pcsx2/pcsx2-qt/Debugger/DisassemblyWidget.cpp

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/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2022 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 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 PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "PrecompiledHeader.h"
#include "DisassemblyWidget.h"
#include "DebugTools/DebugInterface.h"
#include "DebugTools/DisassemblyManager.h"
#include "DebugTools/Breakpoints.h"
#include "DebugTools/MipsAssembler.h"
#include "QtUtils.h"
#include "QtHost.h"
#include <QtGui/QMouseEvent>
#include <QtWidgets/QMenu>
#include <QtGui/QClipboard>
#include <QtWidgets/QInputDialog>
#include <QtWidgets/QMessageBox>
using namespace QtUtils;
DisassemblyWidget::DisassemblyWidget(QWidget* parent)
: QWidget(parent)
{
ui.setupUi(this);
CreateCustomContextMenu();
connect(this, &DisassemblyWidget::customContextMenuRequested, this, &DisassemblyWidget::customMenuRequested);
}
DisassemblyWidget::~DisassemblyWidget() = default;
void DisassemblyWidget::CreateCustomContextMenu()
{
if (m_contextMenu)
return; // ???
m_contextMenu = new QMenu(this);
QAction* action = 0;
m_contextMenu->addAction(action = new QAction(tr("Copy Address"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextCopyAddress);
m_contextMenu->addAction(action = new QAction(tr("Copy Instruction Hex"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextCopyInstructionHex);
m_contextMenu->addAction(action = new QAction(tr("Copy Instruction Text"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextCopyInstructionText);
// TODO: Disassemble to file. Do people use that?
m_contextMenu->addSeparator();
m_contextMenu->addAction(action = new QAction(tr("Assemble new Instruction(s)"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextAssembleInstruction);
m_contextMenu->addAction(action = new QAction(tr("NOP Instruction(s)"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextNoopInstruction);
m_contextMenu->addSeparator();
m_contextMenu->addAction(action = new QAction(tr("Run to Cursor"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextRunToCursor);
m_contextMenu->addAction(action = new QAction(tr("Jump to Cursor"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextJumpToCursor);
m_contextMenu->addAction(action = new QAction(tr("Toggle Breakpoint"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextToggleBreakpoint);
m_contextMenu->addAction(action = new QAction(tr("Follow Branch"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextFollowBranch);
m_contextMenu->addSeparator();
m_contextMenu->addAction(action = new QAction(tr("Go to Address"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextGoToAddress);
m_contextMenu->addAction(action = new QAction(tr("Go to in Memory View"), this));
connect(action, &QAction::triggered, this, [this]() { gotoInMemory(m_selectedAddressStart); });
m_contextMenu->addSeparator();
m_contextMenu->addAction(action = new QAction(tr("Add Function"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextAddFunction);
m_contextMenu->addAction(action = new QAction(tr("Rename Function"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextRenameFunction);
m_contextMenu->addAction(action = new QAction(tr("Remove Function"), this));
connect(action, &QAction::triggered, this, &DisassemblyWidget::contextRemoveFunction);
}
