#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

static inline int mystrlen(char *s) {

	int i = 0;

	while (s[i])

		i++;

	return i;

}

void pass(void) {

	char s[] = "passed.\n";

	write (1, s, sizeof (s) - 1);

	exit (0);

}

void _fail(char *reason) {

	char s[] = "\nfailed: ";

	int len = mystrlen(reason);

	write (1, s, sizeof (s) - 1);

	write (1, reason, len);

	write (1, "\n", 1);

//	exit (1);

}

void *memset (void *s, int c, size_t n) {

	char *p = s;

	int i;

	for (i = 0; i < n; i++)

		p[i] = c;

	return p;

}

void exit (int status) {

	asm volatile ("moveq 1, $r9\n" /* NR_exit.  */

		      "break 13\n");

	while(1)

		;

}

ssize_t write (int fd, const void *buf, size_t count) {

	int r;

	asm ("move.d %0, $r10\n"

	     "move.d %1, $r11\n"

	     "move.d %2, $r12\n"

	     "moveq 4, $r9\n" /* NR_write.  */

	     "break 13\n" : : "r" (fd), "r" (buf), "r" (count) : "memory");

	asm ("move.d $r10, %0\n" : "=r" (r));

	return r;

}