49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/*
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* Copyright (c) 2020-2021, Itamar S. <itamar8910@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "AttributeValue.h"
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#include "DwarfTypes.h"
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#include <AK/Function.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/Optional.h>
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#include <AK/Types.h>
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namespace Debug::Dwarf {
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class CompilationUnit;
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// DIE = Debugging Information Entry
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class DIE {
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public:
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DIE(CompilationUnit const&, u32 offset, Optional<u32> parent_offset = {});
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u32 offset() const { return m_offset; }
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u32 size() const { return m_size; }
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bool has_children() const { return m_has_children; }
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EntryTag tag() const { return m_tag; }
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Optional<AttributeValue> get_attribute(Attribute const&) const;
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void for_each_child(Function<void(DIE const& child)> callback) const;
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bool is_null() const { return m_tag == EntryTag::None; }
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CompilationUnit const& compilation_unit() const { return m_compilation_unit; }
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Optional<u32> parent_offset() const { return m_parent_offset; }
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private:
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CompilationUnit const& m_compilation_unit;
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u32 m_offset { 0 };
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u32 m_data_offset { 0 };
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size_t m_abbreviation_code { 0 };
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EntryTag m_tag { EntryTag::None };
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bool m_has_children { false };
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u32 m_size { 0 };
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Optional<u32> m_parent_offset;
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};
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}
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