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6e3fb51f95
We emitted debug info for globals/functions as if they all had external linkage. Instead, emit local symbol records when appropriate. llvm-svn: 274676
643 lines
24 KiB
C++
643 lines
24 KiB
C++
//===-- SymbolDumper.cpp - CodeView symbol info dumper ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/DebugInfo/CodeView/SymbolDumper.h"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/DebugInfo/CodeView/CVSymbolVisitor.h"
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#include "llvm/DebugInfo/CodeView/EnumTables.h"
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#include "llvm/DebugInfo/CodeView/SymbolDumpDelegate.h"
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#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
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#include "llvm/DebugInfo/CodeView/TypeDumper.h"
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#include "llvm/DebugInfo/CodeView/TypeIndex.h"
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#include "llvm/Support/ScopedPrinter.h"
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#include <system_error>
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using namespace llvm;
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using namespace llvm::codeview;
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namespace {
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/// Use this private dumper implementation to keep implementation details about
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/// the visitor out of SymbolDumper.h.
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class CVSymbolDumperImpl : public CVSymbolVisitor<CVSymbolDumperImpl> {
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public:
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CVSymbolDumperImpl(CVTypeDumper &CVTD, SymbolDumpDelegate *ObjDelegate,
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ScopedPrinter &W, bool PrintRecordBytes)
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: CVSymbolVisitor(ObjDelegate), CVTD(CVTD), ObjDelegate(ObjDelegate),
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W(W), PrintRecordBytes(PrintRecordBytes), InFunctionScope(false) {}
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/// CVSymbolVisitor overrides.
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#define SYMBOL_RECORD(EnumName, EnumVal, Name) \
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void visit##Name(SymbolKind Kind, Name &Record);
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#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
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#include "llvm/DebugInfo/CodeView/CVSymbolTypes.def"
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void visitSymbolBegin(SymbolKind Kind, ArrayRef<uint8_t> Data);
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void visitSymbolEnd(SymbolKind Kind, ArrayRef<uint8_t> OriginalSymData);
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void visitUnknownSymbol(SymbolKind Kind, ArrayRef<uint8_t> Data);
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private:
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void printLocalVariableAddrRange(const LocalVariableAddrRange &Range,
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uint32_t RelocationOffset);
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void printLocalVariableAddrGap(ArrayRef<LocalVariableAddrGap> Gaps);
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CVTypeDumper &CVTD;
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SymbolDumpDelegate *ObjDelegate;
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ScopedPrinter &W;
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bool PrintRecordBytes;
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bool InFunctionScope;
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};
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}
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void CVSymbolDumperImpl::printLocalVariableAddrRange(
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const LocalVariableAddrRange &Range, uint32_t RelocationOffset) {
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DictScope S(W, "LocalVariableAddrRange");
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if (ObjDelegate)
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ObjDelegate->printRelocatedField("OffsetStart", RelocationOffset,
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Range.OffsetStart);
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W.printHex("ISectStart", Range.ISectStart);
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W.printHex("Range", Range.Range);
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}
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void CVSymbolDumperImpl::printLocalVariableAddrGap(
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ArrayRef<LocalVariableAddrGap> Gaps) {
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for (auto &Gap : Gaps) {
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ListScope S(W, "LocalVariableAddrGap");
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W.printHex("GapStartOffset", Gap.GapStartOffset);
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W.printHex("Range", Gap.Range);
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}
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}
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void CVSymbolDumperImpl::visitSymbolBegin(SymbolKind Kind,
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ArrayRef<uint8_t> Data) {}
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void CVSymbolDumperImpl::visitSymbolEnd(SymbolKind Kind,
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ArrayRef<uint8_t> OriginalSymData) {
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if (PrintRecordBytes && ObjDelegate)
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ObjDelegate->printBinaryBlockWithRelocs("SymData", OriginalSymData);
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}
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void CVSymbolDumperImpl::visitBlockSym(SymbolKind Kind, BlockSym &Block) {
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DictScope S(W, "BlockStart");
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StringRef LinkageName;
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W.printHex("PtrParent", Block.Header.PtrParent);
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W.printHex("PtrEnd", Block.Header.PtrEnd);
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W.printHex("CodeSize", Block.Header.CodeSize);
