Files
seer/src/SeerEditorWidgetAssembly.cpp
T
2025-11-01 11:21:27 -05:00

561 lines
19 KiB
C++

// SPDX-FileCopyrightText: 2021 Ernie Pasveer <epasveer@att.net>
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "SeerEditorWidgetAssembly.h"
#include "SeerAssemblyPreferenceDialog.h"
#include "SeerUtl.h"
#include <QtGui/QColor>
#include <QtGui/QPainter>
#include <QtGui/QTextBlock>
#include <QtGui/QFont>
#include <QtGui/QIcon>
#include <QtGui/QAction>
#include <QtGui/QTextCursor>
#include <QtGui/QPalette>
#include <QtWidgets/QScrollBar>
#include <QtWidgets/QFileDialog>
#include <QtWidgets/QMenu>
#include <QtCore/QSettings>
#include <QtCore/QList>
#include <QtCore/QString>
#include <QtCore/QTextStream>
#include <QtCore/QFile>
#include <QtCore/QDebug>
SeerEditorWidgetAssembly::SeerEditorWidgetAssembly(QWidget* parent) : QWidget(parent) {
// Construct the UI.
setupUi(this);
// Set the widgets.
assemblyArea()->show();
searchTextLineEdit->enableReturnPressedOnClear();
showSearchBar(false); // Hide the search bar. ctrl+F to show it again.
setSearchMatchCase(true); // Search with case sensitivity.
_textSearchShortcut = new QShortcut(QKeySequence(tr("Ctrl+F")), this);
_textSearchNextShortcut = new QShortcut(QKeySequence(tr("Ctrl+G")), this);
_textSearchPrevShortcut = new QShortcut(QKeySequence(tr("Ctrl+Shift+G")), this);
_lineSearchShortcut = new QShortcut(QKeySequence(tr("Ctrl+L")), this);
_toggleBreakpointShortcut = new QShortcut(QKeySequence(tr("Ctrl+B")), this);
setKeySettings(SeerKeySettings::populate());
_pcId = Seer::createID();
_spId = Seer::createID();
_flagsId = Seer::createID();
// Clear PC, SP, and FLAGS.
pcLineEdit->clear();
spLineEdit->clear();
flagsLineEdit->clear();
// Preference menu.
QMenu* menu = new QMenu();
_editPreferencesAction = menu->addAction("Assembly preferences");
preferencesToolButton->setMenu(menu);
preferencesToolButton->setPopupMode(QToolButton::InstantPopup);
// Connect things.
QObject::connect(searchTextLineEdit, &QHistoryLineEdit::returnPressed, this, &SeerEditorWidgetAssembly::handleSearchTextLineEdit);
QObject::connect(searchTextLineEdit, &QHistoryLineEdit::escapePressed, this, &SeerEditorWidgetAssembly::handleEscapePressed);
#if QT_VERSION >= 0x060900
QObject::connect(matchCaseCheckBox, &QCheckBox::checkStateChanged, this, &SeerEditorWidgetAssembly::handleSearchTextLineEdit);
#else
QObject::connect(matchCaseCheckBox, &QCheckBox::stateChanged, this, &SeerEditorWidgetAssembly::handleSearchTextLineEdit);
#endif
QObject::connect(searchDownToolButton, &QToolButton::clicked, this, &SeerEditorWidgetAssembly::handleSearchDownToolButton);
QObject::connect(searchUpToolButton, &QToolButton::clicked, this, &SeerEditorWidgetAssembly::handleSearchUpToolButton);
QObject::connect(searchLineNumberLineEdit, &QHistoryLineEdit::returnPressed, this, &SeerEditorWidgetAssembly::handleSearchLineNumberLineEdit);
QObject::connect(searchLineNumberLineEdit, &QHistoryLineEdit::escapePressed, this, &SeerEditorWidgetAssembly::handleEscapePressed);
QObject::connect(searchCloseToolButton, &QToolButton::clicked, this, &SeerEditorWidgetAssembly::handleSearchCloseToolButton);
QObject::connect(refreshToolButton, &QToolButton::clicked, this, &SeerEditorWidgetAssembly::reloadAssembly);
QObject::connect(refreshToolButton, &QToolButton::clicked, this, &SeerEditorWidgetAssembly::reloadRegisters);
#if QT_VERSION >= 0x060900