void DisassemblyWidget::contextCopyAddress()
{
QGuiApplication::clipboard()->setText(FetchSelectionInfo(SelectionInfo::ADDRESS));
}
void DisassemblyWidget::contextCopyInstructionHex()
{
QGuiApplication::clipboard()->setText(FetchSelectionInfo(SelectionInfo::INSTRUCTIONHEX));
}
void DisassemblyWidget::contextCopyInstructionText()
{
QGuiApplication::clipboard()->setText(FetchSelectionInfo(SelectionInfo::INSTRUCTIONTEXT));
}
void DisassemblyWidget::contextAssembleInstruction()
{
if (!m_cpu->isCpuPaused())
{
QMessageBox::warning(this, tr("Assemble Error"), tr("Unable to change assembly while core is running"));
return;
}
DisassemblyLineInfo line;
bool ok;
m_disassemblyManager.getLine(m_selectedAddressStart, false, line);
QString instruction = QInputDialog::getText(this, tr("Assemble Instruction"), "",
QLineEdit::Normal, QString("%1 %2").arg(line.name.c_str()).arg(line.params.c_str()), &ok);
if (!ok)
return;
u32 encodedInstruction;
std::string errorText;
bool valid = MipsAssembleOpcode(instruction.toLocal8Bit().constData(), m_cpu, m_selectedAddressStart, encodedInstruction, errorText);
if (!valid)
{
QMessageBox::warning(this, tr("Assemble Error"), QString::fromStdString(errorText));
return;
}
else
{
Host::RunOnCPUThread([this, start = m_selectedAddressStart, end = m_selectedAddressEnd, cpu = m_cpu, val = encodedInstruction] {
for (u32 i = start; i <= end; i += 4)
{
cpu->write32(i, val);
}
QtHost::RunOnUIThread([this] { VMUpdate(); });
});
}
}
void DisassemblyWidget::contextNoopInstruction()
{
Host::RunOnCPUThread([this, start = m_selectedAddressStart, end = m_selectedAddressEnd, cpu = m_cpu] {
for (u32 i = start; i <= end; i += 4)
{
cpu->write32(i, 0x00);
}
QtHost::RunOnUIThread([this] { VMUpdate(); });
});
}
void DisassemblyWidget::contextRunToCursor()
{
Host::RunOnCPUThread([&] {
CBreakPoints::AddBreakPoint(m_cpu->getCpuType(), m_selectedAddressStart, true);
m_cpu->resumeCpu();
});
}
void DisassemblyWidget::contextJumpToCursor()
{
m_cpu->setPc(m_selectedAddressStart);
this->repaint();
}
void DisassemblyWidget::contextToggleBreakpoint()
{
if (!m_cpu->isAlive())
return;
if (CBreakPoints::IsAddressBreakPoint(m_cpu->getCpuType(), m_selectedAddressStart))
{
Host::RunOnCPUThread([&] { CBreakPoints::RemoveBreakPoint(m_cpu->getCpuType(), m_selectedAddressStart); });
}
else
{
Host::RunOnCPUThread([&] { CBreakPoints::AddBreakPoint(m_cpu->getCpuType(), m_selectedAddressStart); });
}
breakpointsChanged();
this->repaint();
}
void DisassemblyWidget::contextFollowBranch()
{
DisassemblyLineInfo line;
m_disassemblyManager.getLine(m_selectedAddressStart, true, line);
if (line.type == DISTYPE_OPCODE || line.type == DISTYPE_MACRO)
{
if (line.info.isBranch)
gotoAddress(line.info.branchTarget);
else if (line.info.hasRelevantAddress)
gotoAddress(line.info.releventAddress);
}
}
void DisassemblyWidget::contextGoToAddress()
{
bool ok;
const QString targetString = QInputDialog::getText(this, tr("Go to address"), "",
QLineEdit::Normal, "", &ok);
if (!ok)
return;
const u32 targetAddress = targetString.toUInt(&ok, 16) & ~3;
if (!ok)
{
QMessageBox::warning(this, tr("Go to address error"), tr("Invalid address"));
return;
}
gotoAddress(targetAddress);
}
void DisassemblyWidget::contextAddFunction()
{
// Get current function
const u32 curAddress = m_selectedAddressStart;
const u32 curFuncAddr = m_cpu->GetSymbolMap().GetFunctionStart(m_selectedAddressStart);
