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 AS |
73 | && TYPE_LOW_BOUND (type) >= 0) |
74 | TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED; | |
d2e4a39e | 75 | } |
14f9c5c9 | 76 | |
0b5d8877 PH |
77 | /* Assuming TYPE is a simple, non-empty array type, prints its lower bound |
78 | on STREAM, if non-standard (i.e., other than 1 for numbers, other | |
79 | than lower bound of index type for enumerated type). Returns 1 | |
80 | if something printed, 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; | |
87 | ||
e79af960 | 88 | if (print_array_indexes_p ()) |
14f9c5c9 | 89 | return 0; |
e79af960 JB |
90 | |
91 | if (!get_array_low_bound (type, &low_bound)) | |
14f9c5c9 | 92 | return 0; |
d2e4a39e | 93 | |
e79af960 JB |
94 | index_type = TYPE_INDEX_TYPE (type); |
95 | ||
fd1b946e JB |
96 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
97 | { | |
98 | /* We need to know what the base type is, in order to do the | |
99 | appropriate check below. Otherwise, if this is a subrange | |
100 | of an enumerated type, where the underlying value of the | |
101 | first element is typically 0, we might test the low bound | |
102 | against the wrong value. */ | |
103 | index_type = TYPE_TARGET_TYPE (index_type); | |
104 | } | |
105 | ||
d2e4a39e AS |
106 | switch (TYPE_CODE (index_type)) |
107 | { | |
108 | case TYPE_CODE_ENUM: | |
109 | if (low_bound == TYPE_FIELD_BITPOS (index_type, 0)) | |
110 | return 0; | |
111 | break; | |
112 | case TYPE_CODE_UNDEF: | |
113 | index_type = builtin_type_long; | |
114 | /* FALL THROUGH */ | |
115 | default: | |
116 | if (low_bound == 1) | |
117 | return 0; | |
118 | break; | |
119 | } | |
14f9c5c9 AS |
120 | |
121 | ada_print_scalar (index_type, (LONGEST) low_bound, stream); | |
122 | fprintf_filtered (stream, " => "); | |
123 | return 1; | |
124 | } | |
125 | ||
126 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
127 | Prints elements of packed array of type TYPE at bit offset | |
128 | BITOFFSET from VALADDR on STREAM. Formats according to FORMAT and | |
4c4b4cd2 PH |
129 | separates with commas. RECURSE is the recursion (nesting) level. |
130 | If PRETTY, uses "prettier" format. TYPE must have been decoded (as | |
d2e4a39e | 131 | by ada_coerce_to_simple_array). */ |
14f9c5c9 AS |
132 | |
133 | static void | |
fc1a4b47 | 134 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
ebf56fd3 AS |
135 | int bitoffset, struct ui_file *stream, |
136 | int format, int recurse, | |
137 | enum val_prettyprint pretty) | |
14f9c5c9 AS |
138 | { |
139 | unsigned int i; | |
140 | unsigned int things_printed = 0; | |
141 | unsigned len; | |
e79af960 | 142 | struct type *elttype, *index_type; |
14f9c5c9 | 143 | unsigned eltlen; |
14f9c5c9 | 144 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 145 | struct value *mark = value_mark (); |
e79af960 | 146 | LONGEST low = 0; |
d2e4a39e | 147 | |
14f9c5c9 AS |
148 | elttype = TYPE_TARGET_TYPE (type); |
149 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
e79af960 | 150 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
151 | |
152 | { | |
e79af960 | 153 | LONGEST high; |
14f9c5c9 AS |
154 | if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0) |
155 | len = 1; | |
156 | else | |
157 | len = high - low + 1; | |
158 | } | |
159 | ||
160 | i = 0; | |
161 | annotate_array_section_begin (i, elttype); | |
162 | ||
163 | while (i < len && things_printed < print_max) | |
164 | { | |
165 | struct value *v0, *v1; | |
166 | int i0; | |
167 | ||
168 | if (i != 0) | |
169 | { | |
170 | if (prettyprint_arrays) | |
171 | { | |
172 | fprintf_filtered (stream, ",\n"); | |
173 | print_spaces_filtered (2 + 2 * recurse, stream); | |
174 | } | |
175 | else | |
176 | { | |
177 | fprintf_filtered (stream, ", "); | |
178 | } | |
179 | } | |
180 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 181 | maybe_print_array_index (index_type, i + low, stream, format, pretty); |
14f9c5c9 AS |
182 | |
183 | i0 = i; | |
d2e4a39e | 184 | v0 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
185 | (i0 * bitsize) / HOST_CHAR_BIT, |
186 | (i0 * bitsize) % HOST_CHAR_BIT, | |
187 | bitsize, elttype); | |
