usr/src/cmd/arch/arch.sh

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