Commit | Line | Data |
---|---|---|
fb40c209 | 1 | /* MI Command Set - varobj commands. |
349c5d5f | 2 | |
7b6bb8da | 3 | Copyright (C) 2000, 2002, 2004, 2005, 2007, 2008, 2009, 2010, 2011 |
9b254dd1 | 4 | Free Software Foundation, Inc. |
349c5d5f | 5 | |
ab91fdd5 | 6 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
7 | |
8 | This file is part of GDB. | |
9 | ||
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 |
fb40c209 AC |
13 | (at your option) any later version. |
14 | ||
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. | |
19 | ||
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/>. */ |
fb40c209 AC |
22 | |
23 | #include "defs.h" | |
24 | #include "mi-cmds.h" | |
25 | #include "ui-out.h" | |
26 | #include "mi-out.h" | |
27 | #include "varobj.h" | |
28 | #include "value.h" | |
29 | #include <ctype.h> | |
5f8a3188 | 30 | #include "gdb_string.h" |
de051565 | 31 | #include "mi-getopt.h" |
dbba8251 | 32 | #include "gdbthread.h" |
fb40c209 | 33 | |
1ecb4ee0 DJ |
34 | const char mi_no_values[] = "--no-values"; |
35 | const char mi_simple_values[] = "--simple-values"; | |
36 | const char mi_all_values[] = "--all-values"; | |
37 | ||
8756216b | 38 | extern int varobjdebug; /* defined in varobj.c. */ |
fb40c209 | 39 | |
8756216b | 40 | static void varobj_update_one (struct varobj *var, |
25d5ea92 VP |
41 | enum print_values print_values, |
42 | int explicit); | |
fb40c209 | 43 | |
9a2b4c1b MS |
44 | static int mi_print_value_p (struct varobj *var, |
45 | enum print_values print_values); | |
a217f3f5 VP |
46 | |
47 | /* Print variable object VAR. The PRINT_VALUES parameter controls | |
48 | if the value should be printed. The PRINT_EXPRESSION parameter | |
49 | controls if the expression should be printed. */ | |
50 | static void | |
51 | print_varobj (struct varobj *var, enum print_values print_values, | |
52 | int print_expression) | |
53 | { | |
79a45e25 | 54 | struct ui_out *uiout = current_uiout; |
a217f3f5 | 55 | char *type; |
c5b48eac | 56 | int thread_id; |
0cc7d26f | 57 | char *display_hint; |
a217f3f5 VP |
58 | |
59 | ui_out_field_string (uiout, "name", varobj_get_objname (var)); | |
60 | if (print_expression) | |
61 | ui_out_field_string (uiout, "exp", varobj_get_expression (var)); | |
62 | ui_out_field_int (uiout, "numchild", varobj_get_num_children (var)); | |
63 | ||
0cc7d26f TT |
64 | if (mi_print_value_p (var, print_values)) |
65 | { | |
66 | char *val = varobj_get_value (var); | |
102040f0 | 67 | |
0cc7d26f TT |
68 | ui_out_field_string (uiout, "value", val); |
69 | xfree (val); | |
70 | } | |
a217f3f5 VP |
71 | |
72 | type = varobj_get_type (var); | |
73 | if (type != NULL) | |
74 | { | |
75 | ui_out_field_string (uiout, "type", type); | |
76 | xfree (type); | |
77 | } | |
25d5ea92 | 78 | |
c5b48eac VP |
79 | thread_id = varobj_get_thread_id (var); |
80 | if (thread_id > 0) | |
81 | ui_out_field_int (uiout, "thread-id", thread_id); | |
82 | ||
25d5ea92 VP |
83 | if (varobj_get_frozen (var)) |
84 | ui_out_field_int (uiout, "frozen", 1); | |
0cc7d26f TT |
85 | |
86 | display_hint = varobj_get_display_hint (var); | |
87 | if (display_hint) | |
88 | { | |
89 | ui_out_field_string (uiout, "displayhint", display_hint); | |
90 | xfree (display_hint); | |
91 | } | |
92 | ||
93 | if (varobj_pretty_printed_p (var)) | |
94 | ui_out_field_int (uiout, "dynamic", 1); | |
a217f3f5 VP |
95 | } |
96 | ||
fb40c209 AC |
97 | /* VAROBJ operations */ |
98 | ||
ce8f13f8 | 99 | void |
fb40c209 AC |
100 | mi_cmd_var_create (char *command, char **argv, int argc) |
101 | { | |
79a45e25 | 102 | struct ui_out *uiout = current_uiout; |
73a93a32 | 103 | CORE_ADDR frameaddr = 0; |
fb40c209 AC |
104 | struct varobj *var; |
105 | char *name; | |
106 | char *frame; | |
107 | char *expr; | |
fb40c209 | 108 | struct cleanup *old_cleanups; |
73a93a32 | 109 | enum varobj_type var_type; |
