1 //===- LLVMOutputStyle.cpp ------------------------------------ *- C++ --*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "LLVMOutputStyle.h"
12 #include "CompactTypeDumpVisitor.h"
13 #include "StreamUtil.h"
14 #include "llvm-pdbdump.h"
16 #include "llvm/DebugInfo/CodeView/CVTypeDumper.h"
17 #include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
18 #include "llvm/DebugInfo/CodeView/EnumTables.h"
19 #include "llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h"
20 #include "llvm/DebugInfo/CodeView/SymbolDumper.h"
21 #include "llvm/DebugInfo/CodeView/TypeDatabaseVisitor.h"
22 #include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
23 #include "llvm/DebugInfo/CodeView/TypeDumpVisitor.h"
24 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
25 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
26 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
27 #include "llvm/DebugInfo/PDB/Native/EnumTables.h"
28 #include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
29 #include "llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h"
30 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
31 #include "llvm/DebugInfo/PDB/Native/ModInfo.h"
32 #include "llvm/DebugInfo/PDB/Native/ModStream.h"
33 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
34 #include "llvm/DebugInfo/PDB/Native/PublicsStream.h"
35 #include "llvm/DebugInfo/PDB/Native/RawError.h"
36 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
37 #include "llvm/DebugInfo/PDB/PDBExtras.h"
38 #include "llvm/Object/COFF.h"
39 #include "llvm/Support/BinaryStreamReader.h"
40 #include "llvm/Support/FormatVariadic.h"
42 #include <unordered_map>
45 using namespace llvm::codeview;
46 using namespace llvm::msf;
47 using namespace llvm::pdb;
51 explicit PageStats(const BitVector &FreePages)
52 : Upm(FreePages), ActualUsedPages(FreePages.size()),
53 MultiUsePages(FreePages.size()), UseAfterFreePages(FreePages.size()) {
54 const_cast<BitVector &>(Upm).flip();
55 // To calculate orphaned pages, we start with the set of pages that the
56 // MSF thinks are used. Each time we find one that actually *is* used,
57 // we unset it. Whichever bits remain set at the end are orphaned.
61 // The inverse of the MSF File's copy of the Fpm. The basis for which we
62 // determine the allocation status of each page.
65 // Pages which are marked as used in the FPM and are used at least once.
66 BitVector ActualUsedPages;
68 // Pages which are marked as used in the FPM but are used more than once.
69 BitVector MultiUsePages;
71 // Pages which are marked as used in the FPM but are not used at all.
72 BitVector OrphanedPages;
74 // Pages which are marked free in the FPM but are used.
75 BitVector UseAfterFreePages;
79 static void recordKnownUsedPage(PageStats &Stats, uint32_t UsedIndex) {
80 if (Stats.Upm.test(UsedIndex)) {
81 if (Stats.ActualUsedPages.test(UsedIndex))
82 Stats.MultiUsePages.set(UsedIndex);
83 Stats.ActualUsedPages.set(UsedIndex);
84 Stats.OrphanedPages.reset(UsedIndex);
86 // The MSF doesn't think this page is used, but it is.
