=> 0x7f0fd7c1a3f1 <__libc_start_main+241>: mov %eax,%edi 0x7f0fd7c1a3f3 <__libc_start_main+243>: callq 0x7f0fd7c34320 <__GI_exit> 0x7f0fd7c1a3f8 <__libc_start_main+248>: xor %eax,%eax 0x7f0fd7c1a3fa <__libc_start_main+250>: jmpq 0x7f0fd7c1a337 <__libc_start_main+55> 0x7f0fd7c1a3ff <__libc_start_main+255>: mov 0x3a630a(%rip),%rax # 0x7f0fd7fc0710 <__libc_pthread_functions+400> 0x7f0fd7c1a406 <__libc_start_main+262>: ror $0x11,%rax 0x7f0fd7c1a40a <__libc_start_main+266>: xor %fs:0x30,%rax 0x7f0fd7c1a413 <__libc_start_main+275>: callq *%rax 0x7f0fd7c1a415 <__libc_start_main+277>: mov 0x3a62e4(%rip),%rax # 0x7f0fd7fc0700 <__libc_pthread_functions+384> 0x7f0fd7c1a41c <__libc_start_main+284>: ror $0x11,%rax 0x7f0fd7c1a420 <__libc_start_main+288>: xor %fs:0x30,%rax 0x7f0fd7c1a429 <__libc_start_main+297>: lock decl (%rax) 0x7f0fd7c1a42c <__libc_start_main+300>: sete %dl 0x7f0fd7c1a42f <__libc_start_main+303>: test %dl,%dl 0x7f0fd7c1a431 <__libc_start_main+305>: je 0x7f0fd7c1a453 <__libc_start_main+339> 0x7f0fd7c1a433 <__libc_start_main+307>: xor %eax,%eax