QString optionaldlgText;
if (curFuncAddr != SymbolMap::INVALID_ADDRESS)
{
if (curFuncAddr == curAddress) // There is already a function here
{
QMessageBox::warning(this, tr("Add Function Error"), tr("A function entry point already exists here. Consider renaming instead."));
}
else
{
const u32 prevSize = m_cpu->GetSymbolMap().GetFunctionSize(curFuncAddr);
u32 newSize = curAddress - curFuncAddr;
bool ok;
QString funcName = QInputDialog::getText(this, tr("Add Function"),
tr("Function will be (0x%1) instructions long.\nEnter function name").arg(prevSize - newSize, 0, 16), QLineEdit::Normal, "", &ok);
if (!ok)
return;
m_cpu->GetSymbolMap().SetFunctionSize(curFuncAddr, newSize); // End the current function to where we selected
newSize = prevSize - newSize;
m_cpu->GetSymbolMap().AddFunction(funcName.toLocal8Bit().constData(), curAddress, newSize);
m_cpu->GetSymbolMap().SortSymbols();
m_cpu->GetSymbolMap().UpdateActiveSymbols();
}
}
else
{
bool ok;
QString funcName = QInputDialog::getText(this, "Add Function",
tr("Function will be (0x%1) instructions long.\nEnter function name").arg(m_selectedAddressEnd + 4 - m_selectedAddressStart, 0, 16), QLineEdit::Normal, "", &ok);
if (!ok)
return;
m_cpu->GetSymbolMap().AddFunction(funcName.toLocal8Bit().constData(), m_selectedAddressStart, m_selectedAddressEnd + 4 - m_selectedAddressStart);
m_cpu->GetSymbolMap().SortSymbols();
m_cpu->GetSymbolMap().UpdateActiveSymbols();
}
}
void DisassemblyWidget::contextRemoveFunction()
{
u32 curFuncAddr = m_cpu->GetSymbolMap().GetFunctionStart(m_selectedAddressStart);
if (curFuncAddr != SymbolMap::INVALID_ADDRESS)
{
u32 previousFuncAddr = m_cpu->GetSymbolMap().GetFunctionStart(curFuncAddr - 4);
if (previousFuncAddr != SymbolMap::INVALID_ADDRESS)
{
// Extend the previous function to replace the spot of the function that is going to be removed
u32 expandedSize = m_cpu->GetSymbolMap().GetFunctionSize(previousFuncAddr) + m_cpu->GetSymbolMap().GetFunctionSize(curFuncAddr);
m_cpu->GetSymbolMap().SetFunctionSize(previousFuncAddr, expandedSize);
}
m_cpu->GetSymbolMap().RemoveFunction(curFuncAddr, true);
m_cpu->GetSymbolMap().SortSymbols();
m_cpu->GetSymbolMap().UpdateActiveSymbols();
}
}
void DisassemblyWidget::contextRenameFunction()
{
const u32 curFuncAddress = m_cpu->GetSymbolMap().GetFunctionStart(m_selectedAddressStart);
if (curFuncAddress != SymbolMap::INVALID_ADDRESS)
{
bool ok;
QString funcName = QInputDialog::getText(this, tr("Rename Function"), tr("Function name"), QLineEdit::Normal, m_cpu->GetSymbolMap().GetLabelString(curFuncAddress).c_str(), &ok);
if (!ok)
return;
if (funcName.isEmpty())
{
QMessageBox::warning(this, tr("Rename Function Error"), tr("Function name cannot be nothing."));
}
else
{
m_cpu->GetSymbolMap().SetLabelName(funcName.toLocal8Bit().constData(), curFuncAddress);
m_cpu->GetSymbolMap().SortSymbols();
m_cpu->GetSymbolMap().UpdateActiveSymbols();
this->repaint();
}
}
else
{
QMessageBox::warning(this, tr("Rename Function Error"), tr("No function / symbol is currently selected."));
}
}
void DisassemblyWidget::SetCpu(DebugInterface* cpu)
{
m_cpu = cpu;
m_disassemblyManager.setCpu(cpu);
}
QString DisassemblyWidget::GetLineDisasm(u32 address)
{
DisassemblyLineInfo lineInfo;
m_disassemblyManager.getLine(address, true, lineInfo);
return QString("%1 %2").arg(lineInfo.name.c_str()).arg(lineInfo.params.c_str());
};
// Here we go!
