Contents of /trunk/mkinitrd-magellan/klibc/usr/dash/mkbuiltins
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File size: 3212 byte(s)
Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File size: 3212 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | #!/bin/sh - |
2 | # $NetBSD: mkbuiltins,v 1.17 2002/11/24 22:35:41 christos Exp $ |
3 | # |
4 | # Copyright (c) 1991, 1993 |
5 | # The Regents of the University of California. All rights reserved. |
6 | # Copyright (c) 1997-2005 |
7 | # Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved. |
8 | # |
9 | # This code is derived from software contributed to Berkeley by |
10 | # Kenneth Almquist. |
11 | # |
12 | # Redistribution and use in source and binary forms, with or without |
13 | # modification, are permitted provided that the following conditions |
14 | # are met: |
15 | # 1. Redistributions of source code must retain the above copyright |
16 | # notice, this list of conditions and the following disclaimer. |
17 | # 2. Redistributions in binary form must reproduce the above copyright |
18 | # notice, this list of conditions and the following disclaimer in the |
19 | # documentation and/or other materials provided with the distribution. |
20 | # 3. Neither the name of the University nor the names of its contributors |
21 | # may be used to endorse or promote products derived from this software |
22 | # without specific prior written permission. |
23 | # |
24 | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
25 | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
26 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
27 | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
28 | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
29 | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
30 | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
31 | # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
32 | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
33 | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
34 | # SUCH DAMAGE. |
35 | # |
36 | # @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 |
37 | |
38 | tempfile=tempfile |
39 | if ! type tempfile > /dev/null 2>&1; then |
40 | tempfile="mktemp ${TMPDIR:-/tmp}/builtin.XXXXXX" |
41 | fi |
42 | |
43 | trap 'rm -f $temp $temp2' EXIT |
44 | temp=$($tempfile) |
45 | temp2=$($tempfile) |
46 | |
47 | builtins=$1 |
48 | |
49 | exec > builtins.c |
50 | cat <<\! |
51 | /* |
52 | * This file was generated by the mkbuiltins program. |
53 | */ |
54 | |
55 | #include "shell.h" |
56 | #include "builtins.h" |
57 | |
58 | ! |
59 | < $builtins sed '/^#/d; /^$/d' > $temp |
60 | awk '{ printf "int %s(int, char **);\n", $1}' $temp |
61 | echo ' |
62 | const struct builtincmd builtincmd[] = {' |
63 | awk '{ for (i = 2 ; i <= NF ; i++) { |
64 | line = $i "\t" $1 |
65 | if ($i ~ /^-/) |
66 | line = $(++i) "\t" line |
67 | print line |
68 | }}' $temp | sort -k 1,1 | tee $temp2 | awk '{ |
69 | opt = "" |
70 | if (NF > 2) { |
71 | opt = substr($2, 2) |
72 | $2 = $3 |
73 | } |
74 | printf "\t{ \"%s\", %s, %d },\n", $1, $2, |
75 | (opt ~ /s/) + (opt ~ /[su]/) * 2 + (opt ~ /a/) * 4 |
76 | }' |
77 | echo '};' |
78 | |
79 | exec > builtins.h |
80 | cat <<\! |
81 | /* |
82 | * This file was generated by the mkbuiltins program. |
83 | */ |
84 | |
85 | ! |
86 | sed 's/ -[a-z]*//' $temp2 | nl -v 0 | sort -u -k 3,3 | |
87 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | |
88 | awk '{ printf "#define %s (builtincmd + %d)\n", $3, $1}' |
89 | printf '\n#define NUMBUILTINS %d\n' $(wc -l < $temp2) |
90 | echo ' |
91 | #define BUILTIN_SPECIAL 0x1 |
92 | #define BUILTIN_REGULAR 0x2 |
93 | #define BUILTIN_ASSIGN 0x4 |
94 | |
95 | struct builtincmd { |
96 | const char *name; |
97 | int (*builtin)(int, char **); |
98 | unsigned flags; |
99 | }; |
100 | |
101 | extern const struct builtincmd builtincmd[];' |