Commit | Line | Data |
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4c4b4cd2 | 1 | /* Support for printing Ada values for GDB, the GNU debugger. |
d56612af | 2 | |
b811d2c2 | 3 | Copyright (C) 1986-2020 Free Software Foundation, Inc. |
14f9c5c9 | 4 | |
a9762ec7 | 5 | This file is part of GDB. |
14f9c5c9 | 6 | |
a9762ec7 JB |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
14f9c5c9 | 11 | |
a9762ec7 JB |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
14f9c5c9 | 16 | |
a9762ec7 JB |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
14f9c5c9 | 19 | |
14f9c5c9 | 20 | #include "defs.h" |
12c89474 | 21 | #include <ctype.h> |
4de283e4 TT |
22 | #include "gdbtypes.h" |
23 | #include "expression.h" | |
24 | #include "value.h" | |
4de283e4 TT |
25 | #include "valprint.h" |
26 | #include "language.h" | |
d55e5aa6 | 27 | #include "annotate.h" |
4de283e4 | 28 | #include "ada-lang.h" |
50eff16b | 29 | #include "target-float.h" |
7f6aba03 | 30 | #include "cli/cli-style.h" |
cdc46a9f | 31 | #include "gdbarch.h" |
14f9c5c9 | 32 | |
70304be9 | 33 | static int print_field_values (struct value *, struct value *, |
79a45b7d TT |
34 | struct ui_file *, int, |
35 | const struct value_print_options *, | |
70304be9 TT |
36 | int, const struct language_defn *); |
37 | ||
14f9c5c9 AS |
38 | \f |
39 | ||
4c4b4cd2 | 40 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 41 | static void |
4dc81987 | 42 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 43 | { |
d2e4a39e | 44 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 | 45 | && TYPE_LOW_BOUND (type) >= 0) |
876cecd0 | 46 | TYPE_UNSIGNED (type) = 1; |
d2e4a39e | 47 | } |
14f9c5c9 | 48 | |
e936309c JB |
49 | /* Assuming TYPE is a simple array type, prints its lower bound on STREAM, |
50 | if non-standard (i.e., other than 1 for numbers, other than lower bound | |
51 | of index type for enumerated type). Returns 1 if something printed, | |
52 | otherwise 0. */ | |
14f9c5c9 | 53 | |
d2e4a39e | 54 | static int |
79a45b7d TT |
55 | print_optional_low_bound (struct ui_file *stream, struct type *type, |
56 | const struct value_print_options *options) | |
14f9c5c9 AS |
57 | { |
58 | struct type *index_type; | |
df178451 PM |
59 | LONGEST low_bound; |
60 | LONGEST high_bound; | |
14f9c5c9 | 61 | |
79a45b7d | 62 | if (options->print_array_indexes) |
14f9c5c9 | 63 | return 0; |
e79af960 | 64 | |
e936309c JB |
65 | if (!get_array_bounds (type, &low_bound, &high_bound)) |
66 | return 0; | |
67 | ||
68 | /* If this is an empty array, then don't print the lower bound. | |
69 | That would be confusing, because we would print the lower bound, | |
70 | followed by... nothing! */ | |
71 | if (low_bound > high_bound) | |
14f9c5c9 | 72 | return 0; |
d2e4a39e | 73 | |
e79af960 JB |
74 | index_type = TYPE_INDEX_TYPE (type); |
75 | ||
859cf5d1 | 76 | while (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
fd1b946e JB |
77 | { |
78 | /* We need to know what the base type is, in order to do the | |
79 | appropriate check below. Otherwise, if this is a subrange | |
80 | of an enumerated type, where the underlying value of the | |
81 | first element is typically 0, we might test the low bound | |
82 | against the wrong value. */ | |
83 | index_type = TYPE_TARGET_TYPE (index_type); | |
84 | } | |
85 | ||
e3861a03 | 86 | /* Don't print the lower bound if it's the default one. */ |
d2e4a39e AS |
87 | switch (TYPE_CODE (index_type)) |
88 | { | |
690cc4eb | 89 | case TYPE_CODE_BOOL: |
e3861a03 | 90 | case TYPE_CODE_CHAR: |
690cc4eb PH |
91 | if (low_bound == 0) |
92 | return 0; | |
93 | break; | |
d2e4a39e | 94 | case TYPE_CODE_ENUM: |
14e75d8e | 95 | if (low_bound == TYPE_FIELD_ENUMVAL (index_type, 0)) |
d2e4a39e AS |
96 | return 0; |
97 | break; | |
98 | case TYPE_CODE_UNDEF: | |
7c964f07 | 99 | index_type = NULL; |
d2e4a39e AS |
100 | /* FALL THROUGH */ |
101 | default: | |
102 | if (low_bound == 1) | |
103 | return 0; | |
104 | break; | |
105 | } | |
14f9c5c9 | 106 | |
df178451 | 107 | ada_print_scalar (index_type, low_bound, stream); |
14f9c5c9 AS |
108 | fprintf_filtered (stream, " => "); |
109 | return 1; | |
110 | } | |
111 | ||
112 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
b59eac37 TT |
113 | Prints elements of packed array of type TYPE from VALADDR on |
114 | STREAM. Formats according to OPTIONS and separates with commas. | |
115 | RECURSE is the recursion (nesting) level. TYPE must have been | |
116 | decoded (as by ada_coerce_to_simple_array). */ | |
14f9c5c9 AS |
117 | |
118 | static void | |
fc1a4b47 | 119 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
b59eac37 | 120 | int offset, struct ui_file *stream, |
79a45b7d TT |
121 | int recurse, |
122 | const struct value_print_options *options) | |
14f9c5c9 AS |
123 | { |
124 | unsigned int i; | |
125 | unsigned int things_printed = 0; | |
126 | unsigned len; | |
e79af960 | 127 | struct type *elttype, *index_type; |
14f9c5c9 | 128 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 129 | struct value *mark = value_mark (); |
e79af960 | 130 | LONGEST low = 0; |
d2e4a39e | 131 | |
14f9c5c9 | 132 | elttype = TYPE_TARGET_TYPE (type); |
e79af960 | 133 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
134 | |
135 | { | |
e79af960 | 136 | LONGEST high; |
04bafb1e | 137 | struct type *base_index_type; |
5b4ee69b | 138 | |
262452ec | 139 | if (get_discrete_bounds (index_type, &low, &high) < 0) |
14f9c5c9 AS |
140 | len = 1; |
141 | else | |
142 | len = high - low + 1; | |
04bafb1e XR |
143 | |
