Commit | Line | Data |
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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, |
0fb0cc75 | 4 | 2003, 2004, 2005, 2006, 2007, 2008, 2009 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" |
8ca1c40e | 36 | #include "objfiles.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; | |
14f9c5c9 | 46 | int recurse; |
79a45b7d | 47 | const struct value_print_options *options; |
14f9c5c9 AS |
48 | }; |
49 | ||
fc1a4b47 | 50 | static void print_record (struct type *, const gdb_byte *, struct ui_file *, |
79a45b7d | 51 | int, const struct value_print_options *); |
14f9c5c9 | 52 | |
fc1a4b47 | 53 | static int print_field_values (struct type *, const gdb_byte *, |
79a45b7d TT |
54 | struct ui_file *, int, |
55 | const struct value_print_options *, | |
56 | 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, |
79a45b7d TT |
64 | struct ui_file *, int, |
65 | const struct value_print_options *); | |
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 |
79a45b7d TT |
83 | print_optional_low_bound (struct ui_file *stream, struct type *type, |
84 | const struct value_print_options *options) | |
14f9c5c9 AS |
85 | { |
86 | struct type *index_type; | |
87 | long low_bound; | |
e936309c | 88 | long high_bound; |
14f9c5c9 | 89 | |
79a45b7d | 90 | if (options->print_array_indexes) |
14f9c5c9 | 91 | return 0; |
e79af960 | 92 | |
e936309c JB |
93 | if (!get_array_bounds (type, &low_bound, &high_bound)) |
94 | return 0; | |
95 | ||
96 | /* If this is an empty array, then don't print the lower bound. | |
97 | That would be confusing, because we would print the lower bound, | |
98 | followed by... nothing! */ | |
99 | if (low_bound > high_bound) | |
14f9c5c9 | 100 | return 0; |
d2e4a39e | 101 | |
e79af960 JB |
102 | index_type = TYPE_INDEX_TYPE (type); |
103 | ||
fd1b946e JB |
104 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
105 | { | |
106 | /* We need to know what the base type is, in order to do the | |
107 | appropriate check below. Otherwise, if this is a subrange | |
108 | of an enumerated type, where the underlying value of the | |
109 | first element is typically 0, we might test the low bound | |
110 | against the wrong value. */ | |
111 | index_type = TYPE_TARGET_TYPE (index_type); | |
112 | } | |
113 | ||
d2e4a39e AS |
114 | switch (TYPE_CODE (index_type)) |
115 | { | |
690cc4eb PH |
116 | case TYPE_CODE_BOOL: |
117 | if (low_bound == 0) | |
118 | return 0; | |
119 | break; | |
d2e4a39e AS |
120 | case TYPE_CODE_ENUM: |
121 | if (low_bound == TYPE_FIELD_BITPOS (index_type, 0)) | |
122 | return 0; | |
123 | break; | |
124 | case TYPE_CODE_UNDEF: | |
7c964f07 | 125 | index_type = NULL; |
d2e4a39e AS |
126 | /* FALL THROUGH */ |
127 | default: | |
128 | if (low_bound == 1) | |
129 | return 0; | |
130 | break; | |
131 | } | |
14f9c5c9 AS |
132 | |
133 | ada_print_scalar (index_type, (LONGEST) low_bound, stream); | |
134 | fprintf_filtered (stream, " => "); | |
135 | return 1; | |
136 | } | |
137 | ||
138 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
139 | Prints elements of packed array of type TYPE at bit offset | |
79a45b7d | 140 | BITOFFSET from VALADDR on STREAM. Formats according to OPTIONS and |
4c4b4cd2 | 141 | separates with commas. RECURSE is the recursion (nesting) level. |
79a45b7d | 142 | TYPE must have been decoded (as 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 | 146 | int bitoffset, struct ui_file *stream, |
79a45b7d TT |
147 | int recurse, |
148 | const struct value_print_options *options) | |
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; |
262452ec | 165 | if (get_discrete_bounds (index_type, &low, &high) < 0) |
14f9c5c9 AS |
166 | len = 1; |
167 | else | |
168 | len = high - low + 1; | |
