llvm/tools/llvm-pdbdump/YamlTypeDumper.cpp
Zachary Turner 730695675c [CodeView] Hook up CodeViewRecordIO to type serialization path.
Previously support had been added for using CodeViewRecordIO
to read (deserialize) CodeView type records.  This patch adds
support for writing those same records.  With this patch,
reading and writing of CodeView type records finally uses a single
codepath.

Differential Revision: https://reviews.llvm.org/D26253

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286304 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-08 22:24:53 +00:00

600 lines
24 KiB
C++

//===- YamlTypeDumper.cpp ------------------------------------- *- C++ --*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "YamlTypeDumper.h"
#include "PdbYaml.h"
#include "YamlSerializationContext.h"
#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
#include "llvm/DebugInfo/CodeView/EnumTables.h"
#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
#include "llvm/DebugInfo/CodeView/TypeRecord.h"
#include "llvm/DebugInfo/CodeView/TypeSerializer.h"
#include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
#include "llvm/DebugInfo/PDB/Raw/TpiHashing.h"
using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::codeview::yaml;
LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(TypeIndex)
LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(uint64_t)
LLVM_YAML_IS_SEQUENCE_VECTOR(OneMethodRecord)
LLVM_YAML_IS_SEQUENCE_VECTOR(VFTableSlotKind)
LLVM_YAML_IS_SEQUENCE_VECTOR(StringRef)
LLVM_YAML_IS_SEQUENCE_VECTOR(CVType)
LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::pdb::yaml::PdbTpiFieldListRecord)
namespace {
struct FieldListRecordSplitter : public TypeVisitorCallbacks {
public:
explicit FieldListRecordSplitter(
std::vector<llvm::pdb::yaml::PdbTpiFieldListRecord> &Records)
: Records(Records) {}
#define TYPE_RECORD(EnumName, EnumVal, Name)
#define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
#define MEMBER_RECORD(EnumName, EnumVal, Name) \
Error visitKnownMember(CVMemberRecord &CVT, Name##Record &Record) override { \
visitKnownMemberImpl(CVT); \
return Error::success(); \
}
#include "llvm/DebugInfo/CodeView/TypeRecords.def"
private:
void visitKnownMemberImpl(CVMemberRecord &CVT) {
llvm::pdb::yaml::PdbTpiFieldListRecord R;
R.Record = CVT;
Records.push_back(std::move(R));
}
std::vector<llvm::pdb::yaml::PdbTpiFieldListRecord> &Records;
};
}
namespace llvm {
namespace yaml {
template <> struct ScalarEnumerationTraits<PointerToMemberRepresentation> {
static void enumeration(IO &IO, PointerToMemberRepresentation &Value) {
IO.enumCase(Value, "Unknown", PointerToMemberRepresentation::Unknown);
IO.enumCase(Value, "SingleInheritanceData",
PointerToMemberRepresentation::SingleInheritanceData);
IO.enumCase(Value, "MultipleInheritanceData",
PointerToMemberRepresentation::MultipleInheritanceData);
IO.enumCase(Value, "VirtualInheritanceData",
PointerToMemberRepresentation::VirtualInheritanceData);
IO.enumCase(Value, "GeneralData",
PointerToMemberRepresentation::GeneralData);
IO.enumCase(Value, "SingleInheritanceFunction",
PointerToMemberRepresentation::SingleInheritanceFunction);
IO.enumCase(Value, "MultipleInheritanceFunction",
PointerToMemberRepresentation::MultipleInheritanceFunction);
