Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set - varobj commands. |
28e7fd62 | 2 | Copyright (C) 2000-2013 Free Software Foundation, Inc. |
349c5d5f | 3 | |
ab91fdd5 | 4 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
5 | |
6 | This file is part of GDB. | |
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 | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
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 | |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 AC |
20 | |
21 | #include "defs.h" | |
22 | #include "mi-cmds.h" | |
8de0566d | 23 | #include "mi-main.h" |
fb40c209 AC |
24 | #include "ui-out.h" |
25 | #include "mi-out.h" | |
26 | #include "varobj.h" | |
27 | #include "value.h" | |
28 | #include <ctype.h> | |
5f8a3188 | 29 | #include "gdb_string.h" |
de051565 | 30 | #include "mi-getopt.h" |
dbba8251 | 31 | #include "gdbthread.h" |
87967e27 | 32 | #include "mi-parse.h" |
1ecb4ee0 | 33 | |
ccce17b0 | 34 | extern unsigned int varobjdebug; /* defined in varobj.c. */ |
fb40c209 | 35 | |
8756216b | 36 | static void varobj_update_one (struct varobj *var, |
2b03b41d SS |
37 | enum print_values print_values, |
38 | int explicit); | |
fb40c209 | 39 | |
9a2b4c1b MS |
40 | static int mi_print_value_p (struct varobj *var, |
41 | enum print_values print_values); | |
a217f3f5 VP |
42 | |
43 | /* Print variable object VAR. The PRINT_VALUES parameter controls | |
44 | if the value should be printed. The PRINT_EXPRESSION parameter | |
45 | controls if the expression should be printed. */ | |
2b03b41d | 46 | |
a217f3f5 VP |
47 | static void |
48 | print_varobj (struct varobj *var, enum print_values print_values, | |
49 | int print_expression) | |
50 | { | |
79a45e25 | 51 | struct ui_out *uiout = current_uiout; |
a217f3f5 | 52 | char *type; |
c5b48eac | 53 | int thread_id; |
0cc7d26f | 54 | char *display_hint; |
a217f3f5 VP |
55 | |
56 | ui_out_field_string (uiout, "name", varobj_get_objname (var)); | |
57 | if (print_expression) | |
58 | ui_out_field_string (uiout, "exp", varobj_get_expression (var)); | |
59 | ui_out_field_int (uiout, "numchild", varobj_get_num_children (var)); | |
60 | ||
0cc7d26f TT |
61 | if (mi_print_value_p (var, print_values)) |
62 | { | |
63 | char *val = varobj_get_value (var); | |
102040f0 | 64 | |
0cc7d26f TT |
65 | ui_out_field_string (uiout, "value", val); |
66 | xfree (val); | |
67 | } | |
a217f3f5 VP |
68 | |
69 | type = varobj_get_type (var); | |
70 | if (type != NULL) | |
71 | { | |
72 | ui_out_field_string (uiout, "type", type); | |
73 | xfree (type); | |
74 | } | |
25d5ea92 | 75 | |
c5b48eac VP |
76 | thread_id = varobj_get_thread_id (var); |
77 | if (thread_id > 0) | |
78 | ui_out_field_int (uiout, "thread-id", thread_id); | |
79 | ||
25d5ea92 VP |
80 | if (varobj_get_frozen (var)) |
81 | ui_out_field_int (uiout, "frozen", 1); | |
0cc7d26f TT |
82 | |
83 | display_hint = varobj_get_display_hint (var); | |
84 | if (display_hint) | |
85 | { | |
86 | ui_out_field_string (uiout, "displayhint", display_hint); | |
87 | xfree (display_hint); | |
88 | } | |
89 | ||
90 | if (varobj_pretty_printed_p (var)) | |
91 | ui_out_field_int (uiout, "dynamic", 1); | |
a217f3f5 VP |
92 | } |
93 | ||
fb40c209 AC |
94 | /* VAROBJ operations */ |
95 | ||
ce8f13f8 | 96 | void |
fb40c209 AC |
97 | mi_cmd_var_create (char *command, char **argv, int argc) |
98 | { | |
79a45e25 | 99 | struct ui_out *uiout = current_uiout; |
73a93a32 | 100 | CORE_ADDR frameaddr = 0; |
fb40c209 AC |
101 | struct varobj *var; |
102 | char *name; | |
103 | char *frame; | |
104 | char *expr; | |
fb40c209 | 105 | struct cleanup *old_cleanups; |
73a93a32 | 106 | enum varobj_type var_type; |
fb40c209 AC |
107 | |
108 | if (argc != 3) | |
2b03b41d | 109 | error (_("-var-create: Usage: NAME FRAME EXPRESSION.")); |
fb40c209 AC |
110 | |
111 | name = xstrdup (argv[0]); | |