87 Stats.UseAfterFreePages.set(UsedIndex);
91 static void printSectionOffset(llvm::raw_ostream &OS,
92 const SectionOffset &Off) {
93 OS << Off.Off << ", " << Off.Isect;
96 LLVMOutputStyle::LLVMOutputStyle(PDBFile &File) : File(File), P(outs()) {}
98 Error LLVMOutputStyle::dump() {
99 if (auto EC = dumpFileHeaders())
102 if (auto EC = dumpStreamSummary())
105 if (auto EC = dumpFreePageMap())
108 if (auto EC = dumpStreamBlocks())
111 if (auto EC = dumpBlockRanges())
114 if (auto EC = dumpStreamBytes())
117 if (auto EC = dumpStringTable())
120 if (auto EC = dumpInfoStream())
123 if (auto EC = dumpTpiStream(StreamTPI))
126 if (auto EC = dumpTpiStream(StreamIPI))
129 if (auto EC = dumpDbiStream())
132 if (auto EC = dumpSectionContribs())
135 if (auto EC = dumpSectionMap())
138 if (auto EC = dumpGlobalsStream())
141 if (auto EC = dumpPublicsStream())
144 if (auto EC = dumpSectionHeaders())
147 if (auto EC = dumpFpoStream())
152 return Error::success();
155 Error LLVMOutputStyle::dumpFileHeaders() {
156 if (!opts::raw::DumpHeaders)
157 return Error::success();
159 DictScope D(P, "FileHeaders");
160 P.printNumber("BlockSize", File.getBlockSize());
161 P.printNumber("FreeBlockMap", File.getFreeBlockMapBlock());
162 P.printNumber("NumBlocks", File.getBlockCount());
163 P.printNumber("NumDirectoryBytes", File.getNumDirectoryBytes());
164 P.printNumber("Unknown1", File.getUnknown1());
165 P.printNumber("BlockMapAddr", File.getBlockMapIndex());
166 P.printNumber("NumDirectoryBlocks", File.getNumDirectoryBlocks());
168 // The directory is not contiguous. Instead, the block map contains a
169 // contiguous list of block numbers whose contents, when concatenated in
170 // order, make up the directory.
171 P.printList("DirectoryBlocks", File.getDirectoryBlockArray());
172 P.printNumber("NumStreams", File.getNumStreams());
173 return Error::success();
176 Error LLVMOutputStyle::dumpStreamSummary() {
177 if (!opts::raw::DumpStreamSummary)
178 return Error::success();
180 if (StreamPurposes.empty())
181 discoverStreamPurposes(File, StreamPurposes);
183 uint32_t StreamCount = File.getNumStreams();
185 ListScope L(P, "Streams");
186 for (uint16_t StreamIdx = 0; StreamIdx < StreamCount; ++StreamIdx) {
187 std::string Label("Stream ");
188 Label += to_string(StreamIdx);
190 std::string Value = "[" + StreamPurposes[StreamIdx] + "] (";
191 Value += to_string(File.getStreamByteSize(StreamIdx));
194 P.printString(Label, Value);
198 return Error::success();
201 Error LLVMOutputStyle::dumpFreePageMap() {
202 if (!opts::raw::DumpPageStats)
203 return Error::success();
205 // Start with used pages instead of free pages because
206 // the number of free pages is far larger than used pages.
207 BitVector FPM = File.getMsfLayout().FreePageMap;
211 recordKnownUsedPage(PS, 0); // MSF Super Block
213 uint32_t BlocksPerSection = msf::getFpmIntervalLength(File.getMsfLayout());
214 uint32_t NumSections = msf::getNumFpmIntervals(File.getMsfLayout());
215 for (uint32_t I = 0; I < NumSections; ++I) {
216 uint32_t Fpm0 = 1 + BlocksPerSection * I;
217 // 2 Fpm blocks spaced at `getBlockSize()` block intervals
218 recordKnownUsedPage(PS, Fpm0);
219 recordKnownUsedPage(PS, Fpm0 + 1);
222 recordKnownUsedPage(PS, File.getBlockMapIndex()); // Stream Table
224 for (auto DB : File.getDirectoryBlockArray())
225 recordKnownUsedPage(PS, DB);
227 // Record pages used by streams. Note that pages for stream 0
228 // are considered being unused because that's what MSVC tools do.
229 // Stream 0 doesn't contain actual data, so it makes some sense,
230 // though it's a bit confusing to us.
