=> 0x7f5a91aa8961: pop %rbx 0x7f5a91aa8962: retq 0x7f5a91aa8963: mov $0x1,%edi 0x7f5a91aa8968: callq 0x7f5a91a72250 <_exit@plt> 0x7f5a91aa896d: callq 0x7f5a91a721f0 0x7f5a91aa8972: nopl 0x0(%rax) 0x7f5a91aa8976: nopw %cs:0x0(%rax,%rax,1) 0x7f5a91aa8980: push %rbp 0x7f5a91aa8981: push %rbx 0x7f5a91aa8982: xor %edx,%edx 0x7f5a91aa8984: mov %rsi,%rbp 0x7f5a91aa8987: mov $0xffffffffffffffff,%rsi 0x7f5a91aa898e: mov %rdi,%rbx 0x7f5a91aa8991: sub $0x18,%rsp 0x7f5a91aa8995: mov %fs:0x28,%rax 0x7f5a91aa899e: mov %rax,0x8(%rsp)