Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbol.h b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbol.h
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index 0000000..0437346
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+++ b/linux-x64/clang/include/llvm/DebugInfo/PDB/PDBSymbol.h
@@ -0,0 +1,140 @@
+//===- PDBSymbol.h - 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.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_PDBSYMBOL_H
+#define LLVM_DEBUGINFO_PDB_PDBSYMBOL_H
+
+#include "ConcreteSymbolEnumerator.h"
+#include "IPDBRawSymbol.h"
+#include "PDBExtras.h"
+#include "PDBTypes.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/Support/Casting.h"
+
+#define FORWARD_SYMBOL_METHOD(MethodName) \
+ auto MethodName() const->decltype(RawSymbol->MethodName()) { \
+ return RawSymbol->MethodName(); \
+ }
+
+#define FORWARD_CONCRETE_SYMBOL_ID_METHOD_WITH_NAME(ConcreteType, PrivateName, \
+ PublicName) \
+ auto PublicName##Id() const->decltype(RawSymbol->PrivateName##Id()) { \
+ return RawSymbol->PrivateName##Id(); \
+ } \
+ std::unique_ptr<ConcreteType> PublicName() const { \
+ uint32_t Id = PublicName##Id(); \
+ return getConcreteSymbolByIdHelper<ConcreteType>(Id); \
+ }
+
+#define FORWARD_SYMBOL_ID_METHOD_WITH_NAME(PrivateName, PublicName) \
+ FORWARD_CONCRETE_SYMBOL_ID_METHOD_WITH_NAME(PDBSymbol, PrivateName, \
+ PublicName)
+
+#define FORWARD_SYMBOL_ID_METHOD(MethodName) \
+ FORWARD_SYMBOL_ID_METHOD_WITH_NAME(MethodName, MethodName)
+
+namespace llvm {
+
+class StringRef;
+class raw_ostream;
+
+namespace pdb {
+class IPDBRawSymbol;
+class IPDBSession;
+
+#define DECLARE_PDB_SYMBOL_CONCRETE_TYPE(TagValue) \
+ static const PDB_SymType Tag = TagValue; \
+ static bool classof(const PDBSymbol *S) { return S->getSymTag() == Tag; }
+
+/// PDBSymbol defines the base of the inheritance hierarchy for concrete symbol
+/// types (e.g. functions, executables, vtables, etc). All concrete symbol
+/// types inherit from PDBSymbol and expose the exact set of methods that are
+/// valid for that particular symbol type, as described in the Microsoft
+/// reference "Lexical and Class Hierarchy of Symbol Types":
+/// https://msdn.microsoft.com/en-us/library/370hs6k4.aspx
+class PDBSymbol {
+protected:
+ PDBSymbol(const IPDBSession &PDBSession,
+ std::unique_ptr<IPDBRawSymbol> Symbol);
+ PDBSymbol(PDBSymbol &Symbol);
+
+public:
+ static std::unique_ptr<PDBSymbol>
+ create(const IPDBSession &PDBSession, std::unique_ptr<IPDBRawSymbol> Symbol);
+
+ virtual ~PDBSymbol();
+
+ /// Dumps the contents of a symbol a raw_ostream. By default this will just
+ /// call dump() on the underlying RawSymbol, which allows us to discover
+ /// unknown properties, but individual implementations of PDBSymbol may
+ /// override the behavior to only dump known fields.
+ virtual void dump(PDBSymDumper &Dumper) const = 0;
+
+ /// For certain PDBSymbolTypes, dumps additional information for the type that
+ /// normally goes on the right side of the symbol.
+ virtual void dumpRight(PDBSymDumper &Dumper) const {}
+
+ void defaultDump(raw_ostream &OS, int Indent) const;
+ void dumpProperties() const;
+ void dumpChildStats() const;
+
+ PDB_SymType getSymTag() const;
+ uint32_t getSymIndexId() const;
+
+ template <typename T> std::unique_ptr<T> findOneChild() const {
+ auto Enumerator(findAllChildren<T>());
+ if (!Enumerator)
+ return nullptr;
+ return Enumerator->getNext();
+ }
+
+ std::unique_ptr<PDBSymbol> clone() const;
+
+ template <typename T>
+ std::unique_ptr<ConcreteSymbolEnumerator<T>> findAllChildren() const {
+ auto BaseIter = RawSymbol->findChildren(T::Tag);
+ if (!BaseIter)
+ return nullptr;
+ return llvm::make_unique<ConcreteSymbolEnumerator<T>>(std::move(BaseIter));
+ }
+ std::unique_ptr<IPDBEnumSymbols> findAllChildren(PDB_SymType Type) const;
+ std::unique_ptr<IPDBEnumSymbols> findAllChildren() const;
+
+ std::unique_ptr<IPDBEnumSymbols>
+ findChildren(PDB_SymType Type, StringRef Name,
+ PDB_NameSearchFlags Flags) const;
+ std::unique_ptr<IPDBEnumSymbols> findChildrenByRVA(PDB_SymType Type,
+ StringRef Name,
+ PDB_NameSearchFlags Flags,
+ uint32_t RVA) const;
+ std::unique_ptr<IPDBEnumSymbols> findInlineFramesByRVA(uint32_t RVA) const;
+
+ const IPDBRawSymbol &getRawSymbol() const { return *RawSymbol; }
+ IPDBRawSymbol &getRawSymbol() { return *RawSymbol; }
+
+ const IPDBSession &getSession() const { return Session; }
+
+ std::unique_ptr<IPDBEnumSymbols> getChildStats(TagStats &Stats) const;
+
+protected:
+ std::unique_ptr<PDBSymbol> getSymbolByIdHelper(uint32_t Id) const;
+
+ template <typename ConcreteType>
+ std::unique_ptr<ConcreteType> getConcreteSymbolByIdHelper(uint32_t Id) const {
+ return unique_dyn_cast_or_null<ConcreteType>(getSymbolByIdHelper(Id));
+ }
+
+ const IPDBSession &Session;
+ std::unique_ptr<IPDBRawSymbol> RawSymbol;
+};
+
+} // namespace llvm
+}
+
+#endif