text: /*
   * Copyright (c) 2019-2020, Jesse Buhagiar <jooster669@gmail.com>
   * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice, this
   *    list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #pragma once
  
  #include <AK/LexicalPath.h>
  #include <AK/NonnullRefPtr.h>
  #include <AK/OwnPtr.h>
  #include <Kernel/Forward.h>
  #include <LibELF/exec_elf.h>
  
  namespace Kernel {
  
  class Process;
  
  class CoreDump {
  public:
      static OwnPtr<CoreDump> create(Process&, const String& output_path);
  
      ~CoreDump();
      [[nodiscard]] KResult write();
  
  private:
      CoreDump(Process&, NonnullRefPtr<FileDescription>&&);
      static RefPtr<FileDescription> create_target_file(const Process&, const String& output_path);
  
      [[nodiscard]] KResult write_elf_header();
      [[nodiscard]] KResult write_program_headers(size_t notes_size);
      [[nodiscard]] KResult write_regions();
      [[nodiscard]] KResult write_notes_segment(ByteBuffer&);
  
      ByteBuffer create_notes_segment_data() const;
      ByteBuffer create_notes_threads_data() const;
      ByteBuffer create_notes_regions_data() const;
  
      Process& m_process;
      NonnullRefPtr<FileDescription> m_fd;
      const size_t m_num_program_headers;
  };
  
  }
  