[maemo-developers] N950 SEGFAULT - help?

[From: Nicolai Hess]

Have you tried to use a QGLWidget for the qmlviewer ?
This works for the QML Camera element which has the
same behavior, segfaults when application moved to background.

2011/10/7 Felipe Crochik <felipe at crochik.com>

> That is the "next" problem. They are not available - maybe I need to add
> some extra repository? sorry if I missed some obvious "development" required
> step.... It is hard to start over!
>
>
> 2011/10/7 Daniil Ivanov <daniil.ivanov at gmail.com>
>
>> apt-get install libqtwebkit4-dbg
>> or
>> apt-get install libqt4-webkit-dbg.
>>
>> 2011/10/7 Ивайло Димитров <freemangordon at abv.bg>:
>> > Why not install Qt debug symbols on the device and run/attach to your
>> > program there under gdb?
>> >
>> >
>> >
>> > -------- Оригинално писмо --------
>> > От: Felipe Crochik
>> > Относно: N950 SEGFAULT - help?
>> > До: maemo-developers at maemo.org
>> > Изпратено на: Петък, 2011, Октомври 7 05:20:55 EEST
>> > I hit a wall with my application so I am looking for someone to help
>> > everywhere I can.
>> >
>> > The short version: how can I get qt creator to debug my application on
>> the
>> > device. Right now I get CRC mismatch warnings for all libraries and I
>> assume
>> > this is what prevents me to see any trace information
>> >
>> > That is what I get when I start to debug:
>> > ...
>> > the debug information found in
>> >
>> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvrPVR2D_DRI2WSEGL_r125.so"
>> > does not match
>> >
>> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvrPVR2D_DRI2WSEGL.so"
>> > (CRC mismatch).
>> >
>> > the debug information found in
>> >
>> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvr2d_r125.so"
>> > does not match
>> >
>> "c:/qtsdk/madde/sysroots/harmattan-nokia-meego-arm-sysroot-1134-slim/usr/lib/libpvr2d.so"
>> > (CRC mismatch).
>> >
>> > ...
>> >
>> > I assume I need to install "debug symbols/versions" for the qt libraries
>> on
>> > the device somehow. Am I right? How can I accomplish this?
>> >
>> > The long version:
>> >
>> > My applications uses qml\webview and everything works fine until I swipe
>> out
>> > of my application and then later come back to it. With one click or two
>> I
>> > get a segfault. This is all the information that I managed to get
>> running
>> > gdb on the device:
>> >
>> > (gdb) backtrace
>> > #0  0x42068924 in QPainter::save() () from /usr/lib/libQtGui.so.4
>> > #1  0x48ec294c in ?? () from /usr/lib/libQtWebKit.so.4
>> > #2  0x48ec294c in ?? () from /usr/lib/libQtWebKit.so.4
>> >
>> > Program received signal SIGSEGV, Segmentation fault.
>> >
>> > Any suggestions?
>> >
>> > Thanks in advance,
>> > Felipe
>> >
>> > _______________________________________________
>> > maemo-developers mailing list
>> > maemo-developers at maemo.org
>> > https://lists.maemo.org/mailman/listinfo/maemo-developers
>> >
>> >
>>
>
>
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