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 | { |
78134374 | 44 | if (type != NULL && type->code () == TYPE_CODE_RANGE |
5537ddd0 | 45 | && type->bounds ()->low.const_val () >= 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 | |
3d967001 | 74 | index_type = type->index_type (); |
e79af960 | 75 | |
78134374 | 76 | while (index_type->code () == 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. */ |
78134374 | 87 | switch (index_type->code ()) |
d2e4a39e | 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: |
53a47a3e | 95 | if (low_bound == 0) |
d2e4a39e | 96 | return 0; |
53a47a3e | 97 | low_bound = TYPE_FIELD_ENUMVAL (index_type, low_bound); |
d2e4a39e AS |
98 | break; |
99 | case TYPE_CODE_UNDEF: | |
7c964f07 | 100 | index_type = NULL; |
d2e4a39e AS |
101 | /* FALL THROUGH */ |
102 | default: | |
103 | if (low_bound == 1) | |
104 | return 0; | |
105 | break; | |
106 | } | |
14f9c5c9 | 107 | |
df178451 | 108 | ada_print_scalar (index_type, low_bound, stream); |
14f9c5c9 AS |
109 | fprintf_filtered (stream, " => "); |
110 | return 1; | |
111 | } | |
112 | ||
113 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
b59eac37 TT |
114 | Prints elements of packed array of type TYPE from VALADDR on |
115 | STREAM. Formats according to OPTIONS and separates with commas. | |
116 | RECURSE is the recursion (nesting) level. TYPE must have been | |
117 | decoded (as by ada_coerce_to_simple_array). */ | |
14f9c5c9 AS |
118 | |
119 | static void | |
fc1a4b47 | 120 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
b59eac37 | 121 | int offset, struct ui_file *stream, |
79a45b7d TT |
122 | int recurse, |
123 | const struct value_print_options *options) | |
14f9c5c9 AS |
124 | { |
125 | unsigned int i; | |
126 | unsigned int things_printed = 0; | |
127 | unsigned len; | |
e79af960 | 128 | struct type *elttype, *index_type; |
14f9c5c9 | 129 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 130 | struct value *mark = value_mark (); |
e79af960 | 131 | LONGEST low = 0; |
d2e4a39e | 132 | |
14f9c5c9 | 133 | elttype = TYPE_TARGET_TYPE (type); |
3d967001 | 134 | index_type = type->index_type (); |
14f9c5c9 AS |
135 | |
136 | { | |
e79af960 | 137 | LONGEST high; |
5b4ee69b | 138 | |
262452ec | 139 | if (get_discrete_bounds (index_type, &low, &high) < 0) |
14f9c5c9 | 140 | len = 1; |
53a47a3e | 141 | else if (low > high) |
04bafb1e | 142 | { |
04bafb1e XR |
143 | /* The array length should normally be HIGH_POS - LOW_POS + 1. |
144 | But in Ada we allow LOW_POS to be greater than HIGH_POS for | |
145 | empty arrays. In that situation, the array length is just zero, | |
146 | not negative! */ | |
53a47a3e | 147 | len = 0; |
04bafb1e | 148 | } |
53a47a3e TT |
149 | else |
150 | len = high - low + 1; | |
14f9c5c9 AS |
151 | } |
152 | ||
53a47a3e TT |
153 | if (index_type->code () == TYPE_CODE_RANGE) |
154 | index_type = TYPE_TARGET_TYPE (index_type); | |
155 | ||
14f9c5c9 AS |
156 | i = 0; |
157 | annotate_array_section_begin (i, elttype); | |
158 | ||
79a45b7d | 159 | while (i < len && things_printed < options->print_max) |
14f9c5c9 AS |
160 | { |
161 | struct value *v0, *v1; | |
162 | int i0; | |
163 | ||
164 | if (i != 0) | |
165 | { | |
2a998fc0 | 166 | if (options->prettyformat_arrays) |
14f9c5c9 AS |
167 | { |
168 | fprintf_filtered (stream, ",\n"); | |
169 | print_spaces_filtered (2 + 2 * recurse, stream); | |
170 | } | |
171 | else | |
172 | { | |
173 | fprintf_filtered (stream, ", "); | |
174 | } | |
175 | } | |
d642b692 HD |
176 | else if (options->prettyformat_arrays) |
177 | { | |
178 | fprintf_filtered (stream, "\n"); | |
179 | print_spaces_filtered (2 + 2 * recurse, stream); | |
180 | } | |
14f9c5c9 | 181 | wrap_here (n_spaces (2 + 2 * recurse)); |
79a45b7d | 182 | maybe_print_array_index (index_type, i + low, stream, options); |
14f9c5c9 AS |
183 | |
184 | i0 = i; | |
490f124f | 185 | v0 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
186 | (i0 * bitsize) / HOST_CHAR_BIT, |
187 | (i0 * bitsize) % HOST_CHAR_BIT, | |
188 | bitsize, elttype); | |
189 | while (1) | |
190 | { | |
191 | i += 1; | |
192 | if (i >= len) | |
193 | break; | |
490f124f | 194 | v1 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
195 | (i * bitsize) / HOST_CHAR_BIT, |
196 | (i * bitsize) % HOST_CHAR_BIT, | |
197 | bitsize, elttype); | |
2478d075 JB |
198 | if (TYPE_LENGTH (check_typedef (value_type (v0))) |
199 | != TYPE_LENGTH (check_typedef (value_type (v1)))) | |
200 | break; | |
9a0dc9e3 PA |
201 | if (!value_contents_eq (v0, value_embedded_offset (v0), |
202 | v1, value_embedded_offset (v1), | |
2478d075 | 203 | TYPE_LENGTH (check_typedef (value_type (v0))))) |
14f9c5c9 AS |
204 | break; |
205 | } | |
206 | ||
79a45b7d | 207 | if (i - i0 > options->repeat_count_threshold) |
14f9c5c9 | 208 | { |
79a45b7d | 209 | struct value_print_options opts = *options; |
5b4ee69b | 210 | |
79a45b7d | 211 | opts.deref_ref = 0; |
b59eac37 | 212 | common_val_print (v0, stream, recurse + 1, &opts, current_language); |
14f9c5c9 | 213 | annotate_elt_rep (i - i0); |
7f6aba03 TT |
214 | fprintf_filtered (stream, _(" %p[<repeats %u times>%p]"), |
