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Why not install Qt debug symbols on the device and run/attach to your program there under gdb?<br><br><br><br>-------- Оригинално писмо --------<br>От: Felipe Crochik <felipe@crochik.com><br>Относно: N950 SEGFAULT - help?<br>До: maemo-developers@maemo.org<br>Изпратено на: Петък, 2011, Октомври 7 05:20:55 EEST<br>I hit a wall with my application so I am looking for someone to help everywhere I can.<br><br>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<br><br>That is what I get when I start to debug:<br><span style="font-family: 'Courier'; font-size: 10pt; color: rgb(170, 0, 170);">...<br>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).</span><p style="margin: 0px; text-indent: 0px;"><span style="font-family: 'Courier'; font-size: 10pt; color: rgb(170, 0, 170);">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).</span></p><p style="margin: 0px; text-indent: 0px;"><span style="font-family: 'Courier'; font-size: 10pt; color: rgb(170, 0, 170);">...<br></span></p>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?<br><br>The long version:<br><br>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:<br><br>(gdb) backtrace<br>#0 0x42068924 in QPainter::save() () from /usr/lib/libQtGui.so.4<br>#1 0x48ec294c in ?? () from /usr/lib/libQtWebKit.so.4<br>#2 0x48ec294c in ?? () from /usr/lib/libQtWebKit.so.4<br><br>Program received signal SIGSEGV, Segmentation fault.<br><br>Any suggestions? <br><br>Thanks in advance, <br>Felipe<br> </felipe@crochik.com></BODY></HTML>