231 for (auto &SE : File.getStreamMap().drop_front(1))
233 recordKnownUsedPage(PS, S);
235 dumpBitVector("Msf Free Pages", FPM);
236 dumpBitVector("Orphaned Pages", PS.OrphanedPages);
237 dumpBitVector("Multiply Used Pages", PS.MultiUsePages);
238 dumpBitVector("Use After Free Pages", PS.UseAfterFreePages);
239 return Error::success();
242 void LLVMOutputStyle::dumpBitVector(StringRef Name, const BitVector &V) {
243 std::vector<uint32_t> Vec;
244 for (uint32_t I = 0, E = V.size(); I != E; ++I)
247 P.printList(Name, Vec);
250 Error LLVMOutputStyle::dumpGlobalsStream() {
251 if (!opts::raw::DumpGlobals)
252 return Error::success();
253 if (!File.hasPDBGlobalsStream()) {
254 P.printString("Globals Stream not present");
255 return Error::success();
258 auto Globals = File.getPDBGlobalsStream();
260 return Globals.takeError();
261 DictScope D(P, "Globals Stream");
263 auto Dbi = File.getPDBDbiStream();
265 return Dbi.takeError();
267 P.printNumber("Stream number", Dbi->getGlobalSymbolStreamIndex());
268 P.printNumber("Number of buckets", Globals->getNumBuckets());
269 P.printList("Hash Buckets", Globals->getHashBuckets());
271 return Error::success();
274 Error LLVMOutputStyle::dumpStreamBlocks() {
275 if (!opts::raw::DumpStreamBlocks)
276 return Error::success();
278 ListScope L(P, "StreamBlocks");
279 uint32_t StreamCount = File.getNumStreams();
280 for (uint32_t StreamIdx = 0; StreamIdx < StreamCount; ++StreamIdx) {
281 std::string Name("Stream ");
282 Name += to_string(StreamIdx);
283 auto StreamBlocks = File.getStreamBlockList(StreamIdx);
284 P.printList(Name, StreamBlocks);
286 return Error::success();
289 Error LLVMOutputStyle::dumpBlockRanges() {
290 if (!opts::raw::DumpBlockRange.hasValue())
291 return Error::success();
292 auto &R = *opts::raw::DumpBlockRange;
293 uint32_t Max = R.Max.getValueOr(R.Min);
296 return make_error<StringError>(
297 "Invalid block range specified. Max < Min",
298 std::make_error_code(std::errc::bad_address));
299 if (Max >= File.getBlockCount())
300 return make_error<StringError>(
301 "Invalid block range specified. Requested block out of bounds",
302 std::make_error_code(std::errc::bad_address));
304 DictScope D(P, "Block Data");
305 for (uint32_t I = R.Min; I <= Max; ++I) {
306 auto ExpectedData = File.getBlockData(I, File.getBlockSize());
308 return ExpectedData.takeError();
310 llvm::raw_string_ostream S(Label);
313 P.printBinaryBlock(Label, *ExpectedData);
316 return Error::success();
319 Error LLVMOutputStyle::dumpStreamBytes() {
320 if (opts::raw::DumpStreamData.empty())
321 return Error::success();
323 if (StreamPurposes.empty())
324 discoverStreamPurposes(File, StreamPurposes);
326 DictScope D(P, "Stream Data");
327 for (uint32_t SI : opts::raw::DumpStreamData) {
328 if (SI >= File.getNumStreams())
329 return make_error<RawError>(raw_error_code::no_stream);
331 auto S = MappedBlockStream::createIndexedStream(File.getMsfLayout(),
332 File.getMsfBuffer(), SI);
335 DictScope DD(P, "Stream");
337 P.printNumber("Index", SI);
338 P.printString("Type", StreamPurposes[SI]);
339 P.printNumber("Size", S->getLength());
340 auto Blocks = File.getMsfLayout().StreamMap[SI];
341 P.printList("Blocks", Blocks);
343 BinaryStreamReader R(*S);
344 ArrayRef<uint8_t> StreamData;
345 if (auto EC = R.readBytes(StreamData, S->getLength()))
347 P.printBinaryBlock("Data", StreamData);
349 return Error::success();
352 Error LLVMOutputStyle::dumpStringTable() {
353 if (!opts::raw::DumpStringTable)
354 return Error::success();