144 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) | |
145 | base_index_type = TYPE_TARGET_TYPE (index_type); | |
146 | else | |
147 | base_index_type = index_type; | |
148 | ||
149 | if (TYPE_CODE (base_index_type) == TYPE_CODE_ENUM) | |
150 | { | |
151 | LONGEST low_pos, high_pos; | |
152 | ||
153 | /* Non-contiguous enumerations types can by used as index types | |
154 | so the array length is computed from the positions of the | |
155 | first and last literal in the enumeration type, and not from | |
156 | the values of these literals. */ | |
157 | ||
158 | if (!discrete_position (base_index_type, low, &low_pos) | |
159 | || !discrete_position (base_index_type, high, &high_pos)) | |
160 | { | |
161 | warning (_("unable to get positions in array, use bounds instead")); | |
162 | low_pos = low; | |
163 | high_pos = high; | |
164 | } | |
165 | ||
166 | /* The array length should normally be HIGH_POS - LOW_POS + 1. | |
167 | But in Ada we allow LOW_POS to be greater than HIGH_POS for | |
168 | empty arrays. In that situation, the array length is just zero, | |
169 | not negative! */ | |
170 | ||
171 | if (low_pos > high_pos) | |
172 | len = 0; | |
173 | else | |
174 | len = high_pos - low_pos + 1; | |
175 | } | |
14f9c5c9 AS |
176 | } |
177 | ||
178 | i = 0; | |
179 | annotate_array_section_begin (i, elttype); | |
180 | ||
79a45b7d | 181 | while (i < len && things_printed < options->print_max) |
14f9c5c9 AS |
182 | { |
183 | struct value *v0, *v1; | |
184 | int i0; | |
185 | ||
186 | if (i != 0) | |
187 | { | |
2a998fc0 | 188 | if (options->prettyformat_arrays) |
14f9c5c9 AS |
189 | { |
190 | fprintf_filtered (stream, ",\n"); | |
191 | print_spaces_filtered (2 + 2 * recurse, stream); | |
192 | } | |
193 | else | |
194 | { | |
195 | fprintf_filtered (stream, ", "); | |
196 | } | |
197 | } | |
198 | wrap_here (n_spaces (2 + 2 * recurse)); | |
79a45b7d | 199 | maybe_print_array_index (index_type, i + low, stream, options); |
14f9c5c9 AS |
200 | |
201 | i0 = i; | |
490f124f | 202 | v0 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
203 | (i0 * bitsize) / HOST_CHAR_BIT, |
204 | (i0 * bitsize) % HOST_CHAR_BIT, | |
205 | bitsize, elttype); | |
206 | while (1) | |
207 | { | |
208 | i += 1; | |
209 | if (i >= len) | |
210 | break; | |
490f124f | 211 | v1 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
212 | (i * bitsize) / HOST_CHAR_BIT, |
213 | (i * bitsize) % HOST_CHAR_BIT, | |
214 | bitsize, elttype); | |
2478d075 JB |
215 | if (TYPE_LENGTH (check_typedef (value_type (v0))) |
216 | != TYPE_LENGTH (check_typedef (value_type (v1)))) | |
217 | break; | |
9a0dc9e3 PA |
218 | if (!value_contents_eq (v0, value_embedded_offset (v0), |
219 | v1, value_embedded_offset (v1), | |
2478d075 | 220 | TYPE_LENGTH (check_typedef (value_type (v0))))) |
14f9c5c9 AS |
221 | break; |
222 | } | |
223 | ||
79a45b7d | 224 | if (i - i0 > options->repeat_count_threshold) |
14f9c5c9 | 225 | { |
79a45b7d | 226 | struct value_print_options opts = *options; |
5b4ee69b | 227 | |
79a45b7d | 228 | opts.deref_ref = 0; |
b59eac37 | 229 | common_val_print (v0, stream, recurse + 1, &opts, current_language); |
14f9c5c9 | 230 | annotate_elt_rep (i - i0); |
7f6aba03 TT |
231 | fprintf_filtered (stream, _(" %p[<repeats %u times>%p]"), |
232 | metadata_style.style ().ptr (), i - i0, nullptr); | |
14f9c5c9 AS |
233 | annotate_elt_rep_end (); |
234 | ||
235 | } | |
236 | else | |
237 | { | |
238 | int j; | |
79a45b7d | 239 | struct value_print_options opts = *options; |
5b4ee69b | 240 | |
79a45b7d | 241 | opts.deref_ref = 0; |
14f9c5c9 AS |
242 | for (j = i0; j < i; j += 1) |
243 | { | |
d2e4a39e | 244 | if (j > i0) |
14f9c5c9 | 245 | { |
2a998fc0 | 246 | if (options->prettyformat_arrays) |
14f9c5c9 AS |
247 | { |
248 | fprintf_filtered (stream, ",\n"); | |
249 | print_spaces_filtered (2 + 2 * recurse, stream); | |
250 | } | |
251 | else | |
252 | { | |
253 | fprintf_filtered (stream, ", "); | |
254 | } | |
255 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 256 | maybe_print_array_index (index_type, j + low, |
79a45b7d | 257 | stream, options); |
14f9c5c9 | 258 | } |
b59eac37 TT |
259 | common_val_print (v0, stream, recurse + 1, &opts, |
260 | current_language); | |
14f9c5c9 AS |
261 | annotate_elt (); |
262 | } | |
263 | } | |
264 | things_printed += i - i0; | |
265 | } | |
266 | annotate_array_section_end (); | |
267 | if (i < len) | |
268 | { | |
269 | fprintf_filtered (stream, "..."); | |
270 | } | |
271 | ||
272 | value_free_to_mark (mark); | |
273 | } | |
274 | ||
14f9c5c9 AS |
275 | /* Print the character C on STREAM as part of the contents of a literal |
276 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4ffa5a33 | 277 | of the character. */ |
14f9c5c9 AS |
278 | |
279 | void | |
6c7a06a3 TT |
280 | ada_emit_char (int c, struct type *type, struct ui_file *stream, |
281 | int quoter, int type_len) | |
14f9c5c9 | 282 | { |
4ffa5a33 JB |
283 | /* If this character fits in the normal ASCII range, and is |
284 | a printable character, then print the character as if it was | |
285 | an ASCII character, even if this is a wide character. | |
286 | The UCHAR_MAX check is necessary because the isascii function | |
287 | requires that its argument have a value of an unsigned char, | |
288 | or EOF (EOF is obviously not printable). */ | |
289 | if (c <= UCHAR_MAX && isascii (c) && isprint (c)) | |
14f9c5c9 AS |
290 | { |
291 | if (c == quoter && c == '"') | |
529cad9c | 292 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
293 | else |
