mirror of
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680 lines
26 KiB
C++
680 lines
26 KiB
C++
//===-- SymbolDumper.cpp - CodeView symbol info dumper ----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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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/SmallString.h"
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#include "llvm/DebugInfo/CodeView/CVSymbolVisitor.h"
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#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
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#include "llvm/DebugInfo/CodeView/EnumTables.h"
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#include "llvm/DebugInfo/CodeView/SymbolDeserializer.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/SymbolVisitorCallbackPipeline.h"
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#include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h"
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#include "llvm/DebugInfo/CodeView/TypeIndex.h"
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#include "llvm/Support/Error.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 SymbolVisitorCallbacks {
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public:
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CVSymbolDumperImpl(TypeCollection &Types, SymbolDumpDelegate *ObjDelegate,
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ScopedPrinter &W, CPUType CPU, bool PrintRecordBytes)
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: Types(Types), ObjDelegate(ObjDelegate), W(W), CompilationCPUType(CPU),
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PrintRecordBytes(PrintRecordBytes), InFunctionScope(false) {}
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/// CVSymbolVisitor overrides.
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#define SYMBOL_RECORD(EnumName, EnumVal, Name) \
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Error visitKnownRecord(CVSymbol &CVR, Name &Record) override;
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#define SYMBOL_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
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#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
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Error visitSymbolBegin(CVSymbol &Record) override;
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Error visitSymbolEnd(CVSymbol &Record) override;
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Error visitUnknownSymbol(CVSymbol &Record) override;
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CPUType getCompilationCPUType() const { return CompilationCPUType; }
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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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void printTypeIndex(StringRef FieldName, TypeIndex TI);
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TypeCollection &Types;
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SymbolDumpDelegate *ObjDelegate;
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ScopedPrinter &W;
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/// Save the machine or CPU type when dumping a compile symbols.
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CPUType CompilationCPUType = CPUType::X64;
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bool PrintRecordBytes;
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bool InFunctionScope;
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};
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}
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static StringRef getSymbolKindName(SymbolKind Kind) {
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switch (Kind) {
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#define SYMBOL_RECORD(EnumName, EnumVal, Name) \
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case EnumName: \
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return #Name;
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#include "llvm/DebugInfo/CodeView/CodeViewSymbols.def"
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default:
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break;
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}
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return "UnknownSym";
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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::printTypeIndex(StringRef FieldName, TypeIndex TI) {
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codeview::printTypeIndex(W, FieldName, TI, Types);
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}
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Error CVSymbolDumperImpl::visitSymbolBegin(CVSymbol &CVR) {
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W.startLine() << getSymbolKindName(CVR.kind());
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W.getOStream() << " {\n";
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W.indent();
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W.printEnum("Kind", unsigned(CVR.kind()), getSymbolTypeNames());
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitSymbolEnd(CVSymbol &CVR) {
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if (PrintRecordBytes && ObjDelegate)
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ObjDelegate->printBinaryBlockWithRelocs("SymData", CVR.content());
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W.unindent();
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W.startLine() << "}\n";
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, BlockSym &Block) {
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StringRef LinkageName;
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W.printHex("PtrParent", Block.Parent);
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W.printHex("PtrEnd", Block.End);
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W.printHex("CodeSize", Block.CodeSize);
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField("CodeOffset", Block.getRelocationOffset(),
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Block.CodeOffset, &LinkageName);
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}
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W.printHex("Segment", Block.Segment);
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W.printString("BlockName", Block.Name);
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W.printString("LinkageName", LinkageName);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, Thunk32Sym &Thunk) {
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W.printString("Name", Thunk.Name);
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W.printNumber("Parent", Thunk.Parent);
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W.printNumber("End", Thunk.End);
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W.printNumber("Next", Thunk.Next);
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W.printNumber("Off", Thunk.Offset);
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W.printNumber("Seg", Thunk.Segment);
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W.printNumber("Len", Thunk.Length);
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W.printEnum("Ordinal", uint8_t(Thunk.Thunk), getThunkOrdinalNames());