QObject::connect(showAddressCheckBox, &QCheckBox::checkStateChanged, this, &SeerEditorWidgetAssembly::handleShowAddressColumn);
QObject::connect(showOffsetCheckBox, &QCheckBox::checkStateChanged, this, &SeerEditorWidgetAssembly::handleShowOffsetColumn);
QObject::connect(showOpcodeCheckBox, &QCheckBox::checkStateChanged, this, &SeerEditorWidgetAssembly::handleShowOpcodeColumn);
QObject::connect(showSourceCheckBox, &QCheckBox::checkStateChanged, this, &SeerEditorWidgetAssembly::handleShowSourceLines);
#else
QObject::connect(showAddressCheckBox, &QCheckBox::stateChanged, this, &SeerEditorWidgetAssembly::handleShowAddressColumn);
QObject::connect(showOffsetCheckBox, &QCheckBox::stateChanged, this, &SeerEditorWidgetAssembly::handleShowOffsetColumn);
QObject::connect(showOpcodeCheckBox, &QCheckBox::stateChanged, this, &SeerEditorWidgetAssembly::handleShowOpcodeColumn);
QObject::connect(showSourceCheckBox, &QCheckBox::stateChanged, this, &SeerEditorWidgetAssembly::handleShowSourceLines);
#endif
QObject::connect(assemblyWidget, &SeerEditorWidgetAssemblyArea::showSearchBar, this, qOverload<bool>(&SeerEditorWidgetAssembly::showSearchBar));
QObject::connect(_textSearchShortcut, &QShortcut::activated, this, &SeerEditorWidgetAssembly::handleTextSearchShortcut);
QObject::connect(_textSearchNextShortcut, &QShortcut::activated, this, &SeerEditorWidgetAssembly::handleSearchDownToolButton);
QObject::connect(_textSearchPrevShortcut, &QShortcut::activated, this, &SeerEditorWidgetAssembly::handleSearchUpToolButton);
QObject::connect(_lineSearchShortcut, &QShortcut::activated, this, &SeerEditorWidgetAssembly::handleLineSearchShortcut);
QObject::connect(_toggleBreakpointShortcut, &QShortcut::activated, this, &SeerEditorWidgetAssembly::handleToggleBreakpointShortcut);
QObject::connect(_editPreferencesAction, &QAction::triggered, this, &SeerEditorWidgetAssembly::handleEditPreferences);
// Set defaults.
setShowAddressColumn(true);
setShowOffsetColumn(false);
setShowOpcodeColumn(false);
setShowSourceLines(false);
setRegiserNamePC("$pc");
setRegiserNameSP("$sp");
setRegiserNameFLAGS("$ps");
readSettings();
}
SeerEditorWidgetAssembly::~SeerEditorWidgetAssembly () {
}
SeerEditorWidgetAssemblyArea* SeerEditorWidgetAssembly::assemblyArea () {
return assemblyWidget;
}
bool SeerEditorWidgetAssembly::isSearchBarShown () const {
return searchBarWidget->isVisible();
}
bool SeerEditorWidgetAssembly::searchMatchCase () const {
return matchCaseCheckBox->isChecked();
}
bool SeerEditorWidgetAssembly::showAddressColumn () const {
return showAddressCheckBox->isChecked();
}
bool SeerEditorWidgetAssembly::showOffsetColumn () const {
return showOffsetCheckBox->isChecked();
}
bool SeerEditorWidgetAssembly::showOpcodeColumn () const {
return showOpcodeCheckBox->isChecked();
}
bool SeerEditorWidgetAssembly::showSourceLines () const {
return showSourceCheckBox->isChecked();
}
QString SeerEditorWidgetAssembly::regiserNamePC () const {
return _pcName;
}
QString SeerEditorWidgetAssembly::regiserNameFLAGS () const {
return _flagsName;
}
QString SeerEditorWidgetAssembly::regiserNameSP () const {
return _spName;
}
void SeerEditorWidgetAssembly::setKeySettings (const SeerKeySettings& settings) {
_keySettings = settings;
if (_keySettings.has("SearchText") == true) {
_textSearchShortcut->setKey(_keySettings.get("SearchText")._sequence);
}
if (_keySettings.has("SearchTextNext") == true) {
