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-rw-r--r--tools/llvm-pdbdump/LLVMOutputStyle.cpp282
1 files changed, 182 insertions, 100 deletions
diff --git a/tools/llvm-pdbdump/LLVMOutputStyle.cpp b/tools/llvm-pdbdump/LLVMOutputStyle.cpp
index 8348751703f14..f3e28e0b08fc5 100644
--- a/tools/llvm-pdbdump/LLVMOutputStyle.cpp
+++ b/tools/llvm-pdbdump/LLVMOutputStyle.cpp
@@ -9,6 +9,7 @@
#include "LLVMOutputStyle.h"
+#include "C13DebugFragmentVisitor.h"
#include "CompactTypeDumpVisitor.h"
#include "StreamUtil.h"
#include "llvm-pdbdump.h"
@@ -16,20 +17,25 @@
#include "llvm/DebugInfo/CodeView/CVTypeDumper.h"
#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
#include "llvm/DebugInfo/CodeView/EnumTables.h"
-#include "llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h"
+#include "llvm/DebugInfo/CodeView/Line.h"
+#include "llvm/DebugInfo/CodeView/ModuleDebugFileChecksumFragment.h"
+#include "llvm/DebugInfo/CodeView/ModuleDebugFragmentVisitor.h"
+#include "llvm/DebugInfo/CodeView/ModuleDebugInlineeLinesFragment.h"
+#include "llvm/DebugInfo/CodeView/ModuleDebugLineFragment.h"
+#include "llvm/DebugInfo/CodeView/ModuleDebugUnknownFragment.h"
#include "llvm/DebugInfo/CodeView/SymbolDumper.h"
#include "llvm/DebugInfo/CodeView/TypeDatabaseVisitor.h"
#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
#include "llvm/DebugInfo/CodeView/TypeDumpVisitor.h"
#include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
+#include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
#include "llvm/DebugInfo/PDB/Native/DbiStream.h"
#include "llvm/DebugInfo/PDB/Native/EnumTables.h"
#include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
#include "llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h"
#include "llvm/DebugInfo/PDB/Native/InfoStream.h"
-#include "llvm/DebugInfo/PDB/Native/ModInfo.h"
-#include "llvm/DebugInfo/PDB/Native/ModStream.h"
+#include "llvm/DebugInfo/PDB/Native/ModuleDebugStream.h"
#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
#include "llvm/DebugInfo/PDB/Native/PublicsStream.h"
#include "llvm/DebugInfo/PDB/Native/RawError.h"
@@ -74,6 +80,127 @@ struct PageStats {
// Pages which are marked free in the FPM but are used.
BitVector UseAfterFreePages;
};
+
+class C13RawVisitor : public C13DebugFragmentVisitor {
+public:
+ C13RawVisitor(ScopedPrinter &P, PDBFile &F, TypeDatabase &IPI)
+ : C13DebugFragmentVisitor(F), P(P), IPI(IPI) {}
+
+ Error handleLines() override {
+ if (Lines.empty())
+ return Error::success();
+
+ DictScope DD(P, "Lines");
+
+ for (const auto &Fragment : Lines) {
+ DictScope DDD(P, "Block");
+ P.printNumber("RelocSegment", Fragment.header()->RelocSegment);
+ P.printNumber("RelocOffset", Fragment.header()->RelocOffset);
+ P.printNumber("CodeSize", Fragment.header()->CodeSize);
+ P.printBoolean("HasColumns", Fragment.hasColumnInfo());
+
+ for (const auto &L : Fragment) {
+ DictScope DDDD(P, "Lines");
+
+ if (auto EC = printFileName("FileName", L.NameIndex))
+ return EC;
+
+ for (const auto &N : L.LineNumbers) {
+ DictScope DDD(P, "Line");
+ LineInfo LI(N.Flags);
+ P.printNumber("Offset", N.Offset);
+ if (LI.isAlwaysStepInto())
+ P.printString("StepInto", StringRef("Always"));
+ else if (LI.isNeverStepInto())
