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//===- NativeSession.h - Native implementation of IPDBSession ---*- 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_NATIVE_NATIVESESSION_H
#define LLVM_DEBUGINFO_PDB_NATIVE_NATIVESESSION_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/DebugInfo/CodeView/TypeIndex.h"
#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
#include "llvm/DebugInfo/PDB/Native/NativeBuiltinSymbol.h"
#include "llvm/DebugInfo/PDB/Native/NativeRawSymbol.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Error.h"
namespace llvm {
class MemoryBuffer;
namespace pdb {
class PDBFile;
class NativeSession : public IPDBSession {
public:
NativeSession(std::unique_ptr<PDBFile> PdbFile,
std::unique_ptr<BumpPtrAllocator> Allocator);
~NativeSession() override;
static Error createFromPdb(std::unique_ptr<MemoryBuffer> MB,
std::unique_ptr<IPDBSession> &Session);
static Error createFromExe(StringRef Path,
std::unique_ptr<IPDBSession> &Session);
std::unique_ptr<PDBSymbolCompiland>
createCompilandSymbol(DbiModuleDescriptor MI);
std::unique_ptr<PDBSymbolTypeEnum>
createEnumSymbol(codeview::TypeIndex Index);
std::unique_ptr<IPDBEnumSymbols>
createTypeEnumerator(codeview::TypeLeafKind Kind);
SymIndexId findSymbolByTypeIndex(codeview::TypeIndex TI);
uint64_t getLoadAddress() const override;
bool setLoadAddress(uint64_t Address) override;
std::unique_ptr<PDBSymbolExe> getGlobalScope() override;
std::unique_ptr<PDBSymbol> getSymbolById(uint32_t SymbolId) const override;
bool addressForVA(uint64_t VA, uint32_t &Section,
uint32_t &Offset) const override;
bool addressForRVA(uint32_t RVA, uint32_t &Section,
uint32_t &Offset) const override;
std::unique_ptr<PDBSymbol>
findSymbolByAddress(uint64_t Address, PDB_SymType Type) const override;
std::unique_ptr<PDBSymbol> findSymbolByRVA(uint32_t RVA,
PDB_SymType Type) const override;
std::unique_ptr<PDBSymbol>
findSymbolBySectOffset(uint32_t Sect, uint32_t Offset,
PDB_SymType Type) const override;
std::unique_ptr<IPDBEnumLineNumbers>
findLineNumbers(const PDBSymbolCompiland &Compiland,
const IPDBSourceFile &File) const override;
std::unique_ptr<IPDBEnumLineNumbers>
findLineNumbersByAddress(uint64_t Address, uint32_t Length) const override;
std::unique_ptr<IPDBEnumLineNumbers>
findLineNumbersByRVA(uint32_t RVA, uint32_t Length) const override;
std::unique_ptr<IPDBEnumLineNumbers>
findLineNumbersBySectOffset(uint32_t Section, uint32_t Offset,
uint32_t Length) const override;
std::unique_ptr<IPDBEnumSourceFiles>
findSourceFiles(const PDBSymbolCompiland *Compiland, llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const override;
std::unique_ptr<IPDBSourceFile>
findOneSourceFile(const PDBSymbolCompiland *Compiland,
llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const override;
std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>
findCompilandsForSourceFile(llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const override;
std::unique_ptr<PDBSymbolCompiland>
findOneCompilandForSourceFile(llvm::StringRef Pattern,
PDB_NameSearchFlags Flags) const override;
std::unique_ptr<IPDBEnumSourceFiles> getAllSourceFiles() const override;
std::unique_ptr<IPDBEnumSourceFiles> getSourceFilesForCompiland(
const PDBSymbolCompiland &Compiland) const override;
std::unique_ptr<IPDBSourceFile>
getSourceFileById(uint32_t FileId) const override;
std::unique_ptr<IPDBEnumDataStreams> getDebugStreams() const override;
std::unique_ptr<IPDBEnumTables> getEnumTables() const override;
std::unique_ptr<IPDBEnumInjectedSources> getInjectedSources() const override;
std::unique_ptr<IPDBEnumSectionContribs> getSectionContribs() const override;
PDBFile &getPDBFile() { return *Pdb; }
const PDBFile &getPDBFile() const { return *Pdb; }
private:
std::unique_ptr<PDBFile> Pdb;
std::unique_ptr<BumpPtrAllocator> Allocator;
std::vector<std::unique_ptr<NativeRawSymbol>> SymbolCache;
DenseMap<codeview::TypeIndex, SymIndexId> TypeIndexToSymbolId;
};
} // namespace pdb
} // namespace llvm
#endif
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