ladybird/Kernel/CoreDump.h

67 lines
2.5 KiB
C++

/*
* 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(NonnullRefPtr<Process>, const String& output_path);
~CoreDump();
[[nodiscard]] KResult write();
private:
CoreDump(NonnullRefPtr<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_process_data() const;
ByteBuffer create_notes_threads_data() const;
ByteBuffer create_notes_regions_data() const;
ByteBuffer create_notes_metadata_data() const;
NonnullRefPtr<Process> m_process;
NonnullRefPtr<FileDescription> m_fd;
const size_t m_num_program_headers;
};
}