356 auto IS = File.getStringTable();
358 return IS.takeError();
360 DictScope D(P, "String Table");
361 for (uint32_t I : IS->name_ids()) {
362 StringRef S = IS->getStringForID(I);
364 llvm::SmallString<32> Str;
371 return Error::success();
374 Error LLVMOutputStyle::dumpInfoStream() {
375 if (!opts::raw::DumpHeaders)
376 return Error::success();
377 if (!File.hasPDBInfoStream()) {
378 P.printString("PDB Stream not present");
379 return Error::success();
381 auto IS = File.getPDBInfoStream();
383 return IS.takeError();
385 DictScope D(P, "PDB Stream");
386 P.printNumber("Version", IS->getVersion());
387 P.printHex("Signature", IS->getSignature());
388 P.printNumber("Age", IS->getAge());
389 P.printObject("Guid", IS->getGuid());
390 P.printHex("Features", IS->getFeatures());
392 DictScope DD(P, "Named Streams");
393 for (const auto &S : IS->getNamedStreams().entries())
394 P.printObject(S.getKey(), S.getValue());
396 return Error::success();
400 class RecordBytesVisitor : public TypeVisitorCallbacks {
402 explicit RecordBytesVisitor(ScopedPrinter &P) : P(P) {}
404 Error visitTypeEnd(CVType &Record) override {
405 P.printBinaryBlock("Bytes", Record.content());
406 return Error::success();
414 Error LLVMOutputStyle::dumpTpiStream(uint32_t StreamIdx) {
415 assert(StreamIdx == StreamTPI || StreamIdx == StreamIPI);
417 bool DumpRecordBytes = false;
418 bool DumpRecords = false;
419 bool DumpTpiHash = false;
422 if (StreamIdx == StreamTPI) {
423 if (!File.hasPDBTpiStream()) {
424 P.printString("Type Info Stream (TPI) not present");
425 return Error::success();
427 DumpRecordBytes = opts::raw::DumpTpiRecordBytes;
428 DumpRecords = opts::raw::DumpTpiRecords;
429 DumpTpiHash = opts::raw::DumpTpiHash;
430 Label = "Type Info Stream (TPI)";
431 VerLabel = "TPI Version";
432 } else if (StreamIdx == StreamIPI) {
433 if (!File.hasPDBIpiStream()) {
434 P.printString("Type Info Stream (IPI) not present");
435 return Error::success();
437 DumpRecordBytes = opts::raw::DumpIpiRecordBytes;
438 DumpRecords = opts::raw::DumpIpiRecords;
439 Label = "Type Info Stream (IPI)";
440 VerLabel = "IPI Version";
442 if (!DumpRecordBytes && !DumpRecords && !DumpTpiHash &&
443 !opts::raw::DumpModuleSyms)
444 return Error::success();
446 bool IsSilentDatabaseBuild = !DumpRecordBytes && !DumpRecords && !DumpTpiHash;
448 auto Tpi = (StreamIdx == StreamTPI) ? File.getPDBTpiStream()
449 : File.getPDBIpiStream();
451 return Tpi.takeError();
453 std::unique_ptr<DictScope> StreamScope;
454 std::unique_ptr<ListScope> RecordScope;
456 if (!IsSilentDatabaseBuild) {
457 StreamScope = llvm::make_unique<DictScope>(P, Label);
458 P.printNumber(VerLabel, Tpi->getTpiVersion());
459 P.printNumber("Record count", Tpi->NumTypeRecords());
462 TypeDatabase &StreamDB = (StreamIdx == StreamTPI) ? TypeDB : ItemDB;
464 TypeDatabaseVisitor DBV(StreamDB);
465 CompactTypeDumpVisitor CTDV(StreamDB, &P);
466 TypeDumpVisitor TDV(TypeDB, &P, false);
467 if (StreamIdx == StreamIPI)
468 TDV.setItemDB(ItemDB);
469 RecordBytesVisitor RBV(P);
470 TypeDeserializer Deserializer;
472 // We always need to deserialize and add it to the type database. This is
473 // true if even if we're not dumping anything, because we could need the
474 // type database for the purposes of dumping symbols.
475 TypeVisitorCallbackPipeline Pipeline;
476 Pipeline.addCallbackToPipeline(Deserializer);
477 Pipeline.addCallbackToPipeline(DBV);
479 // If we're in dump mode, add a dumper with the appropriate detail level.