2b03b41d SS |
112 | /* Add cleanup for name. Must be free_current_contents as name can |
113 | be reallocated. */ | |
47cf603e | 114 | old_cleanups = make_cleanup (free_current_contents, &name); |
fb40c209 AC |
115 | |
116 | frame = xstrdup (argv[1]); | |
51b57b6b | 117 | make_cleanup (xfree, frame); |
fb40c209 AC |
118 | |
119 | expr = xstrdup (argv[2]); | |
51b57b6b | 120 | make_cleanup (xfree, expr); |
fb40c209 AC |
121 | |
122 | if (strcmp (name, "-") == 0) | |
123 | { | |
b8c9b27d | 124 | xfree (name); |
fb40c209 AC |
125 | name = varobj_gen_name (); |
126 | } | |
127 | else if (!isalpha (*name)) | |
1b05df00 | 128 | error (_("-var-create: name of object must begin with a letter")); |
fb40c209 AC |
129 | |
130 | if (strcmp (frame, "*") == 0) | |
73a93a32 JI |
131 | var_type = USE_CURRENT_FRAME; |
132 | else if (strcmp (frame, "@") == 0) | |
133 | var_type = USE_SELECTED_FRAME; | |
fb40c209 | 134 | else |
73a93a32 JI |
135 | { |
136 | var_type = USE_SPECIFIED_FRAME; | |
1bd34ded | 137 | frameaddr = string_to_core_addr (frame); |
73a93a32 | 138 | } |
fb40c209 AC |
139 | |
140 | if (varobjdebug) | |
141 | fprintf_unfiltered (gdb_stdlog, | |
5af949e3 UW |
142 | "Name=\"%s\", Frame=\"%s\" (%s), Expression=\"%s\"\n", |
143 | name, frame, hex_string (frameaddr), expr); | |
fb40c209 | 144 | |
73a93a32 | 145 | var = varobj_create (name, expr, frameaddr, var_type); |
fb40c209 AC |
146 | |
147 | if (var == NULL) | |
1b05df00 | 148 | error (_("-var-create: unable to create variable object")); |
fb40c209 | 149 | |
224e4ca7 | 150 | print_varobj (var, PRINT_ALL_VALUES, 0 /* don't print expression */); |
fb40c209 | 151 | |
0cc7d26f TT |
152 | ui_out_field_int (uiout, "has_more", varobj_has_more (var, 0)); |
153 | ||
fb40c209 | 154 | do_cleanups (old_cleanups); |
fb40c209 AC |
155 | } |
156 | ||
ce8f13f8 | 157 | void |
fb40c209 AC |
158 | mi_cmd_var_delete (char *command, char **argv, int argc) |
159 | { | |
160 | char *name; | |
fb40c209 AC |
161 | struct varobj *var; |
162 | int numdel; | |
163 | int children_only_p = 0; | |
164 | struct cleanup *old_cleanups; | |
79a45e25 | 165 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
166 | |
167 | if (argc < 1 || argc > 2) | |
1b05df00 | 168 | error (_("-var-delete: Usage: [-c] EXPRESSION.")); |
fb40c209 AC |
169 | |
170 | name = xstrdup (argv[0]); | |
2b03b41d SS |
171 | /* Add cleanup for name. Must be free_current_contents as name can |
172 | be reallocated. */ | |
47cf603e | 173 | old_cleanups = make_cleanup (free_current_contents, &name); |
fb40c209 AC |
174 | |
175 | /* If we have one single argument it cannot be '-c' or any string | |
2b03b41d | 176 | starting with '-'. */ |
fb40c209 AC |
177 | if (argc == 1) |
178 | { | |
179 | if (strcmp (name, "-c") == 0) | |
1b05df00 | 180 | error (_("-var-delete: Missing required " |
9a2b4c1b | 181 | "argument after '-c': variable object name")); |
fb40c209 | 182 | if (*name == '-') |
1b05df00 | 183 | error (_("-var-delete: Illegal variable object name")); |
fb40c209 AC |
184 | } |
185 | ||
186 | /* If we have 2 arguments they must be '-c' followed by a string | |
2b03b41d | 187 | which would be the variable name. */ |
fb40c209 AC |
188 | if (argc == 2) |
189 | { | |
fb40c209 | 190 | if (strcmp (name, "-c") != 0) |
1b05df00 | 191 | error (_("-var-delete: Invalid option.")); |
fb40c209 | 192 | children_only_p = 1; |
474d0d0c MS |
193 | do_cleanups (old_cleanups); |
194 | name = xstrdup (argv[1]); | |
5fe41fbf | 195 | old_cleanups = make_cleanup (free_current_contents, &name); |
fb40c209 AC |
196 | } |
197 | ||
198 | /* If we didn't error out, now NAME contains the name of the | |
2b03b41d | 199 | variable. */ |
fb40c209 AC |
200 | |
201 | var = varobj_get_handle (name); | |
202 | ||
fb40c209 AC |
203 | numdel = varobj_delete (var, NULL, children_only_p); |
204 | ||
205 | ui_out_field_int (uiout, "ndeleted", numdel); | |