fb40c209 AC |
110 | |
111 | if (argc != 3) | |
112 | { | |
1b05df00 | 113 | /* mi_error_message = xstrprintf ("-var-create: Usage: |
c6902d46 | 114 | ...."); return MI_CMD_ERROR; */ |
1b05df00 | 115 | error (_("-var-create: Usage: NAME FRAME EXPRESSION.")); |
fb40c209 AC |
116 | } |
117 | ||
118 | name = xstrdup (argv[0]); | |
119 | /* Add cleanup for name. Must be free_current_contents as | |
120 | name can be reallocated */ | |
47cf603e | 121 | old_cleanups = make_cleanup (free_current_contents, &name); |
fb40c209 AC |
122 | |
123 | frame = xstrdup (argv[1]); | |
51b57b6b | 124 | make_cleanup (xfree, frame); |
fb40c209 AC |
125 | |
126 | expr = xstrdup (argv[2]); | |
51b57b6b | 127 | make_cleanup (xfree, expr); |
fb40c209 AC |
128 | |
129 | if (strcmp (name, "-") == 0) | |
130 | { | |
b8c9b27d | 131 | xfree (name); |
fb40c209 AC |
132 | name = varobj_gen_name (); |
133 | } | |
134 | else if (!isalpha (*name)) | |
1b05df00 | 135 | error (_("-var-create: name of object must begin with a letter")); |
fb40c209 AC |
136 | |
137 | if (strcmp (frame, "*") == 0) | |
73a93a32 JI |
138 | var_type = USE_CURRENT_FRAME; |
139 | else if (strcmp (frame, "@") == 0) | |
140 | var_type = USE_SELECTED_FRAME; | |
fb40c209 | 141 | else |
73a93a32 JI |
142 | { |
143 | var_type = USE_SPECIFIED_FRAME; | |
1bd34ded | 144 | frameaddr = string_to_core_addr (frame); |
73a93a32 | 145 | } |
fb40c209 AC |
146 | |
147 | if (varobjdebug) | |
148 | fprintf_unfiltered (gdb_stdlog, | |
5af949e3 UW |
149 | "Name=\"%s\", Frame=\"%s\" (%s), Expression=\"%s\"\n", |
150 | name, frame, hex_string (frameaddr), expr); | |
fb40c209 | 151 | |
73a93a32 | 152 | var = varobj_create (name, expr, frameaddr, var_type); |
fb40c209 AC |
153 | |
154 | if (var == NULL) | |
1b05df00 | 155 | error (_("-var-create: unable to create variable object")); |
fb40c209 | 156 | |
224e4ca7 | 157 | print_varobj (var, PRINT_ALL_VALUES, 0 /* don't print expression */); |
fb40c209 | 158 | |
0cc7d26f TT |
159 | ui_out_field_int (uiout, "has_more", varobj_has_more (var, 0)); |
160 | ||
fb40c209 | 161 | do_cleanups (old_cleanups); |
fb40c209 AC |
162 | } |
163 | ||
ce8f13f8 | 164 | void |
fb40c209 AC |
165 | mi_cmd_var_delete (char *command, char **argv, int argc) |
166 | { | |
167 | char *name; | |
fb40c209 AC |
168 | struct varobj *var; |
169 | int numdel; | |
170 | int children_only_p = 0; | |
171 | struct cleanup *old_cleanups; | |
79a45e25 | 172 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
173 | |
174 | if (argc < 1 || argc > 2) | |
1b05df00 | 175 | error (_("-var-delete: Usage: [-c] EXPRESSION.")); |
fb40c209 AC |
176 | |
177 | name = xstrdup (argv[0]); | |
178 | /* Add cleanup for name. Must be free_current_contents as | |
179 | name can be reallocated */ | |
47cf603e | 180 | old_cleanups = make_cleanup (free_current_contents, &name); |
fb40c209 AC |
181 | |
182 | /* If we have one single argument it cannot be '-c' or any string | |
183 | starting with '-'. */ | |
184 | if (argc == 1) | |
185 | { | |
186 | if (strcmp (name, "-c") == 0) | |
1b05df00 | 187 | error (_("-var-delete: Missing required " |
9a2b4c1b | 188 | "argument after '-c': variable object name")); |
fb40c209 | 189 | if (*name == '-') |
1b05df00 | 190 | error (_("-var-delete: Illegal variable object name")); |
fb40c209 AC |
191 | } |
192 | ||
193 | /* If we have 2 arguments they must be '-c' followed by a string | |
194 | which would be the variable name. */ | |
195 | if (argc == 2) | |
196 | { | |
fb40c209 | 197 | if (strcmp (name, "-c") != 0) |
1b05df00 | 198 | error (_("-var-delete: Invalid option.")); |
fb40c209 | 199 | children_only_p = 1; |
474d0d0c MS |
200 | do_cleanups (old_cleanups); |
201 | name = xstrdup (argv[1]); | |
5fe41fbf | 202 | old_cleanups = make_cleanup (free_current_contents, &name); |
fb40c209 AC |
203 | } |
204 | ||
