Commit | Line | Data |
---|---|---|
4c4b4cd2 | 1 | /* Support for printing Ada values for GDB, the GNU debugger. |
d56612af | 2 | |
6aba47ca | 3 | Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, 2002, |
9b254dd1 | 4 | 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
14f9c5c9 | 5 | |
a9762ec7 | 6 | This file is part of GDB. |
14f9c5c9 | 7 | |
a9762ec7 JB |
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 3 of the License, or | |
11 | (at your option) any later version. | |
14f9c5c9 | 12 | |
a9762ec7 JB |
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. | |
14f9c5c9 | 17 | |
a9762ec7 JB |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
14f9c5c9 AS |
20 | |
21 | #include <ctype.h> | |
22 | #include "defs.h" | |
4c4b4cd2 | 23 | #include "gdb_string.h" |
14f9c5c9 AS |
24 | #include "symtab.h" |
25 | #include "gdbtypes.h" | |
26 | #include "expression.h" | |
27 | #include "value.h" | |
28 | #include "demangle.h" | |
29 | #include "valprint.h" | |
30 | #include "language.h" | |
31 | #include "annotate.h" | |
32 | #include "ada-lang.h" | |
33 | #include "c-lang.h" | |
04714b91 | 34 | #include "infcall.h" |
60250e8b | 35 | #include "exceptions.h" |
14f9c5c9 | 36 | |
4c4b4cd2 | 37 | /* Encapsulates arguments to ada_val_print. */ |
d2e4a39e AS |
38 | struct ada_val_print_args |
39 | { | |
40 | struct type *type; | |
fc1a4b47 | 41 | const gdb_byte *valaddr0; |
14f9c5c9 AS |
42 | int embedded_offset; |
43 | CORE_ADDR address; | |
44 | struct ui_file *stream; | |
45 | int format; | |
46 | int deref_ref; | |
47 | int recurse; | |
48 | enum val_prettyprint pretty; | |
49 | }; | |
50 | ||
fc1a4b47 | 51 | static void print_record (struct type *, const gdb_byte *, struct ui_file *, |
a2bd3dcd | 52 | int, int, enum val_prettyprint); |
14f9c5c9 | 53 | |
fc1a4b47 | 54 | static int print_field_values (struct type *, const gdb_byte *, |
d2e4a39e AS |
55 | struct ui_file *, int, int, |
56 | enum val_prettyprint, int, struct type *, | |
fc1a4b47 | 57 | const gdb_byte *); |
14f9c5c9 | 58 | |
d2e4a39e | 59 | static void adjust_type_signedness (struct type *); |
14f9c5c9 | 60 | |
19c1ef65 | 61 | static int ada_val_print_stub (void *args0); |
14f9c5c9 | 62 | |
fc1a4b47 | 63 | static int ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR, |
d2e4a39e AS |
64 | struct ui_file *, int, int, int, |
65 | enum val_prettyprint); | |
14f9c5c9 AS |
66 | \f |
67 | ||
4c4b4cd2 | 68 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 69 | static void |
4dc81987 | 70 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 71 | { |
d2e4a39e | 72 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 | 73 | && TYPE_LOW_BOUND (type) >= 0) |
876cecd0 | 74 | TYPE_UNSIGNED (type) = 1; |
d2e4a39e | 75 | } |
14f9c5c9 | 76 | |
e936309c JB |
77 | /* Assuming TYPE is a simple array type, prints its lower bound on STREAM, |
78 | if non-standard (i.e., other than 1 for numbers, other than lower bound | |
79 | of index type for enumerated type). Returns 1 if something printed, | |
80 | otherwise 0. */ | |
14f9c5c9 | 81 | |
d2e4a39e | 82 | static int |
ebf56fd3 | 83 | print_optional_low_bound (struct ui_file *stream, struct type *type) |
14f9c5c9 AS |
84 | { |
85 | struct type *index_type; | |
86 | long low_bound; | |
e936309c | 87 | long high_bound; |
14f9c5c9 | 88 | |
e79af960 | 89 | if (print_array_indexes_p ()) |
14f9c5c9 | 90 | return 0; |
e79af960 | 91 | |
e936309c JB |
92 | if (!get_array_bounds (type, &low_bound, &high_bound)) |
93 | return 0; | |
94 | ||
95 | /* If this is an empty array, then don't print the lower bound. | |
96 | That would be confusing, because we would print the lower bound, | |
97 | followed by... nothing! */ | |
98 | if (low_bound > high_bound) | |
14f9c5c9 | 99 | return 0; |
d2e4a39e | 100 | |
e79af960 JB |
101 | index_type = TYPE_INDEX_TYPE (type); |
102 | ||
fd1b946e JB |
103 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
104 | { | |
105 | /* We need to know what the base type is, in order to do the | |
106 | appropriate check below. Otherwise, if this is a subrange | |
107 | of an enumerated type, where the underlying value of the | |
108 | first element is typically 0, we might test the low bound | |
109 | against the wrong value. */ | |
110 | index_type = TYPE_TARGET_TYPE (index_type); | |
111 | } | |
112 | ||
d2e4a39e AS |
113 | switch (TYPE_CODE (index_type)) |
114 | { | |
690cc4eb PH |
115 | case TYPE_CODE_BOOL: |
116 | if (low_bound == 0) | |
117 | return 0; | |
118 | break; | |
d2e4a39e AS |
119 | case TYPE_CODE_ENUM: |
120 | if (low_bound == TYPE_FIELD_BITPOS (index_type, 0)) | |
121 | return 0; | |
122 | break; | |
123 | case TYPE_CODE_UNDEF: | |
124 | index_type = builtin_type_long; | |
125 | /* FALL THROUGH */ | |
126 | default: | |
127 | if (low_bound == 1) | |
128 | return 0; | |
129 | break; | |
130 | } | |
14f9c5c9 AS |
131 | |
132 | ada_print_scalar (index_type, (LONGEST) low_bound, stream); | |
133 | fprintf_filtered (stream, " => "); | |
134 | return 1; | |
135 | } | |
136 | ||
137 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