188 | while (1) | |
189 | { | |
190 | i += 1; | |
191 | if (i >= len) | |
192 | break; | |
d2e4a39e | 193 | v1 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
194 | (i * bitsize) / HOST_CHAR_BIT, |
195 | (i * bitsize) % HOST_CHAR_BIT, | |
196 | bitsize, elttype); | |
0fd88904 | 197 | if (memcmp (value_contents (v0), value_contents (v1), eltlen) != 0) |
14f9c5c9 AS |
198 | break; |
199 | } | |
200 | ||
201 | if (i - i0 > repeat_count_threshold) | |
202 | { | |
0fd88904 | 203 | val_print (elttype, value_contents (v0), 0, 0, stream, format, |
14f9c5c9 AS |
204 | 0, recurse + 1, pretty); |
205 | annotate_elt_rep (i - i0); | |
edefbb7c | 206 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
207 | annotate_elt_rep_end (); |
208 | ||
209 | } | |
210 | else | |
211 | { | |
212 | int j; | |
213 | for (j = i0; j < i; j += 1) | |
214 | { | |
d2e4a39e | 215 | if (j > i0) |
14f9c5c9 AS |
216 | { |
217 | if (prettyprint_arrays) | |
218 | { | |
219 | fprintf_filtered (stream, ",\n"); | |
220 | print_spaces_filtered (2 + 2 * recurse, stream); | |
221 | } | |
222 | else | |
223 | { | |
224 | fprintf_filtered (stream, ", "); | |
225 | } | |
226 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 JB |
227 | maybe_print_array_index (index_type, j + low, |
228 | stream, format, pretty); | |
14f9c5c9 | 229 | } |
0fd88904 | 230 | val_print (elttype, value_contents (v0), 0, 0, stream, format, |
14f9c5c9 AS |
231 | 0, recurse + 1, pretty); |
232 | annotate_elt (); | |
233 | } | |
234 | } | |
235 | things_printed += i - i0; | |
236 | } | |
237 | annotate_array_section_end (); | |
238 | if (i < len) | |
239 | { | |
240 | fprintf_filtered (stream, "..."); | |
241 | } | |
242 | ||
243 | value_free_to_mark (mark); | |
244 | } | |
245 | ||
d2e4a39e | 246 | static struct type * |
fc1a4b47 | 247 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 | 248 | { |
1ed6ede0 | 249 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1); |
14f9c5c9 AS |
250 | } |
251 | ||
252 | /* Print the character C on STREAM as part of the contents of a literal | |
253 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4c4b4cd2 | 254 | (1 or 2) of the character. */ |
14f9c5c9 AS |
255 | |
256 | void | |
ebf56fd3 | 257 | ada_emit_char (int c, struct ui_file *stream, int quoter, int type_len) |
14f9c5c9 AS |
258 | { |
259 | if (type_len != 2) | |
260 | type_len = 1; | |
261 | ||
262 | c &= (1 << (type_len * TARGET_CHAR_BIT)) - 1; | |
263 | ||
264 | if (isascii (c) && isprint (c)) | |
265 | { | |
266 | if (c == quoter && c == '"') | |
529cad9c | 267 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
268 | else |
269 | fprintf_filtered (stream, "%c", c); | |
270 | } | |
271 | else | |
d2e4a39e | 272 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
273 | } |
274 | ||
275 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes (1 | |
4c4b4cd2 | 276 | or 2) of a character. */ |
14f9c5c9 AS |
277 | |
278 | static int | |
fc1a4b47 | 279 | char_at (const gdb_byte *string, int i, int type_len) |
14f9c5c9 AS |
280 | { |
281 | if (type_len == 1) | |
282 | return string[i]; | |
d2e4a39e AS |
283 | else |
284 | return (int) extract_unsigned_integer (string + 2 * i, 2); | |
14f9c5c9 AS |
285 | } |
286 | ||
4c4b4cd2 PH |
287 | /* Wrapper around memcpy to make it legal argument to ui_file_put */ |
288 | static void | |
289 | ui_memcpy (void *dest, const char *buffer, long len) | |
290 | { | |
291 | memcpy (dest, buffer, (size_t) len); | |
292 | ((char *) dest)[len] = '\0'; | |
293 | } | |
294 | ||
295 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
296 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
297 | a decimal point, and at least one digit before and after the | |
298 | point. We use GNAT format for NaNs and infinities. */ | |
299 | static void | |
fc1a4b47 | 300 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 301 | struct ui_file *stream) |
4c4b4cd2 PH |
302 | { |
303 | char buffer[64]; | |
304 | char *s, *result; | |
305 | int len; | |
306 | struct ui_file *tmp_stream = mem_fileopen (); | |
307 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
308 | ||
309 | print_floating (valaddr, type, tmp_stream); | |
