102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
//===- NativeExeSymbol.cpp - native impl for PDBSymbolExe -------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/DebugInfo/PDB/Native/NativeExeSymbol.h"
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/DebugInfo/PDB/Native/DbiStream.h"
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#include "llvm/DebugInfo/PDB/Native/InfoStream.h"
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#include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h"
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#include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h"
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#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
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#include "llvm/DebugInfo/PDB/Native/SymbolCache.h"
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#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
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using namespace llvm;
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using namespace llvm::pdb;
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static DbiStream *getDbiStreamPtr(NativeSession &Session) {
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Expected<DbiStream &> DbiS = Session.getPDBFile().getPDBDbiStream();
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if (DbiS)
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return &DbiS.get();
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consumeError(DbiS.takeError());
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return nullptr;
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}
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NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId)
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: NativeRawSymbol(Session, PDB_SymType::Exe, SymbolId),
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Dbi(getDbiStreamPtr(Session)) {}
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std::unique_ptr<IPDBEnumSymbols>
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NativeExeSymbol::findChildren(PDB_SymType Type) const {
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switch (Type) {
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case PDB_SymType::Compiland: {
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return std::unique_ptr<IPDBEnumSymbols>(new NativeEnumModules(Session));
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break;
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}
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case PDB_SymType::ArrayType:
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return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ARRAY);
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case PDB_SymType::Enum:
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return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ENUM);
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case PDB_SymType::PointerType:
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return Session.getSymbolCache().createTypeEnumerator(codeview::LF_POINTER);
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case PDB_SymType::UDT:
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return Session.getSymbolCache().createTypeEnumerator(
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{codeview::LF_STRUCTURE, codeview::LF_CLASS, codeview::LF_UNION,
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codeview::LF_INTERFACE});
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case PDB_SymType::VTableShape:
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return Session.getSymbolCache().createTypeEnumerator(codeview::LF_VTSHAPE);
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case PDB_SymType::FunctionSig:
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return Session.getSymbolCache().createTypeEnumerator(
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{codeview::LF_PROCEDURE, codeview::LF_MFUNCTION});
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case PDB_SymType::Typedef:
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return Session.getSymbolCache().createGlobalsEnumerator(codeview::S_UDT);
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default:
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break;
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}
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return nullptr;
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}
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uint32_t NativeExeSymbol::getAge() const {
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auto IS = Session.getPDBFile().getPDBInfoStream();
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if (IS)
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return IS->getAge();
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consumeError(IS.takeError());
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return 0;
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}
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std::string NativeExeSymbol::getSymbolsFileName() const {
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return std::string(Session.getPDBFile().getFilePath());
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}
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codeview::GUID NativeExeSymbol::getGuid() const {
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auto IS = Session.getPDBFile().getPDBInfoStream();
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if (IS)
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return IS->getGuid();
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consumeError(IS.takeError());
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return codeview::GUID{{0}};
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}
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bool NativeExeSymbol::hasCTypes() const {
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auto Dbi = Session.getPDBFile().getPDBDbiStream();
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if (Dbi)
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return Dbi->hasCTypes();
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consumeError(Dbi.takeError());
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return false;
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}
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bool NativeExeSymbol::hasPrivateSymbols() const {
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auto Dbi = Session.getPDBFile().getPDBDbiStream();
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if (Dbi)
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return !Dbi->isStripped();
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consumeError(Dbi.takeError());
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return false;
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}
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