91 lines
3.0 KiB
Bash
91 lines
3.0 KiB
Bash
#!/bin/sh -
|
|
#
|
|
# Copyright (c) 1991 The Regents of the University of California.
|
|
# All rights reserved.
|
|
#
|
|
# This code is derived from software contributed to Berkeley by
|
|
# Kenneth Almquist.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions
|
|
# are met:
|
|
# 1. Redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer.
|
|
# 2. Redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution.
|
|
# 3. All advertising materials mentioning features or use of this software
|
|
# must display the following acknowledgement:
|
|
# This product includes software developed by the University of
|
|
# California, Berkeley and its contributors.
|
|
# 4. Neither the name of the University nor the names of its contributors
|
|
# may be used to endorse or promote products derived from this software
|
|
# without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
# SUCH DAMAGE.
|
|
#
|
|
# @(#)mkbuiltins 5.2 (Berkeley) 3/8/91
|
|
#
|
|
# $Header: /cvsroot/src/bin/sh/mkbuiltins,v 1.5 1993/12/28 10:59:20 davidb Exp $
|
|
|
|
temp=/tmp/ka$$
|
|
havejobs=0
|
|
if grep '^#define JOBS[ ]*1' shell.h > /dev/null
|
|
then havejobs=1
|
|
fi
|
|
objdir=$1 # Passed from Makefile
|
|
exec > ${objdir}/builtins.c
|
|
cat <<\!
|
|
/*
|
|
* This file was generated by the mkbuiltins program.
|
|
*/
|
|
|
|
#include "shell.h"
|
|
#include "builtins.h"
|
|
|
|
!
|
|
awk '/^[^#]/ {if('$havejobs' || $2 != "-j") print $0}' builtins |
|
|
sed 's/-j//' > $temp
|
|
awk '{ printf "int %s();\n", $1}' $temp
|
|
echo '
|
|
int (*const builtinfunc[])() = {'
|
|
awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp
|
|
echo '};
|
|
|
|
const struct builtincmd builtincmd[] = {'
|
|
awk '{ for (i = 2 ; i <= NF ; i++) {
|
|
printf "\t\"%s\", %d,\n", $i, NR-1
|
|
}}' $temp
|
|
echo ' NULL, 0
|
|
};'
|
|
|
|
exec > ${objdir}/builtins.h
|
|
cat <<\!
|
|
/*
|
|
* This file was generated by the mkbuiltins program.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
!
|
|
tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp |
|
|
awk '{ printf "#define %s %d\n", $1, NR-1}'
|
|
echo '
|
|
struct builtincmd {
|
|
char *name;
|
|
int code;
|
|
};
|
|
|
|
extern int (*const builtinfunc[])();
|
|
extern const struct builtincmd builtincmd[];'
|
|
rm -f $temp
|