Commit | Line | Data |
---|---|---|
4c4b4cd2 PH |
1 | /* Support for printing Ada values for GDB, the GNU debugger. |
2 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, | |
3 | 2002, 2003, 2004. | |
14f9c5c9 AS |
4 | Free Software Foundation, Inc. |
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 | |
10 | the Free Software Foundation; either version 2 of the License, or | |
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 | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
21 | ||
22 | #include <ctype.h> | |
23 | #include "defs.h" | |
4c4b4cd2 | 24 | #include "gdb_string.h" |
14f9c5c9 AS |
25 | #include "symtab.h" |
26 | #include "gdbtypes.h" | |
27 | #include "expression.h" | |
28 | #include "value.h" | |
29 | #include "demangle.h" | |
30 | #include "valprint.h" | |
31 | #include "language.h" | |
32 | #include "annotate.h" | |
33 | #include "ada-lang.h" | |
34 | #include "c-lang.h" | |
04714b91 | 35 | #include "infcall.h" |
60250e8b | 36 | #include "exceptions.h" |
14f9c5c9 | 37 | |
4c4b4cd2 | 38 | /* Encapsulates arguments to ada_val_print. */ |
d2e4a39e AS |
39 | struct ada_val_print_args |
40 | { | |
41 | struct type *type; | |
42 | char *valaddr0; | |
14f9c5c9 AS |
43 | int embedded_offset; |
44 | CORE_ADDR address; | |
45 | struct ui_file *stream; | |
46 | int format; | |
47 | int deref_ref; | |
48 | int recurse; | |
49 | enum val_prettyprint pretty; | |
50 | }; | |
51 | ||
d2e4a39e | 52 | static void print_record (struct type *, char *, struct ui_file *, int, |
14f9c5c9 AS |
53 | int, enum val_prettyprint); |
54 | ||
d2e4a39e | 55 | static int print_field_values (struct type *, char *, struct ui_file *, |
14f9c5c9 | 56 | int, int, enum val_prettyprint, |
d2e4a39e | 57 | int, struct type *, char *); |
14f9c5c9 | 58 | |
d2e4a39e AS |
59 | static int print_variant_part (struct type *, int, char *, |
60 | struct ui_file *, int, int, | |
61 | enum val_prettyprint, int, struct type *, | |
62 | char *); | |
14f9c5c9 | 63 | |
d2e4a39e AS |
64 | static void val_print_packed_array_elements (struct type *, char *valaddr, |
65 | int, struct ui_file *, int, int, | |
3b19021e | 66 | enum val_prettyprint); |
14f9c5c9 | 67 | |
d2e4a39e | 68 | static void adjust_type_signedness (struct type *); |
14f9c5c9 | 69 | |
19c1ef65 | 70 | static int ada_val_print_stub (void *args0); |
14f9c5c9 | 71 | |
d2e4a39e AS |
72 | static int ada_val_print_1 (struct type *, char *, int, CORE_ADDR, |
73 | struct ui_file *, int, int, int, | |
74 | enum val_prettyprint); | |
4c4b4cd2 | 75 | static void ada_print_floating (char *, struct type *, struct ui_file *); |
14f9c5c9 AS |
76 | \f |
77 | ||
4c4b4cd2 | 78 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 79 | static void |
4dc81987 | 80 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 81 | { |
d2e4a39e | 82 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 AS |
83 | && TYPE_LOW_BOUND (type) >= 0) |
84 | TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED; | |
d2e4a39e | 85 | } |
14f9c5c9 | 86 | |
0b5d8877 PH |
87 | /* Assuming TYPE is a simple, non-empty array type, prints its lower bound |
88 | on STREAM, if non-standard (i.e., other than 1 for numbers, other | |
89 | than lower bound of index type for enumerated type). Returns 1 | |
90 | if something printed, otherwise 0. */ | |
14f9c5c9 | 91 | |
d2e4a39e | 92 | static int |
ebf56fd3 | 93 | print_optional_low_bound (struct ui_file *stream, struct type *type) |
14f9c5c9 AS |
94 | { |
95 | struct type *index_type; | |
96 | long low_bound; | |
97 | ||
98 | index_type = TYPE_INDEX_TYPE (type); | |
99 | low_bound = 0; | |
100 | ||
101 | if (index_type == NULL) | |
102 | return 0; | |
d2e4a39e | 103 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
14f9c5c9 AS |
104 | { |
105 | low_bound = TYPE_LOW_BOUND (index_type); | |
0b5d8877 PH |
106 | if (low_bound > TYPE_HIGH_BOUND (index_type)) |
107 | return 0; | |
14f9c5c9 AS |
108 | index_type = TYPE_TARGET_TYPE (index_type); |
109 | } | |
110 | else | |
111 | return 0; | |
d2e4a39e AS |
112 | |
113 | switch (TYPE_CODE (index_type)) | |
114 | { | |
115 | case TYPE_CODE_ENUM: | |
116 | if (low_bound == TYPE_FIELD_BITPOS (index_type, 0)) | |
117 | return 0; | |
118 | break; | |
119 | case TYPE_CODE_UNDEF: | |
120 | index_type = builtin_type_long; | |
121 | /* FALL THROUGH */ | |
122 | default: | |
123 | if (low_bound == 1) | |
124 | return 0; | |
125 | break; | |
126 | } | |
14f9c5c9 AS |
127 | |
128 | ada_print_scalar (index_type, (LONGEST) low_bound, stream); | |
129 | fprintf_filtered (stream, " => "); | |
130 | return 1; | |
131 | } | |
132 | ||
133 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
134 | Prints elements of packed array of type TYPE at bit offset | |
135 | BITOFFSET from VALADDR on STREAM. Formats according to FORMAT and | |
4c4b4cd2 PH |
136 | separates with commas. RECURSE is the recursion (nesting) level. |