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField("CodeOffset", Block.getRelocationOffset(),
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Block.Header.CodeOffset, &LinkageName);
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}
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W.printHex("Segment", Block.Header.Segment);
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W.printString("BlockName", Block.Name);
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W.printString("LinkageName", LinkageName);
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}
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void CVSymbolDumperImpl::visitThunk32Sym(SymbolKind Kind, Thunk32Sym &Thunk) {
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DictScope S(W, "Thunk32");
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W.printNumber("Parent", Thunk.Header.Parent);
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W.printNumber("End", Thunk.Header.End);
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W.printNumber("Next", Thunk.Header.Next);
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W.printNumber("Off", Thunk.Header.Off);
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W.printNumber("Seg", Thunk.Header.Seg);
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W.printNumber("Len", Thunk.Header.Len);
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W.printEnum("Ordinal", Thunk.Header.Ord, getThunkOrdinalNames());
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}
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void CVSymbolDumperImpl::visitTrampolineSym(SymbolKind Kind,
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TrampolineSym &Tramp) {
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DictScope S(W, "Trampoline");
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W.printEnum("Type", Tramp.Header.Type, getTrampolineNames());
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W.printNumber("Size", Tramp.Header.Size);
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W.printNumber("ThunkOff", Tramp.Header.ThunkOff);
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W.printNumber("TargetOff", Tramp.Header.TargetOff);
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W.printNumber("ThunkSection", Tramp.Header.ThunkSection);
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W.printNumber("TargetSection", Tramp.Header.TargetSection);
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}
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void CVSymbolDumperImpl::visitSectionSym(SymbolKind Kind, SectionSym &Section) {
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DictScope S(W, "Section");
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W.printNumber("SectionNumber", Section.Header.SectionNumber);
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W.printNumber("Alignment", Section.Header.Alignment);
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W.printNumber("Reserved", Section.Header.Reserved);
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W.printNumber("Rva", Section.Header.Rva);
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W.printNumber("Length", Section.Header.Length);
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W.printFlags("Characteristics", Section.Header.Characteristics,
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getImageSectionCharacteristicNames(),
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COFF::SectionCharacteristics(0x00F00000));
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W.printString("Name", Section.Name);
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}
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void CVSymbolDumperImpl::visitCoffGroupSym(SymbolKind Kind,
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CoffGroupSym &CoffGroup) {
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DictScope S(W, "COFF Group");
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W.printNumber("Size", CoffGroup.Header.Size);
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W.printFlags("Characteristics", CoffGroup.Header.Characteristics,
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getImageSectionCharacteristicNames(),
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COFF::SectionCharacteristics(0x00F00000));
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W.printNumber("Offset", CoffGroup.Header.Offset);
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W.printNumber("Segment", CoffGroup.Header.Segment);
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W.printString("Name", CoffGroup.Name);
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}
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void CVSymbolDumperImpl::visitBPRelativeSym(SymbolKind Kind,
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BPRelativeSym &BPRel) {
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DictScope S(W, "BPRelativeSym");
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W.printNumber("Offset", BPRel.Header.Offset);
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CVTD.printTypeIndex("Type", BPRel.Header.Type);
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W.printString("VarName", BPRel.Name);
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}
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void CVSymbolDumperImpl::visitBuildInfoSym(SymbolKind Kind,
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BuildInfoSym &BuildInfo) {
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DictScope S(W, "BuildInfo");
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W.printNumber("BuildId", BuildInfo.Header.BuildId);
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}
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void CVSymbolDumperImpl::visitCallSiteInfoSym(SymbolKind Kind,
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CallSiteInfoSym &CallSiteInfo) {
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DictScope S(W, "CallSiteInfo");
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StringRef LinkageName;
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField(
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"CodeOffset", CallSiteInfo.getRelocationOffset(),
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CallSiteInfo.Header.CodeOffset, &LinkageName);
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}
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W.printHex("Segment", CallSiteInfo.Header.Segment);
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W.printHex("Reserved", CallSiteInfo.Header.Reserved);
