ssize_t
LocalDebuggerInterface::ReadMemory(target_addr_t address, void* buffer, size_t size)
{
DebugContextGetter contextGetter(fDebugContextPool);
return debug_read_memory(contextGetter.Context(),
(const void*)(addr_t)address, buffer, size);
}
//=========================================================================
// DebuggerMemView
//=========================================================================
void DebuggerMemView::mousePressEvent(QMouseEvent* event)
{
const bool leftClick = event->button() == Qt::LeftButton;
const bool rightClick = event->button() == Qt::RightButton;
if (leftClick || rightClick)
{
QFontMetrics actualFont = fontMetrics();
const double fontWidth = actualFont.width(QString(100, '_')) / 100.;
const int fontHeight = MAX(1, actualFont.height());
debug_view_xy topLeft = view()->visible_position();
debug_view_xy clickViewPosition;
clickViewPosition.x = topLeft.x + (event->x() / fontWidth);
clickViewPosition.y = topLeft.y + (event->y() / fontHeight);
if (leftClick)
{
view()->process_click(DCK_LEFT_CLICK, clickViewPosition);
}
else if (rightClick)
{
// Display the last known PC to write to this memory location & copy it onto the clipboard
debug_view_memory* memView = downcast<debug_view_memory*>(view());
const offs_t address = memView->addressAtCursorPosition(clickViewPosition);
const debug_view_memory_source* source = downcast<const debug_view_memory_source*>(memView->source());
address_space* addressSpace = source->space();
const int nativeDataWidth = addressSpace->data_width() / 8;
const UINT64 memValue = debug_read_memory(*addressSpace,
addressSpace->address_to_byte(address),
nativeDataWidth,
true);
const offs_t pc = source->device()->debug()->track_mem_pc_from_space_address_data(addressSpace->spacenum(),
address,
memValue);
if (pc != (offs_t)(-1))
{
// TODO: You can specify a box that the tooltip stays alive within - might be good?
const QString addressAndPc = QString("Address %1 written at PC=%2").arg(address, 2, 16).arg(pc, 2, 16);
QToolTip::showText(QCursor::pos(), addressAndPc, NULL);
// Copy the PC into the clipboard as well
QClipboard *clipboard = QApplication::clipboard();
clipboard->setText(QString("%1").arg(pc, 2, 16));
}
else
{
QToolTip::showText(QCursor::pos(), "UNKNOWN PC", NULL);
}
}
viewport()->update();
update();
}
}
ssize_t
BDebugContext::ReadMemory(const void* address, void* buffer, size_t size)
{
return debug_read_memory(&fContext, address, buffer, size);
}
