FreeBSD/Linux Kernel Cross Reference
sys/i386/ntoh.s
1 /*
2 * Mach Operating System
3 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the
9 * software, derivative works or modified versions, and any portions
10 * thereof, and that both notices appear in supporting documentation.
11 *
12 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15 *
16 * Carnegie Mellon requests users of this software to return to
17 *
18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie Mellon
24 * the rights to redistribute these changes.
25 */
26 /*
27 * HISTORY
28 * $Log: ntoh.s,v $
29 * Revision 2.4 91/05/14 16:12:50 mrt
30 * Correcting copyright
31 *
32 * Revision 2.3 91/02/14 15:04:55 mrt
33 * Changed to new Mach copyright
34 *
35 *
36 * Revision 2.2 90/05/03 15:34:56 dbg
37 * First checkin.
38 *
39 * New a.out and coff compatible .s files.
40 * [89/10/16 rvb]
41 *
42 * Revision 1.3 89/02/26 12:35:37 gm0w
43 * Changes for cleanup.
44 *
45 * 16-Feb-89 Robert Baron (rvb) at Carnegie-Mellon University
46 * Created.
47 *
48 */
49
50 #include <i386/asm.h>
51
52 Entry(ntohl)
53 ENTRY(htonl)
54 movl 4(%esp), %eax
55 rorw $8, %ax
56 ror $16,%eax
57 rorw $8, %ax
58 ret
59
60
61 Entry(ntohs)
62 ENTRY(htons)
63 movzwl 4(%esp), %eax
64 rorw $8, %ax
65 ret
Cache object: 0f541381c67b92d56ef9117c253de9a9
|