+ P.printString("StepInto", StringRef("Never"));
+ else
+ P.printNumber("LineNumberStart", LI.getStartLine());
+ P.printNumber("EndDelta", LI.getLineDelta());
+ P.printBoolean("IsStatement", LI.isStatement());
+ }
+ for (const auto &C : L.Columns) {
+ DictScope DDD(P, "Column");
+ P.printNumber("Start", C.StartColumn);
+ P.printNumber("End", C.EndColumn);
+ }
+ }
+ }
+
+ return Error::success();
+ }
+
+ Error handleFileChecksums() override {
+ if (!Checksums.hasValue())
+ return Error::success();
+
+ DictScope DD(P, "FileChecksums");
+ for (const auto &CS : *Checksums) {
+ DictScope DDD(P, "Checksum");
+ if (auto Result = getNameFromStringTable(CS.FileNameOffset))
+ P.printString("FileName", *Result);
+ else
+ return Result.takeError();
+ P.printEnum("Kind", uint8_t(CS.Kind), getFileChecksumNames());
+ P.printBinaryBlock("Checksum", CS.Checksum);
+ }
+ return Error::success();
+ }
+
+ Error handleInlineeLines() override {
+ if (InlineeLines.empty())
+ return Error::success();
+
+ DictScope D(P, "InlineeLines");
+ for (const auto &IL : InlineeLines) {
+ P.printBoolean("HasExtraFiles", IL.hasExtraFiles());
+ ListScope LS(P, "Lines");
+ for (const auto &L : IL) {
+ DictScope DDD(P, "Inlinee");
+ if (auto EC = printFileName("FileName", L.Header->FileID))
+ return EC;
+
+ if (auto EC = dumpTypeRecord("Function", IPI, L.Header->Inlinee))
+ return EC;
+ P.printNumber("SourceLine", L.Header->SourceLineNum);
+ if (IL.hasExtraFiles()) {
+ ListScope DDDD(P, "ExtraFiles");
+ for (const auto &EF : L.ExtraFiles) {
+ if (auto EC = printFileName("File", EF))
+ return EC;
+ }
+ }
+ }
+ }
+ return Error::success();
+ }
+
+private:
+ Error dumpTypeRecord(StringRef Label, TypeDatabase &DB, TypeIndex Index) {
+ CompactTypeDumpVisitor CTDV(DB, Index, &P);
+ CVTypeVisitor Visitor(CTDV);
+ DictScope D(P, Label);
+ if (DB.containsTypeIndex(Index)) {
+ CVType &Type = DB.getTypeRecord(Index);
+ if (auto EC = Visitor.visitTypeRecord(Type))
+ return EC;
+ } else {
+ P.printString(
+ llvm::formatv("Index: {0:x} (unknown function)", Index.getIndex())
+ .str());
+ }
+ return Error::success();
+ }
+ Error printFileName(StringRef Label, uint32_t Offset) {
+ if (auto Result = getNameFromChecksumsBuffer(Offset)) {
+ P.printString(Label, *Result);
+ return Error::success();
+ } else
+ return Result.takeError();
+ }
+
+ ScopedPrinter &P;
+ TypeDatabase &IPI;
+};
}
static void recordKnownUsedPage(PageStats &Stats, uint32_t UsedIndex) {
@@ -316,6 +443,27 @@ Error LLVMOutputStyle::dumpBlockRanges() {
return Error::success();
}
+static Error parseStreamSpec(StringRef Str, uint32_t &SI, uint32_t &Offset,
+ uint32_t &Size) {
+ if (Str.consumeInteger(0, SI))
+ return make_error<RawError>(raw_error_code::invalid_format,
+ "Invalid Stream Specification");
+ if (Str.consume_front(":")) {
+ if (Str.consumeInteger(0, Offset))
+ return make_error<RawError>(raw_error_code::invalid_format,
+ "Invalid Stream Specification");
+ }
+ if (Str.consume_front("@")) {
+ if (Str.consumeInteger(0, Size))
+ return make_error<RawError>(raw_error_code::invalid_format,
+ "Invalid Stream Specification");
+ }
+ if (!Str.empty())
+ return make_error<RawError>(raw_error_code::invalid_format,
+ "Invalid Stream Specification");
+ return Error::success();
