Abstract/DebugInfo.hpp

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/* Copyright 2022 - 2026 R. Thomas
 *
 * 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_DEBUGINFO_H
#define LIEF_DEBUGINFO_H
#include <memory>
#include <cstdint>
#include <string>
 
#include "LIEF/visibility.h"
#include "LIEF/optional.hpp"
namespace LIEF {
 
class Binary;
 
namespace details {
class DebugInfo;
}

class LIEF_API DebugInfo {
  public:
  friend class Binary;
  enum class FORMAT {
    UNKNOWN = 0,
    DWARF,
    PDB,
  };
  DebugInfo(std::unique_ptr<details::DebugInfo> impl);
 
  virtual ~DebugInfo();
 
  virtual FORMAT format() const {
    return FORMAT::UNKNOWN;
  }

  template<class T>
  const T* as() const {
    static_assert(std::is_base_of<DebugInfo, T>::value,
                  "Require Instruction inheritance");
    if (T::classof(this)) {
      return static_cast<const T*>(this);
    }
    return nullptr;
  }

  virtual optional<uint64_t>
      find_function_address(const std::string& name) const = 0;
 
  protected:
  std::unique_ptr<details::DebugInfo> impl_;
};
 
}
#endif