. Thread 1 (process 5504): #0 0xb79ce4b0 in ?? () #1 0xb7c3e594 in exit () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7c27058 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #3 0x08051131 in _start ()