Commit | Line | Data |
---|---|---|
4c4b4cd2 | 1 | /* Support for printing Ada values for GDB, the GNU debugger. |
d56612af | 2 | |
4c4b4cd2 | 3 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, |
d56612af | 4 | 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
14f9c5c9 AS |
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; | |
fc1a4b47 | 42 | const gdb_byte *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 | ||
fc1a4b47 | 52 | static void print_record (struct type *, const gdb_byte *, struct ui_file *, |
a2bd3dcd | 53 | int, int, enum val_prettyprint); |
14f9c5c9 | 54 | |
fc1a4b47 | 55 | static int print_field_values (struct type *, const gdb_byte *, |
d2e4a39e AS |
56 | struct ui_file *, int, int, |
57 | enum val_prettyprint, int, struct type *, | |
fc1a4b47 | 58 | const gdb_byte *); |
14f9c5c9 | 59 | |
d2e4a39e | 60 | static void adjust_type_signedness (struct type *); |
14f9c5c9 | 61 | |
19c1ef65 | 62 | static int ada_val_print_stub (void *args0); |
14f9c5c9 | 63 | |
fc1a4b47 | 64 | static int ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR, |
d2e4a39e AS |
65 | struct ui_file *, int, int, int, |
66 | enum val_prettyprint); | |
14f9c5c9 AS |
67 | \f |
68 | ||
4c4b4cd2 | 69 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 70 | static void |
4dc81987 | 71 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 72 | { |
d2e4a39e | 73 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 AS |
74 | && TYPE_LOW_BOUND (type) >= 0) |
75 | TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED; | |
d2e4a39e | 76 | } |
14f9c5c9 | 77 | |
0b5d8877 PH |
78 | /* Assuming TYPE is a simple, non-empty array type, prints its lower bound |
79 | on STREAM, if non-standard (i.e., other than 1 for numbers, other | |
80 | than lower bound of index type for enumerated type). Returns 1 | |
81 | if something printed, otherwise 0. */ | |
14f9c5c9 | 82 | |
d2e4a39e | 83 | static int |
ebf56fd3 | 84 | print_optional_low_bound (struct ui_file *stream, struct type *type) |
14f9c5c9 AS |
85 | { |
86 | struct type *index_type; | |
87 | long low_bound; | |
88 | ||
e79af960 | 89 | if (print_array_indexes_p ()) |
14f9c5c9 | 90 | return 0; |
e79af960 JB |
91 | |
92 | if (!get_array_low_bound (type, &low_bound)) | |
14f9c5c9 | 93 | return 0; |
d2e4a39e | 94 | |
e79af960 JB |
95 | index_type = TYPE_INDEX_TYPE (type); |
96 | ||
fd1b946e JB |
97 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
98 | { | |
99 | /* We need to know what the base type is, in order to do the | |
100 | appropriate check below. Otherwise, if this is a subrange | |
101 | of an enumerated type, where the underlying value of the | |
102 | first element is typically 0, we might test the low bound | |
103 | against the wrong value. */ | |
104 | index_type = TYPE_TARGET_TYPE (index_type); | |
105 | } | |
106 | ||
d2e4a39e AS |
107 | switch (TYPE_CODE (index_type)) |
108 | { | |
109 | case TYPE_CODE_ENUM: | |
110 | if (low_bound == TYPE_FIELD_BITPOS (index_type, 0)) | |
111 | return 0; | |
112 | break; | |
113 | case TYPE_CODE_UNDEF: | |
114 | index_type = builtin_type_long; | |
115 | /* FALL THROUGH */ | |
116 | default: | |
117 | if (low_bound == 1) | |
118 | return 0; | |
119 | break; | |
120 | } | |
14f9c5c9 AS |
121 | |
122 | ada_print_scalar (index_type, (LONGEST) low_bound, stream); | |
123 | fprintf_filtered (stream, " => "); | |
124 | return 1; | |
125 | } | |
126 | ||
127 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
128 | Prints elements of packed array of type TYPE at bit offset | |
129 | BITOFFSET from VALADDR on STREAM. Formats according to FORMAT and | |
4c4b4cd2 PH |
130 | separates with commas. RECURSE is the recursion (nesting) level. |
131 | If PRETTY, uses "prettier" format. TYPE must have been decoded (as | |
