1 files changed, 679 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp b/contrib/llvm-project/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp
new file mode 100644
index 000000000000..27cb7e35234b
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/DebugInfo/CodeView/SymbolDumper.cpp
@@ -0,0 +1,679 @@
+//===-- SymbolDumper.cpp - CodeView symbol info dumper ----------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#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, CPUType CPU, bool PrintRecordBytes)
+      : Types(Types), ObjDelegate(ObjDelegate), W(W), CompilationCPUType(CPU),
+        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;
+
+  CPUType getCompilationCPUType() const { return CompilationCPUType; }
+
+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;
+
+  /// Save the machine or CPU type when dumping a compile symbols.
+  CPUType CompilationCPUType = CPUType::X64;
+
+  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.kind());
+  W.getOStream() << " {\n";
+  W.indent();
+  W.printEnum("Kind", unsigned(CVR.kind()), 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());
+  CompilationCPUType = Compile2.Machine;
+  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", uint8_t(Compile3.getLanguage()), getSourceLanguageNames());
+  W.printFlags("Flags", uint32_t(Compile3.getFlags()),
+               getCompileSym3FlagNames());
+  W.printEnum("Machine", unsigned(Compile3.Machine), getCPUTypeNames());
+  CompilationCPUType = Compile3.Machine;
+  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(CompilationCPUType));
+  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(CompilationCPUType));
+  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(CompilationCPUType));
+  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(CompilationCPUType));
+  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());
+  W.printEnum("LocalFramePtrReg",
+              uint16_t(FrameProc.getLocalFramePtrReg(CompilationCPUType)),
+              getRegisterNames(CompilationCPUType));
+  W.printEnum("ParamFramePtrReg",
+              uint16_t(FrameProc.getParamFramePtrReg(CompilationCPUType)),
+              getRegisterNames(CompilationCPUType));
+  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(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;
+}