Commit | Line | Data |
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c906108c | 1 | /* Multiple source language support for GDB. |
1bac305b | 2 | |
28e7fd62 | 3 | Copyright (C) 1991-2013 Free Software Foundation, Inc. |
1bac305b | 4 | |
c906108c SS |
5 | Contributed by the Department of Computer Science at the State University |
6 | of New York at Buffalo. | |
7 | ||
c5aa993b | 8 | This file is part of GDB. |
c906108c | 9 | |
c5aa993b JM |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 13 | (at your option) any later version. |
c906108c | 14 | |
c5aa993b JM |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
c906108c | 19 | |
c5aa993b | 20 | You should have received a copy of the GNU General Public License |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
22 | |
23 | /* This file contains functions that return things that are specific | |
24 | to languages. Each function should examine current_language if necessary, | |
1777feb0 | 25 | and return the appropriate result. */ |
c906108c SS |
26 | |
27 | /* FIXME: Most of these would be better organized as macros which | |
28 | return data out of a "language-specific" struct pointer that is set | |
29 | whenever the working language changes. That would be a lot faster. */ | |
30 | ||
31 | #include "defs.h" | |
32 | #include <ctype.h> | |
0e9f083f | 33 | #include <string.h> |
c906108c SS |
34 | |
35 | #include "symtab.h" | |
36 | #include "gdbtypes.h" | |
37 | #include "value.h" | |
38 | #include "gdbcmd.h" | |
c906108c SS |
39 | #include "expression.h" |
40 | #include "language.h" | |
a53b64ea | 41 | #include "varobj.h" |
c906108c SS |
42 | #include "target.h" |
43 | #include "parser-defs.h" | |
8caabe69 | 44 | #include "jv-lang.h" |
9a3d7dfd | 45 | #include "demangle.h" |
8b60591b | 46 | #include "symfile.h" |
8de20a37 | 47 | #include "cp-support.h" |
c906108c | 48 | |
a14ed312 | 49 | extern void _initialize_language (void); |
392a587b | 50 | |
a14ed312 | 51 | static void unk_lang_error (char *); |
c906108c | 52 | |
a14ed312 | 53 | static int unk_lang_parser (void); |
c906108c | 54 | |
a14ed312 | 55 | static void show_check (char *, int); |
c906108c | 56 | |
a14ed312 | 57 | static void set_check (char *, int); |
c906108c | 58 | |
a451cb65 | 59 | static void set_range_case (void); |
c906108c | 60 | |
6c7a06a3 TT |
61 | static void unk_lang_emit_char (int c, struct type *type, |
62 | struct ui_file *stream, int quoter); | |
c906108c | 63 | |
6c7a06a3 TT |
64 | static void unk_lang_printchar (int c, struct type *type, |
65 | struct ui_file *stream); | |
c906108c | 66 | |
8e069a98 TT |
67 | static void unk_lang_value_print (struct value *, struct ui_file *, |
68 | const struct value_print_options *); | |
c906108c | 69 | |
52f729a7 | 70 | static CORE_ADDR unk_lang_trampoline (struct frame_info *, CORE_ADDR pc); |
f636b87d | 71 | |
c906108c SS |
72 | /* Forward declaration */ |
73 | extern const struct language_defn unknown_language_defn; | |
c5aa993b | 74 | |
c906108c | 75 | /* The current (default at startup) state of type and range checking. |
c5aa993b JM |
76 | (If the modes are set to "auto", though, these are changed based |
77 | on the default language at startup, and then again based on the | |
78 | language of the first source file. */ | |
c906108c SS |
79 | |
80 | enum range_mode range_mode = range_mode_auto; | |
81 | enum range_check range_check = range_check_off; | |
63872f9d JG |
82 | enum case_mode case_mode = case_mode_auto; |
83 | enum case_sensitivity case_sensitivity = case_sensitive_on; | |
c906108c | 84 | |
1777feb0 | 85 | /* The current language and language_mode (see language.h). */ |
c906108c SS |
86 | |
87 | const struct language_defn *current_language = &unknown_language_defn; | |
88 | enum language_mode language_mode = language_mode_auto; | |
89 | ||
90 | /* The language that the user expects to be typing in (the language | |
91 | of main(), or the last language we notified them about, or C). */ | |
92 | ||
93 | const struct language_defn *expected_language; | |
94 | ||
95 | /* The list of supported languages. The list itself is malloc'd. */ | |
96 | ||
97 | static const struct language_defn **languages; | |
98 | static unsigned languages_size; | |
99 | static unsigned languages_allocsize; | |
100 | #define DEFAULT_ALLOCSIZE 4 | |
101 | ||
b84aa90a PA |
102 | /* The current values of the "set language/type/range" enum |
103 | commands. */ | |
104 | static const char *language; | |
105 | static const char *type; | |
106 | static const char *range; | |
107 | static const char *case_sensitive; | |
c906108c SS |
108 | |
109 | /* Warning issued when current_language and the language of the current | |
1777feb0 | 110 | frame do not match. */ |
c906108c | 111 | char lang_frame_mismatch_warn[] = |
c5aa993b | 112 | "Warning: the current language does not match this frame."; |
c906108c SS |
113 | \f |
114 | /* This page contains the functions corresponding to GDB commands | |
1777feb0 | 115 | and their helpers. */ |
c906108c SS |
116 | |
117 | /* Show command. Display a warning if the language set | |
1777feb0 | 118 | does not match the frame. */ |
c906108c | 119 | static void |
4d28ad1e AC |
120 | show_language_command (struct ui_file *file, int from_tty, |
121 | struct cmd_list_element *c, const char *value) | |
c906108c | 122 | { |
1777feb0 | 123 | enum language flang; /* The language of the current frame. */ |
