[src/trunk]: src/sys/lib/libkern/arch/pdp10 Kerner library files for pdp10.

[ragge <ragge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e89f6db87340
branches:  trunk
changeset: 550739:e89f6db87340
user:      ragge <ragge%NetBSD.org@localhost>
date:      Tue Aug 19 10:59:26 2003 +0000

description:
Kerner library files for pdp10.

diffstat:

 sys/lib/libkern/arch/pdp10/Makefile.inc |   8 ++++++
 sys/lib/libkern/arch/pdp10/alloca.S     |  39 +++++++++++++++++++++++++++++++++
 sys/lib/libkern/arch/pdp10/structcpy.c  |  38 ++++++++++++++++++++++++++++++++
 3 files changed, 85 insertions(+), 0 deletions(-)

diffs (97 lines):

diff -r 8d36c93f662b -r e89f6db87340 sys/lib/libkern/arch/pdp10/Makefile.inc
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/lib/libkern/arch/pdp10/Makefile.inc   Tue Aug 19 10:59:26 2003 +0000
@@ -0,0 +1,8 @@
+#      $NetBSD: Makefile.inc,v 1.1 2003/08/19 10:59:26 ragge Exp $
+#
+#      The rest of the lib routines are in machine/macros.h
+#
+SRCS+= __assert.c __main.c memset.c skpc.c scanc.c random.c \
+       strcasecmp.c strncasecmp.c strncmp.c strtoul.c ffs.c \
+       strncpy.c memcmp.c strcat.c strcpy.c strcmp.c strlen.c \
+       memchr.c structcpy.c alloca.S
diff -r 8d36c93f662b -r e89f6db87340 sys/lib/libkern/arch/pdp10/alloca.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/lib/libkern/arch/pdp10/alloca.S       Tue Aug 19 10:59:26 2003 +0000
@@ -0,0 +1,39 @@
+/*     $NetBSD: alloca.S,v 1.1 2003/08/19 10:59:26 ragge Exp $ */
+/*
+ * Copyright (c) 2003 Anders Magnusson (ragge%ludd.luth.se@localhost).
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <machine/asm.h>
+
+/*
+ * Simple alloca implementation for pdp10.
+ */
+ENTRY(alloca)
+       move %1,%17     # stackpointer == return value
+       move %2,-1(%17) # get number of bytes
+       lsh %2,-2       # divide by four to get words
+       add %17,%2      # increase stackpointer
+       jrst (%1)       # jump back
diff -r 8d36c93f662b -r e89f6db87340 sys/lib/libkern/arch/pdp10/structcpy.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/lib/libkern/arch/pdp10/structcpy.c    Tue Aug 19 10:59:26 2003 +0000
@@ -0,0 +1,38 @@
+/*     $NetBSD: structcpy.c,v 1.1 2003/08/19 10:59:26 ragge Exp $      */
+/*
+ * Copyright (c) 2003 Anders Magnusson (ragge%ludd.luth.se@localhost).
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * Function called from compiler to do structure copies.
+ */
+void
+__structcpy(int *from, int *to, int len)
+{
+       len /= 4;
+       while (len--)
+               *to++ = *from++;
+}