1#!/bin/sh - 2 3#- 4# Copyright (c) 1991, 1993 5# The Regents of the University of California. All rights reserved. 6# 7# This code is derived from software contributed to Berkeley by 8# Kenneth Almquist. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 1. Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# 2. Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in the 17# documentation and/or other materials provided with the distribution. 18# 4. Neither the name of the University nor the names of its contributors 19# may be used to endorse or promote products derived from this software 20# without specific prior written permission. 21# 22# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32# SUCH DAMAGE. 33# 34# @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 35# $FreeBSD$ 36 37temp=`/usr/bin/mktemp -t ka` 38havejobs=0 39if grep '^#define[ ]*JOBS[ ]*1' shell.h > /dev/null 40then havejobs=1 41fi 42havehist=1 43if [ "X$1" = "X-h" ]; then 44 havehist=0 45 shift 46fi 47objdir=$1 48exec > ${objdir}/builtins.c 49cat <<\! 50/* 51 * This file was generated by the mkbuiltins program. 52 */ 53 54#include <stdlib.h> 55#include "shell.h" 56#include "builtins.h" 57 58! 59awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ 60 print $0}' builtins.def | sed 's/-[hj]//' > $temp 61awk '{ printf "int %s(int, char **);\n", $1}' $temp 62echo ' 63int (*const builtinfunc[])(int, char **) = {' 64awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp 65echo '}; 66 67const struct builtincmd builtincmd[] = {' 68awk '{ for (i = 2 ; i <= NF ; i++) { 69 if ($i == "-s") { 70 spc = 1; 71 } else { 72 printf "\t{ \"%s\", %d, %d },\n", $i, NR-1, spc 73 spc = 0; 74 } 75 }}' $temp 76echo ' { NULL, 0, 0 } 77};' 78 79exec > ${objdir}/builtins.h 80cat <<\! 81/* 82 * This file was generated by the mkbuiltins program. 83 */ 84 85#include <sys/cdefs.h> 86! 87tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | 88 awk '{ printf "#define %s %d\n", $1, NR-1}' 89echo ' 90struct builtincmd { 91 char *name; 92 int code; 93 int special; 94}; 95 96extern int (*const builtinfunc[])(int, char **); 97extern const struct builtincmd builtincmd[];' 98rm -f $temp 99