mkbuiltins revision 50471
1235234Simp#!/bin/sh - 2235234Simp# 3235234Simp# Copyright (c) 1991, 1993 4235234Simp# The Regents of the University of California. All rights reserved. 5235234Simp# 6235234Simp# This code is derived from software contributed to Berkeley by 7235234Simp# Kenneth Almquist. 8235234Simp# 9235234Simp# Redistribution and use in source and binary forms, with or without 10235234Simp# modification, are permitted provided that the following conditions 11235234Simp# are met: 12235234Simp# 1. Redistributions of source code must retain the above copyright 13235234Simp# notice, this list of conditions and the following disclaimer. 14235234Simp# 2. Redistributions in binary form must reproduce the above copyright 15235234Simp# notice, this list of conditions and the following disclaimer in the 16235234Simp# documentation and/or other materials provided with the distribution. 17235234Simp# 3. All advertising materials mentioning features or use of this software 18235234Simp# must display the following acknowledgement: 19235234Simp# This product includes software developed by the University of 20235234Simp# California, Berkeley and its contributors. 21235234Simp# 4. Neither the name of the University nor the names of its contributors 22235234Simp# may be used to endorse or promote products derived from this software 23235234Simp# without specific prior written permission. 24235234Simp# 25235234Simp# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26235234Simp# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27235234Simp# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28235234Simp# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29235234Simp# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30235234Simp# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31235234Simp# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32235234Simp# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33235234Simp# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34235234Simp# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35235234Simp# SUCH DAMAGE. 36235234Simp# 37235234Simp# @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 38235234Simp# $FreeBSD: head/bin/sh/mkbuiltins 50471 1999-08-27 23:15:48Z peter $ 39235234Simp 40235234Simptemp=/tmp/ka$$ 41235234Simphavejobs=0 42235234Simpif grep '^#define JOBS[ ]*1' shell.h > /dev/null 43235234Simpthen havejobs=1 44235234Simpfi 45235234Simphavehist=1 46235234Simpif [ "X$1" = "X-h" ]; then 47235234Simp havehist=0 48235234Simp shift 49235234Simpfi 50235234Simpobjdir=$1 51235234Simpexec > ${objdir}/builtins.c 52235234Simpcat <<\! 53235234Simp/* 54235234Simp * This file was generated by the mkbuiltins program. 55235234Simp */ 56235234Simp 57235234Simp#include "shell.h" 58235234Simp#include "builtins.h" 59235234Simp 60235234Simp! 61235234Simpawk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ 62235234Simp print $0}' builtins.def | sed 's/-j//' > $temp 63235234Simpawk '{ printf "int %s();\n", $1}' $temp 64235234Simpecho ' 65235234Simpint (*const builtinfunc[])() = {' 66235234Simpawk '/^[^#]/ { printf "\t%s,\n", $1}' $temp 67235234Simpecho '}; 68235234Simp 69235234Simpconst struct builtincmd builtincmd[] = {' 70235234Simpawk '{ for (i = 2 ; i <= NF ; i++) { 71235234Simp printf "\t{ \"%s\", %d },\n", $i, NR-1 72235234Simp }}' $temp 73235234Simpecho ' { NULL, 0 } 74235234Simp};' 75235234Simp 76235234Simpexec > ${objdir}/builtins.h 77235234Simpcat <<\! 78235234Simp/* 79235234Simp * This file was generated by the mkbuiltins program. 80235234Simp */ 81235234Simp 82235234Simp#include <sys/cdefs.h> 83235234Simp! 84235234Simptr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | 85235234Simp awk '{ printf "#define %s %d\n", $1, NR-1}' 86235234Simpecho ' 87235234Simpstruct builtincmd { 88235234Simp char *name; 89235234Simp int code; 90235234Simp}; 91235234Simp 92235234Simpextern int (*const builtinfunc[])(); 93235234Simpextern const struct builtincmd builtincmd[];' 94235234Simprm -f $temp 95235234Simp