void DisassemblyWidget::paintEvent(QPaintEvent* event)
{
QPainter painter(this);
const u32 w = painter.device()->width() - 1;
const u32 h = painter.device()->height() - 1;
// Get the current font size
const QFontMetrics fm = painter.fontMetrics();
// Get the row height
m_rowHeight = fm.height() + 2;
// Find the amount of visible rows
m_visibleRows = h / m_rowHeight;
m_disassemblyManager.analyze(m_visibleStart, m_disassemblyManager.getNthNextAddress(m_visibleStart, m_visibleRows) - m_visibleStart);
// Draw the rows
bool inSelectionBlock = false;
bool alternate = m_visibleStart % 8;
const u32 curPC = m_cpu->getPC(); // Get the PC here, because it'll change when we are drawing and make it seem like there are two PCs
for (u32 i = 0; i <= m_visibleRows; i++)
{
const u32 rowAddress = (i * 4) + m_visibleStart;
// Row backgrounds
if (inSelectionBlock || (m_selectedAddressStart <= rowAddress && rowAddress <= m_selectedAddressEnd))
{
painter.fillRect(0, i * m_rowHeight, w, m_rowHeight, this->palette().highlight());
inSelectionBlock = m_selectedAddressEnd != rowAddress;
}
else
{
painter.fillRect(0, i * m_rowHeight, w, m_rowHeight, alternate ? this->palette().base() : this->palette().alternateBase());
}
// Row text
painter.setPen(GetAddressFunctionColor(rowAddress));
QString lineString = DisassemblyStringFromAddress(rowAddress, painter.font(), curPC);
painter.drawText(2, i * m_rowHeight, w, m_rowHeight, Qt::AlignLeft, lineString);
alternate = !alternate;
}
// Draw the branch lines
// This is where it gets a little scary
// It's been mostly copied from the wx implementation
u32 visibleEnd = m_disassemblyManager.getNthNextAddress(m_visibleStart, m_visibleRows);
std::vector<BranchLine> branchLines = m_disassemblyManager.getBranchLines(m_visibleStart, visibleEnd - m_visibleStart);
s32 branchCount = 0;
s32 skippedBranches = 0;
for (const auto& branchLine : branchLines)
{
if (branchCount == 5)
break;
const int winBottom = this->height();
const int x = this->width() - 10 - ((std::max(0, branchLine.laneIndex - skippedBranches)) * 10);
int top, bottom;
// If the start is technically 'above' our address view
if (branchLine.first < m_visibleStart)
{
top = -1;
}
// If the start is technically 'below' our address view
else if (branchLine.first >= visibleEnd)
{
top = winBottom + 1;
}
else
{
// Explaination
// ((branchLine.first - m_visibleStart) -> Find the amount of bytes from the top of the view
// / 4 -> Convert that into rowss in instructions
// * m_rowHeight -> convert that into rows in pixels
// + (m_rowHeight / 2) -> Add half a row in pixels to center the arrow
top = (((branchLine.first - m_visibleStart) / 4) * m_rowHeight) + (m_rowHeight / 2);
}
if (branchLine.second < m_visibleStart)
{
bottom = -1;
}
else if (branchLine.second >= visibleEnd)
{
bottom = winBottom + 1;
}
else
{
bottom = (((branchLine.second - m_visibleStart) / 4) * m_rowHeight) + (m_rowHeight / 2);
}
if ((top < 0 && bottom < 0) || (top > winBottom && bottom > winBottom) || (top < 0 && bottom > winBottom) || (top > winBottom && bottom < 0))
{
skippedBranches++;
continue;
}
branchCount++;
if (branchLine.first == m_selectedAddressStart || branchLine.second == m_selectedAddressStart)
{
painter.setPen(QColor(0xFF257AFA));
}
else
{
painter.setPen(QColor(0xFFFF3020));
}
if (top < 0) // first is not visible, but second is
{
painter.drawLine(x - 2, bottom, x + 2, bottom);
painter.drawLine(x + 2, bottom, x + 2, 0);
if (branchLine.type == LINE_DOWN)
{
painter.drawLine(x, bottom - 4, x - 4, bottom);
painter.drawLine(x - 4, bottom, x + 1, bottom + 5);
}
}
else if (bottom > winBottom) // second is not visible, but first is
{
painter.drawLine(x - 2, top, x + 2, top);
painter.drawLine(x + 2, top, x + 2, winBottom);
if (branchLine.type == LINE_UP)
{
painter.drawLine(x, top - 4, x - 4, top);
painter.drawLine(x - 4, top, x + 1, top + 5);
}
}
else
{ // both are visible
if (branchLine.type == LINE_UP)
