DynamicFixupARM64X.hpp

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/* Copyright 2017 - 2026 R. Thomas
 * Copyright 2017 - 2026 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_PE_LOAD_CONFIGURATION_DYNAMIC_FIXUP_ARM64X_H
#define LIEF_PE_LOAD_CONFIGURATION_DYNAMIC_FIXUP_ARM64X_H
#include "LIEF/PE/LoadConfigurations/DynamicRelocation/DynamicFixup.hpp"
#include <memory>
#include <vector>
 
#include "LIEF/iterators.hpp"
 
 
namespace LIEF::PE {

class LIEF_API DynamicFixupARM64X : public DynamicFixup {
  public:
  enum class FIXUP_TYPE {
    ZEROFILL = 0,
    VALUE = 1,
    DELTA = 2,
  };
 
  struct LIEF_API reloc_entry_t {
    uint32_t rva = 0;

    FIXUP_TYPE type = FIXUP_TYPE::ZEROFILL;

    size_t size = 0;

    std::vector<uint8_t> bytes;

    int64_t value = 0;
 
    std::string to_string() const;
 
    LIEF_API friend std::ostream& operator<<(std::ostream& os,
                                             const reloc_entry_t& entry) {
      os << entry.to_string();
      return os;
    }
  };
 
  using reloc_entries_t = std::vector<reloc_entry_t>;
  using it_relocations = ref_iterator<reloc_entries_t&>;
  using it_const_relocations = const_ref_iterator<const reloc_entries_t&>;
 
  DynamicFixupARM64X() :
    DynamicFixup(KIND::ARM64X) {}
 
  DynamicFixupARM64X(const DynamicFixupARM64X&) = default;
  DynamicFixupARM64X& operator=(const DynamicFixupARM64X&) = default;
 
  DynamicFixupARM64X(DynamicFixupARM64X&&) = default;
  DynamicFixupARM64X& operator=(DynamicFixupARM64X&&) = default;
 
  std::unique_ptr<DynamicFixup> clone() const override {
    return std::make_unique<DynamicFixupARM64X>(*this);
  }
 
  std::string to_string() const override;

  it_relocations relocations() LIEF_LIFETIMEBOUND {
    return entries_;
  }
 
  it_const_relocations relocations() const LIEF_LIFETIMEBOUND {
    return entries_;
  }
 
  static bool classof(const DynamicFixup* fixup) {
    return fixup->kind() == KIND::ARM64X;
  }
 
  ~DynamicFixupARM64X() override = default;

  LIEF_LOCAL static std::unique_ptr<DynamicFixupARM64X> parse(Parser& ctx,
                                                              SpanStream& strm);
 
  private:
  reloc_entries_t entries_;
};
 
 
}
 
 
#endif