Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- RelocVisitor.h - Visitor for object file relocations -----*- 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

//

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

//

// This file provides a wrapper around all the different types of relocations

// in different file formats, such that a client can handle them in a unified

// manner by only implementing a minimal number of functions.

//

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

#ifndef LLVM_OBJECT_RELOCATIONRESOLVER_H

#define LLVM_OBJECT_RELOCATIONRESOLVER_H

#include <cstdint>

#include <utility>

namespace llvm {

namespace object {

class ObjectFile;

class RelocationRef;

using SupportsRelocation = bool (*)(uint64_t);

using RelocationResolver = uint64_t (*)(uint64_t Type, uint64_t Offset,

                                        uint64_t S, uint64_t LocData,

                                        int64_t Addend);

std::pair<SupportsRelocation, RelocationResolver>

getRelocationResolver(const ObjectFile &Obj);

uint64_t resolveRelocation(RelocationResolver Resolver, const RelocationRef &R,

                           uint64_t S, uint64_t LocData);

} // end namespace object

} // end namespace llvm

#endif // LLVM_OBJECT_RELOCATIONRESOLVER_H