blob: 30a2ce4175b324a5ff514c7fd2f12a13fbcaa897 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (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 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"
if [ $# != 1 ]; then
echo expected one argument: '<'dtrace-path'>'
exit 2
fi
dtrace=$1
CC=/usr/bin/gcc
CFLAGS=
doit()
{
file=$1
ofile=$2
errfile=$3
cfile=${TMPDIR:-/tmp}/inc.$$.$file.c
cofile=${TMPDIR:-/tmp}/inc.$$.$file
cat > $cfile <<EOF
#include <sys/$file>
void
main()
{}
EOF
if $CC $CFLAGS -o $cofile $cfile >/dev/null 2>&1; then
$dtrace -xerrtags -C -s /dev/stdin \
>/dev/null 2>$errfile <<EOF
#include <sys/$file>
BEGIN
{
exit(0);
}
EOF
if [ $? -ne 0 ]; then
echo $inc failed: `cat $errfile | head -1` > $ofile
else
echo $inc succeeded > $ofile
fi
rm -f $errfile
fi
rm -f $cofile $cfile 2>/dev/null
}
if [ ! -x $CC ]; then
echo "$0: bad compiler: $CC" >& 2
exit 1
fi
concurrency=`psrinfo | wc -l`
let concurrency=concurrency*4
let i=0
files=/usr/include/sys/*.h
#
# There are a few files in /usr/include/sys that are known to be bad -- usually
# because they include static globals (!) or function bodies (!!) in the header
# file. Hopefully these remain sufficiently few that the O(#files * #badfiles)
# algorithm, below, doesn't become a problem. (And yes, writing scripts in
# something other than ksh1888 would probably be a good idea.) If this script
# becomes a problem, kindly fix it by reducing the number of bad files! (That
# is, fix it by fixing the broken file, not the broken script.)
#
badfiles="ctype.h eri_msg.h ser_sync.h sbpro.h neti.h hook_event.h \
bootconf.h bootstat.h dtrace.h dumphdr.h exacct_impl.h fasttrap.h \
kobj.h kobj_impl.h ksyms.h lockstat.h smedia.h stat.h utsname.h"
for inc in $files; do
file=`basename $inc`
for bad in $badfiles; do
if [ "$file" = "$bad" ]; then
continue 2
fi
done
ofile=${TMPDIR:-/tmp}/inc.$file.$$.out
errfile=${TMPDIR:-/tmp}/inc.$file.$$.err
doit $file $ofile $errfile &
let i=i+1
if [ $i -eq $concurrency ]; then
#
# This isn't optimal -- it creates a highly fluctuating load
# as we wait for all work to complete -- but it's an easy
# way of parallelizing work.
#
wait
let i=0
fi
done
wait
bigofile=${TMPDIR:-/tmp}/inc.$$.out
for inc in $files; do
file=`basename $inc`
ofile=${TMPDIR:-/tmp}/inc.$file.$$.out
if [ -f $ofile ]; then
cat $ofile >> $bigofile
rm $ofile
fi
done
status=$(grep "failed:" $bigofile | wc -l)
cat $bigofile
rm -f $bigofile
exit $status
|