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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TrampolineSym &Tramp) {
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W.printEnum("Type", uint16_t(Tramp.Type), getTrampolineNames());
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W.printNumber("Size", Tramp.Size);
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W.printNumber("ThunkOff", Tramp.ThunkOffset);
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W.printNumber("TargetOff", Tramp.TargetOffset);
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W.printNumber("ThunkSection", Tramp.ThunkSection);
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W.printNumber("TargetSection", Tramp.TargetSection);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, SectionSym &Section) {
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W.printNumber("SectionNumber", Section.SectionNumber);
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W.printNumber("Alignment", Section.Alignment);
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W.printNumber("Rva", Section.Rva);
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W.printNumber("Length", Section.Length);
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W.printFlags("Characteristics", Section.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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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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CoffGroupSym &CoffGroup) {
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W.printNumber("Size", CoffGroup.Size);
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W.printFlags("Characteristics", CoffGroup.Characteristics,
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getImageSectionCharacteristicNames(),
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COFF::SectionCharacteristics(0x00F00000));
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W.printNumber("Offset", CoffGroup.Offset);
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W.printNumber("Segment", CoffGroup.Segment);
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W.printString("Name", CoffGroup.Name);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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BPRelativeSym &BPRel) {
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W.printNumber("Offset", BPRel.Offset);
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printTypeIndex("Type", BPRel.Type);
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W.printString("VarName", BPRel.Name);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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BuildInfoSym &BuildInfo) {
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printTypeIndex("BuildId", BuildInfo.BuildId);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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CallSiteInfoSym &CallSiteInfo) {
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StringRef LinkageName;
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField("CodeOffset",
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CallSiteInfo.getRelocationOffset(),
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CallSiteInfo.CodeOffset, &LinkageName);
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}
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W.printHex("Segment", CallSiteInfo.Segment);
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printTypeIndex("Type", CallSiteInfo.Type);
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if (!LinkageName.empty())
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W.printString("LinkageName", LinkageName);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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EnvBlockSym &EnvBlock) {
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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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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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FileStaticSym &FileStatic) {
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printTypeIndex("Index", FileStatic.Index);
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W.printNumber("ModFilenameOffset", FileStatic.ModFilenameOffset);
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W.printFlags("Flags", uint16_t(FileStatic.Flags), getLocalFlagNames());
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W.printString("Name", FileStatic.Name);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, ExportSym &Export) {
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W.printNumber("Ordinal", Export.Ordinal);
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W.printFlags("Flags", uint16_t(Export.Flags), getExportSymFlagNames());
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W.printString("Name", Export.Name);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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Compile2Sym &Compile2) {
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W.printEnum("Language", Compile2.getLanguage(), getSourceLanguageNames());
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W.printFlags("Flags", Compile2.getFlags(), getCompileSym2FlagNames());
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W.printEnum("Machine", unsigned(Compile2.Machine), getCPUTypeNames());
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CompilationCPUType = Compile2.Machine;
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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.VersionFrontendMajor << '.' << Compile2.VersionFrontendMinor
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<< '.' << Compile2.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.VersionBackendMajor << '.' << Compile2.VersionBackendMinor
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<< '.' << Compile2.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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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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Compile3Sym &Compile3) {
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W.printEnum("Language", uint8_t(Compile3.getLanguage()), getSourceLanguageNames());
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W.printFlags("Flags", uint32_t(Compile3.getFlags()),
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getCompileSym3FlagNames());
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W.printEnum("Machine", unsigned(Compile3.Machine), getCPUTypeNames());
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CompilationCPUType = Compile3.Machine;
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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.VersionFrontendMajor << '.' << Compile3.VersionFrontendMinor
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<< '.' << Compile3.VersionFrontendBuild << '.'
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<< Compile3.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.VersionBackendMajor << '.' << Compile3.VersionBackendMinor
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<< '.' << Compile3.VersionBackendBuild << '.'