138 | Prints elements of packed array of type TYPE at bit offset | |
139 | BITOFFSET from VALADDR on STREAM. Formats according to FORMAT and | |
4c4b4cd2 PH |
140 | separates with commas. RECURSE is the recursion (nesting) level. |
141 | If PRETTY, uses "prettier" format. TYPE must have been decoded (as | |
d2e4a39e | 142 | by ada_coerce_to_simple_array). */ |
14f9c5c9 AS |
143 | |
144 | static void | |
fc1a4b47 | 145 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
ebf56fd3 AS |
146 | int bitoffset, struct ui_file *stream, |
147 | int format, int recurse, | |
148 | enum val_prettyprint pretty) | |
14f9c5c9 AS |
149 | { |
150 | unsigned int i; | |
151 | unsigned int things_printed = 0; | |
152 | unsigned len; | |
e79af960 | 153 | struct type *elttype, *index_type; |
14f9c5c9 | 154 | unsigned eltlen; |
14f9c5c9 | 155 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 156 | struct value *mark = value_mark (); |
e79af960 | 157 | LONGEST low = 0; |
d2e4a39e | 158 | |
14f9c5c9 AS |
159 | elttype = TYPE_TARGET_TYPE (type); |
160 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
e79af960 | 161 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
162 | |
163 | { | |
e79af960 | 164 | LONGEST high; |
14f9c5c9 AS |
165 | if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0) |
166 | len = 1; | |
167 | else | |
168 | len = high - low + 1; | |
169 | } | |
170 | ||
171 | i = 0; | |
172 | annotate_array_section_begin (i, elttype); | |
173 | ||
174 | while (i < len && things_printed < print_max) | |
175 | { | |
176 | struct value *v0, *v1; | |
177 | int i0; | |
178 | ||
179 | if (i != 0) | |
180 | { | |
181 | if (prettyprint_arrays) | |
182 | { | |
183 | fprintf_filtered (stream, ",\n"); | |
184 | print_spaces_filtered (2 + 2 * recurse, stream); | |
185 | } | |
186 | else | |
187 | { | |
188 | fprintf_filtered (stream, ", "); | |
189 | } | |
190 | } | |
191 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 192 | maybe_print_array_index (index_type, i + low, stream, format, pretty); |
14f9c5c9 AS |
193 | |
194 | i0 = i; | |
d2e4a39e | 195 | v0 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
196 | (i0 * bitsize) / HOST_CHAR_BIT, |
197 | (i0 * bitsize) % HOST_CHAR_BIT, | |
198 | bitsize, elttype); | |
199 | while (1) | |
200 | { | |
201 | i += 1; | |
202 | if (i >= len) | |
203 | break; | |
d2e4a39e | 204 | v1 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
205 | (i * bitsize) / HOST_CHAR_BIT, |
206 | (i * bitsize) % HOST_CHAR_BIT, | |
207 | bitsize, elttype); | |
0fd88904 | 208 | if (memcmp (value_contents (v0), value_contents (v1), eltlen) != 0) |
14f9c5c9 AS |
209 | break; |
210 | } | |
211 | ||
212 | if (i - i0 > repeat_count_threshold) | |
213 | { | |
0fd88904 | 214 | val_print (elttype, value_contents (v0), 0, 0, stream, format, |
d8ca156b | 215 | 0, recurse + 1, pretty, current_language); |
14f9c5c9 | 216 | annotate_elt_rep (i - i0); |
edefbb7c | 217 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
218 | annotate_elt_rep_end (); |
219 | ||
220 | } | |
221 | else | |
222 | { | |
223 | int j; | |
224 | for (j = i0; j < i; j += 1) | |
225 | { | |
d2e4a39e | 226 | if (j > i0) |
14f9c5c9 AS |
227 | { |
228 | if (prettyprint_arrays) | |
229 | { | |
230 | fprintf_filtered (stream, ",\n"); | |
231 | print_spaces_filtered (2 + 2 * recurse, stream); | |
232 | } | |
233 | else | |
234 | { | |
235 | fprintf_filtered (stream, ", "); | |
236 | } | |
237 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 JB |
238 | maybe_print_array_index (index_type, j + low, |
239 | stream, format, pretty); | |
14f9c5c9 | 240 | } |
0fd88904 | 241 | val_print (elttype, value_contents (v0), 0, 0, stream, format, |
d8ca156b | 242 | 0, recurse + 1, pretty, current_language); |
14f9c5c9 AS |
243 | annotate_elt (); |
244 | } | |
245 | } | |
246 | things_printed += i - i0; | |
247 | } | |
248 | annotate_array_section_end (); | |
249 | if (i < len) | |
250 | { | |
251 | fprintf_filtered (stream, "..."); | |
252 | } | |
253 | ||
254 | value_free_to_mark (mark); | |
255 | } | |
256 | ||
d2e4a39e | 257 | static struct type * |
fc1a4b47 | 258 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 | 259 | { |
1ed6ede0 | 260 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1); |
14f9c5c9 AS |
261 | } |
262 | ||
263 | /* Print the character C on STREAM as part of the contents of a literal | |
264 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4c4b4cd2 | 265 | (1 or 2) of the character. */ |
14f9c5c9 AS |
266 | |
267 | void | |
ebf56fd3 | 268 | ada_emit_char (int c, struct ui_file *stream, int quoter, int type_len) |
14f9c5c9 AS |
269 | { |
270 | if (type_len != 2) | |
271 | type_len = 1; | |
272 | ||
273 | c &= (1 << (type_len * TARGET_CHAR_BIT)) - 1; | |
274 | ||
275 | if (isascii (c) && isprint (c)) | |
276 | { | |
277 | if (c == quoter && c == '"') | |
529cad9c | 278 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
279 | else |
280 | fprintf_filtered (stream, "%c", c); | |
281 | } | |
282 | else | |
