1*0Sstevel@tonic-gate#!/bin/ksh 2*0Sstevel@tonic-gate# 3*0Sstevel@tonic-gate# CDDL HEADER START 4*0Sstevel@tonic-gate# 5*0Sstevel@tonic-gate# The contents of this file are subject to the terms of the 6*0Sstevel@tonic-gate# Common Development and Distribution License, Version 1.0 only 7*0Sstevel@tonic-gate# (the "License"). You may not use this file except in compliance 8*0Sstevel@tonic-gate# with the License. 9*0Sstevel@tonic-gate# 10*0Sstevel@tonic-gate# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11*0Sstevel@tonic-gate# or http://www.opensolaris.org/os/licensing. 12*0Sstevel@tonic-gate# See the License for the specific language governing permissions 13*0Sstevel@tonic-gate# and limitations under the License. 14*0Sstevel@tonic-gate# 15*0Sstevel@tonic-gate# When distributing Covered Code, include this CDDL HEADER in each 16*0Sstevel@tonic-gate# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17*0Sstevel@tonic-gate# If applicable, add the following below this CDDL HEADER, with the 18*0Sstevel@tonic-gate# fields enclosed by brackets "[]" replaced with your own identifying 19*0Sstevel@tonic-gate# information: Portions Copyright [yyyy] [name of copyright owner] 20*0Sstevel@tonic-gate# 21*0Sstevel@tonic-gate# CDDL HEADER END 22*0Sstevel@tonic-gate# 23*0Sstevel@tonic-gate# 24*0Sstevel@tonic-gate# Copyright 2004 Sun Microsystems, Inc. All rights reserved. 25*0Sstevel@tonic-gate# Use is subject to license terms. 26*0Sstevel@tonic-gate# 27*0Sstevel@tonic-gate#ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate# 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate# 31*0Sstevel@tonic-gate# Create dummy functions for each of the functions in the module API. We can 32*0Sstevel@tonic-gate# then link a module against an object file created from the output of this 33*0Sstevel@tonic-gate# script to determine whether or not that module restricts itself to the API. 34*0Sstevel@tonic-gate# If the module uses functions outside of the module API, then it cannot be 35*0Sstevel@tonic-gate# used as a kmdb module. 36*0Sstevel@tonic-gate# 37*0Sstevel@tonic-gatenawk ' 38*0Sstevel@tonic-gate /^[ ]*global:[ ]*$/ { 39*0Sstevel@tonic-gate printing = 1; 40*0Sstevel@tonic-gate next; 41*0Sstevel@tonic-gate } 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate /^[ ]*local:[ ]*$/ { 44*0Sstevel@tonic-gate printing = 0; 45*0Sstevel@tonic-gate next; 46*0Sstevel@tonic-gate } 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate # Skip blank lines and comments 49*0Sstevel@tonic-gate /^$/ { next; } 50*0Sstevel@tonic-gate /^[ ]*#/ { next;} 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate # Print globals only 53*0Sstevel@tonic-gate printing == 0 { next; } 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate # Symbols beginning with "kmdb_" are not in the module API - they are 56*0Sstevel@tonic-gate # private to kmdb. 57*0Sstevel@tonic-gate $1 ~ /^kmdb_/ { next; } 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate $1 !~ /;$/ { next; } 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate # Print everything else that we have not already seen as a function 62*0Sstevel@tonic-gate # definition so we can create our filter. 63*0Sstevel@tonic-gate { 64*0Sstevel@tonic-gate if (seen[$1]) { 65*0Sstevel@tonic-gate next; 66*0Sstevel@tonic-gate } 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate seen[$1] = 1; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate printf("void %s(void) {}\n", substr($1, 1, length($1) - 1)); 71*0Sstevel@tonic-gate } 72*0Sstevel@tonic-gate' 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate# 75*0Sstevel@tonic-gate# kmdb modules cannot have their own _init, _fini, or _info routines. By 76*0Sstevel@tonic-gate# creating dummies for them here, a link against an object file created from 77*0Sstevel@tonic-gate# the output of this script will fail if the module defines one of them. 78*0Sstevel@tonic-gate# 79*0Sstevel@tonic-gateecho "void _init(void) {}" 80*0Sstevel@tonic-gateecho "void _info(void) {}" 81*0Sstevel@tonic-gateecho "void _fini(void) {}" 82