#!/bin/ksh # # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License, Version 1.0 only # (the "License"). You may not use this file except in compliance # with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2004 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # #ident "%Z%%M% %I% %E% SMI" # # # Create dummy functions for each of the functions in the module API. We can # then link a module against an object file created from the output of this # script to determine whether or not that module restricts itself to the API. # If the module uses functions outside of the module API, then it cannot be # used as a kmdb module. # nawk ' /^[ ]*global:[ ]*$/ { printing = 1; next; } /^[ ]*local:[ ]*$/ { printing = 0; next; } # Skip blank lines and comments /^$/ { next; } /^[ ]*#/ { next;} # Print globals only printing == 0 { next; } # Symbols beginning with "kmdb_" are not in the module API - they are # private to kmdb. $1 ~ /^kmdb_/ { next; } $1 !~ /;$/ { next; } # Print everything else that we have not already seen as a function # definition so we can create our filter. { if (seen[$1]) { next; } seen[$1] = 1; printf("void %s(void) {}\n", substr($1, 1, length($1) - 1)); } ' # # kmdb modules cannot have their own _init, _fini, or _info routines. By # creating dummies for them here, a link against an object file created from # the output of this script will fail if the module defines one of them. # echo "void _init(void) {}" echo "void _info(void) {}" echo "void _fini(void) {}"