Files
llvm-6502/include/llvm/DebugInfo/PDB/IPDBSession.h
Zachary Turner 9d74bda3e3 [PDB] Support executables and source/line info.
Previously DebugInfoPDB could only load data for a PDB given a
path to the PDB.  It could not open an EXE and find the matching
PDB and verify it matched, etc.  This patch adds support for that
so that we can simply load debug information for a PDB directly.

Additionally, this patch extends DebugInfoPDB to support getting
source and line information for symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235237 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-17 22:40:36 +00:00

62 lines
1.9 KiB
C++

//===- 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/Support/Casting.h"
#include <memory>
namespace llvm {
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) const = 0;
virtual std::unique_ptr<IPDBEnumLineNumbers>
findLineNumbersByAddress(uint64_t Address, uint32_t Length) 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