forked from OSchip/llvm-project
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
//===- PDB.cpp - base header file for creating a PDB reader ---------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/DebugInfo/PDB/PDB.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Config/config.h"
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#include "llvm/DebugInfo/PDB/GenericError.h"
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#if LLVM_ENABLE_DIA_SDK
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#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
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#endif
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#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/MemoryBuffer.h"
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using namespace llvm;
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using namespace llvm::pdb;
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Error llvm::pdb::loadDataForPDB(PDB_ReaderType Type, StringRef Path,
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std::unique_ptr<IPDBSession> &Session) {
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// Create the correct concrete instance type based on the value of Type.
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if (Type == PDB_ReaderType::Native) {
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ErrorOr<std::unique_ptr<MemoryBuffer>> ErrorOrBuffer =
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MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1,
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/*RequiresNullTerminator=*/false);
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if (!ErrorOrBuffer)
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return errorCodeToError(ErrorOrBuffer.getError());
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return NativeSession::createFromPdb(std::move(*ErrorOrBuffer), Session);
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}
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#if LLVM_ENABLE_DIA_SDK
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return DIASession::createFromPdb(Path, Session);
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#else
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return make_error<PDBError>(pdb_error_code::dia_sdk_not_present);
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#endif
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}
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Error llvm::pdb::loadDataForEXE(PDB_ReaderType Type, StringRef Path,
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std::unique_ptr<IPDBSession> &Session) {
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// Create the correct concrete instance type based on the value of Type.
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if (Type == PDB_ReaderType::Native)
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return NativeSession::createFromExe(Path, Session);
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#if LLVM_ENABLE_DIA_SDK
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return DIASession::createFromExe(Path, Session);
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#else
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return make_error<PDBError>(pdb_error_code::dia_sdk_not_present);
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#endif
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}
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