diff options
Diffstat (limited to 'lib/libc/alpha/net')
| -rw-r--r-- | lib/libc/alpha/net/Makefile.inc | 3 | ||||
| -rw-r--r-- | lib/libc/alpha/net/byte_swap_2.S | 50 | ||||
| -rw-r--r-- | lib/libc/alpha/net/byte_swap_4.S | 56 | ||||
| -rw-r--r-- | lib/libc/alpha/net/htonl.S | 35 | ||||
| -rw-r--r-- | lib/libc/alpha/net/htons.S | 35 | ||||
| -rw-r--r-- | lib/libc/alpha/net/ntohl.S | 35 | ||||
| -rw-r--r-- | lib/libc/alpha/net/ntohs.S | 35 |
7 files changed, 249 insertions, 0 deletions
diff --git a/lib/libc/alpha/net/Makefile.inc b/lib/libc/alpha/net/Makefile.inc new file mode 100644 index 0000000..b717813 --- /dev/null +++ b/lib/libc/alpha/net/Makefile.inc @@ -0,0 +1,3 @@ +# $FreeBSD$ + +SRCS+= htonl.S htons.S ntohl.S ntohs.S diff --git a/lib/libc/alpha/net/byte_swap_2.S b/lib/libc/alpha/net/byte_swap_2.S new file mode 100644 index 0000000..ebcbeda --- /dev/null +++ b/lib/libc/alpha/net/byte_swap_2.S @@ -0,0 +1,50 @@ +/* $NetBSD: byte_swap_2.S,v 1.2 1996/10/17 03:08:08 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +#if !defined(ALIAS) || !defined(NAME) +#error ALIAS or NAME not defined +#endif + +/* + * Byte-swap a 2-byte quantity. (Convert 0x0123 to 0x2301.) + * + * Argument is an unsigned 2-byte integer (u_int16_t). + */ +XLEAF(ALIAS, 1) +LEAF(NAME, 1) /* a0 contains 0x0123 */ + extbl a0, 0, t0 /* t0 = 0x 23 */ + extbl a0, 1, t1 /* t1 = 0x 01 */ + sll t0, 8, t0 /* t1 = 0x23 */ + or t0, t1, v0 /* v0 = 0x2301 */ + RET +END(NAME) diff --git a/lib/libc/alpha/net/byte_swap_4.S b/lib/libc/alpha/net/byte_swap_4.S new file mode 100644 index 0000000..ddfd1e9 --- /dev/null +++ b/lib/libc/alpha/net/byte_swap_4.S @@ -0,0 +1,56 @@ +/* $NetBSD: byte_swap_4.S,v 1.2 1996/10/17 03:08:09 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#include <machine/asm.h> + +#if !defined(ALIAS) || !defined(NAME) +#error ALIAS or NAME not defined +#endif + +/* + * Byte-swap a 4-byte quantity. (Convert 0x01234567 to 0x67452301.) + * + * Argument is an unsigned 4-byte integer (u_int32_t). + */ +XLEAF(ALIAS, 1) +LEAF(NAME, 1) /* a0 contains 0x01234567 */ + extbl a0, 0, t0 /* t0 = 0x 67 */ + extbl a0, 1, t1 /* t1 = 0x 45 */ + extbl a0, 2, t2 /* t2 = 0x 23 */ + extbl a0, 3, t3 /* t3 = 0x 01 */ + sll t0, 24, t0 /* t0 = 0x67 */ + sll t1, 16, t1 /* t1 = 0x 45 */ + sll t2, 8, t2 /* t2 = 0x 23 */ + or t3, t0, v0 /* v0 = 0x67 01 */ + or t1, t2, t1 /* t1 = 0x 4523 */ + or t1, v0, v0 /* v0 = 0x67452301 */ + RET +END(NAME) diff --git a/lib/libc/alpha/net/htonl.S b/lib/libc/alpha/net/htonl.S new file mode 100644 index 0000000..90d9441 --- /dev/null +++ b/lib/libc/alpha/net/htonl.S @@ -0,0 +1,35 @@ +/* $NetBSD: htonl.S,v 1.1 1996/04/17 22:36:52 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#define ALIAS htonl +#define NAME __htonl + +#include "byte_swap_4.S" diff --git a/lib/libc/alpha/net/htons.S b/lib/libc/alpha/net/htons.S new file mode 100644 index 0000000..405d537 --- /dev/null +++ b/lib/libc/alpha/net/htons.S @@ -0,0 +1,35 @@ +/* $NetBSD: htons.S,v 1.1 1996/04/17 22:36:54 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#define ALIAS htons +#define NAME __htons + +#include "byte_swap_2.S" diff --git a/lib/libc/alpha/net/ntohl.S b/lib/libc/alpha/net/ntohl.S new file mode 100644 index 0000000..54ea68d --- /dev/null +++ b/lib/libc/alpha/net/ntohl.S @@ -0,0 +1,35 @@ +/* $NetBSD: ntohl.S,v 1.1 1996/04/17 22:36:57 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#define ALIAS ntohl +#define NAME __ntohl + +#include "byte_swap_4.S" diff --git a/lib/libc/alpha/net/ntohs.S b/lib/libc/alpha/net/ntohs.S new file mode 100644 index 0000000..f841a7a8 --- /dev/null +++ b/lib/libc/alpha/net/ntohs.S @@ -0,0 +1,35 @@ +/* $NetBSD: ntohs.S,v 1.1 1996/04/17 22:37:02 cgd Exp $ */ + +/* + * Copyright (c) 1996 Carnegie-Mellon University. + * All rights reserved. + * + * Author: Chris G. Demetriou + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + * + * $FreeBSD$ + */ + +#define ALIAS ntohs +#define NAME __ntohs + +#include "byte_swap_2.S" |