206 | ||
207 | do_cleanups (old_cleanups); | |
fb40c209 AC |
208 | } |
209 | ||
de051565 MK |
210 | /* Parse a string argument into a format value. */ |
211 | ||
212 | static enum varobj_display_formats | |
213 | mi_parse_format (const char *arg) | |
214 | { | |
215 | if (arg != NULL) | |
216 | { | |
217 | int len; | |
218 | ||
219 | len = strlen (arg); | |
220 | ||
221 | if (strncmp (arg, "natural", len) == 0) | |
222 | return FORMAT_NATURAL; | |
223 | else if (strncmp (arg, "binary", len) == 0) | |
224 | return FORMAT_BINARY; | |
225 | else if (strncmp (arg, "decimal", len) == 0) | |
226 | return FORMAT_DECIMAL; | |
227 | else if (strncmp (arg, "hexadecimal", len) == 0) | |
228 | return FORMAT_HEXADECIMAL; | |
229 | else if (strncmp (arg, "octal", len) == 0) | |
230 | return FORMAT_OCTAL; | |
231 | } | |
232 | ||
9a2b4c1b MS |
233 | error (_("Must specify the format as: \"natural\", " |
234 | "\"binary\", \"decimal\", \"hexadecimal\", or \"octal\"")); | |
de051565 MK |
235 | } |
236 | ||
ce8f13f8 | 237 | void |
fb40c209 AC |
238 | mi_cmd_var_set_format (char *command, char **argv, int argc) |
239 | { | |
240 | enum varobj_display_formats format; | |
fb40c209 | 241 | struct varobj *var; |
0cc7d26f | 242 | char *val; |
79a45e25 | 243 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
244 | |
245 | if (argc != 2) | |
1b05df00 | 246 | error (_("-var-set-format: Usage: NAME FORMAT.")); |
fb40c209 | 247 | |
2b03b41d | 248 | /* Get varobj handle, if a valid var obj name was specified. */ |
fb40c209 AC |
249 | var = varobj_get_handle (argv[0]); |
250 | ||
de051565 MK |
251 | format = mi_parse_format (argv[1]); |
252 | ||
2b03b41d | 253 | /* Set the format of VAR to the given format. */ |
fb40c209 AC |
254 | varobj_set_display_format (var, format); |
255 | ||
2b03b41d | 256 | /* Report the new current format. */ |
fb40c209 | 257 | ui_out_field_string (uiout, "format", varobj_format_string[(int) format]); |
00ee6348 | 258 | |
2b03b41d | 259 | /* Report the value in the new format. */ |
0cc7d26f TT |
260 | val = varobj_get_value (var); |
261 | ui_out_field_string (uiout, "value", val); | |
262 | xfree (val); | |
fb40c209 AC |
263 | } |
264 | ||
b6313243 TT |
265 | void |
266 | mi_cmd_var_set_visualizer (char *command, char **argv, int argc) | |
267 | { | |
268 | struct varobj *var; | |
269 | ||
270 | if (argc != 2) | |
9b20d036 | 271 | error (_("Usage: NAME VISUALIZER_FUNCTION.")); |
b6313243 TT |
272 | |
273 | var = varobj_get_handle (argv[0]); | |
274 | ||
275 | if (var == NULL) | |
9b20d036 | 276 | error (_("Variable object not found")); |
b6313243 TT |
277 | |
278 | varobj_set_visualizer (var, argv[1]); | |
279 | } | |
280 | ||
ce8f13f8 | 281 | void |
25d5ea92 VP |
282 | mi_cmd_var_set_frozen (char *command, char **argv, int argc) |
283 | { | |
284 | struct varobj *var; | |
285 | int frozen; | |
286 | ||
287 | if (argc != 2) | |
288 | error (_("-var-set-format: Usage: NAME FROZEN_FLAG.")); | |
289 | ||
290 | var = varobj_get_handle (argv[0]); | |
25d5ea92 VP |
291 | |
292 | if (strcmp (argv[1], "0") == 0) | |
293 | frozen = 0; | |
294 | else if (strcmp (argv[1], "1") == 0) | |
295 | frozen = 1; | |
296 | else | |
297 | error (_("Invalid flag value")); | |
298 | ||
299 | varobj_set_frozen (var, frozen); | |
300 | ||
2b03b41d SS |
301 | /* We don't automatically return the new value, or what varobjs got |
302 | new values during unfreezing. If this information is required, | |
303 | client should call -var-update explicitly. */ | |
25d5ea92 VP |
304 | } |
305 | ||
ce8f13f8 | 306 | void |
fb40c209 AC |
307 | mi_cmd_var_show_format (char *command, char **argv, int argc) |
308 | { | |
79a45e25 | 309 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
310 | enum varobj_display_formats format; |
311 | struct varobj *var; | |
312 | ||
313 | if (argc != 1) | |