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CVTD.printTypeIndex("Type", CallSiteInfo.Header.Type);
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if (!LinkageName.empty())
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W.printString("LinkageName", LinkageName);
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}
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void CVSymbolDumperImpl::visitEnvBlockSym(SymbolKind Kind,
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EnvBlockSym &EnvBlock) {
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DictScope S(W, "EnvBlock");
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W.printNumber("Reserved", EnvBlock.Header.Reserved);
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ListScope L(W, "Entries");
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for (auto Entry : EnvBlock.Fields) {
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W.printString(Entry);
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}
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}
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void CVSymbolDumperImpl::visitFileStaticSym(SymbolKind Kind,
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FileStaticSym &FileStatic) {
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DictScope S(W, "FileStatic");
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W.printNumber("Index", FileStatic.Header.Index);
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W.printNumber("ModFilenameOffset", FileStatic.Header.ModFilenameOffset);
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W.printFlags("Flags", uint16_t(FileStatic.Header.Flags), getLocalFlagNames());
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W.printString("Name", FileStatic.Name);
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}
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void CVSymbolDumperImpl::visitExportSym(SymbolKind Kind, ExportSym &Export) {
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DictScope S(W, "Export");
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W.printNumber("Ordinal", Export.Header.Ordinal);
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W.printFlags("Flags", Export.Header.Flags, getExportSymFlagNames());
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W.printString("Name", Export.Name);
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}
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void CVSymbolDumperImpl::visitCompile2Sym(SymbolKind Kind,
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Compile2Sym &Compile2) {
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DictScope S(W, "CompilerFlags2");
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W.printEnum("Language", Compile2.Header.getLanguage(),
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getSourceLanguageNames());
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W.printFlags("Flags", Compile2.Header.flags & ~0xff,
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getCompileSym2FlagNames());
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W.printEnum("Machine", unsigned(Compile2.Header.Machine), getCPUTypeNames());
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std::string FrontendVersion;
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{
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raw_string_ostream Out(FrontendVersion);
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Out << Compile2.Header.VersionFrontendMajor << '.'
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<< Compile2.Header.VersionFrontendMinor << '.'
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<< Compile2.Header.VersionFrontendBuild;
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}
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std::string BackendVersion;
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{
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raw_string_ostream Out(BackendVersion);
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Out << Compile2.Header.VersionBackendMajor << '.'
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<< Compile2.Header.VersionBackendMinor << '.'
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<< Compile2.Header.VersionBackendBuild;
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}
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W.printString("FrontendVersion", FrontendVersion);
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W.printString("BackendVersion", BackendVersion);
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W.printString("VersionName", Compile2.Version);
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}
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void CVSymbolDumperImpl::visitCompile3Sym(SymbolKind Kind,
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Compile3Sym &Compile3) {
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DictScope S(W, "CompilerFlags3");
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W.printEnum("Language", Compile3.Header.getLanguage(),
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getSourceLanguageNames());
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W.printFlags("Flags", Compile3.Header.flags & ~0xff,
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getCompileSym3FlagNames());
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W.printEnum("Machine", unsigned(Compile3.Header.Machine), getCPUTypeNames());
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std::string FrontendVersion;
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{
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raw_string_ostream Out(FrontendVersion);
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Out << Compile3.Header.VersionFrontendMajor << '.'
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<< Compile3.Header.VersionFrontendMinor << '.'
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<< Compile3.Header.VersionFrontendBuild << '.'
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<< Compile3.Header.VersionFrontendQFE;
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}
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std::string BackendVersion;
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{
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raw_string_ostream Out(BackendVersion);
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Out << Compile3.Header.VersionBackendMajor << '.'
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<< Compile3.Header.VersionBackendMinor << '.'
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<< Compile3.Header.VersionBackendBuild << '.'