215 | metadata_style.style ().ptr (), i - i0, nullptr); | |
14f9c5c9 AS |
216 | annotate_elt_rep_end (); |
217 | ||
218 | } | |
219 | else | |
220 | { | |
221 | int j; | |
79a45b7d | 222 | struct value_print_options opts = *options; |
5b4ee69b | 223 | |
79a45b7d | 224 | opts.deref_ref = 0; |
14f9c5c9 AS |
225 | for (j = i0; j < i; j += 1) |
226 | { | |
d2e4a39e | 227 | if (j > i0) |
14f9c5c9 | 228 | { |
2a998fc0 | 229 | if (options->prettyformat_arrays) |
14f9c5c9 AS |
230 | { |
231 | fprintf_filtered (stream, ",\n"); | |
232 | print_spaces_filtered (2 + 2 * recurse, stream); | |
233 | } | |
234 | else | |
235 | { | |
236 | fprintf_filtered (stream, ", "); | |
237 | } | |
238 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 239 | maybe_print_array_index (index_type, j + low, |
79a45b7d | 240 | stream, options); |
14f9c5c9 | 241 | } |
b59eac37 TT |
242 | common_val_print (v0, stream, recurse + 1, &opts, |
243 | current_language); | |
14f9c5c9 AS |
244 | annotate_elt (); |
245 | } | |
246 | } | |
247 | things_printed += i - i0; | |
248 | } | |
249 | annotate_array_section_end (); | |
250 | if (i < len) | |
251 | { | |
252 | fprintf_filtered (stream, "..."); | |
253 | } | |
254 | ||
255 | value_free_to_mark (mark); | |
256 | } | |
257 | ||
14f9c5c9 AS |
258 | /* Print the character C on STREAM as part of the contents of a literal |
259 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4ffa5a33 | 260 | of the character. */ |
14f9c5c9 AS |
261 | |
262 | void | |
6c7a06a3 TT |
263 | ada_emit_char (int c, struct type *type, struct ui_file *stream, |
264 | int quoter, int type_len) | |
14f9c5c9 | 265 | { |
4ffa5a33 JB |
266 | /* If this character fits in the normal ASCII range, and is |
267 | a printable character, then print the character as if it was | |
268 | an ASCII character, even if this is a wide character. | |
269 | The UCHAR_MAX check is necessary because the isascii function | |
270 | requires that its argument have a value of an unsigned char, | |
271 | or EOF (EOF is obviously not printable). */ | |
272 | if (c <= UCHAR_MAX && isascii (c) && isprint (c)) | |
14f9c5c9 AS |
273 | { |
274 | if (c == quoter && c == '"') | |
529cad9c | 275 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
276 | else |
277 | fprintf_filtered (stream, "%c", c); | |
278 | } | |
279 | else | |
d2e4a39e | 280 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
281 | } |
282 | ||
4ffa5a33 JB |
283 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes |
284 | of a character. */ | |
14f9c5c9 AS |
285 | |
286 | static int | |
e17a4113 UW |
287 | char_at (const gdb_byte *string, int i, int type_len, |
288 | enum bfd_endian byte_order) | |
14f9c5c9 AS |
289 | { |
290 | if (type_len == 1) | |
291 | return string[i]; | |
d2e4a39e | 292 | else |
4ffa5a33 JB |
293 | return (int) extract_unsigned_integer (string + type_len * i, |
294 | type_len, byte_order); | |
14f9c5c9 AS |
295 | } |
296 | ||
4c4b4cd2 PH |
297 | /* Print a floating-point value of type TYPE, pointed to in GDB by |
298 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
299 | a decimal point, and at least one digit before and after the | |
4fbf5aa5 JB |
300 | point. We use the GNAT format for NaNs and infinities. */ |
301 | ||
4c4b4cd2 | 302 | static void |
fc1a4b47 | 303 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 304 | struct ui_file *stream) |
4c4b4cd2 | 305 | { |
d7e74731 | 306 | string_file tmp_stream; |
4c4b4cd2 | 307 | |
d7e74731 | 308 | print_floating (valaddr, type, &tmp_stream); |
77e1c742 | 309 | |
d7e74731 | 310 | std::string &s = tmp_stream.string (); |
77e1c742 | 311 | size_t skip_count = 0; |
4c4b4cd2 PH |
312 | |
313 | /* Modify for Ada rules. */ | |
606b8d1a | 314 | |
77e1c742 PA |
315 | size_t pos = s.find ("inf"); |
316 | if (pos == std::string::npos) | |
317 | pos = s.find ("Inf"); | |
318 | if (pos == std::string::npos) | |
319 | pos = s.find ("INF"); | |
320 | if (pos != std::string::npos) | |
321 | s.replace (pos, 3, "Inf"); | |
c3e5cd34 | 322 | |
77e1c742 | 323 | if (pos == std::string::npos) |
4c4b4cd2 | 324 | { |
77e1c742 PA |
325 | pos = s.find ("nan"); |
326 | if (pos == std::string::npos) | |
327 | pos = s.find ("NaN"); | |
328 | if (pos == std::string::npos) | |
329 | pos = s.find ("Nan"); | |
330 | if (pos != std::string::npos) | |
c3e5cd34 | 331 | { |
77e1c742 PA |
332 | s[pos] = s[pos + 2] = 'N'; |
333 | if (s[0] == '-') | |
334 | skip_count = 1; | |
c3e5cd34 | 335 | } |
4c4b4cd2 | 336 | } |
c3e5cd34 | 337 | |
77e1c742 PA |
338 | if (pos == std::string::npos |
339 | && s.find ('.') == std::string::npos) | |
4c4b4cd2 | 340 | { |
77e1c742 PA |
341 | pos = s.find ('e'); |
342 | if (pos == std::string::npos) | |
343 | fprintf_filtered (stream, "%s.0", s.c_str ()); | |
4c4b4cd2 | 344 | else |
77e1c742 | 345 | fprintf_filtered (stream, "%.*s.0%s", (int) pos, s.c_str (), &s[pos]); |
4c4b4cd2 | 346 | } |
4fbf5aa5 | 347 | else |
77e1c742 | 348 | fprintf_filtered (stream, "%s", &s[skip_count]); |
4c4b4cd2 PH |
349 | } |
350 | ||
14f9c5c9 | 351 | void |
6c7a06a3 | 352 | ada_printchar (int c, struct type *type, struct ui_file *stream) |
14f9c5c9 AS |
353 | { |