1b05df00 | 314 | error (_("-var-show-format: Usage: NAME.")); |
fb40c209 | 315 | |
2b03b41d | 316 | /* Get varobj handle, if a valid var obj name was specified. */ |
fb40c209 | 317 | var = varobj_get_handle (argv[0]); |
fb40c209 AC |
318 | |
319 | format = varobj_get_display_format (var); | |
320 | ||
2b03b41d | 321 | /* Report the current format. */ |
fb40c209 | 322 | ui_out_field_string (uiout, "format", varobj_format_string[(int) format]); |
fb40c209 AC |
323 | } |
324 | ||
ce8f13f8 | 325 | void |
fb40c209 AC |
326 | mi_cmd_var_info_num_children (char *command, char **argv, int argc) |
327 | { | |
79a45e25 | 328 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
329 | struct varobj *var; |
330 | ||
331 | if (argc != 1) | |
1b05df00 | 332 | error (_("-var-info-num-children: Usage: NAME.")); |
fb40c209 | 333 | |
2b03b41d | 334 | /* Get varobj handle, if a valid var obj name was specified. */ |
fb40c209 | 335 | var = varobj_get_handle (argv[0]); |
fb40c209 AC |
336 | |
337 | ui_out_field_int (uiout, "numchild", varobj_get_num_children (var)); | |
fb40c209 AC |
338 | } |
339 | ||
1ecb4ee0 | 340 | /* Return 1 if given the argument PRINT_VALUES we should display |
0cc7d26f | 341 | the varobj VAR. */ |
1ecb4ee0 DJ |
342 | |
343 | static int | |
0cc7d26f | 344 | mi_print_value_p (struct varobj *var, enum print_values print_values) |
1ecb4ee0 | 345 | { |
0cc7d26f | 346 | struct type *type; |
1ecb4ee0 DJ |
347 | |
348 | if (print_values == PRINT_NO_VALUES) | |
349 | return 0; | |
350 | ||
351 | if (print_values == PRINT_ALL_VALUES) | |
352 | return 1; | |
353 | ||
0cc7d26f TT |
354 | if (varobj_pretty_printed_p (var)) |
355 | return 1; | |
356 | ||
357 | type = varobj_get_gdb_type (var); | |
9265acad NR |
358 | if (type == NULL) |
359 | return 1; | |
360 | else | |
361 | { | |
362 | type = check_typedef (type); | |
1ecb4ee0 | 363 | |
9265acad NR |
364 | /* For PRINT_SIMPLE_VALUES, only print the value if it has a type |
365 | and that type is not a compound type. */ | |
366 | return (TYPE_CODE (type) != TYPE_CODE_ARRAY | |
367 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
368 | && TYPE_CODE (type) != TYPE_CODE_UNION); | |
369 | } | |
1ecb4ee0 DJ |
370 | } |
371 | ||
ce8f13f8 | 372 | void |
fb40c209 AC |
373 | mi_cmd_var_list_children (char *command, char **argv, int argc) |
374 | { | |
79a45e25 | 375 | struct ui_out *uiout = current_uiout; |
d56d46f5 VP |
376 | struct varobj *var; |
377 | VEC(varobj_p) *children; | |
378 | struct varobj *child; | |
c9e1f0fc | 379 | enum print_values print_values; |
d56d46f5 | 380 | int ix; |
0cc7d26f | 381 | int from, to; |
b6313243 | 382 | char *display_hint; |
fb40c209 | 383 | |
0cc7d26f | 384 | if (argc < 1 || argc > 4) |
1b05df00 | 385 | error (_("-var-list-children: Usage: " |
9a2b4c1b | 386 | "[PRINT_VALUES] NAME [FROM TO]")); |
fb40c209 | 387 | |
2b03b41d | 388 | /* Get varobj handle, if a valid var obj name was specified. */ |
0cc7d26f | 389 | if (argc == 1 || argc == 3) |
1ecb4ee0 DJ |
390 | var = varobj_get_handle (argv[0]); |
391 | else | |
392 | var = varobj_get_handle (argv[1]); | |
fb40c209 | 393 | |
0cc7d26f TT |
394 | if (argc > 2) |
395 | { | |
396 | from = atoi (argv[argc - 2]); | |
397 | to = atoi (argv[argc - 1]); | |
398 | } | |
399 | else | |
400 | { | |
401 | from = -1; | |
402 | to = -1; | |
403 | } | |
404 | ||
405 | children = varobj_list_children (var, &from, &to); | |
406 | ui_out_field_int (uiout, "numchild", to - from); | |
407 | if (argc == 2 || argc == 4) | |
87967e27 | 408 | print_values = mi_parse_print_values (argv[0]); |
1ecb4ee0 DJ |
409 | else |
410 | print_values = PRINT_NO_VALUES; | |
fb40c209 | 411 | |
b6313243 TT |
412 | display_hint = varobj_get_display_hint (var); |
413 | if (display_hint) | |
414 | { | |
415 | ui_out_field_string (uiout, "displayhint", display_hint); | |
416 | xfree (display_hint); | |
