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# 3. All advertising materials mentioning features or use of this software 18# must display the following acknowledgement: 19# This product includes software developed by the University of 20# California, Berkeley and its contributors. 21# 4. Neither the name of the University nor the names of its contributors 22# may be used to endorse or promote products derived from this software 23# without specific prior written permission. 24# 25# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35# SUCH DAMAGE. 36# 37# @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 38# $FreeBSD$ 39 40temp=`/usr/bin/mktemp -t ka` 41havejobs=0 42if grep '^#define JOBS[ ]*1' shell.h > /dev/null 43then havejobs=1 44fi 45havehist=1 46if [ "X$1" = "X-h" ]; then 47 havehist=0 48 shift 49fi 50objdir=$1 51exec > ${objdir}/builtins.c 52cat <<\! 53/* 54 * This file was generated by the mkbuiltins program. 55 */ 56 57#include "shell.h" 58#include "builtins.h" 59 60! 61awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ 62 print $0}' builtins.def | sed 's/-j//' > $temp 63awk '{ printf "int %s();\n", $1}' $temp 64echo ' 65int (*const builtinfunc[])() = {' 66awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp 67echo '}; 68 69const struct builtincmd builtincmd[] = {' 70awk '{ for (i = 2 ; i <= NF ; i++) { 71 printf "\t{ \"%s\", %d },\n", $i, NR-1 72 }}' $temp 73echo ' { NULL, 0 } 74};' 75 76exec > ${objdir}/builtins.h 77cat <<\! 78/* 79 * This file was generated by the mkbuiltins program. 80 */ 81 82#include <sys/cdefs.h> 83! 84tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | 85 awk '{ printf "#define %s %d\n", $1, NR-1}' 86echo ' 87struct builtincmd { 88 char *name; 89 int code; 90}; 91 92extern int (*const builtinfunc[])(); 93extern const struct builtincmd builtincmd[];' 94rm -f $temp 95