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Annotation of qemu/tests/cris/sys.c, revision 1.1.1.2

1.1       root        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) {
1.1.1.2 ! root       19:        char s[] = "\nfailed: ";
1.1       root       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;
1.1.1.2 ! root       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));
1.1       root       50:        return r;
                     51: }

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