417 | } | |
418 | ||
0cc7d26f | 419 | if (from < to) |
fb40c209 | 420 | { |
0cc7d26f | 421 | struct cleanup *cleanup_children; |
102040f0 | 422 | |
0cc7d26f TT |
423 | if (mi_version (uiout) == 1) |
424 | cleanup_children | |
425 | = make_cleanup_ui_out_tuple_begin_end (uiout, "children"); | |
426 | else | |
427 | cleanup_children | |
428 | = make_cleanup_ui_out_list_begin_end (uiout, "children"); | |
429 | for (ix = from; | |
430 | ix < to && VEC_iterate (varobj_p, children, ix, child); | |
431 | ++ix) | |
432 | { | |
433 | struct cleanup *cleanup_child; | |
102040f0 | 434 | |
0cc7d26f TT |
435 | cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child"); |
436 | print_varobj (child, print_values, 1 /* print expression */); | |
437 | do_cleanups (cleanup_child); | |
438 | } | |
439 | do_cleanups (cleanup_children); | |
fb40c209 | 440 | } |
0cc7d26f TT |
441 | |
442 | ui_out_field_int (uiout, "has_more", varobj_has_more (var, to)); | |
fb40c209 AC |
443 | } |
444 | ||
ce8f13f8 | 445 | void |
fb40c209 AC |
446 | mi_cmd_var_info_type (char *command, char **argv, int argc) |
447 | { | |
79a45e25 | 448 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
449 | struct varobj *var; |
450 | ||
451 | if (argc != 1) | |
1b05df00 | 452 | error (_("-var-info-type: Usage: NAME.")); |
fb40c209 | 453 | |
2b03b41d | 454 | /* Get varobj handle, if a valid var obj name was specified. */ |
fb40c209 | 455 | var = varobj_get_handle (argv[0]); |
fb40c209 AC |
456 | |
457 | ui_out_field_string (uiout, "type", varobj_get_type (var)); | |
fb40c209 AC |
458 | } |
459 | ||
ce8f13f8 | 460 | void |
02142340 VP |
461 | mi_cmd_var_info_path_expression (char *command, char **argv, int argc) |
462 | { | |
79a45e25 | 463 | struct ui_out *uiout = current_uiout; |
02142340 VP |
464 | struct varobj *var; |
465 | char *path_expr; | |
466 | ||
467 | if (argc != 1) | |
468 | error (_("Usage: NAME.")); | |
469 | ||
470 | /* Get varobj handle, if a valid var obj name was specified. */ | |
471 | var = varobj_get_handle (argv[0]); | |
02142340 VP |
472 | |
473 | path_expr = varobj_get_path_expr (var); | |
474 | ||
475 | ui_out_field_string (uiout, "path_expr", path_expr); | |
02142340 VP |
476 | } |
477 | ||
ce8f13f8 | 478 | void |
fb40c209 AC |
479 | mi_cmd_var_info_expression (char *command, char **argv, int argc) |
480 | { | |
79a45e25 | 481 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
482 | enum varobj_languages lang; |
483 | struct varobj *var; | |
484 | ||
485 | if (argc != 1) | |
1b05df00 | 486 | error (_("-var-info-expression: Usage: NAME.")); |
fb40c209 | 487 | |
2b03b41d | 488 | /* Get varobj handle, if a valid var obj name was specified. */ |
fb40c209 | 489 | var = varobj_get_handle (argv[0]); |
fb40c209 AC |
490 | |
491 | lang = varobj_get_language (var); | |
492 | ||
493 | ui_out_field_string (uiout, "lang", varobj_language_string[(int) lang]); | |
494 | ui_out_field_string (uiout, "exp", varobj_get_expression (var)); | |
fb40c209 AC |
495 | } |
496 | ||
ce8f13f8 | 497 | void |
fb40c209 AC |
498 | mi_cmd_var_show_attributes (char *command, char **argv, int argc) |
499 | { | |
79a45e25 | 500 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
501 | int attr; |
502 | char *attstr; | |
503 | struct varobj *var; | |
504 | ||
505 | if (argc != 1) | |
1b05df00 | 506 | error (_("-var-show-attributes: Usage: NAME.")); |
fb40c209 AC |
507 | |
508 | /* Get varobj handle, if a valid var obj name was specified */ | |
509 | var = varobj_get_handle (argv[0]); | |
fb40c209 AC |
510 | |
511 | attr = varobj_get_attributes (var); | |
512 | /* FIXME: define masks for attributes */ | |
513 | if (attr & 0x00000001) | |
514 | attstr = "editable"; | |
515 | else | |
516 | attstr = "noneditable"; | |
517 | ||
518 | ui_out_field_string (uiout, "attr", attstr); | |
fb40c209 AC |
519 | } |
520 | ||