d2e4a39e | 283 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
284 | } |
285 | ||
286 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes (1 | |
4c4b4cd2 | 287 | or 2) of a character. */ |
14f9c5c9 AS |
288 | |
289 | static int | |
fc1a4b47 | 290 | char_at (const gdb_byte *string, int i, int type_len) |
14f9c5c9 AS |
291 | { |
292 | if (type_len == 1) | |
293 | return string[i]; | |
d2e4a39e AS |
294 | else |
295 | return (int) extract_unsigned_integer (string + 2 * i, 2); | |
14f9c5c9 AS |
296 | } |
297 | ||
4c4b4cd2 PH |
298 | /* Wrapper around memcpy to make it legal argument to ui_file_put */ |
299 | static void | |
300 | ui_memcpy (void *dest, const char *buffer, long len) | |
301 | { | |
302 | memcpy (dest, buffer, (size_t) len); | |
303 | ((char *) dest)[len] = '\0'; | |
304 | } | |
305 | ||
306 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
307 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
308 | a decimal point, and at least one digit before and after the | |
309 | point. We use GNAT format for NaNs and infinities. */ | |
310 | static void | |
fc1a4b47 | 311 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 312 | struct ui_file *stream) |
4c4b4cd2 PH |
313 | { |
314 | char buffer[64]; | |
315 | char *s, *result; | |
316 | int len; | |
317 | struct ui_file *tmp_stream = mem_fileopen (); | |
318 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
319 | ||
320 | print_floating (valaddr, type, tmp_stream); | |
321 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
322 | do_cleanups (cleanups); | |
323 | ||
324 | result = buffer; | |
325 | len = strlen (result); | |
326 | ||
327 | /* Modify for Ada rules. */ | |
c3e5cd34 PH |
328 | |
329 | s = strstr (result, "inf"); | |
330 | if (s == NULL) | |
331 | s = strstr (result, "Inf"); | |
332 | if (s == NULL) | |
333 | s = strstr (result, "INF"); | |
334 | if (s != NULL) | |
4c4b4cd2 | 335 | strcpy (s, "Inf"); |
c3e5cd34 PH |
336 | |
337 | if (s == NULL) | |
4c4b4cd2 | 338 | { |
c3e5cd34 PH |
339 | s = strstr (result, "nan"); |
340 | if (s == NULL) | |
341 | s = strstr (result, "NaN"); | |
342 | if (s == NULL) | |
343 | s = strstr (result, "Nan"); | |
344 | if (s != NULL) | |
345 | { | |
346 | s[0] = s[2] = 'N'; | |
347 | if (result[0] == '-') | |
348 | result += 1; | |
349 | } | |
4c4b4cd2 | 350 | } |
c3e5cd34 PH |
351 | |
352 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 353 | { |
c3e5cd34 PH |
354 | s = strchr (result, 'e'); |
355 | if (s == NULL) | |
4c4b4cd2 PH |
356 | fprintf_filtered (stream, "%s.0", result); |
357 | else | |
358 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
359 | return; | |
360 | } | |
361 | fprintf_filtered (stream, "%s", result); | |
362 | } | |
363 | ||
14f9c5c9 | 364 | void |
ebf56fd3 | 365 | ada_printchar (int c, struct ui_file *stream) |
14f9c5c9 AS |
366 | { |
367 | fputs_filtered ("'", stream); | |
368 | ada_emit_char (c, stream, '\'', 1); | |
369 | fputs_filtered ("'", stream); | |
370 | } | |
371 | ||
372 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
4c4b4cd2 | 373 | form appropriate for TYPE. */ |
14f9c5c9 AS |
374 | |
375 | void | |
ebf56fd3 | 376 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
377 | { |
378 | unsigned int i; | |
379 | unsigned len; | |
380 | ||
61ee279c | 381 | type = ada_check_typedef (type); |
14f9c5c9 AS |
382 | |
383 | switch (TYPE_CODE (type)) | |
384 | { | |
385 | ||
386 | case TYPE_CODE_ENUM: | |
387 | len = TYPE_NFIELDS (type); | |
388 | for (i = 0; i < len; i++) | |
389 | { | |
390 | if (TYPE_FIELD_BITPOS (type, i) == val) | |
391 | { | |
392 | break; | |
393 | } | |
394 | } | |
395 | if (i < len) | |
396 | { | |
397 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
398 | } | |
399 | else | |
400 | { | |
401 | print_longest (stream, 'd', 0, val); | |
402 | } | |
403 | break; | |
404 | ||
405 | case TYPE_CODE_INT: | |
406 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
407 | break; | |
408 | ||
409 | case TYPE_CODE_CHAR: | |
410 | LA_PRINT_CHAR ((unsigned char) val, stream); | |
411 | break; | |
412 | ||
413 | case TYPE_CODE_BOOL: | |
414 | fprintf_filtered (stream, val ? "true" : "false"); | |
415 | break; | |
416 | ||
417 | case TYPE_CODE_RANGE: | |
418 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
419 | return; | |
420 | ||
421 | case TYPE_CODE_UNDEF: | |
422 | case TYPE_CODE_PTR: | |
423 | case TYPE_CODE_ARRAY: | |
424 | case TYPE_CODE_STRUCT: | |
425 | case TYPE_CODE_UNION: | |
426 | case TYPE_CODE_FUNC: | |
427 | case TYPE_CODE_FLT: | |
428 | case TYPE_CODE_VOID: | |
429 | case TYPE_CODE_SET: | |
430 | case TYPE_CODE_STRING: | |
431 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
432 | case TYPE_CODE_MEMBERPTR: |
433 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
434 | case TYPE_CODE_METHOD: |
435 | case TYPE_CODE_REF: | |
edefbb7c | 436 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
437 | break; |
438 | ||
439 | default: | |
edefbb7c | 440 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 AS |
441 | } |
442 | gdb_flush (stream); | |
443 | } | |
444 | ||
