=> 0x7f8263c44405 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7f8263c4440b <raise+59>:	ja     0x7f8263c4441f <raise+79>
   0x7f8263c4440d <raise+61>:	repz retq 
   0x7f8263c4440f <raise+63>:	nop
   0x7f8263c44410 <raise+64>:	test   %eax,%eax
   0x7f8263c44412 <raise+66>:	jg     0x7f8263c443f5 <raise+37>
   0x7f8263c44414 <raise+68>:	test   $0x7fffffff,%eax
   0x7f8263c44419 <raise+73>:	je     0x7f8263c44430 <raise+96>
   0x7f8263c4441b <raise+75>:	neg    %eax
   0x7f8263c4441d <raise+77>:	jmp    0x7f8263c443f5 <raise+37>
   0x7f8263c4441f <raise+79>:	mov    0x37f9fa(%rip),%rdx        # 0x7f8263fc3e20
   0x7f8263c44426 <raise+86>:	neg    %eax
   0x7f8263c44428 <raise+88>:	mov    %eax,%fs:(%rdx)
   0x7f8263c4442b <raise+91>:	or     $0xffffffffffffffff,%rax
   0x7f8263c4442f <raise+95>:	retq   
   0x7f8263c44430 <raise+96>:	mov    %esi,%eax