{
painter.drawLine(x - 2, bottom, x + 2, bottom);
painter.drawLine(x + 2, bottom, x + 2, top);
painter.drawLine(x + 2, top, x - 4, top);
painter.drawLine(x, top - 4, x - 4, top);
painter.drawLine(x - 4, top, x + 1, top + 5);
}
else
{
painter.drawLine(x - 2, top, x + 2, top);
painter.drawLine(x + 2, top, x + 2, bottom);
painter.drawLine(x + 2, bottom, x - 4, bottom);
painter.drawLine(x, bottom - 4, x - 4, bottom);
painter.drawLine(x - 4, bottom, x + 1, bottom + 5);
}
}
}
// Draw a border
painter.setPen(this->palette().shadow().color());
painter.drawRect(0, 0, w, h);
}
void DisassemblyWidget::mousePressEvent(QMouseEvent* event)
{
const u32 selectedAddress = (static_cast<int>(event->position().y()) / m_rowHeight * 4) + m_visibleStart;
if (event->buttons() & Qt::LeftButton)
{
if (event->modifiers() & Qt::ShiftModifier)
{
if (selectedAddress < m_selectedAddressStart)
{
m_selectedAddressStart = selectedAddress;
}
else if (selectedAddress > m_visibleStart)
{
m_selectedAddressEnd = selectedAddress;
}
}
else
{
m_selectedAddressStart = selectedAddress;
m_selectedAddressEnd = selectedAddress;
}
}
else if (event->buttons() & Qt::RightButton)
{
if (m_selectedAddressStart == m_selectedAddressEnd)
{
m_selectedAddressStart = selectedAddress;
m_selectedAddressEnd = selectedAddress;
}
}
this->repaint();
}
void DisassemblyWidget::mouseDoubleClickEvent(QMouseEvent* event)
{
if (!m_cpu->isAlive())
return;
const u32 selectedAddress = (static_cast<int>(event->position().y()) / m_rowHeight * 4) + m_visibleStart;
if (CBreakPoints::IsAddressBreakPoint(m_cpu->getCpuType(), selectedAddress))
{
Host::RunOnCPUThread([&] { CBreakPoints::RemoveBreakPoint(m_cpu->getCpuType(), selectedAddress); });
}
else
{
Host::RunOnCPUThread([&] { CBreakPoints::AddBreakPoint(m_cpu->getCpuType(), selectedAddress); });
}
breakpointsChanged();
this->repaint();
}
void DisassemblyWidget::wheelEvent(QWheelEvent* event)
{
if (event->angleDelta().y() < 0) // todo: max address bounds check?
{
m_visibleStart += 4;
}
else if (event->angleDelta().y() && m_visibleStart > 0)
{
m_visibleStart -= 4;
}
this->repaint();
}
void DisassemblyWidget::keyPressEvent(QKeyEvent* event)
{
switch (event->key())
{
case Qt::Key_Up:
{
m_selectedAddressStart -= 4;
if (!(event->modifiers() & Qt::ShiftModifier))
m_selectedAddressEnd = m_selectedAddressStart;
// Auto scroll
if (m_visibleStart > m_selectedAddressStart)
m_visibleStart -= 4;
}
break;
case Qt::Key_PageUp:
{
m_selectedAddressStart -= m_visibleRows * 4;
m_selectedAddressEnd = m_selectedAddressStart;
m_visibleStart -= m_visibleRows * 4;
}
break;
case Qt::Key_Down:
{
m_selectedAddressEnd += 4;
if (!(event->modifiers() & Qt::ShiftModifier))
m_selectedAddressStart = m_selectedAddressEnd;
// Purposely scroll on the second to last row. It's possible to
// size the window so part of a row is visible and we don't want to have half a row selected and cut off!
if (m_visibleStart + ((m_visibleRows - 1) * 4) < m_selectedAddressEnd)
m_visibleStart += 4;
break;
}
case Qt::Key_PageDown:
{
m_selectedAddressStart += m_visibleRows * 4;
m_selectedAddressEnd = m_selectedAddressStart;
m_visibleStart += m_visibleRows * 4;
break;
}
case Qt::Key_G:
contextGoToAddress();
break;
case Qt::Key_C:
contextCopyInstructionText();
break;
case Qt::Key_B:
contextToggleBreakpoint();
break;
case Qt::Key_M:
contextAssembleInstruction();
break;
case Qt::Key_Right:
contextFollowBranch();
break;
case Qt::Key_Left:
gotoAddress(m_cpu->getPC());
break;
}
this->repaint();
}
void DisassemblyWidget::customMenuRequested(QPoint pos)
{
if (!m_cpu->isAlive())
return;
m_contextMenu->popup(this->mapToGlobal(pos));
}
inline QString DisassemblyWidget::DisassemblyStringFromAddress(u32 address, QFont font, u32 pc)
{
DisassemblyLineInfo line;
if (!m_cpu->isValidAddress(address))
return tr("%1 NOT VALID ADDRESS").arg(address, 8, 16, QChar('0')).toUpper();
// Todo? support non symbol view?
