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DevTools: Move to Userland/DevTools/

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This commit is contained in:
Andreas Kling 2021-01-12 12:18:55 +01:00
parent 13d7c09125
commit 4055b03291
125 changed files with 2 additions and 2 deletions
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78
DevTools/HackStudio/Debugger/BacktraceModel.cpp
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@ -1,78 +0,0 @@
/*
* 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.
*/
#include "BacktraceModel.h"
#include "Debugger.h"
#include <LibDebug/StackFrameUtils.h>
namespace HackStudio {
NonnullRefPtr<BacktraceModel> BacktraceModel::create(const Debug::DebugSession& debug_session, const PtraceRegisters& regs)
{
return adopt(*new BacktraceModel(create_backtrace(debug_session, regs)));
}
GUI::Variant BacktraceModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
if (role == GUI::ModelRole::Display) {
auto& frame = m_frames.at(index.row());
return frame.function_name;
}
return {};
}
GUI::ModelIndex BacktraceModel::index(int row, int column, const GUI::ModelIndex&) const
{
if (row < 0 || row >= static_cast<int>(m_frames.size()))
return {};
return create_index(row, column, &m_frames.at(row));
}
Vector<BacktraceModel::FrameInfo> BacktraceModel::create_backtrace(const Debug::DebugSession& debug_session, const PtraceRegisters& regs)
{
u32 current_ebp = regs.ebp;
u32 current_instruction = regs.eip;
Vector<BacktraceModel::FrameInfo> frames;
do {
auto lib = debug_session.library_at(regs.eip);
if (!lib)
continue;
String name = lib->debug_info->name_of_containing_function(current_instruction - lib->base_address);
if (name.is_null()) {
dbgln("BacktraceModel: couldn't find containing function for address: {:p}", current_instruction);
name = "<missing>";
}
frames.append({ name, current_instruction, current_ebp });
auto frame_info = Debug::StackFrameUtils::get_info(*Debugger::the().session(), current_ebp);
ASSERT(frame_info.has_value());
current_instruction = frame_info.value().return_address;
current_ebp = frame_info.value().next_ebp;
} while (current_ebp && current_instruction);
return frames;
}
}