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# 3. All advertising materials mentioning features or use of this software 19# must display the following acknowledgement: 20# This product includes software developed by the University of 21# California, Berkeley and its contributors. 22# 4. Neither the name of the University nor the names of its contributors 23# may be used to endorse or promote products derived from this software 24# without specific prior written permission. 25# 26# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36# SUCH DAMAGE. 37# 38# @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 39# $FreeBSD: src/bin/sh/mkbuiltins,v 1.18 2011/06/13 21:03:27 jilles Exp $ 40 41temp=`/usr/bin/mktemp -t ka` 42havejobs=0 43if grep '^#define[ ]*JOBS[ ]*1' shell.h > /dev/null 44then havejobs=1 45fi 46havehist=1 47if [ "X$1" = "X-h" ]; then 48 havehist=0 49 shift 50fi 51objdir=$1 52exec > ${objdir}/builtins.c 53cat <<\! 54/* 55 * This file was generated by the mkbuiltins program. 56 */ 57 58#include <stdlib.h> 59#include "shell.h" 60#include "builtins.h" 61 62! 63awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ 64 print $0}' builtins.def | sed 's/-[hj]//' > $temp 65echo 'int (*const builtinfunc[])(int, char *[]) = {' 66awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp 67echo '}; 68 69const struct builtincmd builtincmd[] = {' 70awk '{ for (i = 2 ; i <= NF ; i++) { 71 if ($i == "-s") { 72 spc = 1; 73 } else { 74 printf "\t{ \"%s\", %d, %d },\n", $i, NR-1, spc 75 spc = 0; 76 } 77 }}' $temp 78echo ' { NULL, 0, 0 } 79};' 80 81exec > ${objdir}/builtins.h 82cat <<\! 83/* 84 * This file was generated by the mkbuiltins program. 85 */ 86 87#include <sys/cdefs.h> 88! 89tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | 90 awk '{ printf "#define %s %d\n", $1, NR-1}' 91echo ' 92struct builtincmd { 93 const char *name; 94 int code; 95 int special; 96}; 97 98extern int (*const builtinfunc[])(int, char *[]); 99extern const struct builtincmd builtincmd[]; 100' 101awk '{ printf "int %s(int, char *[]);\n", $1}' $temp 102rm -f $temp 103