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<< Compile3.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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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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ConstantSym &Constant) {
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printTypeIndex("Type", Constant.Type);
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W.printNumber("Value", Constant.Value);
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W.printString("Name", Constant.Name);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR, DataSym &Data) {
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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.DataOffset, &LinkageName);
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}
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printTypeIndex("Type", Data.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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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(
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CVSymbol &CVR,
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DefRangeFramePointerRelFullScopeSym &DefRangeFramePointerRelFullScope) {
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W.printNumber("Offset", DefRangeFramePointerRelFullScope.Offset);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(
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CVSymbol &CVR, DefRangeFramePointerRelSym &DefRangeFramePointerRel) {
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W.printNumber("Offset", DefRangeFramePointerRel.Hdr.Offset);
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printLocalVariableAddrRange(DefRangeFramePointerRel.Range,
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DefRangeFramePointerRel.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeFramePointerRel.Gaps);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(
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CVSymbol &CVR, DefRangeRegisterRelSym &DefRangeRegisterRel) {
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W.printEnum("BaseRegister", uint16_t(DefRangeRegisterRel.Hdr.Register),
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getRegisterNames(CompilationCPUType));
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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", DefRangeRegisterRel.Hdr.BasePointerOffset);
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printLocalVariableAddrRange(DefRangeRegisterRel.Range,
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DefRangeRegisterRel.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeRegisterRel.Gaps);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(
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CVSymbol &CVR, DefRangeRegisterSym &DefRangeRegister) {
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W.printEnum("Register", uint16_t(DefRangeRegister.Hdr.Register),
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getRegisterNames(CompilationCPUType));
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W.printNumber("MayHaveNoName", DefRangeRegister.Hdr.MayHaveNoName);
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printLocalVariableAddrRange(DefRangeRegister.Range,
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DefRangeRegister.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeRegister.Gaps);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(
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CVSymbol &CVR, DefRangeSubfieldRegisterSym &DefRangeSubfieldRegister) {
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W.printEnum("Register", uint16_t(DefRangeSubfieldRegister.Hdr.Register),
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getRegisterNames(CompilationCPUType));
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W.printNumber("MayHaveNoName", DefRangeSubfieldRegister.Hdr.MayHaveNoName);
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W.printNumber("OffsetInParent", DefRangeSubfieldRegister.Hdr.OffsetInParent);
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printLocalVariableAddrRange(DefRangeSubfieldRegister.Range,
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DefRangeSubfieldRegister.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeSubfieldRegister.Gaps);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(
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CVSymbol &CVR, DefRangeSubfieldSym &DefRangeSubfield) {
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if (ObjDelegate) {
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DebugStringTableSubsectionRef Strings = ObjDelegate->getStringTable();
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auto ExpectedProgram = Strings.getString(DefRangeSubfield.Program);
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if (!ExpectedProgram) {
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consumeError(ExpectedProgram.takeError());
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return llvm::make_error<CodeViewError>(
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"String table offset outside of bounds of String Table!");
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}
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W.printString("Program", *ExpectedProgram);
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}
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W.printNumber("OffsetInParent", DefRangeSubfield.OffsetInParent);
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printLocalVariableAddrRange(DefRangeSubfield.Range,
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DefRangeSubfield.getRelocationOffset());
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printLocalVariableAddrGap(DefRangeSubfield.Gaps);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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DefRangeSym &DefRange) {
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if (ObjDelegate) {
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DebugStringTableSubsectionRef Strings = ObjDelegate->getStringTable();
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auto ExpectedProgram = Strings.getString(DefRange.Program);
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if (!ExpectedProgram) {
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consumeError(ExpectedProgram.takeError());
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return llvm::make_error<CodeViewError>(
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"String table offset outside of bounds of String Table!");
