0x7f9d7b8f9f3b : cmp $0xfffffffffffff000,%rax 0x7f9d7b8f9f41 : mov %eax,%edx 0x7f9d7b8f9f43 : ja 0x7f9d7b8f9f48 0x7f9d7b8f9f45 : mov %edx,%eax 0x7f9d7b8f9f47 : retq 0x7f9d7b8f9f48 : mov %eax,%edx 0x7f9d7b8f9f4a : mov 0x20804f(%rip),%rax # 0x7f9d7bb01fa0 0x7f9d7b8f9f51 : neg %edx 0x7f9d7b8f9f53 : mov %edx,%fs:(%rax) 0x7f9d7b8f9f56 : mov $0xffffffff,%edx 0x7f9d7b8f9f5b : jmp 0x7f9d7b8f9f45 0x7f9d7b8f9f5d: nop 0x7f9d7b8f9f5e: nop 0x7f9d7b8f9f5f: nop 0x7f9d7b8f9f60 : jmpq 0x7f9d7b8efe98 <__libc_system@plt> 0x7f9d7b8f9f65: nop