=> 0x7f8a8eab20b7 <socket+7>:	cmp    $0xfffffffffffff001,%rax
   0x7f8a8eab20bd <socket+13>:	jae    0x7f8a8eab20c0 <socket+16>
   0x7f8a8eab20bf <socket+15>:	retq   
   0x7f8a8eab20c0 <socket+16>:	mov    0x2bbda1(%rip),%rcx        # 0x7f8a8ed6de68
   0x7f8a8eab20c7 <socket+23>:	neg    %eax
   0x7f8a8eab20c9 <socket+25>:	mov    %eax,%fs:(%rcx)
   0x7f8a8eab20cc <socket+28>:	or     $0xffffffffffffffff,%rax
   0x7f8a8eab20d0 <socket+32>:	retq   
   0x7f8a8eab20d1:	nopw   %cs:0x0(%rax,%rax,1)
   0x7f8a8eab20db:	nopl   0x0(%rax,%rax,1)
   0x7f8a8eab20e0 <socketpair>:	mov    %rcx,%r10
   0x7f8a8eab20e3 <socketpair+3>:	mov    $0x35,%eax
   0x7f8a8eab20e8 <socketpair+8>:	syscall 
   0x7f8a8eab20ea <socketpair+10>:	cmp    $0xfffffffffffff001,%rax
   0x7f8a8eab20f0 <socketpair+16>:	jae    0x7f8a8eab20f3 <socketpair+19>
   0x7f8a8eab20f2 <socketpair+18>:	retq