354 | fputs_filtered ("'", stream); | |
447b483c | 355 | ada_emit_char (c, type, stream, '\'', TYPE_LENGTH (type)); |
14f9c5c9 AS |
356 | fputs_filtered ("'", stream); |
357 | } | |
358 | ||
359 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
7c964f07 UW |
360 | form appropriate for TYPE, if non-NULL. If TYPE is NULL, print VAL |
361 | like a default signed integer. */ | |
14f9c5c9 AS |
362 | |
363 | void | |
ebf56fd3 | 364 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
365 | { |
366 | unsigned int i; | |
367 | unsigned len; | |
368 | ||
7c964f07 UW |
369 | if (!type) |
370 | { | |
371 | print_longest (stream, 'd', 0, val); | |
372 | return; | |
373 | } | |
374 | ||
61ee279c | 375 | type = ada_check_typedef (type); |
14f9c5c9 | 376 | |
78134374 | 377 | switch (type->code ()) |
14f9c5c9 AS |
378 | { |
379 | ||
380 | case TYPE_CODE_ENUM: | |
1f704f76 | 381 | len = type->num_fields (); |
14f9c5c9 AS |
382 | for (i = 0; i < len; i++) |
383 | { | |
14e75d8e | 384 | if (TYPE_FIELD_ENUMVAL (type, i) == val) |
14f9c5c9 AS |
385 | { |
386 | break; | |
387 | } | |
388 | } | |
389 | if (i < len) | |
390 | { | |
3f0cbb04 TT |
391 | fputs_styled (ada_enum_name (TYPE_FIELD_NAME (type, i)), |
392 | variable_name_style.style (), stream); | |
14f9c5c9 AS |
393 | } |
394 | else | |
395 | { | |
396 | print_longest (stream, 'd', 0, val); | |
397 | } | |
398 | break; | |
399 | ||
400 | case TYPE_CODE_INT: | |
401 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
402 | break; | |
403 | ||
404 | case TYPE_CODE_CHAR: | |
10d44370 | 405 | LA_PRINT_CHAR (val, type, stream); |
14f9c5c9 AS |
406 | break; |
407 | ||
408 | case TYPE_CODE_BOOL: | |
409 | fprintf_filtered (stream, val ? "true" : "false"); | |
410 | break; | |
411 | ||
412 | case TYPE_CODE_RANGE: | |
413 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
414 | return; | |
415 | ||
416 | case TYPE_CODE_UNDEF: | |
417 | case TYPE_CODE_PTR: | |
418 | case TYPE_CODE_ARRAY: | |
419 | case TYPE_CODE_STRUCT: | |
420 | case TYPE_CODE_UNION: | |
421 | case TYPE_CODE_FUNC: | |
422 | case TYPE_CODE_FLT: | |
423 | case TYPE_CODE_VOID: | |
424 | case TYPE_CODE_SET: | |
425 | case TYPE_CODE_STRING: | |
426 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
427 | case TYPE_CODE_MEMBERPTR: |
428 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
429 | case TYPE_CODE_METHOD: |
430 | case TYPE_CODE_REF: | |
edefbb7c | 431 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
432 | break; |
433 | ||
434 | default: | |
edefbb7c | 435 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 | 436 | } |
14f9c5c9 AS |
437 | } |
438 | ||
439 | /* Print the character string STRING, printing at most LENGTH characters. | |
440 | Printing stops early if the number hits print_max; repeat counts | |
441 | are printed as appropriate. Print ellipses at the end if we | |
9a153e0b JB |
442 | had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. |
443 | TYPE_LEN is the length (1 or 2) of the character type. */ | |
14f9c5c9 AS |
444 | |
445 | static void | |
6c7a06a3 | 446 | printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string, |
79a45b7d TT |
447 | unsigned int length, int force_ellipses, int type_len, |
448 | const struct value_print_options *options) | |
14f9c5c9 | 449 | { |
34877895 | 450 | enum bfd_endian byte_order = type_byte_order (elttype); |
14f9c5c9 AS |
451 | unsigned int i; |
452 | unsigned int things_printed = 0; | |
453 | int in_quotes = 0; | |
454 | int need_comma = 0; | |
455 | ||
456 | if (length == 0) | |
457 | { | |
458 | fputs_filtered ("\"\"", stream); | |
459 | return; | |
460 | } | |
461 | ||
79a45b7d | 462 | for (i = 0; i < length && things_printed < options->print_max; i += 1) |
14f9c5c9 AS |
463 | { |
464 | /* Position of the character we are examining | |
d2e4a39e | 465 | to see whether it is repeated. */ |
14f9c5c9 AS |
466 | unsigned int rep1; |
467 | /* Number of repetitions we have detected so far. */ | |
468 | unsigned int reps; | |
469 | ||
470 | QUIT; | |
471 | ||
472 | if (need_comma) | |
473 | { | |
474 | fputs_filtered (", ", stream); | |
475 | need_comma = 0; | |
476 | } | |
477 | ||
478 | rep1 = i + 1; | |
479 | reps = 1; | |
c3e5cd34 | 480 | while (rep1 < length |
e17a4113 UW |
481 | && char_at (string, rep1, type_len, byte_order) |
482 | == char_at (string, i, type_len, byte_order)) | |
14f9c5c9 AS |
483 | { |
484 | rep1 += 1; | |
485 | reps += 1; | |
486 | } | |
487 | ||
79a45b7d | 488 | if (reps > options->repeat_count_threshold) |
14f9c5c9 AS |
489 | { |
490 | if (in_quotes) | |
491 | { | |
e93a8774 | 492 | fputs_filtered ("\", ", stream); |
14f9c5c9 AS |
493 | in_quotes = 0; |
494 | } | |
495 | fputs_filtered ("'", stream); | |
e17a4113 UW |
496 | ada_emit_char (char_at (string, i, type_len, byte_order), |
497 | elttype, stream, '\'', type_len); | |
14f9c5c9 | 498 | fputs_filtered ("'", stream); |
7f6aba03 TT |
499 | fprintf_filtered (stream, _(" %p[<repeats %u times>%p]"), |
500 | metadata_style.style ().ptr (), reps, nullptr); | |
14f9c5c9 | 501 | i = rep1 - 1; |
79a45b7d | 502 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
503 | need_comma = 1; |
