=> 0x7f4642c6bba5 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7f4642c6bbab <raise+59>:	ja     0x7f4642c6bbc2 <raise+82>
   0x7f4642c6bbad <raise+61>:	repz retq 
   0x7f4642c6bbaf <raise+63>:	nop
   0x7f4642c6bbb0 <raise+64>:	test   %eax,%eax
   0x7f4642c6bbb2 <raise+66>:	jg     0x7f4642c6bb95 <raise+37>
   0x7f4642c6bbb4 <raise+68>:	test   $0x7fffffff,%eax
   0x7f4642c6bbb9 <raise+73>:	jne    0x7f4642c6bbd2 <raise+98>
   0x7f4642c6bbbb <raise+75>:	mov    %esi,%eax
   0x7f4642c6bbbd <raise+77>:	jmp    0x7f4642c6bbc0 <raise+80>
   0x7f4642c6bbbf <raise+79>:	nop
   0x7f4642c6bbc0 <raise+80>:	jmp    0x7f4642c6bb95 <raise+37>
   0x7f4642c6bbc2 <raise+82>:	mov    0x3493cf(%rip),%rdx        # 0x7f4642fb4f98
   0x7f4642c6bbc9 <raise+89>:	neg    %eax
   0x7f4642c6bbcb <raise+91>:	mov    %eax,%fs:(%rdx)
   0x7f4642c6bbce <raise+94>:	or     $0xffffffffffffffff,%eax