m_disassemblyManager.getLine(address, true, line);
const bool isConditional = line.info.isConditional && m_cpu->getPC() == address;
const bool isConditionalMet = line.info.conditionMet;
const bool isCurrentPC = m_cpu->getPC() == address;
const bool isBreakpoint = CBreakPoints::IsAddressBreakPoint(m_cpu->getCpuType(), address) && !CBreakPoints::IsTempBreakPoint(m_cpu->getCpuType(), address);
const std::string addressSymbol = m_cpu->GetSymbolMap().GetLabelString(address);
QString lineString("%1 %2 %3 %4 %5 %6");
lineString = lineString.arg(isBreakpoint ? "\u25A0" : " "); // Bp block ( ■ )
if (addressSymbol.empty()) // The address wont have symbol text if it's the start of a function for example
lineString = lineString.arg(address, 8, 16, QChar('0')).toUpper();
else
{
// We want this text elided
QFontMetrics metric(font);
lineString = lineString.arg(metric.elidedText(QString::fromStdString(addressSymbol), Qt::ElideRight, 8 * font.pointSize()));
}
lineString = lineString.leftJustified(4, ' ') // Address / symbol
.arg(line.name.c_str())
.arg(line.params.c_str()) // opcode + arguments
.arg(isConditional ? (isConditionalMet ? "# true" : "# false") : "")
.arg(isCurrentPC ? "<--" : "");
return lineString;
}
QColor DisassemblyWidget::GetAddressFunctionColor(u32 address)
{
// This is an attempt to figure out if the current palette is dark or light
// We calculate the luminescence of the alternateBase colour
// and swap between our darker and lighter function colours
std::array<QColor, 6> colors;
const QColor base = this->palette().alternateBase().color();
const auto Y = (base.redF() * 0.33) + (0.5 * base.greenF()) + (0.16 * base.blueF());
if (Y > 0.5)
{
colors = {
QColor::fromRgba(0xFFFA3434),
QColor::fromRgba(0xFF206b6b),
QColor::fromRgba(0xFF858534),
QColor::fromRgba(0xFF378c37),
QColor::fromRgba(0xFF783278),
QColor::fromRgba(0xFF21214a),
};
}
else
{
colors = {
QColor::fromRgba(0xFFe05555),
QColor::fromRgba(0xFF55e0e0),
QColor::fromRgba(0xFFe8e855),
QColor::fromRgba(0xFF55e055),
QColor::fromRgba(0xFFe055e0),
QColor::fromRgba(0xFFC2C2F5),
};
}
const auto funNum = m_cpu->GetSymbolMap().GetFunctionNum(address);
if (funNum == -1)
return this->palette().text().color();
return colors[funNum % 6];
}
QString DisassemblyWidget::FetchSelectionInfo(SelectionInfo selInfo)
{
QString infoBlock;
for (u32 i = m_selectedAddressStart; i <= m_selectedAddressEnd; i += 4)
{
if (i != m_selectedAddressStart)
infoBlock += '\n';
if (selInfo == SelectionInfo::ADDRESS)
{
infoBlock += FilledQStringFromValue(i, 16);
}
else if (selInfo == SelectionInfo::INSTRUCTIONTEXT)
{
DisassemblyLineInfo line;
m_disassemblyManager.getLine(i, true, line);
infoBlock += QString("%1 %2").arg(line.name.c_str()).arg(line.params.c_str());
}
else // INSTRUCTIONHEX
{
infoBlock += FilledQStringFromValue(m_cpu->read32(i), 16);
}
}
return infoBlock;
}
void DisassemblyWidget::gotoAddress(u32 address)
{
const u32 destAddress = address & ~3;
// Center the address
m_visibleStart = (destAddress - (m_visibleRows * 4 / 2)) & ~3;
m_selectedAddressStart = destAddress;
m_selectedAddressEnd = destAddress;
this->repaint();
this->setFocus();
}