294 | fprintf_filtered (stream, "%c", c); | |
295 | } | |
296 | else | |
d2e4a39e | 297 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
298 | } |
299 | ||
4ffa5a33 JB |
300 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes |
301 | of a character. */ | |
14f9c5c9 AS |
302 | |
303 | static int | |
e17a4113 UW |
304 | char_at (const gdb_byte *string, int i, int type_len, |
305 | enum bfd_endian byte_order) | |
14f9c5c9 AS |
306 | { |
307 | if (type_len == 1) | |
308 | return string[i]; | |
d2e4a39e | 309 | else |
4ffa5a33 JB |
310 | return (int) extract_unsigned_integer (string + type_len * i, |
311 | type_len, byte_order); | |
14f9c5c9 AS |
312 | } |
313 | ||
4c4b4cd2 PH |
314 | /* Print a floating-point value of type TYPE, pointed to in GDB by |
315 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
316 | a decimal point, and at least one digit before and after the | |
4fbf5aa5 JB |
317 | point. We use the GNAT format for NaNs and infinities. */ |
318 | ||
4c4b4cd2 | 319 | static void |
fc1a4b47 | 320 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 321 | struct ui_file *stream) |
4c4b4cd2 | 322 | { |
d7e74731 | 323 | string_file tmp_stream; |
4c4b4cd2 | 324 | |
d7e74731 | 325 | print_floating (valaddr, type, &tmp_stream); |
77e1c742 | 326 | |
d7e74731 | 327 | std::string &s = tmp_stream.string (); |
77e1c742 | 328 | size_t skip_count = 0; |
4c4b4cd2 PH |
329 | |
330 | /* Modify for Ada rules. */ | |
606b8d1a | 331 | |
77e1c742 PA |
332 | size_t pos = s.find ("inf"); |
333 | if (pos == std::string::npos) | |
334 | pos = s.find ("Inf"); | |
335 | if (pos == std::string::npos) | |
336 | pos = s.find ("INF"); | |
337 | if (pos != std::string::npos) | |
338 | s.replace (pos, 3, "Inf"); | |
c3e5cd34 | 339 | |
77e1c742 | 340 | if (pos == std::string::npos) |
4c4b4cd2 | 341 | { |
77e1c742 PA |
342 | pos = s.find ("nan"); |
343 | if (pos == std::string::npos) | |
344 | pos = s.find ("NaN"); | |
345 | if (pos == std::string::npos) | |
346 | pos = s.find ("Nan"); | |
347 | if (pos != std::string::npos) | |
c3e5cd34 | 348 | { |
77e1c742 PA |
349 | s[pos] = s[pos + 2] = 'N'; |
350 | if (s[0] == '-') | |
351 | skip_count = 1; | |
c3e5cd34 | 352 | } |
4c4b4cd2 | 353 | } |
c3e5cd34 | 354 | |
77e1c742 PA |
355 | if (pos == std::string::npos |
356 | && s.find ('.') == std::string::npos) | |
4c4b4cd2 | 357 | { |
77e1c742 PA |
358 | pos = s.find ('e'); |
359 | if (pos == std::string::npos) | |
360 | fprintf_filtered (stream, "%s.0", s.c_str ()); | |
4c4b4cd2 | 361 | else |
77e1c742 | 362 | fprintf_filtered (stream, "%.*s.0%s", (int) pos, s.c_str (), &s[pos]); |
4c4b4cd2 | 363 | } |
4fbf5aa5 | 364 | else |
77e1c742 | 365 | fprintf_filtered (stream, "%s", &s[skip_count]); |
4c4b4cd2 PH |
366 | } |
367 | ||
14f9c5c9 | 368 | void |
6c7a06a3 | 369 | ada_printchar (int c, struct type *type, struct ui_file *stream) |
14f9c5c9 AS |
370 | { |
371 | fputs_filtered ("'", stream); | |
447b483c | 372 | ada_emit_char (c, type, stream, '\'', TYPE_LENGTH (type)); |
14f9c5c9 AS |
373 | fputs_filtered ("'", stream); |
374 | } | |
375 | ||
376 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
7c964f07 UW |
377 | form appropriate for TYPE, if non-NULL. If TYPE is NULL, print VAL |
378 | like a default signed integer. */ | |
14f9c5c9 AS |
379 | |
380 | void | |
ebf56fd3 | 381 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
382 | { |
383 | unsigned int i; | |
384 | unsigned len; | |
385 | ||
7c964f07 UW |
386 | if (!type) |
387 | { | |
388 | print_longest (stream, 'd', 0, val); | |
389 | return; | |
390 | } | |
391 | ||
61ee279c | 392 | type = ada_check_typedef (type); |
14f9c5c9 AS |
393 | |
394 | switch (TYPE_CODE (type)) | |
395 | { | |
396 | ||
397 | case TYPE_CODE_ENUM: | |
398 | len = TYPE_NFIELDS (type); | |
399 | for (i = 0; i < len; i++) | |
400 | { | |
14e75d8e | 401 | if (TYPE_FIELD_ENUMVAL (type, i) == val) |
14f9c5c9 AS |
402 | { |
403 | break; | |
404 | } | |
405 | } | |
406 | if (i < len) | |
407 | { | |
3f0cbb04 TT |
408 | fputs_styled (ada_enum_name (TYPE_FIELD_NAME (type, i)), |
409 | variable_name_style.style (), stream); | |
14f9c5c9 AS |
410 | } |
411 | else | |
412 | { | |
413 | print_longest (stream, 'd', 0, val); | |
414 | } | |
415 | break; | |
416 | ||
417 | case TYPE_CODE_INT: | |
418 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
419 | break; | |
420 | ||
421 | case TYPE_CODE_CHAR: | |
10d44370 | 422 | LA_PRINT_CHAR (val, type, stream); |
14f9c5c9 AS |
423 | break; |
424 | ||
425 | case TYPE_CODE_BOOL: | |
426 | fprintf_filtered (stream, val ? "true" : "false"); | |
427 | break; | |
428 | ||
429 | case TYPE_CODE_RANGE: | |
430 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
431 | return; | |
432 | ||
433 | case TYPE_CODE_UNDEF: | |
434 | case TYPE_CODE_PTR: | |
435 | case TYPE_CODE_ARRAY: | |
436 | case TYPE_CODE_STRUCT: | |
437 | case TYPE_CODE_UNION: | |
438 | case TYPE_CODE_FUNC: | |
439 | case TYPE_CODE_FLT: | |
440 | case TYPE_CODE_VOID: | |
441 | case TYPE_CODE_SET: | |
442 | case TYPE_CODE_STRING: | |
443 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
444 | case TYPE_CODE_MEMBERPTR: |
445 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
446 | case TYPE_CODE_METHOD: |
447 | case TYPE_CODE_REF: | |
edefbb7c | 448 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
449 | break; |
450 | ||
451 | default: | |
edefbb7c | 452 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 | 453 | } |
14f9c5c9 AS |
454 | } |
455 | ||
456 | /* Print the character string STRING, printing at most LENGTH characters. | |