310 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
311 | do_cleanups (cleanups); | |
312 | ||
313 | result = buffer; | |
314 | len = strlen (result); | |
315 | ||
316 | /* Modify for Ada rules. */ | |
c3e5cd34 PH |
317 | |
318 | s = strstr (result, "inf"); | |
319 | if (s == NULL) | |
320 | s = strstr (result, "Inf"); | |
321 | if (s == NULL) | |
322 | s = strstr (result, "INF"); | |
323 | if (s != NULL) | |
4c4b4cd2 | 324 | strcpy (s, "Inf"); |
c3e5cd34 PH |
325 | |
326 | if (s == NULL) | |
4c4b4cd2 | 327 | { |
c3e5cd34 PH |
328 | s = strstr (result, "nan"); |
329 | if (s == NULL) | |
330 | s = strstr (result, "NaN"); | |
331 | if (s == NULL) | |
332 | s = strstr (result, "Nan"); | |
333 | if (s != NULL) | |
334 | { | |
335 | s[0] = s[2] = 'N'; | |
336 | if (result[0] == '-') | |
337 | result += 1; | |
338 | } | |
4c4b4cd2 | 339 | } |
c3e5cd34 PH |
340 | |
341 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 342 | { |
c3e5cd34 PH |
343 | s = strchr (result, 'e'); |
344 | if (s == NULL) | |
4c4b4cd2 PH |
345 | fprintf_filtered (stream, "%s.0", result); |
346 | else | |
347 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
348 | return; | |
349 | } | |
350 | fprintf_filtered (stream, "%s", result); | |
351 | } | |
352 | ||
14f9c5c9 | 353 | void |
ebf56fd3 | 354 | ada_printchar (int c, struct ui_file *stream) |
14f9c5c9 AS |
355 | { |
356 | fputs_filtered ("'", stream); | |
357 | ada_emit_char (c, stream, '\'', 1); | |
358 | fputs_filtered ("'", stream); | |
359 | } | |
360 | ||
361 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
4c4b4cd2 | 362 | form appropriate for TYPE. */ |
14f9c5c9 AS |
363 | |
364 | void | |
ebf56fd3 | 365 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
366 | { |
367 | unsigned int i; | |
368 | unsigned len; | |
369 | ||
61ee279c | 370 | type = ada_check_typedef (type); |
14f9c5c9 AS |
371 | |
372 | switch (TYPE_CODE (type)) | |
373 | { | |
374 | ||
375 | case TYPE_CODE_ENUM: | |
376 | len = TYPE_NFIELDS (type); | |
377 | for (i = 0; i < len; i++) | |
378 | { | |
379 | if (TYPE_FIELD_BITPOS (type, i) == val) | |
380 | { | |
381 | break; | |
382 | } | |
383 | } | |
384 | if (i < len) | |
385 | { | |
386 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
387 | } | |
388 | else | |
389 | { | |
390 | print_longest (stream, 'd', 0, val); | |
391 | } | |
392 | break; | |
393 | ||
394 | case TYPE_CODE_INT: | |
395 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
396 | break; | |
397 | ||
398 | case TYPE_CODE_CHAR: | |
399 | LA_PRINT_CHAR ((unsigned char) val, stream); | |
400 | break; | |
401 | ||
402 | case TYPE_CODE_BOOL: | |
403 | fprintf_filtered (stream, val ? "true" : "false"); | |
404 | break; | |
405 | ||
406 | case TYPE_CODE_RANGE: | |
407 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
408 | return; | |
409 | ||
410 | case TYPE_CODE_UNDEF: | |
411 | case TYPE_CODE_PTR: | |
412 | case TYPE_CODE_ARRAY: | |
413 | case TYPE_CODE_STRUCT: | |
414 | case TYPE_CODE_UNION: | |
415 | case TYPE_CODE_FUNC: | |
416 | case TYPE_CODE_FLT: | |
417 | case TYPE_CODE_VOID: | |
418 | case TYPE_CODE_SET: | |
419 | case TYPE_CODE_STRING: | |
420 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
421 | case TYPE_CODE_MEMBERPTR: |
422 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
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 | |
fc1a4b47 | 442 | printstr (struct ui_file *stream, const gdb_byte *string, |
d56612af | 443 | unsigned int length, 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 | |
fc1a4b47 | 531 | ada_printstr (struct ui_file *stream, const gdb_byte *string, |
ce27fb25 | 532 | unsigned int length, 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 | |
fc1a4b47 | 558 | ada_val_print (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd AC |
559 | int embedded_offset, CORE_ADDR address, |
560 | struct ui_file *stream, int format, int deref_ref, | |
561 | int recurse, enum val_prettyprint pretty) | |
14f9c5c9 AS |
562 | { |
563 | struct ada_val_print_args args; | |
d2e4a39e AS |
564 | args.type = type; |
565 | args.valaddr0 = valaddr0; | |
14f9c5c9 AS |
566 | args.embedded_offset = embedded_offset; |
