__kernel_vsyscall: push %ecx
                   push %edx
                   push %ebp
__resume:          mov  %esp,%ebp
                   sysenter

                   jmp  __resume        ;hack for syscall resume

__return:          pop  %ebp            ;this is where
                   pop  %edx             ;the SYSEXIT
                   pop  %ecx              ;returns
                   ret