205 | /* If we didn't error out, now NAME contains the name of the | |
206 | variable. */ | |
207 | ||
208 | var = varobj_get_handle (name); | |
209 | ||
fb40c209 AC |
210 | numdel = varobj_delete (var, NULL, children_only_p); |
211 | ||
212 | ui_out_field_int (uiout, "ndeleted", numdel); | |
213 | ||
214 | do_cleanups (old_cleanups); | |
fb40c209 AC |
215 | } |
216 | ||
de051565 MK |
217 | /* Parse a string argument into a format value. */ |
218 | ||
219 | static enum varobj_display_formats | |
220 | mi_parse_format (const char *arg) | |
221 | { | |
222 | if (arg != NULL) | |
223 | { | |
224 | int len; | |
225 | ||
226 | len = strlen (arg); | |
227 | ||
228 | if (strncmp (arg, "natural", len) == 0) | |
229 | return FORMAT_NATURAL; | |
230 | else if (strncmp (arg, "binary", len) == 0) | |
231 | return FORMAT_BINARY; | |
232 | else if (strncmp (arg, "decimal", len) == 0) | |
233 | return FORMAT_DECIMAL; | |
234 | else if (strncmp (arg, "hexadecimal", len) == 0) | |
235 | return FORMAT_HEXADECIMAL; | |
236 | else if (strncmp (arg, "octal", len) == 0) | |
237 | return FORMAT_OCTAL; | |
238 | } | |
239 | ||
9a2b4c1b MS |
240 | error (_("Must specify the format as: \"natural\", " |
241 | "\"binary\", \"decimal\", \"hexadecimal\", or \"octal\"")); | |
de051565 MK |
242 | } |
243 | ||
ce8f13f8 | 244 | void |
fb40c209 AC |
245 | mi_cmd_var_set_format (char *command, char **argv, int argc) |
246 | { | |
247 | enum varobj_display_formats format; | |
fb40c209 | 248 | struct varobj *var; |
0cc7d26f | 249 | char *val; |
79a45e25 | 250 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
251 | |
252 | if (argc != 2) | |
1b05df00 | 253 | error (_("-var-set-format: Usage: NAME FORMAT.")); |
fb40c209 AC |
254 | |
255 | /* Get varobj handle, if a valid var obj name was specified */ | |
256 | var = varobj_get_handle (argv[0]); | |
257 | ||
de051565 MK |
258 | format = mi_parse_format (argv[1]); |
259 | ||
fb40c209 AC |
260 | /* Set the format of VAR to given format */ |
261 | varobj_set_display_format (var, format); | |
262 | ||
263 | /* Report the new current format */ | |
264 | ui_out_field_string (uiout, "format", varobj_format_string[(int) format]); | |
00ee6348 NR |
265 | |
266 | /* Report the value in the new format */ | |
0cc7d26f TT |
267 | val = varobj_get_value (var); |
268 | ui_out_field_string (uiout, "value", val); | |
269 | xfree (val); | |
fb40c209 AC |
270 | } |
271 | ||
b6313243 TT |
272 | void |
273 | mi_cmd_var_set_visualizer (char *command, char **argv, int argc) | |
274 | { | |
275 | struct varobj *var; | |
276 | ||
277 | if (argc != 2) | |
9b20d036 | 278 | error (_("Usage: NAME VISUALIZER_FUNCTION.")); |
b6313243 TT |
279 | |
280 | var = varobj_get_handle (argv[0]); | |
281 | ||
282 | if (var == NULL) | |
9b20d036 | 283 | error (_("Variable object not found")); |
b6313243 TT |
284 | |
285 | varobj_set_visualizer (var, argv[1]); | |
286 | } | |
287 | ||
ce8f13f8 | 288 | void |
25d5ea92 VP |
289 | mi_cmd_var_set_frozen (char *command, char **argv, int argc) |
290 | { | |
291 | struct varobj *var; | |
292 | int frozen; | |
293 | ||
294 | if (argc != 2) | |
295 | error (_("-var-set-format: Usage: NAME FROZEN_FLAG.")); | |
296 | ||
297 | var = varobj_get_handle (argv[0]); | |
25d5ea92 VP |
298 | |
299 | if (strcmp (argv[1], "0") == 0) | |
300 | frozen = 0; | |
301 | else if (strcmp (argv[1], "1") == 0) | |
302 | frozen = 1; | |
303 | else | |
304 | error (_("Invalid flag value")); | |
305 | ||
306 | varobj_set_frozen (var, frozen); | |
307 | ||
308 | /* We don't automatically return the new value, or what varobjs got new | |
309 | values during unfreezing. If this information is required, client | |
310 | should call -var-update explicitly. */ | |
25d5ea92 VP |
311 | } |
312 | ||
313 | ||
ce8f13f8 | 314 | void |
fb40c209 AC |
315 | mi_cmd_var_show_format (char *command, char **argv, int argc) |
316 | { | |