d2e4a39e | 132 | by ada_coerce_to_simple_array). */ |
14f9c5c9 AS |
133 | |
134 | static void | |
fc1a4b47 | 135 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
ebf56fd3 AS |
136 | int bitoffset, struct ui_file *stream, |
137 | int format, int recurse, | |
138 | enum val_prettyprint pretty) | |
14f9c5c9 AS |
139 | { |
140 | unsigned int i; | |
141 | unsigned int things_printed = 0; | |
142 | unsigned len; | |
e79af960 | 143 | struct type *elttype, *index_type; |
14f9c5c9 | 144 | unsigned eltlen; |
14f9c5c9 | 145 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 146 | struct value *mark = value_mark (); |
e79af960 | 147 | LONGEST low = 0; |
d2e4a39e | 148 | |
14f9c5c9 AS |
149 | elttype = TYPE_TARGET_TYPE (type); |
150 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
e79af960 | 151 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
152 | |
153 | { | |
e79af960 | 154 | LONGEST high; |
14f9c5c9 AS |
155 | if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0) |
156 | len = 1; | |
157 | else | |
158 | len = high - low + 1; | |
159 | } | |
160 | ||
161 | i = 0; | |
162 | annotate_array_section_begin (i, elttype); | |
163 | ||
164 | while (i < len && things_printed < print_max) | |
165 | { | |
166 | struct value *v0, *v1; | |
167 | int i0; | |
168 | ||
169 | if (i != 0) | |
170 | { | |
171 | if (prettyprint_arrays) | |
172 | { | |
173 | fprintf_filtered (stream, ",\n"); | |
174 | print_spaces_filtered (2 + 2 * recurse, stream); | |
175 | } | |
176 | else | |
177 | { | |
178 | fprintf_filtered (stream, ", "); | |
179 | } | |
180 | } | |
181 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 182 | maybe_print_array_index (index_type, i + low, stream, format, pretty); |
14f9c5c9 AS |
183 | |
184 | i0 = i; | |
d2e4a39e | 185 | v0 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
186 | (i0 * bitsize) / HOST_CHAR_BIT, |
187 | (i0 * bitsize) % HOST_CHAR_BIT, | |
188 | bitsize, elttype); | |
189 | while (1) | |
190 | { | |
191 | i += 1; | |
192 | if (i >= len) | |
193 | break; | |
d2e4a39e | 194 | v1 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
195 | (i * bitsize) / HOST_CHAR_BIT, |
196 | (i * bitsize) % HOST_CHAR_BIT, | |
197 | bitsize, elttype); | |
0fd88904 | 198 | if (memcmp (value_contents (v0), value_contents (v1), eltlen) != 0) |
14f9c5c9 AS |
199 | break; |
200 | } | |
201 | ||
202 | if (i - i0 > repeat_count_threshold) | |
203 | { | |
0fd88904 | 204 | val_print (elttype, value_contents (v0), 0, 0, stream, format, |
14f9c5c9 AS |
205 | 0, recurse + 1, pretty); |
206 | annotate_elt_rep (i - i0); | |
edefbb7c | 207 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
208 | annotate_elt_rep_end (); |
209 | ||
210 | } | |
211 | else | |
212 | { | |
213 | int j; | |
214 | for (j = i0; j < i; j += 1) | |
215 | { | |
d2e4a39e | 216 | if (j > i0) |
14f9c5c9 AS |
217 | { |
218 | if (prettyprint_arrays) | |
219 | { | |
220 | fprintf_filtered (stream, ",\n"); | |
221 | print_spaces_filtered (2 + 2 * recurse, stream); | |
222 | } | |
223 | else | |
224 | { | |
225 | fprintf_filtered (stream, ", "); | |
226 | } | |
227 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 JB |
228 | maybe_print_array_index (index_type, j + low, |
229 | stream, format, pretty); | |
14f9c5c9 | 230 | } |
0fd88904 | 231 | val_print (elttype, value_contents (v0), 0, 0, stream, format, |
14f9c5c9 AS |
232 | 0, recurse + 1, pretty); |
233 | annotate_elt (); | |
234 | } | |
235 | } | |
236 | things_printed += i - i0; | |
237 | } | |
238 | annotate_array_section_end (); | |
239 | if (i < len) | |
240 | { | |
241 | fprintf_filtered (stream, "..."); | |
242 | } | |
243 | ||
244 | value_free_to_mark (mark); | |
245 | } | |
246 | ||
