147 lines
3.6 KiB
Bash
Executable File
147 lines
3.6 KiB
Bash
Executable File
#!/bin/sh -
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# $NetBSD: makelintstub,v 1.1 1996/12/22 11:38:34 cgd Exp $
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#
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# Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed for the NetBSD Project
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# by Christopher G. Demetriou.
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# 4. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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if [ $# -lt 1 ] || [ $# -gt 2 ]; then
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echo "usage: $0 syscallname [funcname]"
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exit 1
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fi
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syscallname="$1"
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if [ $# -eq 1 ]; then
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funcname="$syscallname"
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else
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funcname="$2"
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fi
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arglist="`printf '#include <sys/syscall.h>' | cpp -C | \
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grep '^/\* syscall: "'"$syscallname"'" ' | \
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sed -e 's,^/\* syscall: ,,;s, \*/$,,'`"
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eval set -f -- "$arglist"
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if [ $# -lt 4 ]; then
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echo syscall $syscallname not found! 1>&2
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exit 1
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fi
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syscallname=$1
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shift 2 # kill name and "ret:"
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returntype=$1
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shift 2 # kill return type and "args:"
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cat << __EOF__
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/mount.h>
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#include <sys/stat.h>
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#include <ufs/lfs/lfs.h>
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#include <sys/resource.h>
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#include <sys/poll.h>
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#include <sys/uio.h>
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#include <sys/ipc.h>
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#include <sys/msg.h>
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#include <sys/sem.h>
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#include <sys/shm.h>
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#include <sys/timex.h>
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#include <sys/socket.h>
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#ifdef __STDC__
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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/*ARGSUSED*/
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$returntype
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__EOF__
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if [ "`eval echo -n \\$$#`" = "..." ]; then
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varargs=YES
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nargs=$(($# - 1))
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else
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varargs=NO
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nargs=$#
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fi
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nargswithva=$#
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# do ANSI C function header
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echo "#ifdef __STDC__"
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echo -n "$funcname("
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i=1
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while [ $i -le $nargs ]; do
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eval echo -n \""\$$i"\"
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echo -n " arg$i"
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if [ $i -lt $nargswithva ]; then
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echo -n ", "
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fi
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i=$(($i + 1))
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done
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if [ $varargs = YES ]; then
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echo -n "..."
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fi
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echo ")"
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# do K&R C function header
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echo "#else"
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echo -n "$funcname("
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i=1
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while [ $i -le $nargs ]; do
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echo -n "arg$i"
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if [ $i -lt $nargswithva ]; then
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echo -n ", "
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fi
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i=$(($i + 1))
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done
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if [ $varargs = YES ]; then
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echo -n "va_alist"
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fi
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echo ")"
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i=1
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while [ $i -le $nargs ]; do
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eval echo -n \"" \$$i"\"
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echo " arg$i;"
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i=$(($i + 1))
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done
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if [ $varargs = YES ]; then
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echo " va_dcl"
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fi
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# do function body
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echo "#endif"
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echo "{"
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if [ "$returntype" != "void" ]; then
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echo " return (($returntype)0);"
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fi
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echo "}"
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exit 0
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