c906108c | 124 | |
b84aa90a PA |
125 | if (language_mode == language_mode_auto) |
126 | fprintf_filtered (gdb_stdout, | |
127 | _("The current source language is " | |
128 | "\"auto; currently %s\".\n"), | |
129 | current_language->la_name); | |
130 | else | |
3e43a32a MS |
131 | fprintf_filtered (gdb_stdout, |
132 | _("The current source language is \"%s\".\n"), | |
b84aa90a PA |
133 | current_language->la_name); |
134 | ||
c5aa993b JM |
135 | flang = get_frame_language (); |
136 | if (flang != language_unknown && | |
137 | language_mode == language_mode_manual && | |
138 | current_language->la_language != flang) | |
139 | printf_filtered ("%s\n", lang_frame_mismatch_warn); | |
c906108c SS |
140 | } |
141 | ||
1777feb0 | 142 | /* Set command. Change the current working language. */ |
c906108c | 143 | static void |
4d28ad1e | 144 | set_language_command (char *ignore, int from_tty, struct cmd_list_element *c) |
c906108c | 145 | { |
5efd5804 | 146 | int i; |
c906108c | 147 | enum language flang; |
c906108c SS |
148 | |
149 | /* Search the list of languages for a match. */ | |
c5aa993b JM |
150 | for (i = 0; i < languages_size; i++) |
151 | { | |
6314a349 | 152 | if (strcmp (languages[i]->la_name, language) == 0) |
c5aa993b JM |
153 | { |
154 | /* Found it! Go into manual mode, and use this language. */ | |
155 | if (languages[i]->la_language == language_auto) | |
156 | { | |
8b60591b JB |
157 | /* Enter auto mode. Set to the current frame's language, if |
158 | known, or fallback to the initial language. */ | |
c5aa993b JM |
159 | language_mode = language_mode_auto; |
160 | flang = get_frame_language (); | |
161 | if (flang != language_unknown) | |
162 | set_language (flang); | |
8b60591b JB |
163 | else |
164 | set_initial_language (); | |
c5aa993b JM |
165 | expected_language = current_language; |
166 | return; | |
167 | } | |
168 | else | |
169 | { | |
170 | /* Enter manual mode. Set the specified language. */ | |
171 | language_mode = language_mode_manual; | |
172 | current_language = languages[i]; | |
a451cb65 | 173 | set_range_case (); |
c5aa993b JM |
174 | expected_language = current_language; |
175 | return; | |
176 | } | |
177 | } | |
c906108c | 178 | } |
c906108c | 179 | |
b84aa90a PA |
180 | internal_error (__FILE__, __LINE__, |
181 | "Couldn't find language `%s' in known languages list.", | |
182 | language); | |
c906108c SS |
183 | } |
184 | ||
c906108c | 185 | /* Show command. Display a warning if the range setting does |
1777feb0 | 186 | not match the current language. */ |
c906108c | 187 | static void |
4d28ad1e AC |
188 | show_range_command (struct ui_file *file, int from_tty, |
189 | struct cmd_list_element *c, const char *value) | |
c906108c | 190 | { |
b84aa90a PA |
191 | if (range_mode == range_mode_auto) |
192 | { | |
193 | char *tmp; | |
194 | ||
195 | switch (range_check) | |
196 | { | |
197 | case range_check_on: | |
198 | tmp = "on"; | |
199 | break; | |
200 | case range_check_off: | |
201 | tmp = "off"; | |
202 | break; | |
203 | case range_check_warn: | |
204 | tmp = "warn"; | |
205 | break; | |
206 | default: | |
207 | internal_error (__FILE__, __LINE__, | |
208 | "Unrecognized range check setting."); | |
209 | } | |
210 | ||
211 | fprintf_filtered (gdb_stdout, | |
212 | _("Range checking is \"auto; currently %s\".\n"), | |
213 | tmp); | |
214 | } | |
215 | else | |
216 | fprintf_filtered (gdb_stdout, _("Range checking is \"%s\".\n"), | |
217 | value); | |
218 | ||
c5aa993b | 219 | if (range_check != current_language->la_range_check) |
b84aa90a PA |
220 | warning (_("the current range check setting " |
221 | "does not match the language.\n")); | |
c906108c SS |
222 | } |
223 | ||
1777feb0 | 224 | /* Set command. Change the setting for range checking. */ |
c906108c | 225 | static void |
4d28ad1e | 226 | set_range_command (char *ignore, int from_tty, struct cmd_list_element *c) |
c906108c | 227 | { |
6314a349 | 228 | if (strcmp (range, "on") == 0) |
c5aa993b | 229 | { |
c906108c SS |
230 | range_check = range_check_on; |
231 | range_mode = range_mode_manual; | |
c5aa993b | 232 | } |
6314a349 | 233 | else if (strcmp (range, "warn") == 0) |
c5aa993b | 234 | { |
c906108c SS |
235 | range_check = range_check_warn; |
236 | range_mode = range_mode_manual; | |
c5aa993b | 237 | } |
6314a349 | 238 | else if (strcmp (range, "off") == 0) |
c5aa993b | 239 | { |
c906108c SS |
240 | range_check = range_check_off; |
241 | range_mode = range_mode_manual; | |
c5aa993b | 242 | } |
6314a349 | 243 | else if (strcmp (range, "auto") == 0) |
c5aa993b | 244 | { |
c906108c | 245 | range_mode = range_mode_auto; |
a451cb65 | 246 | set_range_case (); |
c906108c | 247 | return; |
c5aa993b | 248 | } |
c4093a6a JM |
249 | else |
250 | { | |
b84aa90a PA |
251 | internal_error (__FILE__, __LINE__, |
252 | _("Unrecognized range check setting: \"%s\""), range); | |
c4093a6a | 253 | } |
b84aa90a PA |
254 | if (range_check != current_language->la_range_check) |
255 | warning (_("the current range check setting " | |
256 | "does not match the language.\n")); | |
c906108c SS |
257 | } |
258 | ||
63872f9d | 259 | /* Show command. Display a warning if the case sensitivity setting does |
1777feb0 | 260 | not match the current language. */ |
63872f9d | 261 | static void |
4d28ad1e AC |
262 | show_case_command (struct ui_file *file, int from_tty, |
