.
Thread 1 (Thread 0xb6f35700 (LWP 1964)):
#0  _IO_new_fclose (fp=0x0) at iofclose.c:52
        status = <optimized out>
#1  0x0804d71f in ?? ()
No symbol table info available.
#2  0x0804d9c1 in ?? ()
No symbol table info available.
#3  0x080530df in ?? ()
No symbol table info available.
#4  0x080531de in ?? ()
No symbol table info available.
#5  0x080e3622 in ?? ()
No symbol table info available.
#6  0xb72cd46a in __libc_start_main (main=0x8051b28, argc=1, ubp_av=0xbfd29384, init=0x80e35d0, fini=0x80e3640, rtld_fini=0xb772a280, stack_end=0xbfd2937c) at libc-start.c:185
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {135254412, 0, -1217150988, -1217148648, -1221850824, 1}, mask_was_saved = -1217224812}}, priv = {pad = {0xbfd29384, 0xb773bff4, 0x1, 0x804c2c0}, data = {prev = 0xbfd29384, cleanup = 0xb773bff4, canceltype = 1}}}
        not_first_call = <optimized out>
#7  0x0804c2e1 in ?? ()
No symbol table info available.
Backtrace stopped: Not enough registers or memory available to unwind further