usr/src/lib/libsys/common/libsys.sh

   1 #! /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
  24 #
  25 # Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  26 # Use is subject to license terms.
  27 #
  28
  29 #ident  "%Z%%M% %I%     %E% SMI"
  30
  31 # Stub library for programmer's interface to libsys.  Used to satisfy ld(1)
  32 # processing, and serves as a precedence place-holder at execution-time.
  33
  34 awk '
  35 /.*/ {
  36         if ($2 == "1") {
  37                 printf("#pragma weak %s = _%s\n", $3, $3);
  38                 flag = "_";
  39         } else
  40                 flag = "";
  41         if ($1 == "f") {
  42                 printf("void *\n%s%s()\n{\n", flag, $3);
  43                 printf("\t/*NOTREACHED*/\n\treturn (0);\n}\n\n");
  44         } else {
  45                 if ($4 == "1")
  46                         printf("%s %s%s %s %s\n\n", $5, flag, $3, $6, $7);
  47                 else if ($4 == "2")
  48                         printf("%s %s %s%s %s %s\n\n", $5, $6, flag, $3, $7, $8);
  49                 else if ($4 == "3")
  50                         printf("%s %s %s%s%s %s %s    %s\n\n", $5, $6, flag, $3, $7, $8, $9, $10);
  51         }
  52 }
  53 ' libsys.list   >       libsys.c