IO.enumCase(Value, "VirtualInheritanceFunction",
PointerToMemberRepresentation::VirtualInheritanceFunction);
IO.enumCase(Value, "GeneralFunction",
PointerToMemberRepresentation::GeneralFunction);
}
};
template <> struct ScalarEnumerationTraits<VFTableSlotKind> {
static void enumeration(IO &IO, VFTableSlotKind &Kind) {
IO.enumCase(Kind, "Near16", VFTableSlotKind::Near16);
IO.enumCase(Kind, "Far16", VFTableSlotKind::Far16);
IO.enumCase(Kind, "This", VFTableSlotKind::This);
IO.enumCase(Kind, "Outer", VFTableSlotKind::Outer);
IO.enumCase(Kind, "Meta", VFTableSlotKind::Meta);
IO.enumCase(Kind, "Near", VFTableSlotKind::Near);
IO.enumCase(Kind, "Far", VFTableSlotKind::Far);
}
};
template <> struct ScalarEnumerationTraits<CallingConvention> {
static void enumeration(IO &IO, CallingConvention &Value) {
IO.enumCase(Value, "NearC", CallingConvention::NearC);
IO.enumCase(Value, "FarC", CallingConvention::FarC);
IO.enumCase(Value, "NearPascal", CallingConvention::NearPascal);
IO.enumCase(Value, "FarPascal", CallingConvention::FarPascal);
IO.enumCase(Value, "NearFast", CallingConvention::NearFast);
IO.enumCase(Value, "FarFast", CallingConvention::FarFast);
IO.enumCase(Value, "NearStdCall", CallingConvention::NearStdCall);
IO.enumCase(Value, "FarStdCall", CallingConvention::FarStdCall);
IO.enumCase(Value, "NearSysCall", CallingConvention::NearSysCall);
IO.enumCase(Value, "FarSysCall", CallingConvention::FarSysCall);
IO.enumCase(Value, "ThisCall", CallingConvention::ThisCall);
IO.enumCase(Value, "MipsCall", CallingConvention::MipsCall);
IO.enumCase(Value, "Generic", CallingConvention::Generic);
IO.enumCase(Value, "AlphaCall", CallingConvention::AlphaCall);
IO.enumCase(Value, "PpcCall", CallingConvention::PpcCall);
IO.enumCase(Value, "SHCall", CallingConvention::SHCall);
IO.enumCase(Value, "ArmCall", CallingConvention::ArmCall);
IO.enumCase(Value, "AM33Call", CallingConvention::AM33Call);
IO.enumCase(Value, "TriCall", CallingConvention::TriCall);
IO.enumCase(Value, "SH5Call", CallingConvention::SH5Call);
IO.enumCase(Value, "M32RCall", CallingConvention::M32RCall);
IO.enumCase(Value, "ClrCall", CallingConvention::ClrCall);
IO.enumCase(Value, "Inline", CallingConvention::Inline);
IO.enumCase(Value, "NearVector", CallingConvention::NearVector);
}
};
template <> struct ScalarEnumerationTraits<PointerKind> {
static void enumeration(IO &IO, PointerKind &Kind) {
IO.enumCase(Kind, "Near16", PointerKind::Near16);
IO.enumCase(Kind, "Far16", PointerKind::Far16);
IO.enumCase(Kind, "Huge16", PointerKind::Huge16);
IO.enumCase(Kind, "BasedOnSegment", PointerKind::BasedOnSegment);
IO.enumCase(Kind, "BasedOnValue", PointerKind::BasedOnValue);
IO.enumCase(Kind, "BasedOnSegmentValue", PointerKind::BasedOnSegmentValue);
IO.enumCase(Kind, "BasedOnAddress", PointerKind::BasedOnAddress);
IO.enumCase(Kind, "BasedOnSegmentAddress",
PointerKind::BasedOnSegmentAddress);
IO.enumCase(Kind, "BasedOnType", PointerKind::BasedOnType);
IO.enumCase(Kind, "BasedOnSelf", PointerKind::BasedOnSelf);
IO.enumCase(Kind, "Near32", PointerKind::Near32);
IO.enumCase(Kind, "Far32", PointerKind::Far32);
IO.enumCase(Kind, "Near64", PointerKind::Near64);
}
};
template <> struct ScalarEnumerationTraits<PointerMode> {