481 if (opts::raw::CompactRecords)
482 Pipeline.addCallbackToPipeline(CTDV);
484 Pipeline.addCallbackToPipeline(TDV);
487 Pipeline.addCallbackToPipeline(RBV);
489 CVTypeVisitor Visitor(Pipeline);
491 if (DumpRecords || DumpRecordBytes)
492 RecordScope = llvm::make_unique<ListScope>(P, "Records");
494 bool HadError = false;
496 TypeIndex T(TypeIndex::FirstNonSimpleIndex);
497 for (auto Type : Tpi->types(&HadError)) {
498 std::unique_ptr<DictScope> OneRecordScope;
500 if ((DumpRecords || DumpRecordBytes) && !opts::raw::CompactRecords)
501 OneRecordScope = llvm::make_unique<DictScope>(P, "");
503 if (auto EC = Visitor.visitTypeRecord(Type))
507 return make_error<RawError>(raw_error_code::corrupt_file,
508 "TPI stream contained corrupt record");
511 DictScope DD(P, "Hash");
512 P.printNumber("Number of Hash Buckets", Tpi->NumHashBuckets());
513 P.printNumber("Hash Key Size", Tpi->getHashKeySize());
514 P.printList("Values", Tpi->getHashValues());
516 ListScope LHA(P, "Adjusters");
517 auto ExpectedST = File.getStringTable();
519 return ExpectedST.takeError();
520 const auto &ST = *ExpectedST;
521 for (const auto &E : Tpi->getHashAdjusters()) {
523 StringRef Name = ST.getStringForID(E.first);
524 P.printString("Type", Name);
525 P.printHex("TI", E.second);
529 if (!IsSilentDatabaseBuild) {
530 ListScope L(P, "TypeIndexOffsets");
531 for (const auto &IO : Tpi->getTypeIndexOffsets()) {
532 P.printString(formatv("Index: {0:x}, Offset: {1:N}", IO.Type.getIndex(),
539 return Error::success();
542 Error LLVMOutputStyle::dumpDbiStream() {
543 bool DumpModules = opts::raw::DumpModules || opts::raw::DumpModuleSyms ||
544 opts::raw::DumpModuleFiles || opts::raw::DumpLineInfo;
545 if (!opts::raw::DumpHeaders && !DumpModules)
546 return Error::success();
547 if (!File.hasPDBDbiStream()) {
548 P.printString("DBI Stream not present");
549 return Error::success();
552 auto DS = File.getPDBDbiStream();
554 return DS.takeError();
556 DictScope D(P, "DBI Stream");
557 P.printNumber("Dbi Version", DS->getDbiVersion());
558 P.printNumber("Age", DS->getAge());
559 P.printBoolean("Incremental Linking", DS->isIncrementallyLinked());
560 P.printBoolean("Has CTypes", DS->hasCTypes());
561 P.printBoolean("Is Stripped", DS->isStripped());
562 P.printObject("Machine Type", DS->getMachineType());
563 P.printNumber("Symbol Record Stream Index", DS->getSymRecordStreamIndex());
564 P.printNumber("Public Symbol Stream Index", DS->getPublicSymbolStreamIndex());
565 P.printNumber("Global Symbol Stream Index", DS->getGlobalSymbolStreamIndex());
567 uint16_t Major = DS->getBuildMajorVersion();
568 uint16_t Minor = DS->getBuildMinorVersion();
569 P.printVersion("Toolchain Version", Major, Minor);
572 raw_string_ostream DllStream(DllName);
573 DllStream << "mspdb" << Major << Minor << ".dll version";
575 P.printVersion(DllName, Major, Minor, DS->getPdbDllVersion());
578 ListScope L(P, "Modules");
579 for (auto &Modi : DS->modules()) {
581 P.printString("Name", Modi.Info.getModuleName().str());
582 P.printNumber("Debug Stream Index", Modi.Info.getModuleStreamIndex());
583 P.printString("Object File Name", Modi.Info.getObjFileName().str());
584 P.printNumber("Num Files", Modi.Info.getNumberOfFiles());
585 P.printNumber("Source File Name Idx", Modi.Info.getSourceFileNameIndex());
