| 1 | %{ |
| 2 | /* arparse.y - Stange script language parser */ |
| 3 | |
| 4 | /* Copyright 1992, 1993, 1995, 1997, 1999 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 21 | |
| 22 | |
| 23 | /* Contributed by Steve Chamberlain |
| 24 | sac@cygnus.com |
| 25 | |
| 26 | */ |
| 27 | #define DONTDECLARE_MALLOC |
| 28 | #include "bfd.h" |
| 29 | #include "bucomm.h" |
| 30 | #include "arsup.h" |
| 31 | extern int verbose; |
| 32 | extern int yylex PARAMS ((void)); |
| 33 | static int yyerror PARAMS ((const char *)); |
| 34 | %} |
| 35 | |
| 36 | %union { |
| 37 | char *name; |
| 38 | struct list *list ; |
| 39 | |
| 40 | }; |
| 41 | |
| 42 | %token NEWLINE |
| 43 | %token VERBOSE |
| 44 | %token <name> FILENAME |
| 45 | %token ADDLIB |
| 46 | %token LIST |
| 47 | %token ADDMOD |
| 48 | %token CLEAR |
| 49 | %token CREATE |
| 50 | %token DELETE |
| 51 | %token DIRECTORY |
| 52 | %token END |
| 53 | %token EXTRACT |
| 54 | %token FULLDIR |
| 55 | %token HELP |
| 56 | %token QUIT |
| 57 | %token REPLACE |
| 58 | %token SAVE |
| 59 | %token OPEN |
| 60 | |
| 61 | %type <list> modulelist |
| 62 | %type <list> modulename |
| 63 | %type <name> optional_filename |
| 64 | %% |
| 65 | |
| 66 | start: |
| 67 | { prompt(); } session |
| 68 | ; |
| 69 | |
| 70 | session: |
| 71 | session command_line |
| 72 | | |
| 73 | ; |
| 74 | |
| 75 | command_line: |
| 76 | command NEWLINE { prompt(); } |
| 77 | ; |
| 78 | |
| 79 | command: |
| 80 | open_command |
| 81 | | create_command |
| 82 | | verbose_command |
| 83 | | directory_command |
| 84 | | addlib_command |
| 85 | | clear_command |
| 86 | | addmod_command |
| 87 | | save_command |
| 88 | | extract_command |
| 89 | | replace_command |
| 90 | | delete_command |
| 91 | | list_command |
| 92 | | END { ar_end(); return 0; } |
| 93 | | error |
| 94 | | FILENAME { yyerror("foo"); } |
| 95 | | |
| 96 | ; |
| 97 | |
| 98 | |
| 99 | extract_command: |
| 100 | EXTRACT modulename |
| 101 | { ar_extract($2); } |
| 102 | ; |
| 103 | |
| 104 | replace_command: |
| 105 | REPLACE modulename |
| 106 | { ar_replace($2); } |
| 107 | ; |
| 108 | |
| 109 | clear_command: |
| 110 | CLEAR |
| 111 | { ar_clear(); } |
| 112 | ; |
| 113 | |
| 114 | delete_command: |
| 115 | DELETE modulename |
| 116 | { ar_delete($2); } |
| 117 | ; |
| 118 | addmod_command: |
| 119 | ADDMOD modulename |
| 120 | { ar_addmod($2); } |
| 121 | ; |
| 122 | |
| 123 | list_command: |
| 124 | LIST |
| 125 | { ar_list(); } |
| 126 | ; |
| 127 | |
| 128 | save_command: |
| 129 | SAVE |
| 130 | { ar_save(); } |
| 131 | ; |
| 132 | |
| 133 | |
| 134 | |
| 135 | open_command: |
| 136 | OPEN FILENAME |
| 137 | { ar_open($2,0); } |
| 138 | ; |
| 139 | |
| 140 | create_command: |
| 141 | CREATE FILENAME |
| 142 | { ar_open($2,1); } |
| 143 | ; |
| 144 | |
| 145 | |
| 146 | addlib_command: |
| 147 | ADDLIB FILENAME modulelist |
| 148 | { ar_addlib($2,$3); } |
| 149 | ; |
| 150 | directory_command: |
| 151 | DIRECTORY FILENAME modulelist optional_filename |
| 152 | { ar_directory($2, $3, $4); } |
| 153 | ; |
| 154 | |
| 155 | |
| 156 | |
| 157 | optional_filename: |
| 158 | FILENAME |
| 159 | { $$ = $1; } |
| 160 | | { $$ = 0; } |
| 161 | ; |
| 162 | |
| 163 | modulelist: |
| 164 | '(' modulename ')' |
| 165 | { $$ = $2; } |
| 166 | | |
| 167 | { $$ = 0; } |
| 168 | ; |
| 169 | |
| 170 | modulename: |
| 171 | modulename optcomma FILENAME |
| 172 | { struct list *n = (struct list *) malloc(sizeof(struct list)); |
| 173 | n->next = $1; |
| 174 | n->name = $3; |
| 175 | $$ = n; |
| 176 | } |
| 177 | | { $$ = 0; } |
| 178 | ; |
| 179 | |
| 180 | |
| 181 | optcomma: |
| 182 | ',' |
| 183 | | |
| 184 | ; |
| 185 | |
| 186 | |
| 187 | verbose_command: |
| 188 | VERBOSE |
| 189 | { verbose = !verbose; } |
| 190 | ; |
| 191 | |
| 192 | |
| 193 | %% |
| 194 | |
| 195 | static int |
| 196 | yyerror (x) |
| 197 | const char *x ATTRIBUTE_UNUSED; |
| 198 | { |
| 199 | extern int linenumber; |
| 200 | |
| 201 | printf (_("Syntax error in archive script, line %d\n"), linenumber + 1); |
| 202 | return 0; |
| 203 | } |