79a45e25 | 317 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
318 | enum varobj_display_formats format; |
319 | struct varobj *var; | |
320 | ||
321 | if (argc != 1) | |
1b05df00 | 322 | error (_("-var-show-format: Usage: NAME.")); |
fb40c209 AC |
323 | |
324 | /* Get varobj handle, if a valid var obj name was specified */ | |
325 | var = varobj_get_handle (argv[0]); | |
fb40c209 AC |
326 | |
327 | format = varobj_get_display_format (var); | |
328 | ||
329 | /* Report the current format */ | |
330 | ui_out_field_string (uiout, "format", varobj_format_string[(int) format]); | |
fb40c209 AC |
331 | } |
332 | ||
ce8f13f8 | 333 | void |
fb40c209 AC |
334 | mi_cmd_var_info_num_children (char *command, char **argv, int argc) |
335 | { | |
79a45e25 | 336 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
337 | struct varobj *var; |
338 | ||
339 | if (argc != 1) | |
1b05df00 | 340 | error (_("-var-info-num-children: Usage: NAME.")); |
fb40c209 AC |
341 | |
342 | /* Get varobj handle, if a valid var obj name was specified */ | |
343 | var = varobj_get_handle (argv[0]); | |
fb40c209 AC |
344 | |
345 | ui_out_field_int (uiout, "numchild", varobj_get_num_children (var)); | |
fb40c209 AC |
346 | } |
347 | ||
1ecb4ee0 DJ |
348 | /* Parse a string argument into a print_values value. */ |
349 | ||
350 | static enum print_values | |
351 | mi_parse_values_option (const char *arg) | |
352 | { | |
353 | if (strcmp (arg, "0") == 0 | |
354 | || strcmp (arg, mi_no_values) == 0) | |
355 | return PRINT_NO_VALUES; | |
356 | else if (strcmp (arg, "1") == 0 | |
357 | || strcmp (arg, mi_all_values) == 0) | |
358 | return PRINT_ALL_VALUES; | |
359 | else if (strcmp (arg, "2") == 0 | |
360 | || strcmp (arg, mi_simple_values) == 0) | |
361 | return PRINT_SIMPLE_VALUES; | |
362 | else | |
363 | error (_("Unknown value for PRINT_VALUES\n\ | |
364 | Must be: 0 or \"%s\", 1 or \"%s\", 2 or \"%s\""), | |
365 | mi_no_values, mi_simple_values, mi_all_values); | |
366 | } | |
367 | ||
368 | /* Return 1 if given the argument PRINT_VALUES we should display | |
0cc7d26f | 369 | the varobj VAR. */ |
1ecb4ee0 DJ |
370 | |
371 | static int | |
0cc7d26f | 372 | mi_print_value_p (struct varobj *var, enum print_values print_values) |
1ecb4ee0 | 373 | { |
0cc7d26f | 374 | struct type *type; |
1ecb4ee0 DJ |
375 | |
376 | if (print_values == PRINT_NO_VALUES) | |
377 | return 0; | |
378 | ||
379 | if (print_values == PRINT_ALL_VALUES) | |
380 | return 1; | |
381 | ||
0cc7d26f TT |
382 | if (varobj_pretty_printed_p (var)) |
383 | return 1; | |
384 | ||
385 | type = varobj_get_gdb_type (var); | |
9265acad NR |
386 | if (type == NULL) |
387 | return 1; | |
388 | else | |
389 | { | |
390 | type = check_typedef (type); | |
1ecb4ee0 | 391 | |
9265acad NR |
392 | /* For PRINT_SIMPLE_VALUES, only print the value if it has a type |
393 | and that type is not a compound type. */ | |
394 | return (TYPE_CODE (type) != TYPE_CODE_ARRAY | |
395 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
396 | && TYPE_CODE (type) != TYPE_CODE_UNION); | |
397 | } | |
1ecb4ee0 DJ |
398 | } |
399 | ||
ce8f13f8 | 400 | void |
fb40c209 AC |
401 | mi_cmd_var_list_children (char *command, char **argv, int argc) |
402 | { | |
79a45e25 | 403 | struct ui_out *uiout = current_uiout; |
d56d46f5 VP |
404 | struct varobj *var; |
405 | VEC(varobj_p) *children; | |
406 | struct varobj *child; | |
c9e1f0fc | 407 | enum print_values print_values; |
d56d46f5 | 408 | int ix; |
0cc7d26f | 409 | int from, to; |
b6313243 | 410 | char *display_hint; |
fb40c209 | 411 | |
0cc7d26f | 412 | if (argc < 1 || argc > 4) |
1b05df00 | 413 | error (_("-var-list-children: Usage: " |
9a2b4c1b | 414 | "[PRINT_VALUES] NAME [FROM TO]")); |
fb40c209 AC |
415 | |
416 | /* Get varobj handle, if a valid var obj name was specified */ | |
0cc7d26f | 417 | if (argc == 1 || argc == 3) |
1ecb4ee0 DJ |
