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author | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-01 22:55:37 +0000 |
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committer | Kiyoshi Aman <kiyoshi.aman+adelie@gmail.com> | 2019-02-03 18:22:05 -0600 |
commit | 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch) | |
tree | 154a22fe556b49e6927197336f8bf91b12eacd5e /bin/sh/mkbuiltins | |
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initial population
Diffstat (limited to 'bin/sh/mkbuiltins')
-rw-r--r-- | bin/sh/mkbuiltins | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/bin/sh/mkbuiltins b/bin/sh/mkbuiltins new file mode 100644 index 0000000..2ebf7ac --- /dev/null +++ b/bin/sh/mkbuiltins @@ -0,0 +1,136 @@ +#!/bin/sh - +# $NetBSD: mkbuiltins,v 1.22 2009/10/06 19:56:58 apb Exp $ +# +# Copyright (c) 1991, 1993 +# The Regents of the University of California. All rights reserved. +# +# This code is derived from software contributed to Berkeley by +# Kenneth Almquist. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. Neither the name of the University nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 + +havehist=1 +if [ x"$1" = x"-h" ]; then + havehist=0 + shift +fi + +shell=$1 +builtins=$2 +objdir=$3 + +havejobs=0 +if grep '^#define JOBS[ ]*1' ${shell} > /dev/null +then + havejobs=1 +fi + +exec <$builtins 3> ${objdir}/builtins.c 4> ${objdir}/builtins.h + +echo '/* + * This file was generated by the mkbuiltins program. + */ + +#include "shell.h" +#include "builtins.h" + +const struct builtincmd builtincmd[] = { +' >&3 + +echo '/* + * This file was generated by the mkbuiltins program. + */ + +#include <sys/cdefs.h> + +struct builtincmd { + const char *name; + int (*builtin)(int, char **); +}; + +extern const struct builtincmd builtincmd[]; +extern const struct builtincmd splbltincmd[]; + +' >&4 + +specials= + +while read line +do + set -- $line + [ -z "$1" ] && continue + case "$1" in + \#if*|\#def*|\#end*) + echo $line >&3 + echo $line >&4 + continue + ;; + \#*) + continue + ;; + esac + + func=$1 + shift + [ x"$1" = x'-j' ] && { + [ $havejobs = 0 ] && continue + shift + } + [ x"$1" = x'-h' ] && { + [ $havehist = 0 ] && continue + shift + } + echo 'int '"$func"'(int, char **);' >&4 + while + [ $# != 0 ] && [ x"$1" != x'#' ] + do + [ x"$1" = x'-s' ] && { + specials="$specials $2 $func" + shift 2 + continue; + } + [ x"$1" = x'-u' ] && shift + echo ' { "'$1'", '"$func"' },' >&3 + shift + done +done + +echo ' { 0, 0 },' >&3 +echo '};' >&3 +echo >&3 +echo 'const struct builtincmd splbltincmd[] = {' >&3 + +set -- $specials +while + [ $# != 0 ] +do + echo ' { "'$1'", '"$2"' },' >&3 + shift 2 +done + +echo ' { 0, 0 },' >&3 +echo "};" >&3 |