504 | } | |
505 | else | |
506 | { | |
507 | if (!in_quotes) | |
508 | { | |
e93a8774 | 509 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
510 | in_quotes = 1; |
511 | } | |
e17a4113 UW |
512 | ada_emit_char (char_at (string, i, type_len, byte_order), |
513 | elttype, stream, '"', type_len); | |
14f9c5c9 AS |
514 | things_printed += 1; |
515 | } | |
516 | } | |
517 | ||
518 | /* Terminate the quotes if necessary. */ | |
519 | if (in_quotes) | |
e93a8774 | 520 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
521 | |
522 | if (force_ellipses || i < length) | |
523 | fputs_filtered ("...", stream); | |
524 | } | |
525 | ||
526 | void | |
0963b4bd MS |
527 | ada_printstr (struct ui_file *stream, struct type *type, |
528 | const gdb_byte *string, unsigned int length, | |
529 | const char *encoding, int force_ellipses, | |
79a45b7d | 530 | const struct value_print_options *options) |
14f9c5c9 | 531 | { |
6c7a06a3 TT |
532 | printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type), |
533 | options); | |
14f9c5c9 AS |
534 | } |
535 | ||
bdf779a0 | 536 | static int |
70304be9 TT |
537 | print_variant_part (struct value *value, int field_num, |
538 | struct value *outer_value, | |
bdf779a0 | 539 | struct ui_file *stream, int recurse, |
bdf779a0 JB |
540 | const struct value_print_options *options, |
541 | int comma_needed, | |
8e355c5d | 542 | const struct language_defn *language) |
bdf779a0 | 543 | { |
70304be9 | 544 | struct type *type = value_type (value); |
940da03e | 545 | struct type *var_type = type->field (field_num).type (); |
d8af9068 | 546 | int which = ada_which_variant_applies (var_type, outer_value); |
bdf779a0 JB |
547 | |
548 | if (which < 0) | |
549 | return 0; | |
70304be9 | 550 | |
6ee448cc TT |
551 | struct value *variant_field = value_field (value, field_num); |
552 | struct value *active_component = value_field (variant_field, which); | |
70304be9 TT |
553 | return print_field_values (active_component, outer_value, stream, recurse, |
554 | options, comma_needed, language); | |
bdf779a0 JB |
555 | } |
556 | ||
70304be9 | 557 | /* Print out fields of VALUE. |
bdf779a0 | 558 | |
70304be9 TT |
559 | STREAM, RECURSE, and OPTIONS have the same meanings as in |
560 | ada_print_value and ada_value_print. | |
bdf779a0 | 561 | |
70304be9 TT |
562 | OUTER_VALUE gives the enclosing record (used to get discriminant |
563 | values when printing variant parts). | |
bdf779a0 JB |
564 | |
565 | COMMA_NEEDED is 1 if fields have been printed at the current recursion | |
566 | level, so that a comma is needed before any field printed by this | |
567 | call. | |
568 | ||
569 | Returns 1 if COMMA_NEEDED or any fields were printed. */ | |
570 | ||
571 | static int | |
70304be9 TT |
572 | print_field_values (struct value *value, struct value *outer_value, |
573 | struct ui_file *stream, int recurse, | |
bdf779a0 JB |
574 | const struct value_print_options *options, |
575 | int comma_needed, | |
8e355c5d | 576 | const struct language_defn *language) |
bdf779a0 JB |
577 | { |
578 | int i, len; | |
579 | ||
70304be9 | 580 | struct type *type = value_type (value); |
1f704f76 | 581 | len = type->num_fields (); |
bdf779a0 JB |
582 | |
583 | for (i = 0; i < len; i += 1) | |
584 | { | |
585 | if (ada_is_ignored_field (type, i)) | |
586 | continue; | |
587 | ||
588 | if (ada_is_wrapper_field (type, i)) | |
589 | { | |
5eb68a39 TT |
590 | struct value *field_val = ada_value_primitive_field (value, 0, |
591 | i, type); | |
bdf779a0 | 592 | comma_needed = |
6ee448cc | 593 | print_field_values (field_val, field_val, |
70304be9 TT |
594 | stream, recurse, options, |
595 | comma_needed, language); | |
bdf779a0 JB |
596 | continue; |
597 | } | |
598 | else if (ada_is_variant_part (type, i)) | |
599 | { | |
600 | comma_needed = | |
70304be9 TT |
601 | print_variant_part (value, i, outer_value, stream, recurse, |
602 | options, comma_needed, language); | |
bdf779a0 JB |
603 | continue; |
604 | } | |
605 | ||
606 | if (comma_needed) | |
607 | fprintf_filtered (stream, ", "); | |
608 | comma_needed = 1; | |
609 | ||
610 | if (options->prettyformat) | |
611 | { | |
612 | fprintf_filtered (stream, "\n"); | |
613 | print_spaces_filtered (2 + 2 * recurse, stream); | |
614 | } | |
615 | else | |
616 | { | |
617 | wrap_here (n_spaces (2 + 2 * recurse)); | |
618 | } | |
619 | ||
940da03e | 620 | annotate_field_begin (type->field (i).type ()); |
bdf779a0 JB |
621 | fprintf_filtered (stream, "%.*s", |
622 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), | |
623 | TYPE_FIELD_NAME (type, i)); | |
624 | annotate_field_name_end (); | |
625 | fputs_filtered (" => ", stream); | |
626 | annotate_field_value (); | |
627 | ||
628 | if (TYPE_FIELD_PACKED (type, i)) | |
629 | { | |
bdf779a0 JB |
630 | /* Bitfields require special handling, especially due to byte |
631 | order problems. */ | |
632 | if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i)) | |
633 | { | |
7f6aba03 TT |
634 | fputs_styled (_("<optimized out or zero length>"), |
635 | metadata_style.style (), stream); | |
bdf779a0 JB |
636 | } |
637 | else | |
638 | { | |
e8b24d9f | 639 | struct value *v; |