445 | /* Print the character string STRING, printing at most LENGTH characters. | |
446 | Printing stops early if the number hits print_max; repeat counts | |
447 | are printed as appropriate. Print ellipses at the end if we | |
448 | had to stop before printing LENGTH characters, or if | |
449 | FORCE_ELLIPSES. TYPE_LEN is the length (1 or 2) of the character type. | |
450 | */ | |
451 | ||
452 | static void | |
fc1a4b47 | 453 | printstr (struct ui_file *stream, const gdb_byte *string, |
d56612af | 454 | unsigned int length, int force_ellipses, int type_len) |
14f9c5c9 AS |
455 | { |
456 | unsigned int i; | |
457 | unsigned int things_printed = 0; | |
458 | int in_quotes = 0; | |
459 | int need_comma = 0; | |
460 | ||
461 | if (length == 0) | |
462 | { | |
463 | fputs_filtered ("\"\"", stream); | |
464 | return; | |
465 | } | |
466 | ||
467 | for (i = 0; i < length && things_printed < print_max; i += 1) | |
468 | { | |
469 | /* Position of the character we are examining | |
d2e4a39e | 470 | to see whether it is repeated. */ |
14f9c5c9 AS |
471 | unsigned int rep1; |
472 | /* Number of repetitions we have detected so far. */ | |
473 | unsigned int reps; | |
474 | ||
475 | QUIT; | |
476 | ||
477 | if (need_comma) | |
478 | { | |
479 | fputs_filtered (", ", stream); | |
480 | need_comma = 0; | |
481 | } | |
482 | ||
483 | rep1 = i + 1; | |
484 | reps = 1; | |
c3e5cd34 PH |
485 | while (rep1 < length |
486 | && char_at (string, rep1, type_len) == char_at (string, i, | |
487 | type_len)) | |
14f9c5c9 AS |
488 | { |
489 | rep1 += 1; | |
490 | reps += 1; | |
491 | } | |
492 | ||
493 | if (reps > repeat_count_threshold) | |
494 | { | |
495 | if (in_quotes) | |
496 | { | |
497 | if (inspect_it) | |
498 | fputs_filtered ("\\\", ", stream); | |
499 | else | |
500 | fputs_filtered ("\", ", stream); | |
501 | in_quotes = 0; | |
502 | } | |
503 | fputs_filtered ("'", stream); | |
d2e4a39e AS |
504 | ada_emit_char (char_at (string, i, type_len), stream, '\'', |
505 | type_len); | |
14f9c5c9 | 506 | fputs_filtered ("'", stream); |
edefbb7c | 507 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 AS |
508 | i = rep1 - 1; |
509 | things_printed += repeat_count_threshold; | |
510 | need_comma = 1; | |
511 | } | |
512 | else | |
513 | { | |
514 | if (!in_quotes) | |
515 | { | |
516 | if (inspect_it) | |
517 | fputs_filtered ("\\\"", stream); | |
518 | else | |
519 | fputs_filtered ("\"", stream); | |
520 | in_quotes = 1; | |
521 | } | |
522 | ada_emit_char (char_at (string, i, type_len), stream, '"', | |
523 | type_len); | |
524 | things_printed += 1; | |
525 | } | |
526 | } | |
527 | ||
528 | /* Terminate the quotes if necessary. */ | |
529 | if (in_quotes) | |
530 | { | |
531 | if (inspect_it) | |
532 | fputs_filtered ("\\\"", stream); | |
533 | else | |
534 | fputs_filtered ("\"", stream); | |
535 | } | |
536 | ||
537 | if (force_ellipses || i < length) | |
538 | fputs_filtered ("...", stream); | |
539 | } | |
540 | ||
541 | void | |
fc1a4b47 | 542 | ada_printstr (struct ui_file *stream, const gdb_byte *string, |
ce27fb25 | 543 | unsigned int length, int width, int force_ellipses) |
14f9c5c9 AS |
544 | { |
545 | printstr (stream, string, length, force_ellipses, width); | |
546 | } | |
547 | ||
548 | ||
549 | /* Print data of type TYPE located at VALADDR (within GDB), which came from | |
550 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
4c4b4cd2 | 551 | FORMAT (a letter as for the printf % codes or 0 for natural format). |
14f9c5c9 AS |
552 | The data at VALADDR is in target byte order. |
553 | ||
554 | If the data is printed as a string, returns the number of string characters | |
555 | printed. | |
556 | ||
557 | If DEREF_REF is nonzero, then dereference references, otherwise just print | |
558 | them like pointers. | |
559 | ||
560 | RECURSE indicates the amount of indentation to supply before | |
561 | continuation lines; this amount is roughly twice the value of RECURSE. | |
562 | ||
563 | When PRETTY is non-zero, prints record fields on separate lines. | |
564 | (For some reason, the current version of gdb instead uses a global | |
565 | variable---prettyprint_arrays--- to causes a similar effect on | |
566 | arrays.) */ | |
567 | ||
568 | int | |
fc1a4b47 | 569 | ada_val_print (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd AC |
570 | int embedded_offset, CORE_ADDR address, |
571 | struct ui_file *stream, int format, int deref_ref, | |
572 | int recurse, enum val_prettyprint pretty) | |
14f9c5c9 AS |
573 | { |
574 | struct ada_val_print_args args; | |
d2e4a39e AS |
575 | args.type = type; |
576 | args.valaddr0 = valaddr0; | |
14f9c5c9 AS |
577 | args.embedded_offset = embedded_offset; |
578 | args.address = address; | |
579 | args.stream = stream; | |
580 | args.format = format; | |
581 | args.deref_ref = deref_ref; | |
582 | args.recurse = recurse; | |
583 | args.pretty = pretty; | |
584 | ||
585 | return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL); | |
586 | } | |
587 | ||
588 | /* Helper for ada_val_print; used as argument to catch_errors to | |