263 | struct cmd_list_element *c, const char *value) | |
63872f9d | 264 | { |
b84aa90a PA |
265 | if (case_mode == case_mode_auto) |
266 | { | |
267 | char *tmp = NULL; | |
268 | ||
269 | switch (case_sensitivity) | |
270 | { | |
271 | case case_sensitive_on: | |
272 | tmp = "on"; | |
273 | break; | |
274 | case case_sensitive_off: | |
275 | tmp = "off"; | |
276 | break; | |
277 | default: | |
278 | internal_error (__FILE__, __LINE__, | |
279 | "Unrecognized case-sensitive setting."); | |
280 | } | |
281 | ||
282 | fprintf_filtered (gdb_stdout, | |
283 | _("Case sensitivity in " | |
284 | "name search is \"auto; currently %s\".\n"), | |
285 | tmp); | |
286 | } | |
287 | else | |
3e43a32a MS |
288 | fprintf_filtered (gdb_stdout, |
289 | _("Case sensitivity in name search is \"%s\".\n"), | |
b84aa90a PA |
290 | value); |
291 | ||
4d28ad1e | 292 | if (case_sensitivity != current_language->la_case_sensitivity) |
b84aa90a PA |
293 | warning (_("the current case sensitivity setting does not match " |
294 | "the language.\n")); | |
63872f9d JG |
295 | } |
296 | ||
591e78ff MK |
297 | /* Set command. Change the setting for case sensitivity. */ |
298 | ||
63872f9d | 299 | static void |
4d28ad1e | 300 | set_case_command (char *ignore, int from_tty, struct cmd_list_element *c) |
63872f9d | 301 | { |
591e78ff MK |
302 | if (strcmp (case_sensitive, "on") == 0) |
303 | { | |
304 | case_sensitivity = case_sensitive_on; | |
305 | case_mode = case_mode_manual; | |
306 | } | |
307 | else if (strcmp (case_sensitive, "off") == 0) | |
308 | { | |
309 | case_sensitivity = case_sensitive_off; | |
310 | case_mode = case_mode_manual; | |
311 | } | |
312 | else if (strcmp (case_sensitive, "auto") == 0) | |
313 | { | |
314 | case_mode = case_mode_auto; | |
a451cb65 | 315 | set_range_case (); |
591e78ff MK |
316 | return; |
317 | } | |
63872f9d | 318 | else |
591e78ff | 319 | { |
b84aa90a PA |
320 | internal_error (__FILE__, __LINE__, |
321 | "Unrecognized case-sensitive setting: \"%s\"", | |
322 | case_sensitive); | |
591e78ff | 323 | } |
b84aa90a PA |
324 | |
325 | if (case_sensitivity != current_language->la_case_sensitivity) | |
326 | warning (_("the current case sensitivity setting does not match " | |
327 | "the language.\n")); | |
63872f9d JG |
328 | } |
329 | ||
330 | /* Set the status of range and type checking and case sensitivity based on | |
c906108c SS |
331 | the current modes and the current language. |
332 | If SHOW is non-zero, then print out the current language, | |
1777feb0 | 333 | type and range checking status. */ |
c906108c | 334 | static void |
a451cb65 | 335 | set_range_case (void) |
c906108c | 336 | { |
c906108c SS |
337 | if (range_mode == range_mode_auto) |
338 | range_check = current_language->la_range_check; | |
339 | ||
63872f9d JG |
340 | if (case_mode == case_mode_auto) |
341 | case_sensitivity = current_language->la_case_sensitivity; | |
c906108c SS |
342 | } |
343 | ||
1777feb0 MS |
344 | /* Set current language to (enum language) LANG. Returns previous |
345 | language. */ | |
c906108c SS |
346 | |
347 | enum language | |
fba45db2 | 348 | set_language (enum language lang) |
c906108c SS |
349 | { |
350 | int i; | |
351 | enum language prev_language; | |
352 | ||
353 | prev_language = current_language->la_language; | |
354 | ||
c5aa993b JM |
355 | for (i = 0; i < languages_size; i++) |
356 | { | |
357 | if (languages[i]->la_language == lang) | |
358 | { | |
359 | current_language = languages[i]; | |
a451cb65 | 360 | set_range_case (); |
c5aa993b JM |
361 | break; |
362 | } | |
c906108c | 363 | } |
c906108c SS |
364 | |
365 | return prev_language; | |
366 | } | |
367 | \f | |
c906108c SS |
368 | |
369 | /* Print out the current language settings: language, range and | |
370 | type checking. If QUIETLY, print only what has changed. */ | |
371 | ||
372 | void | |
fba45db2 | 373 | language_info (int quietly) |
c906108c SS |
374 | { |
375 | if (quietly && expected_language == current_language) | |
376 | return; | |
377 | ||
378 | expected_language = current_language; | |
a3f17187 | 379 | printf_unfiltered (_("Current language: %s\n"), language); |
4d28ad1e | 380 | show_language_command (NULL, 1, NULL, NULL); |
c906108c SS |
381 | |
382 | if (!quietly) | |
383 | { | |
a3f17187 | 384 | printf_unfiltered (_("Range checking: %s\n"), range); |
4d28ad1e | 385 | show_range_command (NULL, 1, NULL, NULL); |
a3f17187 | 386 | printf_unfiltered (_("Case sensitivity: %s\n"), case_sensitive); |
4d28ad1e | 387 | show_case_command (NULL, 1, NULL, NULL); |
c906108c SS |
388 | } |
389 | } | |
390 | \f | |
c906108c | 391 | |
1777feb0 | 392 | /* Returns non-zero if the value is a pointer type. */ |
c906108c | 393 | int |
fba45db2 | 394 | pointer_type (struct type *type) |
c906108c | 395 | { |
c5aa993b JM |
396 | return TYPE_CODE (type) == TYPE_CODE_PTR || |
397 | TYPE_CODE (type) == TYPE_CODE_REF; | |
c906108c SS |
398 | } |
399 | ||
c906108c | 400 | \f |
c906108c | 401 | /* This page contains functions that return info about |
1777feb0 | 402 | (struct value) values used in GDB. */ |
c906108c | 403 | |
1777feb0 | 404 | /* Returns non-zero if the value VAL represents a true value. */ |
c906108c | 405 | int |
3d6d86c6 | 406 | value_true (struct value *val) |
c906108c SS |
407 | { |
408 | /* It is possible that we should have some sort of error if a non-boolean | |
