=> 0x7f2b69137475 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7f2b6913747b <raise+59>:	ja     0x7f2b6913748f <raise+79>
   0x7f2b6913747d <raise+61>:	repz retq 
   0x7f2b6913747f <raise+63>:	nop
   0x7f2b69137480 <raise+64>:	test   %eax,%eax
   0x7f2b69137482 <raise+66>:	jg     0x7f2b69137465 <raise+37>
   0x7f2b69137484 <raise+68>:	test   $0x7fffffff,%eax
   0x7f2b69137489 <raise+73>:	je     0x7f2b691374a0 <raise+96>
   0x7f2b6913748b <raise+75>:	neg    %eax
   0x7f2b6913748d <raise+77>:	jmp    0x7f2b69137465 <raise+37>
   0x7f2b6913748f <raise+79>:	mov    0x37d98a(%rip),%rdx        # 0x7f2b694b4e20
   0x7f2b69137496 <raise+86>:	neg    %eax
   0x7f2b69137498 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7f2b6913749b <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7f2b6913749f <raise+95>:	retq   
   0x7f2b691374a0 <raise+96>:	mov    %esi,%eax