1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-22 09:45:08 +00:00
serenity/Userland/Libraries/LibDebug/Dwarf/CompilationUnit.h
Itamar 2b04a86d4d LibDebug: Add Dwarf::CompilationUnit::base_address()
The base address of the compilation unit is used in some range lists
entry types.
2021-09-28 16:54:39 +02:00

49 lines
1.3 KiB
C++

/*
* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "AbbreviationsMap.h"
#include "DIE.h"
#include "LineProgram.h"
#include <AK/Noncopyable.h>
#include <AK/Types.h>
namespace Debug::Dwarf {
class DwarfInfo;
class DIE;
class LineProgram;
class CompilationUnit {
AK_MAKE_NONCOPYABLE(CompilationUnit);
AK_MAKE_NONMOVABLE(CompilationUnit);
public:
CompilationUnit(DwarfInfo const& dwarf_info, u32 offset, CompilationUnitHeader const&, NonnullOwnPtr<LineProgram>&& line_program);
u32 offset() const { return m_offset; }
u32 size() const { return m_header.length() + sizeof(u32); }
DIE root_die() const;
DIE get_die_at_offset(u32 offset) const;
DwarfInfo const& dwarf_info() const { return m_dwarf_info; }
AbbreviationsMap const& abbreviations_map() const { return m_abbreviations; }
LineProgram const& line_program() const { return *m_line_program; }
Optional<FlatPtr> base_address() const;
private:
DwarfInfo const& m_dwarf_info;
u32 m_offset { 0 };
CompilationUnitHeader m_header;
AbbreviationsMap m_abbreviations;
NonnullOwnPtr<LineProgram> m_line_program;
mutable bool m_has_cached_base_address { false };
mutable Optional<FlatPtr> m_cached_base_address;
};
}