GNU gdb 6.6-debian Copyright (C) 2006 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 "i486-linux-gnu"... Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1". (gdb) handle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) run Starting program: /usr/bin/totem [Thread debugging using libthread_db enabled] [New Thread -1227786576 (LWP 6757)] [New Thread -1263387760 (LWP 6760)] [New Thread -1280463984 (LWP 6761)] [New Thread -1288856688 (LWP 6762)] [New Thread -1301349488 (LWP 6763)] [New Thread -1311630448 (LWP 6764)] [New Thread -1320023152 (LWP 6765)] [New Thread -1335989360 (LWP 6766)] [Thread -1335989360 (LWP 6766) exited] [Thread -1311630448 (LWP 6764) exited] [Thread -1301349488 (LWP 6763) exited] [Thread -1320023152 (LWP 6765) exited] [Thread -1280463984 (LWP 6761) exited] [Thread -1288856688 (LWP 6762) exited] [Thread -1263387760 (LWP 6760) exited] Program exited normally. (gdb) backtrace full No stack. (gdb) info registers The program has no registers now. (gdb) thread apply all backtrace (gdb) quit