_textSearchNextShortcut->setKey(_keySettings.get("SearchTextNext")._sequence);
}
if (_keySettings.has("SearchTextPrev") == true) {
_textSearchPrevShortcut->setKey(_keySettings.get("SearchTextPrev")._sequence);
}
if (_keySettings.has("ToggleBreakpoint") == true) {
_toggleBreakpointShortcut->setKey(_keySettings.get("ToggleBreakpoint")._sequence);
}
}
const SeerKeySettings& SeerEditorWidgetAssembly::keySettings () const {
return _keySettings;
}
void SeerEditorWidgetAssembly::reloadAssembly () {
QString addr = assemblyArea()->address();
assemblyArea()->setAddress(addr, true);
pcLineEdit->clear();
spLineEdit->clear();
flagsLineEdit->clear();
// Get the PC, SP, and FLAGS
if (regiserNamePC() != "") {
emit evaluateVariableExpression(_pcId, regiserNamePC());
}
if (regiserNameSP() != "") {
emit evaluateVariableExpression(_spId, regiserNameSP());
}
if (regiserNameFLAGS() != "") {
emit evaluateVariableExpression(_flagsId, regiserNameFLAGS());
}
}
void SeerEditorWidgetAssembly::reloadRegisters () {
pcLineEdit->clear();
spLineEdit->clear();
flagsLineEdit->clear();
// Get the PC, SP, and FLAGS
if (regiserNamePC() != "") {
emit evaluateVariableExpression(_pcId, regiserNamePC());
}
if (regiserNameSP() != "") {
emit evaluateVariableExpression(_spId, regiserNameSP());
}
if (regiserNameFLAGS() != "") {
emit evaluateVariableExpression(_flagsId, regiserNameFLAGS());
}
}
void SeerEditorWidgetAssembly::showSearchBar (bool flag) {
showSearchBar(flag, "");
}
void SeerEditorWidgetAssembly::showSearchBar (bool flag, QString field) {
searchBarWidget->setVisible(flag);
// If 'show', give the searchTextLineEdit or the searchTextLineEdit the focus.
if (flag) {
if (field == "text") {
searchTextLineEdit->setFocus(Qt::MouseFocusReason);
}else if (field == "line") {
searchLineNumberLineEdit->setFocus(Qt::MouseFocusReason);
}else{
searchTextLineEdit->setFocus(Qt::MouseFocusReason);
}
}
}
void SeerEditorWidgetAssembly::setSearchMatchCase (bool flag) {
matchCaseCheckBox->setChecked(flag);
}
void SeerEditorWidgetAssembly::setShowAddressColumn (bool flag) {
showAddressCheckBox->setChecked(flag);
handleShowAddressColumn();
}
void SeerEditorWidgetAssembly::setShowOffsetColumn (bool flag) {
showOffsetCheckBox->setChecked(flag);
handleShowOffsetColumn();
}
void SeerEditorWidgetAssembly::setShowOpcodeColumn (bool flag) {
showOpcodeCheckBox->setChecked(flag);
handleShowOpcodeColumn();
}
void SeerEditorWidgetAssembly::setShowSourceLines (bool flag) {
showSourceCheckBox->setChecked(flag);
handleShowSourceLines();
}
void SeerEditorWidgetAssembly::setRegiserNamePC (const QString& name) {
_pcName = name;
}
void SeerEditorWidgetAssembly::setRegiserNameFLAGS (const QString& name) {
_flagsName = name;
}
void SeerEditorWidgetAssembly::setRegiserNameSP (const QString& name) {
_spName = name;
}
void SeerEditorWidgetAssembly::handleText (const QString& text) {
if (text.startsWith("*stopped")) {
//qDebug() << text;
// *stopped,
//
// reason="end-stepping-range",
//
// frame={addr="0x0000000000400b45",
// func="main",
// args=[{name="argc",value="1"},{name="argv",value="0x7fffffffd5b8"}],
// file="helloworld.cpp",
// fullname="/home/erniep/Development/Peak/src/Seer/helloworld/helloworld.cpp",
// line="7",
// arch="i386:x86-64"},
//
// thread-id="1",
// stopped-threads="all",
// core="6"
QString newtext = Seer::filterEscapes(text); // Filter escaped characters.
