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b5689e754e
The `CVType` had two redundant fields which were confusing and error-prone to fill out. By treating member records as a distinct type from leaf records, we are able to simplify this quite a bit. Reviewed By: rnk Differential Revision: https://reviews.llvm.org/D24432 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@281556 91177308-0d34-0410-b5e6-96231b3b80d8
104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
//===- PdbYAML.h ---------------------------------------------- *- C++ --*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TOOLS_LLVMPDBDUMP_CODEVIEWYAML_H
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#define LLVM_TOOLS_LLVMPDBDUMP_CODEVIEWYAML_H
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#include "llvm/DebugInfo/CodeView/CodeView.h"
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#include "llvm/DebugInfo/CodeView/MemoryTypeTableBuilder.h"
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#include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
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#include "llvm/Support/YAMLTraits.h"
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namespace llvm {
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namespace pdb {
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namespace yaml {
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struct SerializationContext;
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}
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}
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namespace codeview {
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namespace yaml {
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class YamlTypeDumperCallbacks : public TypeVisitorCallbacks {
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public:
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YamlTypeDumperCallbacks(llvm::yaml::IO &IO,
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llvm::pdb::yaml::SerializationContext &Context)
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: YamlIO(IO), Context(Context) {}
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virtual Error visitTypeBegin(CVType &Record) override;
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virtual Error visitMemberBegin(CVMemberRecord &Record) override;
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#define TYPE_RECORD(EnumName, EnumVal, Name) \
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Error visitKnownRecord(CVRecord<TypeLeafKind> &CVR, Name##Record &Record) \
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override { \
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visitKnownRecordImpl(#Name, CVR, Record); \
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return Error::success(); \
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}
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#define MEMBER_RECORD(EnumName, EnumVal, Name) \
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Error visitKnownMember(CVMemberRecord &CVR, Name##Record &Record) override { \
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visitKnownMemberImpl(#Name, Record); \
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return Error::success(); \
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}
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#define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
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#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
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#include "llvm/DebugInfo/CodeView/TypeRecords.def"
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private:
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template <typename T> void visitKnownMemberImpl(const char *Name, T &Record) {
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YamlIO.mapRequired(Name, Record);
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}
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template <typename T>
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void visitKnownRecordImpl(const char *Name, CVType &Type, T &Record) {
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YamlIO.mapRequired(Name, Record);
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}
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void visitKnownRecordImpl(const char *Name, CVType &CVR,
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FieldListRecord &FieldList);
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llvm::yaml::IO &YamlIO;
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llvm::pdb::yaml::SerializationContext &Context;
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};
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}
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}
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namespace pdb {
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namespace yaml {
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struct SerializationContext;
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}
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}
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}
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namespace llvm {
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namespace yaml {
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template <> struct MappingTraits<codeview::MemberPointerInfo> {
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static void mapping(IO &IO, codeview::MemberPointerInfo &Obj);
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};
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template <>
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struct MappingContextTraits<codeview::CVType, pdb::yaml::SerializationContext> {
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static void mapping(IO &IO, codeview::CVType &Obj,
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pdb::yaml::SerializationContext &Context);
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};
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template <> struct ScalarEnumerationTraits<codeview::TypeLeafKind> {
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static void enumeration(IO &io, codeview::TypeLeafKind &Value);
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};
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#define TYPE_RECORD(EnumName, EnumVal, Name) \
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template <> struct MappingTraits<codeview::Name##Record> { \
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static void mapping(IO &IO, codeview::Name##Record &Obj); \
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};
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#define MEMBER_RECORD(EnumName, EnumVal, Name) \
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TYPE_RECORD(EnumName, EnumVal, Name)
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#define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
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#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
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#include "llvm/DebugInfo/CodeView/TypeRecords.def"
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}
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}
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#endif
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