diff options
Diffstat (limited to 'contrib/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp')
| -rw-r--r-- | contrib/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp | 639 |
1 files changed, 639 insertions, 0 deletions
diff --git a/contrib/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp b/contrib/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp new file mode 100644 index 000000000000..af249adc9774 --- /dev/null +++ b/contrib/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp @@ -0,0 +1,639 @@ +//===-- SymbolDumper.cpp - CodeView symbol info dumper ----------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/DebugInfo/CodeView/SymbolDumper.h" +#include "llvm/ADT/SmallString.h" +#include "llvm/DebugInfo/CodeView/CVSymbolVisitor.h" +#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h" +#include "llvm/DebugInfo/CodeView/EnumTables.h" +#include "llvm/DebugInfo/CodeView/SymbolDeserializer.h" +#include "llvm/DebugInfo/CodeView/SymbolDumpDelegate.h" +#include "llvm/DebugInfo/CodeView/SymbolRecord.h" +#include "llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h" +#include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h" +#include "llvm/DebugInfo/CodeView/TypeIndex.h" +#include "llvm/Support/Error.h" +#include "llvm/Support/ScopedPrinter.h" + +#include <system_error> + +using namespace llvm; +using namespace llvm::codeview; + +namespace { +/// Use this private dumper implementation to keep implementation details about +/// the visitor out of SymbolDumper.h. +class CVSymbolDumperImpl : public SymbolVisitorCallbacks { +public: + CVSymbolDumperImpl(TypeCollection &Types, SymbolDumpDelegate *ObjDelegate, + ScopedPrinter &W, bool PrintRecordBytes) + : Types(Types), ObjDelegate(ObjDelegate), W(W), + PrintRecordBytes(PrintRecordBytes), InFunctionScope(false) {} + +/// CVSymbolVisitor overrides. +#define SYMBOL_RECORD(EnumName, EnumVal, Name) \ + Error visitKnownRecord(CVSymbol &CVR, Name &Record) override; +#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) +#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def" + + Error visitSymbolBegin(CVSymbol &Record) override; + Error visitSymbolEnd(CVSymbol &Record) override; + Error visitUnknownSymbol(CVSymbol &Record) override; + +private: + void printLocalVariableAddrRange(const LocalVariableAddrRange &Range, + uint32_t RelocationOffset); + void printLocalVariableAddrGap(ArrayRef<LocalVariableAddrGap> Gaps); + void printTypeIndex(StringRef FieldName, TypeIndex TI); + + TypeCollection &Types; + SymbolDumpDelegate *ObjDelegate; + ScopedPrinter &W; + + bool PrintRecordBytes; + bool InFunctionScope; +}; +} + +static StringRef getSymbolKindName(SymbolKind Kind) { + switch (Kind) { +#define SYMBOL_RECORD(EnumName, EnumVal, Name) \ + case EnumName: \ + return #Name; +#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def" + default: + break; + } + return "UnknownSym"; +} + +void CVSymbolDumperImpl::printLocalVariableAddrRange( + const LocalVariableAddrRange &Range, uint32_t RelocationOffset) { + DictScope S(W, "LocalVariableAddrRange"); + if (ObjDelegate) + ObjDelegate->printRelocatedField("OffsetStart", RelocationOffset, + Range.OffsetStart); + W.printHex("ISectStart", Range.ISectStart); + W.printHex("Range", Range.Range); +} + +void CVSymbolDumperImpl::printLocalVariableAddrGap( + ArrayRef<LocalVariableAddrGap> Gaps) { + for (auto &Gap : Gaps) { + ListScope S(W, "LocalVariableAddrGap"); + W.printHex("GapStartOffset", Gap.GapStartOffset); + W.printHex("Range", Gap.Range); + } +} + +void CVSymbolDumperImpl::printTypeIndex(StringRef FieldName, TypeIndex