169 | } | |
170 | ||
171 | i = 0; | |
172 | annotate_array_section_begin (i, elttype); | |
173 | ||
79a45b7d | 174 | while (i < len && things_printed < options->print_max) |
14f9c5c9 AS |
175 | { |
176 | struct value *v0, *v1; | |
177 | int i0; | |
178 | ||
179 | if (i != 0) | |
180 | { | |
79a45b7d | 181 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
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)); | |
79a45b7d | 192 | maybe_print_array_index (index_type, i + low, stream, options); |
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 | ||
79a45b7d | 212 | if (i - i0 > options->repeat_count_threshold) |
14f9c5c9 | 213 | { |
79a45b7d TT |
214 | struct value_print_options opts = *options; |
215 | opts.deref_ref = 0; | |
216 | val_print (elttype, value_contents (v0), 0, 0, stream, | |
217 | recurse + 1, &opts, current_language); | |
14f9c5c9 | 218 | annotate_elt_rep (i - i0); |
edefbb7c | 219 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
220 | annotate_elt_rep_end (); |
221 | ||
222 | } | |
223 | else | |
224 | { | |
225 | int j; | |
79a45b7d TT |
226 | struct value_print_options opts = *options; |
227 | opts.deref_ref = 0; | |
14f9c5c9 AS |
228 | for (j = i0; j < i; j += 1) |
229 | { | |
d2e4a39e | 230 | if (j > i0) |
14f9c5c9 | 231 | { |
79a45b7d | 232 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
233 | { |
234 | fprintf_filtered (stream, ",\n"); | |
235 | print_spaces_filtered (2 + 2 * recurse, stream); | |
236 | } | |
237 | else | |
238 | { | |
239 | fprintf_filtered (stream, ", "); | |
240 | } | |
241 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 242 | maybe_print_array_index (index_type, j + low, |
79a45b7d | 243 | stream, options); |
14f9c5c9 | 244 | } |
79a45b7d TT |
245 | val_print (elttype, value_contents (v0), 0, 0, stream, |
246 | recurse + 1, &opts, current_language); | |
14f9c5c9 AS |
247 | annotate_elt (); |
248 | } | |
249 | } | |
250 | things_printed += i - i0; | |
251 | } | |
252 | annotate_array_section_end (); | |
253 | if (i < len) | |
254 | { | |
255 | fprintf_filtered (stream, "..."); | |
256 | } | |
257 | ||
258 | value_free_to_mark (mark); | |
259 | } | |
260 | ||
d2e4a39e | 261 | static struct type * |
fc1a4b47 | 262 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 | 263 | { |
1ed6ede0 | 264 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1); |
14f9c5c9 AS |
265 | } |
266 | ||
267 | /* Print the character C on STREAM as part of the contents of a literal | |
268 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4c4b4cd2 | 269 | (1 or 2) of the character. */ |
14f9c5c9 AS |
270 | |
271 | void | |
6c7a06a3 TT |
272 | ada_emit_char (int c, struct type *type, struct ui_file *stream, |
273 | int quoter, int type_len) | |
14f9c5c9 AS |
274 | { |
275 | if (type_len != 2) | |
276 | type_len = 1; | |
277 | ||
278 | c &= (1 << (type_len * TARGET_CHAR_BIT)) - 1; | |
279 | ||
280 | if (isascii (c) && isprint (c)) | |
281 | { | |
282 | if (c == quoter && c == '"') | |
529cad9c | 283 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
284 | else |
285 | fprintf_filtered (stream, "%c", c); | |
286 | } | |
287 | else | |
d2e4a39e | 288 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
289 | } |
290 | ||
291 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes (1 | |
4c4b4cd2 | 292 | or 2) of a character. */ |
14f9c5c9 AS |
293 | |
294 | static int | |
fc1a4b47 | 295 | char_at (const gdb_byte *string, int i, int type_len) |
14f9c5c9 AS |
296 | { |
297 | if (type_len == 1) | |
298 | return string[i]; | |
d2e4a39e AS |
299 | else |
300 | return (int) extract_unsigned_integer (string + 2 * i, 2); | |
14f9c5c9 AS |
301 | } |
302 | ||
4c4b4cd2 PH |
303 | /* Wrapper around memcpy to make it legal argument to ui_file_put */ |
