Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===-- ObjectFileInterface.h - MU interface utils for objects --*- C++ -*-===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

//

// Utilities for building MaterializationUnit::Interface objects from

// object files.

//

//===----------------------------------------------------------------------===//

#ifndef LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H

#define LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H

#include "llvm/ExecutionEngine/Orc/Core.h"

#include "llvm/Support/MemoryBuffer.h"

namespace llvm {

namespace orc {

/// Adds an initializer symbol to the given MU interface.

/// The init symbol's name is guaranteed to be unique within I, and will be of

/// the form $.<ObjFileName>.__inits.<N>, where N is some integer.

void addInitSymbol(MaterializationUnit::Interface &I, ExecutionSession &ES,

                   StringRef ObjFileName);

/// Returns a MaterializationUnit::Interface for the object file contained in

/// the given buffer, or an error if the buffer does not contain a valid object

/// file.

Expected<MaterializationUnit::Interface>

getObjectFileInterface(ExecutionSession &ES, MemoryBufferRef ObjBuffer);

bool hasInitializerSection(jitlink::LinkGraph &G);

} // End namespace orc

} // End namespace llvm

#endif // LLVM_EXECUTIONENGINE_ORC_OBJECTFILEINTERFACE_H