457 | Printing stops early if the number hits print_max; repeat counts | |
458 | are printed as appropriate. Print ellipses at the end if we | |
9a153e0b JB |
459 | had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. |
460 | TYPE_LEN is the length (1 or 2) of the character type. */ | |
14f9c5c9 AS |
461 | |
462 | static void | |
6c7a06a3 | 463 | printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string, |
79a45b7d TT |
464 | unsigned int length, int force_ellipses, int type_len, |
465 | const struct value_print_options *options) | |
14f9c5c9 | 466 | { |
34877895 | 467 | enum bfd_endian byte_order = type_byte_order (elttype); |
14f9c5c9 AS |
468 | unsigned int i; |
469 | unsigned int things_printed = 0; | |
470 | int in_quotes = 0; | |
471 | int need_comma = 0; | |
472 | ||
473 | if (length == 0) | |
474 | { | |
475 | fputs_filtered ("\"\"", stream); | |
476 | return; | |
477 | } | |
478 | ||
79a45b7d | 479 | for (i = 0; i < length && things_printed < options->print_max; i += 1) |
14f9c5c9 AS |
480 | { |
481 | /* Position of the character we are examining | |
d2e4a39e | 482 | to see whether it is repeated. */ |
14f9c5c9 AS |
483 | unsigned int rep1; |
484 | /* Number of repetitions we have detected so far. */ | |
485 | unsigned int reps; | |
486 | ||
487 | QUIT; | |
488 | ||
489 | if (need_comma) | |
490 | { | |
491 | fputs_filtered (", ", stream); | |
492 | need_comma = 0; | |
493 | } | |
494 | ||
495 | rep1 = i + 1; | |
496 | reps = 1; | |
c3e5cd34 | 497 | while (rep1 < length |
e17a4113 UW |
498 | && char_at (string, rep1, type_len, byte_order) |
499 | == char_at (string, i, type_len, byte_order)) | |
14f9c5c9 AS |
500 | { |
501 | rep1 += 1; | |
502 | reps += 1; | |
503 | } | |
504 | ||
79a45b7d | 505 | if (reps > options->repeat_count_threshold) |
14f9c5c9 AS |
506 | { |
507 | if (in_quotes) | |
508 | { | |
e93a8774 | 509 | fputs_filtered ("\", ", stream); |
14f9c5c9 AS |
510 | in_quotes = 0; |
511 | } | |
512 | fputs_filtered ("'", stream); | |
e17a4113 UW |
513 | ada_emit_char (char_at (string, i, type_len, byte_order), |
514 | elttype, stream, '\'', type_len); | |
14f9c5c9 | 515 | fputs_filtered ("'", stream); |
7f6aba03 TT |
516 | fprintf_filtered (stream, _(" %p[<repeats %u times>%p]"), |
517 | metadata_style.style ().ptr (), reps, nullptr); | |
14f9c5c9 | 518 | i = rep1 - 1; |
79a45b7d | 519 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
520 | need_comma = 1; |
521 | } | |
522 | else | |
523 | { | |
524 | if (!in_quotes) | |
525 | { | |
e93a8774 | 526 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
527 | in_quotes = 1; |
528 | } | |
e17a4113 UW |
529 | ada_emit_char (char_at (string, i, type_len, byte_order), |
530 | elttype, stream, '"', type_len); | |
14f9c5c9 AS |
531 | things_printed += 1; |
532 | } | |
533 | } | |
534 | ||
535 | /* Terminate the quotes if necessary. */ | |
536 | if (in_quotes) | |
e93a8774 | 537 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
538 | |
539 | if (force_ellipses || i < length) | |
540 | fputs_filtered ("...", stream); | |
541 | } | |
542 | ||
543 | void | |
0963b4bd MS |
544 | ada_printstr (struct ui_file *stream, struct type *type, |
545 | const gdb_byte *string, unsigned int length, | |
546 | const char *encoding, int force_ellipses, | |
79a45b7d | 547 | const struct value_print_options *options) |
14f9c5c9 | 548 | { |
6c7a06a3 TT |
549 | printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type), |
550 | options); | |
14f9c5c9 AS |
551 | } |
552 | ||
bdf779a0 | 553 | static int |
70304be9 TT |
554 | print_variant_part (struct value *value, int field_num, |
555 | struct value *outer_value, | |
bdf779a0 | 556 | struct ui_file *stream, int recurse, |
bdf779a0 JB |
557 | const struct value_print_options *options, |
558 | int comma_needed, | |
8e355c5d | 559 | const struct language_defn *language) |
bdf779a0 | 560 | { |
70304be9 | 561 | struct type *type = value_type (value); |
bdf779a0 | 562 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); |
70304be9 TT |
563 | int which = ada_which_variant_applies (var_type, |
564 | value_type (outer_value), | |
565 | value_contents (outer_value)); | |
bdf779a0 JB |
566 | |
567 | if (which < 0) | |
568 | return 0; | |
70304be9 TT |
569 | |
570 | struct value *active_component = value_field (value, which); | |
571 | return print_field_values (active_component, outer_value, stream, recurse, | |
572 | options, comma_needed, language); | |
bdf779a0 JB |
573 | } |
574 | ||
70304be9 | 575 | /* Print out fields of VALUE. |
bdf779a0 | 576 | |
70304be9 TT |
577 | STREAM, RECURSE, and OPTIONS have the same meanings as in |
578 | ada_print_value and ada_value_print. | |
bdf779a0 | 579 | |
70304be9 TT |
580 | OUTER_VALUE gives the enclosing record (used to get discriminant |
581 | values when printing variant parts). | |
bdf779a0 JB |
582 | |
583 | COMMA_NEEDED is 1 if fields have been printed at the current recursion | |
584 | level, so that a comma is needed before any field printed by this | |
585 | call. | |
586 | ||
587 | Returns 1 if COMMA_NEEDED or any fields were printed. */ | |
588 | ||
589 | static int | |
70304be9 TT |
590 | print_field_values (struct value *value, struct value *outer_value, |
591 | struct ui_file *stream, int recurse, | |
bdf779a0 JB |
592 | const struct value_print_options *options, |
593 | int comma_needed, | |
8e355c5d | 594 | const struct language_defn *language) |
bdf779a0 JB |
595 | { |
596 | int i, len; | |
597 | ||
70304be9 | 598 | struct type *type = value_type (value); |
