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serenity/Userland/Libraries/LibCoreDump/Backtrace.h
Linus Groh 7668e968af LibCoreDump+Crash{Daemon,Reporter}: Make backtraces thread-specific
We want to show an individual backtrace for each thread, not one
containing backtrace entries from all threads.

Fixes #4778.
2021-01-15 23:26:47 +01:00

71 lines
2.3 KiB
C++

/*
* Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
* 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/Types.h>
#include <LibCoreDump/Reader.h>
#include <LibDebug/DebugInfo.h>
#include <LibELF/CoreDump.h>
namespace CoreDump {
struct ELFObjectInfo {
ELFObjectInfo(NonnullRefPtr<MappedFile> file, Debug::DebugInfo&& debug_info)
: file(move(file))
, debug_info(move(debug_info))
{
}
NonnullRefPtr<MappedFile> file;
Debug::DebugInfo debug_info;
};
class Backtrace {
public:
struct Entry {
FlatPtr eip;
String object_name;
String function_name;
Optional<Debug::DebugInfo::SourcePosition> source_position;
String to_string(bool color = false) const;
};
Backtrace(const Reader&, const ELF::Core::ThreadInfo&);
~Backtrace();
const ELF::Core::ThreadInfo thread_info() const { return m_thread_info; }
const Vector<Entry> entries() const { return m_entries; }
private:
void add_entry(const Reader&, FlatPtr eip);
ELF::Core::ThreadInfo m_thread_info;
Vector<Entry> m_entries;
};
}