ce8f13f8 | 521 | void |
fb40c209 AC |
522 | mi_cmd_var_evaluate_expression (char *command, char **argv, int argc) |
523 | { | |
79a45e25 | 524 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
525 | struct varobj *var; |
526 | ||
de051565 MK |
527 | enum varobj_display_formats format; |
528 | int formatFound; | |
54dc8297 AS |
529 | int oind; |
530 | char *oarg; | |
de051565 MK |
531 | |
532 | enum opt | |
de051565 | 533 | { |
2b03b41d | 534 | OP_FORMAT |
de051565 | 535 | }; |
2b03b41d SS |
536 | static const struct mi_opt opts[] = |
537 | { | |
538 | {"f", OP_FORMAT, 1}, | |
539 | { 0, 0, 0 } | |
540 | }; | |
de051565 | 541 | |
2b03b41d | 542 | /* Parse arguments. */ |
de051565 MK |
543 | format = FORMAT_NATURAL; |
544 | formatFound = 0; | |
54dc8297 | 545 | oind = 0; |
de051565 MK |
546 | while (1) |
547 | { | |
102040f0 | 548 | int opt = mi_getopt ("-var-evaluate-expression", argc, argv, |
54dc8297 | 549 | opts, &oind, &oarg); |
102040f0 | 550 | |
de051565 MK |
551 | if (opt < 0) |
552 | break; | |
553 | switch ((enum opt) opt) | |
2b03b41d | 554 | { |
de051565 MK |
555 | case OP_FORMAT: |
556 | if (formatFound) | |
557 | error (_("Cannot specify format more than once")); | |
558 | ||
54dc8297 | 559 | format = mi_parse_format (oarg); |
de051565 MK |
560 | formatFound = 1; |
561 | break; | |
2b03b41d | 562 | } |
de051565 | 563 | } |
fb40c209 | 564 | |
54dc8297 | 565 | if (oind >= argc) |
de051565 MK |
566 | error (_("Usage: [-f FORMAT] NAME")); |
567 | ||
54dc8297 | 568 | if (oind < argc - 1) |
de051565 MK |
569 | error (_("Garbage at end of command")); |
570 | ||
2b03b41d | 571 | /* Get varobj handle, if a valid var obj name was specified. */ |
54dc8297 | 572 | var = varobj_get_handle (argv[oind]); |
de051565 MK |
573 | |
574 | if (formatFound) | |
0cc7d26f TT |
575 | { |
576 | char *val = varobj_get_formatted_value (var, format); | |
102040f0 | 577 | |
0cc7d26f TT |
578 | ui_out_field_string (uiout, "value", val); |
579 | xfree (val); | |
580 | } | |
de051565 | 581 | else |
0cc7d26f TT |
582 | { |
583 | char *val = varobj_get_value (var); | |
102040f0 | 584 | |
0cc7d26f TT |
585 | ui_out_field_string (uiout, "value", val); |
586 | xfree (val); | |
587 | } | |
fb40c209 AC |
588 | } |
589 | ||
ce8f13f8 | 590 | void |
fb40c209 AC |
591 | mi_cmd_var_assign (char *command, char **argv, int argc) |
592 | { | |
79a45e25 | 593 | struct ui_out *uiout = current_uiout; |
fb40c209 | 594 | struct varobj *var; |
0cc7d26f | 595 | char *expression, *val; |
8de0566d | 596 | struct cleanup *cleanup; |
fb40c209 AC |
597 | |
598 | if (argc != 2) | |
1b05df00 | 599 | error (_("-var-assign: Usage: NAME EXPRESSION.")); |
fb40c209 | 600 | |
2b03b41d | 601 | /* Get varobj handle, if a valid var obj name was specified. */ |
fb40c209 | 602 | var = varobj_get_handle (argv[0]); |
fb40c209 | 603 | |
d2562500 | 604 | if (!varobj_editable_p (var)) |
1b05df00 | 605 | error (_("-var-assign: Variable object is not editable")); |
fb40c209 AC |
606 | |
607 | expression = xstrdup (argv[1]); | |
608 | ||
8de0566d YQ |
609 | /* MI command '-var-assign' may write memory, so suppress memory |
610 | changed notification if it does. */ | |
611 | cleanup | |
612 | = make_cleanup_restore_integer (&mi_suppress_notification.memory); | |
613 | mi_suppress_notification.memory = 1; | |
614 | ||
fb40c209 | 615 | if (!varobj_set_value (var, expression)) |
1b05df00 | 616 | error (_("-var-assign: Could not assign " |
9a2b4c1b | 617 | "expression to variable object")); |
fb40c209 | 618 | |
0cc7d26f TT |
619 | val = varobj_get_value (var); |
620 | ui_out_field_string (uiout, "value", val); | |
621 | xfree (val); | |
8de0566d YQ |
622 | |
623 | do_cleanups (cleanup); | |
fb40c209 AC |
624 | } |
625 | ||
54333c3b JK |
626 | /* Type used for parameters passing to mi_cmd_var_update_iter. */ |
627 | ||
628 | struct mi_cmd_var_update | |