4c4b4cd2 | 589 | unmarshal the arguments to ada_val_print_1, which does the work. */ |
14f9c5c9 | 590 | static int |
19c1ef65 | 591 | ada_val_print_stub (void *args0) |
14f9c5c9 | 592 | { |
d2e4a39e AS |
593 | struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0; |
594 | return ada_val_print_1 (argsp->type, argsp->valaddr0, | |
595 | argsp->embedded_offset, argsp->address, | |
596 | argsp->stream, argsp->format, argsp->deref_ref, | |
597 | argsp->recurse, argsp->pretty); | |
14f9c5c9 AS |
598 | } |
599 | ||
e936309c JB |
600 | /* Assuming TYPE is a simple array, print the value of this array located |
601 | at VALADDR. See ada_val_print for a description of the various | |
602 | parameters of this function; they are identical. The semantics | |
603 | of the return value is also identical to ada_val_print. */ | |
604 | ||
605 | static int | |
606 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, | |
607 | CORE_ADDR address, struct ui_file *stream, int format, | |
608 | int deref_ref, int recurse, enum val_prettyprint pretty) | |
609 | { | |
610 | struct type *elttype = TYPE_TARGET_TYPE (type); | |
611 | unsigned int eltlen; | |
612 | unsigned int len; | |
613 | int result = 0; | |
614 | ||
615 | if (elttype == NULL) | |
616 | eltlen = 0; | |
617 | else | |
618 | eltlen = TYPE_LENGTH (elttype); | |
619 | if (eltlen == 0) | |
620 | len = 0; | |
621 | else | |
622 | len = TYPE_LENGTH (type) / eltlen; | |
623 | ||
624 | /* For an array of chars, print with string syntax. */ | |
625 | if (ada_is_string_type (type) && (format == 0 || format == 's')) | |
626 | { | |
627 | if (prettyprint_arrays) | |
628 | print_spaces_filtered (2 + 2 * recurse, stream); | |
629 | ||
630 | /* If requested, look for the first null char and only print | |
631 | elements up to it. */ | |
632 | if (stop_print_at_null) | |
633 | { | |
634 | int temp_len; | |
635 | ||
636 | /* Look for a NULL char. */ | |
637 | for (temp_len = 0; | |
638 | (temp_len < len | |
639 | && temp_len < print_max | |
640 | && char_at (valaddr, temp_len, eltlen) != 0); | |
641 | temp_len += 1); | |
642 | len = temp_len; | |
643 | } | |
644 | ||
645 | printstr (stream, valaddr, len, 0, eltlen); | |
646 | result = len; | |
647 | } | |
648 | else | |
649 | { | |
650 | fprintf_filtered (stream, "("); | |
651 | print_optional_low_bound (stream, type); | |
652 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) | |
653 | val_print_packed_array_elements (type, valaddr, 0, stream, | |
654 | format, recurse, pretty); | |
655 | else | |
656 | val_print_array_elements (type, valaddr, address, stream, | |
657 | format, deref_ref, recurse, | |
658 | pretty, 0); | |
659 | fprintf_filtered (stream, ")"); | |
660 | } | |
661 | ||
662 | return result; | |
663 | } | |
664 | ||
14f9c5c9 | 665 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 666 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 AS |
667 | |
668 | static int | |
fc1a4b47 | 669 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd AC |
670 | int embedded_offset, CORE_ADDR address, |
671 | struct ui_file *stream, int format, | |
ebf56fd3 | 672 | int deref_ref, int recurse, enum val_prettyprint pretty) |
14f9c5c9 AS |
673 | { |
674 | unsigned int len; | |
675 | int i; | |
676 | struct type *elttype; | |
677 | unsigned int eltlen; | |
678 | LONGEST val; | |
fc1a4b47 | 679 | const gdb_byte *valaddr = valaddr0 + embedded_offset; |
14f9c5c9 | 680 | |
61ee279c | 681 | type = ada_check_typedef (type); |
14f9c5c9 | 682 | |
4c4b4cd2 | 683 | if (ada_is_array_descriptor_type (type) || ada_is_packed_array_type (type)) |
14f9c5c9 AS |
684 | { |
685 | int retn; | |
d2e4a39e AS |
686 | struct value *mark = value_mark (); |
687 | struct value *val; | |
14f9c5c9 AS |
688 | val = value_from_contents_and_address (type, valaddr, address); |
689 | val = ada_coerce_to_simple_array_ptr (val); | |
690 | if (val == NULL) | |
691 | { | |
692 | fprintf_filtered (stream, "(null)"); | |
693 | retn = 0; | |
694 | } | |
695 | else | |
0fd88904 | 696 | retn = ada_val_print_1 (value_type (val), value_contents (val), 0, |
d2e4a39e | 697 | VALUE_ADDRESS (val), stream, format, |
14f9c5c9 AS |
698 | deref_ref, recurse, pretty); |
699 | value_free_to_mark (mark); | |
700 | return retn; | |
701 | } | |
702 | ||
703 | valaddr = ada_aligned_value_addr (type, valaddr); | |
704 | embedded_offset -= valaddr - valaddr0 - embedded_offset; | |
705 | type = printable_val_type (type, valaddr); | |
706 | ||
707 | switch (TYPE_CODE (type)) | |
708 | { | |
709 | default: | |
d2e4a39e | 710 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
14f9c5c9 AS |
711 | format, deref_ref, recurse, pretty); |
712 | ||
4c4b4cd2 PH |
713 | case TYPE_CODE_PTR: |
714 | { | |
715 | int ret = c_val_print (type, valaddr0, embedded_offset, address, | |
716 | stream, format, deref_ref, recurse, pretty); | |
717 | if (ada_is_tag_type (type)) | |
718 | { | |
719 | struct value *val = | |
720 | value_from_contents_and_address (type, valaddr, address); | |
721 | const char *name = ada_tag_name (val); | |
