=> 0x7f1f86bd8475 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7f1f86bd847b <raise+59>:	ja     0x7f1f86bd848f <raise+79>
   0x7f1f86bd847d <raise+61>:	repz retq 
   0x7f1f86bd847f <raise+63>:	nop
   0x7f1f86bd8480 <raise+64>:	test   %eax,%eax
   0x7f1f86bd8482 <raise+66>:	jg     0x7f1f86bd8465 <raise+37>
   0x7f1f86bd8484 <raise+68>:	test   $0x7fffffff,%eax
   0x7f1f86bd8489 <raise+73>:	je     0x7f1f86bd84a0 <raise+96>
   0x7f1f86bd848b <raise+75>:	neg    %eax
   0x7f1f86bd848d <raise+77>:	jmp    0x7f1f86bd8465 <raise+37>
   0x7f1f86bd848f <raise+79>:	mov    0x37d98a(%rip),%rdx        # 0x7f1f86f55e20
   0x7f1f86bd8496 <raise+86>:	neg    %eax
   0x7f1f86bd8498 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7f1f86bd849b <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7f1f86bd849f <raise+95>:	retq   
   0x7f1f86bd84a0 <raise+96>:	mov    %esi,%eax