1 //===- PDB.cpp - base header file for creating a PDB reader ---------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/DebugInfo/PDB/PDB.h" 11 #include "llvm/ADT/StringRef.h" 12 #include "llvm/Config/config.h" 13 #include "llvm/DebugInfo/PDB/GenericError.h" 14 #if LLVM_ENABLE_DIA_SDK 15 #include "llvm/DebugInfo/PDB/DIA/DIASession.h" 16 #endif 17 #include "llvm/DebugInfo/PDB/Native/NativeSession.h" 18 #include "llvm/Support/Error.h" 19 20 using namespace llvm; 21 using namespace llvm::pdb; 22 23 Error llvm::pdb::loadDataForPDB(PDB_ReaderType Type, StringRef Path, 24 std::unique_ptr<IPDBSession> &Session) { 25 // Create the correct concrete instance type based on the value of Type. 26 if (Type == PDB_ReaderType::Native) { 27 ErrorOr<std::unique_ptr<MemoryBuffer>> ErrorOrBuffer = 28 MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1, 29 /*RequiresNullTerminator=*/false); 30 if (!ErrorOrBuffer) 31 return make_error<GenericError>(generic_error_code::invalid_path, Path); 32 33 return NativeSession::createFromPdb(std::move(*ErrorOrBuffer), Session); 34 } 35 36 #if LLVM_ENABLE_DIA_SDK 37 return DIASession::createFromPdb(Path, Session); 38 #else 39 return make_error<GenericError>("DIA is not installed on the system"); 40 #endif 41 } 42 43 Error llvm::pdb::loadDataForEXE(PDB_ReaderType Type, StringRef Path, 44 std::unique_ptr<IPDBSession> &Session) { 45 // Create the correct concrete instance type based on the value of Type. 46 if (Type == PDB_ReaderType::Native) 47 return NativeSession::createFromExe(Path, Session); 48 49 #if LLVM_ENABLE_DIA_SDK 50 return DIASession::createFromExe(Path, Session); 51 #else 52 return make_error<GenericError>("DIA is not installed on the system"); 53 #endif 54 } 55