567 | args.address = address; | |
568 | args.stream = stream; | |
569 | args.format = format; | |
570 | args.deref_ref = deref_ref; | |
571 | args.recurse = recurse; | |
572 | args.pretty = pretty; | |
573 | ||
574 | return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL); | |
575 | } | |
576 | ||
577 | /* Helper for ada_val_print; used as argument to catch_errors to | |
4c4b4cd2 | 578 | unmarshal the arguments to ada_val_print_1, which does the work. */ |
14f9c5c9 | 579 | static int |
19c1ef65 | 580 | ada_val_print_stub (void *args0) |
14f9c5c9 | 581 | { |
d2e4a39e AS |
582 | struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0; |
583 | return ada_val_print_1 (argsp->type, argsp->valaddr0, | |
584 | argsp->embedded_offset, argsp->address, | |
585 | argsp->stream, argsp->format, argsp->deref_ref, | |
586 | argsp->recurse, argsp->pretty); | |
14f9c5c9 AS |
587 | } |
588 | ||
589 | /* See the comment on ada_val_print. This function differs in that it | |
4c4b4cd2 | 590 | * does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 AS |
591 | |
592 | static int | |
fc1a4b47 | 593 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd AC |
594 | int embedded_offset, CORE_ADDR address, |
595 | struct ui_file *stream, int format, | |
ebf56fd3 | 596 | int deref_ref, int recurse, enum val_prettyprint pretty) |
14f9c5c9 AS |
597 | { |
598 | unsigned int len; | |
599 | int i; | |
600 | struct type *elttype; | |
601 | unsigned int eltlen; | |
602 | LONGEST val; | |
fc1a4b47 | 603 | const gdb_byte *valaddr = valaddr0 + embedded_offset; |
14f9c5c9 | 604 | |
61ee279c | 605 | type = ada_check_typedef (type); |
14f9c5c9 | 606 | |
4c4b4cd2 | 607 | if (ada_is_array_descriptor_type (type) || ada_is_packed_array_type (type)) |
14f9c5c9 AS |
608 | { |
609 | int retn; | |
d2e4a39e AS |
610 | struct value *mark = value_mark (); |
611 | struct value *val; | |
14f9c5c9 AS |
612 | val = value_from_contents_and_address (type, valaddr, address); |
613 | val = ada_coerce_to_simple_array_ptr (val); | |
614 | if (val == NULL) | |
615 | { | |
616 | fprintf_filtered (stream, "(null)"); | |
617 | retn = 0; | |
618 | } | |
619 | else | |
0fd88904 | 620 | retn = ada_val_print_1 (value_type (val), value_contents (val), 0, |
d2e4a39e | 621 | VALUE_ADDRESS (val), stream, format, |
14f9c5c9 AS |
622 | deref_ref, recurse, pretty); |
623 | value_free_to_mark (mark); | |
624 | return retn; | |
625 | } | |
626 | ||
627 | valaddr = ada_aligned_value_addr (type, valaddr); | |
628 | embedded_offset -= valaddr - valaddr0 - embedded_offset; | |
629 | type = printable_val_type (type, valaddr); | |
630 | ||
631 | switch (TYPE_CODE (type)) | |
632 | { | |
633 | default: | |
d2e4a39e | 634 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
14f9c5c9 AS |
635 | format, deref_ref, recurse, pretty); |
636 | ||
4c4b4cd2 PH |
637 | case TYPE_CODE_PTR: |
638 | { | |
639 | int ret = c_val_print (type, valaddr0, embedded_offset, address, | |
640 | stream, format, deref_ref, recurse, pretty); | |
641 | if (ada_is_tag_type (type)) | |
642 | { | |
643 | struct value *val = | |
644 | value_from_contents_and_address (type, valaddr, address); | |
645 | const char *name = ada_tag_name (val); | |
646 | if (name != NULL) | |
647 | fprintf_filtered (stream, " (%s)", name); | |
648 | return 0; | |
649 | } | |
650 | return ret; | |
651 | } | |
652 | ||
14f9c5c9 AS |
653 | case TYPE_CODE_INT: |
654 | case TYPE_CODE_RANGE: | |
655 | if (ada_is_fixed_point_type (type)) | |
656 | { | |
657 | LONGEST v = unpack_long (type, valaddr); | |
658 | int len = TYPE_LENGTH (type); | |
659 | ||
660 | fprintf_filtered (stream, len < 4 ? "%.11g" : "%.17g", | |
661 | (double) ada_fixed_to_float (type, v)); | |
662 | return 0; | |
663 | } | |
664 | else if (ada_is_vax_floating_type (type)) | |
665 | { | |
d2e4a39e | 666 | struct value *val = |
14f9c5c9 | 667 | value_from_contents_and_address (type, valaddr, address); |
d2e4a39e | 668 | struct value *func = ada_vax_float_print_function (type); |
14f9c5c9 AS |
669 | if (func != 0) |
670 | { | |
d2e4a39e AS |
671 | static struct type *parray_of_char = NULL; |
672 | struct value *printable_val; | |
