1 //===- PDB.cpp - base header file for creating a PDB reader ---------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
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"
17 #include "llvm/DebugInfo/PDB/Native/NativeSession.h"
18 #include "llvm/Support/Error.h"
19 #include "llvm/Support/MemoryBuffer.h"
22 using namespace llvm::pdb;
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);
32 return make_error<GenericError>(generic_error_code::invalid_path, Path);
34 return NativeSession::createFromPdb(std::move(*ErrorOrBuffer), Session);
37 #if LLVM_ENABLE_DIA_SDK
38 return DIASession::createFromPdb(Path, Session);
40 return make_error<GenericError>("DIA is not installed on the system");
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);
50 #if LLVM_ENABLE_DIA_SDK
51 return DIASession::createFromExe(Path, Session);
53 return make_error<GenericError>("DIA is not installed on the system");