static void enumeration(IO &IO, PointerMode &Mode) {
IO.enumCase(Mode, "Pointer", PointerMode::Pointer);
IO.enumCase(Mode, "LValueReference", PointerMode::LValueReference);
IO.enumCase(Mode, "PointerToDataMember", PointerMode::PointerToDataMember);
IO.enumCase(Mode, "PointerToMemberFunction",
PointerMode::PointerToMemberFunction);
IO.enumCase(Mode, "RValueReference", PointerMode::RValueReference);
}
};
template <> struct ScalarEnumerationTraits<HfaKind> {
static void enumeration(IO &IO, HfaKind &Value) {
IO.enumCase(Value, "None", HfaKind::None);
IO.enumCase(Value, "Float", HfaKind::Float);
IO.enumCase(Value, "Double", HfaKind::Double);
IO.enumCase(Value, "Other", HfaKind::Other);
}
};
template <> struct ScalarEnumerationTraits<MemberAccess> {
static void enumeration(IO &IO, MemberAccess &Access) {
IO.enumCase(Access, "None", MemberAccess::None);
IO.enumCase(Access, "Private", MemberAccess::Private);
IO.enumCase(Access, "Protected", MemberAccess::Protected);
IO.enumCase(Access, "Public", MemberAccess::Public);
}
};
template <> struct ScalarEnumerationTraits<MethodKind> {
static void enumeration(IO &IO, MethodKind &Kind) {
IO.enumCase(Kind, "Vanilla", MethodKind::Vanilla);
IO.enumCase(Kind, "Virtual", MethodKind::Virtual);
IO.enumCase(Kind, "Static", MethodKind::Static);
IO.enumCase(Kind, "Friend", MethodKind::Friend);
IO.enumCase(Kind, "IntroducingVirtual", MethodKind::IntroducingVirtual);
IO.enumCase(Kind, "PureVirtual", MethodKind::PureVirtual);
IO.enumCase(Kind, "PureIntroducingVirtual",
MethodKind::PureIntroducingVirtual);
}
};
template <> struct ScalarEnumerationTraits<WindowsRTClassKind> {
static void enumeration(IO &IO, WindowsRTClassKind &Value) {
IO.enumCase(Value, "None", WindowsRTClassKind::None);
IO.enumCase(Value, "Ref", WindowsRTClassKind::RefClass);
IO.enumCase(Value, "Value", WindowsRTClassKind::ValueClass);
IO.enumCase(Value, "Interface", WindowsRTClassKind::Interface);
}
};
template <> struct ScalarBitSetTraits<PointerOptions> {
static void bitset(IO &IO, PointerOptions &Options) {
IO.bitSetCase(Options, "None", PointerOptions::None);
IO.bitSetCase(Options, "Flat32", PointerOptions::Flat32);
IO.bitSetCase(Options, "Volatile", PointerOptions::Volatile);
IO.bitSetCase(Options, "Const", PointerOptions::Const);
IO.bitSetCase(Options, "Unaligned", PointerOptions::Unaligned);
IO.bitSetCase(Options, "Restrict", PointerOptions::Restrict);
IO.bitSetCase(Options, "WinRTSmartPointer",
PointerOptions::WinRTSmartPointer);
}
};
template <> struct ScalarBitSetTraits<ModifierOptions> {
static void bitset(IO &IO, ModifierOptions &Options) {
IO.bitSetCase(Options, "None", ModifierOptions::None);
IO.bitSetCase(Options, "Const", ModifierOptions::Const);
IO.bitSetCase(Options, "Volatile", ModifierOptions::Volatile);
IO.bitSetCase(Options, "Unaligned", ModifierOptions::Unaligned);
}
};
template <> struct ScalarBitSetTraits<FunctionOptions> {
static void bitset(IO &IO, FunctionOptions &Options) {
IO.bitSetCase(Options, "None", FunctionOptions::None);
IO.bitSetCase(Options, "CxxReturnUdt", FunctionOptions::CxxReturnUdt);
IO.bitSetCase(Options, "Constructor", FunctionOptions::Constructor);
IO.bitSetCase(Options, "ConstructorWithVirtualBases",
FunctionOptions::ConstructorWithVirtualBases);