629 | { | |
630 | int only_floating; | |
631 | enum print_values print_values; | |
632 | }; | |
633 | ||
634 | /* Helper for mi_cmd_var_update - update each VAR. */ | |
635 | ||
636 | static void | |
637 | mi_cmd_var_update_iter (struct varobj *var, void *data_pointer) | |
638 | { | |
639 | struct mi_cmd_var_update *data = data_pointer; | |
640 | int thread_id, thread_stopped; | |
641 | ||
642 | thread_id = varobj_get_thread_id (var); | |
643 | ||
644 | if (thread_id == -1 && is_stopped (inferior_ptid)) | |
645 | thread_stopped = 1; | |
646 | else | |
647 | { | |
648 | struct thread_info *tp = find_thread_id (thread_id); | |
649 | ||
650 | if (tp) | |
651 | thread_stopped = is_stopped (tp->ptid); | |
652 | else | |
653 | thread_stopped = 1; | |
654 | } | |
655 | ||
2b03b41d SS |
656 | if (thread_stopped |
657 | && (!data->only_floating || varobj_floating_p (var))) | |
658 | varobj_update_one (var, data->print_values, 0 /* implicit */); | |
54333c3b JK |
659 | } |
660 | ||
ce8f13f8 | 661 | void |
fb40c209 AC |
662 | mi_cmd_var_update (char *command, char **argv, int argc) |
663 | { | |
79a45e25 | 664 | struct ui_out *uiout = current_uiout; |
3a387118 | 665 | struct cleanup *cleanup; |
fb40c209 | 666 | char *name; |
1ecb4ee0 | 667 | enum print_values print_values; |
fb40c209 | 668 | |
1ecb4ee0 | 669 | if (argc != 1 && argc != 2) |
1b05df00 | 670 | error (_("-var-update: Usage: [PRINT_VALUES] NAME.")); |
1ecb4ee0 DJ |
671 | |
672 | if (argc == 1) | |
673 | name = argv[0]; | |
674 | else | |
2b03b41d | 675 | name = argv[1]; |
fb40c209 | 676 | |
1ecb4ee0 | 677 | if (argc == 2) |
87967e27 | 678 | print_values = mi_parse_print_values (argv[0]); |
1ecb4ee0 DJ |
679 | else |
680 | print_values = PRINT_NO_VALUES; | |
fb40c209 | 681 | |
6e9ef2a8 JK |
682 | if (mi_version (uiout) <= 1) |
683 | cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, "changelist"); | |
684 | else | |
685 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "changelist"); | |
686 | ||
2b03b41d SS |
687 | /* Check if the parameter is a "*", which means that we want to |
688 | update all variables. */ | |
fb40c209 | 689 | |
5a413362 | 690 | if ((*name == '*' || *name == '@') && (*(name + 1) == '\0')) |
fb40c209 | 691 | { |
54333c3b JK |
692 | struct mi_cmd_var_update data; |
693 | ||
2b03b41d | 694 | data.only_floating = (*name == '@'); |
54333c3b JK |
695 | data.print_values = print_values; |
696 | ||
2b03b41d SS |
697 | /* varobj_update_one automatically updates all the children of |
698 | VAROBJ. Therefore update each VAROBJ only once by iterating | |
699 | only the root VAROBJs. */ | |
54333c3b JK |
700 | |
701 | all_root_varobjs (mi_cmd_var_update_iter, &data); | |
fb40c209 AC |
702 | } |
703 | else | |
704 | { | |
2b03b41d | 705 | /* Get varobj handle, if a valid var obj name was specified. */ |
6e9ef2a8 | 706 | struct varobj *var = varobj_get_handle (name); |
fb40c209 | 707 | |
25d5ea92 | 708 | varobj_update_one (var, print_values, 1 /* explicit */); |
fb40c209 | 709 | } |
6e9ef2a8 JK |
710 | |
711 | do_cleanups (cleanup); | |
fb40c209 AC |
712 | } |
713 | ||
8756216b | 714 | /* Helper for mi_cmd_var_update(). */ |
fb40c209 | 715 | |
8756216b | 716 | static void |
25d5ea92 VP |
717 | varobj_update_one (struct varobj *var, enum print_values print_values, |
718 | int explicit) | |
fb40c209 | 719 | { |
79a45e25 | 720 | struct ui_out *uiout = current_uiout; |
f7f9ae2c VP |
721 | VEC (varobj_update_result) *changes; |
722 | varobj_update_result *r; | |
723 | int i; | |
724 | ||
725 | changes = varobj_update (&var, explicit); | |
73a93a32 | 726 | |
f7f9ae2c | 727 | for (i = 0; VEC_iterate (varobj_update_result, changes, i, r); ++i) |
fb40c209 | 728 | { |
b6313243 | 729 | char *display_hint; |
0cc7d26f | 730 | int from, to; |
45475de7 | 731 | struct cleanup *cleanup = make_cleanup (null_cleanup, NULL); |