722 | if (name != NULL) | |
723 | fprintf_filtered (stream, " (%s)", name); | |
724 | return 0; | |
725 | } | |
726 | return ret; | |
727 | } | |
728 | ||
14f9c5c9 AS |
729 | case TYPE_CODE_INT: |
730 | case TYPE_CODE_RANGE: | |
731 | if (ada_is_fixed_point_type (type)) | |
732 | { | |
733 | LONGEST v = unpack_long (type, valaddr); | |
734 | int len = TYPE_LENGTH (type); | |
735 | ||
736 | fprintf_filtered (stream, len < 4 ? "%.11g" : "%.17g", | |
737 | (double) ada_fixed_to_float (type, v)); | |
738 | return 0; | |
739 | } | |
740 | else if (ada_is_vax_floating_type (type)) | |
741 | { | |
d2e4a39e | 742 | struct value *val = |
14f9c5c9 | 743 | value_from_contents_and_address (type, valaddr, address); |
d2e4a39e | 744 | struct value *func = ada_vax_float_print_function (type); |
14f9c5c9 AS |
745 | if (func != 0) |
746 | { | |
d2e4a39e AS |
747 | static struct type *parray_of_char = NULL; |
748 | struct value *printable_val; | |
749 | ||
750 | if (parray_of_char == NULL) | |
751 | parray_of_char = | |
752 | make_pointer_type | |
753 | (create_array_type | |
754 | (NULL, builtin_type_char, | |
755 | create_range_type (NULL, builtin_type_int, 0, 32)), NULL); | |
756 | ||
757 | printable_val = | |
14f9c5c9 | 758 | value_ind (value_cast (parray_of_char, |
d2e4a39e AS |
759 | call_function_by_hand (func, 1, |
760 | &val))); | |
761 | ||
0fd88904 | 762 | fprintf_filtered (stream, "%s", value_contents (printable_val)); |
14f9c5c9 AS |
763 | return 0; |
764 | } | |
4c4b4cd2 | 765 | /* No special printing function. Do as best we can. */ |
14f9c5c9 AS |
766 | } |
767 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) | |
768 | { | |
d2e4a39e | 769 | struct type *target_type = TYPE_TARGET_TYPE (type); |
14f9c5c9 AS |
770 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
771 | { | |
772 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
773 | its base type. Perform a conversion, or we will get a |
774 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 775 | code regardless of lengths; I'm just avoiding a cast. */ |
d2e4a39e AS |
776 | struct value *v = value_cast (target_type, |
777 | value_from_contents_and_address | |
778 | (type, valaddr, 0)); | |
0fd88904 | 779 | return ada_val_print_1 (target_type, value_contents (v), 0, 0, |
14f9c5c9 AS |
780 | stream, format, 0, recurse + 1, pretty); |
781 | } | |
782 | else | |
d2e4a39e | 783 | return ada_val_print_1 (TYPE_TARGET_TYPE (type), |
14f9c5c9 | 784 | valaddr0, embedded_offset, |
d2e4a39e | 785 | address, stream, format, deref_ref, |
14f9c5c9 AS |
786 | recurse, pretty); |
787 | } | |
d2e4a39e | 788 | else |
14f9c5c9 AS |
789 | { |
790 | format = format ? format : output_format; | |
791 | if (format) | |
792 | { | |
793 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
794 | } | |
4c4b4cd2 PH |
795 | else if (ada_is_system_address_type (type)) |
796 | { | |
797 | /* FIXME: We want to print System.Address variables using | |
798 | the same format as for any access type. But for some | |
799 | reason GNAT encodes the System.Address type as an int, | |
800 | so we have to work-around this deficiency by handling | |
801 | System.Address values as a special case. */ | |
802 | fprintf_filtered (stream, "("); | |
803 | type_print (type, "", stream, -1); | |
804 | fprintf_filtered (stream, ") "); | |
ed49a04f MD |
805 | fputs_filtered (paddress (extract_typed_address |
806 | (valaddr, builtin_type_void_data_ptr)), | |
807 | stream); | |
4c4b4cd2 | 808 | } |
14f9c5c9 AS |
809 | else |
810 | { | |
811 | val_print_type_code_int (type, valaddr, stream); | |
812 | if (ada_is_character_type (type)) | |
813 | { | |
814 | fputs_filtered (" ", stream); | |
815 | ada_printchar ((unsigned char) unpack_long (type, valaddr), | |
816 | stream); | |
817 | } | |
818 | } | |
819 | return 0; | |
820 | } | |
821 | ||
822 | case TYPE_CODE_ENUM: | |
823 | if (format) | |
824 | { | |
825 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
826 | break; | |
827 | } | |
828 | len = TYPE_NFIELDS (type); | |
829 | val = unpack_long (type, valaddr); | |
830 | for (i = 0; i < len; i++) | |
831 | { | |
832 | QUIT; | |
833 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
834 | { | |
835 | break; | |
836 | } | |
837 | } | |
838 | if (i < len) | |
839 | { | |
d2e4a39e AS |
840 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); |
841 | if (name[0] == '\'') | |
14f9c5c9 AS |
842 | fprintf_filtered (stream, "%ld %s", (long) val, name); |
843 | else | |
844 | fputs_filtered (name, stream); | |
845 | } | |
846 | else | |
847 | { | |
848 | print_longest (stream, 'd', 0, val); | |
849 | } | |
850 | break; | |
d2e4a39e | 851 | |
4f2aea11 MK |
852 | case TYPE_CODE_FLAGS: |
853 | if (format) | |
854 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
855 | else | |
856 | val_print_type_code_flags (type, valaddr, stream); | |
857 | break; | |
858 | ||
4c4b4cd2 PH |
859 | case TYPE_CODE_FLT: |
860 | if (format) | |
861 | return c_val_print (type, valaddr0, embedded_offset, address, stream, | |
862 | format, deref_ref, recurse, pretty); | |