673 | ||
674 | if (parray_of_char == NULL) | |
675 | parray_of_char = | |
676 | make_pointer_type | |
677 | (create_array_type | |
678 | (NULL, builtin_type_char, | |
679 | create_range_type (NULL, builtin_type_int, 0, 32)), NULL); | |
680 | ||
681 | printable_val = | |
14f9c5c9 | 682 | value_ind (value_cast (parray_of_char, |
d2e4a39e AS |
683 | call_function_by_hand (func, 1, |
684 | &val))); | |
685 | ||
0fd88904 | 686 | fprintf_filtered (stream, "%s", value_contents (printable_val)); |
14f9c5c9 AS |
687 | return 0; |
688 | } | |
4c4b4cd2 | 689 | /* No special printing function. Do as best we can. */ |
14f9c5c9 AS |
690 | } |
691 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) | |
692 | { | |
d2e4a39e | 693 | struct type *target_type = TYPE_TARGET_TYPE (type); |
14f9c5c9 AS |
694 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
695 | { | |
696 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
697 | its base type. Perform a conversion, or we will get a |
698 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 699 | code regardless of lengths; I'm just avoiding a cast. */ |
d2e4a39e AS |
700 | struct value *v = value_cast (target_type, |
701 | value_from_contents_and_address | |
702 | (type, valaddr, 0)); | |
0fd88904 | 703 | return ada_val_print_1 (target_type, value_contents (v), 0, 0, |
14f9c5c9 AS |
704 | stream, format, 0, recurse + 1, pretty); |
705 | } | |
706 | else | |
d2e4a39e | 707 | return ada_val_print_1 (TYPE_TARGET_TYPE (type), |
14f9c5c9 | 708 | valaddr0, embedded_offset, |
d2e4a39e | 709 | address, stream, format, deref_ref, |
14f9c5c9 AS |
710 | recurse, pretty); |
711 | } | |
d2e4a39e | 712 | else |
14f9c5c9 AS |
713 | { |
714 | format = format ? format : output_format; | |
715 | if (format) | |
716 | { | |
717 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
718 | } | |
4c4b4cd2 PH |
719 | else if (ada_is_system_address_type (type)) |
720 | { | |
721 | /* FIXME: We want to print System.Address variables using | |
722 | the same format as for any access type. But for some | |
723 | reason GNAT encodes the System.Address type as an int, | |
724 | so we have to work-around this deficiency by handling | |
725 | System.Address values as a special case. */ | |
726 | fprintf_filtered (stream, "("); | |
727 | type_print (type, "", stream, -1); | |
728 | fprintf_filtered (stream, ") "); | |
ed49a04f MD |
729 | fputs_filtered (paddress (extract_typed_address |
730 | (valaddr, builtin_type_void_data_ptr)), | |
731 | stream); | |
4c4b4cd2 | 732 | } |
14f9c5c9 AS |
733 | else |
734 | { | |
735 | val_print_type_code_int (type, valaddr, stream); | |
736 | if (ada_is_character_type (type)) | |
737 | { | |
738 | fputs_filtered (" ", stream); | |
739 | ada_printchar ((unsigned char) unpack_long (type, valaddr), | |
740 | stream); | |
741 | } | |
742 | } | |
743 | return 0; | |
744 | } | |
745 | ||
746 | case TYPE_CODE_ENUM: | |
747 | if (format) | |
748 | { | |
749 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
750 | break; | |
751 | } | |
752 | len = TYPE_NFIELDS (type); | |
753 | val = unpack_long (type, valaddr); | |
754 | for (i = 0; i < len; i++) | |
755 | { | |
756 | QUIT; | |
757 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
758 | { | |
759 | break; | |
760 | } | |
761 | } | |
762 | if (i < len) | |
763 | { | |
d2e4a39e AS |
764 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); |
765 | if (name[0] == '\'') | |
14f9c5c9 AS |
766 | fprintf_filtered (stream, "%ld %s", (long) val, name); |
767 | else | |
768 | fputs_filtered (name, stream); | |
769 | } | |
770 | else | |
771 | { | |
772 | print_longest (stream, 'd', 0, val); | |
773 | } | |
774 | break; | |
d2e4a39e | 775 | |
4f2aea11 MK |
776 | case TYPE_CODE_FLAGS: |
777 | if (format) | |
778 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
779 | else | |
780 | val_print_type_code_flags (type, valaddr, stream); | |
781 | break; | |
782 | ||
4c4b4cd2 PH |
783 | case TYPE_CODE_FLT: |
784 | if (format) | |
785 | return c_val_print (type, valaddr0, embedded_offset, address, stream, | |
786 | format, deref_ref, recurse, pretty); | |
787 | else | |