137 | If PRETTY, uses "prettier" format. TYPE must have been decoded (as | |
d2e4a39e | 138 | by ada_coerce_to_simple_array). */ |
14f9c5c9 AS |
139 | |
140 | static void | |
ebf56fd3 AS |
141 | val_print_packed_array_elements (struct type *type, char *valaddr, |
142 | int bitoffset, struct ui_file *stream, | |
143 | int format, int recurse, | |
144 | enum val_prettyprint pretty) | |
14f9c5c9 AS |
145 | { |
146 | unsigned int i; | |
147 | unsigned int things_printed = 0; | |
148 | unsigned len; | |
149 | struct type *elttype; | |
150 | unsigned eltlen; | |
14f9c5c9 | 151 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e AS |
152 | struct value *mark = value_mark (); |
153 | ||
14f9c5c9 AS |
154 | elttype = TYPE_TARGET_TYPE (type); |
155 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
156 | ||
157 | { | |
158 | LONGEST low, high; | |
159 | if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0) | |
160 | len = 1; | |
161 | else | |
162 | len = high - low + 1; | |
163 | } | |
164 | ||
165 | i = 0; | |
166 | annotate_array_section_begin (i, elttype); | |
167 | ||
168 | while (i < len && things_printed < print_max) | |
169 | { | |
170 | struct value *v0, *v1; | |
171 | int i0; | |
172 | ||
173 | if (i != 0) | |
174 | { | |
175 | if (prettyprint_arrays) | |
176 | { | |
177 | fprintf_filtered (stream, ",\n"); | |
178 | print_spaces_filtered (2 + 2 * recurse, stream); | |
179 | } | |
180 | else | |
181 | { | |
182 | fprintf_filtered (stream, ", "); | |
183 | } | |
184 | } | |
185 | wrap_here (n_spaces (2 + 2 * recurse)); | |
186 | ||
187 | i0 = i; | |
d2e4a39e | 188 | v0 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
189 | (i0 * bitsize) / HOST_CHAR_BIT, |
190 | (i0 * bitsize) % HOST_CHAR_BIT, | |
191 | bitsize, elttype); | |
192 | while (1) | |
193 | { | |
194 | i += 1; | |
195 | if (i >= len) | |
196 | break; | |
d2e4a39e | 197 | v1 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
198 | (i * bitsize) / HOST_CHAR_BIT, |
199 | (i * bitsize) % HOST_CHAR_BIT, | |
200 | bitsize, elttype); | |
d2e4a39e | 201 | if (memcmp (VALUE_CONTENTS (v0), VALUE_CONTENTS (v1), eltlen) != 0) |
14f9c5c9 AS |
202 | break; |
203 | } | |
204 | ||
205 | if (i - i0 > repeat_count_threshold) | |
206 | { | |
207 | val_print (elttype, VALUE_CONTENTS (v0), 0, 0, stream, format, | |
208 | 0, recurse + 1, pretty); | |
209 | annotate_elt_rep (i - i0); | |
edefbb7c | 210 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
211 | annotate_elt_rep_end (); |
212 | ||
213 | } | |
214 | else | |
215 | { | |
216 | int j; | |
217 | for (j = i0; j < i; j += 1) | |
218 | { | |
d2e4a39e | 219 | if (j > i0) |
14f9c5c9 AS |
220 | { |
221 | if (prettyprint_arrays) | |
222 | { | |
223 | fprintf_filtered (stream, ",\n"); | |
224 | print_spaces_filtered (2 + 2 * recurse, stream); | |
225 | } | |
226 | else | |
227 | { | |
228 | fprintf_filtered (stream, ", "); | |
229 | } | |
230 | wrap_here (n_spaces (2 + 2 * recurse)); | |
231 | } | |
232 | val_print (elttype, VALUE_CONTENTS (v0), 0, 0, stream, format, | |
233 | 0, recurse + 1, pretty); | |
234 | annotate_elt (); | |
235 | } | |
236 | } | |
237 | things_printed += i - i0; | |
238 | } | |
239 | annotate_array_section_end (); | |
240 | if (i < len) | |
241 | { | |
242 | fprintf_filtered (stream, "..."); | |
243 | } | |
244 | ||
245 | value_free_to_mark (mark); | |
246 | } | |
247 | ||
d2e4a39e AS |
248 | static struct type * |
249 | printable_val_type (struct type *type, char *valaddr) | |
14f9c5c9 AS |
250 | { |
251 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL); | |
252 | } | |
253 | ||
254 | /* Print the character C on STREAM as part of the contents of a literal | |
255 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4c4b4cd2 | 256 | (1 or 2) of the character. */ |
14f9c5c9 AS |
257 | |
258 | void | |
ebf56fd3 | 259 | ada_emit_char (int c, struct ui_file *stream, int quoter, int type_len) |
14f9c5c9 AS |
260 | { |
261 | if (type_len != 2) | |
262 | type_len = 1; | |
263 | ||
264 | c &= (1 << (type_len * TARGET_CHAR_BIT)) - 1; | |
265 | ||
266 | if (isascii (c) && isprint (c)) | |
267 | { | |
268 | if (c == quoter && c == '"') | |
269 | fprintf_filtered (stream, "[\"%c\"]", quoter); | |
270 | else | |
271 | fprintf_filtered (stream, "%c", c); | |
272 | } | |
273 | else | |
d2e4a39e | 274 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
275 | } |
276 | ||
277 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes (1 | |
4c4b4cd2 | 278 | or 2) of a character. */ |
14f9c5c9 AS |
279 | |
280 | static int | |
d2e4a39e | 281 | char_at (char *string, int i, int type_len) |
14f9c5c9 AS |
282 | { |
283 | if (type_len == 1) | |
284 | return string[i]; | |
d2e4a39e AS |
285 | else |
286 | return (int) extract_unsigned_integer (string + 2 * i, 2); | |
14f9c5c9 AS |
287 | } |
288 | ||
4c4b4cd2 PH |
