#include <dlfcn.h>
#include <stdio.h>

static inline unsigned rdtsc()
{
	unsigned x, dummy;
	__asm__ __volatile__ ( "rdtsc" : "=a"(x), "=d"(dummy) );
	return x;
}

int main()
{
	unsigned i, t0, t, tmin=-1;
	void *p;
	for (i=0; i<16; i++) {
		t0 = rdtsc();
		p = dlsym(0, "main");
		t = rdtsc()-t0;
		if (t<tmin) tmin = t;
	}
	printf("%u %p\n", tmin, p);
}