304 | static void | |
305 | ui_memcpy (void *dest, const char *buffer, long len) | |
306 | { | |
307 | memcpy (dest, buffer, (size_t) len); | |
308 | ((char *) dest)[len] = '\0'; | |
309 | } | |
310 | ||
311 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
312 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
313 | a decimal point, and at least one digit before and after the | |
314 | point. We use GNAT format for NaNs and infinities. */ | |
315 | static void | |
fc1a4b47 | 316 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 317 | struct ui_file *stream) |
4c4b4cd2 PH |
318 | { |
319 | char buffer[64]; | |
320 | char *s, *result; | |
321 | int len; | |
322 | struct ui_file *tmp_stream = mem_fileopen (); | |
323 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
324 | ||
325 | print_floating (valaddr, type, tmp_stream); | |
326 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
327 | do_cleanups (cleanups); | |
328 | ||
329 | result = buffer; | |
330 | len = strlen (result); | |
331 | ||
332 | /* Modify for Ada rules. */ | |
c3e5cd34 PH |
333 | |
334 | s = strstr (result, "inf"); | |
335 | if (s == NULL) | |
336 | s = strstr (result, "Inf"); | |
337 | if (s == NULL) | |
338 | s = strstr (result, "INF"); | |
339 | if (s != NULL) | |
4c4b4cd2 | 340 | strcpy (s, "Inf"); |
c3e5cd34 PH |
341 | |
342 | if (s == NULL) | |
4c4b4cd2 | 343 | { |
c3e5cd34 PH |
344 | s = strstr (result, "nan"); |
345 | if (s == NULL) | |
346 | s = strstr (result, "NaN"); | |
347 | if (s == NULL) | |
348 | s = strstr (result, "Nan"); | |
349 | if (s != NULL) | |
350 | { | |
351 | s[0] = s[2] = 'N'; | |
352 | if (result[0] == '-') | |
353 | result += 1; | |
354 | } | |
4c4b4cd2 | 355 | } |
c3e5cd34 PH |
356 | |
357 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 358 | { |
c3e5cd34 PH |
359 | s = strchr (result, 'e'); |
360 | if (s == NULL) | |
4c4b4cd2 PH |
361 | fprintf_filtered (stream, "%s.0", result); |
362 | else | |
363 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
364 | return; | |
365 | } | |
366 | fprintf_filtered (stream, "%s", result); | |
367 | } | |
368 | ||
14f9c5c9 | 369 | void |
6c7a06a3 | 370 | ada_printchar (int c, struct type *type, struct ui_file *stream) |
14f9c5c9 AS |
371 | { |
372 | fputs_filtered ("'", stream); | |
6c7a06a3 | 373 | ada_emit_char (c, type, stream, '\'', 1); |
14f9c5c9 AS |
374 | fputs_filtered ("'", stream); |
375 | } | |
376 | ||
377 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
7c964f07 UW |
378 | form appropriate for TYPE, if non-NULL. If TYPE is NULL, print VAL |
379 | like a default signed integer. */ | |
14f9c5c9 AS |
380 | |
381 | void | |
ebf56fd3 | 382 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
383 | { |
384 | unsigned int i; | |
385 | unsigned len; | |
386 | ||
7c964f07 UW |
387 | if (!type) |
388 | { | |
389 | print_longest (stream, 'd', 0, val); | |
390 | return; | |
391 | } | |
392 | ||
61ee279c | 393 | type = ada_check_typedef (type); |
14f9c5c9 AS |
394 | |
395 | switch (TYPE_CODE (type)) | |
396 | { | |
397 | ||
398 | case TYPE_CODE_ENUM: | |
399 | len = TYPE_NFIELDS (type); | |
400 | for (i = 0; i < len; i++) | |
401 | { | |
402 | if (TYPE_FIELD_BITPOS (type, i) == val) | |
403 | { | |
404 | break; | |
405 | } | |
406 | } | |
407 | if (i < len) | |
408 | { | |
409 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
410 | } | |
411 | else | |
412 | { | |
413 | print_longest (stream, 'd', 0, val); | |
414 | } | |
415 | break; | |
416 | ||
417 | case TYPE_CODE_INT: | |
418 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
419 | break; | |
420 | ||
421 | case TYPE_CODE_CHAR: | |
6c7a06a3 | 422 | LA_PRINT_CHAR ((unsigned char) val, type, stream); |
14f9c5c9 AS |
423 | break; |