409 | value is used in this context. Possibly dependent on some kind of | |
410 | "boolean-checking" option like range checking. But it should probably | |
411 | not depend on the language except insofar as is necessary to identify | |
412 | a "boolean" value (i.e. in C using a float, pointer, etc., as a boolean | |
413 | should be an error, probably). */ | |
414 | return !value_logical_not (val); | |
415 | } | |
416 | \f | |
c906108c SS |
417 | /* This page contains functions for the printing out of |
418 | error messages that occur during type- and range- | |
1777feb0 | 419 | checking. */ |
c906108c | 420 | |
a451cb65 | 421 | /* This is called when a language fails a range-check. The |
ddfe3c15 | 422 | first argument should be a printf()-style format string, and the |
a451cb65 KS |
423 | rest of the arguments should be its arguments. If range_check is |
424 | range_check_on, an error is printed; if range_check_warn, a warning; | |
425 | otherwise just the message. */ | |
c906108c SS |
426 | |
427 | void | |
ddfe3c15 | 428 | range_error (const char *string,...) |
c906108c | 429 | { |
c5aa993b | 430 | va_list args; |
c906108c | 431 | |
e0881a8e | 432 | va_start (args, string); |
ddfe3c15 AC |
433 | switch (range_check) |
434 | { | |
435 | case range_check_warn: | |
436 | vwarning (string, args); | |
437 | break; | |
438 | case range_check_on: | |
439 | verror (string, args); | |
440 | break; | |
441 | case range_check_off: | |
442 | /* FIXME: cagney/2002-01-30: Should this function print anything | |
443 | when range error is off? */ | |
444 | vfprintf_filtered (gdb_stderr, string, args); | |
445 | fprintf_filtered (gdb_stderr, "\n"); | |
446 | break; | |
447 | default: | |
e2e0b3e5 | 448 | internal_error (__FILE__, __LINE__, _("bad switch")); |
ddfe3c15 | 449 | } |
c5aa993b | 450 | va_end (args); |
c906108c | 451 | } |
c906108c | 452 | \f |
c5aa993b | 453 | |
1777feb0 | 454 | /* This page contains miscellaneous functions. */ |
c906108c | 455 | |
1777feb0 | 456 | /* Return the language enum for a given language string. */ |
c906108c SS |
457 | |
458 | enum language | |
fba45db2 | 459 | language_enum (char *str) |
c906108c SS |
460 | { |
461 | int i; | |
462 | ||
c5aa993b | 463 | for (i = 0; i < languages_size; i++) |
591e78ff | 464 | if (strcmp (languages[i]->la_name, str) == 0) |
c906108c SS |
465 | return languages[i]->la_language; |
466 | ||
467 | return language_unknown; | |
468 | } | |
469 | ||
1777feb0 | 470 | /* Return the language struct for a given language enum. */ |
c906108c SS |
471 | |
472 | const struct language_defn * | |
fba45db2 | 473 | language_def (enum language lang) |
c906108c SS |
474 | { |
475 | int i; | |
476 | ||
c5aa993b JM |
477 | for (i = 0; i < languages_size; i++) |
478 | { | |
479 | if (languages[i]->la_language == lang) | |
480 | { | |
481 | return languages[i]; | |
482 | } | |
c906108c | 483 | } |
c906108c SS |
484 | return NULL; |
485 | } | |
486 | ||
1777feb0 | 487 | /* Return the language as a string. */ |
27cd387b | 488 | const char * |
fba45db2 | 489 | language_str (enum language lang) |
c906108c SS |
490 | { |
491 | int i; | |
492 | ||
c5aa993b JM |
493 | for (i = 0; i < languages_size; i++) |
494 | { | |
495 | if (languages[i]->la_language == lang) | |
496 | { | |
497 | return languages[i]->la_name; | |
498 | } | |
c906108c | 499 | } |
c906108c SS |
500 | return "Unknown"; |
501 | } | |
502 | ||
503 | static void | |
fba45db2 | 504 | set_check (char *ignore, int from_tty) |
c906108c | 505 | { |
c5aa993b JM |
506 | printf_unfiltered ( |
507 | "\"set check\" must be followed by the name of a check subcommand.\n"); | |
508 | help_list (setchecklist, "set check ", -1, gdb_stdout); | |
c906108c SS |
509 | } |
510 | ||
511 | static void | |
fba45db2 | 512 | show_check (char *ignore, int from_tty) |
c906108c | 513 | { |
c5aa993b | 514 | cmd_show_list (showchecklist, from_tty, ""); |
c906108c SS |
515 | } |
516 | \f | |
517 | /* Add a language to the set of known languages. */ | |
518 | ||
519 | void | |
fba45db2 | 520 | add_language (const struct language_defn *lang) |
c906108c | 521 | { |
b84aa90a | 522 | /* For the "set language" command. */ |
27cd387b | 523 | static const char **language_names = NULL; |
b84aa90a | 524 | /* For the "help set language" command. */ |
1eefb858 | 525 | char *language_set_doc = NULL; |
b84aa90a PA |
526 | |
527 | int i; | |
528 | struct ui_file *tmp_stream; | |
b84aa90a | 529 | |
c906108c SS |
530 | if (lang->la_magic != LANG_MAGIC) |
531 | { | |
3e43a32a MS |
532 | fprintf_unfiltered (gdb_stderr, |
533 | "Magic number of %s language struct wrong\n", | |
c5aa993b | 534 | lang->la_name); |
3e43a32a MS |
535 | internal_error (__FILE__, __LINE__, |
536 | _("failed internal consistency check")); | |
c906108c SS |
537 | } |
538 | ||
539 | if (!languages) | |
540 | { | |
541 | languages_allocsize = DEFAULT_ALLOCSIZE; | |
542 | languages = (const struct language_defn **) xmalloc | |
543 | (languages_allocsize * sizeof (*languages)); | |
544 | } | |
545 | if (languages_size >= languages_allocsize) | |
546 | { | |
547 | languages_allocsize *= 2; | |
548 | languages = (const struct language_defn **) xrealloc ((char *) languages, | |
c5aa993b | 549 | languages_allocsize * sizeof (*languages)); |
c906108c SS |
550 | } |
551 | languages[languages_size++] = lang; | |
b84aa90a PA |
552 | |
