ladybird/DevTools/HackStudio/Debugger/RegistersModel.cpp
2020-10-09 20:52:17 +02:00

121 lines
4.8 KiB
C++

/*
* Copyright (c) 2020, Luke Wilde <luke.wilde@live.co.uk>
* 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 "RegistersModel.h"
namespace HackStudio {
RegistersModel::RegistersModel(const PtraceRegisters& regs)
: m_raw_registers(regs)
{
m_registers.append({ "eax", regs.eax });
m_registers.append({ "ebx", regs.ebx });
m_registers.append({ "ecx", regs.ecx });
m_registers.append({ "edx", regs.edx });
m_registers.append({ "esp", regs.esp });
m_registers.append({ "ebp", regs.ebp });
m_registers.append({ "esi", regs.esi });
m_registers.append({ "edi", regs.edi });
m_registers.append({ "eip", regs.eip });
m_registers.append({ "eflags", regs.eflags });
m_registers.append({ "cs", regs.cs });
m_registers.append({ "ss", regs.ss });
m_registers.append({ "ds", regs.ds });
m_registers.append({ "es", regs.es });
m_registers.append({ "fs", regs.fs });
m_registers.append({ "gs", regs.gs });
}
RegistersModel::RegistersModel(const PtraceRegisters& current_regs, const PtraceRegisters& previous_regs)
: m_raw_registers(current_regs)
{
m_registers.append({ "eax", current_regs.eax, current_regs.eax != previous_regs.eax });
m_registers.append({ "ebx", current_regs.ebx, current_regs.ebx != previous_regs.ebx });
m_registers.append({ "ecx", current_regs.ecx, current_regs.ecx != previous_regs.ecx });
m_registers.append({ "edx", current_regs.edx, current_regs.edx != previous_regs.edx });
m_registers.append({ "esp", current_regs.esp, current_regs.esp != previous_regs.esp });
m_registers.append({ "ebp", current_regs.ebp, current_regs.ebp != previous_regs.ebp });
m_registers.append({ "esi", current_regs.esi, current_regs.esi != previous_regs.esi });
m_registers.append({ "edi", current_regs.edi, current_regs.edi != previous_regs.edi });
m_registers.append({ "eip", current_regs.eip, current_regs.eip != previous_regs.eip });
m_registers.append({ "eflags", current_regs.eflags, current_regs.eflags != previous_regs.eflags });
m_registers.append({ "cs", current_regs.cs, current_regs.cs != previous_regs.cs });
m_registers.append({ "ss", current_regs.ss, current_regs.ss != previous_regs.ss });
m_registers.append({ "ds", current_regs.ds, current_regs.ds != previous_regs.ds });
m_registers.append({ "es", current_regs.es, current_regs.es != previous_regs.es });
m_registers.append({ "fs", current_regs.fs, current_regs.ds != previous_regs.fs });
m_registers.append({ "gs", current_regs.gs, current_regs.gs != previous_regs.gs });
}
RegistersModel::~RegistersModel()
{
}
int RegistersModel::row_count(const GUI::ModelIndex&) const
{
return m_registers.size();
}
String RegistersModel::column_name(int column) const
{
switch (column) {
case Column::Register:
return "Register";
case Column::Value:
return "Value";
default:
ASSERT_NOT_REACHED();
return {};
}
}
GUI::Variant RegistersModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
auto& reg = m_registers[index.row()];
if (role == GUI::ModelRole::ForegroundColor) {
if (reg.changed)
return Color(Color::Red);
else
return Color(Color::Black);
}
if (role == GUI::ModelRole::Display) {
if (index.column() == Column::Register)
return reg.name;
if (index.column() == Column::Value)
return String::formatted("{:08x}", reg.value);
return {};
}
return {};
}
void RegistersModel::update()
{
did_update();
}
}