Breakpoint 1 at 0x400660: file /usr/src/lib/csu/x86_64/crt1.c, line 51.
No registers.
Starting program: /root/4dillon/./x 

Breakpoint 1, _start (ap=0x7ffffffff8b8, cleanup=0x80060d2e8 <rtld_exit>) at /usr/src/lib/csu/x86_64/crt1.c:51
51	{
$1 = (void *) 0x7ffffffff8a8
A debugging session is active.

	Inferior 1 [process 513717] will be killed.

Quit anyway? (y or n)