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//===- PDBSymbol.cpp - base class for user-facing symbol types --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
#include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
#include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
#include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
#include <memory>
#include <utility>
#include <memory>
#include <utility>
using namespace llvm;
PDBSymbol::PDBSymbol(const IPDBSession &PDBSession,
std::unique_ptr<IPDBRawSymbol> Symbol)
: Session(PDBSession), RawSymbol(std::move(Symbol)) {}
PDBSymbol::~PDBSymbol() {}
#define FACTORY_SYMTAG_CASE(Tag, Type) \
case PDB_SymType::Tag: \
return std::unique_ptr<PDBSymbol>(new Type(PDBSession, std::move(Symbol)));
std::unique_ptr<PDBSymbol>
PDBSymbol::create(const IPDBSession &PDBSession,
std::unique_ptr<IPDBRawSymbol> Symbol) {
switch (Symbol->getSymTag()) {
FACTORY_SYMTAG_CASE(Exe, PDBSymbolExe)
FACTORY_SYMTAG_CASE(Compiland, PDBSymbolCompiland)
FACTORY_SYMTAG_CASE(CompilandDetails, PDBSymbolCompilandDetails)
FACTORY_SYMTAG_CASE(CompilandEnv, PDBSymbolCompilandEnv)
FACTORY_SYMTAG_CASE(Function, PDBSymbolFunc)
FACTORY_SYMTAG_CASE(Block, PDBSymbolBlock)
FACTORY_SYMTAG_CASE(Data, PDBSymbolData)
FACTORY_SYMTAG_CASE(Annotation, PDBSymbolAnnotation)
FACTORY_SYMTAG_CASE(Label, PDBSymbolLabel)
FACTORY_SYMTAG_CASE(PublicSymbol, PDBSymbolPublicSymbol)
FACTORY_SYMTAG_CASE(UDT, PDBSymbolTypeUDT)
FACTORY_SYMTAG_CASE(Enum, PDBSymbolTypeEnum)
FACTORY_SYMTAG_CASE(FunctionSig, PDBSymbolTypeFunctionSig)
FACTORY_SYMTAG_CASE(PointerType, PDBSymbolTypePointer)
FACTORY_SYMTAG_CASE(ArrayType, PDBSymbolTypeArray)
FACTORY_SYMTAG_CASE(BuiltinType, PDBSymbolTypeBuiltin)
FACTORY_SYMTAG_CASE(Typedef, PDBSymbolTypeTypedef)
FACTORY_SYMTAG_CASE(BaseClass, PDBSymbolTypeBaseClass)
FACTORY_SYMTAG_CASE(Friend, PDBSymbolTypeFriend)
FACTORY_SYMTAG_CASE(FunctionArg, PDBSymbolTypeFunctionArg)
FACTORY_SYMTAG_CASE(FuncDebugStart, PDBSymbolFuncDebugStart)
FACTORY_SYMTAG_CASE(FuncDebugEnd, PDBSymbolFuncDebugEnd)
FACTORY_SYMTAG_CASE(UsingNamespace, PDBSymbolUsingNamespace)
FACTORY_SYMTAG_CASE(VTableShape, PDBSymbolTypeVTableShape)
FACTORY_SYMTAG_CASE(VTable, PDBSymbolTypeVTable)
FACTORY_SYMTAG_CASE(Custom, PDBSymbolCustom)
FACTORY_SYMTAG_CASE(Thunk, PDBSymbolThunk)
FACTORY_SYMTAG_CASE(CustomType, PDBSymbolTypeCustom)
FACTORY_SYMTAG_CASE(ManagedType, PDBSymbolTypeManaged)
FACTORY_SYMTAG_CASE(Dimension, PDBSymbolTypeDimension)
default:
return std::unique_ptr<PDBSymbol>(
new PDBSymbolUnknown(PDBSession, std::move(Symbol)));
}
}
#define TRY_DUMP_TYPE(Type) \
if (const Type *DerivedThis = dyn_cast<Type>(this)) \
Dumper.dump(OS, Indent, *DerivedThis);
#define ELSE_TRY_DUMP_TYPE(Type, Dumper) else TRY_DUMP_TYPE(Type, Dumper)
void PDBSymbol::defaultDump(raw_ostream &OS, int Indent) const {
RawSymbol->dump(OS, Indent);
}
PDB_SymType PDBSymbol::getSymTag() const { return RawSymbol->getSymTag(); }
std::unique_ptr<IPDBEnumSymbols> PDBSymbol::findAllChildren() const {
return findAllChildren(PDB_SymType::None);
}
std::unique_ptr<IPDBEnumSymbols>
PDBSymbol::findAllChildren(PDB_SymType Type) const {
return RawSymbol->findChildren(Type);
}
std::unique_ptr<IPDBEnumSymbols>
PDBSymbol::findChildren(PDB_SymType Type, StringRef Name,
PDB_NameSearchFlags Flags) const {
return RawSymbol->findChildren(Type, Name, Flags);
}
std::unique_ptr<IPDBEnumSymbols>
PDBSymbol::findChildrenByRVA(PDB_SymType Type, StringRef Name,
PDB_NameSearchFlags Flags, uint32_t RVA) const {
return RawSymbol->findChildrenByRVA(Type, Name, Flags, RVA);
}
std::unique_ptr<IPDBEnumSymbols>
PDBSymbol::findInlineFramesByRVA(uint32_t RVA) const {
return RawSymbol->findInlineFramesByRVA(RVA);
}
std::unique_ptr<IPDBEnumSymbols>
PDBSymbol::getChildStats(TagStats &Stats) const {
std::unique_ptr<IPDBEnumSymbols> Result(findAllChildren());
Stats.clear();
while (auto Child = Result->getNext()) {
++Stats[Child->getSymTag()];
}
Result->reset();
return Result;
}
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