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<< Compile3.Header.VersionBackendQFE;
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}
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W.printString("FrontendVersion", FrontendVersion);
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W.printString("BackendVersion", BackendVersion);
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W.printString("VersionName", Compile3.Version);
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}
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void CVSymbolDumperImpl::visitConstantSym(SymbolKind Kind,
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ConstantSym &Constant) {
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DictScope S(W, "Constant");
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CVTD.printTypeIndex("Type", Constant.Header.Type);
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W.printNumber("Value", Constant.Value);
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W.printString("Name", Constant.Name);
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}
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void CVSymbolDumperImpl::visitDataSym(SymbolKind Kind, DataSym &Data) {
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DictScope S(W, "DataSym");
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W.printEnum("Kind", uint16_t(Kind), getSymbolTypeNames());
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StringRef LinkageName;
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField("DataOffset", Data.getRelocationOffset(),
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Data.Header.DataOffset, &LinkageName);
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}
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CVTD.printTypeIndex("Type", Data.Header.Type);
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W.printString("DisplayName", Data.Name);
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if (!LinkageName.empty())
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W.printString("LinkageName", LinkageName);
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}
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void CVSymbolDumperImpl::visitDefRangeFramePointerRelFullScopeSym(
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SymbolKind Kind,
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DefRangeFramePointerRelFullScopeSym &DefRangeFramePointerRelFullScope) {
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DictScope S(W, "DefRangeFramePointerRelFullScope");
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W.printNumber("Offset", DefRangeFramePointerRelFullScope.Header.Offset);
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}
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void CVSymbolDumperImpl::visitDefRangeFramePointerRelSym(
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SymbolKind Kind, DefRangeFramePointerRelSym &DefRangeFramePointerRel) {
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DictScope S(W, "DefRangeFramePointerRel");
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W.printNumber("Offset", DefRangeFramePointerRel.Header.Offset);
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printLocalVariableAddrRange(DefRangeFramePointerRel.Header.Range,
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DefRangeFramePointerRel.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeFramePointerRel.Gaps);
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}
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void CVSymbolDumperImpl::visitDefRangeRegisterRelSym(
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SymbolKind Kind, DefRangeRegisterRelSym &DefRangeRegisterRel) {
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DictScope S(W, "DefRangeRegisterRel");
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W.printNumber("BaseRegister", DefRangeRegisterRel.Header.BaseRegister);
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W.printBoolean("HasSpilledUDTMember",
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DefRangeRegisterRel.hasSpilledUDTMember());
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W.printNumber("OffsetInParent", DefRangeRegisterRel.offsetInParent());
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W.printNumber("BasePointerOffset",
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DefRangeRegisterRel.Header.BasePointerOffset);
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printLocalVariableAddrRange(DefRangeRegisterRel.Header.Range,
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DefRangeRegisterRel.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeRegisterRel.Gaps);
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}
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void CVSymbolDumperImpl::visitDefRangeRegisterSym(
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SymbolKind Kind, DefRangeRegisterSym &DefRangeRegister) {
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DictScope S(W, "DefRangeRegister");
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W.printNumber("Register", DefRangeRegister.Header.Register);