d2e4a39e | 247 | static struct type * |
fc1a4b47 | 248 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 AS |
249 | { |
250 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL); | |
251 | } | |
252 | ||
253 | /* Print the character C on STREAM as part of the contents of a literal | |
254 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4c4b4cd2 | 255 | (1 or 2) of the character. */ |
14f9c5c9 AS |
256 | |
257 | void | |
ebf56fd3 | 258 | ada_emit_char (int c, struct ui_file *stream, int quoter, int type_len) |
14f9c5c9 AS |
259 | { |
260 | if (type_len != 2) | |
261 | type_len = 1; | |
262 | ||
263 | c &= (1 << (type_len * TARGET_CHAR_BIT)) - 1; | |
264 | ||
265 | if (isascii (c) && isprint (c)) | |
266 | { | |
267 | if (c == quoter && c == '"') | |
268 | fprintf_filtered (stream, "[\"%c\"]", quoter); | |
269 | else | |
270 | fprintf_filtered (stream, "%c", c); | |
271 | } | |
272 | else | |
d2e4a39e | 273 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
274 | } |
275 | ||
276 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes (1 | |
4c4b4cd2 | 277 | or 2) of a character. */ |
14f9c5c9 AS |
278 | |
279 | static int | |
fc1a4b47 | 280 | char_at (const gdb_byte *string, int i, int type_len) |
14f9c5c9 AS |
281 | { |
282 | if (type_len == 1) | |
283 | return string[i]; | |
d2e4a39e AS |
284 | else |
285 | return (int) extract_unsigned_integer (string + 2 * i, 2); | |
14f9c5c9 AS |
286 | } |
287 | ||
4c4b4cd2 PH |
288 | /* Wrapper around memcpy to make it legal argument to ui_file_put */ |
289 | static void | |
290 | ui_memcpy (void *dest, const char *buffer, long len) | |
291 | { | |
292 | memcpy (dest, buffer, (size_t) len); | |
293 | ((char *) dest)[len] = '\0'; | |
294 | } | |
295 | ||
296 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
297 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
298 | a decimal point, and at least one digit before and after the | |
299 | point. We use GNAT format for NaNs and infinities. */ | |
300 | static void | |
fc1a4b47 | 301 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 302 | struct ui_file *stream) |
4c4b4cd2 PH |
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 | |
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, ") "); | |
66bf4b3a | 729 | deprecated_print_address_numeric |
4c4b4cd2 PH |
730 | (extract_typed_address (valaddr, builtin_type_void_data_ptr), |
731 | 1, stream); | |
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 | |
4c4b4cd2 PH |
776 | case TYPE_CODE_FLT: |
777 | if (format) | |
778 | return c_val_print (type, valaddr0, embedded_offset, address, stream, | |
779 | format, deref_ref, recurse, pretty); | |
780 | else | |
781 | ada_print_floating (valaddr0 + embedded_offset, type, stream); | |
782 | break; | |
783 | ||
14f9c5c9 AS |
784 | case TYPE_CODE_UNION: |
785 | case TYPE_CODE_STRUCT: | |
786 | if (ada_is_bogus_array_descriptor (type)) | |
787 | { | |
788 | fprintf_filtered (stream, "(...?)"); | |
789 | return 0; | |
d2e4a39e | 790 | } |
14f9c5c9 AS |
791 | else |
792 | { | |
d2e4a39e | 793 | print_record (type, valaddr, stream, format, recurse, pretty); |
14f9c5c9 AS |
794 | return 0; |
795 | } | |
796 | ||
797 | case TYPE_CODE_ARRAY: | |
4c4b4cd2 PH |
798 | elttype = TYPE_TARGET_TYPE (type); |
799 | if (elttype == NULL) | |
800 | eltlen = 0; | |
801 | else | |
802 | eltlen = TYPE_LENGTH (elttype); | |
803 | /* FIXME: This doesn't deal with non-empty arrays of | |
804 | 0-length items (not a typical case!) */ | |
805 | if (eltlen == 0) | |
806 | len = 0; | |
807 | else | |
808 | len = TYPE_LENGTH (type) / eltlen; | |
d2e4a39e | 809 | |
14f9c5c9 | 810 | /* For an array of chars, print with string syntax. */ |
4c4b4cd2 PH |
811 | if (ada_is_string_type (type) && (format == 0 || format == 's')) |
