#0  0x0121da20 in ?? ()
No symbol table info available.
#1  0x02afe0cf in exit () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x02ae5b5e in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x0806c071 in ?? ()
No symbol table info available.