=> 0x7f09138f1ead : mov %rax,%rdi 0x7f09138f1eb0 : callq 0x7f09138b6eb0 <__GI__exit> 0x7f09138f1eb5 : mov 0x2bbfbc(%rip),%rcx # 0x7f0913bade78 0x7f09138f1ebc : neg %eax 0x7f09138f1ebe : mov %eax,%fs:(%rcx) 0x7f09138f1ec1 : or $0xffffffffffffffff,%rax 0x7f09138f1ec5 : retq 0x7f09138f1ec6: nopw %cs:0x0(%rax,%rax,1) 0x7f09138f1ed0 : mov $0x8,%eax 0x7f09138f1ed5 : syscall 0x7f09138f1ed7 : cmp $0xfffffffffffff001,%rax 0x7f09138f1edd : jae 0x7f09138f1ee0 0x7f09138f1edf : retq 0x7f09138f1ee0 : mov 0x2bbf91(%rip),%rcx # 0x7f0913bade78 0x7f09138f1ee7 : neg %eax 0x7f09138f1ee9 : mov %eax,%fs:(%rcx)