Commit bbe9c6c0 authored by Friedemann Kleint's avatar Friedemann Kleint
Browse files

Debugger/Stack layout view: Exclude Dereferenced Pointers.

by WatchData::referencingAddress as they are outside
the address range.
parent 6484c14a
......@@ -217,6 +217,7 @@ enum ModelRoles
LocalsTypeFormatRole, // Used to communicate alternative formats to the view
LocalsIndividualFormatRole,
LocalsAddressRole, // Memory address of variable as quint64
LocalsReferencingAddressRole, // Address referencing for 'Automatically dereferenced pointer'
LocalsSizeRole, // Size of variable as quint
LocalsRawValueRole, // Unformatted value as string
LocalsPointerValueRole, // Pointer value (address) as quint64
......
......@@ -748,6 +748,8 @@ QVariant WatchModel::data(const QModelIndex &idx, int role) const
case LocalsAddressRole:
return data.coreAddress();
case LocalsReferencingAddressRole:
return QVariant(data.referencingAddress);
case LocalsSizeRole:
return QVariant(data.size);
......
......@@ -406,23 +406,25 @@ static inline void addStackLayoutMemoryView(DebuggerEngine *engine,
quint64 start = 0xFFFFFFFFFFFFFFFF;
quint64 end = 0;
const int rootItemCount = m->rowCount();
for (int r = 0; r < rootItemCount; r++) { // Note: Unsorted by default
// Note: Unsorted by default. Exclude 'Automatically dereferenced
// pointer' items as they are outside the address range.
for (int r = 0; r < rootItemCount; r++) {
const QModelIndex idx = m->index(r, 0);
const quint64 address = addressOf(idx);
if (address) {
if (address < start)
start = address;
if (const uint size = sizeOf(idx))
if (address + size > end)
end = address + size;
if (idx.data(LocalsReferencingAddressRole).toULongLong() == 0) {
const quint64 address = addressOf(idx);
if (address) {
if (address < start)
start = address;
if (const uint size = sizeOf(idx))
if (address + size > end)
end = address + size;
}
}
}
// Anything found and everything in a sensible range (static data in-between)?
if (end <= start || end - start > 100 * 1024) {
QMessageBox::information(parent, WatchWindow::tr("Cannot Display Stack Layout"),
WatchWindow::tr("Could not determine a suitable address range. "
"Unchecking the option 'Automatically Dereference Pointers' "
"might help."));
WatchWindow::tr("Could not determine a suitable address range."));
return;
}
// Take a look at the register values. Extend the range a bit if suitable
......
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