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W.printNumber("MayHaveNoName", DefRangeRegister.Header.MayHaveNoName);
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printLocalVariableAddrRange(DefRangeRegister.Header.Range,
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DefRangeRegister.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeRegister.Gaps);
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}
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void CVSymbolDumperImpl::visitDefRangeSubfieldRegisterSym(
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SymbolKind Kind, DefRangeSubfieldRegisterSym &DefRangeSubfieldRegister) {
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DictScope S(W, "DefRangeSubfieldRegister");
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W.printNumber("Register", DefRangeSubfieldRegister.Header.Register);
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W.printNumber("MayHaveNoName", DefRangeSubfieldRegister.Header.MayHaveNoName);
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W.printNumber("OffsetInParent",
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DefRangeSubfieldRegister.Header.OffsetInParent);
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printLocalVariableAddrRange(DefRangeSubfieldRegister.Header.Range,
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DefRangeSubfieldRegister.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeSubfieldRegister.Gaps);
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}
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void CVSymbolDumperImpl::visitDefRangeSubfieldSym(
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SymbolKind Kind, DefRangeSubfieldSym &DefRangeSubfield) {
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DictScope S(W, "DefRangeSubfield");
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if (ObjDelegate) {
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StringRef StringTable = ObjDelegate->getStringTable();
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auto ProgramStringTableOffset = DefRangeSubfield.Header.Program;
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if (ProgramStringTableOffset >= StringTable.size())
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return parseError();
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StringRef Program =
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StringTable.drop_front(ProgramStringTableOffset).split('\0').first;
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W.printString("Program", Program);
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}
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W.printNumber("OffsetInParent", DefRangeSubfield.Header.OffsetInParent);
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printLocalVariableAddrRange(DefRangeSubfield.Header.Range,
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DefRangeSubfield.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeSubfield.Gaps);
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}
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void CVSymbolDumperImpl::visitDefRangeSym(SymbolKind Kind,
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DefRangeSym &DefRange) {
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DictScope S(W, "DefRange");
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if (ObjDelegate) {
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StringRef StringTable = ObjDelegate->getStringTable();
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auto ProgramStringTableOffset = DefRange.Header.Program;
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if (ProgramStringTableOffset >= StringTable.size())
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return parseError();
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StringRef Program =
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StringTable.drop_front(ProgramStringTableOffset).split('\0').first;
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W.printString("Program", Program);
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}
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printLocalVariableAddrRange(DefRange.Header.Range,
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DefRange.getRelocationOffset());
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printLocalVariableAddrGap(DefRange.Gaps);
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}
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void CVSymbolDumperImpl::visitFrameCookieSym(SymbolKind Kind,
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FrameCookieSym &FrameCookie) {
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DictScope S(W, "FrameCookie");
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StringRef LinkageName;
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField(
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"CodeOffset", FrameCookie.getRelocationOffset(),
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FrameCookie.Header.CodeOffset, &LinkageName);
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}
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W.printHex("Register", FrameCookie.Header.Register);
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W.printEnum("CookieKind", uint16_t(FrameCookie.Header.CookieKind),
