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// SPDX-License-Identifier: GPL-2.0+
/*******************************************************************************
* QtMips - MIPS 32-bit Architecture Subset Simulator
*
* Implemented to support following courses:
*
* B35APO - Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b35apo
*
* B4M35PAP - Advanced Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
*
* Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
* Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Faculty of Electrical Engineering (http://www.fel.cvut.cz)
* Czech Technical University (http://www.cvut.cz/)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
******************************************************************************/
#include "cop0dock.h"
Cop0Dock::Cop0Dock(QWidget *parent) : QDockWidget(parent) {
scrollarea = new QScrollArea(this);
scrollarea->setWidgetResizable(true);
widg = new StaticTable(scrollarea);
#define INIT(X, LABEL) do{ \
X = new QLabel("0x00000000", widg); \
X->setFixedSize(X->sizeHint()); \
X->setText(""); \
X->setTextInteractionFlags(Qt::TextSelectableByMouse); \
widg->addRow({new QLabel(LABEL, widg), X}); \
} while(false)
cop0reg[0] = nullptr;
for (int i = 1; i < machine::Cop0State::COP0REGS_CNT; i++)
INIT(cop0reg[i], machine::Cop0State::cop0reg_name((machine::Cop0State::Cop0Registers)i));
#undef INIT
scrollarea->setWidget(widg);
setWidget(scrollarea);
setObjectName("Coprocessor0");
setWindowTitle("Coprocessor0");
}
Cop0Dock::~Cop0Dock() {
for (int i = 1; i < machine::Cop0State::COP0REGS_CNT; i++)
delete cop0reg[i];
delete widg;
delete scrollarea;
}
void Cop0Dock::setup(machine::QtMipsMachine *machine) {
if (machine == nullptr) {
// Reset data
for (int i = 1; i < machine::Cop0State::COP0REGS_CNT; i++)
cop0reg[i]->setText("");
return;
}
const machine::Cop0State *cop0state = machine->cop0state();
connect(cop0state, &machine::Cop0State::cop0reg_update,
this, &Cop0Dock::cop0reg_changed);
for (int i = 1; i < machine::Cop0State::COP0REGS_CNT; i++)
labelVal(cop0reg[i], cop0state->read_cop0reg((machine::Cop0State::Cop0Registers)i));
}
void Cop0Dock::cop0reg_changed(enum machine::Cop0State::Cop0Registers reg, std::uint32_t val) {
SANITY_ASSERT((uint)reg < machine::Cop0State::COP0REGS_CNT && (uint)reg,
QString("Cop0Dock received signal with invalid cop0 register: ") +
QString::number((uint)reg));
labelVal(cop0reg[(uint)reg], val);
}
void Cop0Dock::labelVal(QLabel *label, std::uint32_t value) {
QString t = QString("0x") + QString::number(value, 16);
label->setText(t);
}
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