+}
+
Error LLVMOutputStyle::dumpStreamBytes() {
if (opts::raw::DumpStreamData.empty())
return Error::success();
@@ -324,7 +472,15 @@ Error LLVMOutputStyle::dumpStreamBytes() {
discoverStreamPurposes(File, StreamPurposes);
DictScope D(P, "Stream Data");
- for (uint32_t SI : opts::raw::DumpStreamData) {
+ for (auto &Str : opts::raw::DumpStreamData) {
+ uint32_t SI = 0;
+ uint32_t Begin = 0;
+ uint32_t Size = 0;
+ uint32_t End = 0;
+
+ if (auto EC = parseStreamSpec(Str, SI, Begin, Size))
+ return EC;
+
if (SI >= File.getNumStreams())
return make_error<RawError>(raw_error_code::no_stream);
@@ -333,6 +489,14 @@ Error LLVMOutputStyle::dumpStreamBytes() {
if (!S)
continue;
DictScope DD(P, "Stream");
+ if (Size == 0)
+ End = S->getLength();
+ else {
+ End = Begin + Size;
+ if (End >= S->getLength())
+ return make_error<RawError>(raw_error_code::index_out_of_bounds,
+ "Stream is not long enough!");
+ }
P.printNumber("Index", SI);
P.printString("Type", StreamPurposes[SI]);
@@ -344,7 +508,9 @@ Error LLVMOutputStyle::dumpStreamBytes() {
ArrayRef<uint8_t> StreamData;
if (auto EC = R.readBytes(StreamData, S->getLength()))
return EC;
- P.printBinaryBlock("Data", StreamData);
+ Size = End - Begin;
+ StreamData = StreamData.slice(Begin, Size);
+ P.printBinaryBlock("Data", StreamData, Begin);
}
return Error::success();
}
@@ -439,11 +605,12 @@ Error LLVMOutputStyle::dumpTpiStream(uint32_t StreamIdx) {
Label = "Type Info Stream (IPI)";
VerLabel = "IPI Version";
}
- if (!DumpRecordBytes && !DumpRecords && !DumpTpiHash &&
- !opts::raw::DumpModuleSyms)
- return Error::success();
bool IsSilentDatabaseBuild = !DumpRecordBytes && !DumpRecords && !DumpTpiHash;
+ if (IsSilentDatabaseBuild) {
+ outs().flush();
+ errs() << "Building Type Information For " << Label << "\n";
+ }
auto Tpi = (StreamIdx == StreamTPI) ? File.getPDBTpiStream()
: File.getPDBIpiStream();
@@ -502,6 +669,7 @@ Error LLVMOutputStyle::dumpTpiStream(uint32_t StreamIdx) {
if (auto EC = Visitor.visitTypeRecord(Type))
return EC;
+ T.setIndex(T.getIndex() + 1);
}
if (HadError)
return make_error<RawError>(raw_error_code::corrupt_file,
@@ -584,7 +752,7 @@ Error LLVMOutputStyle::dumpDbiStream() {
P.printNumber("Num Files", Modi.Info.getNumberOfFiles());
P.printNumber("Source File Name Idx", Modi.Info.getSourceFileNameIndex());
P.printNumber("Pdb File Name Idx", Modi.Info.getPdbFilePathNameIndex());
- P.printNumber("Line Info Byte Size", Modi.Info.getLineInfoByteSize());
+ P.printNumber("Line Info Byte Size", Modi.Info.getC11LineInfoByteSize());
P.printNumber("C13 Line Info Byte Size",
Modi.Info.getC13LineInfoByteSize());
P.printNumber("Symbol Byte Size", Modi.Info.getSymbolDebugInfoByteSize());
@@ -606,7 +774,7 @@ Error LLVMOutputStyle::dumpDbiStream() {
File.getMsfLayout(), File.getMsfBuffer(),
Modi.Info.getModuleStreamIndex());
- ModStream ModS(Modi.Info, std::move(ModStreamData));
+ ModuleDebugStreamRef ModS(Modi.Info, std::move(ModStreamData));
if (auto EC = ModS.reload())
return EC;
@@ -633,97 +801,11 @@ Error LLVMOutputStyle::dumpDbiStream() {
}
if (opts::raw::DumpLineInfo) {
ListScope SS(P, "LineInfo");
- bool HadError = false;
- // Define a locally scoped visitor to print the different
- // substream types types.