424 | ||
425 | case TYPE_CODE_BOOL: | |
426 | fprintf_filtered (stream, val ? "true" : "false"); | |
427 | break; | |
428 | ||
429 | case TYPE_CODE_RANGE: | |
430 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
431 | return; | |
432 | ||
433 | case TYPE_CODE_UNDEF: | |
434 | case TYPE_CODE_PTR: | |
435 | case TYPE_CODE_ARRAY: | |
436 | case TYPE_CODE_STRUCT: | |
437 | case TYPE_CODE_UNION: | |
438 | case TYPE_CODE_FUNC: | |
439 | case TYPE_CODE_FLT: | |
440 | case TYPE_CODE_VOID: | |
441 | case TYPE_CODE_SET: | |
442 | case TYPE_CODE_STRING: | |
443 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
444 | case TYPE_CODE_MEMBERPTR: |
445 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
446 | case TYPE_CODE_METHOD: |
447 | case TYPE_CODE_REF: | |
edefbb7c | 448 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
449 | break; |
450 | ||
451 | default: | |
edefbb7c | 452 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 AS |
453 | } |
454 | gdb_flush (stream); | |
455 | } | |
456 | ||
457 | /* Print the character string STRING, printing at most LENGTH characters. | |
458 | Printing stops early if the number hits print_max; repeat counts | |
459 | are printed as appropriate. Print ellipses at the end if we | |
460 | had to stop before printing LENGTH characters, or if | |
461 | FORCE_ELLIPSES. TYPE_LEN is the length (1 or 2) of the character type. | |
462 | */ | |
463 | ||
464 | static void | |
6c7a06a3 | 465 | printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string, |
79a45b7d TT |
466 | unsigned int length, int force_ellipses, int type_len, |
467 | const struct value_print_options *options) | |
14f9c5c9 AS |
468 | { |
469 | unsigned int i; | |
470 | unsigned int things_printed = 0; | |
471 | int in_quotes = 0; | |
472 | int need_comma = 0; | |
473 | ||
474 | if (length == 0) | |
475 | { | |
476 | fputs_filtered ("\"\"", stream); | |
477 | return; | |
478 | } | |
479 | ||
79a45b7d | 480 | for (i = 0; i < length && things_printed < options->print_max; i += 1) |
14f9c5c9 AS |
481 | { |
482 | /* Position of the character we are examining | |
d2e4a39e | 483 | to see whether it is repeated. */ |
14f9c5c9 AS |
484 | unsigned int rep1; |
485 | /* Number of repetitions we have detected so far. */ | |
486 | unsigned int reps; | |
487 | ||
488 | QUIT; | |
489 | ||
490 | if (need_comma) | |
491 | { | |
492 | fputs_filtered (", ", stream); | |
493 | need_comma = 0; | |
494 | } | |
495 | ||
496 | rep1 = i + 1; | |
497 | reps = 1; | |
c3e5cd34 PH |
498 | while (rep1 < length |
499 | && char_at (string, rep1, type_len) == char_at (string, i, | |
500 | type_len)) | |
14f9c5c9 AS |
501 | { |
502 | rep1 += 1; | |
503 | reps += 1; | |
504 | } | |
505 | ||
79a45b7d | 506 | if (reps > options->repeat_count_threshold) |
14f9c5c9 AS |
507 | { |
508 | if (in_quotes) | |
509 | { | |
79a45b7d | 510 | if (options->inspect_it) |
14f9c5c9 AS |
511 | fputs_filtered ("\\\", ", stream); |
512 | else | |
513 | fputs_filtered ("\", ", stream); | |
514 | in_quotes = 0; | |
515 | } | |
516 | fputs_filtered ("'", stream); | |
6c7a06a3 | 517 | ada_emit_char (char_at (string, i, type_len), elttype, stream, '\'', |
d2e4a39e | 518 | type_len); |
14f9c5c9 | 519 | fputs_filtered ("'", stream); |
edefbb7c | 520 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 | 521 | i = rep1 - 1; |
79a45b7d | 522 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
523 | need_comma = 1; |
524 | } | |
525 | else | |
526 | { | |
527 | if (!in_quotes) | |
528 | { | |
79a45b7d | 529 | if (options->inspect_it) |
14f9c5c9 AS |
530 | fputs_filtered ("\\\"", stream); |
531 | else | |
532 | fputs_filtered ("\"", stream); | |
533 | in_quotes = 1; | |
534 | } | |
6c7a06a3 | 535 | ada_emit_char (char_at (string, i, type_len), elttype, stream, '"', |