289 | /* Wrapper around memcpy to make it legal argument to ui_file_put */ |
290 | static void | |
291 | ui_memcpy (void *dest, const char *buffer, long len) | |
292 | { | |
293 | memcpy (dest, buffer, (size_t) len); | |
294 | ((char *) dest)[len] = '\0'; | |
295 | } | |
296 | ||
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 | |
300 | point. We use GNAT format for NaNs and infinities. */ | |
301 | static void | |
302 | ada_print_floating (char *valaddr, struct type *type, struct ui_file *stream) | |
303 | { | |
304 | char buffer[64]; | |
305 | char *s, *result; | |
306 | int len; | |
307 | struct ui_file *tmp_stream = mem_fileopen (); | |
308 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
309 | ||
310 | print_floating (valaddr, type, tmp_stream); | |
311 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
312 | do_cleanups (cleanups); | |
313 | ||
314 | result = buffer; | |
315 | len = strlen (result); | |
316 | ||
317 | /* Modify for Ada rules. */ | |
c3e5cd34 PH |
318 | |
319 | s = strstr (result, "inf"); | |
320 | if (s == NULL) | |
321 | s = strstr (result, "Inf"); | |
322 | if (s == NULL) | |
323 | s = strstr (result, "INF"); | |
324 | if (s != NULL) | |
4c4b4cd2 | 325 | strcpy (s, "Inf"); |
c3e5cd34 PH |
326 | |
327 | if (s == NULL) | |
4c4b4cd2 | 328 | { |
c3e5cd34 PH |
329 | s = strstr (result, "nan"); |
330 | if (s == NULL) | |
331 | s = strstr (result, "NaN"); | |
332 | if (s == NULL) | |
333 | s = strstr (result, "Nan"); | |
334 | if (s != NULL) | |
335 | { | |
336 | s[0] = s[2] = 'N'; | |
337 | if (result[0] == '-') | |
338 | result += 1; | |
339 | } | |
4c4b4cd2 | 340 | } |
c3e5cd34 PH |
341 | |
342 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 343 | { |
c3e5cd34 PH |
344 | s = strchr (result, 'e'); |
345 | if (s == NULL) | |
4c4b4cd2 PH |
346 | fprintf_filtered (stream, "%s.0", result); |
347 | else | |
348 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
349 | return; | |
350 | } | |
351 | fprintf_filtered (stream, "%s", result); | |
352 | } | |
353 | ||
14f9c5c9 | 354 | void |
ebf56fd3 | 355 | ada_printchar (int c, struct ui_file *stream) |
14f9c5c9 AS |
356 | { |
357 | fputs_filtered ("'", stream); | |
358 | ada_emit_char (c, stream, '\'', 1); | |
359 | fputs_filtered ("'", stream); | |
360 | } | |
361 | ||
362 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
4c4b4cd2 | 363 | form appropriate for TYPE. */ |
14f9c5c9 AS |
364 | |
365 | void | |
ebf56fd3 | 366 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
367 | { |
368 | unsigned int i; | |
369 | unsigned len; | |
370 | ||
61ee279c | 371 | type = ada_check_typedef (type); |
14f9c5c9 AS |
372 | |
373 | switch (TYPE_CODE (type)) | |
374 | { | |
375 | ||
376 | case TYPE_CODE_ENUM: | |
377 | len = TYPE_NFIELDS (type); | |
378 | for (i = 0; i < len; i++) | |
379 | { | |
380 | if (TYPE_FIELD_BITPOS (type, i) == val) | |
381 | { | |
382 | break; | |
383 | } | |
384 | } | |
385 | if (i < len) | |
386 | { | |
387 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
388 | } | |
389 | else | |
390 | { | |
391 | print_longest (stream, 'd', 0, val); | |
392 | } | |
393 | break; | |
394 | ||
395 | case TYPE_CODE_INT: | |
396 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
397 | break; | |
398 | ||
399 | case TYPE_CODE_CHAR: | |
400 | LA_PRINT_CHAR ((unsigned char) val, stream); | |
401 | break; | |
402 | ||
403 | case TYPE_CODE_BOOL: | |
404 | fprintf_filtered (stream, val ? "true" : "false"); | |
405 | break; | |
406 | ||
407 | case TYPE_CODE_RANGE: | |
408 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
409 | return; | |
410 | ||
411 | case TYPE_CODE_UNDEF: | |
412 | case TYPE_CODE_PTR: | |
413 | case TYPE_CODE_ARRAY: | |
414 | case TYPE_CODE_STRUCT: | |
415 | case TYPE_CODE_UNION: | |
416 | case TYPE_CODE_FUNC: | |
417 | case TYPE_CODE_FLT: | |
418 | case TYPE_CODE_VOID: | |
419 | case TYPE_CODE_SET: | |
420 | case TYPE_CODE_STRING: | |
421 | case TYPE_CODE_ERROR: | |
422 | case TYPE_CODE_MEMBER: | |
423 | case TYPE_CODE_METHOD: | |
424 | case TYPE_CODE_REF: | |
edefbb7c | 425 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
426 | break; |
427 | ||
428 | default: | |
edefbb7c | 429 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 AS |
430 | } |
431 | gdb_flush (stream); | |
432 | } | |
433 | ||
434 | /* Print the character string STRING, printing at most LENGTH characters. | |
435 | Printing stops early if the number hits print_max; repeat counts | |
436 | are printed as appropriate. Print ellipses at the end if we | |
437 | had to stop before printing LENGTH characters, or if | |
438 | FORCE_ELLIPSES. TYPE_LEN is the length (1 or 2) of the character type. | |
439 | */ | |
440 | ||
441 | static void | |
ebf56fd3 AS |
442 | printstr (struct ui_file *stream, char *string, unsigned int length, |
443 | int force_ellipses, int type_len) | |
14f9c5c9 AS |
444 | { |