TI) { + codeview::printTypeIndex(W, FieldName, TI, Types); +} + +Error CVSymbolDumperImpl::visitSymbolBegin(CVSymbol &CVR) { + W.startLine() << getSymbolKindName(CVR.Type); + W.getOStream() << " {\n"; + W.indent(); + W.printEnum("Kind", unsigned(CVR.Type), getSymbolTypeNames()); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitSymbolEnd(CVSymbol &CVR) { + if (PrintRecordBytes && ObjDelegate) + ObjDelegate->printBinaryBlockWithRelocs("SymData", CVR.content()); + + W.unindent(); + W.startLine() << "}\n"; + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, BlockSym &Block) { + StringRef LinkageName; + W.printHex("PtrParent", Block.Parent); + W.printHex("PtrEnd", Block.End); + W.printHex("CodeSize", Block.CodeSize); + if (ObjDelegate) { + ObjDelegate->printRelocatedField("CodeOffset", Block.getRelocationOffset(), + Block.CodeOffset, &LinkageName); + } + W.printHex("Segment", Block.Segment); + W.printString("BlockName", Block.Name); + W.printString("LinkageName", LinkageName); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, Thunk32Sym &Thunk) { + W.printString("Name", Thunk.Name); + W.printNumber("Parent", Thunk.Parent); + W.printNumber("End", Thunk.End); + W.printNumber("Next", Thunk.Next); + W.printNumber("Off", Thunk.Offset); + W.printNumber("Seg", Thunk.Segment); + W.printNumber("Len", Thunk.Length); + W.printEnum("Ordinal", uint8_t(Thunk.Thunk), getThunkOrdinalNames()); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + TrampolineSym &Tramp) { + W.printEnum("Type", uint16_t(Tramp.Type), getTrampolineNames()); + W.printNumber("Size", Tramp.Size); + W.printNumber("ThunkOff", Tramp.ThunkOffset); + W.printNumber("TargetOff", Tramp.TargetOffset); + W.printNumber("ThunkSection", Tramp.ThunkSection); + W.printNumber("TargetSection", Tramp.TargetSection); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, SectionSym &Section) { + W.printNumber("SectionNumber", Section.SectionNumber); + W.printNumber("Alignment", Section.Alignment); + W.printNumber("Rva", Section.Rva); + W.printNumber("Length", Section.Length); + W.printFlags("Characteristics", Section.Characteristics, + getImageSectionCharacteristicNames(), + COFF::SectionCharacteristics(0x00F00000)); + + W.printString("Name", Section.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + CoffGroupSym &CoffGroup) { + W.printNumber("Size", CoffGroup.Size); + W.printFlags("Characteristics", CoffGroup.Characteristics, + getImageSectionCharacteristicNames(), + COFF::SectionCharacteristics(0x00F00000)); + W.printNumber("Offset", CoffGroup.Offset); + W.printNumber("Segment", CoffGroup.Segment); + W.printString("Name", CoffGroup.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + BPRelativeSym &BPRel) { + W.printNumber("Offset", BPRel.Offset); + printTypeIndex("Type", BPRel.Type); + W.printString("VarName", BPRel.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + BuildInfoSym &BuildInfo) { + printTypeIndex("BuildId", BuildInfo.BuildId); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + CallSiteInfoSym &CallSiteInfo) { + StringRef LinkageName; + if (ObjDelegate) { + ObjDelegate->printRelocatedField("CodeOffset", + CallSiteInfo.getRelocationOffset(), + CallSiteInfo.CodeOffset, &LinkageName); + } + W.printHex("Segment", CallSiteInfo.Segment); + printTypeIndex("Type", CallSiteInfo.Type); + if (!LinkageName.empty()) + W.printString("LinkageName", LinkageName); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + EnvBlockSym &EnvBlock) { + ListScope L(W, "Entries"); + for (auto Entry : EnvBlock.Fields) { + W.printString(Entry); + } + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + FileStaticSym &FileStatic) { + printTypeIndex("Index", FileStatic.Index); + W.printNumber("ModFilenameOffset", FileStatic.ModFilenameOffset); + W.printFlags("Flags", uint16_t(FileStatic.Flags), getLocalFlagNames()); + W.printString("Name", FileStatic.