#include <stdio.h>
#include <stdlib.h>

void (*vsys)(struct timeval*, struct timeval*) = (void*)0xffffe000UL;
void main()
{
	struct timeval tv;
	gettimeofday(&tv,NULL);
	printf("time:  %lu %lu\n", tv.tv_sec,tv.tv_usec);
	(*vsys)(&tv,NULL);
	printf("vtime: %lu %lu\n", tv.tv_sec,tv.tv_usec);
	
}