=> 0x7f2f503823a5 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7f2f503823ab <raise+59>:	ja     0x7f2f503823bf <raise+79>
   0x7f2f503823ad <raise+61>:	repz retq 
   0x7f2f503823af <raise+63>:	nop
   0x7f2f503823b0 <raise+64>:	test   %eax,%eax
   0x7f2f503823b2 <raise+66>:	jg     0x7f2f50382395 <raise+37>
   0x7f2f503823b4 <raise+68>:	test   $0x7fffffff,%eax
   0x7f2f503823b9 <raise+73>:	je     0x7f2f503823d0 <raise+96>
   0x7f2f503823bb <raise+75>:	neg    %eax
   0x7f2f503823bd <raise+77>:	jmp    0x7f2f50382395 <raise+37>
   0x7f2f503823bf <raise+79>:	mov    0x361a52(%rip),%rdx        # 0x7f2f506e3e18
   0x7f2f503823c6 <raise+86>:	neg    %eax
   0x7f2f503823c8 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7f2f503823cb <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7f2f503823cf <raise+95>:	retq   
   0x7f2f503823d0 <raise+96>:	mov    %esi,%eax