From: mickey <mickey@openbsd.org>
Date: Tue, 25 Apr 2000 15:28:23 +0000 (+0000)
Subject: screw .S version memset does same job...
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=473551601f2ce5468c15c522e4d5b916fd4cac01;p=openbsd

screw .S version memset does same job...
---

diff --git a/sys/lib/libkern/arch/hppa/Makefile.inc b/sys/lib/libkern/arch/hppa/Makefile.inc
index f60d6522f98..337a2fd52a7 100644
--- a/sys/lib/libkern/arch/hppa/Makefile.inc
+++ b/sys/lib/libkern/arch/hppa/Makefile.inc
@@ -1,13 +1,20 @@
-#	$OpenBSD: Makefile.inc,v 1.7 1999/05/19 17:10:51 mickey Exp $
+#	$OpenBSD: Makefile.inc,v 1.8 2000/04/25 15:28:23 mickey Exp $
 
 SRCS+=	__main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \
 	random.c ashrdi3.c divdi3.c strncpy.c strncmp.c strcmp.c memchr.c \
 	memset.c strlen.c strcpy.c strcat.c skpc.c strncasecmp.c scanc.c
 
-SRCS+=	milli.S bzero.S bcmp.S ffs.S
+SRCS+=	milli.S bcmp.S ffs.S
+OBJS+=	bzero.o
 
 SRCS+=	bcopy.S spcopy.S
-CLEANFILES+=	bcopy.S spcopy.S
+CLEANFILES+=	bcopy.S spcopy.S bzero.o
+
+bzero.o: ${.CURDIR}/memset.c
+	@echo "${COMPILE.c} -DBZERO ${.CURDIR}/memset.c -o ${.TARGET}"
+	@${COMPILE.c} -DBZERO ${.CURDIR}/memset.c  -o ${.TARGET}.o
+	@${LD} -x -r ${.TARGET}.o -o ${.TARGET}
+	@rm -f ${.TARGET}.o
 
 bcopy.S: ${M}/bcopy.m4
 	@echo 'building ${.TARGET} from ${.ALLSRC}'
diff --git a/sys/lib/libkern/arch/hppa/bzero.S b/sys/lib/libkern/arch/hppa/bzero.S
deleted file mode 100644
index 8fc32c70ac8..00000000000
--- a/sys/lib/libkern/arch/hppa/bzero.S
+++ /dev/null
@@ -1,120 +0,0 @@
-/*	$OpenBSD: bzero.S,v 1.3 1999/09/14 00:50:31 mickey Exp $	*/
-
-/*
- *  (c) Copyright 1988 HEWLETT-PACKARD COMPANY
- *
- *  To anyone who acknowledges that this file is provided "AS IS"
- *  without any express or implied warranty:
- *      permission to use, copy, modify, and distribute this file
- *  for any purpose is hereby granted without fee, provided that
- *  the above copyright notice and this notice appears in all
- *  copies, and that the name of Hewlett-Packard Company not be
- *  used in advertising or publicity pertaining to distribution
- *  of the software without specific, written prior permission.
- *  Hewlett-Packard Company makes no representations about the
- *  suitability of this software for any purpose.
- */
-
-/*
- * Copyright (c) 1990,1994 The University of Utah and
- * the Computer Systems Laboratory (CSL).  All rights reserved.
- *
- * THE UNIVERSITY OF UTAH AND CSL PROVIDE THIS SOFTWARE IN ITS "AS IS"
- * CONDITION, AND DISCLAIM ANY LIABILITY OF ANY KIND FOR ANY DAMAGES
- * WHATSOEVER RESULTING FROM ITS USE.
- *
- * CSL requests users of this software to return to csl-dist@cs.utah.edu any
- * improvements that they make and grant CSL redistribution rights.
- *
- * 	Utah $Hdr: bzero.s 1.9 94/12/14$
- *	Author: Bob Wheeler, University of Utah CSL
- */
-
-#include <machine/asm.h>
-
-/*
- * void 
- * blkclr(dst, count)
- *	void	*dst;
- *	u_int	count;
- */
-ENTRY(blkclr)
-
-/*
- * void 
- * bzero(dst, count)
- *	vm_offset_t	dst;
- *	int		count;
- */
-ALTENTRY(bzero)
-	comb,>=,n r0,arg1,$bzero_exit
-
-	/*
-	 * If we need to clear less than a word do it a byte at a time
-	 */
-
-	comib,>,n 4,arg1,$bzero_bytes
-
-	/*
-	 * Since we are only clearing memory the alignment restrictions 
-	 * are simplified. Figure out how many "extra" bytes we need to
-	 * store with stbys.
-	 */
-
-	extru	arg0,31,2,t2
-	add	arg1,t2,arg1
-
-	/*
-	 * We will zero the destination in blocks of 16 bytes as long as we 
-	 * can and then we'll go to the 4 byte moves.
-	 */
-
-	addib,<,n -16,arg1,$bzero_word
-
-$bzero_loop_16
-	stbys,b,m r0,4(arg0)
-	stwm	r0,4(arg0)
-	stwm	r0,4(arg0)
-	addib,>= -16,arg1,$bzero_loop_16
-	stwm	r0,4(arg0)
-
-	/*
-	 * see if there is anything left that needs to be zeroed in a word 
-	 * move. Since the count was decremented by 16, add 12 to test if 
-	 * there are any full word moves left to do.
-	 */
-
-$bzero_word
-	addib,<,n 12,arg1,$bzero_cleanup
-
-$bzero_loop_4
-	addib,>= -4,arg1,$bzero_loop_4
-	stbys,b,m r0,4(arg0)
-
-	/*
-	 * zero the last bytes that may be unaligned on a word boundary
-	 */
-
-$bzero_cleanup
-	addib,=,n 4,arg1,$bzero_exit
-	add	arg0,arg1,arg0
-	b	$bzero_exit
-	stbys,e	r0,0(arg0)
-	b,n	$bzero_exit
-
-
-	/*
-	 * zero by bytes
-	 */
-
-$bzero_bytes
-	addib,> -1,arg1,$bzero_bytes
-	stbs,ma r0,1(arg0) 
-
-$bzero_exit
-	bv	0(rp)
-	nop
-
-EXIT(bzero)
-
-	.end