bdf779a0 JB |
640 | int bit_pos = TYPE_FIELD_BITPOS (type, i); |
641 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
642 | struct value_print_options opts; | |
643 | ||
940da03e | 644 | adjust_type_signedness (type->field (i).type ()); |
bdf779a0 | 645 | v = ada_value_primitive_packed_val |
70304be9 TT |
646 | (value, nullptr, |
647 | bit_pos / HOST_CHAR_BIT, | |
bdf779a0 | 648 | bit_pos % HOST_CHAR_BIT, |
940da03e | 649 | bit_size, type->field (i).type ()); |
bdf779a0 JB |
650 | opts = *options; |
651 | opts.deref_ref = 0; | |
3a916a97 | 652 | common_val_print (v, stream, recurse + 1, &opts, language); |
bdf779a0 JB |
653 | } |
654 | } | |
655 | else | |
656 | { | |
657 | struct value_print_options opts = *options; | |
658 | ||
659 | opts.deref_ref = 0; | |
3a916a97 | 660 | |
70304be9 | 661 | struct value *v = value_field (value, i); |
3a916a97 | 662 | common_val_print (v, stream, recurse + 1, &opts, language); |
bdf779a0 JB |
663 | } |
664 | annotate_field_end (); | |
665 | } | |
666 | ||
667 | return comma_needed; | |
668 | } | |
669 | ||
71855601 JB |
670 | /* Implement Ada val_print'ing for the case where TYPE is |
671 | a TYPE_CODE_ARRAY of characters. */ | |
672 | ||
673 | static void | |
674 | ada_val_print_string (struct type *type, const gdb_byte *valaddr, | |
b59eac37 | 675 | int offset_aligned, |
71855601 | 676 | struct ui_file *stream, int recurse, |
71855601 JB |
677 | const struct value_print_options *options) |
678 | { | |
34877895 | 679 | enum bfd_endian byte_order = type_byte_order (type); |
71855601 JB |
680 | struct type *elttype = TYPE_TARGET_TYPE (type); |
681 | unsigned int eltlen; | |
682 | unsigned int len; | |
683 | ||
684 | /* We know that ELTTYPE cannot possibly be null, because we assume | |
685 | that we're called only when TYPE is a string-like type. | |
686 | Similarly, the size of ELTTYPE should also be non-null, since | |
687 | it's a character-like type. */ | |
688 | gdb_assert (elttype != NULL); | |
689 | gdb_assert (TYPE_LENGTH (elttype) != 0); | |
690 | ||
691 | eltlen = TYPE_LENGTH (elttype); | |
692 | len = TYPE_LENGTH (type) / eltlen; | |
693 | ||
71855601 JB |
694 | /* If requested, look for the first null char and only print |
695 | elements up to it. */ | |
696 | if (options->stop_print_at_null) | |
697 | { | |
698 | int temp_len; | |
699 | ||
700 | /* Look for a NULL char. */ | |
701 | for (temp_len = 0; | |
702 | (temp_len < len | |
703 | && temp_len < options->print_max | |
704 | && char_at (valaddr + offset_aligned, | |
705 | temp_len, eltlen, byte_order) != 0); | |
706 | temp_len += 1); | |
707 | len = temp_len; | |
708 | } | |
709 | ||
710 | printstr (stream, elttype, valaddr + offset_aligned, len, 0, | |
711 | eltlen, options); | |
712 | } | |
713 | ||
8004dfd1 JB |
714 | /* Implement Ada val_print-ing for GNAT arrays (Eg. fat pointers, |
715 | thin pointers, etc). */ | |
716 | ||
717 | static void | |
5b5e15ec | 718 | ada_val_print_gnat_array (struct value *val, |
8004dfd1 | 719 | struct ui_file *stream, int recurse, |
2228ef77 | 720 | const struct value_print_options *options) |
8004dfd1 | 721 | { |
5b5e15ec TT |
722 | scoped_value_mark free_values; |
723 | ||
724 | struct type *type = ada_check_typedef (value_type (val)); | |
8004dfd1 | 725 | |
8004dfd1 JB |
726 | /* If this is a reference, coerce it now. This helps taking care |
727 | of the case where ADDRESS is meaningless because original_value | |
728 | was not an lval. */ | |
729 | val = coerce_ref (val); | |
78134374 | 730 | if (type->code () == TYPE_CODE_TYPEDEF) /* array access type. */ |
8004dfd1 JB |
731 | val = ada_coerce_to_simple_array_ptr (val); |
732 | else | |
733 | val = ada_coerce_to_simple_array (val); | |
734 | if (val == NULL) | |
735 | { | |
78134374 | 736 | gdb_assert (type->code () == TYPE_CODE_TYPEDEF); |
8004dfd1 JB |
737 | fprintf_filtered (stream, "0x0"); |
738 | } | |
739 | else | |
5b5e15ec TT |
740 | common_val_print (val, stream, recurse, options, |
741 | language_def (language_ada)); | |
8004dfd1 JB |
742 | } |
743 | ||
416595d6 TT |
744 | /* Implement Ada value_print'ing for the case where TYPE is a |
745 | TYPE_CODE_PTR. */ | |
746 | ||
747 | static void | |
748 | ada_value_print_ptr (struct value *val, | |
749 | struct ui_file *stream, int recurse, | |
750 | const struct value_print_options *options) | |
751 | { | |
752 | common_val_print (val, stream, recurse, options, language_def (language_c)); | |
753 | ||
754 | struct type *type = ada_check_typedef (value_type (val)); | |
755 | if (ada_is_tag_type (type)) | |
756 | { | |
f5272a3b | 757 | gdb::unique_xmalloc_ptr<char> name = ada_tag_name (val); |
416595d6 TT |
758 | |
759 | if (name != NULL) | |
f5272a3b | 760 | fprintf_filtered (stream, " (%s)", name.get ()); |
416595d6 TT |
761 | } |
762 | } | |
763 | ||
39ef85a8 TT |
764 | /* Implement Ada val_print'ing for the case where TYPE is |
765 | a TYPE_CODE_INT or TYPE_CODE_RANGE. */ | |
766 | ||
767 | static void | |
768 | ada_value_print_num (struct value *val, struct ui_file *stream, int recurse, | |
769 | const struct value_print_options *options) | |
770 | { | |
