diff --git a/lib/libc/i386/string/Makefile.inc b/lib/libc/i386/string/Makefile.inc index be5827f0e4cf..870cc3b3cf36 100644 --- a/lib/libc/i386/string/Makefile.inc +++ b/lib/libc/i386/string/Makefile.inc @@ -1,8 +1,8 @@ # @(#)Makefile.inc 8.1 (Berkeley) 6/4/93 -# $Id$ +# $Id: Makefile.inc,v 1.6 1997/02/22 14:59:02 peter Exp $ SRCS+= bcmp.S bcopy.S bzero.S ffs.S index.S memchr.S memcmp.S \ - memmove.S memset.S \ + memmove.S memcpy.S memset.S \ rindex.S strcat.S strchr.S strcmp.S strcpy.S strcspn.c \ strlen.S strncat.c strncmp.S strncpy.c strpbrk.c strsep.c \ strspn.c strrchr.S strstr.c swab.S diff --git a/lib/libc/i386/string/memmove.S b/lib/libc/i386/string/memmove.S index 07ca10f5b405..f5a94ed4937e 100644 --- a/lib/libc/i386/string/memmove.S +++ b/lib/libc/i386/string/memmove.S @@ -1,92 +1,2 @@ -/*- - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * - * 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. - * - * $Id$ - */ - -#if defined(LIBC_RCS) && !defined(lint) - .text - .asciz "$Id$" -#endif /* LIBC_RCS and not lint */ - -#include "DEFS.h" - - /* - * (ov)bcopy (src,dst,cnt) - * ws@tools.de (Wolfgang Solfrank, TooLs GmbH) +49-228-985800 - */ - -ALTENTRY(memcpy) -ENTRY(memmove) - pushl %esi - pushl %edi - movl 12(%esp),%edi - movl 16(%esp),%esi - movl 20(%esp),%ecx - movl %edi,%eax - subl %esi,%eax - cmpl %ecx,%eax - jb 1f - cld /* nope, copy forwards. */ - shrl $2,%ecx /* copy by words */ - rep - movsl - movl 20(%esp),%ecx - andl $3,%ecx /* any bytes left? */ - rep - movsb - movl 12(%esp),%eax - popl %edi - popl %esi - ret -1: - addl %ecx,%edi /* copy backwards. */ - addl %ecx,%esi - decl %edi - decl %esi - andl $3,%ecx /* any fractional bytes? */ - std - rep - movsb - movl 20(%esp),%ecx /* copy remainder by words */ - shrl $2,%ecx - subl $3,%esi - subl $3,%edi - rep - movsl - movl 12(%esp),%eax - popl %edi - popl %esi - cld - ret +#define MEMMOVE +#include "bcopy.S"