=> 0x7feb75658ba5 <raise+53>:	cmp    $0xfffffffffffff000,%rax
   0x7feb75658bab <raise+59>:	ja     0x7feb75658bc2 <raise+82>
   0x7feb75658bad <raise+61>:	repz retq 
   0x7feb75658baf <raise+63>:	nop
   0x7feb75658bb0 <raise+64>:	test   %eax,%eax
   0x7feb75658bb2 <raise+66>:	jg     0x7feb75658b95 <raise+37>
   0x7feb75658bb4 <raise+68>:	test   $0x7fffffff,%eax
   0x7feb75658bb9 <raise+73>:	jne    0x7feb75658bd2 <raise+98>
   0x7feb75658bbb <raise+75>:	mov    %esi,%eax
   0x7feb75658bbd <raise+77>:	jmp    0x7feb75658bc0 <raise+80>
   0x7feb75658bbf <raise+79>:	nop
   0x7feb75658bc0 <raise+80>:	jmp    0x7feb75658b95 <raise+37>
   0x7feb75658bc2 <raise+82>:	mov    0x3493cf(%rip),%rdx        # 0x7feb759a1f98
   0x7feb75658bc9 <raise+89>:	neg    %eax
   0x7feb75658bcb <raise+91>:	mov    %eax,%fs:(%rdx)
   0x7feb75658bce <raise+94>:	or     $0xffffffffffffffff,%eax