mem* routines for sun3 private libsa

4 files changed, 175 insertions, 1 deletions

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 <stand.h>
+
+/*
+ * 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 <sys/types.h>
+#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 <sys/types.h>
+#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;
+}