|  | /* Change byte order in word.  For Intel 80x86, x >= 3. | 
|  | Copyright (C) 1997-2016 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  |  | 
|  | The GNU C Library is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU Lesser General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 2.1 of the License, or (at your option) any later version. | 
|  |  | 
|  | The GNU C Library is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public | 
|  | License along with the GNU C Library; if not, see | 
|  | <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | #include <sysdep.h> | 
|  | #include "asm-syntax.h" | 
|  |  | 
|  | /* | 
|  | INPUT PARAMETERS: | 
|  | word		(sp + 4) | 
|  | */ | 
|  |  | 
|  | .text | 
|  | ENTRY (htons) | 
|  | movl	4(%esp), %eax | 
|  | andl	$0xffff, %eax | 
|  | rorw	$8, %ax | 
|  | ret | 
|  | END (htons) | 
|  |  | 
|  | weak_alias (htons, ntohs) |