b6313243 | 732 | |
3a387118 | 733 | if (mi_version (uiout) > 1) |
45475de7 | 734 | make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
f7f9ae2c | 735 | ui_out_field_string (uiout, "name", varobj_get_objname (r->varobj)); |
8756216b | 736 | |
f7f9ae2c VP |
737 | switch (r->status) |
738 | { | |
739 | case VAROBJ_IN_SCOPE: | |
0cc7d26f TT |
740 | if (mi_print_value_p (r->varobj, print_values)) |
741 | { | |
742 | char *val = varobj_get_value (r->varobj); | |
102040f0 | 743 | |
0cc7d26f TT |
744 | ui_out_field_string (uiout, "value", val); |
745 | xfree (val); | |
746 | } | |
f7f9ae2c VP |
747 | ui_out_field_string (uiout, "in_scope", "true"); |
748 | break; | |
749 | case VAROBJ_NOT_IN_SCOPE: | |
8756216b DP |
750 | ui_out_field_string (uiout, "in_scope", "false"); |
751 | break; | |
f7f9ae2c | 752 | case VAROBJ_INVALID: |
8756216b DP |
753 | ui_out_field_string (uiout, "in_scope", "invalid"); |
754 | break; | |
f7f9ae2c VP |
755 | } |
756 | ||
757 | if (r->status != VAROBJ_INVALID) | |
73a93a32 | 758 | { |
f7f9ae2c VP |
759 | if (r->type_changed) |
760 | ui_out_field_string (uiout, "type_changed", "true"); | |
761 | else | |
762 | ui_out_field_string (uiout, "type_changed", "false"); | |
73a93a32 | 763 | } |
f7f9ae2c VP |
764 | |
765 | if (r->type_changed) | |
0cc7d26f TT |
766 | ui_out_field_string (uiout, "new_type", varobj_get_type (r->varobj)); |
767 | ||
768 | if (r->type_changed || r->children_changed) | |
769 | ui_out_field_int (uiout, "new_num_children", | |
770 | varobj_get_num_children (r->varobj)); | |
b6313243 | 771 | |
731145cb | 772 | display_hint = varobj_get_display_hint (r->varobj); |
b6313243 TT |
773 | if (display_hint) |
774 | { | |
775 | ui_out_field_string (uiout, "displayhint", display_hint); | |
776 | xfree (display_hint); | |
777 | } | |
778 | ||
731145cb | 779 | if (varobj_pretty_printed_p (r->varobj)) |
0cc7d26f | 780 | ui_out_field_int (uiout, "dynamic", 1); |
b6313243 | 781 | |
0cc7d26f TT |
782 | varobj_get_child_range (r->varobj, &from, &to); |
783 | ui_out_field_int (uiout, "has_more", | |
784 | varobj_has_more (r->varobj, to)); | |
b6313243 | 785 | |
0cc7d26f TT |
786 | if (r->new) |
787 | { | |
788 | int j; | |
789 | varobj_p child; | |
790 | struct cleanup *cleanup; | |
791 | ||
792 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "new_children"); | |
793 | for (j = 0; VEC_iterate (varobj_p, r->new, j, child); ++j) | |
b6313243 TT |
794 | { |
795 | struct cleanup *cleanup_child; | |
102040f0 | 796 | |
9a2b4c1b MS |
797 | cleanup_child |
798 | = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
0cc7d26f | 799 | print_varobj (child, print_values, 1 /* print_expression */); |
b6313243 TT |
800 | do_cleanups (cleanup_child); |
801 | } | |
802 | ||
803 | do_cleanups (cleanup); | |
0cc7d26f TT |
804 | VEC_free (varobj_p, r->new); |
805 | r->new = NULL; /* Paranoia. */ | |
b6313243 | 806 | } |
0cc7d26f | 807 | |
45475de7 | 808 | do_cleanups (cleanup); |
fb40c209 | 809 | } |
f7f9ae2c | 810 | VEC_free (varobj_update_result, changes); |
fb40c209 | 811 | } |
0cc7d26f TT |
812 | |
813 | void | |
814 | mi_cmd_enable_pretty_printing (char *command, char **argv, int argc) | |
815 | { | |
816 | if (argc != 0) | |
1b05df00 | 817 | error (_("-enable-pretty-printing: no arguments allowed")); |
2b03b41d | 818 | |
0cc7d26f TT |
819 | varobj_enable_pretty_printing (); |
820 | } | |
821 | ||
822 | void | |
823 | mi_cmd_var_set_update_range (char *command, char **argv, int argc) | |
824 | { | |
825 | struct varobj *var; | |
826 | int from, to; | |
827 | ||
828 | if (argc != 3) | |
1b05df00 | 829 | error (_("-var-set-update-range: Usage: VAROBJ FROM TO")); |
0cc7d26f TT |
830 | |
831 | var = varobj_get_handle (argv[0]); | |
832 | from = atoi (argv[1]); | |
833 | to = atoi (argv[2]); | |
834 | ||
835 | varobj_set_child_range (var, from, to); | |
836 | } |