Rev 2714 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2714 | cejka | 1 | #!/bin/sh - |
2 | # $NetBSD: mkbuiltins,v 1.15 1999/07/09 03:05:50 christos Exp $ |
||
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 | |||
40 | temp=/tmp/ka$$ |
||
41 | |||
42 | havehist=1 |
||
43 | if [ "X$1" = "X-h" ]; then |
||
44 | havehist=0 |
||
45 | shift |
||
46 | fi |
||
47 | shell=$1 |
||
48 | builtins=$2 |
||
49 | objdir=$3 |
||
50 | |||
51 | havejobs=0 |
||
52 | if grep '^#define JOBS[ ]*1' ${shell} > /dev/null |
||
53 | then |
||
54 | havejobs=1 |
||
55 | fi |
||
56 | |||
57 | exec > ${objdir}/builtins.c |
||
58 | cat <<\! |
||
59 | /* |
||
60 | * This file was generated by the mkbuiltins program. |
||
61 | */ |
||
62 | |||
63 | #include "shell.h" |
||
64 | #include "builtins.h" |
||
65 | |||
66 | ! |
||
67 | awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ |
||
68 | print $0}' ${builtins} | sed 's/-j//' > $temp |
||
69 | awk '{ printf "int %s (int, char **);\n", $1}' $temp |
||
70 | echo ' |
||
71 | int (*const builtinfunc[]) (int, char **) = {' |
||
72 | awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp |
||
73 | echo '}; |
||
74 | |||
75 | const struct builtincmd builtincmd[] = {' |
||
76 | awk '{ for (i = 2 ; i <= NF ; i++) { |
||
77 | printf "\t{ \"%s\", %d },\n", $i, NR-1 |
||
78 | }}' $temp |
||
79 | echo ' { NULL, 0 } |
||
80 | };' |
||
81 | |||
82 | exec > ${objdir}/builtins.h |
||
83 | cat <<\! |
||
84 | /* |
||
85 | * This file was generated by the mkbuiltins program. |
||
86 | */ |
||
87 | |||
88 | #include <sys/cdefs.h> |
||
89 | ! |
||
90 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | |
||
91 | awk '{ printf "#define %s %d\n", $1, NR-1}' |
||
92 | echo ' |
||
93 | struct builtincmd { |
||
94 | const char *name; |
||
95 | int code; |
||
96 | }; |
||
97 | |||
98 | extern int (*const builtinfunc[]) (int, char **); |
||
99 | extern const struct builtincmd builtincmd[];' |
||
100 | rm -f $temp |