445 | unsigned int i; | |
446 | unsigned int things_printed = 0; | |
447 | int in_quotes = 0; | |
448 | int need_comma = 0; | |
449 | ||
450 | if (length == 0) | |
451 | { | |
452 | fputs_filtered ("\"\"", stream); | |
453 | return; | |
454 | } | |
455 | ||
456 | for (i = 0; i < length && things_printed < print_max; i += 1) | |
457 | { | |
458 | /* Position of the character we are examining | |
d2e4a39e | 459 | to see whether it is repeated. */ |
14f9c5c9 AS |
460 | unsigned int rep1; |
461 | /* Number of repetitions we have detected so far. */ | |
462 | unsigned int reps; | |
463 | ||
464 | QUIT; | |
465 | ||
466 | if (need_comma) | |
467 | { | |
468 | fputs_filtered (", ", stream); | |
469 | need_comma = 0; | |
470 | } | |
471 | ||
472 | rep1 = i + 1; | |
473 | reps = 1; | |
c3e5cd34 PH |
474 | while (rep1 < length |
475 | && char_at (string, rep1, type_len) == char_at (string, i, | |
476 | type_len)) | |
14f9c5c9 AS |
477 | { |
478 | rep1 += 1; | |
479 | reps += 1; | |
480 | } | |
481 | ||
482 | if (reps > repeat_count_threshold) | |
483 | { | |
484 | if (in_quotes) | |
485 | { | |
486 | if (inspect_it) | |
487 | fputs_filtered ("\\\", ", stream); | |
488 | else | |
489 | fputs_filtered ("\", ", stream); | |
490 | in_quotes = 0; | |
491 | } | |
492 | fputs_filtered ("'", stream); | |
d2e4a39e AS |
493 | ada_emit_char (char_at (string, i, type_len), stream, '\'', |
494 | type_len); | |
14f9c5c9 | 495 | fputs_filtered ("'", stream); |
edefbb7c | 496 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 AS |
497 | i = rep1 - 1; |
498 | things_printed += repeat_count_threshold; | |
499 | need_comma = 1; | |
500 | } | |
501 | else | |
502 | { | |
503 | if (!in_quotes) | |
504 | { | |
505 | if (inspect_it) | |
506 | fputs_filtered ("\\\"", stream); | |
507 | else | |
508 | fputs_filtered ("\"", stream); | |
509 | in_quotes = 1; | |
510 | } | |
511 | ada_emit_char (char_at (string, i, type_len), stream, '"', | |
512 | type_len); | |
513 | things_printed += 1; | |
514 | } | |
515 | } | |
516 | ||
517 | /* Terminate the quotes if necessary. */ | |
518 | if (in_quotes) | |
519 | { | |
520 | if (inspect_it) | |
521 | fputs_filtered ("\\\"", stream); | |
522 | else | |
523 | fputs_filtered ("\"", stream); | |
524 | } | |
525 | ||
526 | if (force_ellipses || i < length) | |
527 | fputs_filtered ("...", stream); | |
528 | } | |
529 | ||
530 | void | |
ebf56fd3 | 531 | ada_printstr (struct ui_file *stream, char *string, unsigned int length, |
4c4b4cd2 | 532 | int width, int force_ellipses) |
14f9c5c9 AS |
533 | { |
534 | printstr (stream, string, length, force_ellipses, width); | |
535 | } | |
536 | ||
537 | ||
538 | /* Print data of type TYPE located at VALADDR (within GDB), which came from | |
539 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
4c4b4cd2 | 540 | FORMAT (a letter as for the printf % codes or 0 for natural format). |
14f9c5c9 AS |
541 | The data at VALADDR is in target byte order. |
542 | ||
543 | If the data is printed as a string, returns the number of string characters | |
544 | printed. | |
545 | ||
546 | If DEREF_REF is nonzero, then dereference references, otherwise just print | |
547 | them like pointers. | |
548 | ||
549 | RECURSE indicates the amount of indentation to supply before | |
550 | continuation lines; this amount is roughly twice the value of RECURSE. | |
551 | ||
552 | When PRETTY is non-zero, prints record fields on separate lines. | |
553 | (For some reason, the current version of gdb instead uses a global | |
554 | variable---prettyprint_arrays--- to causes a similar effect on | |
555 | arrays.) */ | |
556 | ||
557 | int | |
d2e4a39e | 558 | ada_val_print (struct type *type, char *valaddr0, int embedded_offset, |
ebf56fd3 AS |
559 | CORE_ADDR address, struct ui_file *stream, int format, |
560 | int deref_ref, int recurse, enum val_prettyprint pretty) | |
14f9c5c9 AS |
561 | { |
562 | struct ada_val_print_args args; | |
d2e4a39e AS |
563 | args.type = type; |
564 | args.valaddr0 = valaddr0; | |
14f9c5c9 AS |
565 | args.embedded_offset = embedded_offset; |
566 | args.address = address; | |
567 | args.stream = stream; | |
568 | args.format = format; | |
569 | args.deref_ref = deref_ref; | |
570 | args.recurse = recurse; | |
571 | args.pretty = pretty; | |
572 | ||
573 | return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL); | |
574 | } | |
575 | ||
576 | /* Helper for ada_val_print; used as argument to catch_errors to | |
4c4b4cd2 | 577 | unmarshal the arguments to ada_val_print_1, which does the work. */ |
14f9c5c9 | 578 | static int |
19c1ef65 | 579 | ada_val_print_stub (void *args0) |
14f9c5c9 | 580 | { |
d2e4a39e AS |
581 | struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0; |
582 | return ada_val_print_1 (argsp->type, argsp->valaddr0, | |
583 | argsp->embedded_offset, argsp->address, | |