812 | { | |
813 | if (prettyprint_arrays) | |
14f9c5c9 | 814 | { |
4c4b4cd2 | 815 | print_spaces_filtered (2 + 2 * recurse, stream); |
14f9c5c9 | 816 | } |
4c4b4cd2 PH |
817 | /* If requested, look for the first null char and only print |
818 | elements up to it. */ | |
819 | if (stop_print_at_null) | |
14f9c5c9 | 820 | { |
4c4b4cd2 PH |
821 | int temp_len; |
822 | ||
823 | /* Look for a NULL char. */ | |
824 | for (temp_len = 0; | |
825 | temp_len < len && temp_len < print_max | |
826 | && char_at (valaddr, temp_len, eltlen) != 0; | |
827 | temp_len += 1); | |
828 | len = temp_len; | |
14f9c5c9 | 829 | } |
4c4b4cd2 PH |
830 | |
831 | printstr (stream, valaddr, len, 0, eltlen); | |
832 | } | |
833 | else | |
834 | { | |
835 | len = 0; | |
836 | fprintf_filtered (stream, "("); | |
837 | print_optional_low_bound (stream, type); | |
838 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) | |
839 | val_print_packed_array_elements (type, valaddr, 0, stream, | |
840 | format, recurse, pretty); | |
841 | else | |
842 | val_print_array_elements (type, valaddr, address, stream, | |
843 | format, deref_ref, recurse, | |
844 | pretty, 0); | |
845 | fprintf_filtered (stream, ")"); | |
14f9c5c9 | 846 | } |
4c4b4cd2 PH |
847 | gdb_flush (stream); |
848 | return len; | |
14f9c5c9 AS |
849 | |
850 | case TYPE_CODE_REF: | |
851 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
14f9c5c9 AS |
852 | /* De-reference the reference */ |
853 | if (deref_ref) | |
854 | { | |
855 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
856 | { | |
d2e4a39e AS |
857 | LONGEST deref_val_int = (LONGEST) |
858 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
14f9c5c9 | 859 | valaddr); |
d2e4a39e | 860 | if (deref_val_int != 0) |
14f9c5c9 | 861 | { |
d2e4a39e AS |
862 | struct value *deref_val = |
863 | ada_value_ind (value_from_longest | |
864 | (lookup_pointer_type (elttype), | |
14f9c5c9 | 865 | deref_val_int)); |
df407dfe | 866 | val_print (value_type (deref_val), |
0fd88904 | 867 | value_contents (deref_val), 0, |
14f9c5c9 AS |
868 | VALUE_ADDRESS (deref_val), stream, format, |
869 | deref_ref, recurse + 1, pretty); | |
870 | } | |
871 | else | |
872 | fputs_filtered ("(null)", stream); | |
873 | } | |
874 | else | |
875 | fputs_filtered ("???", stream); | |
876 | } | |
877 | break; | |
878 | } | |
4c4b4cd2 | 879 | gdb_flush (stream); |
14f9c5c9 AS |
880 | return 0; |
881 | } | |
882 | ||
883 | static int | |
fc1a4b47 | 884 | print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr, |
ebf56fd3 AS |
885 | struct ui_file *stream, int format, int recurse, |
886 | enum val_prettyprint pretty, int comma_needed, | |
fc1a4b47 | 887 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
888 | { |
889 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
d2e4a39e | 890 | int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr); |
14f9c5c9 AS |
891 | |
892 | if (which < 0) | |
893 | return 0; | |
894 | else | |
d2e4a39e | 895 | return print_field_values |
14f9c5c9 AS |
896 | (TYPE_FIELD_TYPE (var_type, which), |
897 | valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
898 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
899 | stream, format, recurse, pretty, | |
900 | comma_needed, outer_type, outer_valaddr); | |
901 | } | |
902 | ||
903 | int | |
d2e4a39e | 904 | ada_value_print (struct value *val0, struct ui_file *stream, int format, |
ebf56fd3 | 905 | enum val_prettyprint pretty) |
14f9c5c9 | 906 | { |
fc1a4b47 | 907 | const gdb_byte *valaddr = value_contents (val0); |
df407dfe | 908 | CORE_ADDR address = VALUE_ADDRESS (val0) + value_offset (val0); |
d2e4a39e | 909 | struct type *type = |
df407dfe | 910 | ada_to_fixed_type (value_type (val0), valaddr, address, NULL); |