553 | /* Build the language names array, to be used as enumeration in the | |
554 | set language" enum command. */ | |
555 | language_names = xrealloc (language_names, | |
556 | (languages_size + 1) * sizeof (const char *)); | |
557 | for (i = 0; i < languages_size; ++i) | |
558 | language_names[i] = languages[i]->la_name; | |
559 | language_names[i] = NULL; | |
560 | ||
561 | /* Build the "help set language" docs. */ | |
562 | tmp_stream = mem_fileopen (); | |
563 | ||
3e43a32a MS |
564 | fprintf_unfiltered (tmp_stream, |
565 | _("Set the current source language.\n" | |
566 | "The currently understood settings are:\n\nlocal or " | |
567 | "auto Automatic setting based on source file\n")); | |
b84aa90a PA |
568 | |
569 | for (i = 0; i < languages_size; ++i) | |
570 | { | |
571 | /* Already dealt with these above. */ | |
572 | if (languages[i]->la_language == language_unknown | |
573 | || languages[i]->la_language == language_auto) | |
574 | continue; | |
575 | ||
576 | /* FIXME: i18n: for now assume that the human-readable name | |
577 | is just a capitalization of the internal name. */ | |
578 | fprintf_unfiltered (tmp_stream, "%-16s Use the %c%s language\n", | |
579 | languages[i]->la_name, | |
580 | /* Capitalize first letter of language | |
581 | name. */ | |
582 | toupper (languages[i]->la_name[0]), | |
583 | languages[i]->la_name + 1); | |
584 | } | |
585 | ||
759ef836 | 586 | language_set_doc = ui_file_xstrdup (tmp_stream, NULL); |
b84aa90a PA |
587 | ui_file_delete (tmp_stream); |
588 | ||
589 | add_setshow_enum_cmd ("language", class_support, | |
590 | (const char **) language_names, | |
591 | &language, | |
3e43a32a MS |
592 | language_set_doc, |
593 | _("Show the current source language."), | |
594 | NULL, set_language_command, | |
b84aa90a PA |
595 | show_language_command, |
596 | &setlist, &showlist); | |
1eefb858 TT |
597 | |
598 | xfree (language_set_doc); | |
c906108c SS |
599 | } |
600 | ||
f636b87d AF |
601 | /* Iterate through all registered languages looking for and calling |
602 | any non-NULL struct language_defn.skip_trampoline() functions. | |
603 | Return the result from the first that returns non-zero, or 0 if all | |
604 | `fail'. */ | |
605 | CORE_ADDR | |
52f729a7 | 606 | skip_language_trampoline (struct frame_info *frame, CORE_ADDR pc) |
f636b87d AF |
607 | { |
608 | int i; | |
609 | ||
610 | for (i = 0; i < languages_size; i++) | |
611 | { | |
612 | if (languages[i]->skip_trampoline) | |
613 | { | |
52f729a7 | 614 | CORE_ADDR real_pc = (languages[i]->skip_trampoline) (frame, pc); |
e0881a8e | 615 | |
f636b87d AF |
616 | if (real_pc) |
617 | return real_pc; | |
618 | } | |
619 | } | |
620 | ||
621 | return 0; | |
622 | } | |
623 | ||
1777feb0 | 624 | /* Return demangled language symbol, or NULL. |
9a3d7dfd AF |
625 | FIXME: Options are only useful for certain languages and ignored |
626 | by others, so it would be better to remove them here and have a | |
1777feb0 | 627 | more flexible demangler for the languages that need it. |
9a3d7dfd AF |
628 | FIXME: Sometimes the demangler is invoked when we don't know the |
629 | language, so we can't use this everywhere. */ | |
630 | char * | |
631 | language_demangle (const struct language_defn *current_language, | |
632 | const char *mangled, int options) | |
633 | { | |
634 | if (current_language != NULL && current_language->la_demangle) | |
635 | return current_language->la_demangle (mangled, options); | |
636 | return NULL; | |
637 | } | |
638 | ||
31c27f77 JJ |
639 | /* Return class name from physname or NULL. */ |
640 | char * | |
79b97fa8 | 641 | language_class_name_from_physname (const struct language_defn *lang, |
31c27f77 JJ |
642 | const char *physname) |
643 | { | |
79b97fa8 TT |
644 | if (lang != NULL && lang->la_class_name_from_physname) |
645 | return lang->la_class_name_from_physname (physname); | |
31c27f77 JJ |
646 | return NULL; |
647 | } | |
648 | ||
41f1b697 DJ |
649 | /* Return non-zero if TYPE should be passed (and returned) by |
650 | reference at the language level. */ | |
651 | int | |
652 | language_pass_by_reference (struct type *type) | |
653 | { | |
654 | return current_language->la_pass_by_reference (type); | |
655 | } | |
656 | ||
657 | /* Return zero; by default, types are passed by value at the language | |
658 | level. The target ABI may pass or return some structs by reference | |
659 | independent of this. */ | |
660 | int | |
661 | default_pass_by_reference (struct type *type) | |
662 | { | |
663 | return 0; | |
664 | } | |
665 | ||
9f0a5303 JB |
666 | /* Return the default string containing the list of characters |
667 | delimiting words. This is a reasonable default value that | |
668 | most languages should be able to use. */ | |
669 | ||
670 | char * | |
671 | default_word_break_characters (void) | |
672 | { | |
673 | return " \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,-"; | |
674 | } | |
f636b87d | 675 | |
e79af960 JB |
676 | /* Print the index of array elements using the C99 syntax. */ |
677 | ||
678 | void | |
679 | default_print_array_index (struct value *index_value, struct ui_file *stream, | |
79a45b7d | 680 | const struct value_print_options *options) |
e79af960 JB |
681 | { |
682 | fprintf_filtered (stream, "["); | |
79a45b7d | 683 | LA_VALUE_PRINT (index_value, stream, options); |
e79af960 JB |
684 | fprintf_filtered (stream, "] = "); |
685 | } | |
