=> 0x7f22854083a5 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7f22854083ab <raise+59>:	ja     0x7f22854083bf <raise+79>
   0x7f22854083ad <raise+61>:	repz retq 
   0x7f22854083af <raise+63>:	nop
   0x7f22854083b0 <raise+64>:	test   %eax,%eax
   0x7f22854083b2 <raise+66>:	jg     0x7f2285408395 <raise+37>
   0x7f22854083b4 <raise+68>:	test   $0x7fffffff,%eax
   0x7f22854083b9 <raise+73>:	je     0x7f22854083d0 <raise+96>
   0x7f22854083bb <raise+75>:	neg    %eax
   0x7f22854083bd <raise+77>:	jmp    0x7f2285408395 <raise+37>
   0x7f22854083bf <raise+79>:	mov    0x361a52(%rip),%rdx        # 0x7f2285769e18
   0x7f22854083c6 <raise+86>:	neg    %eax
   0x7f22854083c8 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7f22854083cb <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7f22854083cf <raise+95>:	retq   
   0x7f22854083d0 <raise+96>:	mov    %esi,%eax