#include<stdio.h>
#include<stdlib.h>
#define dprint(f, args...) \
	printf("in %s env=%p: "f, __FUNCTION__, __builtin_frame_address(0), ## args)

/*
 * コードセグメント間の遷移で
 *
 *
 *
 */

__code schedule ();
__code cs0a ();
__code cs1a (int a);
__code cs2a (int a, double b);
__code cs3a (int a, double b, int c);
__code cs4a (int a, double b, int c, float d);
__code cs0b ();
__code cs1b (int a);
__code cs2b (int a, double b);
__code cs3b (int a, double b, int c);
__code cs4b (int a, double b, int c, float d);

/* defined in file code_segment_pointer_check.cbc at offset 1649  */
int main ();

__code end(int a) {
	dprint("exit with code %d\n",a);
	exit(a);
}

__code (*cs0) ();
__code (*cs1) (int);
__code (*cs2) (int, double);
__code (*cs3) (int, double, int);
__code (*cs4) (int, double, int, float);
int i=0;
__code schedule() {
	dprint("i=%d\n",i);
	if ( i>=100 ) {
		goto end(0);
	}
	switch (i++%5) {
	case 0:
		goto cs0();
	case 1:
		goto cs1(i);
	case 2:
		goto cs2(i, i*1.3);
	case 3:
		goto cs3(i, i*1.3, 20*i);
	case 4:
		goto cs4(i, i*1.3, 20*i, i*0.8);
	default:
		exit(0);
	}
	dprint("code unreachable!\n");
}

__code cs0a() {
	dprint("no args\n");
	cs0 = cs0b;
	goto schedule();
}
__code cs1a(int a) {
	dprint("int a=%d\n", a);
	cs1 = cs1b;
	goto schedule();
}
__code cs2a(int a, double b) {
	dprint("int a=%d, double b=%lf\n", a, b);
	cs2 = cs2b;
	goto schedule();
}
__code cs3a(int a, double b, int c) {
	dprint("int a=%d, double b=%lf, int c=%d\n", a, b, c);
	cs3 = cs3b;
	goto schedule();
}
__code cs4a(int a, double b, int c, float d) {
	dprint("int a=%d, double b=%lf, int c=%d, float d=%f\n", a, b, c, d);
	cs4 = cs4b;
	goto schedule();
}

__code cs0b() {
	dprint("no args\n");
	cs0 = cs0a;
	goto schedule();
}
__code cs1b(int a) {
	dprint("int a=%d\n", a);
	cs1 = cs1a;
	goto schedule();
}
__code cs2b(int a, double b) {
	dprint("int a=%d, double b=%lf\n", a, b);
	cs2 = cs2a;
	goto schedule();
}
__code cs3b(int a, double b, int c) {
	dprint("int a=%d, double b=%lf, int c=%d\n", a, b, c);
	cs3 = cs3a;
	goto schedule();
}
__code cs4b(int a, double b, int c, float d) {
	dprint("int a=%d, double b=%lf, int c=%d, float d=%f\n", a, b, c, d);
	cs4 = cs4a;
	goto schedule();
}

int main() {
	cs0 = cs0a;
	cs1 = cs1a;
	cs2 = cs2a;
	cs3 = cs3a;
	cs4 = cs4a;
	goto schedule();
}