/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ .ident "%Z%%M% %I% %E% SMI" .file "%M%" #include "SYS.h" /* * unsigned long htonl( hl ) * unsigned long ntohl( hl ) * long hl; * reverses the byte order of 'uint32_t hl' */ ENTRY(htonl) ALTENTRY(ntohl) movl %edi, %eax /* %eax = hl */ bswap %eax /* reverses the byte order of %eax */ ret /* return (%eax) */ SET_SIZE(htonl) SET_SIZE(ntohl) /* * unsigned short htons( hs ) * short hs; * * reverses the byte order in hs. */ ENTRY(htons) ALTENTRY(ntohs) movl %edi, %eax /* %eax = hs */ bswap %eax /* reverses the byte order of %eax */ shrl $16, %eax /* moves high 16-bit to low 16-bit */ ret /* return (%eax) */ SET_SIZE(htons) SET_SIZE(ntohs)