586 P.printNumber("Pdb File Name Idx", Modi.Info.getPdbFilePathNameIndex());
587 P.printNumber("Line Info Byte Size", Modi.Info.getLineInfoByteSize());
588 P.printNumber("C13 Line Info Byte Size",
589 Modi.Info.getC13LineInfoByteSize());
590 P.printNumber("Symbol Byte Size", Modi.Info.getSymbolDebugInfoByteSize());
591 P.printNumber("Type Server Index", Modi.Info.getTypeServerIndex());
592 P.printBoolean("Has EC Info", Modi.Info.hasECInfo());
593 if (opts::raw::DumpModuleFiles) {
594 std::string FileListName =
595 to_string(Modi.SourceFiles.size()) + " Contributing Source Files";
596 ListScope LL(P, FileListName);
597 for (auto File : Modi.SourceFiles)
598 P.printString(File.str());
601 (Modi.Info.getModuleStreamIndex() < File.getNumStreams());
602 bool ShouldDumpSymbols =
603 (opts::raw::DumpModuleSyms || opts::raw::DumpSymRecordBytes);
604 if (HasModuleDI && (ShouldDumpSymbols || opts::raw::DumpLineInfo)) {
605 auto ModStreamData = MappedBlockStream::createIndexedStream(
606 File.getMsfLayout(), File.getMsfBuffer(),
607 Modi.Info.getModuleStreamIndex());
609 ModStream ModS(Modi.Info, std::move(ModStreamData));
610 if (auto EC = ModS.reload())
613 if (ShouldDumpSymbols) {
614 ListScope SS(P, "Symbols");
615 codeview::CVSymbolDumper SD(P, TypeDB, nullptr, false);
616 bool HadError = false;
617 for (auto S : ModS.symbols(&HadError)) {
619 if (opts::raw::DumpModuleSyms) {
620 if (auto EC = SD.dump(S)) {
621 llvm::consumeError(std::move(EC));
626 if (opts::raw::DumpSymRecordBytes)
627 P.printBinaryBlock("Bytes", S.content());
630 return make_error<RawError>(
631 raw_error_code::corrupt_file,
632 "DBI stream contained corrupt symbol record");
634 if (opts::raw::DumpLineInfo) {
635 ListScope SS(P, "LineInfo");
636 bool HadError = false;
637 // Define a locally scoped visitor to print the different
638 // substream types types.
639 class RecordVisitor : public codeview::IModuleSubstreamVisitor {
641 RecordVisitor(ScopedPrinter &P, PDBFile &F) : P(P), F(F) {}
642 Error visitUnknown(ModuleSubstreamKind Kind,
643 BinaryStreamRef Stream) override {
644 DictScope DD(P, "Unknown");
645 ArrayRef<uint8_t> Data;
646 BinaryStreamReader R(Stream);
647 if (auto EC = R.readBytes(Data, R.bytesRemaining())) {
648 return make_error<RawError>(
649 raw_error_code::corrupt_file,
650 "DBI stream contained corrupt line info record");
652 P.printBinaryBlock("Data", Data);
653 return Error::success();
656 visitFileChecksums(BinaryStreamRef Data,
657 const FileChecksumArray &Checksums) override {
658 DictScope DD(P, "FileChecksums");
659 for (const auto &C : Checksums) {
660 DictScope DDD(P, "Checksum");
661 if (auto Result = getFileNameForOffset(C.FileNameOffset))
662 P.printString("FileName", Result.get());
664 return Result.takeError();
666 P.printEnum("Kind", uint8_t(C.Kind), getFileChecksumNames());
667 P.printBinaryBlock("Checksum", C.Checksum);
669 return Error::success();
672 Error visitLines(BinaryStreamRef Data,
673 const LineSubstreamHeader *Header,
674 const LineInfoArray &Lines) override {
675 DictScope DD(P, "Lines");
676 for (const auto &L : Lines) {
677 if (auto Result = getFileNameForOffset2(L.NameIndex))
678 P.printString("FileName", Result.get());
680 return Result.takeError();
682 for (const auto &N : L.LineNumbers) {
683 DictScope DDD(P, "Line");
