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HackStudio: Show a backtrace in the debug information tab

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Itamar 2020-05-08 14:20:06 +03:00 • committed by Andreas Kling
parent b9f0f402f4
commit 1fb62df02a
7 changed files with 152 additions and 9 deletions
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64
DevTools/HackStudio/Debugger/BacktraceModel.h Normal file
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/*
* 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/Vector.h>
#include <LibGUI/ListView.h>
#include <LibGUI/Model.h>
#include <sys/arch/i386/regs.h>
class BacktraceModel final : public GUI::Model {
public:
static RefPtr<BacktraceModel> create(const PtraceRegisters& regs);
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return m_frames.size(); }
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return 1; }
virtual String column_name(int) const override
{
return "";
}
virtual GUI::Variant data(const GUI::ModelIndex& index, Role role = Role::Display) const override;
virtual void update() override {}
virtual GUI::ModelIndex index(int row, int column = 0, const GUI::ModelIndex& = GUI::ModelIndex()) const override { return create_index(row, column, &m_frames.at(row)); }
private:
struct FrameInfo {
String function_name;
u32 address_in_frame;
};
explicit BacktraceModel(Vector<FrameInfo>&& frames)
: m_frames(move(frames))
{
}
static Vector<FrameInfo> create_backtrace(const PtraceRegisters&);
Vector<FrameInfo> m_frames;
};