RelocationObject.hpp

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/* Copyright 2017 - 2024 R. Thomas
 * Copyright 2017 - 2024 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_MACHO_RELOCATION_OBJECT_COMMAND_H
#define LIEF_MACHO_RELOCATION_OBJECT_COMMAND_H
#include <ostream>
 
#include "LIEF/visibility.h"
 
#include "LIEF/MachO/Relocation.hpp"
 
namespace LIEF {
namespace MachO {
 
class BinaryParser;
 
namespace details {
struct relocation_info;
struct scattered_relocation_info;
}
 
class LIEF_API RelocationObject : public Relocation {
 
  friend class BinaryParser;
 
  public:
  using Relocation::Relocation;
  RelocationObject() = default;
  RelocationObject(const details::relocation_info& relocinfo);
  RelocationObject(const details::scattered_relocation_info& scattered_relocinfo);
 
  RelocationObject& operator=(const RelocationObject& other) = default;
  RelocationObject(const RelocationObject& other) = default;
 
  void swap(RelocationObject& other) noexcept;
 
  ~RelocationObject() override = default;
 
  std::unique_ptr<Relocation> clone() const override {
    return std::unique_ptr<RelocationObject>(new RelocationObject(*this));
  }
 
  bool is_pc_relative() const override {
    return is_pcrel_;
  }
 
  size_t size() const override;
 
  uint64_t address() const override;
 
  bool is_scattered() const {
    return is_scattered_;
  }
 
  int32_t value() const;
 
  ORIGIN origin() const override {
    return ORIGIN::RELOC_TABLE;
  }
 
  void pc_relative(bool val) override {
    is_pcrel_ = val;
  }
  void size(size_t size) override;
 
  void value(int32_t value);
 
  void accept(Visitor& visitor) const override;
 
  std::ostream& print(std::ostream& os) const override {
    return Relocation::print(os);
  }
 
  static bool classof(const Relocation& r) {
    return r.origin() == Relocation::ORIGIN::RELOC_TABLE;
  }
 
  private:
  bool is_pcrel_ = false;
  bool is_scattered_ = false;
  int32_t value_ = 0;
};
 
}
}
#endif