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}
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W.printString("Program", *ExpectedProgram);
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}
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printLocalVariableAddrRange(DefRange.Range, DefRange.getRelocationOffset());
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printLocalVariableAddrGap(DefRange.Gaps);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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FrameCookieSym &FrameCookie) {
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StringRef LinkageName;
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField("CodeOffset",
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FrameCookie.getRelocationOffset(),
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FrameCookie.CodeOffset, &LinkageName);
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}
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W.printEnum("Register", uint16_t(FrameCookie.Register),
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getRegisterNames(CompilationCPUType));
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W.printEnum("CookieKind", uint16_t(FrameCookie.CookieKind),
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getFrameCookieKindNames());
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W.printHex("Flags", FrameCookie.Flags);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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FrameProcSym &FrameProc) {
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W.printHex("TotalFrameBytes", FrameProc.TotalFrameBytes);
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W.printHex("PaddingFrameBytes", FrameProc.PaddingFrameBytes);
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W.printHex("OffsetToPadding", FrameProc.OffsetToPadding);
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W.printHex("BytesOfCalleeSavedRegisters",
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FrameProc.BytesOfCalleeSavedRegisters);
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W.printHex("OffsetOfExceptionHandler", FrameProc.OffsetOfExceptionHandler);
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W.printHex("SectionIdOfExceptionHandler",
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FrameProc.SectionIdOfExceptionHandler);
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W.printFlags("Flags", static_cast<uint32_t>(FrameProc.Flags),
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getFrameProcSymFlagNames());
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W.printEnum("LocalFramePtrReg",
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uint16_t(FrameProc.getLocalFramePtrReg(CompilationCPUType)),
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getRegisterNames(CompilationCPUType));
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W.printEnum("ParamFramePtrReg",
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uint16_t(FrameProc.getParamFramePtrReg(CompilationCPUType)),
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getRegisterNames(CompilationCPUType));
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(
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CVSymbol &CVR, HeapAllocationSiteSym &HeapAllocSite) {
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StringRef LinkageName;
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if (ObjDelegate) {
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ObjDelegate->printRelocatedField("CodeOffset",
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HeapAllocSite.getRelocationOffset(),
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HeapAllocSite.CodeOffset, &LinkageName);
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}
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W.printHex("Segment", HeapAllocSite.Segment);
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W.printHex("CallInstructionSize", HeapAllocSite.CallInstructionSize);
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printTypeIndex("Type", HeapAllocSite.Type);
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if (!LinkageName.empty())
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W.printString("LinkageName", LinkageName);
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return Error::success();
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}
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Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
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InlineSiteSym &InlineSite) {
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W.printHex("PtrParent", InlineSite.Parent);
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W.printHex("PtrEnd", InlineSite.End);
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printTypeIndex("Inlinee", InlineSite.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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W.printString("(Annotation Padding)");
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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(CompilationCPUType));
|
|
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(CompilationCPUType));
|
|
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::visitKnownRecord(CVSymbol &CVR,
|
|
UsingNamespaceSym &UN) {
|
|
W.printString("Namespace", UN.Name);
|
|
return Error::success();
|
|
}
|
|
|
|
Error CVSymbolDumperImpl::visitKnownRecord(CVSymbol &CVR,
|
|
AnnotationSym &Annot) {
|
|
W.printHex("Offset", Annot.CodeOffset);
|
|
W.printHex("Segment", Annot.Segment);
|
|
|
|
ListScope S(W, "Strings");
|
|
for (StringRef Str : Annot.Strings)
|
|
W.printString(Str);
|
|
|
|
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, CompilationCPUType,
|
|
PrintRecordBytes);
|
|
|
|
Pipeline.addCallbackToPipeline(Deserializer);
|
|
Pipeline.addCallbackToPipeline(Dumper);
|
|
CVSymbolVisitor Visitor(Pipeline);
|
|
auto Err = Visitor.visitSymbolRecord(Record);
|
|
CompilationCPUType = Dumper.getCompilationCPUType();
|
|
return Err;
|
|
}
|
|
|
|
Error CVSymbolDumper::dump(const CVSymbolArray &Symbols) {
|
|
SymbolVisitorCallbackPipeline Pipeline;
|
|
SymbolDeserializer Deserializer(ObjDelegate.get(), Container);
|
|
CVSymbolDumperImpl Dumper(Types, ObjDelegate.get(), W, CompilationCPUType,
|
|
PrintRecordBytes);
|
|
|
|
Pipeline.addCallbackToPipeline(Deserializer);
|
|
Pipeline.addCallbackToPipeline(Dumper);
|
|
CVSymbolVisitor Visitor(Pipeline);
|
|
auto Err = Visitor.visitSymbolStream(Symbols);
|
|
CompilationCPUType = Dumper.getCompilationCPUType();
|
|
return Err;
|
|
}
|