QString frame_text = Seer::parseFirst(newtext, "frame=", '{', '}', false);
if (frame_text == "") {
return;
}
// Get the PC, SP, and FLAGS
if (regiserNamePC() != "") {
emit evaluateVariableExpression(_pcId, regiserNamePC());
}
if (regiserNameSP() != "") {
emit evaluateVariableExpression(_spId, regiserNameSP());
}
if (regiserNameFLAGS() != "") {
emit evaluateVariableExpression(_flagsId, regiserNameFLAGS());
}
return;
}else if (text.contains(QRegularExpression("^([0-9]+)\\^done,value="))) {
QString id_text = text.section('^', 0,0);
QString value_text = Seer::parseFirst(text, "value=", '"', '"', false);
if (id_text == QString::number(_pcId)) {
pcLineEdit->setText(Seer::filterEscapes(value_text));
return;
}
if (id_text == QString::number(_spId)) {
spLineEdit->setText(Seer::filterEscapes(value_text));
return;
}
if (id_text == QString::number(_flagsId)) {
flagsLineEdit->setText(Seer::filterEscapes(value_text));
return;
}
}else if (text.contains(QRegularExpression("^([0-9]+)\\^error,msg="))) {
QString id_text = text.section('^', 0,0);
QString msg_text = Seer::parseFirst(text, "value=", '"', '"', false);
if (id_text == QString::number(_pcId)) {
pcLineEdit->setText(Seer::filterEscapes(msg_text));
return;
}
if (id_text == QString::number(_spId)) {
spLineEdit->setText(Seer::filterEscapes(msg_text));
return;
}
if (id_text == QString::number(_flagsId)) {
flagsLineEdit->setText(Seer::filterEscapes(msg_text));
return;
}
}else if (text.startsWith("^error,msg=\"No registers.\"")) {
// Clear PC, SP, and FLAGS.
pcLineEdit->clear();
spLineEdit->clear();
flagsLineEdit->clear();
}else{
// Ignore others.
}
}
void SeerEditorWidgetAssembly::handleSearchLineNumberLineEdit () {
QString address = searchLineNumberLineEdit->text();
if (address == "") {
showSearchBar(false);
return;
}
searchLineNumberLineEdit->clear();
// Will emit the load signal, if 'address' is not already loaded.
