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1 | #!/bin/sh - |
1 | #!/bin/sh - |
2 | # $NetBSD: mkbuiltins,v 1.15 1999/07/09 03:05:50 christos Exp $ |
2 | # $NetBSD: mkbuiltins,v 1.15 1999/07/09 03:05:50 christos Exp $ |
3 | # |
3 | # |
4 | # Copyright (c) 1991, 1993 |
4 | # Copyright (c) 1991, 1993 |
5 | # The Regents of the University of California. All rights reserved. |
5 | # The Regents of the University of California. All rights reserved. |
6 | # |
6 | # |
7 | # This code is derived from software contributed to Berkeley by |
7 | # This code is derived from software contributed to Berkeley by |
8 | # Kenneth Almquist. |
8 | # Kenneth Almquist. |
9 | # |
9 | # |
10 | # Redistribution and use in source and binary forms, with or without |
10 | # Redistribution and use in source and binary forms, with or without |
11 | # modification, are permitted provided that the following conditions |
11 | # modification, are permitted provided that the following conditions |
12 | # are met: |
12 | # are met: |
13 | # 1. Redistributions of source code must retain the above copyright |
13 | # 1. Redistributions of source code must retain the above copyright |
14 | # notice, this list of conditions and the following disclaimer. |
14 | # notice, this list of conditions and the following disclaimer. |
15 | # 2. Redistributions in binary form must reproduce the above copyright |
15 | # 2. Redistributions in binary form must reproduce the above copyright |
16 | # notice, this list of conditions and the following disclaimer in the |
16 | # notice, this list of conditions and the following disclaimer in the |
17 | # documentation and/or other materials provided with the distribution. |
17 | # documentation and/or other materials provided with the distribution. |
18 | # 3. All advertising materials mentioning features or use of this software |
18 | # 3. All advertising materials mentioning features or use of this software |
19 | # must display the following acknowledgement: |
19 | # must display the following acknowledgement: |
20 | # This product includes software developed by the University of |
20 | # This product includes software developed by the University of |
21 | # California, Berkeley and its contributors. |
21 | # California, Berkeley and its contributors. |
22 | # 4. Neither the name of the University nor the names of 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 |
23 | # may be used to endorse or promote products derived from this software |
24 | # without specific prior written permission. |
24 | # without specific prior written permission. |
25 | # |
25 | # |
26 | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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 |
27 | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
28 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
28 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
29 | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
29 | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
30 | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
30 | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
31 | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
31 | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
32 | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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 |
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 |
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 |
35 | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
36 | # SUCH DAMAGE. |
36 | # SUCH DAMAGE. |
37 | # |
37 | # |
38 | # @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 |
38 | # @(#)mkbuiltins 8.2 (Berkeley) 5/4/95 |
39 | 39 | ||
40 | temp=/tmp/ka$$ |
40 | temp=/tmp/ka$$ |
41 | 41 | ||
42 | havehist=1 |
42 | havehist=1 |
43 | if [ "X$1" = "X-h" ]; then |
43 | if [ "X$1" = "X-h" ]; then |
44 | havehist=0 |
44 | havehist=0 |
45 | shift |
45 | shift |
46 | fi |
46 | fi |
47 | shell=$1 |
47 | shell=$1 |
48 | builtins=$2 |
48 | builtins=$2 |
49 | objdir=$3 |
49 | objdir=$3 |
50 | 50 | ||
51 | havejobs=0 |
51 | havejobs=0 |
52 | if grep '^#define JOBS[ ]*1' ${shell} > /dev/null |
52 | if grep '^#define JOBS[ ]*1' ${shell} > /dev/null |
53 | then |
53 | then |
54 | havejobs=1 |
54 | havejobs=1 |
55 | fi |
55 | fi |
56 | 56 | ||
57 | exec > ${objdir}/builtins.c |
57 | exec > ${objdir}/builtins.c |
58 | cat <<\! |
58 | cat <<\! |
59 | /* |
59 | /* |
60 | * This file was generated by the mkbuiltins program. |
60 | * This file was generated by the mkbuiltins program. |
61 | */ |
61 | */ |
62 | 62 | ||
63 | #include "shell.h" |
63 | #include "shell.h" |
64 | #include "builtins.h" |
64 | #include "builtins.h" |
65 | 65 | ||
66 | ! |
66 | ! |
67 | awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ |
67 | awk '/^[^#]/ {if(('$havejobs' || $2 != "-j") && ('$havehist' || $2 != "-h")) \ |
68 | print $0}' ${builtins} | sed 's/-j//' > $temp |
68 | print $0}' ${builtins} | sed 's/-j//' > $temp |
69 | awk '{ printf "int %s (int, char **);\n", $1}' $temp |
69 | awk '{ printf "int %s (int, char **);\n", $1}' $temp |
70 | echo ' |
70 | echo ' |
71 | int (*const builtinfunc[]) (int, char **) = {' |
71 | int (*const builtinfunc[]) (int, char **) = {' |
72 | awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp |
72 | awk '/^[^#]/ { printf "\t%s,\n", $1}' $temp |
73 | echo '}; |
73 | echo '}; |
74 | 74 | ||
75 | const struct builtincmd builtincmd[] = {' |
75 | const struct builtincmd builtincmd[] = {' |
76 | awk '{ for (i = 2 ; i <= NF ; i++) { |
76 | awk '{ for (i = 2 ; i <= NF ; i++) { |
77 | printf "\t{ \"%s\", %d },\n", $i, NR-1 |
77 | printf "\t{ \"%s\", %d },\n", $i, NR-1 |
78 | }}' $temp |
78 | }}' $temp |
79 | echo ' { NULL, 0 } |
79 | echo ' { NULL, 0 } |
80 | };' |
80 | };' |
81 | 81 | ||
82 | exec > ${objdir}/builtins.h |
82 | exec > ${objdir}/builtins.h |
83 | cat <<\! |
83 | cat <<\! |
84 | /* |
84 | /* |
85 | * This file was generated by the mkbuiltins program. |
85 | * This file was generated by the mkbuiltins program. |
86 | */ |
86 | */ |
87 | 87 | ||
88 | #include <sys/cdefs.h> |
88 | #include <sys/cdefs.h> |
89 | ! |
89 | ! |
90 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | |
90 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp | |
91 | awk '{ printf "#define %s %d\n", $1, NR-1}' |
91 | awk '{ printf "#define %s %d\n", $1, NR-1}' |
92 | echo ' |
92 | echo ' |
93 | struct builtincmd { |
93 | struct builtincmd { |
94 | const char *name; |
94 | const char *name; |
95 | int code; |
95 | int code; |
96 | }; |
96 | }; |
97 | 97 | ||
98 | extern int (*const builtinfunc[]) (int, char **); |
98 | extern int (*const builtinfunc[]) (int, char **); |
99 | extern const struct builtincmd builtincmd[];' |
99 | extern const struct builtincmd builtincmd[];' |
100 | rm -f $temp |
100 | rm -f $temp |
101 | 101 |