418 | var = varobj_get_handle (argv[0]); |
419 | else | |
420 | var = varobj_get_handle (argv[1]); | |
fb40c209 | 421 | |
0cc7d26f TT |
422 | if (argc > 2) |
423 | { | |
424 | from = atoi (argv[argc - 2]); | |
425 | to = atoi (argv[argc - 1]); | |
426 | } | |
427 | else | |
428 | { | |
429 | from = -1; | |
430 | to = -1; | |
431 | } | |
432 | ||
433 | children = varobj_list_children (var, &from, &to); | |
434 | ui_out_field_int (uiout, "numchild", to - from); | |
435 | if (argc == 2 || argc == 4) | |
1ecb4ee0 DJ |
436 | print_values = mi_parse_values_option (argv[0]); |
437 | else | |
438 | print_values = PRINT_NO_VALUES; | |
fb40c209 | 439 | |
b6313243 TT |
440 | display_hint = varobj_get_display_hint (var); |
441 | if (display_hint) | |
442 | { | |
443 | ui_out_field_string (uiout, "displayhint", display_hint); | |
444 | xfree (display_hint); | |
445 | } | |
446 | ||
0cc7d26f | 447 | if (from < to) |
fb40c209 | 448 | { |
0cc7d26f | 449 | struct cleanup *cleanup_children; |
102040f0 | 450 | |
0cc7d26f TT |
451 | if (mi_version (uiout) == 1) |
452 | cleanup_children | |
453 | = make_cleanup_ui_out_tuple_begin_end (uiout, "children"); | |
454 | else | |
455 | cleanup_children | |
456 | = make_cleanup_ui_out_list_begin_end (uiout, "children"); | |
457 | for (ix = from; | |
458 | ix < to && VEC_iterate (varobj_p, children, ix, child); | |
459 | ++ix) | |
460 | { | |
461 | struct cleanup *cleanup_child; | |
102040f0 | 462 | |
0cc7d26f TT |
463 | cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child"); |
464 | print_varobj (child, print_values, 1 /* print expression */); | |
465 | do_cleanups (cleanup_child); | |
466 | } | |
467 | do_cleanups (cleanup_children); | |
fb40c209 | 468 | } |
0cc7d26f TT |
469 | |
470 | ui_out_field_int (uiout, "has_more", varobj_has_more (var, to)); | |
fb40c209 AC |
471 | } |
472 | ||
ce8f13f8 | 473 | void |
fb40c209 AC |
474 | mi_cmd_var_info_type (char *command, char **argv, int argc) |
475 | { | |
79a45e25 | 476 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
477 | struct varobj *var; |
478 | ||
479 | if (argc != 1) | |
1b05df00 | 480 | error (_("-var-info-type: Usage: NAME.")); |
fb40c209 AC |
481 | |
482 | /* Get varobj handle, if a valid var obj name was specified */ | |
483 | var = varobj_get_handle (argv[0]); | |
fb40c209 AC |
484 | |
485 | ui_out_field_string (uiout, "type", varobj_get_type (var)); | |
fb40c209 AC |
486 | } |
487 | ||
ce8f13f8 | 488 | void |
02142340 VP |
489 | mi_cmd_var_info_path_expression (char *command, char **argv, int argc) |
490 | { | |
79a45e25 | 491 | struct ui_out *uiout = current_uiout; |
02142340 VP |
492 | struct varobj *var; |
493 | char *path_expr; | |
494 | ||
495 | if (argc != 1) | |
496 | error (_("Usage: NAME.")); | |
497 | ||
498 | /* Get varobj handle, if a valid var obj name was specified. */ | |
499 | var = varobj_get_handle (argv[0]); | |
02142340 VP |
500 | |
501 | path_expr = varobj_get_path_expr (var); | |
502 | ||
503 | ui_out_field_string (uiout, "path_expr", path_expr); | |
02142340 VP |
504 | } |
505 | ||
ce8f13f8 | 506 | void |
fb40c209 AC |
507 | mi_cmd_var_info_expression (char *command, char **argv, int argc) |
508 | { | |
79a45e25 | 509 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
510 | enum varobj_languages lang; |
511 | struct varobj *var; | |
512 | ||
513 | if (argc != 1) | |
1b05df00 | 514 | error (_("-var-info-expression: Usage: NAME.")); |
fb40c209 AC |
515 | |
516 | /* Get varobj handle, if a valid var obj name was specified */ | |
517 | var = varobj_get_handle (argv[0]); | |
fb40c209 AC |
518 | |
519 | lang = varobj_get_language (var); | |
520 | ||
521 | ui_out_field_string (uiout, "lang", varobj_language_string[(int) lang]); | |
522 | ui_out_field_string (uiout, "exp", varobj_get_expression (var)); | |
fb40c209 AC |
523 | } |
524 | ||
ce8f13f8 | 525 | void |
fb40c209 AC |
