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GDBWindow.cpp
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GDBWindow.cpp
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/* Copyright (c) 2013-2014 Jeffrey Pfau
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "GDBWindow.h"
#include <QButtonGroup>
#include <QGridLayout>
#include <QGroupBox>
#include <QLabel>
#include <QLineEdit>
#include <QMessageBox>
#include <QPushButton>
#include <QHBoxLayout>
#include <QRadioButton>
#include <QVBoxLayout>
#include "GDBController.h"
#include "utils.h"
using namespace QGBA;
GDBWindow::GDBWindow(GDBController* controller, QWidget* parent)
: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint)
, m_gdbController(controller)
{
setWindowFlags(windowFlags() & ~Qt::WindowFullscreenButtonHint);
QVBoxLayout* mainSegment = new QVBoxLayout;
setLayout(mainSegment);
QGroupBox* settings = new QGroupBox(tr("Server settings"));
mainSegment->addWidget(settings);
QGridLayout* settingsGrid = new QGridLayout;
settings->setLayout(settingsGrid);
QLabel* portLabel = new QLabel(tr("Local port"));
settingsGrid->addWidget(portLabel, 0, 0, Qt::AlignRight);
QLabel* bindAddressLabel = new QLabel(tr("Bind address"));
settingsGrid->addWidget(bindAddressLabel, 1, 0, Qt::AlignRight);
m_portEdit = new QLineEdit("2345");
m_portEdit->setMaxLength(5);
connect(m_portEdit, &QLineEdit::textChanged, this, &GDBWindow::portChanged);
settingsGrid->addWidget(m_portEdit, 0, 1, Qt::AlignLeft);
m_bindAddressEdit = new QLineEdit("127.0.0.1");
m_bindAddressEdit->setMaxLength(15);
connect(m_bindAddressEdit, &QLineEdit::textChanged, this, &GDBWindow::bindAddressChanged);
settingsGrid->addWidget(m_bindAddressEdit, 1, 1, Qt::AlignLeft);
QGroupBox* watchpointsSettings = new QGroupBox(tr("Write watchpoints behavior"));
mainSegment->addWidget(watchpointsSettings);
QVBoxLayout* watchpointsSettingsLayout = new QVBoxLayout;
watchpointsSettings->setLayout(watchpointsSettingsLayout);
QButtonGroup* watchpointsButtonGroup = new QButtonGroup(watchpointsSettings);
connect(watchpointsButtonGroup, qOverload<QAbstractButton*>(&QButtonGroup::buttonClicked), controller, [watchpointsButtonGroup, controller](QAbstractButton* button) {
controller->setWatchpointsBehavior(watchpointsButtonGroup->id(button));
});
m_watchpointsStandardRadio = new QRadioButton(tr("Standard GDB"), watchpointsSettings);
m_watchpointsStandardRadio->setChecked(true);
watchpointsButtonGroup->addButton(m_watchpointsStandardRadio, GDB_WATCHPOINT_STANDARD_LOGIC);
watchpointsSettingsLayout->addWidget(m_watchpointsStandardRadio);
m_watchpointsOverrideLogicRadio = new QRadioButton(tr("Internal change detection"), watchpointsSettings);
watchpointsButtonGroup->addButton(m_watchpointsOverrideLogicRadio, GDB_WATCHPOINT_OVERRIDE_LOGIC);
watchpointsSettingsLayout->addWidget(m_watchpointsOverrideLogicRadio);
m_watchpointsOverrideLogicAnyWriteRadio = new QRadioButton(tr("Break on all writes"), watchpointsSettings);
watchpointsButtonGroup->addButton(m_watchpointsOverrideLogicAnyWriteRadio, GDB_WATCHPOINT_OVERRIDE_LOGIC_ANY_WRITE);
watchpointsSettingsLayout->addWidget(m_watchpointsOverrideLogicAnyWriteRadio);
QHBoxLayout* buttons = new QHBoxLayout;
m_startStopButton = new QPushButton;
buttons->addWidget(m_startStopButton);
m_breakButton = new QPushButton;
m_breakButton->setText(tr("Break"));
buttons->addWidget(m_breakButton);
mainSegment->addLayout(buttons);
connect(m_gdbController, &GDBController::listening, this, &GDBWindow::started);
connect(m_gdbController, &GDBController::listenFailed, this, &GDBWindow::failed);
connect(m_breakButton, &QAbstractButton::clicked, controller, &DebuggerController::breakInto);
if (m_gdbController->isAttached()) {
started();
} else {
stopped();
}
}
void GDBWindow::portChanged(const QString& portString) {
bool ok = false;
ushort port = portString.toUShort(&ok);
if (ok) {
m_gdbController->setPort(port);
}
}
void GDBWindow::bindAddressChanged(const QString& bindAddressString) {
QHostAddress qaddress;
Address address;
if (!qaddress.setAddress(bindAddressString)) {
return;
}
convertAddress(&qaddress, &address);
m_gdbController->setBindAddress(address);
}
void GDBWindow::started() {
m_portEdit->setEnabled(false);
m_bindAddressEdit->setEnabled(false);
m_watchpointsStandardRadio->setEnabled(false);
m_watchpointsOverrideLogicRadio->setEnabled(false);
m_watchpointsOverrideLogicAnyWriteRadio->setEnabled(false);
m_startStopButton->setText(tr("Stop"));
m_breakButton->setEnabled(true);
disconnect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &GDBController::listen);
connect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &DebuggerController::detach);
connect(m_startStopButton, &QAbstractButton::clicked, this, &GDBWindow::stopped);
}
void GDBWindow::stopped() {
m_portEdit->setEnabled(true);
m_bindAddressEdit->setEnabled(true);
m_watchpointsStandardRadio->setEnabled(true);
m_watchpointsOverrideLogicRadio->setEnabled(true);
m_watchpointsOverrideLogicAnyWriteRadio->setEnabled(true);
m_startStopButton->setText(tr("Start"));
m_breakButton->setEnabled(false);
disconnect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &DebuggerController::detach);
disconnect(m_startStopButton, &QAbstractButton::clicked, this, &GDBWindow::stopped);
connect(m_startStopButton, &QAbstractButton::clicked, m_gdbController, &GDBController::listen);
}
void GDBWindow::failed() {
QMessageBox* failure = new QMessageBox(QMessageBox::Warning, tr("Crash"), tr("Could not start GDB server"),
QMessageBox::Ok, this, Qt::Sheet);
failure->setAttribute(Qt::WA_DeleteOnClose);
failure->show();
}