1 //===- PDB.cpp - base header file for creating a PDB reader ---------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "llvm/DebugInfo/PDB/PDB.h" 10 #include "llvm/ADT/StringRef.h" 11 #include "llvm/Config/config.h" 12 #include "llvm/DebugInfo/PDB/GenericError.h" 13 #if LLVM_ENABLE_DIA_SDK 14 #include "llvm/DebugInfo/PDB/DIA/DIASession.h" 15 #endif 16 #include "llvm/DebugInfo/PDB/Native/NativeSession.h" 17 #include "llvm/Support/Error.h" 18 19 using namespace llvm; 20 using namespace llvm::pdb; 21 22 Error llvm::pdb::loadDataForPDB(PDB_ReaderType Type, StringRef Path, 23 std::unique_ptr<IPDBSession> &Session) { 24 // Create the correct concrete instance type based on the value of Type. 25 if (Type == PDB_ReaderType::Native) 26 return NativeSession::createFromPdbPath(Path, Session); 27 28 #if LLVM_ENABLE_DIA_SDK 29 return DIASession::createFromPdb(Path, Session); 30 #else 31 return make_error<PDBError>(pdb_error_code::dia_sdk_not_present); 32 #endif 33 } 34 35 Error llvm::pdb::loadDataForEXE(PDB_ReaderType Type, StringRef Path, 36 std::unique_ptr<IPDBSession> &Session) { 37 // Create the correct concrete instance type based on the value of Type. 38 if (Type == PDB_ReaderType::Native) { 39 Expected<std::string> PdbPath = NativeSession::searchForPdb({Path}); 40 if (!PdbPath) 41 return PdbPath.takeError(); 42 return NativeSession::createFromPdbPath(PdbPath.get(), Session); 43 } 44 45 #if LLVM_ENABLE_DIA_SDK 46 return DIASession::createFromExe(Path, Session); 47 #else 48 return make_error<PDBError>(pdb_error_code::dia_sdk_not_present); 49 #endif 50 } 51