1#!/bin/sh - 2# 3# Copyright (c) 1991, 1993 4# The Regents of the University of California. All rights reserved. 5# 6# This code is derived from software contributed to Berkeley by 7# Kenneth Almquist. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 1. Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# 2. Redistributions in binary form must reproduce the above copyright 15# notice, this list of conditions and the following disclaimer in the 16# documentation and/or other materials provided with the distribution. 17# 4. Neither the name of the University nor the names of its contributors 18# may be used to endorse or promote products derived from this software 19# without specific prior written permission. 20# 21# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31# SUCH DAMAGE. 32# 33# @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 34# $FreeBSD$ 35 36temp=`/usr/bin/mktemp -t ka` 37havejobs=0 38if grep '^#define[ ]*JOBS[ ]*1' shell.h > /dev/null 39then havejobs=1 40fi 41havehist=1 42if [ "X$1" = "X-h" ]; then 43 havehist=0 44 shift 45fi 46objdir=$1 47exec > ${objdir}/builtins.c 48cat <<\! 49/* 50 * This file was generated by the mkbuiltins program. 51 */ 52 53#include <stdlib.h> 54#include "shell.h" 55#include "builtins.h" 56 57! 58awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ 59 print $0}' builtins.def | sed 's/-[hj]//' > $temp 60awk '{ printf "int %s();\n", $1}' $temp 61echo ' 62int (*const builtinfunc[])() = {' 63awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp 64echo '}; 65 66const struct builtincmd builtincmd[] = {' 67awk '{ for (i = 2 ; i <= NF ; i++) { 68 printf "\t{ \"%s\", %d },\n", $i, NR-1 69 }}' $temp 70echo ' { NULL, 0 } 71};' 72 73exec > ${objdir}/builtins.h 74cat <<\! 75/* 76 * This file was generated by the mkbuiltins program. 77 */ 78 79#include <sys/cdefs.h> 80! 81tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | 82 awk '{ printf "#define %s %d\n", $1, NR-1}' 83echo ' 84struct builtincmd { 85 char *name; 86 int code; 87}; 88 89extern int (*const builtinfunc[])(); 90extern const struct builtincmd builtincmd[];' 91rm -f $temp 92