(), Blocks.end());
91 Obj.Headers->NumDirectoryBlocks = File.getNumDirectoryBlocks();
92 Obj.Headers->SuperBlock.NumDirectoryBytes = File.getNumDirectoryBytes();
93 Obj.Headers->NumStreams =
94 opts::pdb2yaml::StreamMetadata ? File.getNumStreams() : 0;
95 Obj.Headers->SuperBlock.FreeBlockMapBlock = File.getFreeBlockMapBlock();
96 Obj.Headers->SuperBlock.Unknown1 = File.getUnknown1();
97 Obj.Headers->FileSize = File.getFileSize();
98
99 return Error::success();
100 }
101
102 Error YAMLOutputStyle::dumpStringTable() {
103 bool RequiresStringTable = opts::pdb2yaml::DumpModuleFiles ||
104 !opts::pdb2yaml::DumpModuleSubsections.empty();
105 bool RequestedStringTable = opts::pdb2yaml::StringTable;
106 if (!RequiresStringTable && !RequestedStringTable)
107 return Error::success();
108
109 auto ExpectedST = File.getStringTable();
110 if (!ExpectedST)
111 return ExpectedST.takeError();
112
113 Obj.StringTable.emplace();
114 const auto &ST = ExpectedST.get();
115 for (auto ID : ST.name_ids()) {
116 auto S = ST.getStringForID(ID);
117 if (!S)
118 return S.takeError();
119 if (S->empty())
120 continue;
121 Obj.StringTable->push_back(*S);
122 }
123 return Error::success();
124 }
125
126 Error YAMLOutputStyle::dumpStreamMetadata() {
127 if (!opts::pdb2yaml::StreamMetadata)
128 return Error::success();
129
130 Obj.StreamSizes.emplace();
131 Obj.StreamSizes->assign(File.getStreamSizes().begin(),
132 File.getStreamSizes().end());
133 return Error::success();
134 }
135
136 Error YAMLOutputStyle::dumpStreamDirectory() {
137 if (!opts::pdb2yaml::StreamDirectory)
138 return Error::success();
139
140 auto StreamMap = File.getStreamMap();
141 Obj.StreamMap.emplace();
142 for (auto &Stream : StreamMap) {
143 pdb::yaml::StreamBlockList BlockList;
144 BlockList.Blocks.assign(Stream.begin(), Stream.end());
145 Obj.StreamMap->push_back(BlockList);
146 }
147
148 return Error::success();
149 }
150
151 Error YAMLOutputStyle::dumpPDBStream() {
152 if (!opts::pdb2yaml::PdbStream)
153 return Error::success();
154
155 auto IS = File.getPDBInfoStream();
156 if (!IS)
157 return IS.takeError();
158
159 auto &InfoS = IS.get();
160 Obj.PdbStream.emplace();
161 Obj.PdbStream->Age = InfoS.getAge();
162 Obj.PdbStream->Guid = InfoS.getGuid();
163 Obj.PdbStream->Signature = InfoS.getSignature();
164 Obj.PdbStream->Version = InfoS.getVersion();
165 Obj.PdbStream->Features = InfoS.getFeatureSignatures();
166
167 return Error::success();
168 }
169
170 static opts::ModuleSubsection convertSubsectionKind(DebugSubsectionKind K) {
171 switch (K) {
172 case DebugSubsectionKind::CrossScopeExports:
173 return opts::ModuleSubsection::CrossScopeExports;
174 case DebugSubsectionKind::CrossScopeImports:
175 return opts::ModuleSubsection::CrossScopeImports;
176 case DebugSubsectionKind::FileChecksums:
177 return opts::ModuleSubsection::FileChecksums;
178 case DebugSubsectionKind::InlineeLines:
179 return opts::ModuleSubsection::InlineeLines;
180 case DebugSubsectionKind::Lines:
181 return opts::ModuleSubsection::Lines;
182 case DebugSubsectionKind::Symbols:
183 return opts::ModuleSubsection::Symbols;
184 case DebugSubsectionKind::StringTable:
185 return opts::ModuleSubsection::StringTable;
186 case DebugSubsectionKind::FrameData:
187 return opts::ModuleSubsection::FrameData;
188 default:
189 return opts::ModuleSubsection::Unknown;
190 }
191 llvm_unreachable("Unreachable!");
192 }
193
194 Error YAMLOutputStyle::dumpDbiStream() {
195 if (!opts::pdb2yaml::DbiStream)
196 return Error::success();
197
198 auto DbiS = File.getPDBDbiStream();
199 if (!DbiS)
200 return DbiS.takeError();
201
202 auto &DS = DbiS.get();
203 Obj.DbiStream.emplace();
204 Obj.DbiStream->Age = DS.getAge();
205 Obj.DbiStream->BuildNumber = DS.getBuildNumber();
206 Obj.DbiStream->Flags = DS.getFlags();
