=> 0x7fdc8e95effb : mov 0x108(%rsp),%rcx 0x7fdc8e95f003 : xor %fs:0x28,%rcx 0x7fdc8e95f00c : mov %r8d,%eax 0x7fdc8e95f00f : jne 0x7fdc8e95f034 0x7fdc8e95f011 : add $0x118,%rsp 0x7fdc8e95f018 : retq 0x7fdc8e95f019 : nopl 0x0(%rax) 0x7fdc8e95f020 : mov 0x206f61(%rip),%rdx # 0x7fdc8eb65f88 0x7fdc8e95f027 : neg %eax 0x7fdc8e95f029 : mov $0xffffffff,%r8d 0x7fdc8e95f02f : mov %eax,%fs:(%rdx) 0x7fdc8e95f032 : jmp 0x7fdc8e95efe4 0x7fdc8e95f034 : callq 0x7fdc8e9517a0 <__stack_chk_fail@plt> 0x7fdc8e95f039: nopl 0x0(%rax) 0x7fdc8e95f040 : mov 0x206f51(%rip),%rax # 0x7fdc8eb65f98 0x7fdc8e95f047 : retq