bdf779a0 JB |
599 | len = TYPE_NFIELDS (type); |
600 | ||
601 | for (i = 0; i < len; i += 1) | |
602 | { | |
603 | if (ada_is_ignored_field (type, i)) | |
604 | continue; | |
605 | ||
606 | if (ada_is_wrapper_field (type, i)) | |
607 | { | |
608 | comma_needed = | |
70304be9 TT |
609 | print_field_values (value_field (value, i), outer_value, |
610 | stream, recurse, options, | |
611 | comma_needed, language); | |
bdf779a0 JB |
612 | continue; |
613 | } | |
614 | else if (ada_is_variant_part (type, i)) | |
615 | { | |
616 | comma_needed = | |
70304be9 TT |
617 | print_variant_part (value, i, outer_value, stream, recurse, |
618 | options, comma_needed, language); | |
bdf779a0 JB |
619 | continue; |
620 | } | |
621 | ||
622 | if (comma_needed) | |
623 | fprintf_filtered (stream, ", "); | |
624 | comma_needed = 1; | |
625 | ||
626 | if (options->prettyformat) | |
627 | { | |
628 | fprintf_filtered (stream, "\n"); | |
629 | print_spaces_filtered (2 + 2 * recurse, stream); | |
630 | } | |
631 | else | |
632 | { | |
633 | wrap_here (n_spaces (2 + 2 * recurse)); | |
634 | } | |
635 | ||
636 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
637 | fprintf_filtered (stream, "%.*s", | |
638 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), | |
639 | TYPE_FIELD_NAME (type, i)); | |
640 | annotate_field_name_end (); | |
641 | fputs_filtered (" => ", stream); | |
642 | annotate_field_value (); | |
643 | ||
644 | if (TYPE_FIELD_PACKED (type, i)) | |
645 | { | |
bdf779a0 JB |
646 | /* Bitfields require special handling, especially due to byte |
647 | order problems. */ | |
648 | if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i)) | |
649 | { | |
7f6aba03 TT |
650 | fputs_styled (_("<optimized out or zero length>"), |
651 | metadata_style.style (), stream); | |
bdf779a0 JB |
652 | } |
653 | else | |
654 | { | |
e8b24d9f | 655 | struct value *v; |
bdf779a0 JB |
656 | int bit_pos = TYPE_FIELD_BITPOS (type, i); |
657 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
658 | struct value_print_options opts; | |
659 | ||
660 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); | |
661 | v = ada_value_primitive_packed_val | |
70304be9 TT |
662 | (value, nullptr, |
663 | bit_pos / HOST_CHAR_BIT, | |
bdf779a0 JB |
664 | bit_pos % HOST_CHAR_BIT, |
665 | bit_size, TYPE_FIELD_TYPE (type, i)); | |
666 | opts = *options; | |
667 | opts.deref_ref = 0; | |
3a916a97 | 668 | common_val_print (v, stream, recurse + 1, &opts, language); |
bdf779a0 JB |
669 | } |
670 | } | |
671 | else | |
672 | { | |
673 | struct value_print_options opts = *options; | |
674 | ||
675 | opts.deref_ref = 0; | |
3a916a97 | 676 | |
70304be9 | 677 | struct value *v = value_field (value, i); |
3a916a97 | 678 | common_val_print (v, stream, recurse + 1, &opts, language); |
bdf779a0 JB |
679 | } |
680 | annotate_field_end (); | |
681 | } | |
682 | ||
683 | return comma_needed; | |
684 | } | |
685 | ||
71855601 JB |
686 | /* Implement Ada val_print'ing for the case where TYPE is |
687 | a TYPE_CODE_ARRAY of characters. */ | |
688 | ||
689 | static void | |
690 | ada_val_print_string (struct type *type, const gdb_byte *valaddr, | |
b59eac37 | 691 | int offset_aligned, |
71855601 | 692 | struct ui_file *stream, int recurse, |
71855601 JB |
693 | const struct value_print_options *options) |
694 | { | |
34877895 | 695 | enum bfd_endian byte_order = type_byte_order (type); |
71855601 JB |
696 | struct type *elttype = TYPE_TARGET_TYPE (type); |
697 | unsigned int eltlen; | |
698 | unsigned int len; | |
699 | ||
700 | /* We know that ELTTYPE cannot possibly be null, because we assume | |
701 | that we're called only when TYPE is a string-like type. | |
702 | Similarly, the size of ELTTYPE should also be non-null, since | |
703 | it's a character-like type. */ | |
704 | gdb_assert (elttype != NULL); | |
705 | gdb_assert (TYPE_LENGTH (elttype) != 0); | |
706 | ||
707 | eltlen = TYPE_LENGTH (elttype); | |
708 | len = TYPE_LENGTH (type) / eltlen; | |
709 | ||
710 | if (options->prettyformat_arrays) | |
711 | print_spaces_filtered (2 + 2 * recurse, stream); | |
712 | ||
713 | /* If requested, look for the first null char and only print | |
714 | elements up to it. */ | |
715 | if (options->stop_print_at_null) | |
716 | { | |
717 | int temp_len; | |
718 | ||
719 | /* Look for a NULL char. */ | |
720 | for (temp_len = 0; | |
721 | (temp_len < len | |
722 | && temp_len < options->print_max | |
723 | && char_at (valaddr + offset_aligned, | |
724 | temp_len, eltlen, byte_order) != 0); | |
725 | temp_len += 1); | |
726 | len = temp_len; | |
727 | } | |
728 | ||
729 | printstr (stream, elttype, valaddr + offset_aligned, len, 0, | |
730 | eltlen, options); | |
731 | } | |
732 | ||
8004dfd1 JB |
733 | /* Implement Ada val_print-ing for GNAT arrays (Eg. fat pointers, |
734 | thin pointers, etc). */ | |
735 | ||
736 | static void | |
5b5e15ec | 737 | ada_val_print_gnat_array (struct value *val, |
8004dfd1 | 738 | struct ui_file *stream, int recurse, |
2228ef77 | 739 | const struct value_print_options *options) |
8004dfd1 | 740 | { |
5b5e15ec TT |
741 | scoped_value_mark free_values; |
742 | ||
743 | struct type *type = ada_check_typedef (value_type (val)); | |
8004dfd1 | 744 | |
8004dfd1 JB |
745 | /* If this is a reference, coerce it now. This helps taking care |
746 | of the case where ADDRESS is meaningless because original_value | |
747 | was not an lval. */ | |
748 | val = coerce_ref (val); | |
749 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) /* array access type. */ | |