14f9c5c9 AS |
536 | type_len); |
537 | things_printed += 1; | |
538 | } | |
539 | } | |
540 | ||
541 | /* Terminate the quotes if necessary. */ | |
542 | if (in_quotes) | |
543 | { | |
79a45b7d | 544 | if (options->inspect_it) |
14f9c5c9 AS |
545 | fputs_filtered ("\\\"", stream); |
546 | else | |
547 | fputs_filtered ("\"", stream); | |
548 | } | |
549 | ||
550 | if (force_ellipses || i < length) | |
551 | fputs_filtered ("...", stream); | |
552 | } | |
553 | ||
554 | void | |
6c7a06a3 TT |
555 | ada_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string, |
556 | unsigned int length, int force_ellipses, | |
79a45b7d | 557 | const struct value_print_options *options) |
14f9c5c9 | 558 | { |
6c7a06a3 TT |
559 | printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type), |
560 | options); | |
14f9c5c9 AS |
561 | } |
562 | ||
563 | ||
564 | /* Print data of type TYPE located at VALADDR (within GDB), which came from | |
565 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
79a45b7d | 566 | OPTIONS. The data at VALADDR is in target byte order. |
14f9c5c9 AS |
567 | |
568 | If the data is printed as a string, returns the number of string characters | |
569 | printed. | |
570 | ||
14f9c5c9 | 571 | RECURSE indicates the amount of indentation to supply before |
79a45b7d | 572 | continuation lines; this amount is roughly twice the value of RECURSE. */ |
14f9c5c9 AS |
573 | |
574 | int | |
fc1a4b47 | 575 | ada_val_print (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd | 576 | int embedded_offset, CORE_ADDR address, |
79a45b7d TT |
577 | struct ui_file *stream, int recurse, |
578 | const struct value_print_options *options) | |
14f9c5c9 AS |
579 | { |
580 | struct ada_val_print_args args; | |
d2e4a39e AS |
581 | args.type = type; |
582 | args.valaddr0 = valaddr0; | |
14f9c5c9 AS |
583 | args.embedded_offset = embedded_offset; |
584 | args.address = address; | |
585 | args.stream = stream; | |
14f9c5c9 | 586 | args.recurse = recurse; |
79a45b7d | 587 | args.options = options; |
14f9c5c9 AS |
588 | |
589 | return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL); | |
590 | } | |
591 | ||
592 | /* Helper for ada_val_print; used as argument to catch_errors to | |
4c4b4cd2 | 593 | unmarshal the arguments to ada_val_print_1, which does the work. */ |
14f9c5c9 | 594 | static int |
19c1ef65 | 595 | ada_val_print_stub (void *args0) |
14f9c5c9 | 596 | { |
d2e4a39e AS |
597 | struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0; |
598 | return ada_val_print_1 (argsp->type, argsp->valaddr0, | |
599 | argsp->embedded_offset, argsp->address, | |
79a45b7d | 600 | argsp->stream, argsp->recurse, argsp->options); |
14f9c5c9 AS |
601 | } |
602 | ||
e936309c JB |
603 | /* Assuming TYPE is a simple array, print the value of this array located |
604 | at VALADDR. See ada_val_print for a description of the various | |
605 | parameters of this function; they are identical. The semantics | |
606 | of the return value is also identical to ada_val_print. */ | |
607 | ||
608 | static int | |
609 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, | |
79a45b7d TT |
610 | CORE_ADDR address, struct ui_file *stream, int recurse, |
611 | const struct value_print_options *options) | |
e936309c JB |
612 | { |
613 | struct type *elttype = TYPE_TARGET_TYPE (type); | |
614 | unsigned int eltlen; | |
615 | unsigned int len; | |
616 | int result = 0; | |
617 | ||
618 | if (elttype == NULL) | |
619 | eltlen = 0; | |
620 | else | |
621 | eltlen = TYPE_LENGTH (elttype); | |
622 | if (eltlen == 0) | |
623 | len = 0; | |
624 | else | |
625 | len = TYPE_LENGTH (type) / eltlen; | |
626 | ||
627 | /* For an array of chars, print with string syntax. */ | |
79a45b7d TT |
