=> 0x7f6df5bff475 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7f6df5bff47b <raise+59>:	ja     0x7f6df5bff48f <raise+79>
   0x7f6df5bff47d <raise+61>:	repz retq 
   0x7f6df5bff47f <raise+63>:	nop
   0x7f6df5bff480 <raise+64>:	test   %eax,%eax
   0x7f6df5bff482 <raise+66>:	jg     0x7f6df5bff465 <raise+37>
   0x7f6df5bff484 <raise+68>:	test   $0x7fffffff,%eax
   0x7f6df5bff489 <raise+73>:	je     0x7f6df5bff4a0 <raise+96>
   0x7f6df5bff48b <raise+75>:	neg    %eax
   0x7f6df5bff48d <raise+77>:	jmp    0x7f6df5bff465 <raise+37>
   0x7f6df5bff48f <raise+79>:	mov    0x37d98a(%rip),%rdx        # 0x7f6df5f7ce20
   0x7f6df5bff496 <raise+86>:	neg    %eax
   0x7f6df5bff498 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7f6df5bff49b <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7f6df5bff49f <raise+95>:	retq   
   0x7f6df5bff4a0 <raise+96>:	mov    %esi,%eax