0x7ff863062f3b : cmp $0xfffffffffffff000,%rax 0x7ff863062f41 : mov %eax,%edx 0x7ff863062f43 : ja 0x7ff863062f48 0x7ff863062f45 : mov %edx,%eax 0x7ff863062f47 : retq 0x7ff863062f48 : mov %eax,%edx 0x7ff863062f4a : mov 0x20804f(%rip),%rax # 0x7ff86326afa0 0x7ff863062f51 : neg %edx 0x7ff863062f53 : mov %edx,%fs:(%rax) 0x7ff863062f56 : mov $0xffffffff,%edx 0x7ff863062f5b : jmp 0x7ff863062f45 0x7ff863062f5d: nop 0x7ff863062f5e: nop 0x7ff863062f5f: nop 0x7ff863062f60 : jmpq 0x7ff863058e98 <__libc_system@plt> 0x7ff863062f65: nop