526 | mi_cmd_var_show_attributes (char *command, char **argv, int argc) |
527 | { | |
79a45e25 | 528 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
529 | int attr; |
530 | char *attstr; | |
531 | struct varobj *var; | |
532 | ||
533 | if (argc != 1) | |
1b05df00 | 534 | error (_("-var-show-attributes: Usage: NAME.")); |
fb40c209 AC |
535 | |
536 | /* Get varobj handle, if a valid var obj name was specified */ | |
537 | var = varobj_get_handle (argv[0]); | |
fb40c209 AC |
538 | |
539 | attr = varobj_get_attributes (var); | |
540 | /* FIXME: define masks for attributes */ | |
541 | if (attr & 0x00000001) | |
542 | attstr = "editable"; | |
543 | else | |
544 | attstr = "noneditable"; | |
545 | ||
546 | ui_out_field_string (uiout, "attr", attstr); | |
fb40c209 AC |
547 | } |
548 | ||
ce8f13f8 | 549 | void |
fb40c209 AC |
550 | mi_cmd_var_evaluate_expression (char *command, char **argv, int argc) |
551 | { | |
79a45e25 | 552 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
553 | struct varobj *var; |
554 | ||
de051565 MK |
555 | enum varobj_display_formats format; |
556 | int formatFound; | |
557 | int optind; | |
558 | char *optarg; | |
559 | ||
560 | enum opt | |
561 | { | |
562 | OP_FORMAT | |
563 | }; | |
91174723 | 564 | static const struct mi_opt opts[] = |
de051565 MK |
565 | { |
566 | {"f", OP_FORMAT, 1}, | |
567 | { 0, 0, 0 } | |
568 | }; | |
569 | ||
570 | /* Parse arguments */ | |
571 | format = FORMAT_NATURAL; | |
572 | formatFound = 0; | |
573 | optind = 0; | |
574 | while (1) | |
575 | { | |
102040f0 MS |
576 | int opt = mi_getopt ("-var-evaluate-expression", argc, argv, |
577 | opts, &optind, &optarg); | |
578 | ||
de051565 MK |
579 | if (opt < 0) |
580 | break; | |
581 | switch ((enum opt) opt) | |
582 | { | |
583 | case OP_FORMAT: | |
584 | if (formatFound) | |
585 | error (_("Cannot specify format more than once")); | |
586 | ||
587 | format = mi_parse_format (optarg); | |
588 | formatFound = 1; | |
589 | break; | |
590 | } | |
591 | } | |
fb40c209 | 592 | |
de051565 MK |
593 | if (optind >= argc) |
594 | error (_("Usage: [-f FORMAT] NAME")); | |
595 | ||
596 | if (optind < argc - 1) | |
597 | error (_("Garbage at end of command")); | |
598 | ||
599 | /* Get varobj handle, if a valid var obj name was specified */ | |
600 | var = varobj_get_handle (argv[optind]); | |
de051565 MK |
601 | |
602 | if (formatFound) | |
0cc7d26f TT |
603 | { |
604 | char *val = varobj_get_formatted_value (var, format); | |
102040f0 | 605 | |
0cc7d26f TT |
606 | ui_out_field_string (uiout, "value", val); |
607 | xfree (val); | |
608 | } | |
de051565 | 609 | else |
0cc7d26f TT |
610 | { |
611 | char *val = varobj_get_value (var); | |
102040f0 | 612 | |
0cc7d26f TT |
613 | ui_out_field_string (uiout, "value", val); |
614 | xfree (val); | |
615 | } | |
fb40c209 AC |
616 | } |
617 | ||
ce8f13f8 | 618 | void |
fb40c209 AC |
619 | mi_cmd_var_assign (char *command, char **argv, int argc) |
620 | { | |
79a45e25 | 621 | struct ui_out *uiout = current_uiout; |
fb40c209 | 622 | struct varobj *var; |
0cc7d26f | 623 | char *expression, *val; |
fb40c209 AC |
624 | |
625 | if (argc != 2) | |
1b05df00 | 626 | error (_("-var-assign: Usage: NAME EXPRESSION.")); |
fb40c209 AC |
627 | |
628 | /* Get varobj handle, if a valid var obj name was specified */ | |
629 | var = varobj_get_handle (argv[0]); | |
fb40c209 | 630 | |
d2562500 | 631 | if (!varobj_editable_p (var)) |
1b05df00 | 632 | error (_("-var-assign: Variable object is not editable")); |
fb40c209 AC |
633 | |
634 | expression = xstrdup (argv[1]); | |
635 | ||
636 | if (!varobj_set_value (var, expression)) | |
1b05df00 | 637 | error (_("-var-assign: Could not assign " |
9a2b4c1b | 638 | "expression to variable object")); |
fb40c209 | 639 | |
0cc7d26f TT |
640 | val = varobj_get_value (var); |
641 | ui_out_field_string (uiout, "value", val); | |