788 | ada_print_floating (valaddr0 + embedded_offset, type, stream); | |
789 | break; | |
790 | ||
14f9c5c9 AS |
791 | case TYPE_CODE_UNION: |
792 | case TYPE_CODE_STRUCT: | |
793 | if (ada_is_bogus_array_descriptor (type)) | |
794 | { | |
795 | fprintf_filtered (stream, "(...?)"); | |
796 | return 0; | |
d2e4a39e | 797 | } |
14f9c5c9 AS |
798 | else |
799 | { | |
d2e4a39e | 800 | print_record (type, valaddr, stream, format, recurse, pretty); |
14f9c5c9 AS |
801 | return 0; |
802 | } | |
803 | ||
804 | case TYPE_CODE_ARRAY: | |
4c4b4cd2 PH |
805 | elttype = TYPE_TARGET_TYPE (type); |
806 | if (elttype == NULL) | |
807 | eltlen = 0; | |
808 | else | |
809 | eltlen = TYPE_LENGTH (elttype); | |
810 | /* FIXME: This doesn't deal with non-empty arrays of | |
811 | 0-length items (not a typical case!) */ | |
812 | if (eltlen == 0) | |
813 | len = 0; | |
814 | else | |
815 | len = TYPE_LENGTH (type) / eltlen; | |
d2e4a39e | 816 | |
14f9c5c9 | 817 | /* For an array of chars, print with string syntax. */ |
4c4b4cd2 PH |
818 | if (ada_is_string_type (type) && (format == 0 || format == 's')) |
819 | { | |
820 | if (prettyprint_arrays) | |
14f9c5c9 | 821 | { |
4c4b4cd2 | 822 | print_spaces_filtered (2 + 2 * recurse, stream); |
14f9c5c9 | 823 | } |
4c4b4cd2 PH |
824 | /* If requested, look for the first null char and only print |
825 | elements up to it. */ | |
826 | if (stop_print_at_null) | |
14f9c5c9 | 827 | { |
4c4b4cd2 PH |
828 | int temp_len; |
829 | ||
830 | /* Look for a NULL char. */ | |
831 | for (temp_len = 0; | |
832 | temp_len < len && temp_len < print_max | |
833 | && char_at (valaddr, temp_len, eltlen) != 0; | |
834 | temp_len += 1); | |
835 | len = temp_len; | |
14f9c5c9 | 836 | } |
4c4b4cd2 PH |
837 | |
838 | printstr (stream, valaddr, len, 0, eltlen); | |
839 | } | |
840 | else | |
841 | { | |
842 | len = 0; | |
843 | fprintf_filtered (stream, "("); | |
844 | print_optional_low_bound (stream, type); | |
845 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) | |
846 | val_print_packed_array_elements (type, valaddr, 0, stream, | |
847 | format, recurse, pretty); | |
848 | else | |
849 | val_print_array_elements (type, valaddr, address, stream, | |
850 | format, deref_ref, recurse, | |
851 | pretty, 0); | |
852 | fprintf_filtered (stream, ")"); | |
14f9c5c9 | 853 | } |
4c4b4cd2 PH |
854 | gdb_flush (stream); |
855 | return len; | |
14f9c5c9 AS |
856 | |
857 | case TYPE_CODE_REF: | |
969a1360 JB |
858 | /* For references, the debugger is expected to print the value as |
859 | an address if DEREF_REF is null. But printing an address in place | |
860 | of the object value would be confusing to an Ada programmer. | |
861 | So, for Ada values, we print the actual dereferenced value | |
862 | regardless. */ | |
14f9c5c9 | 863 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
969a1360 JB |
864 | |
865 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
866 | { | |
867 | LONGEST deref_val_int = (LONGEST) | |
868 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
869 | valaddr); | |
870 | if (deref_val_int != 0) | |
871 | { | |
872 | struct value *deref_val = | |
873 | ada_value_ind (value_from_longest | |
874 | (lookup_pointer_type (elttype), | |
875 | deref_val_int)); | |
876 | val_print (value_type (deref_val), | |
877 | value_contents (deref_val), 0, | |
878 | VALUE_ADDRESS (deref_val), stream, format, | |
879 | deref_ref, recurse + 1, pretty); | |
880 | } | |
881 | else | |
882 | fputs_filtered ("(null)", stream); | |
883 | } | |
884 | else | |
885 | fputs_filtered ("???", stream); | |
886 | ||
14f9c5c9 AS |
887 | break; |
888 | } | |
4c4b4cd2 | 889 | gdb_flush (stream); |
14f9c5c9 AS |
890 | return 0; |
891 | } | |
892 | ||
893 | static int | |
fc1a4b47 | 894 | print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr, |
ebf56fd3 AS |
895 | struct ui_file *stream, int format, int recurse, |
896 | enum val_prettyprint pretty, int comma_needed, | |
fc1a4b47 | 897 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
898 | { |
899 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
d2e4a39e | 900 | int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr); |
14f9c5c9 AS |
901 | |