d2e4a39e AS |
911 | struct value *val = |
912 | value_from_contents_and_address (type, valaddr, address); | |
14f9c5c9 | 913 | |
4c4b4cd2 PH |
914 | /* If it is a pointer, indicate what it points to. */ |
915 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 916 | { |
4c4b4cd2 PH |
917 | /* Hack: don't print (char *) for char strings. Their |
918 | type is indicated by the quoted string anyway. */ | |
919 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
920 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
921 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
922 | { |
923 | fprintf_filtered (stream, "("); | |
924 | type_print (type, "", stream, -1); | |
925 | fprintf_filtered (stream, ") "); | |
926 | } | |
927 | } | |
4c4b4cd2 | 928 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 AS |
929 | { |
930 | fprintf_filtered (stream, "("); | |
931 | type_print (type, "", stream, -1); | |
932 | fprintf_filtered (stream, ") "); | |
933 | } | |
934 | else if (ada_is_bogus_array_descriptor (type)) | |
935 | { | |
936 | fprintf_filtered (stream, "("); | |
937 | type_print (type, "", stream, -1); | |
938 | fprintf_filtered (stream, ") (...?)"); | |
939 | return 0; | |
940 | } | |
4c4b4cd2 PH |
941 | |
942 | if (TYPE_CODE (type) == TYPE_CODE_ARRAY | |
943 | && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) == 0 | |
944 | && TYPE_CODE (TYPE_INDEX_TYPE (type)) == TYPE_CODE_RANGE) | |
945 | { | |
946 | /* This is an array of zero-length elements, that is an array | |
947 | of null records. This array needs to be printed by hand, | |
948 | as the standard routine to print arrays relies on the size of | |
949 | the array elements to be nonzero. This is because it computes | |
950 | the number of elements in the array by dividing the array size | |
951 | by the array element size. */ | |
952 | fprintf_filtered (stream, "(%d .. %d => ())", | |
953 | TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)), | |
954 | TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (type))); | |
955 | return 0; | |
956 | } | |
957 | ||
0fd88904 | 958 | return (val_print (type, value_contents (val), 0, address, |
14f9c5c9 AS |
959 | stream, format, 1, 0, pretty)); |
960 | } | |
d2e4a39e | 961 | |
14f9c5c9 | 962 | static void |
fc1a4b47 | 963 | print_record (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd AC |
964 | struct ui_file *stream, int format, int recurse, |
965 | enum val_prettyprint pretty) | |
14f9c5c9 | 966 | { |
61ee279c | 967 | type = ada_check_typedef (type); |
14f9c5c9 AS |
968 | |
969 | fprintf_filtered (stream, "("); | |
970 | ||
971 | if (print_field_values (type, valaddr, stream, format, recurse, pretty, | |
d2e4a39e | 972 | 0, type, valaddr) != 0 && pretty) |
14f9c5c9 AS |
973 | { |
974 | fprintf_filtered (stream, "\n"); | |
975 | print_spaces_filtered (2 * recurse, stream); | |
976 | } | |
977 | ||
978 | fprintf_filtered (stream, ")"); | |
979 | } | |
980 | ||
981 | /* Print out fields of value at VALADDR having structure type TYPE. | |
4c4b4cd2 | 982 | |
14f9c5c9 | 983 | TYPE, VALADDR, STREAM, FORMAT, RECURSE, and PRETTY have the |
4c4b4cd2 | 984 | same meanings as in ada_print_value and ada_val_print. |
14f9c5c9 AS |
985 | |
986 | OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record | |
987 | (used to get discriminant values when printing variant parts). | |
988 | ||
4c4b4cd2 | 989 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 990 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 991 | call. |
14f9c5c9 | 992 | |
4c4b4cd2 | 993 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
994 | |
995 | static int | |
fc1a4b47 | 996 | print_field_values (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd AC |