584 | argsp->stream, argsp->format, argsp->deref_ref, | |
585 | argsp->recurse, argsp->pretty); | |
14f9c5c9 AS |
586 | } |
587 | ||
588 | /* See the comment on ada_val_print. This function differs in that it | |
4c4b4cd2 | 589 | * does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 AS |
590 | |
591 | static int | |
d2e4a39e | 592 | ada_val_print_1 (struct type *type, char *valaddr0, int embedded_offset, |
ebf56fd3 AS |
593 | CORE_ADDR address, struct ui_file *stream, int format, |
594 | int deref_ref, int recurse, enum val_prettyprint pretty) | |
14f9c5c9 AS |
595 | { |
596 | unsigned int len; | |
597 | int i; | |
598 | struct type *elttype; | |
599 | unsigned int eltlen; | |
600 | LONGEST val; | |
d2e4a39e | 601 | char *valaddr = valaddr0 + embedded_offset; |
14f9c5c9 | 602 | |
61ee279c | 603 | type = ada_check_typedef (type); |
14f9c5c9 | 604 | |
4c4b4cd2 | 605 | if (ada_is_array_descriptor_type (type) || ada_is_packed_array_type (type)) |
14f9c5c9 AS |
606 | { |
607 | int retn; | |
d2e4a39e AS |
608 | struct value *mark = value_mark (); |
609 | struct value *val; | |
14f9c5c9 AS |
610 | val = value_from_contents_and_address (type, valaddr, address); |
611 | val = ada_coerce_to_simple_array_ptr (val); | |
612 | if (val == NULL) | |
613 | { | |
614 | fprintf_filtered (stream, "(null)"); | |
615 | retn = 0; | |
616 | } | |
617 | else | |
df407dfe | 618 | retn = ada_val_print_1 (value_type (val), VALUE_CONTENTS (val), 0, |
d2e4a39e | 619 | VALUE_ADDRESS (val), stream, format, |
14f9c5c9 AS |
620 | deref_ref, recurse, pretty); |
621 | value_free_to_mark (mark); | |
622 | return retn; | |
623 | } | |
624 | ||
625 | valaddr = ada_aligned_value_addr (type, valaddr); | |
626 | embedded_offset -= valaddr - valaddr0 - embedded_offset; | |
627 | type = printable_val_type (type, valaddr); | |
628 | ||
629 | switch (TYPE_CODE (type)) | |
630 | { | |
631 | default: | |
d2e4a39e | 632 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
14f9c5c9 AS |
633 | format, deref_ref, recurse, pretty); |
634 | ||
4c4b4cd2 PH |
635 | case TYPE_CODE_PTR: |
636 | { | |
637 | int ret = c_val_print (type, valaddr0, embedded_offset, address, | |
638 | stream, format, deref_ref, recurse, pretty); | |
639 | if (ada_is_tag_type (type)) | |
640 | { | |
641 | struct value *val = | |
642 | value_from_contents_and_address (type, valaddr, address); | |
643 | const char *name = ada_tag_name (val); | |
644 | if (name != NULL) | |
645 | fprintf_filtered (stream, " (%s)", name); | |
646 | return 0; | |
647 | } | |
648 | return ret; | |
649 | } | |
650 | ||
14f9c5c9 AS |
651 | case TYPE_CODE_INT: |
652 | case TYPE_CODE_RANGE: | |
653 | if (ada_is_fixed_point_type (type)) | |
654 | { | |
655 | LONGEST v = unpack_long (type, valaddr); | |
656 | int len = TYPE_LENGTH (type); | |
657 | ||
658 | fprintf_filtered (stream, len < 4 ? "%.11g" : "%.17g", | |
659 | (double) ada_fixed_to_float (type, v)); | |
660 | return 0; | |
661 | } | |
662 | else if (ada_is_vax_floating_type (type)) | |
663 | { | |
d2e4a39e | 664 | struct value *val = |
14f9c5c9 | 665 | value_from_contents_and_address (type, valaddr, address); |
d2e4a39e | 666 | struct value *func = ada_vax_float_print_function (type); |
14f9c5c9 AS |
667 | if (func != 0) |
668 | { | |
d2e4a39e AS |
669 | static struct type *parray_of_char = NULL; |
670 | struct value *printable_val; | |
671 | ||
672 | if (parray_of_char == NULL) | |
673 | parray_of_char = | |
674 | make_pointer_type | |
675 | (create_array_type | |
676 | (NULL, builtin_type_char, | |
677 | create_range_type (NULL, builtin_type_int, 0, 32)), NULL); | |
678 | ||
679 | printable_val = | |
14f9c5c9 | 680 | value_ind (value_cast (parray_of_char, |
d2e4a39e AS |
681 | call_function_by_hand (func, 1, |
682 | &val))); | |
683 | ||
14f9c5c9 AS |
684 | fprintf_filtered (stream, "%s", VALUE_CONTENTS (printable_val)); |
685 | return 0; | |
686 | } | |
4c4b4cd2 | 687 | /* No special printing function. Do as best we can. */ |
14f9c5c9 AS |
688 | } |
689 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) | |
690 | { | |
d2e4a39e | 691 | struct type *target_type = TYPE_TARGET_TYPE (type); |
14f9c5c9 AS |
692 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
693 | { | |
694 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
695 | its base type. Perform a conversion, or we will get a |
696 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 697 | code regardless of lengths; I'm just avoiding a cast. */ |
d2e4a39e AS |
698 | struct value *v = value_cast (target_type, |
699 | value_from_contents_and_address | |
700 | (type, valaddr, 0)); | |
14f9c5c9 AS |
701 | return ada_val_print_1 (target_type, VALUE_CONTENTS (v), 0, 0, |
702 | stream, format, 0, recurse + 1, pretty); | |
703 | } | |
704 | else | |
d2e4a39e | 705 | return ada_val_print_1 (TYPE_TARGET_TYPE (type), |
14f9c5c9 | 706 | valaddr0, embedded_offset, |