- class RecordVisitor : public codeview::IModuleSubstreamVisitor {
- public:
- RecordVisitor(ScopedPrinter &P, PDBFile &F) : P(P), F(F) {}
- Error visitUnknown(ModuleSubstreamKind Kind,
- BinaryStreamRef Stream) override {
- DictScope DD(P, "Unknown");
- ArrayRef<uint8_t> Data;
- BinaryStreamReader R(Stream);
- if (auto EC = R.readBytes(Data, R.bytesRemaining())) {
- return make_error<RawError>(
- raw_error_code::corrupt_file,
- "DBI stream contained corrupt line info record");
- }
- P.printBinaryBlock("Data", Data);
- return Error::success();
- }
- Error
- visitFileChecksums(BinaryStreamRef Data,
- const FileChecksumArray &Checksums) override {
- DictScope DD(P, "FileChecksums");
- for (const auto &C : Checksums) {
- DictScope DDD(P, "Checksum");
- if (auto Result = getFileNameForOffset(C.FileNameOffset))
- P.printString("FileName", Result.get());
- else
- return Result.takeError();
- P.flush();
- P.printEnum("Kind", uint8_t(C.Kind), getFileChecksumNames());
- P.printBinaryBlock("Checksum", C.Checksum);
- }
- return Error::success();
- }
- Error visitLines(BinaryStreamRef Data,
- const LineSubstreamHeader *Header,
- const LineInfoArray &Lines) override {
- DictScope DD(P, "Lines");
- for (const auto &L : Lines) {
- if (auto Result = getFileNameForOffset2(L.NameIndex))
- P.printString("FileName", Result.get());
- else
- return Result.takeError();
- P.flush();
- for (const auto &N : L.LineNumbers) {
- DictScope DDD(P, "Line");
- LineInfo LI(N.Flags);
- P.printNumber("Offset", N.Offset);
- if (LI.isAlwaysStepInto())
- P.printString("StepInto", StringRef("Always"));
- else if (LI.isNeverStepInto())
- P.printString("StepInto", StringRef("Never"));
- else
- P.printNumber("LineNumberStart", LI.getStartLine());
- P.printNumber("EndDelta", LI.getLineDelta());
- P.printBoolean("IsStatement", LI.isStatement());
- }
- for (const auto &C : L.Columns) {
- DictScope DDD(P, "Column");
- P.printNumber("Start", C.StartColumn);
- P.printNumber("End", C.EndColumn);
- }
- }
- return Error::success();
- }
-
- private:
- Expected<StringRef> getFileNameForOffset(uint32_t Offset) {
- auto ST = F.getStringTable();
- if (!ST)
- return ST.takeError();
-
- return ST->getStringForID(Offset);
- }
- Expected<StringRef> getFileNameForOffset2(uint32_t Offset) {
- auto DS = F.getPDBDbiStream();
- if (!DS)
- return DS.takeError();
- return DS->getFileNameForIndex(Offset);
- }
- ScopedPrinter &P;
- PDBFile &F;
- };
-
- RecordVisitor V(P, File);
- for (const auto &L : ModS.lines(&HadError)) {
- if (auto EC = codeview::visitModuleSubstream(L, V))
- return EC;
- }
+ C13RawVisitor V(P, File, ItemDB);
+ if (auto EC = codeview::visitModuleDebugFragments(
+ ModS.linesAndChecksums(), V))
+ return EC;
}
}
}
generated by cgit v1.3 (git 2.53.0) at 2026-09-06 15:57:45 +0000