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getFrameCookieKindNames());
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W.printHex("Flags", FrameCookie.Header.Flags);
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}
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void CVSymbolDumperImpl::visitFrameProcSym(SymbolKind Kind,
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FrameProcSym &FrameProc) {
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DictScope S(W, "FrameProc");
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W.printHex("TotalFrameBytes", FrameProc.Header.TotalFrameBytes);
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W.printHex("PaddingFrameBytes", FrameProc.Header.PaddingFrameBytes);
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W.printHex("OffsetToPadding", FrameProc.Header.OffsetToPadding);
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W.printHex("BytesOfCalleeSavedRegisters",
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FrameProc.Header.BytesOfCalleeSavedRegisters);
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W.printHex("OffsetOfExceptionHandler",
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FrameProc.Header.OffsetOfExceptionHandler);
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W.printHex("SectionIdOfExceptionHandler",
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FrameProc.Header.SectionIdOfExceptionHandler);
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W.printFlags("Flags", FrameProc.Header.Flags, getFrameProcSymFlagNames());
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}
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void CVSymbolDumperImpl::visitHeapAllocationSiteSym(
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SymbolKind Kind, HeapAllocationSiteSym &HeapAllocSite) {
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DictScope S(W, "HeapAllocationSite");
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StringRef LinkageName;
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField(
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"CodeOffset", HeapAllocSite.getRelocationOffset(),
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HeapAllocSite.Header.CodeOffset, &LinkageName);
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}
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W.printHex("Segment", HeapAllocSite.Header.Segment);
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W.printHex("CallInstructionSize", HeapAllocSite.Header.CallInstructionSize);
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CVTD.printTypeIndex("Type", HeapAllocSite.Header.Type);
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if (!LinkageName.empty())
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W.printString("LinkageName", LinkageName);
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}
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void CVSymbolDumperImpl::visitInlineSiteSym(SymbolKind Kind,
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InlineSiteSym &InlineSite) {
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DictScope S(W, "InlineSite");
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W.printHex("PtrParent", InlineSite.Header.PtrParent);
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W.printHex("PtrEnd", InlineSite.Header.PtrEnd);
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CVTD.printTypeIndex("Inlinee", InlineSite.Header.Inlinee);
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ListScope BinaryAnnotations(W, "BinaryAnnotations");
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for (auto &Annotation : InlineSite.annotations()) {
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switch (Annotation.OpCode) {
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case BinaryAnnotationsOpCode::Invalid:
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return parseError();
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case BinaryAnnotationsOpCode::CodeOffset:
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case BinaryAnnotationsOpCode::ChangeCodeOffset:
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case BinaryAnnotationsOpCode::ChangeCodeLength:
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W.printHex(Annotation.Name, Annotation.U1);
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break;
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case BinaryAnnotationsOpCode::ChangeCodeOffsetBase:
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case BinaryAnnotationsOpCode::ChangeLineEndDelta:
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case BinaryAnnotationsOpCode::ChangeRangeKind:
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case BinaryAnnotationsOpCode::ChangeColumnStart:
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|
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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitRegisterSym(SymbolKind Kind,
|
|
RegisterSym &Register) {
|
|
DictScope S(W, "RegisterSym");
|
|
W.printNumber("Type", Register.Header.Index);
|
|
W.printEnum("Seg", uint16_t(Register.Header.Register), getRegisterNames());
|
|