d2e4a39e | 707 | address, stream, format, deref_ref, |
14f9c5c9 AS |
708 | recurse, pretty); |
709 | } | |
d2e4a39e | 710 | else |
14f9c5c9 AS |
711 | { |
712 | format = format ? format : output_format; | |
713 | if (format) | |
714 | { | |
715 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
716 | } | |
4c4b4cd2 PH |
717 | else if (ada_is_system_address_type (type)) |
718 | { | |
719 | /* FIXME: We want to print System.Address variables using | |
720 | the same format as for any access type. But for some | |
721 | reason GNAT encodes the System.Address type as an int, | |
722 | so we have to work-around this deficiency by handling | |
723 | System.Address values as a special case. */ | |
724 | fprintf_filtered (stream, "("); | |
725 | type_print (type, "", stream, -1); | |
726 | fprintf_filtered (stream, ") "); | |
727 | print_address_numeric | |
728 | (extract_typed_address (valaddr, builtin_type_void_data_ptr), | |
729 | 1, stream); | |
730 | } | |
14f9c5c9 AS |
731 | else |
732 | { | |
733 | val_print_type_code_int (type, valaddr, stream); | |
734 | if (ada_is_character_type (type)) | |
735 | { | |
736 | fputs_filtered (" ", stream); | |
737 | ada_printchar ((unsigned char) unpack_long (type, valaddr), | |
738 | stream); | |
739 | } | |
740 | } | |
741 | return 0; | |
742 | } | |
743 | ||
744 | case TYPE_CODE_ENUM: | |
745 | if (format) | |
746 | { | |
747 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
748 | break; | |
749 | } | |
750 | len = TYPE_NFIELDS (type); | |
751 | val = unpack_long (type, valaddr); | |
752 | for (i = 0; i < len; i++) | |
753 | { | |
754 | QUIT; | |
755 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
756 | { | |
757 | break; | |
758 | } | |
759 | } | |
760 | if (i < len) | |
761 | { | |
d2e4a39e AS |
762 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); |
763 | if (name[0] == '\'') | |
14f9c5c9 AS |
764 | fprintf_filtered (stream, "%ld %s", (long) val, name); |
765 | else | |
766 | fputs_filtered (name, stream); | |
767 | } | |
768 | else | |
769 | { | |
770 | print_longest (stream, 'd', 0, val); | |
771 | } | |
772 | break; | |
d2e4a39e | 773 | |
4c4b4cd2 PH |
774 | case TYPE_CODE_FLT: |
775 | if (format) | |
776 | return c_val_print (type, valaddr0, embedded_offset, address, stream, | |
777 | format, deref_ref, recurse, pretty); | |
778 | else | |
779 | ada_print_floating (valaddr0 + embedded_offset, type, stream); | |
780 | break; | |
781 | ||
14f9c5c9 AS |
782 | case TYPE_CODE_UNION: |
783 | case TYPE_CODE_STRUCT: | |
784 | if (ada_is_bogus_array_descriptor (type)) | |
785 | { | |
786 | fprintf_filtered (stream, "(...?)"); | |
787 | return 0; | |
d2e4a39e | 788 | } |
14f9c5c9 AS |
789 | else |
790 | { | |
d2e4a39e | 791 | print_record (type, valaddr, stream, format, recurse, pretty); |
14f9c5c9 AS |
792 | return 0; |
793 | } | |
794 | ||
795 | case TYPE_CODE_ARRAY: | |
4c4b4cd2 PH |
796 | elttype = TYPE_TARGET_TYPE (type); |
797 | if (elttype == NULL) | |
798 | eltlen = 0; | |
799 | else | |
800 | eltlen = TYPE_LENGTH (elttype); | |
801 | /* FIXME: This doesn't deal with non-empty arrays of | |
802 | 0-length items (not a typical case!) */ | |
803 | if (eltlen == 0) | |
804 | len = 0; | |
805 | else | |
806 | len = TYPE_LENGTH (type) / eltlen; | |
d2e4a39e | 807 | |
14f9c5c9 | 808 | /* For an array of chars, print with string syntax. */ |
4c4b4cd2 PH |
809 | if (ada_is_string_type (type) && (format == 0 || format == 's')) |
810 | { | |
811 | if (prettyprint_arrays) | |
14f9c5c9 | 812 | { |
4c4b4cd2 | 813 | print_spaces_filtered (2 + 2 * recurse, stream); |
14f9c5c9 | 814 | } |
4c4b4cd2 PH |
815 | /* If requested, look for the first null char and only print |
816 | elements up to it. */ | |
817 | if (stop_print_at_null) | |
14f9c5c9 | 818 | { |
4c4b4cd2 PH |
819 | int temp_len; |
820 | ||
821 | /* Look for a NULL char. */ | |
822 | for (temp_len = 0; | |
823 | temp_len < len && temp_len < print_max | |
824 | && char_at (valaddr, temp_len, eltlen) != 0; | |
825 | temp_len += 1); | |
826 | len = temp_len; | |
14f9c5c9 | 827 | } |
4c4b4cd2 PH |
828 | |
829 | printstr (stream, valaddr, len, 0, eltlen); | |
830 | } | |
831 | else | |
832 | { | |
833 | len = 0; | |
834 | fprintf_filtered (stream, "("); | |
835 | print_optional_low_bound (stream, type); | |
836 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) | |
837 | val_print_packed_array_elements (type, valaddr, 0, stream, | |
838 | format, recurse, pretty); | |
839 | else | |
840 | val_print_array_elements (type, valaddr, address, stream, | |
841 | format, deref_ref, recurse, | |
842 | pretty, 0); | |
843 | fprintf_filtered (stream, ")"); | |
14f9c5c9 | 844 | } |
4c4b4cd2 PH |
845 | gdb_flush (stream); |
846 | return len; | |
14f9c5c9 AS |
847 | |
848 | case TYPE_CODE_REF: | |
849 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
14f9c5c9 AS |
