1/* 2 * Copyright (c) 1988 Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Computer Consoles Inc. 7 * 8 * Redistribution and use in source and binary forms are permitted 9 * provided that this notice is preserved and that due credit is given 10 * to the University of California at Berkeley. The name of the University 11 * may not be used to endorse or promote products derived from this 12 * software without specific prior written permission. This software 13 * is provided ``as is'' without express or implied warranty. 14 */ 15 16#if defined(LIBC_SCCS) && !defined(lint) 17_sccsid:.asciz "@(#)strcmp.s 1.2 (Berkeley) 05/23/88" 18#endif /* LIBC_SCCS and not lint */ 19 20#include "DEFS.h" 21 22/* 23 * Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0 24 * 25 * strcmp(s1, s2) 26 * register char *s1, *s2; 27*/ 28 29ENTRY(strcmp, 0) 30 movl 4(fp),r0 31 movl 8(fp),r1 32 cmps2 33 jgtr greater 34 jlss less 35equal: clrl r0 36 ret 37less: movl $-1,r0 38 ret 39greater: movl $1,r0 40 ret 41