750 | val = ada_coerce_to_simple_array_ptr (val); | |
751 | else | |
752 | val = ada_coerce_to_simple_array (val); | |
753 | if (val == NULL) | |
754 | { | |
755 | gdb_assert (TYPE_CODE (type) == TYPE_CODE_TYPEDEF); | |
756 | fprintf_filtered (stream, "0x0"); | |
757 | } | |
758 | else | |
5b5e15ec TT |
759 | common_val_print (val, stream, recurse, options, |
760 | language_def (language_ada)); | |
8004dfd1 JB |
761 | } |
762 | ||
416595d6 TT |
763 | /* Implement Ada value_print'ing for the case where TYPE is a |
764 | TYPE_CODE_PTR. */ | |
765 | ||
766 | static void | |
767 | ada_value_print_ptr (struct value *val, | |
768 | struct ui_file *stream, int recurse, | |
769 | const struct value_print_options *options) | |
770 | { | |
771 | common_val_print (val, stream, recurse, options, language_def (language_c)); | |
772 | ||
773 | struct type *type = ada_check_typedef (value_type (val)); | |
774 | if (ada_is_tag_type (type)) | |
775 | { | |
776 | const char *name = ada_tag_name (val); | |
777 | ||
778 | if (name != NULL) | |
779 | fprintf_filtered (stream, " (%s)", name); | |
780 | } | |
781 | } | |
782 | ||
39ef85a8 TT |
783 | /* Implement Ada val_print'ing for the case where TYPE is |
784 | a TYPE_CODE_INT or TYPE_CODE_RANGE. */ | |
785 | ||
786 | static void | |
787 | ada_value_print_num (struct value *val, struct ui_file *stream, int recurse, | |
788 | const struct value_print_options *options) | |
789 | { | |
790 | struct type *type = ada_check_typedef (value_type (val)); | |
791 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
792 | ||
793 | if (ada_is_fixed_point_type (type)) | |
794 | { | |
795 | struct value *scale = ada_scaling_factor (type); | |
796 | val = value_cast (value_type (scale), val); | |
797 | val = value_binop (val, scale, BINOP_MUL); | |
798 | ||
799 | const char *fmt = TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g"; | |
800 | std::string str | |
801 | = target_float_to_string (value_contents (val), value_type (val), fmt); | |
802 | fputs_filtered (str.c_str (), stream); | |
803 | return; | |
804 | } | |
805 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE | |
806 | && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ENUM | |
807 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_BOOL | |
808 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CHAR)) | |
809 | { | |
810 | /* For enum-valued ranges, we want to recurse, because we'll end | |
811 | up printing the constant's name rather than its numeric | |
812 | value. Character and fixed-point types are also printed | |
813 | differently, so recuse for those as well. */ | |
814 | struct type *target_type = TYPE_TARGET_TYPE (type); | |
815 | val = value_cast (target_type, val); | |
816 | common_val_print (val, stream, recurse + 1, options, | |
817 | language_def (language_ada)); | |
818 | return; | |
819 | } | |
820 | else | |
821 | { | |
822 | int format = (options->format ? options->format | |
823 | : options->output_format); | |
824 | ||
825 | if (format) | |
826 | { | |
827 | struct value_print_options opts = *options; | |
828 | ||
829 | opts.format = format; | |
830 | value_print_scalar_formatted (val, &opts, 0, stream); | |
831 | } | |
832 | else if (ada_is_system_address_type (type)) | |
833 | { | |
834 | /* FIXME: We want to print System.Address variables using | |
835 | the same format as for any access type. But for some | |
836 | reason GNAT encodes the System.Address type as an int, | |
837 | so we have to work-around this deficiency by handling | |
838 | System.Address values as a special case. */ | |
839 | ||
840 | struct gdbarch *gdbarch = get_type_arch (type); | |
841 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; | |
842 | CORE_ADDR addr = extract_typed_address (valaddr, ptr_type); | |
843 | ||
844 | fprintf_filtered (stream, "("); | |
845 | type_print (type, "", stream, -1); | |
846 | fprintf_filtered (stream, ") "); | |
847 | fputs_filtered (paddress (gdbarch, addr), stream); | |
848 | } | |
849 | else | |
850 | { | |
851 | value_print_scalar_formatted (val, options, 0, stream); | |
852 | if (ada_is_character_type (type)) | |
853 | { | |
854 | LONGEST c; | |
855 | ||
856 | fputs_filtered (" ", stream); | |
857 | c = unpack_long (type, valaddr); | |
858 | ada_printchar (c, type, stream); | |
859 | } | |
860 | } | |
861 | return; | |
862 | } | |
863 | } | |
864 | ||
8004dfd1 JB |
865 | /* Implement Ada val_print'ing for the case where TYPE is |
866 | a TYPE_CODE_ENUM. */ | |
867 | ||
868 | static void | |
426a9c18 | 869 | ada_val_print_enum (struct value *value, struct ui_file *stream, int recurse, |
2228ef77 | 870 | const struct value_print_options *options) |
8004dfd1 JB |
871 | { |
872 | int i; | |
873 | unsigned int len; | |
874 | LONGEST val; | |
875 | ||
876 | if (options->format) | |
877 | { | |
426a9c18 | 878 | value_print_scalar_formatted (value, options, 0, stream); |
8004dfd1 JB |
879 | return; |
880 | } | |
881 | ||
426a9c18 TT |
882 | struct type *type = ada_check_typedef (value_type (value)); |
883 | const gdb_byte *valaddr = value_contents_for_printing (value); | |
884 | int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr; | |
885 | ||
8004dfd1 JB |
886 | len = TYPE_NFIELDS (type); |
887 | val = unpack_long (type, valaddr + offset_aligned); | |
888 | for (i = 0; i < len; i++) | |
889 | { | |
890 | QUIT; | |
891 | if (val == TYPE_FIELD_ENUMVAL (type, i)) | |
892 | break; | |
893 | } | |
894 | ||
895 | if (i < len) | |
896 | { | |
