makelintstub revision 1.10
1 #!/bin/sh - 2 # $NetBSD: makelintstub,v 1.10 2002/10/12 17:41:20 jdolecek Exp $ 3 # 4 # Copyright (c) 1996, 1997 Christopher G. Demetriou 5 # All rights reserved. 6 # 7 # Redistribution and use in source and binary forms, with or without 8 # modification, are permitted provided that the following conditions 9 # are met: 10 # 1. Redistributions of source code must retain the above copyright 11 # notice, this list of conditions and the following disclaimer. 12 # 2. Redistributions in binary form must reproduce the above copyright 13 # notice, this list of conditions and the following disclaimer in the 14 # documentation and/or other materials provided with the distribution. 15 # 3. All advertising materials mentioning features or use of this software 16 # must display the following acknowledgement: 17 # This product includes software developed for the 18 # NetBSD Project. See http://www.netbsd.org/ for 19 # information about NetBSD. 20 # 4. The name of the author may not be used to endorse or promote products 21 # derived from this software without specific prior written permission. 22 # 23 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 # 34 # <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>> 35 36 usage() 37 { 38 39 echo "usage: $0 [-n|-p] [-o filename] object ..." 40 echo " The CPP environment variable must be set" 41 echo " to the path to the C preprocessor." 42 exit 1 43 } 44 45 header() 46 { 47 48 cat <<- __EOF__ 49 /* 50 * THIS IS AN AUTOMATICALLY GENERATED FILE. DO NOT EDIT. 51 */ 52 53 #include <sys/param.h> 54 #include <sys/time.h> 55 #include <sys/mount.h> 56 #include <sys/stat.h> 57 #include <ufs/ufs/dinode.h> 58 #include <ufs/lfs/lfs.h> 59 #include <sys/resource.h> 60 #include <sys/poll.h> 61 #include <sys/uio.h> 62 #include <sys/ipc.h> 63 #include <sys/msg.h> 64 #include <sys/sem.h> 65 #include <sys/shm.h> 66 #include <sys/timex.h> 67 #include <sys/socket.h> 68 #ifdef WITH_KQUEUE 69 #include <sys/event.h> 70 #endif 71 #ifdef __STDC__ 72 #include <stdarg.h> 73 #else 74 #include <varargs.h> 75 #endif 76 77 __EOF__ 78 } 79 80 syscall_stub() 81 { 82 83 syscalldump="$1" 84 syscallname="$2" 85 funcname="$3" 86 87 arglist="` 88 sed -e 'ta 89 :a 90 s,^/\* syscall: \"'"$syscallname"'\" ,, 91 tb 92 d 93 :b 94 s, \*/$,,' $syscalldump 95 `" 96 97 eval set -f -- "$arglist" 98 99 if [ $# -lt 3 ]; then 100 echo syscall $syscallname not found! 1>&2 101 exit 1 102 fi 103 104 shift # kill "ret:" 105 returntype=$1; shift 106 shift # kill "args:" 107 108 cat <<- __EOF__ 109 /*ARGSUSED*/ 110 $returntype 111 __EOF__ 112 113 # do ANSI C function header 114 echo "#ifdef __STDC__" 115 116 echo "$funcname(" 117 first=yes; i=1 118 for arg; do 119 if [ $first = yes ]; then 120 first=no 121 else 122 echo ", " 123 fi 124 case "$arg" in 125 "...") echo "...";; 126 *) echo "$arg arg$i"; i=$(($i + 1));; 127 esac 128 done 129 if [ $first = yes ]; then 130 echo "void" 131 fi 132 echo ")" 133 134 # do K&R C function header 135 echo "#else" 136 137 echo "$funcname(" 138 first=yes; i=1 139 for arg; do 140 if [ $first = yes ]; then 141 first=no 142 else 143 echo ", " 144 fi 145 case "$arg" in 146 "...") echo "va_alist";; 147 *) echo "arg$i"; i=$(($i + 1));; 148 esac 149 done 150 echo ")" 151 i=1 152 for arg; do 153 case "$arg" in 154 "...") echo " va_dcl";; 155 *) echo " $arg arg$i;"; i=$(($i + 1));; 156 esac 157 done 158 159 # do function body 160 echo "#endif" 161 162 echo "{" 163 if [ "$returntype" != "void" ]; then 164 echo " return (($returntype)0);" 165 fi 166 echo "}" 167 } 168 169 trailer() 170 { 171 172 cat <<- __EOF__ 173 /* END */ 174 __EOF__ 175 } 176 177 set -- `getopt no:ps: $*` 178 179 pflag=NO 180 nflag=NO 181 oarg="" 182 syscallhdr=/usr/include/sys/syscall.h 183 syscalldump=/tmp/makelintstub.$$ 184 185 if test "x${CPP}" = "x"; then 186 usage 187 fi 188 189 if test $? -ne 0; then 190 usage 191 fi 192 for i; do 193 case "$i" in 194 -n) nflag=YES; shift;; 195 -o) oarg=$2; shift; shift;; 196 -p) pflag=YES; shift;; 197 -s) syscallhdr=$2; shift; shift;; 198 --) shift; break;; 199 esac 200 done 201 202 if [ $pflag = YES ] && [ $nflag = YES ]; then 203 echo "$0: -n flag and -p flag may not be used together" 204 echo "" 205 usage 206 fi 207 208 if [ "X$oarg" != "X" ]; then 209 exec > $oarg 210 fi 211 212 trap "rm -f $syscalldump" 0 1 2 15 213 214 header 215 printf '#include "'"$syscallhdr"'"' | ${CPP} -C >$syscalldump 216 for syscall; do 217 fnname=${syscall%.S} 218 if [ $pflag = YES ]; then 219 scname=${fnname#_} 220 else 221 scname=$fnname 222 fi 223 syscall_stub $syscalldump $scname $fnname 224 echo "" 225 done 226 trailer 227 228 exit 0 229
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