=> 0x7f7c1d832ffb : mov 0x108(%rsp),%rcx 0x7f7c1d833003 : xor %fs:0x28,%rcx 0x7f7c1d83300c : mov %r8d,%eax 0x7f7c1d83300f : jne 0x7f7c1d833034 0x7f7c1d833011 : add $0x118,%rsp 0x7f7c1d833018 : retq 0x7f7c1d833019 : nopl 0x0(%rax) 0x7f7c1d833020 : mov 0x206f61(%rip),%rdx # 0x7f7c1da39f88 0x7f7c1d833027 : neg %eax 0x7f7c1d833029 : mov $0xffffffff,%r8d 0x7f7c1d83302f : mov %eax,%fs:(%rdx) 0x7f7c1d833032 : jmp 0x7f7c1d832fe4 0x7f7c1d833034 : callq 0x7f7c1d8257a0 <__stack_chk_fail@plt> 0x7f7c1d833039: nopl 0x0(%rax) 0x7f7c1d833040 : mov 0x206f51(%rip),%rax # 0x7f7c1da39f98 0x7f7c1d833047 : retq