642 | xfree (val); | |
fb40c209 AC |
643 | } |
644 | ||
54333c3b JK |
645 | /* Type used for parameters passing to mi_cmd_var_update_iter. */ |
646 | ||
647 | struct mi_cmd_var_update | |
648 | { | |
649 | int only_floating; | |
650 | enum print_values print_values; | |
651 | }; | |
652 | ||
653 | /* Helper for mi_cmd_var_update - update each VAR. */ | |
654 | ||
655 | static void | |
656 | mi_cmd_var_update_iter (struct varobj *var, void *data_pointer) | |
657 | { | |
658 | struct mi_cmd_var_update *data = data_pointer; | |
659 | int thread_id, thread_stopped; | |
660 | ||
661 | thread_id = varobj_get_thread_id (var); | |
662 | ||
663 | if (thread_id == -1 && is_stopped (inferior_ptid)) | |
664 | thread_stopped = 1; | |
665 | else | |
666 | { | |
667 | struct thread_info *tp = find_thread_id (thread_id); | |
668 | ||
669 | if (tp) | |
670 | thread_stopped = is_stopped (tp->ptid); | |
671 | else | |
672 | thread_stopped = 1; | |
673 | } | |
674 | ||
675 | if (thread_stopped) | |
676 | if (!data->only_floating || varobj_floating_p (var)) | |
677 | varobj_update_one (var, data->print_values, 0 /* implicit */); | |
678 | } | |
679 | ||
ce8f13f8 | 680 | void |
fb40c209 AC |
681 | mi_cmd_var_update (char *command, char **argv, int argc) |
682 | { | |
79a45e25 | 683 | struct ui_out *uiout = current_uiout; |
3a387118 | 684 | struct cleanup *cleanup; |
fb40c209 | 685 | char *name; |
1ecb4ee0 | 686 | enum print_values print_values; |
fb40c209 | 687 | |
1ecb4ee0 | 688 | if (argc != 1 && argc != 2) |
1b05df00 | 689 | error (_("-var-update: Usage: [PRINT_VALUES] NAME.")); |
1ecb4ee0 DJ |
690 | |
691 | if (argc == 1) | |
692 | name = argv[0]; | |
693 | else | |
694 | name = (argv[1]); | |
fb40c209 | 695 | |
1ecb4ee0 DJ |
696 | if (argc == 2) |
697 | print_values = mi_parse_values_option (argv[0]); | |
698 | else | |
699 | print_values = PRINT_NO_VALUES; | |
fb40c209 | 700 | |
6e9ef2a8 JK |
701 | if (mi_version (uiout) <= 1) |
702 | cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "changelist"); | |
703 | else | |
704 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changelist"); | |
705 | ||
fb40c209 AC |
706 | /* Check if the parameter is a "*" which means that we want |
707 | to update all variables */ | |
708 | ||
5a413362 | 709 | if ((*name == '*' || *name == '@') && (*(name + 1) == '\0')) |
fb40c209 | 710 | { |
54333c3b JK |
711 | struct mi_cmd_var_update data; |
712 | ||
713 | data.only_floating = *name == '@'; | |
714 | data.print_values = print_values; | |
715 | ||
716 | /* varobj_update_one automatically updates all the children of VAROBJ. | |
717 | Therefore update each VAROBJ only once by iterating only the root | |
718 | VAROBJs. */ | |
719 | ||
720 | all_root_varobjs (mi_cmd_var_update_iter, &data); | |
fb40c209 AC |
721 | } |
722 | else | |
723 | { | |
724 | /* Get varobj handle, if a valid var obj name was specified */ | |
6e9ef2a8 | 725 | struct varobj *var = varobj_get_handle (name); |
fb40c209 | 726 | |
25d5ea92 | 727 | varobj_update_one (var, print_values, 1 /* explicit */); |
fb40c209 | 728 | } |
6e9ef2a8 JK |
729 | |
730 | do_cleanups (cleanup); | |
fb40c209 AC |
731 | } |
732 | ||
8756216b | 733 | /* Helper for mi_cmd_var_update(). */ |
fb40c209 | 734 | |
8756216b | 735 | static void |
25d5ea92 VP |
736 | varobj_update_one (struct varobj *var, enum print_values print_values, |
737 | int explicit) | |
fb40c209 | 738 | { |
79a45e25 | 739 | struct ui_out *uiout = current_uiout; |
3a387118 | 740 | struct cleanup *cleanup = NULL; |
f7f9ae2c VP |
741 | VEC (varobj_update_result) *changes; |
742 | varobj_update_result *r; | |
743 | int i; | |
744 | ||
745 | changes = varobj_update (&var, explicit); | |
73a93a32 | 746 | |
f7f9ae2c | 747 | for (i = 0; VEC_iterate (varobj_update_result, changes, i, r); ++i) |
fb40c209 | 748 | { |
b6313243 | 749 | char *display_hint; |