897 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); | |
898 | ||
899 | if (name[0] == '\'') | |
3f0cbb04 TT |
900 | fprintf_filtered (stream, "%ld %ps", (long) val, |
901 | styled_string (variable_name_style.style (), | |
902 | name)); | |
8004dfd1 | 903 | else |
3f0cbb04 | 904 | fputs_styled (name, variable_name_style.style (), stream); |
8004dfd1 JB |
905 | } |
906 | else | |
907 | print_longest (stream, 'd', 0, val); | |
908 | } | |
909 | ||
70304be9 TT |
910 | /* Implement Ada val_print'ing for the case where the type is |
911 | TYPE_CODE_STRUCT or TYPE_CODE_UNION. */ | |
8004dfd1 JB |
912 | |
913 | static void | |
70304be9 TT |
914 | ada_val_print_struct_union (struct value *value, |
915 | struct ui_file *stream, | |
916 | int recurse, | |
917 | const struct value_print_options *options) | |
8004dfd1 | 918 | { |
70304be9 | 919 | if (ada_is_bogus_array_descriptor (value_type (value))) |
8004dfd1 JB |
920 | { |
921 | fprintf_filtered (stream, "(...?)"); | |
922 | return; | |
923 | } | |
924 | ||
079e4591 JB |
925 | fprintf_filtered (stream, "("); |
926 | ||
70304be9 TT |
927 | if (print_field_values (value, value, stream, recurse, options, |
928 | 0, language_def (language_ada)) != 0 | |
079e4591 JB |
929 | && options->prettyformat) |
930 | { | |
931 | fprintf_filtered (stream, "\n"); | |
932 | print_spaces_filtered (2 * recurse, stream); | |
933 | } | |
934 | ||
935 | fprintf_filtered (stream, ")"); | |
8004dfd1 JB |
936 | } |
937 | ||
b59eac37 TT |
938 | /* Implement Ada value_print'ing for the case where TYPE is a |
939 | TYPE_CODE_ARRAY. */ | |
940 | ||
941 | static void | |
942 | ada_value_print_array (struct value *val, struct ui_file *stream, int recurse, | |
943 | const struct value_print_options *options) | |
944 | { | |
945 | struct type *type = ada_check_typedef (value_type (val)); | |
946 | ||
947 | /* For an array of characters, print with string syntax. */ | |
948 | if (ada_is_string_type (type) | |
949 | && (options->format == 0 || options->format == 's')) | |
950 | { | |
951 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
952 | int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr; | |
953 | ||
954 | ada_val_print_string (type, valaddr, offset_aligned, stream, recurse, | |
955 | options); | |
956 | return; | |
957 | } | |
958 | ||
959 | fprintf_filtered (stream, "("); | |
960 | print_optional_low_bound (stream, type, options); | |
961 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) | |
962 | { | |
963 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
964 | int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr; | |
965 | val_print_packed_array_elements (type, valaddr, offset_aligned, | |
966 | stream, recurse, options); | |
967 | } | |
968 | else | |
969 | value_print_array_elements (val, stream, recurse, options, 0); | |
970 | fprintf_filtered (stream, ")"); | |
971 | } | |
972 | ||
8004dfd1 JB |
973 | /* Implement Ada val_print'ing for the case where TYPE is |
974 | a TYPE_CODE_REF. */ | |
975 | ||
976 | static void | |
977 | ada_val_print_ref (struct type *type, const gdb_byte *valaddr, | |
978 | int offset, int offset_aligned, CORE_ADDR address, | |
979 | struct ui_file *stream, int recurse, | |
e8b24d9f | 980 | struct value *original_value, |
2228ef77 | 981 | const struct value_print_options *options) |
8004dfd1 JB |
982 | { |
983 | /* For references, the debugger is expected to print the value as | |
984 | an address if DEREF_REF is null. But printing an address in place | |
985 | of the object value would be confusing to an Ada programmer. | |
986 | So, for Ada values, we print the actual dereferenced value | |
987 | regardless. */ | |
988 | struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
34b27950 JB |
989 | struct value *deref_val; |
990 | CORE_ADDR deref_val_int; | |
8004dfd1 | 991 | |
34b27950 | 992 | if (TYPE_CODE (elttype) == TYPE_CODE_UNDEF) |
8004dfd1 | 993 | { |
7f6aba03 TT |
994 | fputs_styled ("<ref to undefined type>", metadata_style.style (), |
995 | stream); | |
34b27950 JB |
996 | return; |
997 | } | |
8004dfd1 | 998 | |
34b27950 JB |
999 | deref_val = coerce_ref_if_computed (original_value); |
1000 | if (deref_val) | |
1001 | { | |
1002 | if (ada_is_tagged_type (value_type (deref_val), 1)) | |
1003 | deref_val = ada_tag_value_at_base_address (deref_val); | |
8004dfd1 | 1004 | |
34b27950 | 1005 | common_val_print (deref_val, stream, recurse + 1, options, |
2228ef77 | 1006 | language_def (language_ada)); |
34b27950 JB |
1007 | return; |
1008 | } | |
8004dfd1 | 1009 | |
34b27950 JB |
1010 | deref_val_int = unpack_pointer (type, valaddr + offset_aligned); |
1011 | if (deref_val_int == 0) | |
1012 | { | |
1013 | fputs_filtered ("(null)", stream); | |
1014 | return; | |
8004dfd1 | 1015 | } |
34b27950 JB |
1016 | |
1017 | deref_val | |
1018 | = ada_value_ind (value_from_pointer (lookup_pointer_type (elttype), | |
1019 | deref_val_int)); | |
1020 | if (ada_is_tagged_type (value_type (deref_val), 1)) | |
1021 | deref_val = ada_tag_value_at_base_address (deref_val); | |
1022 | ||
c1b5a1a6 JB |
1023 | /* Make sure that the object does not have an unreasonable size |
1024 | before trying to print it. This can happen for instance with | |
1025 | references to dynamic objects whose contents is uninitialized | |
1026 | (Eg: an array whose bounds are not set yet). */ | |
1027 | ada_ensure_varsize_limit (value_type (deref_val)); | |
1028 | ||
7d45f3df YQ |
1029 | if (value_lazy (deref_val)) |
1030 | value_fetch_lazy (deref_val); | |
1031 | ||
2e088f8b TT |