207 Obj.DbiStream->MachineType = DS.getMachineType();
208 Obj.DbiStream->PdbDllRbld = DS.getPdbDllRbld();
209 Obj.DbiStream->PdbDllVersion = DS.getPdbDllVersion();
210 Obj.DbiStream->VerHeader = DS.getDbiVersion();
211 if (opts::pdb2yaml::DumpModules) {
212 const auto &Modules = DS.modules();
213 for (uint32_t I = 0; I < Modules.getModuleCount(); ++I) {
214 DbiModuleDescriptor MI = Modules.getModuleDescriptor(I);
215
216 Obj.DbiStream->ModInfos.emplace_back();
217 yaml::PdbDbiModuleInfo &DMI = Obj.DbiStream->ModInfos.back();
218
219 DMI.Mod = MI.getModuleName();
220 DMI.Obj = MI.getObjFileName();
221 if (opts::pdb2yaml::DumpModuleFiles) {
222 auto Files = Modules.source_files(I);
223 DMI.SourceFiles.assign(Files.begin(), Files.end());
224 }
225
226 uint16_t ModiStream = MI.getModuleStreamIndex();
227 if (ModiStream == kInvalidStreamIndex)
228 continue;
229
230 auto ModStreamData = msf::MappedBlockStream::createIndexedStream(
231 File.getMsfLayout(), File.getMsfBuffer(), ModiStream,
232 File.getAllocator());
233
234 pdb::ModuleDebugStreamRef ModS(MI, std::move(ModStreamData));
235 if (auto EC = ModS.reload())
236 return EC;
237
238 auto ExpectedST = File.getStringTable();
239 if (!ExpectedST)
240 return ExpectedST.takeError();
241 if (!opts::pdb2yaml::DumpModuleSubsections.empty() &&
242 ModS.hasDebugSubsections()) {
243 auto ExpectedChecksums = ModS.findChecksumsSubsection();
244 if (!ExpectedChecksums)
245 return ExpectedChecksums.takeError();
246
247 StringsAndChecksumsRef SC(ExpectedST->getStringTable(),
248 *ExpectedChecksums);
249
250 for (const auto &SS : ModS.subsections()) {
251 opts::ModuleSubsection OptionKind = convertSubsectionKind(SS.kind());
252 if (!checkModuleSubsection(OptionKind))
253 continue;
254
255 auto Converted =
256 CodeViewYAML::YAMLDebugSubsection::fromCodeViewSubection(SC, SS);
257 if (!Converted)
258 return Converted.takeError();
259 DMI.Subsections.push_back(*Converted);
260 }
261 }
262
263 if (opts::pdb2yaml::DumpModuleSyms) {
264 DMI.Modi.emplace();
265
266 DMI.Modi->Signature = ModS.signature();
267 bool HadError = false;
268 for (auto &Sym : ModS.symbols(&HadError)) {
269 auto ES = CodeViewYAML::SymbolRecord::fromCodeViewSymbol(Sym);
270 if (!ES)
271 return ES.takeError();
272
273 DMI.Modi->Symbols.push_back(*ES);
274 }
275 }
276 }
277 }
278 return Error::success();
279 }
280
281 Error YAMLOutputStyle::dumpTpiStream() {
282 if (!opts::pdb2yaml::TpiStream)
283 return Error::success();
284
285 auto TpiS = File.getPDBTpiStream();
286 if (!TpiS)
287 return TpiS.takeError();
288
289 auto &TS = TpiS.get();
290 Obj.TpiStream.emplace();
291 Obj.TpiStream->Version = TS.getTpiVersion();
292 for (auto &Record : TS.types(nullptr)) {
293 auto ExpectedRecord = CodeViewYAML::LeafRecord::fromCodeViewRecord(Record);
294 if (!ExpectedRecord)
295 return ExpectedRecord.takeError();
296 Obj.TpiStream->Records.push_back(*ExpectedRecord);
297 }
298
299 return Error::success();
300 }
301
302 Error YAMLOutputStyle::dumpIpiStream() {
303 if (!opts::pdb2yaml::IpiStream)
304 return Error::success();
305
306 auto InfoS = File.getPDBInfoStream();
307 if (!InfoS)
308 return InfoS.takeError();
309 if (!InfoS->containsIdStream())
310 return Error::success();
311
312 auto IpiS = File.getPDBIpiStream();
313 if (!IpiS)
314 return IpiS.takeError();
315
316 auto &IS = IpiS.get();
317 Obj.IpiStream.emplace();
318 Obj.IpiStream->Version = IS.getTpiVersion();
319 for (auto &Record : IS.types(nullptr)) {
320 auto ExpectedRecord = CodeViewYAML::LeafRecord::fromCodeViewRecord(Record);
321 if (!ExpectedRecord)
322 return ExpectedRecord.takeError();
323
324 Obj.IpiStream->Records.push_back(*ExpectedRecord);
325 }
326
327 return Error::success();
328 }
329
330 void YAMLOutputStyle::flush() {
331 Out << Obj;
332 outs().flush();
333 }