1/* Change byte order in word. For Intel 80x86, x >= 3. 2 Copyright (C) 1997-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19#include <sysdep.h> 20#include "asm-syntax.h" 21 22/* 23 INPUT PARAMETERS: 24 word (sp + 4) 25*/ 26 27 .text 28ENTRY (htons) 29 movl 4(%esp), %eax 30 andl $0xffff, %eax 31 rorw $8, %ax 32 ret 33END (htons) 34 35weak_alias (htons, ntohs) 36