863 | else | |
864 | ada_print_floating (valaddr0 + embedded_offset, type, stream); | |
865 | break; | |
866 | ||
14f9c5c9 AS |
867 | case TYPE_CODE_UNION: |
868 | case TYPE_CODE_STRUCT: | |
869 | if (ada_is_bogus_array_descriptor (type)) | |
870 | { | |
871 | fprintf_filtered (stream, "(...?)"); | |
872 | return 0; | |
d2e4a39e | 873 | } |
14f9c5c9 AS |
874 | else |
875 | { | |
d2e4a39e | 876 | print_record (type, valaddr, stream, format, recurse, pretty); |
14f9c5c9 AS |
877 | return 0; |
878 | } | |
879 | ||
880 | case TYPE_CODE_ARRAY: | |
e936309c JB |
881 | return ada_val_print_array (type, valaddr, address, stream, format, |
882 | deref_ref, recurse, pretty); | |
14f9c5c9 AS |
883 | |
884 | case TYPE_CODE_REF: | |
969a1360 JB |
885 | /* For references, the debugger is expected to print the value as |
886 | an address if DEREF_REF is null. But printing an address in place | |
887 | of the object value would be confusing to an Ada programmer. | |
888 | So, for Ada values, we print the actual dereferenced value | |
889 | regardless. */ | |
14f9c5c9 | 890 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
969a1360 JB |
891 | |
892 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
893 | { | |
894 | LONGEST deref_val_int = (LONGEST) | |
895 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
896 | valaddr); | |
897 | if (deref_val_int != 0) | |
898 | { | |
899 | struct value *deref_val = | |
900 | ada_value_ind (value_from_longest | |
901 | (lookup_pointer_type (elttype), | |
902 | deref_val_int)); | |
903 | val_print (value_type (deref_val), | |
904 | value_contents (deref_val), 0, | |
905 | VALUE_ADDRESS (deref_val), stream, format, | |
d8ca156b | 906 | deref_ref, recurse + 1, pretty, current_language); |
969a1360 JB |
907 | } |
908 | else | |
909 | fputs_filtered ("(null)", stream); | |
910 | } | |
911 | else | |
912 | fputs_filtered ("???", stream); | |
913 | ||
14f9c5c9 AS |
914 | break; |
915 | } | |
4c4b4cd2 | 916 | gdb_flush (stream); |
14f9c5c9 AS |
917 | return 0; |
918 | } | |
919 | ||
920 | static int | |
fc1a4b47 | 921 | print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr, |
ebf56fd3 AS |
922 | struct ui_file *stream, int format, int recurse, |
923 | enum val_prettyprint pretty, int comma_needed, | |
fc1a4b47 | 924 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
925 | { |
926 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
d2e4a39e | 927 | int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr); |
14f9c5c9 AS |
928 | |
929 | if (which < 0) | |
930 | return 0; | |
931 | else | |
d2e4a39e | 932 | return print_field_values |
14f9c5c9 AS |
933 | (TYPE_FIELD_TYPE (var_type, which), |
934 | valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
935 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
936 | stream, format, recurse, pretty, | |
937 | comma_needed, outer_type, outer_valaddr); | |
938 | } | |
939 | ||
940 | int | |
d2e4a39e | 941 | ada_value_print (struct value *val0, struct ui_file *stream, int format, |
ebf56fd3 | 942 | enum val_prettyprint pretty) |
14f9c5c9 | 943 | { |
fc1a4b47 | 944 | const gdb_byte *valaddr = value_contents (val0); |
df407dfe | 945 | CORE_ADDR address = VALUE_ADDRESS (val0) + value_offset (val0); |
d2e4a39e | 946 | struct type *type = |
1ed6ede0 | 947 | ada_to_fixed_type (value_type (val0), valaddr, address, NULL, 1); |
d2e4a39e AS |
948 | struct value *val = |
949 | value_from_contents_and_address (type, valaddr, address); | |
14f9c5c9 | 950 | |
4c4b4cd2 PH |
951 | /* If it is a pointer, indicate what it points to. */ |
952 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 953 | { |
4c4b4cd2 PH |
954 | /* Hack: don't print (char *) for char strings. Their |
955 | type is indicated by the quoted string anyway. */ | |
956 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
957 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
958 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
959 | { |
960 | fprintf_filtered (stream, "("); | |
961 | type_print (type, "", stream, -1); | |
962 | fprintf_filtered (stream, ") "); | |
963 | } | |
964 | } | |
4c4b4cd2 | 965 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 AS |
966 | { |
967 | fprintf_filtered (stream, "("); | |
968 | type_print (type, "", stream, -1); | |
969 | fprintf_filtered (stream, ") "); | |
970 | } | |
971 | else if (ada_is_bogus_array_descriptor (type)) | |
972 | { | |
973 | fprintf_filtered (stream, "("); | |
974 | type_print (type, "", stream, -1); | |
975 | fprintf_filtered (stream, ") (...?)"); | |
976 | return 0; | |
977 | } | |
4c4b4cd2 | 978 | |
0fd88904 | 979 | return (val_print (type, value_contents (val), 0, address, |
d8ca156b | 980 | stream, format, 1, 0, pretty, current_language)); |
14f9c5c9 | 981 | } |
d2e4a39e | 982 | |
14f9c5c9 | 983 | static void |
fc1a4b47 | 984 | print_record (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd AC |
985 | struct ui_file *stream, int format, int recurse, |
986 | enum val_prettyprint pretty) | |
14f9c5c9 | 987 | { |
