=> 0xf7a422 <__kernel_vsyscall+2>:	ret    
   0xf7a423:	add    %ch,(%esi)
   0xf7a425:	jae    0xf7a48f
   0xf7a427:	jae    0xf7a49d
   0xf7a429:	jb     0xf7a49f
   0xf7a42b:	popa   
   0xf7a42c:	bound  %eax,(%eax)
   0xf7a42e:	cs
   0xf7a42f:	push   $0x687361
   0xf7a434:	cs
   0xf7a435:	fs
   0xf7a436:	jns    0xf7a4a6
   0xf7a438:	jae    0xf7a4b3
   0xf7a43a:	insl   (%dx),%es:(%edi)
   0xf7a43b:	add    %ch,(%esi)
   0xf7a43d:	fs