W.printString("Name", Register.Name);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitPublicSym32(SymbolKind Kind,
|
|
PublicSym32 &Public) {
|
|
DictScope S(W, "PublicSym");
|
|
W.printNumber("Type", Public.Header.Index);
|
|
W.printNumber("Seg", Public.Header.Seg);
|
|
W.printNumber("Off", Public.Header.Off);
|
|
W.printString("Name", Public.Name);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitProcRefSym(SymbolKind Kind, ProcRefSym &ProcRef) {
|
|
DictScope S(W, "ProcRef");
|
|
W.printNumber("SumName", ProcRef.Header.SumName);
|
|
W.printNumber("SymOffset", ProcRef.Header.SymOffset);
|
|
W.printNumber("Mod", ProcRef.Header.Mod);
|
|
W.printString("Name", ProcRef.Name);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitLabelSym(SymbolKind Kind, LabelSym &Label) {
|
|
DictScope S(W, "Label");
|
|
|
|
StringRef LinkageName;
|
|
if (ObjDelegate) {
|
|
ObjDelegate->printRelocatedField("CodeOffset", Label.getRelocationOffset(),
|
|
Label.Header.CodeOffset, &LinkageName);
|
|
}
|
|
W.printHex("Segment", Label.Header.Segment);
|
|
W.printHex("Flags", Label.Header.Flags);
|
|
W.printFlags("Flags", Label.Header.Flags, getProcSymFlagNames());
|
|
W.printString("DisplayName", Label.Name);
|
|
if (!LinkageName.empty())
|
|
W.printString("LinkageName", LinkageName);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitLocalSym(SymbolKind Kind, LocalSym &Local) {
|
|
DictScope S(W, "Local");
|
|
|
|
CVTD.printTypeIndex("Type", Local.Header.Type);
|
|
W.printFlags("Flags", uint16_t(Local.Header.Flags), getLocalFlagNames());
|
|
W.printString("VarName", Local.Name);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitObjNameSym(SymbolKind Kind, ObjNameSym &ObjName) {
|
|
DictScope S(W, "ObjectName");
|
|
|
|
W.printHex("Signature", ObjName.Header.Signature);
|
|
W.printString("ObjectName", ObjName.Name);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitProcSym(SymbolKind Kind, ProcSym &Proc) {
|
|
DictScope S(W, "ProcStart");
|
|
|
|
if (InFunctionScope)
|
|
return parseError();
|
|
|
|
InFunctionScope = true;
|
|
|
|
StringRef LinkageName;
|
|
W.printEnum("Kind", uint16_t(Kind), getSymbolTypeNames());
|
|
W.printHex("PtrParent", Proc.Header.PtrParent);
|
|
W.printHex("PtrEnd", Proc.Header.PtrEnd);
|
|
W.printHex("PtrNext", Proc.Header.PtrNext);
|
|
W.printHex("CodeSize", Proc.Header.CodeSize);
|
|
W.printHex("DbgStart", Proc.Header.DbgStart);
|
|
W.printHex("DbgEnd", Proc.Header.DbgEnd);
|
|
CVTD.printTypeIndex("FunctionType", Proc.Header.FunctionType);
|
|
if (ObjDelegate) {
|
|
ObjDelegate->printRelocatedField("CodeOffset", Proc.getRelocationOffset(),
|
|
Proc.Header.CodeOffset, &LinkageName);
|
|
}
|
|
W.printHex("Segment", Proc.Header.Segment);
|
|
W.printFlags("Flags", static_cast<uint8_t>(Proc.Header.Flags),
|
|
getProcSymFlagNames());
|
|
W.printString("DisplayName", Proc.Name);
|
|
if (!LinkageName.empty())
|
|
W.printString("LinkageName", LinkageName);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitScopeEndSym(SymbolKind Kind,
|
|
ScopeEndSym &ScopeEnd) {
|
|
if (Kind == SymbolKind::S_END)
|
|
DictScope S(W, "BlockEnd");
|
|
else if (Kind == SymbolKind::S_PROC_ID_END)
|
|
DictScope S(W, "ProcEnd");
|
|
else if (Kind == SymbolKind::S_INLINESITE_END)
|
|
DictScope S(W, "InlineSiteEnd");
|
|
|
|
InFunctionScope = false;
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitCallerSym(SymbolKind Kind, CallerSym &Caller) {
|
|
ListScope S(W, Kind == S_CALLEES ? "Callees" : "Callers");
|
|
for (auto FuncID : Caller.Indices)
|
|
CVTD.printTypeIndex("FuncID", FuncID);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitRegRelativeSym(SymbolKind Kind,
|
|
RegRelativeSym &RegRel) {
|
|
DictScope S(W, "RegRelativeSym");
|
|
|
|
W.printHex("Offset", RegRel.Header.Offset);
|
|
CVTD.printTypeIndex("Type", RegRel.Header.Type);
|
|
W.printHex("Register", RegRel.Header.Register);
|
|
W.printString("VarName", RegRel.Name);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitThreadLocalDataSym(SymbolKind Kind,
|
|
ThreadLocalDataSym &Data) {
|
|
DictScope S(W, "ThreadLocalDataSym");
|
|
|
|
StringRef LinkageName;
|
|
if (ObjDelegate) {
|
|
ObjDelegate->printRelocatedField("DataOffset", Data.getRelocationOffset(),
|
|
Data.Header.DataOffset, &LinkageName);
|
|
}
|
|
CVTD.printTypeIndex("Type", Data.Header.Type);
|
|
W.printString("DisplayName", Data.Name);
|
|
if (!LinkageName.empty())
|
|
W.printString("LinkageName", LinkageName);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitUDTSym(SymbolKind Kind, UDTSym &UDT) {
|
|
DictScope S(W, "UDT");
|
|
CVTD.printTypeIndex("Type", UDT.Header.Type);
|
|
W.printString("UDTName", UDT.Name);
|
|
}
|
|
|
|
void CVSymbolDumperImpl::visitUnknownSymbol(SymbolKind Kind,
|
|
ArrayRef<uint8_t> Data) {
|
|
DictScope S(W, "UnknownSym");
|
|
W.printEnum("Kind", uint16_t(Kind), getSymbolTypeNames());
|
|
W.printNumber("Length", uint32_t(Data.size()));
|
|
}
|
|
|
|
bool CVSymbolDumper::dump(const CVRecord<SymbolKind> &Record) {
|
|
CVSymbolDumperImpl Dumper(CVTD, ObjDelegate.get(), W, PrintRecordBytes);
|
|
Dumper.visitSymbolRecord(Record);
|
|
return !Dumper.hadError();
|
|
}
|
|
|
|
bool CVSymbolDumper::dump(const CVSymbolArray &Symbols) {
|
|
CVSymbolDumperImpl Dumper(CVTD, ObjDelegate.get(), W, PrintRecordBytes);
|
|
Dumper.visitSymbolStream(Symbols);
|
|
return !Dumper.hadError();
|
|
}
|