684 LineInfo LI(N.Flags);
685 P.printNumber("Offset", N.Offset);
686 if (LI.isAlwaysStepInto())
687 P.printString("StepInto", StringRef("Always"));
688 else if (LI.isNeverStepInto())
689 P.printString("StepInto", StringRef("Never"));
691 P.printNumber("LineNumberStart", LI.getStartLine());
692 P.printNumber("EndDelta", LI.getLineDelta());
693 P.printBoolean("IsStatement", LI.isStatement());
695 for (const auto &C : L.Columns) {
696 DictScope DDD(P, "Column");
697 P.printNumber("Start", C.StartColumn);
698 P.printNumber("End", C.EndColumn);
701 return Error::success();
705 Expected<StringRef> getFileNameForOffset(uint32_t Offset) {
706 auto ST = F.getStringTable();
708 return ST.takeError();
710 return ST->getStringForID(Offset);
712 Expected<StringRef> getFileNameForOffset2(uint32_t Offset) {
713 auto DS = F.getPDBDbiStream();
715 return DS.takeError();
716 return DS->getFileNameForIndex(Offset);
722 RecordVisitor V(P, File);
723 for (const auto &L : ModS.lines(&HadError)) {
724 if (auto EC = codeview::visitModuleSubstream(L, V))
731 return Error::success();
734 Error LLVMOutputStyle::dumpSectionContribs() {
735 if (!opts::raw::DumpSectionContribs)
736 return Error::success();
737 if (!File.hasPDBDbiStream()) {
738 P.printString("DBI Stream not present");
739 return Error::success();
742 auto Dbi = File.getPDBDbiStream();
744 return Dbi.takeError();
746 ListScope L(P, "Section Contributions");
747 class Visitor : public ISectionContribVisitor {
749 Visitor(ScopedPrinter &P, DbiStream &DS) : P(P), DS(DS) {}
750 void visit(const SectionContrib &SC) override {
751 DictScope D(P, "Contribution");
752 P.printNumber("ISect", SC.ISect);
753 P.printNumber("Off", SC.Off);
754 P.printNumber("Size", SC.Size);
755 P.printFlags("Characteristics", SC.Characteristics,
756 codeview::getImageSectionCharacteristicNames(),
757 COFF::SectionCharacteristics(0x00F00000));
759 DictScope DD(P, "Module");
760 P.printNumber("Index", SC.Imod);
761 auto M = DS.modules();
762 if (M.size() > SC.Imod) {
763 P.printString("Name", M[SC.Imod].Info.getModuleName());
766 P.printNumber("Data CRC", SC.DataCrc);
767 P.printNumber("Reloc CRC", SC.RelocCrc);
770 void visit(const SectionContrib2 &SC) override {
772 P.printNumber("ISect Coff", SC.ISectCoff);
781 Dbi->visitSectionContributions(V);
782 return Error::success();
785 Error LLVMOutputStyle::dumpSectionMap() {
786 if (!opts::raw::DumpSectionMap)
787 return Error::success();
788 if (!File.hasPDBDbiStream()) {
789 P.printString("DBI Stream not present");
790 return Error::success();
793 auto Dbi = File.getPDBDbiStream();
795 return Dbi.takeError();
797 ListScope L(P, "Section Map");
798 for (auto &M : Dbi->getSectionMap()) {
799 DictScope D(P, "Entry");
800 P.printFlags("Flags", M.Flags, getOMFSegMapDescFlagNames());
801 P.printNumber("Ovl", M.Ovl);
802 P.printNumber("Group", M.Group);
803 P.printNumber("Frame", M.Frame);
804 P.printNumber("SecName", M.SecName);
805 P.printNumber("ClassName", M.ClassName);
806 P.printNumber("Offset", M.Offset);
807 P.printNumber("SecByteLength", M.SecByteLength);
810 return Error::success();
813 Error LLVMOutputStyle::dumpPublicsStream() {
814 if (!opts::raw::DumpPublics)
815 return Error::success();
816 if (!File.hasPDBPublicsStream()) {
817 P.printString("Publics Stream not present");
818 return Error::success();
