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//===- IPDBSession.h - base interface for a PDB symbol context --*- 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_IPDBSESSION_H
#define LLVM_DEBUGINFO_PDB_IPDBSESSION_H
#include "PDBTypes.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Casting.h"
#include <memory>
namespace llvm {
namespace pdb {
class PDBSymbolCompiland;
class PDBSymbolExe;
/// IPDBSession defines an interface used to provide a context for querying
/// debug information from a debug data source (for example, a PDB).
class IPDBSession {
public:
virtual ~IPDBSession();
virtual uint64_t getLoadAddress() const = 0;
virtual void setLoadAddress(uint64_t Address) = 0;
virtual std::unique_ptr<PDBSymbolExe> getGlobalScope() const = 0;
virtual std::unique_ptr<PDBSymbol> getSymbolById(uint32_t SymbolId) const = 0;
template <typename T>
std::unique_ptr<T> getConcreteSymbolById(uint32_t SymbolId) const {
auto Symbol(getSymbolById(SymbolId));
if (!Symbol)
return nullptr;
T *ConcreteSymbol = dyn_cast<T>(Symbol.get());
if (!ConcreteSymbol)
return nullptr;
Symbol.release();
return std::unique_ptr<T>(ConcreteSymbol);
}
virtual std::unique_ptr<PDBSymbol>
findSymbolByAddress(uint64_t Address, PDB_SymType Type) const = 0;
virtual std::unique_ptr<IPDBEnumLineNumbers>
findLineNumbers(const PDBSymbolCompiland &Compiland,
const IPDBSourceFile &File) const = 0;
virtual std::unique_ptr<IPDBEnumLineNumbers>
findLineNumbersByAddress(uint64_t Address, uint32_t Length) const = 0;
virtual std::unique_ptr<IPDBEnumSourceFiles>
findSourceFiles(const PDBSymbolCompiland *Compiland, llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const = 0;
virtual std::unique_ptr<IPDBSourceFile>
findOneSourceFile(const PDBSymbolCompiland *Compiland,
llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const = 0;
virtual std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>
findCompilandsForSourceFile(llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const = 0;
virtual std::unique_ptr<PDBSymbolCompiland>
findOneCompilandForSourceFile(llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const = 0;
virtual std::unique_ptr<IPDBEnumSourceFiles> getAllSourceFiles() const = 0;
virtual std::unique_ptr<IPDBEnumSourceFiles>
getSourceFilesForCompiland(const PDBSymbolCompiland &Compiland) const = 0;
virtual std::unique_ptr<IPDBSourceFile>
getSourceFileById(uint32_t FileId) const = 0;
virtual std::unique_ptr<IPDBEnumDataStreams> getDebugStreams() const = 0;
};
}
}
#endif
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