628 | if (ada_is_string_type (type) |
629 | && (options->format == 0 || options->format == 's')) | |
e936309c | 630 | { |
79a45b7d | 631 | if (options->prettyprint_arrays) |
e936309c JB |
632 | print_spaces_filtered (2 + 2 * recurse, stream); |
633 | ||
634 | /* If requested, look for the first null char and only print | |
635 | elements up to it. */ | |
79a45b7d | 636 | if (options->stop_print_at_null) |
e936309c JB |
637 | { |
638 | int temp_len; | |
639 | ||
640 | /* Look for a NULL char. */ | |
641 | for (temp_len = 0; | |
642 | (temp_len < len | |
79a45b7d | 643 | && temp_len < options->print_max |
e936309c JB |
644 | && char_at (valaddr, temp_len, eltlen) != 0); |
645 | temp_len += 1); | |
646 | len = temp_len; | |
647 | } | |
648 | ||
6c7a06a3 | 649 | printstr (stream, elttype, valaddr, len, 0, eltlen, options); |
e936309c JB |
650 | result = len; |
651 | } | |
652 | else | |
653 | { | |
654 | fprintf_filtered (stream, "("); | |
79a45b7d | 655 | print_optional_low_bound (stream, type, options); |
e936309c JB |
656 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) |
657 | val_print_packed_array_elements (type, valaddr, 0, stream, | |
79a45b7d | 658 | recurse, options); |
e936309c JB |
659 | else |
660 | val_print_array_elements (type, valaddr, address, stream, | |
79a45b7d | 661 | recurse, options, 0); |
e936309c JB |
662 | fprintf_filtered (stream, ")"); |
663 | } | |
664 | ||
665 | return result; | |
666 | } | |
667 | ||
14f9c5c9 | 668 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 669 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 AS |
670 | |
671 | static int | |
fc1a4b47 | 672 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd | 673 | int embedded_offset, CORE_ADDR address, |
79a45b7d TT |
674 | struct ui_file *stream, int recurse, |
675 | const struct value_print_options *options) | |
14f9c5c9 AS |
676 | { |
677 | unsigned int len; | |
678 | int i; | |
679 | struct type *elttype; | |
680 | unsigned int eltlen; | |
681 | LONGEST val; | |
fc1a4b47 | 682 | const gdb_byte *valaddr = valaddr0 + embedded_offset; |
14f9c5c9 | 683 | |
61ee279c | 684 | type = ada_check_typedef (type); |
14f9c5c9 | 685 | |
4c4b4cd2 | 686 | if (ada_is_array_descriptor_type (type) || ada_is_packed_array_type (type)) |
14f9c5c9 AS |
687 | { |
688 | int retn; | |
d2e4a39e AS |
689 | struct value *mark = value_mark (); |
690 | struct value *val; | |
14f9c5c9 AS |
691 | val = value_from_contents_and_address (type, valaddr, address); |
692 | val = ada_coerce_to_simple_array_ptr (val); | |
693 | if (val == NULL) | |
694 | { | |
695 | fprintf_filtered (stream, "(null)"); | |
696 | retn = 0; | |
697 | } | |
698 | else | |
0fd88904 | 699 | retn = ada_val_print_1 (value_type (val), value_contents (val), 0, |
42ae5230 | 700 | value_address (val), stream, recurse, options); |
14f9c5c9 AS |
701 | value_free_to_mark (mark); |
702 | return retn; | |
703 | } | |
704 | ||
705 | valaddr = ada_aligned_value_addr (type, valaddr); | |
706 | embedded_offset -= valaddr - valaddr0 - embedded_offset; | |
707 | type = printable_val_type (type, valaddr); | |
708 | ||
709 | switch (TYPE_CODE (type)) | |
710 | { | |
711 | default: | |
d2e4a39e | 712 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
79a45b7d | 713 | recurse, options); |
14f9c5c9 | 714 | |
4c4b4cd2 PH |
715 | case TYPE_CODE_PTR: |
716 | { | |
717 | int ret = c_val_print (type, valaddr0, embedded_offset, address, | |
79a45b7d | 718 | stream, recurse, options); |
4c4b4cd2 PH |
719 | if (ada_is_tag_type (type)) |
720 | { | |
721 | struct value *val = | |
722 | value_from_contents_and_address (type, valaddr, address); | |
723 | const char *name = ada_tag_name (val); | |
724 | if (name != NULL) | |
725 | fprintf_filtered (stream, " (%s)", name); | |
