Return to strlen.s CVS log

Up to [CSRG BSD Unix] / 43BSD / lib / libc / vax / gen

Annotation of 43BSD/lib/libc/vax/gen/strlen.s, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifdef LIBC_SCCS
        !             8:        .asciz  "@(#)strlen.s   5.3 (Berkeley) 3/9/86"
        !             9: #endif LIBC_SCCS
        !            10: 
        !            11: /*
        !            12:  * Return the length of cp (not counting '\0').
        !            13:  *
        !            14:  * strlen(cp)
        !            15:  *     char *cp;
        !            16:  */
        !            17: #include "DEFS.h"
        !            18: 
        !            19: ENTRY(strlen, 0)
        !            20:        movl    4(ap),r1
        !            21: 1:
        !            22:        locc    $0,$65535,(r1)  # look for '\0'
        !            23:        beql    1b
        !            24:        subl3   4(ap),r1,r0     # len = cp - base
        !            25:        ret

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.