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c0cc6912 SC |
1 | %{ |
2 | /* arparse.y - Stange script language parser */ | |
3 | ||
4 | /* Copyright (C) 1992 Free Software Foundation, Inc. | |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
21 | ||
22 | ||
23 | /* Contributed by Steve Chamberlain | |
24 | [email protected] | |
25 | ||
26 | */ | |
27 | #define DONTDECLARE_MALLOC | |
28 | #include "bfd.h" | |
29 | #include <sysdep.h> | |
30 | #include "arsup.h" | |
31 | extern int interactive; | |
32 | extern bfd *inarch; | |
33 | extern int verbose; | |
34 | void (*command)(); | |
35 | FILE *listing; | |
36 | %} | |
37 | ||
38 | %union { | |
39 | char *name; | |
40 | struct list *list ; | |
41 | ||
42 | }; | |
43 | ||
44 | %token NEWLINE | |
45 | %token VERBOSE | |
46 | %token <name> FILENAME | |
47 | %token ADDLIB | |
48 | %token LIST | |
49 | %token ADDMOD | |
50 | %token CLEAR | |
51 | %token CREATE | |
52 | %token DELETE | |
53 | %token DIRECTORY | |
54 | %token END | |
55 | %token EXTRACT | |
56 | %token FULLDIR | |
57 | %token HELP | |
58 | %token QUIT | |
59 | %token REPLACE | |
60 | %token SAVE | |
61 | %token OPEN | |
62 | ||
63 | %type <list> modulelist | |
64 | %type <list> modulename | |
65 | %type <name> optional_filename | |
66 | %% | |
67 | ||
68 | start: | |
69 | { prompt(); } session | |
70 | ; | |
71 | ||
72 | session: | |
73 | session command_line | |
74 | | | |
75 | ; | |
76 | ||
77 | command_line: | |
78 | command NEWLINE { prompt(); } | |
79 | ||
80 | command: | |
81 | open_command | |
82 | | create_command | |
83 | | verbose_command | |
84 | | directory_command | |
85 | | addlib_command | |
86 | | clear_command | |
87 | | addmod_command | |
88 | | save_command | |
89 | | replace_command | |
90 | | delete_command | |
91 | | list_command | |
92 | | END { return 0; } | |
93 | | error | |
94 | | | |
95 | ; | |
96 | ||
97 | ||
98 | replace_command: | |
99 | REPLACE modulename | |
100 | { ar_replace($2); } | |
101 | ; | |
102 | ||
103 | clear_command: | |
104 | CLEAR | |
105 | { ar_clear(); } | |
106 | ; | |
107 | ||
108 | delete_command: | |
109 | DELETE modulename | |
110 | { ar_delete($2); } | |
111 | ; | |
112 | addmod_command: | |
113 | ADDMOD modulename | |
114 | { ar_addmod($2); } | |
115 | ; | |
116 | ||
117 | list_command: | |
118 | LIST | |
119 | { ar_list(); } | |
120 | ; | |
121 | ||
122 | save_command: | |
123 | SAVE | |
124 | { ar_save(); } | |
125 | ; | |
126 | ||
127 | ||
128 | ||
129 | open_command: | |
130 | OPEN FILENAME | |
131 | { ar_open($2,0); } | |
132 | ; | |
133 | ||
134 | create_command: | |
135 | CREATE FILENAME | |
136 | { ar_open($2,1); } | |
137 | ; | |
138 | ||
139 | ||
140 | addlib_command: | |
141 | ADDLIB FILENAME modulelist | |
142 | { ar_addlib($2,$3); } | |
143 | ; | |
144 | directory_command: | |
145 | DIRECTORY FILENAME modulelist optional_filename | |
146 | { ar_directory($2, $3, $4); } | |
147 | ; | |
148 | ||
149 | ||
150 | ||
151 | optional_filename: | |
152 | FILENAME | |
153 | { $$ = $1; } | |
154 | | { $$ = 0; } | |
155 | ; | |
156 | ||
157 | modulelist: | |
158 | '(' modulename ')' | |
159 | { $$ = $2; } | |
160 | | | |
161 | { $$ = 0; } | |
162 | ; | |
163 | ||
164 | modulename: | |
165 | modulename optcomma FILENAME | |
166 | { struct list *n = (struct list *) malloc(sizeof(struct list)); | |
167 | n->next = $1; | |
168 | n->name = $3; | |
169 | $$ = n; | |
170 | } | |
171 | | { $$ = 0; } | |
172 | ; | |
173 | ||
174 | ||
175 | optcomma: | |
176 | ',' | |
177 | | | |
178 | ; | |
179 | ||
180 | ||
181 | verbose_command: | |
182 | VERBOSE | |
183 | { verbose = !verbose; } | |
184 | ; | |
185 | ||
186 | ||
187 | %% | |
188 | ||
189 | ||
190 | int | |
191 | yyerror(x) | |
192 | char *x; | |
193 | { | |
194 | extern int linenumber; | |
195 | printf("Synax error in archive script, line %d\n", linenumber + 1); | |
196 | return 0; | |
197 | } |