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Diffstat (limited to 'qtmips_gui/cop0dock.cpp')
-rw-r--r-- | qtmips_gui/cop0dock.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/qtmips_gui/cop0dock.cpp b/qtmips_gui/cop0dock.cpp new file mode 100644 index 0000000..1070444 --- /dev/null +++ b/qtmips_gui/cop0dock.cpp @@ -0,0 +1,96 @@ +// 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); +} |