=> 0x7fab39022c55 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7fab39022c5b <raise+59>:	ja     0x7fab39022c6f <raise+79>
   0x7fab39022c5d <raise+61>:	repz retq 
   0x7fab39022c5f <raise+63>:	nop
   0x7fab39022c60 <raise+64>:	test   %eax,%eax
   0x7fab39022c62 <raise+66>:	jg     0x7fab39022c45 <raise+37>
   0x7fab39022c64 <raise+68>:	test   $0x7fffffff,%eax
   0x7fab39022c69 <raise+73>:	je     0x7fab39022c80 <raise+96>
   0x7fab39022c6b <raise+75>:	neg    %eax
   0x7fab39022c6d <raise+77>:	jmp    0x7fab39022c45 <raise+37>
   0x7fab39022c6f <raise+79>:	mov    0x36b1a2(%rip),%rdx        # 0x7fab3938de18
   0x7fab39022c76 <raise+86>:	neg    %eax
   0x7fab39022c78 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7fab39022c7b <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7fab39022c7f <raise+95>:	retq   
   0x7fab39022c80 <raise+96>:	mov    %esi,%eax