771 | struct type *type = ada_check_typedef (value_type (val)); | |
772 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
773 | ||
b2188a06 | 774 | if (ada_is_gnat_encoded_fixed_point_type (type)) |
39ef85a8 TT |
775 | { |
776 | struct value *scale = ada_scaling_factor (type); | |
777 | val = value_cast (value_type (scale), val); | |
778 | val = value_binop (val, scale, BINOP_MUL); | |
779 | ||
780 | const char *fmt = TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g"; | |
781 | std::string str | |
782 | = target_float_to_string (value_contents (val), value_type (val), fmt); | |
783 | fputs_filtered (str.c_str (), stream); | |
784 | return; | |
785 | } | |
78134374 SM |
786 | else if (type->code () == TYPE_CODE_RANGE |
787 | && (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_ENUM | |
788 | || TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_BOOL | |
789 | || TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_CHAR)) | |
39ef85a8 TT |
790 | { |
791 | /* For enum-valued ranges, we want to recurse, because we'll end | |
792 | up printing the constant's name rather than its numeric | |
793 | value. Character and fixed-point types are also printed | |
794 | differently, so recuse for those as well. */ | |
795 | struct type *target_type = TYPE_TARGET_TYPE (type); | |
796 | val = value_cast (target_type, val); | |
797 | common_val_print (val, stream, recurse + 1, options, | |
798 | language_def (language_ada)); | |
799 | return; | |
800 | } | |
801 | else | |
802 | { | |
803 | int format = (options->format ? options->format | |
804 | : options->output_format); | |
805 | ||
806 | if (format) | |
807 | { | |
808 | struct value_print_options opts = *options; | |
809 | ||
810 | opts.format = format; | |
811 | value_print_scalar_formatted (val, &opts, 0, stream); | |
812 | } | |
813 | else if (ada_is_system_address_type (type)) | |
814 | { | |
815 | /* FIXME: We want to print System.Address variables using | |
816 | the same format as for any access type. But for some | |
817 | reason GNAT encodes the System.Address type as an int, | |
818 | so we have to work-around this deficiency by handling | |
819 | System.Address values as a special case. */ | |
820 | ||
821 | struct gdbarch *gdbarch = get_type_arch (type); | |
822 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; | |
823 | CORE_ADDR addr = extract_typed_address (valaddr, ptr_type); | |
824 | ||
825 | fprintf_filtered (stream, "("); | |
826 | type_print (type, "", stream, -1); | |
827 | fprintf_filtered (stream, ") "); | |
828 | fputs_filtered (paddress (gdbarch, addr), stream); | |
829 | } | |
830 | else | |
831 | { | |
832 | value_print_scalar_formatted (val, options, 0, stream); | |
833 | if (ada_is_character_type (type)) | |
834 | { | |
835 | LONGEST c; | |
836 | ||
837 | fputs_filtered (" ", stream); | |
838 | c = unpack_long (type, valaddr); | |
839 | ada_printchar (c, type, stream); | |
840 | } | |
841 | } | |
842 | return; | |
843 | } | |
844 | } | |
845 | ||
8004dfd1 JB |
846 | /* Implement Ada val_print'ing for the case where TYPE is |
847 | a TYPE_CODE_ENUM. */ | |
848 | ||
849 | static void | |
426a9c18 | 850 | ada_val_print_enum (struct value *value, struct ui_file *stream, int recurse, |
2228ef77 | 851 | const struct value_print_options *options) |
8004dfd1 JB |
852 | { |
853 | int i; | |
854 | unsigned int len; | |
855 | LONGEST val; | |
856 | ||
857 | if (options->format) | |
858 | { | |
426a9c18 | 859 | value_print_scalar_formatted (value, options, 0, stream); |
8004dfd1 JB |
860 | return; |
861 | } | |
862 | ||
426a9c18 TT |
863 | struct type *type = ada_check_typedef (value_type (value)); |
864 | const gdb_byte *valaddr = value_contents_for_printing (value); | |
865 | int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr; | |
866 | ||
1f704f76 | 867 | len = type->num_fields (); |
8004dfd1 JB |
868 | val = unpack_long (type, valaddr + offset_aligned); |
869 | for (i = 0; i < len; i++) | |
870 | { | |
871 | QUIT; | |
872 | if (val == TYPE_FIELD_ENUMVAL (type, i)) | |
873 | break; | |
874 | } | |
875 | ||
876 | if (i < len) | |
877 | { | |
878 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); | |
879 | ||
880 | if (name[0] == '\'') | |
3f0cbb04 TT |
881 | fprintf_filtered (stream, "%ld %ps", (long) val, |
882 | styled_string (variable_name_style.style (), | |
883 | name)); | |
8004dfd1 | 884 | else |
3f0cbb04 | 885 | fputs_styled (name, variable_name_style.style (), stream); |
8004dfd1 JB |
886 | } |
887 | else | |
888 | print_longest (stream, 'd', 0, val); | |
889 | } | |
890 | ||
70304be9 TT |
891 | /* Implement Ada val_print'ing for the case where the type is |
892 | TYPE_CODE_STRUCT or TYPE_CODE_UNION. */ | |
8004dfd1 JB |
893 | |
894 | static void | |
70304be9 TT |
895 | ada_val_print_struct_union (struct value *value, |
896 | struct ui_file *stream, | |
897 | int recurse, | |
898 | const struct value_print_options *options) | |
8004dfd1 | 899 | { |
70304be9 | 900 | if (ada_is_bogus_array_descriptor (value_type (value))) |
8004dfd1 JB |
901 | { |
902 | fprintf_filtered (stream, "(...?)"); | |
903 | return; | |
904 | } | |
905 | ||
079e4591 JB |