902 | if (which < 0) | |
903 | return 0; | |
904 | else | |
d2e4a39e | 905 | return print_field_values |
14f9c5c9 AS |
906 | (TYPE_FIELD_TYPE (var_type, which), |
907 | valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
908 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
909 | stream, format, recurse, pretty, | |
910 | comma_needed, outer_type, outer_valaddr); | |
911 | } | |
912 | ||
913 | int | |
d2e4a39e | 914 | ada_value_print (struct value *val0, struct ui_file *stream, int format, |
ebf56fd3 | 915 | enum val_prettyprint pretty) |
14f9c5c9 | 916 | { |
fc1a4b47 | 917 | const gdb_byte *valaddr = value_contents (val0); |
df407dfe | 918 | CORE_ADDR address = VALUE_ADDRESS (val0) + value_offset (val0); |
d2e4a39e | 919 | struct type *type = |
1ed6ede0 | 920 | ada_to_fixed_type (value_type (val0), valaddr, address, NULL, 1); |
d2e4a39e AS |
921 | struct value *val = |
922 | value_from_contents_and_address (type, valaddr, address); | |
14f9c5c9 | 923 | |
4c4b4cd2 PH |
924 | /* If it is a pointer, indicate what it points to. */ |
925 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 926 | { |
4c4b4cd2 PH |
927 | /* Hack: don't print (char *) for char strings. Their |
928 | type is indicated by the quoted string anyway. */ | |
929 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
930 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
931 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
932 | { |
933 | fprintf_filtered (stream, "("); | |
934 | type_print (type, "", stream, -1); | |
935 | fprintf_filtered (stream, ") "); | |
936 | } | |
937 | } | |
4c4b4cd2 | 938 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 AS |
939 | { |
940 | fprintf_filtered (stream, "("); | |
941 | type_print (type, "", stream, -1); | |
942 | fprintf_filtered (stream, ") "); | |
943 | } | |
944 | else if (ada_is_bogus_array_descriptor (type)) | |
945 | { | |
946 | fprintf_filtered (stream, "("); | |
947 | type_print (type, "", stream, -1); | |
948 | fprintf_filtered (stream, ") (...?)"); | |
949 | return 0; | |
950 | } | |
4c4b4cd2 PH |
951 | |
952 | if (TYPE_CODE (type) == TYPE_CODE_ARRAY | |
953 | && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == 0 | |
954 | && TYPE_CODE (TYPE_INDEX_TYPE (type)) == TYPE_CODE_RANGE) | |
955 | { | |
956 | /* This is an array of zero-length elements, that is an array | |
957 | of null records. This array needs to be printed by hand, | |
958 | as the standard routine to print arrays relies on the size of | |
959 | the array elements to be nonzero. This is because it computes | |
960 | the number of elements in the array by dividing the array size | |
961 | by the array element size. */ | |
962 | fprintf_filtered (stream, "(%d .. %d => ())", | |
963 | TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)), | |
964 | TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (type))); | |
965 | return 0; | |
966 | } | |
967 | ||
0fd88904 | 968 | return (val_print (type, value_contents (val), 0, address, |
14f9c5c9 AS |
969 | stream, format, 1, 0, pretty)); |
970 | } | |
d2e4a39e | 971 | |
14f9c5c9 | 972 | static void |
fc1a4b47 | 973 | print_record (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd AC |
974 | struct ui_file *stream, int format, int recurse, |
975 | enum val_prettyprint pretty) | |
14f9c5c9 | 976 | { |
61ee279c | 977 | type = ada_check_typedef (type); |
14f9c5c9 AS |
978 | |
979 | fprintf_filtered (stream, "("); | |
980 | ||
981 | if (print_field_values (type, valaddr, stream, format, recurse, pretty, | |
d2e4a39e | 982 | 0, type, valaddr) != 0 && pretty) |
14f9c5c9 AS |
983 | { |
984 | fprintf_filtered (stream, "\n"); | |
985 | print_spaces_filtered (2 * recurse, stream); | |
986 | } | |
987 | ||
988 | fprintf_filtered (stream, ")"); | |
989 | } | |
990 | ||
991 | /* Print out fields of value at VALADDR having structure type TYPE. | |
4c4b4cd2 | 992 | |
14f9c5c9 | 993 | TYPE, VALADDR, STREAM, FORMAT, RECURSE, and PRETTY have the |
4c4b4cd2 | 994 | same meanings as in ada_print_value and ada_val_print. |
14f9c5c9 AS |
995 | |
996 | OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record | |
