mirror of
https://github.com/RGBCube/serenity
synced 2025-10-17 13:02:28 +00:00
e72521f286
We were handing out unaligned pointers to these, which made UBSAN super mad, copy them out to avoid that.
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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* Copyright (c) 2020, Linus Groh <linusg@serenityos.org>
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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 <AK/Types.h>
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#include <LibCoredump/Reader.h>
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#include <LibDebug/DebugInfo.h>
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#include <LibELF/Core.h>
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namespace Coredump {
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struct ELFObjectInfo {
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ELFObjectInfo(NonnullRefPtr<Core::MappedFile> file, NonnullOwnPtr<Debug::DebugInfo>&& debug_info, NonnullOwnPtr<ELF::Image> image)
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: file(move(file))
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, debug_info(move(debug_info))
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, image(move(image))
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{
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}
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NonnullRefPtr<Core::MappedFile> file;
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NonnullOwnPtr<Debug::DebugInfo> debug_info;
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NonnullOwnPtr<ELF::Image> image;
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};
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class Backtrace {
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public:
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struct Entry {
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FlatPtr eip;
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String object_name;
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String function_name;
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Debug::DebugInfo::SourcePositionWithInlines source_position_with_inlines;
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String to_string(bool color = false) const;
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};
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Backtrace(const Reader&, const ELF::Core::ThreadInfo&, Function<void(size_t, size_t)> on_progress = {});
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~Backtrace();
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ELF::Core::ThreadInfo const& thread_info() const { return m_thread_info; }
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Vector<Entry> const& entries() const { return m_entries; }
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private:
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void add_entry(const Reader&, FlatPtr ip);
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ELFObjectInfo const* object_info_for_region(MemoryRegionInfo const&);
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bool m_skip_loader_so { false };
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ELF::Core::ThreadInfo m_thread_info;
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Vector<Entry> m_entries;
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HashMap<String, NonnullOwnPtr<ELFObjectInfo>> m_debug_info_cache;
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};
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}
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