=> 0x7f2cfec86507: mov 0x8(%rax),%rcx 0x7f2cfec8650b: xor %eax,%eax 0x7f2cfec8650d: callq 0x7f2cfec80a60 0x7f2cfec86512: mov 0x8(%rsp),%rdi 0x7f2cfec86517: callq 0x7f2cfec80140 0x7f2cfec8651c: add $0x10,%rsp 0x7f2cfec86520: mov $0x1,%eax 0x7f2cfec86525: pop %rbx 0x7f2cfec86526: retq 0x7f2cfec86527: nopw 0x0(%rax,%rax,1) 0x7f2cfec86530: mov %rbx,%rdi 0x7f2cfec86533: xor %esi,%esi 0x7f2cfec86535: callq 0x7f2cfec851a0 0x7f2cfec8653a: mov 0x40(%rbx),%rdi 0x7f2cfec8653e: mov $0x1,%esi 0x7f2cfec86543: callq 0x7f2cfec81d60