=> 0x7fa8310b23a5 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7fa8310b23ab <raise+59>:	ja     0x7fa8310b23bf <raise+79>
   0x7fa8310b23ad <raise+61>:	repz retq 
   0x7fa8310b23af <raise+63>:	nop
   0x7fa8310b23b0 <raise+64>:	test   %eax,%eax
   0x7fa8310b23b2 <raise+66>:	jg     0x7fa8310b2395 <raise+37>
   0x7fa8310b23b4 <raise+68>:	test   $0x7fffffff,%eax
   0x7fa8310b23b9 <raise+73>:	je     0x7fa8310b23d0 <raise+96>
   0x7fa8310b23bb <raise+75>:	neg    %eax
   0x7fa8310b23bd <raise+77>:	jmp    0x7fa8310b2395 <raise+37>
   0x7fa8310b23bf <raise+79>:	mov    0x361a52(%rip),%rdx        # 0x7fa831413e18
   0x7fa8310b23c6 <raise+86>:	neg    %eax
   0x7fa8310b23c8 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7fa8310b23cb <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7fa8310b23cf <raise+95>:	retq   
   0x7fa8310b23d0 <raise+96>:	mov    %esi,%eax