assemblyArea()->setAddress(address);
assemblyArea()->setCurrentLine(address);
}
void SeerEditorWidgetAssembly::handleSearchTextLineEdit () {
QString str = searchTextLineEdit->text();
matchesLabel->setText("");
if (str == "") {
assemblyArea()->clearFindText();
showSearchBar(false);
return;
}
int nMatches = assemblyArea()->findText(str, (searchMatchCase() ? QTextDocument::FindCaseSensitively : QTextDocument::FindFlags()));
matchesLabel->setText(QString("(%1)").arg(nMatches));
}
void SeerEditorWidgetAssembly::handleSearchDownToolButton () {
QString str = searchTextLineEdit->text();
if (str == "") {
return;
}
assemblyArea()->find(str, (searchMatchCase() ? QTextDocument::FindCaseSensitively : QTextDocument::FindFlags()));
}
void SeerEditorWidgetAssembly::handleSearchUpToolButton () {
QString str = searchTextLineEdit->text();
if (str == "") {
return;
}
assemblyArea()->find(str, (searchMatchCase() ? QTextDocument::FindCaseSensitively : QTextDocument::FindFlags()) | QTextDocument::FindBackward);
}
void SeerEditorWidgetAssembly::handleSearchCloseToolButton () {
showSearchBar(false);
}
void SeerEditorWidgetAssembly::handleTextSearchShortcut () {
if (isSearchBarShown() == true) {
showSearchBar(false, "");
}else{
showSearchBar(true, "text");
}
}
void SeerEditorWidgetAssembly::handleLineSearchShortcut () {
if (isSearchBarShown() == true) {
showSearchBar(false, "");
}else{
showSearchBar(true, "line");
}
}
void SeerEditorWidgetAssembly::handleToggleBreakpointShortcut () {
assemblyArea()->breakpointToggle();
}
void SeerEditorWidgetAssembly::handleShowAddressColumn () {
assemblyArea()->enableLineNumberArea(showAddressColumn());
}
void SeerEditorWidgetAssembly::handleShowOffsetColumn () {
assemblyArea()->enableOffsetArea(showOffsetColumn());
}
void SeerEditorWidgetAssembly::handleShowOpcodeColumn () {
assemblyArea()->enableOpcodeArea(showOpcodeColumn());
}
void SeerEditorWidgetAssembly::handleShowSourceLines () {
assemblyArea()->enableSourceLines(showSourceLines());
}
void SeerEditorWidgetAssembly::handleEditPreferences () {
// Bring up the register profile dialog.
SeerAssemblyPreferenceDialog dlg(this);
dlg.setRegiserNamePC(regiserNamePC());
dlg.setRegiserNameFLAGS(regiserNameFLAGS());
dlg.setRegiserNameSP(regiserNameSP());
dlg.setShowAssemblyAddress(showAddressColumn());
dlg.setShowAssemblyOffset(showOffsetColumn());
dlg.setShowAssemblyOpcode(showOpcodeColumn());
dlg.setShowAssemblySource(showSourceLines());
if (dlg.exec()) {
setRegiserNamePC(dlg.regiserNamePC());
setRegiserNameFLAGS(dlg.regiserNameFLAGS());
setRegiserNameSP(dlg.regiserNameSP());
setShowAddressColumn(dlg.showAssemblyAddress());
setShowOffsetColumn(dlg.showAssemblyOffset());
setShowOpcodeColumn(dlg.showAssemblyOpcode());
setShowSourceLines(dlg.showAssemblySource());
reloadRegisters();
writeSettings();
}
}
void SeerEditorWidgetAssembly::handleEscapePressed () {
showSearchBar(false, "");
}
void SeerEditorWidgetAssembly::writeSettings () {
QSettings settings;
settings.beginGroup("assembly"); {
settings.setValue("assemblyregisternamepc", regiserNamePC());
settings.setValue("assemblyregisternameflags", regiserNameFLAGS());
settings.setValue("assemblyregisternamesp", regiserNameSP());
settings.setValue("assemblyshowaddresscolumn", showAddressColumn());
settings.setValue("assemblyshowoffsetcolumn", showOffsetColumn());
settings.setValue("assemblyshowopcodecolumn", showOpcodeColumn());
settings.setValue("assemblyshowsourcelines", showSourceLines());
} settings.endGroup();
}
void SeerEditorWidgetAssembly::readSettings () {
QSettings settings;
settings.beginGroup("assembly"); {
setRegiserNamePC (settings.value("assemblyregisternamepc", "$pc").toString());
setRegiserNameFLAGS (settings.value("assemblyregisternameflags", "$ps").toString());
setRegiserNameSP (settings.value("assemblyregisternamesp", "$sp").toString());
setShowAddressColumn (settings.value("assemblyshowaddresscolumn", true).toBool());
setShowOffsetColumn (settings.value("assemblyshowoffsetcolumn", false).toBool());
setShowOpcodeColumn (settings.value("assemblyshowopcodecolumn", false).toBool());
setShowSourceLines (settings.value("assemblyshowsourcelines", false).toBool());
} settings.endGroup();
}