标题:学Qt至今遇到的最棘手的问题
作者:kellen851105
日期:2010-07-19 20:44
内容:
我的程序在Embedded-x86的qvfb上跑的很正常，但是烧到arm板子上会出现crash的问题，用gdb调试，log如下：
#00x414d34d4 in QMetaObject::cast(QObject*) const ()
from /opt/Qt/lib/libQtCore.so.4
#10x40891298 in QWidgetPrivate::paintBackground(QPainter*, QRegion const&, int) const () from /opt/Qt/lib/libQtGui.so.4
#20x4089c4bc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
from /opt/Qt/lib/libQtGui.so.4
#30x4089cd40 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /opt/Qt/lib/libQtGui.so.4
#40x4089cbe4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /opt/Qt/lib/libQtGui.so.4
#50x4089cbe4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /opt/Qt/lib/libQtGui.so.4
#60x4089cbe4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /opt/Qt/lib/libQtGui.so.4
#70x4089cbe4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /opt/Qt/lib/libQtGui.so.4
#80x4089cbe4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /opt/Qt/lib/libQtGui.so.4
#90x4089cbe4 in QWidgetPrivate::paintSiblingsRecursive(Q ..