}
};
template <> struct ScalarBitSetTraits<ClassOptions> {
static void bitset(IO &IO, ClassOptions &Options) {
IO.bitSetCase(Options, "None", ClassOptions::None);
IO.bitSetCase(Options, "HasConstructorOrDestructor",
ClassOptions::HasConstructorOrDestructor);
IO.bitSetCase(Options, "HasOverloadedOperator",
ClassOptions::HasOverloadedOperator);
IO.bitSetCase(Options, "Nested", ClassOptions::Nested);
IO.bitSetCase(Options, "ContainsNestedClass",
ClassOptions::ContainsNestedClass);
IO.bitSetCase(Options, "HasOverloadedAssignmentOperator",
ClassOptions::HasOverloadedAssignmentOperator);
IO.bitSetCase(Options, "HasConversionOperator",
ClassOptions::HasConversionOperator);
IO.bitSetCase(Options, "ForwardReference", ClassOptions::ForwardReference);
IO.bitSetCase(Options, "Scoped", ClassOptions::Scoped);
IO.bitSetCase(Options, "HasUniqueName", ClassOptions::HasUniqueName);
IO.bitSetCase(Options, "Sealed", ClassOptions::Sealed);
IO.bitSetCase(Options, "Intrinsic", ClassOptions::Intrinsic);
}
};
template <> struct ScalarBitSetTraits<MethodOptions> {
static void bitset(IO &IO, MethodOptions &Options) {
IO.bitSetCase(Options, "None", MethodOptions::None);
IO.bitSetCase(Options, "Pseudo", MethodOptions::Pseudo);
IO.bitSetCase(Options, "NoInherit", MethodOptions::NoInherit);
IO.bitSetCase(Options, "NoConstruct", MethodOptions::NoConstruct);
IO.bitSetCase(Options, "CompilerGenerated",
MethodOptions::CompilerGenerated);
IO.bitSetCase(Options, "Sealed", MethodOptions::Sealed);
}
};
void ScalarTraits<APSInt>::output(const APSInt &S, void *,
llvm::raw_ostream &OS) {
S.print(OS, true);
}
StringRef ScalarTraits<APSInt>::input(StringRef Scalar, void *Ctx, APSInt &S) {
S = APSInt(Scalar);
return "";
}
bool ScalarTraits<APSInt>::mustQuote(StringRef Scalar) { return false; }
void MappingContextTraits<CVType, pdb::yaml::SerializationContext>::mapping(
IO &IO, CVType &Record, pdb::yaml::SerializationContext &Context) {
if (IO.outputting()) {
codeview::TypeDeserializer Deserializer;
codeview::TypeVisitorCallbackPipeline Pipeline;
Pipeline.addCallbackToPipeline(Deserializer);
Pipeline.addCallbackToPipeline(Context.Dumper);
codeview::CVTypeVisitor Visitor(Pipeline);
consumeError(Visitor.visitTypeRecord(Record));
}
}
void MappingTraits<StringIdRecord>::mapping(IO &IO, StringIdRecord &String) {
IO.mapRequired("Id", String.Id);
IO.mapRequired("String", String.String);
}
void MappingTraits<ArgListRecord>::mapping(IO &IO, ArgListRecord &Args) {
IO.mapRequired("ArgIndices", Args.StringIndices);
}
void MappingTraits<ClassRecord>::mapping(IO &IO, ClassRecord &Class) {
IO.mapRequired("MemberCount", Class.MemberCount);
IO.mapRequired("Options", Class.Options);
IO.mapRequired("FieldList", Class.FieldList);
IO.mapRequired("Name", Class.Name);
IO.mapRequired("UniqueName", Class.UniqueName);
IO.mapRequired("DerivationList", Class.DerivationList);
IO.mapRequired("VTableShape", Class.VTableShape);
IO.mapRequired("Size", Class.Size);
}
void MappingTraits<UnionRecord>::mapping(IO &IO, UnionRecord &Union) {
IO.mapRequired("MemberCount", Union.MemberCount);
IO.mapRequired("Options", Union.Options);
IO.mapRequired("FieldList", Union.FieldList);
IO.mapRequired("Name", Union.Name);
IO.mapRequired("UniqueName", Union.UniqueName);
