=> 0x7fda991a9405 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7fda991a940b <raise+59>:	ja     0x7fda991a941f <raise+79>
   0x7fda991a940d <raise+61>:	repz retq 
   0x7fda991a940f <raise+63>:	nop
   0x7fda991a9410 <raise+64>:	test   %eax,%eax
   0x7fda991a9412 <raise+66>:	jg     0x7fda991a93f5 <raise+37>
   0x7fda991a9414 <raise+68>:	test   $0x7fffffff,%eax
   0x7fda991a9419 <raise+73>:	je     0x7fda991a9430 <raise+96>
   0x7fda991a941b <raise+75>:	neg    %eax
   0x7fda991a941d <raise+77>:	jmp    0x7fda991a93f5 <raise+37>
   0x7fda991a941f <raise+79>:	mov    0x37f9fa(%rip),%rdx        # 0x7fda99528e20
   0x7fda991a9426 <raise+86>:	neg    %eax
   0x7fda991a9428 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7fda991a942b <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7fda991a942f <raise+95>:	retq   
   0x7fda991a9430 <raise+96>:	mov    %esi,%eax