1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26#pragma ident "%Z%%M% %I% %E% SMI" 27 28if [ $# != 1 ]; then 29 echo expected one argument: '<'dtrace-path'>' 30 exit 2 31fi 32 33dtrace=$1 34CC=/usr/sfw/bin/gcc 35CFLAGS= 36 37doit() 38{ 39 file=$1 40 ofile=$2 41 errfile=$3 42 cfile=${TMPDIR:-/tmp}/inc.$$.$file.c 43 cofile=${TMPDIR:-/tmp}/inc.$$.$file 44 cat > $cfile <<EOF 45#include <sys/$file> 46void 47main() 48{} 49EOF 50 if $CC $CFLAGS -o $cofile $cfile >/dev/null 2>&1; then 51 $dtrace -xerrtags -C -s /dev/stdin \ 52 >/dev/null 2>$errfile <<EOF 53#include <sys/$file> 54BEGIN 55{ 56 exit(0); 57} 58EOF 59 if [ $? -ne 0 ]; then 60 echo $inc failed: `cat $errfile | head -1` > $ofile 61 else 62 echo $inc succeeded > $ofile 63 fi 64 rm -f $errfile 65 fi 66 67 rm -f $cofile $cfile 2>/dev/null 68} 69 70if [ ! -x $CC ]; then 71 echo "$0: bad compiler: $CC" >& 2 72 exit 1 73fi 74 75concurrency=`psrinfo | wc -l` 76let concurrency=concurrency*4 77let i=0 78 79files=/usr/include/sys/*.h 80 81# 82# There are a few files in /usr/include/sys that are known to be bad -- usually 83# because they include static globals (!) or function bodies (!!) in the header 84# file. Hopefully these remain sufficiently few that the O(#files * #badfiles) 85# algorithm, below, doesn't become a problem. (And yes, writing scripts in 86# something other than ksh1888 would probably be a good idea.) If this script 87# becomes a problem, kindly fix it by reducing the number of bad files! (That 88# is, fix it by fixing the broken file, not the broken script.) 89# 90badfiles="ctype.h eri_msg.h ser_sync.h sbpro.h" 91 92for inc in $files; do 93 file=`basename $inc` 94 for bad in $badfiles; do 95 if [ "$file" = "$bad" ]; then 96 continue 2 97 fi 98 done 99 100 ofile=${TMPDIR:-/tmp}/inc.$file.$$.out 101 errfile=${TMPDIR:-/tmp}/inc.$file.$$.err 102 doit $file $ofile $errfile & 103 let i=i+1 104 105 if [ $i -eq $concurrency ]; then 106 # 107 # This isn't optimal -- it creates a highly fluctuating load 108 # as we wait for all work to complete -- but it's an easy 109 # way of parallelizing work. 110 # 111 wait 112 let i=0 113 fi 114done 115 116wait 117 118bigofile=${TMPDIR:-/tmp}/inc.$$.out 119 120for inc in $files; do 121 file=`basename $inc` 122 ofile=${TMPDIR:-/tmp}/inc.$file.$$.out 123 124 if [ -f $ofile ]; then 125 cat $ofile >> $bigofile 126 rm $ofile 127 fi 128done 129 130status=$(grep "failed:" $bigofile | wc -l) 131cat $bigofile 132rm -f $bigofile 133exit $status 134