1032 | common_val_print (deref_val, stream, recurse + 1, |
1033 | options, language_def (language_ada)); | |
8004dfd1 JB |
1034 | } |
1035 | ||
5b5e15ec TT |
1036 | /* See the comment on ada_value_print. This function differs in that |
1037 | it does not catch evaluation errors (leaving that to | |
1038 | ada_value_print). */ | |
1039 | ||
1040 | static void | |
1041 | ada_value_print_1 (struct value *val, struct ui_file *stream, int recurse, | |
1042 | const struct value_print_options *options) | |
1043 | { | |
1044 | struct type *type = ada_check_typedef (value_type (val)); | |
1045 | ||
1046 | if (ada_is_array_descriptor_type (type) | |
1047 | || (ada_is_constrained_packed_array_type (type) | |
1048 | && TYPE_CODE (type) != TYPE_CODE_PTR)) | |
1049 | { | |
1050 | ada_val_print_gnat_array (val, stream, recurse, options); | |
1051 | return; | |
1052 | } | |
1053 | ||
1054 | val = ada_to_fixed_value (val); | |
1055 | type = value_type (val); | |
1056 | struct type *saved_type = type; | |
1057 | ||
1058 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
1059 | CORE_ADDR address = value_address (val); | |
1060 | type = ada_check_typedef (resolve_dynamic_type (type, valaddr, address)); | |
1061 | if (type != saved_type) | |
1062 | { | |
1063 | val = value_copy (val); | |
1064 | deprecated_set_value_type (val, type); | |
1065 | } | |
1066 | ||
1067 | switch (TYPE_CODE (type)) | |
1068 | { | |
1069 | default: | |
1070 | common_val_print (val, stream, recurse, options, | |
1071 | language_def (language_c)); | |
1072 | break; | |
1073 | ||
1074 | case TYPE_CODE_PTR: | |
416595d6 | 1075 | ada_value_print_ptr (val, stream, recurse, options); |
5b5e15ec TT |
1076 | break; |
1077 | ||
1078 | case TYPE_CODE_INT: | |
1079 | case TYPE_CODE_RANGE: | |
39ef85a8 | 1080 | ada_value_print_num (val, stream, recurse, options); |
5b5e15ec TT |
1081 | break; |
1082 | ||
1083 | case TYPE_CODE_ENUM: | |
426a9c18 | 1084 | ada_val_print_enum (val, stream, recurse, options); |
5b5e15ec TT |
1085 | break; |
1086 | ||
1087 | case TYPE_CODE_FLT: | |
b9fa6e07 TT |
1088 | if (options->format) |
1089 | { | |
1090 | common_val_print (val, stream, recurse, options, | |
1091 | language_def (language_c)); | |
1092 | break; | |
1093 | } | |
1094 | ||
1095 | ada_print_floating (valaddr, type, stream); | |
5b5e15ec TT |
1096 | break; |
1097 | ||
1098 | case TYPE_CODE_UNION: | |
1099 | case TYPE_CODE_STRUCT: | |
70304be9 | 1100 | ada_val_print_struct_union (val, stream, recurse, options); |
5b5e15ec TT |
1101 | break; |
1102 | ||
1103 | case TYPE_CODE_ARRAY: | |
b59eac37 | 1104 | ada_value_print_array (val, stream, recurse, options); |
5b5e15ec TT |
1105 | return; |
1106 | ||
1107 | case TYPE_CODE_REF: | |
1108 | ada_val_print_ref (type, valaddr, 0, 0, | |
1109 | address, stream, recurse, val, | |
1110 | options); | |
1111 | break; | |
1112 | } | |
1113 | } | |
1114 | ||
26792ee0 TT |
1115 | /* See ada-lang.h. */ |
1116 | ||
1117 | void | |
1118 | ada_value_print_inner (struct value *val, struct ui_file *stream, | |
1119 | int recurse, | |
1120 | const struct value_print_options *options) | |
1121 | { | |
5b5e15ec TT |
1122 | try |
1123 | { | |
1124 | ada_value_print_1 (val, stream, recurse, options); | |
1125 | } | |
1126 | catch (const gdb_exception_error &except) | |
1127 | { | |
1128 | fprintf_styled (stream, metadata_style.style (), | |
1129 | _("<error reading variable: %s>"), | |
1130 | except.what ()); | |
1131 | } | |
26792ee0 TT |
1132 | } |
1133 | ||
8e069a98 | 1134 | void |
79a45b7d TT |
1135 | ada_value_print (struct value *val0, struct ui_file *stream, |
1136 | const struct value_print_options *options) | |
14f9c5c9 | 1137 | { |
0c3acc09 | 1138 | struct value *val = ada_to_fixed_value (val0); |
cc330e39 | 1139 | struct type *type = ada_check_typedef (value_type (val)); |
79a45b7d | 1140 | struct value_print_options opts; |
14f9c5c9 | 1141 | |
4c4b4cd2 PH |
1142 | /* If it is a pointer, indicate what it points to. */ |
1143 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 1144 | { |
4c4b4cd2 PH |
1145 | /* Hack: don't print (char *) for char strings. Their |
1146 | type is indicated by the quoted string anyway. */ | |
1147 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
1148 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
1149 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
1150 | { |
1151 | fprintf_filtered (stream, "("); | |
1152 | type_print (type, "", stream, -1); | |
1153 | fprintf_filtered (stream, ") "); | |
1154 | } | |
1155 | } | |
4c4b4cd2 | 1156 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 | 1157 | { |
720d1a40 JB |
1158 | /* We do not print the type description unless TYPE is an array |
1159 | access type (this is encoded by the compiler as a typedef to | |
1160 | a fat pointer - hence the check against TYPE_CODE_TYPEDEF). */ | |
1161 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) | |
1162 | { | |
1163 | fprintf_filtered (stream, "("); | |
1164 | type_print (type, "", stream, -1); | |
1165 | fprintf_filtered (stream, ") "); | |
1166 | } | |
14f9c5c9 AS |
1167 | } |
1168 | else if (ada_is_bogus_array_descriptor (type)) | |
1169 | { | |
1170 | fprintf_filtered (stream, "("); | |
1171 | type_print (type, "", stream, -1); | |
1172 | fprintf_filtered (stream, ") (...?)"); | |
8e069a98 | 1173 | return; |
14f9c5c9 | 1174 | } |
4c4b4cd2 | 1175 | |
79a45b7d TT |
1176 | opts = *options; |
1177 | opts.deref_ref = 1; | |
03371129 | 1178 | common_val_print (val, stream, 0, &opts, current_language); |
14f9c5c9 | 1179 | } |