IO.mapRequired("Size", Union.Size);
}
void MappingTraits<EnumRecord>::mapping(IO &IO, EnumRecord &Enum) {
IO.mapRequired("NumEnumerators", Enum.MemberCount);
IO.mapRequired("Options", Enum.Options);
IO.mapRequired("FieldList", Enum.FieldList);
IO.mapRequired("Name", Enum.Name);
IO.mapRequired("UniqueName", Enum.UniqueName);
IO.mapRequired("UnderlyingType", Enum.UnderlyingType);
}
void MappingTraits<ArrayRecord>::mapping(IO &IO, ArrayRecord &AT) {
IO.mapRequired("ElementType", AT.ElementType);
IO.mapRequired("IndexType", AT.IndexType);
IO.mapRequired("Size", AT.Size);
IO.mapRequired("Name", AT.Name);
}
void MappingTraits<VFTableRecord>::mapping(IO &IO, VFTableRecord &VFT) {
IO.mapRequired("CompleteClass", VFT.CompleteClass);
IO.mapRequired("OverriddenVFTable", VFT.OverriddenVFTable);
IO.mapRequired("VFPtrOffset", VFT.VFPtrOffset);
IO.mapRequired("MethodNames", VFT.MethodNames);
}
void MappingTraits<MemberFuncIdRecord>::mapping(IO &IO,
MemberFuncIdRecord &Id) {
IO.mapRequired("ClassType", Id.ClassType);
IO.mapRequired("FunctionType", Id.FunctionType);
IO.mapRequired("Name", Id.Name);
}
void MappingTraits<ProcedureRecord>::mapping(IO &IO, ProcedureRecord &Proc) {
IO.mapRequired("ReturnType", Proc.ReturnType);
IO.mapRequired("CallConv", Proc.CallConv);
IO.mapRequired("Options", Proc.Options);
IO.mapRequired("ParameterCount", Proc.ParameterCount);
IO.mapRequired("ArgumentList", Proc.ArgumentList);
}
void MappingTraits<MemberFunctionRecord>::mapping(IO &IO,
MemberFunctionRecord &MF) {
IO.mapRequired("ReturnType", MF.ReturnType);
IO.mapRequired("ClassType", MF.ClassType);
IO.mapRequired("ThisType", MF.ThisType);
IO.mapRequired("CallConv", MF.CallConv);
IO.mapRequired("Options", MF.Options);
IO.mapRequired("ParameterCount", MF.ParameterCount);
IO.mapRequired("ArgumentList", MF.ArgumentList);
IO.mapRequired("ThisPointerAdjustment", MF.ThisPointerAdjustment);
}
void MappingTraits<MethodOverloadListRecord>::mapping(
IO &IO, MethodOverloadListRecord &MethodList) {
IO.mapRequired("Methods", MethodList.Methods);
}
void MappingTraits<FuncIdRecord>::mapping(IO &IO, FuncIdRecord &Func) {
IO.mapRequired("ParentScope", Func.ParentScope);
IO.mapRequired("FunctionType", Func.FunctionType);
IO.mapRequired("Name", Func.Name);
}
void MappingTraits<TypeServer2Record>::mapping(IO &IO, TypeServer2Record &TS) {
IO.mapRequired("Guid", TS.Guid);
IO.mapRequired("Age", TS.Age);
IO.mapRequired("Name", TS.Name);
}
void MappingTraits<PointerRecord>::mapping(IO &IO, PointerRecord &Ptr) {
IO.mapRequired("ReferentType", Ptr.ReferentType);
IO.mapRequired("Attrs", Ptr.Attrs);
IO.mapOptional("MemberInfo", Ptr.MemberInfo);
}
void MappingTraits<MemberPointerInfo>::mapping(IO &IO, MemberPointerInfo &MPI) {
IO.mapRequired("ContainingType", MPI.ContainingType);
IO.mapRequired("Representation", MPI.Representation);
}
void MappingTraits<ModifierRecord>::mapping(IO &IO, ModifierRecord &Mod) {
IO.mapRequired("ModifiedType", Mod.ModifiedType);
IO.mapRequired("Modifiers", Mod.Modifiers);
}
void MappingTraits<BitFieldRecord>::mapping(IO &IO, BitFieldRecord &BitField) {
IO.mapRequired("Type", BitField.Type);
IO.mapRequired("BitSize", BitField.BitSize);
IO.mapRequired("BitOffset", BitField.BitOffset);
}