850 | /* De-reference the reference */ |
851 | if (deref_ref) | |
852 | { | |
853 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
854 | { | |
d2e4a39e AS |
855 | LONGEST deref_val_int = (LONGEST) |
856 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
14f9c5c9 | 857 | valaddr); |
d2e4a39e | 858 | if (deref_val_int != 0) |
14f9c5c9 | 859 | { |
d2e4a39e AS |
860 | struct value *deref_val = |
861 | ada_value_ind (value_from_longest | |
862 | (lookup_pointer_type (elttype), | |
14f9c5c9 | 863 | deref_val_int)); |
df407dfe | 864 | val_print (value_type (deref_val), |
14f9c5c9 AS |
865 | VALUE_CONTENTS (deref_val), 0, |
866 | VALUE_ADDRESS (deref_val), stream, format, | |
867 | deref_ref, recurse + 1, pretty); | |
868 | } | |
869 | else | |
870 | fputs_filtered ("(null)", stream); | |
871 | } | |
872 | else | |
873 | fputs_filtered ("???", stream); | |
874 | } | |
875 | break; | |
876 | } | |
4c4b4cd2 | 877 | gdb_flush (stream); |
14f9c5c9 AS |
878 | return 0; |
879 | } | |
880 | ||
881 | static int | |
ebf56fd3 AS |
882 | print_variant_part (struct type *type, int field_num, char *valaddr, |
883 | struct ui_file *stream, int format, int recurse, | |
884 | enum val_prettyprint pretty, int comma_needed, | |
885 | struct type *outer_type, char *outer_valaddr) | |
14f9c5c9 AS |
886 | { |
887 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
d2e4a39e | 888 | int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr); |
14f9c5c9 AS |
889 | |
890 | if (which < 0) | |
891 | return 0; | |
892 | else | |
d2e4a39e | 893 | return print_field_values |
14f9c5c9 AS |
894 | (TYPE_FIELD_TYPE (var_type, which), |
895 | valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
896 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
897 | stream, format, recurse, pretty, | |
898 | comma_needed, outer_type, outer_valaddr); | |
899 | } | |
900 | ||
901 | int | |
d2e4a39e | 902 | ada_value_print (struct value *val0, struct ui_file *stream, int format, |
ebf56fd3 | 903 | enum val_prettyprint pretty) |
14f9c5c9 | 904 | { |
d2e4a39e | 905 | char *valaddr = VALUE_CONTENTS (val0); |
df407dfe | 906 | CORE_ADDR address = VALUE_ADDRESS (val0) + value_offset (val0); |
d2e4a39e | 907 | struct type *type = |
df407dfe | 908 | ada_to_fixed_type (value_type (val0), valaddr, address, NULL); |
d2e4a39e AS |
909 | struct value *val = |
910 | value_from_contents_and_address (type, valaddr, address); | |
14f9c5c9 | 911 | |
4c4b4cd2 PH |
912 | /* If it is a pointer, indicate what it points to. */ |
913 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 914 | { |
4c4b4cd2 PH |
915 | /* Hack: don't print (char *) for char strings. Their |
916 | type is indicated by the quoted string anyway. */ | |
917 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
918 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
919 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
920 | { |
921 | fprintf_filtered (stream, "("); | |
922 | type_print (type, "", stream, -1); | |
923 | fprintf_filtered (stream, ") "); | |
924 | } | |
925 | } | |
4c4b4cd2 | 926 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 AS |
927 | { |
928 | fprintf_filtered (stream, "("); | |
929 | type_print (type, "", stream, -1); | |
930 | fprintf_filtered (stream, ") "); | |
931 | } | |
932 | else if (ada_is_bogus_array_descriptor (type)) | |
933 | { | |
934 | fprintf_filtered (stream, "("); | |
935 | type_print (type, "", stream, -1); | |
936 | fprintf_filtered (stream, ") (...?)"); | |
937 | return 0; | |
938 | } | |
4c4b4cd2 PH |
939 | |
940 | if (TYPE_CODE (type) == TYPE_CODE_ARRAY | |
941 | && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == 0 | |
942 | && TYPE_CODE (TYPE_INDEX_TYPE (type)) == TYPE_CODE_RANGE) | |
943 | { | |
944 | /* This is an array of zero-length elements, that is an array | |
945 | of null records. This array needs to be printed by hand, | |
946 | as the standard routine to print arrays relies on the size of | |
947 | the array elements to be nonzero. This is because it computes | |
948 | the number of elements in the array by dividing the array size | |
949 | by the array element size. */ | |
950 | fprintf_filtered (stream, "(%d .. %d => ())", | |
951 | TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)), | |
952 | TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (type))); | |
953 | return 0; | |
954 | } | |
955 | ||
d2e4a39e | 956 | return (val_print (type, VALUE_CONTENTS (val), 0, address, |
14f9c5c9 AS |
957 | stream, format, 1, 0, pretty)); |
958 | } | |
d2e4a39e | 959 | |
14f9c5c9 | 960 | static void |
ebf56fd3 AS |
961 | print_record (struct type *type, char *valaddr, struct ui_file *stream, |
962 | int format, int recurse, enum val_prettyprint pretty) | |
14f9c5c9 | 963 | { |
61ee279c | 964 | type = ada_check_typedef (type); |
14f9c5c9 AS |
965 | |
966 | fprintf_filtered (stream, "("); | |