997 | struct ui_file *stream, int format, int recurse, |
998 | enum val_prettyprint pretty, int comma_needed, | |
fc1a4b47 | 999 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
1000 | { |
1001 | int i, len; | |
1002 | ||
1003 | len = TYPE_NFIELDS (type); | |
1004 | ||
1005 | for (i = 0; i < len; i += 1) | |
1006 | { | |
1007 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1008 | continue; |
14f9c5c9 AS |
1009 | |
1010 | if (ada_is_wrapper_field (type, i)) | |
1011 | { | |
d2e4a39e | 1012 | comma_needed = |
14f9c5c9 | 1013 | print_field_values (TYPE_FIELD_TYPE (type, i), |
d2e4a39e | 1014 | valaddr |
14f9c5c9 AS |
1015 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, |
1016 | stream, format, recurse, pretty, | |
1017 | comma_needed, type, valaddr); | |
1018 | continue; | |
1019 | } | |
1020 | else if (ada_is_variant_part (type, i)) | |
1021 | { | |
1022 | comma_needed = | |
1023 | print_variant_part (type, i, valaddr, | |
1024 | stream, format, recurse, pretty, comma_needed, | |
1025 | outer_type, outer_valaddr); | |
1026 | continue; | |
1027 | } | |
1028 | ||
1029 | if (comma_needed) | |
1030 | fprintf_filtered (stream, ", "); | |
1031 | comma_needed = 1; | |
1032 | ||
1033 | if (pretty) | |
1034 | { | |
1035 | fprintf_filtered (stream, "\n"); | |
1036 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1037 | } | |
d2e4a39e | 1038 | else |
14f9c5c9 AS |
1039 | { |
1040 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1041 | } | |
1042 | if (inspect_it) | |
1043 | { | |
1044 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
1045 | fputs_filtered ("\"( ptr \"", stream); | |
1046 | else | |
1047 | fputs_filtered ("\"( nodef \"", stream); | |
1048 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1049 | language_cplus, DMGL_NO_OPTS); | |
1050 | fputs_filtered ("\" \"", stream); | |
1051 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1052 | language_cplus, DMGL_NO_OPTS); | |
1053 | fputs_filtered ("\") \"", stream); | |
1054 | } | |
1055 | else | |
1056 | { | |
1057 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
d2e4a39e | 1058 | fprintf_filtered (stream, "%.*s", |
14f9c5c9 AS |
1059 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), |
1060 | TYPE_FIELD_NAME (type, i)); | |
1061 | annotate_field_name_end (); | |
1062 | fputs_filtered (" => ", stream); | |
1063 | annotate_field_value (); | |
1064 | } | |
1065 | ||
1066 | if (TYPE_FIELD_PACKED (type, i)) | |
1067 | { | |
d2e4a39e | 1068 | struct value *v; |
14f9c5c9 AS |
1069 | |
1070 | /* Bitfields require special handling, especially due to byte | |
1071 | order problems. */ | |
1072 | if (TYPE_CPLUS_SPECIFIC (type) != NULL | |
1073 | && TYPE_FIELD_IGNORE (type, i)) | |
1074 | { | |
edefbb7c | 1075 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1076 | } |
1077 | else | |
1078 | { | |
1079 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1080 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
d2e4a39e | 1081 | |
14f9c5c9 AS |
1082 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
1083 | v = ada_value_primitive_packed_val (NULL, valaddr, | |
1084 | bit_pos / HOST_CHAR_BIT, | |
1085 | bit_pos % HOST_CHAR_BIT, | |
d2e4a39e | 1086 | bit_size, |
14f9c5c9 | 1087 | TYPE_FIELD_TYPE (type, i)); |
0fd88904 | 1088 | val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0, |
14f9c5c9 AS |
1089 | stream, format, 0, recurse + 1, pretty); |
1090 | } | |
1091 | } | |
1092 | else | |
d2e4a39e AS |
1093 | ada_val_print (TYPE_FIELD_TYPE (type, i), |
1094 | valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, | |
1095 | 0, 0, stream, format, 0, recurse + 1, pretty); | |
14f9c5c9 AS |
1096 | annotate_field_end (); |
1097 | } | |
1098 | ||
1099 | return comma_needed; | |
1100 | } |