821 auto Publics = File.getPDBPublicsStream();
823 return Publics.takeError();
824 DictScope D(P, "Publics Stream");
826 auto Dbi = File.getPDBDbiStream();
828 return Dbi.takeError();
830 P.printNumber("Stream number", Dbi->getPublicSymbolStreamIndex());
831 P.printNumber("SymHash", Publics->getSymHash());
832 P.printNumber("AddrMap", Publics->getAddrMap());
833 P.printNumber("Number of buckets", Publics->getNumBuckets());
834 P.printList("Hash Buckets", Publics->getHashBuckets());
835 P.printList("Address Map", Publics->getAddressMap());
836 P.printList("Thunk Map", Publics->getThunkMap());
837 P.printList("Section Offsets", Publics->getSectionOffsets(),
839 ListScope L(P, "Symbols");
840 codeview::CVSymbolDumper SD(P, TypeDB, nullptr, false);
841 bool HadError = false;
842 for (auto S : Publics->getSymbols(&HadError)) {
845 if (auto EC = SD.dump(S)) {
849 if (opts::raw::DumpSymRecordBytes)
850 P.printBinaryBlock("Bytes", S.content());
853 return make_error<RawError>(
854 raw_error_code::corrupt_file,
855 "Public symbol stream contained corrupt record");
857 return Error::success();
860 Error LLVMOutputStyle::dumpSectionHeaders() {
861 if (!opts::raw::DumpSectionHeaders)
862 return Error::success();
863 if (!File.hasPDBDbiStream()) {
864 P.printString("DBI Stream not present");
865 return Error::success();
868 auto Dbi = File.getPDBDbiStream();
870 return Dbi.takeError();
872 ListScope D(P, "Section Headers");
873 for (const object::coff_section &Section : Dbi->getSectionHeaders()) {
876 // If a name is 8 characters long, there is no NUL character at end.
877 StringRef Name(Section.Name, strnlen(Section.Name, sizeof(Section.Name)));
878 P.printString("Name", Name);
879 P.printNumber("Virtual Size", Section.VirtualSize);
880 P.printNumber("Virtual Address", Section.VirtualAddress);
881 P.printNumber("Size of Raw Data", Section.SizeOfRawData);
882 P.printNumber("File Pointer to Raw Data", Section.PointerToRawData);
883 P.printNumber("File Pointer to Relocations", Section.PointerToRelocations);
884 P.printNumber("File Pointer to Linenumbers", Section.PointerToLinenumbers);
885 P.printNumber("Number of Relocations", Section.NumberOfRelocations);
886 P.printNumber("Number of Linenumbers", Section.NumberOfLinenumbers);
887 P.printFlags("Characteristics", Section.Characteristics,
888 getImageSectionCharacteristicNames());
890 return Error::success();
893 Error LLVMOutputStyle::dumpFpoStream() {
894 if (!opts::raw::DumpFpo)
895 return Error::success();
896 if (!File.hasPDBDbiStream()) {
897 P.printString("DBI Stream not present");
898 return Error::success();
901 auto Dbi = File.getPDBDbiStream();
903 return Dbi.takeError();
905 ListScope D(P, "New FPO");
906 for (const object::FpoData &Fpo : Dbi->getFpoRecords()) {
908 P.printNumber("Offset", Fpo.Offset);
909 P.printNumber("Size", Fpo.Size);
910 P.printNumber("Number of locals", Fpo.NumLocals);
911 P.printNumber("Number of params", Fpo.NumParams);
912 P.printNumber("Size of Prolog", Fpo.getPrologSize());
913 P.printNumber("Number of Saved Registers", Fpo.getNumSavedRegs());
914 P.printBoolean("Has SEH", Fpo.hasSEH());
915 P.printBoolean("Use BP", Fpo.useBP());
916 P.printNumber("Frame Pointer", Fpo.getFP());
918 return Error::success();
921 void LLVMOutputStyle::flush() { P.flush(); }