1 //===- PDBSymbol.cpp - base class for user-facing symbol types --*- 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 //===----------------------------------------------------------------------===//
13 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
14 #include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
15 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
17 #include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
18 #include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
19 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
20 #include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
21 #include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
22 #include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
23 #include "llvm/DebugInfo/PDB/PDBSymbolData.h"
24 #include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
25 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
26 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
27 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
28 #include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
29 #include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
30 #include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
31 #include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
32 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
33 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
34 #include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
35 #include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
36 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
37 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
38 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
39 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
40 #include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
41 #include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
42 #include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
43 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
44 #include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
45 #include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
46 #include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
47 #include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
51 PDBSymbol::PDBSymbol(const IPDBSession &PDBSession,
52 std::unique_ptr<IPDBRawSymbol> Symbol)
53 : Session(PDBSession), RawSymbol(std::move(Symbol)) {}
55 PDBSymbol::~PDBSymbol() {}
57 #define FACTORY_SYMTAG_CASE(Tag, Type) \
58 case PDB_SymType::Tag: \
59 return std::unique_ptr<PDBSymbol>(new Type(PDBSession, std::move(Symbol)));
61 std::unique_ptr<PDBSymbol>
62 PDBSymbol::create(const IPDBSession &PDBSession,
63 std::unique_ptr<IPDBRawSymbol> Symbol) {
64 switch (Symbol->getSymTag()) {
65 FACTORY_SYMTAG_CASE(Exe, PDBSymbolExe)
66 FACTORY_SYMTAG_CASE(Compiland, PDBSymbolCompiland)
67 FACTORY_SYMTAG_CASE(CompilandDetails, PDBSymbolCompilandDetails)
68 FACTORY_SYMTAG_CASE(CompilandEnv, PDBSymbolCompilandEnv)
69 FACTORY_SYMTAG_CASE(Function, PDBSymbolFunc)
70 FACTORY_SYMTAG_CASE(Block, PDBSymbolBlock)
71 FACTORY_SYMTAG_CASE(Data, PDBSymbolData)
72 FACTORY_SYMTAG_CASE(Annotation, PDBSymbolAnnotation)
73 FACTORY_SYMTAG_CASE(Label, PDBSymbolLabel)
74 FACTORY_SYMTAG_CASE(PublicSymbol, PDBSymbolPublicSymbol)
75 FACTORY_SYMTAG_CASE(UDT, PDBSymbolTypeUDT)
76 FACTORY_SYMTAG_CASE(Enum, PDBSymbolTypeEnum)
77 FACTORY_SYMTAG_CASE(FunctionSig, PDBSymbolTypeFunctionSig)
78 FACTORY_SYMTAG_CASE(PointerType, PDBSymbolTypePointer)
79 FACTORY_SYMTAG_CASE(ArrayType, PDBSymbolTypeArray)
80 FACTORY_SYMTAG_CASE(BuiltinType, PDBSymbolTypeBuiltin)
81 FACTORY_SYMTAG_CASE(Typedef, PDBSymbolTypeTypedef)
82 FACTORY_SYMTAG_CASE(BaseClass, PDBSymbolTypeBaseClass)
83 FACTORY_SYMTAG_CASE(Friend, PDBSymbolTypeFriend)
84 FACTORY_SYMTAG_CASE(FunctionArg, PDBSymbolTypeFunctionArg)
85 FACTORY_SYMTAG_CASE(FuncDebugStart, PDBSymbolFuncDebugStart)
86 FACTORY_SYMTAG_CASE(FuncDebugEnd, PDBSymbolFuncDebugEnd)
87 FACTORY_SYMTAG_CASE(UsingNamespace, PDBSymbolUsingNamespace)
88 FACTORY_SYMTAG_CASE(VTableShape, PDBSymbolTypeVTableShape)
89 FACTORY_SYMTAG_CASE(VTable, PDBSymbolTypeVTable)
90 FACTORY_SYMTAG_CASE(Custom, PDBSymbolCustom)
91 FACTORY_SYMTAG_CASE(Thunk, PDBSymbolThunk)
92 FACTORY_SYMTAG_CASE(CustomType, PDBSymbolTypeCustom)
93 FACTORY_SYMTAG_CASE(ManagedType, PDBSymbolTypeManaged)
94 FACTORY_SYMTAG_CASE(Dimension, PDBSymbolTypeDimension)
96 return std::unique_ptr<PDBSymbol>(
97 new PDBSymbolUnknown(PDBSession, std::move(Symbol)));
101 void PDBSymbol::defaultDump(raw_ostream &OS, int Indent,
102 PDB_DumpLevel Level) const {
103 RawSymbol->dump(OS, Indent, Level);
106 PDB_SymType PDBSymbol::getSymTag() const { return RawSymbol->getSymTag(); }
108 std::unique_ptr<IPDBEnumSymbols> PDBSymbol::findAllChildren() const {
109 return RawSymbol->findChildren(PDB_SymType::None);
112 std::unique_ptr<IPDBEnumSymbols>
113 PDBSymbol::findChildren(PDB_SymType Type, StringRef Name,
114 PDB_NameSearchFlags Flags) const {
115 return RawSymbol->findChildren(Type, Name, Flags);
118 std::unique_ptr<IPDBEnumSymbols>
119 PDBSymbol::findChildrenByRVA(PDB_SymType Type, StringRef Name,
120 PDB_NameSearchFlags Flags, uint32_t RVA) const {
121 return RawSymbol->findChildrenByRVA(Type, Name, Flags, RVA);
124 std::unique_ptr<IPDBEnumSymbols>
125 PDBSymbol::findInlineFramesByRVA(uint32_t RVA) const {
126 return RawSymbol->findInlineFramesByRVA(RVA);
129 std::unique_ptr<IPDBEnumSymbols>
130 PDBSymbol::getChildStats(TagStats &Stats) const {
131 std::unique_ptr<IPDBEnumSymbols> Result(findAllChildren());
133 while (auto Child = Result->getNext()) {
134 ++Stats[Child->getSymTag()];