61ee279c | 988 | type = ada_check_typedef (type); |
14f9c5c9 AS |
989 | |
990 | fprintf_filtered (stream, "("); | |
991 | ||
992 | if (print_field_values (type, valaddr, stream, format, recurse, pretty, | |
d2e4a39e | 993 | 0, type, valaddr) != 0 && pretty) |
14f9c5c9 AS |
994 | { |
995 | fprintf_filtered (stream, "\n"); | |
996 | print_spaces_filtered (2 * recurse, stream); | |
997 | } | |
998 | ||
999 | fprintf_filtered (stream, ")"); | |
1000 | } | |
1001 | ||
1002 | /* Print out fields of value at VALADDR having structure type TYPE. | |
4c4b4cd2 | 1003 | |
14f9c5c9 | 1004 | TYPE, VALADDR, STREAM, FORMAT, RECURSE, and PRETTY have the |
4c4b4cd2 | 1005 | same meanings as in ada_print_value and ada_val_print. |
14f9c5c9 AS |
1006 | |
1007 | OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record | |
1008 | (used to get discriminant values when printing variant parts). | |
1009 | ||
4c4b4cd2 | 1010 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 1011 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 1012 | call. |
14f9c5c9 | 1013 | |
4c4b4cd2 | 1014 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
1015 | |
1016 | static int | |
fc1a4b47 | 1017 | print_field_values (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd AC |
1018 | struct ui_file *stream, int format, int recurse, |
1019 | enum val_prettyprint pretty, int comma_needed, | |
fc1a4b47 | 1020 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
1021 | { |
1022 | int i, len; | |
1023 | ||
1024 | len = TYPE_NFIELDS (type); | |
1025 | ||
1026 | for (i = 0; i < len; i += 1) | |
1027 | { | |
1028 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1029 | continue; |
14f9c5c9 AS |
1030 | |
1031 | if (ada_is_wrapper_field (type, i)) | |
1032 | { | |
d2e4a39e | 1033 | comma_needed = |
14f9c5c9 | 1034 | print_field_values (TYPE_FIELD_TYPE (type, i), |
d2e4a39e | 1035 | valaddr |
14f9c5c9 AS |
1036 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, |
1037 | stream, format, recurse, pretty, | |
1038 | comma_needed, type, valaddr); | |
1039 | continue; | |
1040 | } | |
1041 | else if (ada_is_variant_part (type, i)) | |
1042 | { | |
1043 | comma_needed = | |
1044 | print_variant_part (type, i, valaddr, | |
1045 | stream, format, recurse, pretty, comma_needed, | |
1046 | outer_type, outer_valaddr); | |
1047 | continue; | |
1048 | } | |
1049 | ||
1050 | if (comma_needed) | |
1051 | fprintf_filtered (stream, ", "); | |
1052 | comma_needed = 1; | |
1053 | ||
1054 | if (pretty) | |
1055 | { | |
1056 | fprintf_filtered (stream, "\n"); | |
1057 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1058 | } | |
d2e4a39e | 1059 | else |
14f9c5c9 AS |
1060 | { |
1061 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1062 | } | |
1063 | if (inspect_it) | |
1064 | { | |
1065 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
1066 | fputs_filtered ("\"( ptr \"", stream); | |
1067 | else | |
1068 | fputs_filtered ("\"( nodef \"", stream); | |
1069 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1070 | language_cplus, DMGL_NO_OPTS); | |
1071 | fputs_filtered ("\" \"", stream); | |
1072 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1073 | language_cplus, DMGL_NO_OPTS); | |
1074 | fputs_filtered ("\") \"", stream); | |
1075 | } | |
1076 | else | |
1077 | { | |
1078 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
d2e4a39e | 1079 | fprintf_filtered (stream, "%.*s", |
14f9c5c9 AS |
1080 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), |
1081 | TYPE_FIELD_NAME (type, i)); | |
1082 | annotate_field_name_end (); | |
1083 | fputs_filtered (" => ", stream); | |
1084 | annotate_field_value (); | |
1085 | } | |
1086 | ||
1087 | if (TYPE_FIELD_PACKED (type, i)) | |
1088 | { | |
d2e4a39e | 1089 | struct value *v; |
14f9c5c9 AS |
1090 | |
1091 | /* Bitfields require special handling, especially due to byte | |
1092 | order problems. */ | |
1093 | if (TYPE_CPLUS_SPECIFIC (type) != NULL | |
1094 | && TYPE_FIELD_IGNORE (type, i)) | |
1095 | { | |
edefbb7c | 1096 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1097 | } |
1098 | else | |
1099 | { | |
1100 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1101 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
d2e4a39e | 1102 | |
14f9c5c9 AS |
1103 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
1104 | v = ada_value_primitive_packed_val (NULL, valaddr, | |
1105 | bit_pos / HOST_CHAR_BIT, | |
1106 | bit_pos % HOST_CHAR_BIT, | |
d2e4a39e | 1107 | bit_size, |
14f9c5c9 | 1108 | TYPE_FIELD_TYPE (type, i)); |
0fd88904 | 1109 | val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0, |
d8ca156b JB |
1110 | stream, format, 0, recurse + 1, pretty, |
1111 | current_language); | |
14f9c5c9 AS |
1112 | } |
1113 | } | |
1114 | else | |
d2e4a39e AS |
1115 | ada_val_print (TYPE_FIELD_TYPE (type, i), |
1116 | valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, | |
1117 | 0, 0, stream, format, 0, recurse + 1, pretty); | |
14f9c5c9 AS |
1118 | annotate_field_end (); |
1119 | } | |
1120 | ||
1121 | return comma_needed; | |
1122 | } |