1 #include <stdio.h>

     2 #include <stdlib.h>

     3 #include <unistd.h>

     4 

     5 static inline int mystrlen(char *s) {

     6 	int i = 0;

     7 	while (s[i])

     8 		i++;

     9 	return i;

    10 }

    11 

    12 void pass(void) {

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

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

    15 	exit (0);

    16 }

    17 

    18 void _fail(char *reason) {

    19 	char s[] = "\nfailed: ";

    20 	int len = mystrlen(reason);

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

    22 	write (1, reason, len);

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

    24 //	exit (1);

    25 }

    26 

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

    28 	char *p = s;

    29 	int i;

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

    31 		p[i] = c;

    32 	return p;

    33 }

    34 

    35 void exit (int status) {

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

    37 		      "break 13\n");

    38 	while(1)

    39 		;

    40 }

    41 

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

    43 	int r;

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

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

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

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

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

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

    50 	return r;

    51 }