906 | fprintf_filtered (stream, "("); |
907 | ||
70304be9 TT |
908 | if (print_field_values (value, value, stream, recurse, options, |
909 | 0, language_def (language_ada)) != 0 | |
079e4591 JB |
910 | && options->prettyformat) |
911 | { | |
912 | fprintf_filtered (stream, "\n"); | |
913 | print_spaces_filtered (2 * recurse, stream); | |
914 | } | |
915 | ||
916 | fprintf_filtered (stream, ")"); | |
8004dfd1 JB |
917 | } |
918 | ||
b59eac37 TT |
919 | /* Implement Ada value_print'ing for the case where TYPE is a |
920 | TYPE_CODE_ARRAY. */ | |
921 | ||
922 | static void | |
923 | ada_value_print_array (struct value *val, struct ui_file *stream, int recurse, | |
924 | const struct value_print_options *options) | |
925 | { | |
926 | struct type *type = ada_check_typedef (value_type (val)); | |
927 | ||
928 | /* For an array of characters, print with string syntax. */ | |
929 | if (ada_is_string_type (type) | |
930 | && (options->format == 0 || options->format == 's')) | |
931 | { | |
932 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
933 | int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr; | |
934 | ||
935 | ada_val_print_string (type, valaddr, offset_aligned, stream, recurse, | |
936 | options); | |
937 | return; | |
938 | } | |
939 | ||
940 | fprintf_filtered (stream, "("); | |
941 | print_optional_low_bound (stream, type, options); | |
942 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) | |
943 | { | |
944 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
945 | int offset_aligned = ada_aligned_value_addr (type, valaddr) - valaddr; | |
946 | val_print_packed_array_elements (type, valaddr, offset_aligned, | |
947 | stream, recurse, options); | |
948 | } | |
949 | else | |
950 | value_print_array_elements (val, stream, recurse, options, 0); | |
951 | fprintf_filtered (stream, ")"); | |
952 | } | |
953 | ||
8004dfd1 JB |
954 | /* Implement Ada val_print'ing for the case where TYPE is |
955 | a TYPE_CODE_REF. */ | |
956 | ||
957 | static void | |
958 | ada_val_print_ref (struct type *type, const gdb_byte *valaddr, | |
959 | int offset, int offset_aligned, CORE_ADDR address, | |
960 | struct ui_file *stream, int recurse, | |
e8b24d9f | 961 | struct value *original_value, |
2228ef77 | 962 | const struct value_print_options *options) |
8004dfd1 JB |
963 | { |
964 | /* For references, the debugger is expected to print the value as | |
965 | an address if DEREF_REF is null. But printing an address in place | |
966 | of the object value would be confusing to an Ada programmer. | |
967 | So, for Ada values, we print the actual dereferenced value | |
968 | regardless. */ | |
969 | struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
34b27950 JB |
970 | struct value *deref_val; |
971 | CORE_ADDR deref_val_int; | |
8004dfd1 | 972 | |
78134374 | 973 | if (elttype->code () == TYPE_CODE_UNDEF) |
8004dfd1 | 974 | { |
7f6aba03 TT |
975 | fputs_styled ("<ref to undefined type>", metadata_style.style (), |
976 | stream); | |
34b27950 JB |
977 | return; |
978 | } | |
8004dfd1 | 979 | |
34b27950 JB |
980 | deref_val = coerce_ref_if_computed (original_value); |
981 | if (deref_val) | |
982 | { | |
983 | if (ada_is_tagged_type (value_type (deref_val), 1)) | |
984 | deref_val = ada_tag_value_at_base_address (deref_val); | |
8004dfd1 | 985 | |
34b27950 | 986 | common_val_print (deref_val, stream, recurse + 1, options, |
2228ef77 | 987 | language_def (language_ada)); |
34b27950 JB |
988 | return; |
989 | } | |
8004dfd1 | 990 | |
34b27950 JB |
991 | deref_val_int = unpack_pointer (type, valaddr + offset_aligned); |
992 | if (deref_val_int == 0) | |
993 | { | |
994 | fputs_filtered ("(null)", stream); | |
995 | return; | |
8004dfd1 | 996 | } |
34b27950 JB |
997 | |
998 | deref_val | |
999 | = ada_value_ind (value_from_pointer (lookup_pointer_type (elttype), | |
1000 | deref_val_int)); | |
1001 | if (ada_is_tagged_type (value_type (deref_val), 1)) | |
1002 | deref_val = ada_tag_value_at_base_address (deref_val); | |
1003 | ||
c1b5a1a6 JB |
1004 | /* Make sure that the object does not have an unreasonable size |
1005 | before trying to print it. This can happen for instance with | |
1006 | references to dynamic objects whose contents is uninitialized | |
1007 | (Eg: an array whose bounds are not set yet). */ | |
1008 | ada_ensure_varsize_limit (value_type (deref_val)); | |
1009 | ||
7d45f3df YQ |
1010 | if (value_lazy (deref_val)) |
1011 | value_fetch_lazy (deref_val); | |
1012 | ||
2e088f8b TT |
1013 | common_val_print (deref_val, stream, recurse + 1, |
1014 | options, language_def (language_ada)); | |
8004dfd1 JB |
1015 | } |
1016 | ||
5b5e15ec TT |
1017 | /* See the comment on ada_value_print. This function differs in that |
1018 | it does not catch evaluation errors (leaving that to | |
1019 | ada_value_print). */ | |
1020 | ||
1021 | static void | |
1022 | ada_value_print_1 (struct value *val, struct ui_file *stream, int recurse, | |
1023 | const struct value_print_options *options) | |
1024 | { | |
1025 | struct type *type = ada_check_typedef (value_type (val)); | |
1026 | ||
1027 | if (ada_is_array_descriptor_type (type) | |
