=> 0xb7704424 <__kernel_vsyscall+16>:	pop    %ebp
   0xb7704425 <__kernel_vsyscall+17>:	pop    %edx
   0xb7704426 <__kernel_vsyscall+18>:	pop    %ecx
   0xb7704427 <__kernel_vsyscall+19>:	ret    
   0xb7704428:	add    %ch,(%esi)
   0xb770442a:	jae    0xb7704494
   0xb770442c:	jae    0xb77044a2
   0xb770442e:	jb     0xb77044a4
   0xb7704430:	popa   
   0xb7704431:	bound  %eax,(%eax)
   0xb7704433:	cs
   0xb7704434:	push   $0x687361
   0xb7704439:	cs
   0xb770443a:	fs
   0xb770443b:	jns    0xb77044ab
   0xb770443d:	jae    0xb77044b8