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 #include "llvm/Support/MemoryBuffer.h" 20 21 using namespace llvm; 22 using namespace llvm::pdb; 23 24 Error llvm::pdb::loadDataForPDB(PDB_ReaderType Type, StringRef Path, 25 std::unique_ptr<IPDBSession> &Session) { 26 // Create the correct concrete instance type based on the value of Type. 27 if (Type == PDB_ReaderType::Native) { 28 ErrorOr<std::unique_ptr<MemoryBuffer>> ErrorOrBuffer = 29 MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1, 30 /*RequiresNullTerminator=*/false); 31 if (!ErrorOrBuffer) 32 return make_error<GenericError>(generic_error_code::invalid_path, Path); 33 34 return NativeSession::createFromPdb(std::move(*ErrorOrBuffer), Session); 35 } 36 37 #if LLVM_ENABLE_DIA_SDK 38 return DIASession::createFromPdb(Path, Session); 39 #else 40 return make_error<GenericError>("DIA is not installed on the system"); 41 #endif 42 } 43 44 Error llvm::pdb::loadDataForEXE(PDB_ReaderType Type, StringRef Path, 45 std::unique_ptr<IPDBSession> &Session) { 46 // Create the correct concrete instance type based on the value of Type. 47 if (Type == PDB_ReaderType::Native) 48 return NativeSession::createFromExe(Path, Session); 49 50 #if LLVM_ENABLE_DIA_SDK 51 return DIASession::createFromExe(Path, Session); 52 #else 53 return make_error<GenericError>("DIA is not installed on the system"); 54 #endif 55 } 56