997 | (used to get discriminant values when printing variant parts). | |
998 | ||
4c4b4cd2 | 999 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 1000 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 1001 | call. |
14f9c5c9 | 1002 | |
4c4b4cd2 | 1003 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
1004 | |
1005 | static int | |
fc1a4b47 | 1006 | print_field_values (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd AC |
1007 | struct ui_file *stream, int format, int recurse, |
1008 | enum val_prettyprint pretty, int comma_needed, | |
fc1a4b47 | 1009 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
1010 | { |
1011 | int i, len; | |
1012 | ||
1013 | len = TYPE_NFIELDS (type); | |
1014 | ||
1015 | for (i = 0; i < len; i += 1) | |
1016 | { | |
1017 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1018 | continue; |
14f9c5c9 AS |
1019 | |
1020 | if (ada_is_wrapper_field (type, i)) | |
1021 | { | |
d2e4a39e | 1022 | comma_needed = |
14f9c5c9 | 1023 | print_field_values (TYPE_FIELD_TYPE (type, i), |
d2e4a39e | 1024 | valaddr |
14f9c5c9 AS |
1025 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, |
1026 | stream, format, recurse, pretty, | |
1027 | comma_needed, type, valaddr); | |
1028 | continue; | |
1029 | } | |
1030 | else if (ada_is_variant_part (type, i)) | |
1031 | { | |
1032 | comma_needed = | |
1033 | print_variant_part (type, i, valaddr, | |
1034 | stream, format, recurse, pretty, comma_needed, | |
1035 | outer_type, outer_valaddr); | |
1036 | continue; | |
1037 | } | |
1038 | ||
1039 | if (comma_needed) | |
1040 | fprintf_filtered (stream, ", "); | |
1041 | comma_needed = 1; | |
1042 | ||
1043 | if (pretty) | |
1044 | { | |
1045 | fprintf_filtered (stream, "\n"); | |
1046 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1047 | } | |
d2e4a39e | 1048 | else |
14f9c5c9 AS |
1049 | { |
1050 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1051 | } | |
1052 | if (inspect_it) | |
1053 | { | |
1054 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
1055 | fputs_filtered ("\"( ptr \"", stream); | |
1056 | else | |
1057 | fputs_filtered ("\"( nodef \"", stream); | |
1058 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1059 | language_cplus, DMGL_NO_OPTS); | |
1060 | fputs_filtered ("\" \"", stream); | |
1061 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1062 | language_cplus, DMGL_NO_OPTS); | |
1063 | fputs_filtered ("\") \"", stream); | |
1064 | } | |
1065 | else | |
1066 | { | |
1067 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
d2e4a39e | 1068 | fprintf_filtered (stream, "%.*s", |
14f9c5c9 AS |
1069 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), |
1070 | TYPE_FIELD_NAME (type, i)); | |
1071 | annotate_field_name_end (); | |
1072 | fputs_filtered (" => ", stream); | |
1073 | annotate_field_value (); | |
1074 | } | |
1075 | ||
1076 | if (TYPE_FIELD_PACKED (type, i)) | |
1077 | { | |
d2e4a39e | 1078 | struct value *v; |
14f9c5c9 AS |
1079 | |
1080 | /* Bitfields require special handling, especially due to byte | |
1081 | order problems. */ | |
1082 | if (TYPE_CPLUS_SPECIFIC (type) != NULL | |
1083 | && TYPE_FIELD_IGNORE (type, i)) | |
1084 | { | |
edefbb7c | 1085 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1086 | } |
1087 | else | |
1088 | { | |
1089 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1090 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
d2e4a39e | 1091 | |
14f9c5c9 AS |
1092 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
1093 | v = ada_value_primitive_packed_val (NULL, valaddr, | |
1094 | bit_pos / HOST_CHAR_BIT, | |
1095 | bit_pos % HOST_CHAR_BIT, | |
d2e4a39e | 1096 | bit_size, |
14f9c5c9 | 1097 | TYPE_FIELD_TYPE (type, i)); |
0fd88904 | 1098 | val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0, |
14f9c5c9 AS |
1099 | stream, format, 0, recurse + 1, pretty); |
1100 | } | |
1101 | } | |
1102 | else | |
d2e4a39e AS |
1103 | ada_val_print (TYPE_FIELD_TYPE (type, i), |
1104 | valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, | |
1105 | 0, 0, stream, format, 0, recurse + 1, pretty); | |
14f9c5c9 AS |
1106 | annotate_field_end (); |
1107 | } | |
1108 | ||
1109 | return comma_needed; | |
1110 | } |