void MappingTraits<VFTableShapeRecord>::mapping(IO &IO,
VFTableShapeRecord &Shape) {
IO.mapRequired("Slots", Shape.Slots);
}
void MappingTraits<UdtSourceLineRecord>::mapping(IO &IO,
UdtSourceLineRecord &Line) {
IO.mapRequired("UDT", Line.UDT);
IO.mapRequired("SourceFile", Line.SourceFile);
IO.mapRequired("LineNumber", Line.LineNumber);
}
void MappingTraits<UdtModSourceLineRecord>::mapping(
IO &IO, UdtModSourceLineRecord &Line) {
IO.mapRequired("UDT", Line.UDT);
IO.mapRequired("SourceFile", Line.SourceFile);
IO.mapRequired("LineNumber", Line.LineNumber);
IO.mapRequired("Module", Line.Module);
}
void MappingTraits<BuildInfoRecord>::mapping(IO &IO, BuildInfoRecord &Args) {
IO.mapRequired("ArgIndices", Args.ArgIndices);
}
void MappingTraits<NestedTypeRecord>::mapping(IO &IO,
NestedTypeRecord &Nested) {
IO.mapRequired("Type", Nested.Type);
IO.mapRequired("Name", Nested.Name);
}
void MappingTraits<OneMethodRecord>::mapping(IO &IO, OneMethodRecord &Method) {
IO.mapRequired("Type", Method.Type);
IO.mapRequired("Attrs", Method.Attrs.Attrs);
IO.mapRequired("VFTableOffset", Method.VFTableOffset);
IO.mapRequired("Name", Method.Name);
}
void MappingTraits<OverloadedMethodRecord>::mapping(
IO &IO, OverloadedMethodRecord &Method) {
IO.mapRequired("NumOverloads", Method.NumOverloads);
IO.mapRequired("MethodList", Method.MethodList);
IO.mapRequired("Name", Method.Name);
}
void MappingTraits<DataMemberRecord>::mapping(IO &IO, DataMemberRecord &Field) {
IO.mapRequired("Attrs", Field.Attrs.Attrs);
IO.mapRequired("Type", Field.Type);
IO.mapRequired("FieldOffset", Field.FieldOffset);
IO.mapRequired("Name", Field.Name);
}
void MappingTraits<StaticDataMemberRecord>::mapping(
IO &IO, StaticDataMemberRecord &Field) {
IO.mapRequired("Attrs", Field.Attrs.Attrs);
IO.mapRequired("Type", Field.Type);
IO.mapRequired("Name", Field.Name);
}
void MappingTraits<VFPtrRecord>::mapping(IO &IO, VFPtrRecord &VFTable) {
IO.mapRequired("Type", VFTable.Type);
}
void MappingTraits<EnumeratorRecord>::mapping(IO &IO, EnumeratorRecord &Enum) {
IO.mapRequired("Attrs", Enum.Attrs.Attrs);
IO.mapRequired("Value", Enum.Value);
IO.mapRequired("Name", Enum.Name);
}
void MappingTraits<BaseClassRecord>::mapping(IO &IO, BaseClassRecord &Base) {
IO.mapRequired("Attrs", Base.Attrs.Attrs);
IO.mapRequired("Type", Base.Type);
IO.mapRequired("Offset", Base.Offset);
}
void MappingTraits<VirtualBaseClassRecord>::mapping(
IO &IO, VirtualBaseClassRecord &Base) {
IO.mapRequired("Attrs", Base.Attrs.Attrs);
IO.mapRequired("BaseType", Base.BaseType);
IO.mapRequired("VBPtrType", Base.VBPtrType);
IO.mapRequired("VBPtrOffset", Base.VBPtrOffset);
IO.mapRequired("VTableIndex", Base.VTableIndex);
}
void MappingTraits<ListContinuationRecord>::mapping(
IO &IO, ListContinuationRecord &Cont) {
IO.mapRequired("ContinuationIndex", Cont.ContinuationIndex);
}
void ScalarTraits<codeview::TypeIndex>::output(const codeview::TypeIndex &S,
void *, llvm::raw_ostream &OS) {
OS << S.getIndex();
}
StringRef ScalarTraits<codeview::TypeIndex>::input(StringRef Scalar, void *Ctx,
codeview::TypeIndex &S) {
uint32_t I;
StringRef Result = ScalarTraits<uint32_t>::input(Scalar, Ctx, I);
if (!Result.empty())
return Result;
S = TypeIndex(I);
return "";
}
bool ScalarTraits<codeview::TypeIndex>::mustQuote(StringRef Scalar) {
