From 88a2283d12d8242e865b110b04c46df9362c91f0 Mon Sep 17 00:00:00 2001 From: kstailey Date: Sat, 2 Nov 1996 18:25:12 +0000 Subject: mem* routines for sun3 private libsa --- sys/arch/sun3/stand/libsa/Makefile | 2 +- sys/arch/sun3/stand/libsa/memcmp.c | 60 ++++++++++++++++++++++++++++++++++++ sys/arch/sun3/stand/libsa/memcpy.c | 63 ++++++++++++++++++++++++++++++++++++++ sys/arch/sun3/stand/libsa/memset.c | 51 ++++++++++++++++++++++++++++++ 4 files changed, 175 insertions(+), 1 deletion(-) create mode 100644 sys/arch/sun3/stand/libsa/memcmp.c create mode 100644 sys/arch/sun3/stand/libsa/memcpy.c create mode 100644 sys/arch/sun3/stand/libsa/memset.c (limited to 'sys/arch') diff --git a/sys/arch/sun3/stand/libsa/Makefile b/sys/arch/sun3/stand/libsa/Makefile index 2147f070661..d45cc2e32d1 100644 --- a/sys/arch/sun3/stand/libsa/Makefile +++ b/sys/arch/sun3/stand/libsa/Makefile @@ -13,7 +13,7 @@ DIR_KERN=$S/lib/libkern SRC_net= nfs.c rpc.c net.c ether.c arp.c in_cksum.c \ bootparam.c rarp.c -SRC_sa = alloc.c bcopy.c close.c getfile.c memcpy.c open.c \ +SRC_sa = alloc.c bcopy.c close.c getfile.c memcmp.c memcpy.c memset.c open.c \ printf.c read.c strerror.c ufs.c SRC_kern= ashrdi3.c bcmp.c bzero.c strcmp.c strlen.c diff --git a/sys/arch/sun3/stand/libsa/memcmp.c b/sys/arch/sun3/stand/libsa/memcmp.c new file mode 100644 index 00000000000..ba373b6fa1f --- /dev/null +++ b/sys/arch/sun3/stand/libsa/memcmp.c @@ -0,0 +1,60 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char *rcsid = "$OpenBSD: memcmp.c,v 1.1 1996/11/02 18:25:09 kstailey Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include + +/* + * Compare memory regions. + */ +int +memcmp(s1, s2, n) + const void *s1, *s2; + size_t n; +{ + if (n != 0) { + register const unsigned char *p1 = s1, *p2 = s2; + + do { + if (*p1++ != *p2++) + return (*--p1 - *--p2); + } while (--n != 0); + } + return (0); +} diff --git a/sys/arch/sun3/stand/libsa/memcpy.c b/sys/arch/sun3/stand/libsa/memcpy.c new file mode 100644 index 00000000000..a66e6eaf17b --- /dev/null +++ b/sys/arch/sun3/stand/libsa/memcpy.c @@ -0,0 +1,63 @@ +/* $OpenBSD: memcpy.c,v 1.1 1996/11/02 18:25:10 kstailey Exp $ */ +/* $NetBSD: bcopy.c,v 1.5 1995/04/22 13:46:50 cgd Exp $ */ + +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)bcopy.c 8.1 (Berkeley) 6/11/93 + */ + +#include +#include "stand.h" + +/* + * This is designed to be small, not fast. + */ +void * +memcpy(s1, s2, n) + void *s1; + const void *s2; + size_t n; +{ + register const char *f = s2; + register char *t = s1; + + if (f < t) { + f += n; + t += n; + while (n-- > 0) + *--t = *--f; + } else + while (n-- > 0) + *t++ = *f++; + return s1; +} diff --git a/sys/arch/sun3/stand/libsa/memset.c b/sys/arch/sun3/stand/libsa/memset.c new file mode 100644 index 00000000000..822a14d89d7 --- /dev/null +++ b/sys/arch/sun3/stand/libsa/memset.c @@ -0,0 +1,51 @@ +/* $OpenBSD: memset.c,v 1.1 1996/11/02 18:25:10 kstailey Exp $ */ + +/*- + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from: @(#)bcopy.c 8.1 (Berkeley) 6/11/93 + */ + +#include +#include "stand.h" + +void * +memset(s1, c, n) + void *s1; + int c; + size_t n; +{ + register char *p = s1; + while (n--) + *p++ = c; + return s1; +} -- cgit v1.2.3