686 | ||
ae6a3a4c TJB |
687 | void |
688 | default_get_string (struct value *value, gdb_byte **buffer, int *length, | |
96c07c5b | 689 | struct type **char_type, const char **charset) |
ae6a3a4c TJB |
690 | { |
691 | error (_("Getting a string is unsupported in this language.")); | |
692 | } | |
693 | ||
c906108c SS |
694 | /* Define the language that is no language. */ |
695 | ||
696 | static int | |
fba45db2 | 697 | unk_lang_parser (void) |
c906108c SS |
698 | { |
699 | return 1; | |
700 | } | |
701 | ||
702 | static void | |
fba45db2 | 703 | unk_lang_error (char *msg) |
c906108c | 704 | { |
8a3fe4f8 | 705 | error (_("Attempted to parse an expression with unknown language")); |
c906108c SS |
706 | } |
707 | ||
708 | static void | |
6c7a06a3 TT |
709 | unk_lang_emit_char (int c, struct type *type, struct ui_file *stream, |
710 | int quoter) | |
c906108c | 711 | { |
3e43a32a MS |
712 | error (_("internal error - unimplemented " |
713 | "function unk_lang_emit_char called.")); | |
c906108c SS |
714 | } |
715 | ||
716 | static void | |
6c7a06a3 | 717 | unk_lang_printchar (int c, struct type *type, struct ui_file *stream) |
c906108c | 718 | { |
3e43a32a MS |
719 | error (_("internal error - unimplemented " |
720 | "function unk_lang_printchar called.")); | |
c906108c SS |
721 | } |
722 | ||
723 | static void | |
6c7a06a3 TT |
724 | unk_lang_printstr (struct ui_file *stream, struct type *type, |
725 | const gdb_byte *string, unsigned int length, | |
be759fcf | 726 | const char *encoding, int force_ellipses, |
79a45b7d | 727 | const struct value_print_options *options) |
c906108c | 728 | { |
3e43a32a MS |
729 | error (_("internal error - unimplemented " |
730 | "function unk_lang_printstr called.")); | |
c906108c SS |
731 | } |
732 | ||
c906108c | 733 | static void |
25b524e8 | 734 | unk_lang_print_type (struct type *type, const char *varstring, |
79d43c61 TT |
735 | struct ui_file *stream, int show, int level, |
736 | const struct type_print_options *flags) | |
c906108c | 737 | { |
3e43a32a MS |
738 | error (_("internal error - unimplemented " |
739 | "function unk_lang_print_type called.")); | |
c906108c SS |
740 | } |
741 | ||
d3eab38a | 742 | static void |
fc1a4b47 | 743 | unk_lang_val_print (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd | 744 | int embedded_offset, CORE_ADDR address, |
79a45b7d | 745 | struct ui_file *stream, int recurse, |
0e03807e | 746 | const struct value *val, |
79a45b7d | 747 | const struct value_print_options *options) |
c906108c | 748 | { |
3e43a32a MS |
749 | error (_("internal error - unimplemented " |
750 | "function unk_lang_val_print called.")); | |
c906108c SS |
751 | } |
752 | ||
8e069a98 | 753 | static void |
79a45b7d TT |
754 | unk_lang_value_print (struct value *val, struct ui_file *stream, |
755 | const struct value_print_options *options) | |
c906108c | 756 | { |
3e43a32a MS |
757 | error (_("internal error - unimplemented " |
758 | "function unk_lang_value_print called.")); | |
c906108c SS |
759 | } |
760 | ||
52f729a7 | 761 | static CORE_ADDR unk_lang_trampoline (struct frame_info *frame, CORE_ADDR pc) |
f636b87d AF |
762 | { |
763 | return 0; | |
764 | } | |
765 | ||
9a3d7dfd AF |
766 | /* Unknown languages just use the cplus demangler. */ |
767 | static char *unk_lang_demangle (const char *mangled, int options) | |
768 | { | |
8de20a37 | 769 | return gdb_demangle (mangled, options); |
9a3d7dfd AF |
770 | } |
771 | ||
31c27f77 JJ |
772 | static char *unk_lang_class_name (const char *mangled) |
773 | { | |
774 | return NULL; | |
775 | } | |
9a3d7dfd | 776 | |
c5aa993b JM |
777 | static const struct op_print unk_op_print_tab[] = |
778 | { | |
779 | {NULL, OP_NULL, PREC_NULL, 0} | |
c906108c SS |
780 | }; |
781 | ||
f290d38e AC |
782 | static void |
783 | unknown_language_arch_info (struct gdbarch *gdbarch, | |
784 | struct language_arch_info *lai) | |
785 | { | |
786 | lai->string_char_type = builtin_type (gdbarch)->builtin_char; | |
fbb06eb1 | 787 | lai->bool_type_default = builtin_type (gdbarch)->builtin_int; |
5a44ea29 | 788 | lai->primitive_type_vector = GDBARCH_OBSTACK_CALLOC (gdbarch, 1, |
f290d38e AC |
789 | struct type *); |
790 | } | |
791 | ||
c5aa993b JM |
792 | const struct language_defn unknown_language_defn = |
793 | { | |
c906108c | 794 | "unknown", |
6abde28f | 795 | "Unknown", |
c906108c | 796 | language_unknown, |
c906108c | 797 | range_check_off, |
63872f9d | 798 | case_sensitive_on, |
9a044a89 TT |
799 | array_row_major, |
800 | macro_expansion_no, | |
5f9769d1 | 801 | &exp_descriptor_standard, |
c906108c SS |
802 | unk_lang_parser, |
803 | unk_lang_error, | |
e85c3284 | 804 | null_post_parser, |
c906108c SS |
805 | unk_lang_printchar, /* Print character constant */ |
806 | unk_lang_printstr, | |
807 | unk_lang_emit_char, | |
c906108c | 808 | unk_lang_print_type, /* Print a type using appropriate syntax */ |
5c6ce71d | 809 | default_print_typedef, /* Print a typedef using appropriate syntax */ |
c906108c SS |
810 | unk_lang_val_print, /* Print a value using appropriate syntax */ |
811 | unk_lang_value_print, /* Print a top-level value */ | |
a5ee536b | 812 | default_read_var_value, /* la_read_var_value */ |
f636b87d | 813 | unk_lang_trampoline, /* Language specific skip_trampoline */ |
2b2d9e11 | 814 | "this", /* name_of_this */ |
5f9a71c3 | 815 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ |
b368761e | 816 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
9a3d7dfd | 817 | unk_lang_demangle, /* Language specific symbol demangler */ |
3e43a32a MS |
818 | unk_lang_class_name, /* Language specific |
819 | class_name_from_physname */ | |
c906108c SS |
820 | unk_op_print_tab, /* expression operators for printing */ |
821 | 1, /* c-style arrays */ | |
822 | 0, /* String lower bound */ | |
6084f43a | 823 | default_word_break_characters, |
41d27058 | 824 | default_make_symbol_completion_list, |
f290d38e | 825 | unknown_language_arch_info, /* la_language_arch_info. */ |
e79af960 | 826 | default_print_array_index, |
41f1b697 | 827 | default_pass_by_reference, |
ae6a3a4c | 828 | default_get_string, |
1a119f36 | 829 | NULL, /* la_get_symbol_name_cmp */ |
f8eba3c6 | 830 | iterate_over_symbols, |
a53b64ea | 831 | &default_varobj_ops, |
c906108c SS |
832 | LANG_MAGIC |
833 | }; | |
834 | ||
1777feb0 MS |
835 | /* These two structs define fake entries for the "local" and "auto" |
836 | options. */ | |
c5aa993b JM |
837 | const struct language_defn auto_language_defn = |
838 | { | |
c906108c | 839 | "auto", |
6abde28f | 840 | "Auto", |
c906108c | 841 | language_auto, |
c906108c | 842 | range_check_off, |
63872f9d | 843 | case_sensitive_on, |
9a044a89 TT |
844 | array_row_major, |
845 | macro_expansion_no, | |
5f9769d1 | 846 | &exp_descriptor_standard, |
c906108c SS |
847 | unk_lang_parser, |
848 | unk_lang_error, | |
e85c3284 | 849 | null_post_parser, |
c906108c SS |
850 | unk_lang_printchar, /* Print character constant */ |
851 | unk_lang_printstr, | |
852 | unk_lang_emit_char, | |
c906108c | 853 | unk_lang_print_type, /* Print a type using appropriate syntax */ |
5c6ce71d | 854 | default_print_typedef, /* Print a typedef using appropriate syntax */ |
c906108c SS |
855 | unk_lang_val_print, /* Print a value using appropriate syntax */ |
856 | unk_lang_value_print, /* Print a top-level value */ | |
a5ee536b | 857 | default_read_var_value, /* la_read_var_value */ |
f636b87d | 858 | unk_lang_trampoline, /* Language specific skip_trampoline */ |
2b2d9e11 | 859 | "this", /* name_of_this */ |
5f9a71c3 | 860 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ |
b368761e | 861 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
9a3d7dfd | 862 | unk_lang_demangle, /* Language specific symbol demangler */ |
3e43a32a MS |
863 | unk_lang_class_name, /* Language specific |
864 | class_name_from_physname */ | |
c906108c SS |
865 | unk_op_print_tab, /* expression operators for printing */ |
866 | 1, /* c-style arrays */ | |
867 | 0, /* String lower bound */ | |
6084f43a | 868 | default_word_break_characters, |
41d27058 | 869 | default_make_symbol_completion_list, |
f290d38e | 870 | unknown_language_arch_info, /* la_language_arch_info. */ |
e79af960 | 871 | default_print_array_index, |
41f1b697 | 872 | default_pass_by_reference, |
ae6a3a4c | 873 | default_get_string, |
1a119f36 | 874 | NULL, /* la_get_symbol_name_cmp */ |
f8eba3c6 | 875 | iterate_over_symbols, |
a53b64ea | 876 | &default_varobj_ops, |
c906108c SS |
877 | LANG_MAGIC |
878 | }; | |
879 | ||
c5aa993b JM |
880 | const struct language_defn local_language_defn = |
881 | { | |
c906108c | 882 | "local", |
6abde28f | 883 | "Local", |
c906108c | 884 | language_auto, |
c906108c | 885 | range_check_off, |
63872f9d | 886 | case_sensitive_on, |
7ca2d3a3 | 887 | array_row_major, |
9a044a89 | 888 | macro_expansion_no, |
5f9769d1 | 889 | &exp_descriptor_standard, |
c906108c SS |
890 | unk_lang_parser, |
891 | unk_lang_error, | |
e85c3284 | 892 | null_post_parser, |
c906108c SS |
893 | unk_lang_printchar, /* Print character constant */ |
894 | unk_lang_printstr, | |
895 | unk_lang_emit_char, | |
c906108c | 896 | unk_lang_print_type, /* Print a type using appropriate syntax */ |
5c6ce71d | 897 | default_print_typedef, /* Print a typedef using appropriate syntax */ |
c906108c SS |
898 | unk_lang_val_print, /* Print a value using appropriate syntax */ |
899 | unk_lang_value_print, /* Print a top-level value */ | |
a5ee536b | 900 | default_read_var_value, /* la_read_var_value */ |
f636b87d | 901 | unk_lang_trampoline, /* Language specific skip_trampoline */ |
2b2d9e11 | 902 | "this", /* name_of_this */ |
5f9a71c3 | 903 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ |
b368761e | 904 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
9a3d7dfd | 905 | unk_lang_demangle, /* Language specific symbol demangler */ |
3e43a32a MS |
906 | unk_lang_class_name, /* Language specific |
907 | class_name_from_physname */ | |
c906108c SS |
908 | unk_op_print_tab, /* expression operators for printing */ |
909 | 1, /* c-style arrays */ | |
910 | 0, /* String lower bound */ | |
6084f43a | 911 | default_word_break_characters, |
41d27058 | 912 | default_make_symbol_completion_list, |
f290d38e | 913 | unknown_language_arch_info, /* la_language_arch_info. */ |
e79af960 | 914 | default_print_array_index, |
41f1b697 | 915 | default_pass_by_reference, |
ae6a3a4c | 916 | default_get_string, |
1a119f36 | 917 | NULL, /* la_get_symbol_name_cmp */ |
f8eba3c6 | 918 | iterate_over_symbols, |
a53b64ea | 919 | &default_varobj_ops, |
c906108c SS |
920 | LANG_MAGIC |
921 | }; | |
922 | \f | |
f290d38e AC |
923 | /* Per-architecture language information. */ |
924 | ||
925 | static struct gdbarch_data *language_gdbarch_data; | |
926 | ||
