root@c7x0:/home/koen# gdb --args Xfbdev dlopen failed on 'libthread_db.so.1' - libthread_db.so.1: cannot open shared object file: No such file or directory GDB will not be able to debug pthreads. GNU gdb 6.3 Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "arm-linux"... (gdb) r Starting program: /usr/bin/Xfbdev warning: Unable to find dynamic linker breakpoint function. GDB will be unable to debug shared library initializers and track explicitly loaded dynamic code. 172:TslibInit MARK 177:TslibInit MARK inputtype: 2 182:TslibInit MARK TsNames[0]: /dev/input/event1, TsInputType: 3 215:TslibInit MARK 177:TslibInit MARK inputtype: 0 182:TslibInit MARK TsNames[0]: /dev/input/event1, TsInputType: 3 TsNames[0]: /dev/input/event1, TsInputType: 3 194:TslibInit MARK 199:TslibInit MARK 215:TslibInit MARK Could not init font path element /usr/lib/X11/fonts/misc, removing from list! Could not init font path element /usr/lib/X11/fonts/100dpi, removing from list! Could not init font path element /usr/lib/X11/fonts/75dpi, removing from list! Program received signal SIGSEGV, Segmentation fault. 0x000bd3b0 in MouseReadByte () (gdb) bt #0 0x000bd3b0 in MouseReadByte () #1 0x000bdda0 in MouseRead () #2 0x0004387c in KdSigio () #3 #4 0x401e4e38 in select () from /lib/libc.so.6 Cannot access memory at address 0x0 (gdb)