xref: /illumos-gate/usr/src/cmd/arch/arch.sh (revision 7c478bd9)
1*7c478bd9Sstevel@tonic-gate#!/usr/bin/sh
2*7c478bd9Sstevel@tonic-gate#
3*7c478bd9Sstevel@tonic-gate# CDDL HEADER START
4*7c478bd9Sstevel@tonic-gate#
5*7c478bd9Sstevel@tonic-gate# The contents of this file are subject to the terms of the
6*7c478bd9Sstevel@tonic-gate# Common Development and Distribution License, Version 1.0 only
7*7c478bd9Sstevel@tonic-gate# (the "License").  You may not use this file except in compliance
8*7c478bd9Sstevel@tonic-gate# with the License.
9*7c478bd9Sstevel@tonic-gate#
10*7c478bd9Sstevel@tonic-gate# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11*7c478bd9Sstevel@tonic-gate# or http://www.opensolaris.org/os/licensing.
12*7c478bd9Sstevel@tonic-gate# See the License for the specific language governing permissions
13*7c478bd9Sstevel@tonic-gate# and limitations under the License.
14*7c478bd9Sstevel@tonic-gate#
15*7c478bd9Sstevel@tonic-gate# When distributing Covered Code, include this CDDL HEADER in each
16*7c478bd9Sstevel@tonic-gate# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17*7c478bd9Sstevel@tonic-gate# If applicable, add the following below this CDDL HEADER, with the
18*7c478bd9Sstevel@tonic-gate# fields enclosed by brackets "[]" replaced with your own identifying
19*7c478bd9Sstevel@tonic-gate# information: Portions Copyright [yyyy] [name of copyright owner]
20*7c478bd9Sstevel@tonic-gate#
21*7c478bd9Sstevel@tonic-gate# CDDL HEADER END
22*7c478bd9Sstevel@tonic-gate#
23*7c478bd9Sstevel@tonic-gate#	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
24*7c478bd9Sstevel@tonic-gate#	  All Rights Reserved
25*7c478bd9Sstevel@tonic-gate
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate#       Copyright(c) 1988, Sun Microsystems, Inc.
28*7c478bd9Sstevel@tonic-gate#       All Rights Reserved
29*7c478bd9Sstevel@tonic-gate
30*7c478bd9Sstevel@tonic-gate#ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
31*7c478bd9Sstevel@tonic-gate
32*7c478bd9Sstevel@tonic-gate# On sparc systems, arch returns sun4 (historical artifact)
33*7c478bd9Sstevel@tonic-gate# while arch -k returns `uname -m`. On all other systems,
34*7c478bd9Sstevel@tonic-gate# arch == arch -k == uname -m.
35*7c478bd9Sstevel@tonic-gate
36*7c478bd9Sstevel@tonic-gateUSAGE="Usage: $0 [ -k | archname ]"
37*7c478bd9Sstevel@tonic-gateUNAME=/usr/bin/uname
38*7c478bd9Sstevel@tonic-gateECHO=/usr/bin/echo
39*7c478bd9Sstevel@tonic-gate
40*7c478bd9Sstevel@tonic-gatecase $# in
41*7c478bd9Sstevel@tonic-gate0)	OP=major;;
42*7c478bd9Sstevel@tonic-gate1)	case $1 in
43*7c478bd9Sstevel@tonic-gate	-k)		OP=minor;;
44*7c478bd9Sstevel@tonic-gate	-?)		$ECHO $USAGE;
45*7c478bd9Sstevel@tonic-gate			exit 1;;
46*7c478bd9Sstevel@tonic-gate	*)		OP=compat;;
47*7c478bd9Sstevel@tonic-gate	esac;;
48*7c478bd9Sstevel@tonic-gate*)	$ECHO $USAGE;
49*7c478bd9Sstevel@tonic-gate	exit 1;;
50*7c478bd9Sstevel@tonic-gateesac
51*7c478bd9Sstevel@tonic-gate
52*7c478bd9Sstevel@tonic-gateMINOR=`$UNAME -m`
53*7c478bd9Sstevel@tonic-gate
54*7c478bd9Sstevel@tonic-gatecase `$UNAME -p` in
55*7c478bd9Sstevel@tonic-gatesparc)  MAJOR=sun4;;
56*7c478bd9Sstevel@tonic-gate*)	MAJOR=$MINOR;;
57*7c478bd9Sstevel@tonic-gateesac
58*7c478bd9Sstevel@tonic-gate
59*7c478bd9Sstevel@tonic-gatecase $OP in
60*7c478bd9Sstevel@tonic-gatemajor)	$ECHO $MAJOR;;
61*7c478bd9Sstevel@tonic-gateminor)	$ECHO $MINOR;;
62*7c478bd9Sstevel@tonic-gatecompat) [ $1 = $MAJOR ] ; exit ;;
63*7c478bd9Sstevel@tonic-gateesac
64*7c478bd9Sstevel@tonic-gate
65*7c478bd9Sstevel@tonic-gateexit 0
66