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, ExportSym &Export) { + W.printNumber("Ordinal", Export.Ordinal); + W.printFlags("Flags", uint16_t(Export.Flags), getExportSymFlagNames()); + W.printString("Name", Export.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + Compile2Sym &Compile2) { + W.printEnum("Language", Compile2.getLanguage(), getSourceLanguageNames()); + W.printFlags("Flags", Compile2.getFlags(), getCompileSym2FlagNames()); + W.printEnum("Machine", unsigned(Compile2.Machine), getCPUTypeNames()); + std::string FrontendVersion; + { + raw_string_ostream Out(FrontendVersion); + Out << Compile2.VersionFrontendMajor << '.' << Compile2.VersionFrontendMinor + << '.' << Compile2.VersionFrontendBuild; + } + std::string BackendVersion; + { + raw_string_ostream Out(BackendVersion); + Out << Compile2.VersionBackendMajor << '.' << Compile2.VersionBackendMinor + << '.' << Compile2.VersionBackendBuild; + } + W.printString("FrontendVersion", FrontendVersion); + W.printString("BackendVersion", BackendVersion); + W.printString("VersionName", Compile2.Version); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + Compile3Sym &Compile3) { + W.printEnum("Language", Compile3.getLanguage(), getSourceLanguageNames()); + W.printFlags("Flags", Compile3.getFlags(), getCompileSym3FlagNames()); + W.printEnum("Machine", unsigned(Compile3.Machine), getCPUTypeNames()); + std::string FrontendVersion; + { + raw_string_ostream Out(FrontendVersion); + Out << Compile3.VersionFrontendMajor << '.' << Compile3.VersionFrontendMinor + << '.' << Compile3.VersionFrontendBuild << '.' + << Compile3.VersionFrontendQFE; + } + std::string BackendVersion; + { + raw_string_ostream Out(BackendVersion); + Out << Compile3.VersionBackendMajor << '.' << Compile3.VersionBackendMinor + << '.' << Compile3.VersionBackendBuild << '.' + << Compile3.VersionBackendQFE; + } + W.printString("FrontendVersion", FrontendVersion); + W.printString("BackendVersion", BackendVersion); + W.printString("VersionName", Compile3.Version); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + ConstantSym &Constant) { + printTypeIndex("Type", Constant.Type); + W.printNumber("Value", Constant.Value); + W.printString("Name", Constant.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, DataSym &Data) { + StringRef LinkageName; + if (ObjDelegate) { + ObjDelegate->printRelocatedField("DataOffset", Data.getRelocationOffset(), + Data.DataOffset, &LinkageName); + } + printTypeIndex("Type", Data.Type); + W.printString("DisplayName", Data.Name); + if (!LinkageName.empty()) + W.printString("LinkageName", LinkageName); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord( + CVSymbol &CVR, + DefRangeFramePointerRelFullScopeSym &DefRangeFramePointerRelFullScope) { + W.printNumber("Offset", DefRangeFramePointerRelFullScope.Offset); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord( + CVSymbol &CVR, DefRangeFramePointerRelSym &DefRangeFramePointerRel) { + W.printNumber("Offset", DefRangeFramePointerRel.Offset); + printLocalVariableAddrRange(DefRangeFramePointerRel.Range, + DefRangeFramePointerRel.getRelocationOffset()); + printLocalVariableAddrGap(DefRangeFramePointerRel.Gaps); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord( + CVSymbol &CVR, DefRangeRegisterRelSym &DefRangeRegisterRel) { + W.printEnum("BaseRegister", uint16_t(DefRangeRegisterRel.Hdr.Register), + getRegisterNames()); + W.printBoolean("HasSpilledUDTMember", + DefRangeRegisterRel.hasSpilledUDTMember()); + W.printNumber("OffsetInParent", DefRangeRegisterRel.offsetInParent()); + W.printNumber("BasePointerOffset", DefRangeRegisterRel.Hdr.BasePointerOffset); + printLocalVariableAddrRange(DefRangeRegisterRel.Range, + DefRangeRegisterRel.getRelocationOffset()); + printLocalVariableAddrGap(DefRangeRegisterRel.Gaps); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord( + CVSymbol &CVR, DefRangeRegisterSym &DefRangeRegister) { + W.printEnum("Register", uint16_t(DefRangeRegister.Hdr.Register), + getRegisterNames()); + W.printNumber("MayHaveNoName", DefRangeRegister.Hdr.MayHaveNoName); + printLocalVariableAddrRange(DefRangeRegister.Range, + DefRangeRegister.getRelocationOffset()); + printLocalVariableAddrGap(DefRangeRegister.Gaps); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord( + CVSymbol &CVR, DefRangeSubfieldRegisterSym &DefRangeSubfieldRegister) { + W.printEnum("Register", uint16_t(DefRangeSubfieldRegister.Hdr.Register), + getRegisterNames()); + W.printNumber("MayHaveNoName", DefRangeSubfieldRegister.Hdr.MayHaveNoName); + W.printNumber("OffsetInParent", DefRangeSubfieldRegister.Hdr.OffsetInParent); + printLocalVariableAddrRange(DefRangeSubfieldRegister.Range, + DefRangeSubfieldRegister.getRelocationOffset()); + printLocalVariableAddrGap(DefRangeSubfieldRegister.Gaps); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord( + CVSymbol &CVR, DefRangeSubfieldSym &DefRangeSubfield) { + if (ObjDelegate) { + DebugStringTableSubsectionRef Strings = ObjDelegate->getStringTable(); + auto ExpectedProgram = Strings.getString(DefRangeSubfield.Program); + if (!ExpectedProgram) { + consumeError(ExpectedProgram.takeError()); + return llvm::make_error<CodeViewError>( + "String table offset outside of bounds of String Table!"); + } + W.printString("Program", *ExpectedProgram); + } + W.printNumber("OffsetInParent", DefRangeSubfield.OffsetInParent); + printLocalVariableAddrRange(DefRangeSubfield.Range, + DefRangeSubfield.getRelocationOffset()); + printLocalVariableAddrGap(DefRangeSubfield.Gaps); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + DefRangeSym &DefRange) { + if (ObjDelegate) { + DebugStringTableSubsectionRef Strings = ObjDelegate->getStringTable(); + auto ExpectedProgram = Strings.getString(DefRange.Program); + if (!ExpectedProgram) { + consumeError(ExpectedProgram.takeError()); + return llvm::make_error<CodeViewError>( + "String table offset outside of bounds of String Table!"); + } + W.printString("Program", *ExpectedProgram); + } + printLocalVariableAddrRange(DefRange.Range, DefRange.getRelocationOffset()); + printLocalVariableAddrGap(DefRange.Gaps); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + FrameCookieSym &FrameCookie) { + StringRef LinkageName; + if (ObjDelegate) { + ObjDelegate->printRelocatedField("CodeOffset", + FrameCookie.getRelocationOffset(), + FrameCookie.CodeOffset, &LinkageName); + } + W.printEnum("Register", uint16_t(FrameCookie.Register), getRegisterNames()); + W.printEnum("CookieKind", uint16_t(FrameCookie.CookieKind), + getFrameCookieKindNames()); + W.printHex("Flags", FrameCookie.Flags); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + FrameProcSym &FrameProc) { + W.printHex("TotalFrameBytes", FrameProc.TotalFrameBytes); + W.printHex("PaddingFrameBytes", FrameProc.PaddingFrameBytes); + W.printHex("OffsetToPadding", FrameProc.OffsetToPadding); + W.printHex("BytesOfCalleeSavedRegisters", + FrameProc.BytesOfCalleeSavedRegisters); + W.printHex("OffsetOfExceptionHandler", FrameProc.OffsetOfExceptionHandler); + W.printHex("SectionIdOfExceptionHandler", + FrameProc.SectionIdOfExceptionHandler); + W.printFlags("Flags", static_cast<uint32_t>(FrameProc.Flags), + getFrameProcSymFlagNames()); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord( + CVSymbol &CVR, HeapAllocationSiteSym &HeapAllocSite) { + StringRef LinkageName; + if (ObjDelegate) { + ObjDelegate->printRelocatedField("CodeOffset", + HeapAllocSite.getRelocationOffset(), + HeapAllocSite.CodeOffset, &LinkageName); + } + W.printHex("Segment", HeapAllocSite.Segment); + W.printHex("CallInstructionSize", HeapAllocSite.CallInstructionSize); + printTypeIndex("Type", HeapAllocSite.Type); + if (!LinkageName.empty()) + W.printString("LinkageName", LinkageName); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + InlineSiteSym &InlineSite) { + W.printHex("PtrParent", InlineSite.Parent); + W.printHex("PtrEnd", InlineSite.End); + printTypeIndex("Inlinee", InlineSite.Inlinee); + + ListScope BinaryAnnotations(W, "BinaryAnnotations"); + for (auto &Annotation : InlineSite.annotations()) { + switch (Annotation.OpCode) { + case BinaryAnnotationsOpCode::Invalid: + W.printString("(Annotation Padding)"); + break; + case BinaryAnnotationsOpCode::CodeOffset: + case BinaryAnnotationsOpCode::ChangeCodeOffset: + case BinaryAnnotationsOpCode::ChangeCodeLength: + W.printHex(Annotation.Name, Annotation.U1); + break; + case BinaryAnnotationsOpCode::ChangeCodeOffsetBase: + case BinaryAnnotationsOpCode::ChangeLineEndDelta: + case BinaryAnnotationsOpCode::ChangeRangeKind: + case BinaryAnnotationsOpCode::ChangeColumnStart: + case BinaryAnnotationsOpCode::ChangeColumnEnd: + W.printNumber(Annotation.Name, Annotation.U1); + break; + case BinaryAnnotationsOpCode::ChangeLineOffset: + case BinaryAnnotationsOpCode::ChangeColumnEndDelta: + W.printNumber(Annotation.Name, Annotation.S1); + break; + case BinaryAnnotationsOpCode::ChangeFile: + if (ObjDelegate) { + W.printHex("ChangeFile", + ObjDelegate->getFileNameForFileOffset(Annotation.U1), + Annotation.U1); + } else { + W.printHex("ChangeFile", Annotation.U1); + } + + break; + case BinaryAnnotationsOpCode::ChangeCodeOffsetAndLineOffset: { + W.startLine() << "ChangeCodeOffsetAndLineOffset: {CodeOffset: " + << W.hex(Annotation.U1) << ", LineOffset: " << Annotation.S1 + << "}\n"; + break; + } + case BinaryAnnotationsOpCode::ChangeCodeLengthAndCodeOffset: { + W.startLine() << "ChangeCodeLengthAndCodeOffset: {CodeOffset: " + << W.hex(Annotation.U2) + << ", Length: " << W.hex(Annotation.U1) << "}\n"; + break; + } + } + } + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + RegisterSym &Register) { + printTypeIndex("Type", Register.Index); + W.printEnum("Seg", uint16_t(Register.Register), getRegisterNames()); + W.printString("Name", Register.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, PublicSym32 &Public) { + W.printFlags("Flags", uint32_t(Public.Flags), getPublicSymFlagNames()); + W.printNumber("Seg", Public.Segment); + W.printNumber("Off", Public.Offset); + W.printString("Name", Public.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, ProcRefSym &ProcRef) { + W.printNumber("SumName", ProcRef.SumName); + W.printNumber("SymOffset", ProcRef.SymOffset); + W.printNumber("Mod", ProcRef.Module); + W.printString("Name", ProcRef.