0cc7d26f | 750 | int from, to; |
b6313243 | 751 | |
3a387118 JJ |
752 | if (mi_version (uiout) > 1) |
753 | cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
f7f9ae2c | 754 | ui_out_field_string (uiout, "name", varobj_get_objname (r->varobj)); |
8756216b | 755 | |
f7f9ae2c VP |
756 | switch (r->status) |
757 | { | |
758 | case VAROBJ_IN_SCOPE: | |
0cc7d26f TT |
759 | if (mi_print_value_p (r->varobj, print_values)) |
760 | { | |
761 | char *val = varobj_get_value (r->varobj); | |
102040f0 | 762 | |
0cc7d26f TT |
763 | ui_out_field_string (uiout, "value", val); |
764 | xfree (val); | |
765 | } | |
f7f9ae2c VP |
766 | ui_out_field_string (uiout, "in_scope", "true"); |
767 | break; | |
768 | case VAROBJ_NOT_IN_SCOPE: | |
8756216b DP |
769 | ui_out_field_string (uiout, "in_scope", "false"); |
770 | break; | |
f7f9ae2c | 771 | case VAROBJ_INVALID: |
8756216b DP |
772 | ui_out_field_string (uiout, "in_scope", "invalid"); |
773 | break; | |
f7f9ae2c VP |
774 | } |
775 | ||
776 | if (r->status != VAROBJ_INVALID) | |
73a93a32 | 777 | { |
f7f9ae2c VP |
778 | if (r->type_changed) |
779 | ui_out_field_string (uiout, "type_changed", "true"); | |
780 | else | |
781 | ui_out_field_string (uiout, "type_changed", "false"); | |
73a93a32 | 782 | } |
f7f9ae2c VP |
783 | |
784 | if (r->type_changed) | |
0cc7d26f TT |
785 | ui_out_field_string (uiout, "new_type", varobj_get_type (r->varobj)); |
786 | ||
787 | if (r->type_changed || r->children_changed) | |
788 | ui_out_field_int (uiout, "new_num_children", | |
789 | varobj_get_num_children (r->varobj)); | |
b6313243 TT |
790 | |
791 | display_hint = varobj_get_display_hint (var); | |
792 | if (display_hint) | |
793 | { | |
794 | ui_out_field_string (uiout, "displayhint", display_hint); | |
795 | xfree (display_hint); | |
796 | } | |
797 | ||
0cc7d26f TT |
798 | if (varobj_pretty_printed_p (var)) |
799 | ui_out_field_int (uiout, "dynamic", 1); | |
b6313243 | 800 | |
0cc7d26f TT |
801 | varobj_get_child_range (r->varobj, &from, &to); |
802 | ui_out_field_int (uiout, "has_more", | |
803 | varobj_has_more (r->varobj, to)); | |
b6313243 | 804 | |
0cc7d26f TT |
805 | if (r->new) |
806 | { | |
807 | int j; | |
808 | varobj_p child; | |
809 | struct cleanup *cleanup; | |
810 | ||
811 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "new_children"); | |
812 | for (j = 0; VEC_iterate (varobj_p, r->new, j, child); ++j) | |
b6313243 TT |
813 | { |
814 | struct cleanup *cleanup_child; | |
102040f0 | 815 | |
9a2b4c1b MS |
816 | cleanup_child |
817 | = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
0cc7d26f | 818 | print_varobj (child, print_values, 1 /* print_expression */); |
b6313243 TT |
819 | do_cleanups (cleanup_child); |
820 | } | |
821 | ||
822 | do_cleanups (cleanup); | |
0cc7d26f TT |
823 | VEC_free (varobj_p, r->new); |
824 | r->new = NULL; /* Paranoia. */ | |
b6313243 | 825 | } |
0cc7d26f | 826 | |
f7f9ae2c VP |
827 | if (mi_version (uiout) > 1) |
828 | do_cleanups (cleanup); | |
fb40c209 | 829 | } |
f7f9ae2c | 830 | VEC_free (varobj_update_result, changes); |
fb40c209 | 831 | } |
0cc7d26f TT |
832 | |
833 | void | |
834 | mi_cmd_enable_pretty_printing (char *command, char **argv, int argc) | |
835 | { | |
836 | if (argc != 0) | |
1b05df00 | 837 | error (_("-enable-pretty-printing: no arguments allowed")); |
0cc7d26f TT |
838 | varobj_enable_pretty_printing (); |
839 | } | |
840 | ||
841 | void | |
842 | mi_cmd_var_set_update_range (char *command, char **argv, int argc) | |
843 | { | |
844 | struct varobj *var; | |
845 | int from, to; | |
846 | ||
847 | if (argc != 3) | |
1b05df00 | 848 | error (_("-var-set-update-range: Usage: VAROBJ FROM TO")); |
0cc7d26f TT |
849 | |
850 | var = varobj_get_handle (argv[0]); | |
851 | from = atoi (argv[1]); | |
852 | to = atoi (argv[2]); | |
853 | ||
854 | varobj_set_child_range (var, from, to); | |
855 | } |