makelintstub revision 1.23
1 #!/bin/sh - 2 # $NetBSD: makelintstub,v 1.23 2008/08/05 02:08:13 lukem 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 cat << _EOF 1>&2 40 Usage: $PROG [-n|-p] [-o filename] [-s syscall.h] object ... 41 -n Create SYSCALL_NOERROR. 42 -p Create PSEUDO_NOERROR. 43 (also removes leading "_" on syscall name). 44 -o filename Output to filename. 45 -s syscall.h Header to #include instead of <sys/syscall.h>. 46 47 The CPP environment variable must be set 48 to the path to the C preprocessor. 49 _EOF 50 exit 1 51 } 52 53 header() 54 { 55 56 cat <<- __EOF__ 57 /* 58 * THIS IS AN AUTOMATICALLY GENERATED FILE. DO NOT EDIT. 59 */ 60 61 #include <sys/param.h> 62 #include <sys/aio.h> 63 #include <sys/time.h> 64 #include <sys/mount.h> 65 #include <sys/stat.h> 66 #include <ufs/ufs/dinode.h> 67 #include <ufs/lfs/lfs.h> 68 #include <sys/resource.h> 69 #include <sys/poll.h> 70 #include <sys/uio.h> 71 #include <sys/ipc.h> 72 #include <sys/lwpctl.h> 73 #include <sys/mqueue.h> 74 #include <sys/msg.h> 75 #include <sys/sem.h> 76 #include <sys/shm.h> 77 #include <sys/sched.h> 78 #include <sys/timex.h> 79 #include <sys/socket.h> 80 #include <sys/event.h> 81 #include <sys/uuid.h> 82 #ifdef __STDC__ 83 #include <stdarg.h> 84 #else 85 #include <varargs.h> 86 #endif 87 88 __EOF__ 89 } 90 91 syscall_stub() 92 { 93 94 syscalldump="$1" 95 syscallname="$2" 96 funcname="$3" 97 98 arglist="$( 99 sed -e 'ta 100 :a 101 s,^/\* syscall: \"'"$syscallname"'\" ,, 102 tb 103 d 104 :b 105 s, \*/$,,' $syscalldump 106 )" 107 108 eval set -f -- "$arglist" 109 110 if [ $# -lt 3 ]; then 111 echo syscall $syscallname not found! 1>&2 112 exit 1 113 fi 114 115 shift # kill "ret:" 116 returntype=$1; shift 117 shift # kill "args:" 118 119 cat <<- __EOF__ 120 /*ARGSUSED*/ 121 $returntype 122 __EOF__ 123 124 # do ANSI C function header 125 echo "#ifdef __STDC__" 126 127 echo "$funcname(" 128 first=true; i=1 129 for arg; do 130 if $first; then 131 first=false 132 else 133 echo ", " 134 fi 135 case "$arg" in 136 "...") echo "...";; 137 *) echo "$arg arg$i"; i=$(($i + 1));; 138 esac 139 done 140 if $first; then 141 echo "void" 142 fi 143 echo ")" 144 145 # do K&R C function header 146 echo "#else" 147 148 echo "$funcname(" 149 first=true; i=1 150 for arg; do 151 if $first; then 152 first=false 153 else 154 echo ", " 155 fi 156 case "$arg" in 157 "...") echo "va_alist";; 158 *) echo "arg$i"; i=$(($i + 1));; 159 esac 160 done 161 echo ")" 162 i=1 163 for arg; do 164 case "$arg" in 165 "...") echo " va_dcl";; 166 *) echo " $arg arg$i;"; i=$(($i + 1));; 167 esac 168 done 169 170 # do function body 171 echo "#endif" 172 173 echo "{" 174 if [ "$returntype" != "void" ]; then 175 echo " return (($returntype)0);" 176 fi 177 echo "}" 178 } 179 180 trailer() 181 { 182 183 cat <<- __EOF__ 184 /* END */ 185 __EOF__ 186 } 187 188 189 pflag=false 190 nflag=false 191 oarg="" 192 syscallhdr=/usr/include/sys/syscall.h 193 syscalldump=/tmp/makelintstub.$$ 194 PROG="$(basename "$0")" 195 196 if [ -z "${CPP}" ]; then 197 usage 198 fi 199 200 while getopts no:ps: i 201 do 202 case "$i" in 203 n) nflag=true;; 204 o) oarg=$OPTARG;; 205 p) pflag=true;; 206 s) syscallhdr=$OPTARG;; 207 *) usage;; 208 esac 209 done 210 211 shift $(expr $OPTIND - 1) 212 213 if $pflag && $nflag 214 then 215 echo "$PROG: -n flag and -p flag may not be used together" 1>&2 216 usage 217 fi 218 219 if [ -n "$oarg" ]; then 220 exec > $oarg 221 fi 222 223 trap "rm -f $syscalldump" 0 1 2 3 15 224 225 header 226 227 echo "#include \"$syscallhdr\"" | ${CPP} -D_LIBC -C > $syscalldump 228 229 for syscall; do 230 fnname=${syscall%.S} 231 if $pflag; then 232 scname=${fnname#_} 233 else 234 scname=$fnname 235 fi 236 syscall_stub $syscalldump $scname $fnname 237 echo "" 238 done 239 240 trailer 241 242 exit 0 243
Indexes created Wed Sep 24 05:09:52 GMT 2025