llvm-6502/lib/DebugInfo/PDB/PDBSymbol.cpp
Zachary Turner 44797c5a09 Resubmit "Create lib/DebugInfo/PDB" (r228428)
This change resubmits the patch that broke the build, this time
without unittests.  The unittests will be submitted separately
after the problem has been addressed:

--Original Commit Message--

Create lib/DebugInfo/PDB.

This patch creates a platform-independent interface to a PDB reader.
There is currently no implementation of this interface, which will
be provided in future patches.  This defines the basic object model
which any implementation must conform to.

Reviewed by: David Blaikie
Differential Revision: http://reviews.llvm.org/D7356

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228435 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-06 20:30:52 +00:00

118 lines
5.0 KiB
C++

//===- 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 <memory>
#include <utility>
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.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"
using namespace llvm;
PDBSymbol::PDBSymbol(std::unique_ptr<IPDBRawSymbol> Symbol)
: RawSymbol(std::move(Symbol)) {}
PDBSymbol::~PDBSymbol() {}
#define FACTORY_SYMTAG_CASE(Tag, Type) \
case PDB_SymType::Tag: \
return std::unique_ptr<PDBSymbol>(new Type(std::move(Symbol)));
std::unique_ptr<PDBSymbol>
PDBSymbol::create(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(std::move(Symbol)));
}
}
void PDBSymbol::dump(llvm::raw_ostream &OS) const { RawSymbol->dump(OS); }
PDB_SymType PDBSymbol::getSymTag() const { return RawSymbol->getSymTag(); }
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);
}