1028 | || (ada_is_constrained_packed_array_type (type) | |
78134374 | 1029 | && type->code () != TYPE_CODE_PTR)) |
5b5e15ec TT |
1030 | { |
1031 | ada_val_print_gnat_array (val, stream, recurse, options); | |
1032 | return; | |
1033 | } | |
1034 | ||
1035 | val = ada_to_fixed_value (val); | |
1036 | type = value_type (val); | |
1037 | struct type *saved_type = type; | |
1038 | ||
1039 | const gdb_byte *valaddr = value_contents_for_printing (val); | |
1040 | CORE_ADDR address = value_address (val); | |
b249d2c2 TT |
1041 | gdb::array_view<const gdb_byte> view |
1042 | = gdb::make_array_view (valaddr, TYPE_LENGTH (type)); | |
1043 | type = ada_check_typedef (resolve_dynamic_type (type, view, address)); | |
5b5e15ec TT |
1044 | if (type != saved_type) |
1045 | { | |
1046 | val = value_copy (val); | |
1047 | deprecated_set_value_type (val, type); | |
1048 | } | |
1049 | ||
78134374 | 1050 | switch (type->code ()) |
5b5e15ec TT |
1051 | { |
1052 | default: | |
1053 | common_val_print (val, stream, recurse, options, | |
1054 | language_def (language_c)); | |
1055 | break; | |
1056 | ||
1057 | case TYPE_CODE_PTR: | |
416595d6 | 1058 | ada_value_print_ptr (val, stream, recurse, options); |
5b5e15ec TT |
1059 | break; |
1060 | ||
1061 | case TYPE_CODE_INT: | |
1062 | case TYPE_CODE_RANGE: | |
39ef85a8 | 1063 | ada_value_print_num (val, stream, recurse, options); |
5b5e15ec TT |
1064 | break; |
1065 | ||
1066 | case TYPE_CODE_ENUM: | |
426a9c18 | 1067 | ada_val_print_enum (val, stream, recurse, options); |
5b5e15ec TT |
1068 | break; |
1069 | ||
1070 | case TYPE_CODE_FLT: | |
b9fa6e07 TT |
1071 | if (options->format) |
1072 | { | |
1073 | common_val_print (val, stream, recurse, options, | |
1074 | language_def (language_c)); | |
1075 | break; | |
1076 | } | |
1077 | ||
1078 | ada_print_floating (valaddr, type, stream); | |
5b5e15ec TT |
1079 | break; |
1080 | ||
1081 | case TYPE_CODE_UNION: | |
1082 | case TYPE_CODE_STRUCT: | |
70304be9 | 1083 | ada_val_print_struct_union (val, stream, recurse, options); |
5b5e15ec TT |
1084 | break; |
1085 | ||
1086 | case TYPE_CODE_ARRAY: | |
b59eac37 | 1087 | ada_value_print_array (val, stream, recurse, options); |
5b5e15ec TT |
1088 | return; |
1089 | ||
1090 | case TYPE_CODE_REF: | |
1091 | ada_val_print_ref (type, valaddr, 0, 0, | |
1092 | address, stream, recurse, val, | |
1093 | options); | |
1094 | break; | |
1095 | } | |
1096 | } | |
1097 | ||
26792ee0 TT |
1098 | /* See ada-lang.h. */ |
1099 | ||
1100 | void | |
1101 | ada_value_print_inner (struct value *val, struct ui_file *stream, | |
1102 | int recurse, | |
1103 | const struct value_print_options *options) | |
1104 | { | |
5b5e15ec TT |
1105 | try |
1106 | { | |
1107 | ada_value_print_1 (val, stream, recurse, options); | |
1108 | } | |
1109 | catch (const gdb_exception_error &except) | |
1110 | { | |
1111 | fprintf_styled (stream, metadata_style.style (), | |
1112 | _("<error reading variable: %s>"), | |
1113 | except.what ()); | |
1114 | } | |
26792ee0 TT |
1115 | } |
1116 | ||
8e069a98 | 1117 | void |
79a45b7d TT |
1118 | ada_value_print (struct value *val0, struct ui_file *stream, |
1119 | const struct value_print_options *options) | |
14f9c5c9 | 1120 | { |
0c3acc09 | 1121 | struct value *val = ada_to_fixed_value (val0); |
cc330e39 | 1122 | struct type *type = ada_check_typedef (value_type (val)); |
79a45b7d | 1123 | struct value_print_options opts; |
14f9c5c9 | 1124 | |
4c4b4cd2 | 1125 | /* If it is a pointer, indicate what it points to. */ |
78134374 | 1126 | if (type->code () == TYPE_CODE_PTR) |
14f9c5c9 | 1127 | { |
4c4b4cd2 PH |
1128 | /* Hack: don't print (char *) for char strings. Their |
1129 | type is indicated by the quoted string anyway. */ | |
1130 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
78134374 | 1131 | || TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_INT |
4c4b4cd2 | 1132 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) |
14f9c5c9 AS |
1133 | { |
1134 | fprintf_filtered (stream, "("); | |
1135 | type_print (type, "", stream, -1); | |
1136 | fprintf_filtered (stream, ") "); | |
1137 | } | |
1138 | } | |
4c4b4cd2 | 1139 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 | 1140 | { |
720d1a40 JB |
1141 | /* We do not print the type description unless TYPE is an array |
1142 | access type (this is encoded by the compiler as a typedef to | |
1143 | a fat pointer - hence the check against TYPE_CODE_TYPEDEF). */ | |
78134374 | 1144 | if (type->code () == TYPE_CODE_TYPEDEF) |
720d1a40 JB |
1145 | { |
1146 | fprintf_filtered (stream, "("); | |
1147 | type_print (type, "", stream, -1); | |
1148 | fprintf_filtered (stream, ") "); | |
1149 | } | |
14f9c5c9 AS |
1150 | } |
1151 | else if (ada_is_bogus_array_descriptor (type)) | |
1152 | { | |
1153 | fprintf_filtered (stream, "("); | |
1154 | type_print (type, "", stream, -1); | |
1155 | fprintf_filtered (stream, ") (...?)"); | |
8e069a98 | 1156 | return; |
14f9c5c9 | 1157 | } |
4c4b4cd2 | 1158 | |
79a45b7d TT |
1159 | opts = *options; |
1160 | opts.deref_ref = 1; | |
03371129 | 1161 | common_val_print (val, stream, 0, &opts, current_language); |
14f9c5c9 | 1162 | } |