967 | ||
968 | if (print_field_values (type, valaddr, stream, format, recurse, pretty, | |
d2e4a39e | 969 | 0, type, valaddr) != 0 && pretty) |
14f9c5c9 AS |
970 | { |
971 | fprintf_filtered (stream, "\n"); | |
972 | print_spaces_filtered (2 * recurse, stream); | |
973 | } | |
974 | ||
975 | fprintf_filtered (stream, ")"); | |
976 | } | |
977 | ||
978 | /* Print out fields of value at VALADDR having structure type TYPE. | |
4c4b4cd2 | 979 | |
14f9c5c9 | 980 | TYPE, VALADDR, STREAM, FORMAT, RECURSE, and PRETTY have the |
4c4b4cd2 | 981 | same meanings as in ada_print_value and ada_val_print. |
14f9c5c9 AS |
982 | |
983 | OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record | |
984 | (used to get discriminant values when printing variant parts). | |
985 | ||
4c4b4cd2 | 986 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 987 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 988 | call. |
14f9c5c9 | 989 | |
4c4b4cd2 | 990 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
991 | |
992 | static int | |
ebf56fd3 AS |
993 | print_field_values (struct type *type, char *valaddr, struct ui_file *stream, |
994 | int format, int recurse, enum val_prettyprint pretty, | |
995 | int comma_needed, struct type *outer_type, | |
996 | char *outer_valaddr) | |
14f9c5c9 AS |
997 | { |
998 | int i, len; | |
999 | ||
1000 | len = TYPE_NFIELDS (type); | |
1001 | ||
1002 | for (i = 0; i < len; i += 1) | |
1003 | { | |
1004 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1005 | continue; |
14f9c5c9 AS |
1006 | |
1007 | if (ada_is_wrapper_field (type, i)) | |
1008 | { | |
d2e4a39e | 1009 | comma_needed = |
14f9c5c9 | 1010 | print_field_values (TYPE_FIELD_TYPE (type, i), |
d2e4a39e | 1011 | valaddr |
14f9c5c9 AS |
1012 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, |
1013 | stream, format, recurse, pretty, | |
1014 | comma_needed, type, valaddr); | |
1015 | continue; | |
1016 | } | |
1017 | else if (ada_is_variant_part (type, i)) | |
1018 | { | |
1019 | comma_needed = | |
1020 | print_variant_part (type, i, valaddr, | |
1021 | stream, format, recurse, pretty, comma_needed, | |
1022 | outer_type, outer_valaddr); | |
1023 | continue; | |
1024 | } | |
1025 | ||
1026 | if (comma_needed) | |
1027 | fprintf_filtered (stream, ", "); | |
1028 | comma_needed = 1; | |
1029 | ||
1030 | if (pretty) | |
1031 | { | |
1032 | fprintf_filtered (stream, "\n"); | |
1033 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1034 | } | |
d2e4a39e | 1035 | else |
14f9c5c9 AS |
1036 | { |
1037 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1038 | } | |
1039 | if (inspect_it) | |
1040 | { | |
1041 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
1042 | fputs_filtered ("\"( ptr \"", stream); | |
1043 | else | |
1044 | fputs_filtered ("\"( nodef \"", stream); | |
1045 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1046 | language_cplus, DMGL_NO_OPTS); | |
1047 | fputs_filtered ("\" \"", stream); | |
1048 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1049 | language_cplus, DMGL_NO_OPTS); | |
1050 | fputs_filtered ("\") \"", stream); | |
1051 | } | |
1052 | else | |
1053 | { | |
1054 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
d2e4a39e | 1055 | fprintf_filtered (stream, "%.*s", |
14f9c5c9 AS |
1056 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), |
1057 | TYPE_FIELD_NAME (type, i)); | |
1058 | annotate_field_name_end (); | |
1059 | fputs_filtered (" => ", stream); | |
1060 | annotate_field_value (); | |
1061 | } | |
1062 | ||
1063 | if (TYPE_FIELD_PACKED (type, i)) | |
1064 | { | |
d2e4a39e | 1065 | struct value *v; |
14f9c5c9 AS |
1066 | |
1067 | /* Bitfields require special handling, especially due to byte | |
1068 | order problems. */ | |
1069 | if (TYPE_CPLUS_SPECIFIC (type) != NULL | |
1070 | && TYPE_FIELD_IGNORE (type, i)) | |
1071 | { | |
edefbb7c | 1072 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1073 | } |
1074 | else | |
1075 | { | |
1076 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1077 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
d2e4a39e | 1078 | |
14f9c5c9 AS |
1079 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
1080 | v = ada_value_primitive_packed_val (NULL, valaddr, | |
1081 | bit_pos / HOST_CHAR_BIT, | |
1082 | bit_pos % HOST_CHAR_BIT, | |
d2e4a39e | 1083 | bit_size, |
14f9c5c9 | 1084 | TYPE_FIELD_TYPE (type, i)); |
d2e4a39e | 1085 | val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, 0, |
14f9c5c9 AS |
1086 | stream, format, 0, recurse + 1, pretty); |
1087 | } | |
1088 | } | |
1089 | else | |
d2e4a39e AS |
1090 | ada_val_print (TYPE_FIELD_TYPE (type, i), |
1091 | valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, | |
1092 | 0, 0, stream, format, 0, recurse + 1, pretty); | |
14f9c5c9 AS |
1093 | annotate_field_end (); |
1094 | } | |
1095 | ||
1096 | return comma_needed; | |
1097 | } |