1 //===- NativeExeSymbol.cpp - native impl for PDBSymbolExe -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/DebugInfo/PDB/Native/NativeExeSymbol.h"
12 #include "llvm/ADT/STLExtras.h"
13 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
14 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
15 #include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h"
16 #include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h"
17 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
18 #include "llvm/DebugInfo/PDB/Native/SymbolCache.h"
19 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
22 using namespace llvm::pdb;
24 static DbiStream *getDbiStreamPtr(NativeSession &Session) {
25 Expected<DbiStream &> DbiS = Session.getPDBFile().getPDBDbiStream();
29 consumeError(DbiS.takeError());
33 NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId)
34 : NativeRawSymbol(Session, PDB_SymType::Exe, SymbolId),
35 Dbi(getDbiStreamPtr(Session)) {}
37 std::unique_ptr<IPDBEnumSymbols>
38 NativeExeSymbol::findChildren(PDB_SymType Type) const {
40 case PDB_SymType::Compiland: {
41 return std::unique_ptr<IPDBEnumSymbols>(new NativeEnumModules(Session));
44 case PDB_SymType::ArrayType:
45 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ARRAY);
46 case PDB_SymType::Enum:
47 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_ENUM);
48 case PDB_SymType::PointerType:
49 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_POINTER);
50 case PDB_SymType::UDT:
51 return Session.getSymbolCache().createTypeEnumerator(
52 {codeview::LF_STRUCTURE, codeview::LF_CLASS, codeview::LF_UNION,
53 codeview::LF_INTERFACE});
54 case PDB_SymType::VTableShape:
55 return Session.getSymbolCache().createTypeEnumerator(codeview::LF_VTSHAPE);
56 case PDB_SymType::FunctionSig:
57 return Session.getSymbolCache().createTypeEnumerator(
58 {codeview::LF_PROCEDURE, codeview::LF_MFUNCTION});
59 case PDB_SymType::Typedef:
60 return Session.getSymbolCache().createGlobalsEnumerator(codeview::S_UDT);
68 uint32_t NativeExeSymbol::getAge() const {
69 auto IS = Session.getPDBFile().getPDBInfoStream();
72 consumeError(IS.takeError());
76 std::string NativeExeSymbol::getSymbolsFileName() const {
77 return Session.getPDBFile().getFilePath();
80 codeview::GUID NativeExeSymbol::getGuid() const {
81 auto IS = Session.getPDBFile().getPDBInfoStream();
84 consumeError(IS.takeError());
85 return codeview::GUID{{0}};
88 bool NativeExeSymbol::hasCTypes() const {
89 auto Dbi = Session.getPDBFile().getPDBDbiStream();
91 return Dbi->hasCTypes();
92 consumeError(Dbi.takeError());
96 bool NativeExeSymbol::hasPrivateSymbols() const {
97 auto Dbi = Session.getPDBFile().getPDBDbiStream();
99 return !Dbi->isStripped();
100 consumeError(Dbi.takeError());