=> 0x7f2391713902: mov 0x20(%rax),%rdx 0x7f2391713906: xor %eax,%eax 0x7f2391713908: test %rdx,%rdx 0x7f239171390b: je 0x7f239171391c 0x7f239171390d: nopl (%rax) 0x7f2391713910: mov 0x8(%rdx),%rdx 0x7f2391713914: add $0x1,%eax 0x7f2391713917: test %rdx,%rdx 0x7f239171391a: jne 0x7f2391713910 0x7f239171391c: add $0x18,%rsp 0x7f2391713920: retq 0x7f2391713921: nopl 0x0(%rax) 0x7f2391713928: lea 0x1620d1(%rip),%rdx # 0x7f2391875a00 0x7f239171392f: lea 0x16259a(%rip),%rsi # 0x7f2391875ed0 0x7f2391713936: lea 0x9b6e0(%rip),%rdi # 0x7f23917af01d 0x7f239171393d: callq 0x7f23914d4de0