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, LabelSym &Label) { + StringRef LinkageName; + if (ObjDelegate) { + ObjDelegate->printRelocatedField("CodeOffset", Label.getRelocationOffset(), + Label.CodeOffset, &LinkageName); + } + W.printHex("Segment", Label.Segment); + W.printHex("Flags", uint8_t(Label.Flags)); + W.printFlags("Flags", uint8_t(Label.Flags), getProcSymFlagNames()); + W.printString("DisplayName", Label.Name); + if (!LinkageName.empty()) + W.printString("LinkageName", LinkageName); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, LocalSym &Local) { + printTypeIndex("Type", Local.Type); + W.printFlags("Flags", uint16_t(Local.Flags), getLocalFlagNames()); + W.printString("VarName", Local.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, ObjNameSym &ObjName) { + W.printHex("Signature", ObjName.Signature); + W.printString("ObjectName", ObjName.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, ProcSym &Proc) { + if (InFunctionScope) + return llvm::make_error<CodeViewError>( + "Visiting a ProcSym while inside function scope!"); + + InFunctionScope = true; + + StringRef LinkageName; + W.printHex("PtrParent", Proc.Parent); + W.printHex("PtrEnd", Proc.End); + W.printHex("PtrNext", Proc.Next); + W.printHex("CodeSize", Proc.CodeSize); + W.printHex("DbgStart", Proc.DbgStart); + W.printHex("DbgEnd", Proc.DbgEnd); + printTypeIndex("FunctionType", Proc.FunctionType); + if (ObjDelegate) { + ObjDelegate->printRelocatedField("CodeOffset", Proc.getRelocationOffset(), + Proc.CodeOffset, &LinkageName); + } + W.printHex("Segment", Proc.Segment); + W.printFlags("Flags", static_cast<uint8_t>(Proc.Flags), + getProcSymFlagNames()); + W.printString("DisplayName", Proc.Name); + if (!LinkageName.empty()) + W.printString("LinkageName", LinkageName); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + ScopeEndSym &ScopeEnd) { + InFunctionScope = false; + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, CallerSym &Caller) { + ListScope S(W, CVR.kind() == S_CALLEES ? "Callees" : "Callers"); + for (auto FuncID : Caller.Indices) + printTypeIndex("FuncID", FuncID); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + RegRelativeSym &RegRel) { + W.printHex("Offset", RegRel.Offset); + printTypeIndex("Type", RegRel.Type); + W.printEnum("Register", uint16_t(RegRel.Register), getRegisterNames()); + W.printString("VarName", RegRel.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, + ThreadLocalDataSym &Data) { + StringRef LinkageName; + if (ObjDelegate) { + ObjDelegate->printRelocatedField("DataOffset", Data.getRelocationOffset(), + Data.DataOffset, &LinkageName); + } + printTypeIndex("Type", Data.Type); + W.printString("DisplayName", Data.Name); + if (!LinkageName.empty()) + W.printString("LinkageName", LinkageName); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, UDTSym &UDT) { + printTypeIndex("Type", UDT.Type); + W.printString("UDTName", UDT.Name); + return Error::success(); +} + +Error CVSymbolDumperImpl::visitUnknownSymbol(CVSymbol &CVR) { + W.printNumber("Length", CVR.length()); + return Error::success(); +} + +Error CVSymbolDumper::dump(CVRecord<SymbolKind> &Record) { + SymbolVisitorCallbackPipeline Pipeline; + SymbolDeserializer Deserializer(ObjDelegate.get(), Container); + CVSymbolDumperImpl Dumper(Types, ObjDelegate.get(), W, PrintRecordBytes); + + Pipeline.addCallbackToPipeline(Deserializer); + Pipeline.addCallbackToPipeline(Dumper); + CVSymbolVisitor Visitor(Pipeline); + return Visitor.visitSymbolRecord(Record); +} + +Error CVSymbolDumper::dump(const CVSymbolArray &Symbols) { + SymbolVisitorCallbackPipeline Pipeline; + SymbolDeserializer Deserializer(ObjDelegate.get(), Container); + CVSymbolDumperImpl Dumper(Types, ObjDelegate.get(), W, PrintRecordBytes); + + Pipeline.addCallbackToPipeline(Deserializer); + Pipeline.addCallbackToPipeline(Dumper); + CVSymbolVisitor Visitor(Pipeline); + return Visitor.visitSymbolStream(Symbols); +} |