1 //===- NativeExeSymbol.cpp - native impl for PDBSymbolExe -------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #include "llvm/DebugInfo/PDB/Native/NativeExeSymbol.h"
11 #include "llvm/ADT/STLExtras.h"
12 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
13 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
14 #include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h"
15 #include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h"
16 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
17 #include "llvm/DebugInfo/PDB/Native/SymbolCache.h"
18 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
21 using namespace llvm::pdb;
23 static DbiStream *getDbiStreamPtr(NativeSession &Session) {
24 Expected<DbiStream &> DbiS = Session.getPDBFile().getPDBDbiStream();
28 consumeError(DbiS.takeError());
32 NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId)
33 : NativeRawSymbol(Session, PDB_SymType::Exe, SymbolId),
34 Dbi(getDbiStreamPtr(Session)) {}
36 std::unique_ptr<IPDBEnumSymbols>
37 NativeExeSymbol::findChildren(PDB_SymType Type) const {
39 case PDB_SymType::Compiland: {
40 return std::unique_ptr<IPDBEnumSymbols>(new NativeEnumModules(Session));
43 case PDB_SymType::ArrayType:
44 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ARRAY);
45 case PDB_SymType::Enum:
46 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ENUM);
47 case PDB_SymType::PointerType:
48 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_POINTER);
49 case PDB_SymType::UDT:
50 return Session.getSymbolCache().createTypeEnumerator(
51 {codeview::LF_STRUCTURE, codeview::LF_CLASS, codeview::LF_UNION,
52 codeview::LF_INTERFACE});
53 case PDB_SymType::VTableShape:
54 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_VTSHAPE);
55 case PDB_SymType::FunctionSig:
56 return Session.getSymbolCache().createTypeEnumerator(
57 {codeview::LF_PROCEDURE, codeview::LF_MFUNCTION});
58 case PDB_SymType::Typedef:
59 return Session.getSymbolCache().createGlobalsEnumerator(codeview::S_UDT);
67 uint32_t NativeExeSymbol::getAge() const {
68 auto IS = Session.getPDBFile().getPDBInfoStream();
71 consumeError(IS.takeError());
75 std::string NativeExeSymbol::getSymbolsFileName() const {
76 return Session.getPDBFile().getFilePath();
79 codeview::GUID NativeExeSymbol::getGuid() const {
80 auto IS = Session.getPDBFile().getPDBInfoStream();
83 consumeError(IS.takeError());
84 return codeview::GUID{{0}};
87 bool NativeExeSymbol::hasCTypes() const {
88 auto Dbi = Session.getPDBFile().getPDBDbiStream();
90 return Dbi->hasCTypes();
91 consumeError(Dbi.takeError());
95 bool NativeExeSymbol::hasPrivateSymbols() const {
96 auto Dbi = Session.getPDBFile().getPDBDbiStream();
98 return !Dbi->isStripped();
99 consumeError(Dbi.takeError());