927 | struct language_gdbarch | |
928 | { | |
929 | /* A vector of per-language per-architecture info. Indexed by "enum | |
930 | language". */ | |
931 | struct language_arch_info arch_info[nr_languages]; | |
932 | }; | |
933 | ||
934 | static void * | |
935 | language_gdbarch_post_init (struct gdbarch *gdbarch) | |
936 | { | |
937 | struct language_gdbarch *l; | |
938 | int i; | |
939 | ||
940 | l = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct language_gdbarch); | |
1285b746 | 941 | for (i = 0; i < languages_size; i++) |
f290d38e AC |
942 | { |
943 | if (languages[i] != NULL | |
944 | && languages[i]->la_language_arch_info != NULL) | |
945 | languages[i]->la_language_arch_info | |
946 | (gdbarch, l->arch_info + languages[i]->la_language); | |
947 | } | |
948 | return l; | |
949 | } | |
950 | ||
951 | struct type * | |
952 | language_string_char_type (const struct language_defn *la, | |
953 | struct gdbarch *gdbarch) | |
954 | { | |
955 | struct language_gdbarch *ld = gdbarch_data (gdbarch, | |
956 | language_gdbarch_data); | |
e0881a8e | 957 | |
aba2dd37 | 958 | return ld->arch_info[la->la_language].string_char_type; |
f290d38e AC |
959 | } |
960 | ||
fbb06eb1 UW |
961 | struct type * |
962 | language_bool_type (const struct language_defn *la, | |
963 | struct gdbarch *gdbarch) | |
964 | { | |
965 | struct language_gdbarch *ld = gdbarch_data (gdbarch, | |
966 | language_gdbarch_data); | |
967 | ||
968 | if (ld->arch_info[la->la_language].bool_type_symbol) | |
969 | { | |
970 | struct symbol *sym; | |
e0881a8e | 971 | |
fbb06eb1 UW |
972 | sym = lookup_symbol (ld->arch_info[la->la_language].bool_type_symbol, |
973 | NULL, VAR_DOMAIN, NULL); | |
974 | if (sym) | |
975 | { | |
976 | struct type *type = SYMBOL_TYPE (sym); | |
e0881a8e | 977 | |
fbb06eb1 UW |
978 | if (type && TYPE_CODE (type) == TYPE_CODE_BOOL) |
979 | return type; | |
980 | } | |
981 | } | |
982 | ||
983 | return ld->arch_info[la->la_language].bool_type_default; | |
984 | } | |
985 | ||
f290d38e | 986 | struct type * |
5a44ea29 | 987 | language_lookup_primitive_type_by_name (const struct language_defn *la, |
f290d38e AC |
988 | struct gdbarch *gdbarch, |
989 | const char *name) | |
990 | { | |
991 | struct language_gdbarch *ld = gdbarch_data (gdbarch, | |
992 | language_gdbarch_data); | |
aba2dd37 | 993 | struct type *const *p; |
e0881a8e | 994 | |
aba2dd37 UW |
995 | for (p = ld->arch_info[la->la_language].primitive_type_vector; |
996 | (*p) != NULL; | |
997 | p++) | |
f290d38e | 998 | { |
aba2dd37 UW |
999 | if (strcmp (TYPE_NAME (*p), name) == 0) |
1000 | return (*p); | |
f290d38e AC |
1001 | } |
1002 | return (NULL); | |
1003 | } | |
1004 | ||
1777feb0 | 1005 | /* Initialize the language routines. */ |
c906108c SS |
1006 | |
1007 | void | |
fba45db2 | 1008 | _initialize_language (void) |
c906108c | 1009 | { |
40478521 | 1010 | static const char *const type_or_range_names[] |
b84aa90a PA |
1011 | = { "on", "off", "warn", "auto", NULL }; |
1012 | ||
40478521 | 1013 | static const char *const case_sensitive_names[] |
b84aa90a | 1014 | = { "on", "off", "auto", NULL }; |
c5aa993b | 1015 | |
f290d38e AC |
1016 | language_gdbarch_data |
1017 | = gdbarch_data_register_post_init (language_gdbarch_post_init); | |
1018 | ||
1777feb0 | 1019 | /* GDB commands for language specific stuff. */ |
c5aa993b | 1020 | |
c5aa993b | 1021 | add_prefix_cmd ("check", no_class, set_check, |
1bedd215 | 1022 | _("Set the status of the type/range checker."), |
c5aa993b JM |
1023 | &setchecklist, "set check ", 0, &setlist); |
1024 | add_alias_cmd ("c", "check", no_class, 1, &setlist); | |
1025 | add_alias_cmd ("ch", "check", no_class, 1, &setlist); | |
1026 | ||
1027 | add_prefix_cmd ("check", no_class, show_check, | |
1bedd215 | 1028 | _("Show the status of the type/range checker."), |
c5aa993b JM |
1029 | &showchecklist, "show check ", 0, &showlist); |
1030 | add_alias_cmd ("c", "check", no_class, 1, &showlist); | |
1031 | add_alias_cmd ("ch", "check", no_class, 1, &showlist); | |
1032 | ||
b84aa90a | 1033 | add_setshow_enum_cmd ("range", class_support, type_or_range_names, |
3e43a32a MS |
1034 | &range, |
1035 | _("Set range checking. (on/warn/off/auto)"), | |
1036 | _("Show range checking. (on/warn/off/auto)"), | |
1037 | NULL, set_range_command, | |
b84aa90a PA |
1038 | show_range_command, |
1039 | &setchecklist, &showchecklist); | |
1040 | ||
1041 | add_setshow_enum_cmd ("case-sensitive", class_support, case_sensitive_names, | |
1042 | &case_sensitive, _("\ | |
4d28ad1e AC |
1043 | Set case sensitivity in name search. (on/off/auto)"), _("\ |
1044 | Show case sensitivity in name search. (on/off/auto)"), _("\ | |
1045 | For Fortran the default is off; for other languages the default is on."), | |
b84aa90a PA |
1046 | set_case_command, |
1047 | show_case_command, | |
1048 | &setlist, &showlist); | |
63872f9d | 1049 | |
c5aa993b | 1050 | add_language (&auto_language_defn); |
b84aa90a PA |
1051 | add_language (&local_language_defn); |
1052 | add_language (&unknown_language_defn); | |
c5aa993b | 1053 | |
1b36a34b JK |
1054 | language = xstrdup ("auto"); |
1055 | type = xstrdup ("auto"); | |
1056 | range = xstrdup ("auto"); | |
1057 | case_sensitive = xstrdup ("auto"); | |
63872f9d | 1058 | |
1777feb0 | 1059 | /* Have the above take effect. */ |
63872f9d | 1060 | set_language (language_auto); |
c906108c | 1061 | } |