return false;
}
void ScalarEnumerationTraits<TypeLeafKind>::enumeration(IO &io,
TypeLeafKind &Value) {
auto TypeLeafNames = getTypeLeafNames();
for (const auto &E : TypeLeafNames)
io.enumCase(Value, E.Name.str().c_str(), E.Value);
}
}
}
Error llvm::codeview::yaml::YamlTypeDumperCallbacks::visitTypeBegin(
CVType &CVR) {
YamlIO.mapRequired("Kind", CVR.Type);
return Error::success();
}
Error llvm::codeview::yaml::YamlTypeDumperCallbacks::visitMemberBegin(
CVMemberRecord &Record) {
YamlIO.mapRequired("Kind", Record.Kind);
return Error::success();
}
void llvm::codeview::yaml::YamlTypeDumperCallbacks::visitKnownRecordImpl(
const char *Name, CVType &CVR, FieldListRecord &FieldList) {
std::vector<llvm::pdb::yaml::PdbTpiFieldListRecord> FieldListRecords;
if (YamlIO.outputting()) {
// If we are outputting, then `FieldList.Data` contains a huge chunk of data
// representing the serialized list of members. We need to split it up into
// individual CVType records where each record represents an individual
// member. This way, we can simply map the entire thing as a Yaml sequence,
// which will recurse back to the standard handler for top-level fields
// (top-level and member fields all have the exact same Yaml syntax so use
// the same parser).
FieldListRecordSplitter Splitter(FieldListRecords);
CVTypeVisitor V(Splitter);
consumeError(V.visitFieldListMemberStream(FieldList.Data));
YamlIO.mapRequired("FieldList", FieldListRecords, Context);
} else {
// If we are not outputting, then the array contains no data starting out,
// and is instead populated from the sequence represented by the yaml --
// again, using the same logic that we use for top-level records.
assert(Context.ActiveSerializer && "There is no active serializer!");
codeview::TypeVisitorCallbackPipeline Pipeline;
pdb::TpiHashUpdater Hasher;
// For Yaml to PDB, dump it (to fill out the record fields from the Yaml)
// then serialize those fields to bytes, then update their hashes.
Pipeline.addCallbackToPipeline(Context.Dumper);
Pipeline.addCallbackToPipeline(*Context.ActiveSerializer);
Pipeline.addCallbackToPipeline(Hasher);
codeview::CVTypeVisitor Visitor(Pipeline);
YamlIO.mapRequired("FieldList", FieldListRecords, Visitor);
}
}
namespace llvm {
namespace yaml {
template <>
struct MappingContextTraits<pdb::yaml::PdbTpiFieldListRecord,
pdb::yaml::SerializationContext> {
static void mapping(IO &IO, pdb::yaml::PdbTpiFieldListRecord &Obj,
pdb::yaml::SerializationContext &Context) {
assert(IO.outputting());
codeview::TypeVisitorCallbackPipeline Pipeline;
msf::ByteStream Data(Obj.Record.Data);
msf::StreamReader FieldReader(Data);
codeview::FieldListDeserializer Deserializer(FieldReader);
// For PDB to Yaml, deserialize into a high level record type, then dump
// it.
Pipeline.addCallbackToPipeline(Deserializer);
Pipeline.addCallbackToPipeline(Context.Dumper);
codeview::CVTypeVisitor Visitor(Pipeline);
consumeError(Visitor.visitMemberRecord(Obj.Record));
}
};
template <>
struct MappingContextTraits<pdb::yaml::PdbTpiFieldListRecord,
codeview::CVTypeVisitor> {
static void mapping(IO &IO, pdb::yaml::PdbTpiFieldListRecord &Obj,
codeview::CVTypeVisitor &Visitor) {
consumeError(Visitor.visitMemberRecord(Obj.Record));
}
};
}
}