makelintstub revision 1.12
1 #!/bin/sh - 2 # $NetBSD: makelintstub,v 1.12 2002/11/11 00:54:57 thorpej 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 #include <sys/event.h> 69 #ifdef __STDC__ 70 #include <stdarg.h> 71 #else 72 #include <varargs.h> 73 #endif 74 75 __EOF__ 76 } 77 78 syscall_stub() 79 { 80 81 syscalldump="$1" 82 syscallname="$2" 83 funcname="$3" 84 85 arglist="` 86 sed -e 'ta 87 :a 88 s,^/\* syscall: \"'"$syscallname"'\" ,, 89 tb 90 d 91 :b 92 s, \*/$,,' $syscalldump 93 `" 94 95 eval set -f -- "$arglist" 96 97 if [ $# -lt 3 ]; then 98 echo syscall $syscallname not found! 1>&2 99 exit 1 100 fi 101 102 shift # kill "ret:" 103 returntype=$1; shift 104 shift # kill "args:" 105 106 cat <<- __EOF__ 107 /*ARGSUSED*/ 108 $returntype 109 __EOF__ 110 111 # do ANSI C function header 112 echo "#ifdef __STDC__" 113 114 echo "$funcname(" 115 first=yes; i=1 116 for arg; do 117 if [ $first = yes ]; then 118 first=no 119 else 120 echo ", " 121 fi 122 case "$arg" in 123 "...") echo "...";; 124 *) echo "$arg arg$i"; i=$(($i + 1));; 125 esac 126 done 127 if [ $first = yes ]; then 128 echo "void" 129 fi 130 echo ")" 131 132 # do K&R C function header 133 echo "#else" 134 135 echo "$funcname(" 136 first=yes; i=1 137 for arg; do 138 if [ $first = yes ]; then 139 first=no 140 else 141 echo ", " 142 fi 143 case "$arg" in 144 "...") echo "va_alist";; 145 *) echo "arg$i"; i=$(($i + 1));; 146 esac 147 done 148 echo ")" 149 i=1 150 for arg; do 151 case "$arg" in 152 "...") echo " va_dcl";; 153 *) echo " $arg arg$i;"; i=$(($i + 1));; 154 esac 155 done 156 157 # do function body 158 echo "#endif" 159 160 echo "{" 161 if [ "$returntype" != "void" ]; then 162 echo " return (($returntype)0);" 163 fi 164 echo "}" 165 } 166 167 trailer() 168 { 169 170 cat <<- __EOF__ 171 /* END */ 172 __EOF__ 173 } 174 175 set -- `getopt no:ps: $*` 176 177 pflag=NO 178 nflag=NO 179 oarg="" 180 syscallhdr=/usr/include/sys/syscall.h 181 syscalldump=/tmp/makelintstub.$$ 182 183 if test "x${CPP}" = "x"; then 184 usage 185 fi 186 187 if test $? -ne 0; then 188 usage 189 fi 190 for i; do 191 case "$i" in 192 -n) nflag=YES; shift;; 193 -o) oarg=$2; shift; shift;; 194 -p) pflag=YES; shift;; 195 -s) syscallhdr=$2; shift; shift;; 196 --) shift; break;; 197 esac 198 done 199 200 if [ $pflag = YES ] && [ $nflag = YES ]; then 201 echo "$0: -n flag and -p flag may not be used together" 202 echo "" 203 usage 204 fi 205 206 if [ "X$oarg" != "X" ]; then 207 exec > $oarg 208 fi 209 210 trap "rm -f $syscalldump" 0 1 2 15 211 212 header 213 echo "#include \"$syscallhdr\"" | ${CPP} -C >$syscalldump 214 for syscall; do 215 fnname=${syscall%.S} 216 if [ $pflag = YES ]; then 217 scname=${fnname#_} 218 else 219 scname=$fnname 220 fi 221 syscall_stub $syscalldump $scname $fnname 222 echo "" 223 done 224 trailer 225 226 exit 0 227
Indexes created Sun Sep 28 07:09:56 GMT 2025