726 | return 0; | |
727 | } | |
728 | return ret; | |
729 | } | |
730 | ||
14f9c5c9 AS |
731 | case TYPE_CODE_INT: |
732 | case TYPE_CODE_RANGE: | |
733 | if (ada_is_fixed_point_type (type)) | |
734 | { | |
735 | LONGEST v = unpack_long (type, valaddr); | |
736 | int len = TYPE_LENGTH (type); | |
737 | ||
738 | fprintf_filtered (stream, len < 4 ? "%.11g" : "%.17g", | |
739 | (double) ada_fixed_to_float (type, v)); | |
740 | return 0; | |
741 | } | |
742 | else if (ada_is_vax_floating_type (type)) | |
743 | { | |
d2e4a39e | 744 | struct value *val = |
14f9c5c9 | 745 | value_from_contents_and_address (type, valaddr, address); |
d2e4a39e | 746 | struct value *func = ada_vax_float_print_function (type); |
14f9c5c9 AS |
747 | if (func != 0) |
748 | { | |
50810684 | 749 | struct gdbarch *gdbarch = get_type_arch (type); |
aaa88a99 UW |
750 | CORE_ADDR addr; |
751 | addr = value_as_address (call_function_by_hand (func, 1, &val)); | |
69feb676 | 752 | val_print_string (builtin_type (gdbarch)->builtin_true_char, |
aaa88a99 | 753 | addr, -1, stream, options); |
14f9c5c9 AS |
754 | return 0; |
755 | } | |
4c4b4cd2 | 756 | /* No special printing function. Do as best we can. */ |
14f9c5c9 AS |
757 | } |
758 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) | |
759 | { | |
d2e4a39e | 760 | struct type *target_type = TYPE_TARGET_TYPE (type); |
14f9c5c9 AS |
761 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
762 | { | |
763 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
764 | its base type. Perform a conversion, or we will get a |
765 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 766 | code regardless of lengths; I'm just avoiding a cast. */ |
d2e4a39e AS |
767 | struct value *v = value_cast (target_type, |
768 | value_from_contents_and_address | |
769 | (type, valaddr, 0)); | |
0fd88904 | 770 | return ada_val_print_1 (target_type, value_contents (v), 0, 0, |
79a45b7d | 771 | stream, recurse + 1, options); |
14f9c5c9 AS |
772 | } |
773 | else | |
d2e4a39e | 774 | return ada_val_print_1 (TYPE_TARGET_TYPE (type), |
14f9c5c9 | 775 | valaddr0, embedded_offset, |
79a45b7d | 776 | address, stream, recurse, options); |
14f9c5c9 | 777 | } |
d2e4a39e | 778 | else |
14f9c5c9 | 779 | { |
79a45b7d TT |
780 | int format = (options->format ? options->format |
781 | : options->output_format); | |
14f9c5c9 AS |
782 | if (format) |
783 | { | |
79a45b7d TT |
784 | struct value_print_options opts = *options; |
785 | opts.format = format; | |
786 | print_scalar_formatted (valaddr, type, &opts, 0, stream); | |
14f9c5c9 | 787 | } |
50810684 | 788 | else if (ada_is_system_address_type (type)) |
4c4b4cd2 PH |
789 | { |
790 | /* FIXME: We want to print System.Address variables using | |
791 | the same format as for any access type. But for some | |
792 | reason GNAT encodes the System.Address type as an int, | |
793 | so we have to work-around this deficiency by handling | |
50810684 | 794 | System.Address values as a special case. */ |
8ca1c40e | 795 | |
50810684 | 796 | struct gdbarch *gdbarch = get_type_arch (type); |
8ca1c40e | 797 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; |
5af949e3 | 798 | CORE_ADDR addr = extract_typed_address (valaddr, ptr_type); |
8ca1c40e | 799 | |
4c4b4cd2 PH |
800 | fprintf_filtered (stream, "("); |
801 | type_print (type, "", stream, -1); | |
802 | fprintf_filtered (stream, ") "); | |
5af949e3 | 803 | fputs_filtered (paddress (gdbarch, addr), stream); |
4c4b4cd2 | 804 | } |
14f9c5c9 AS |
805 | else |
806 | { | |
807 | val_print_type_code_int (type, valaddr, stream); | |
808 | if (ada_is_character_type (type)) | |
809 | { | |
810 | fputs_filtered (" ", stream); | |
811 | ada_printchar ((unsigned char) unpack_long (type, valaddr), | |
6c7a06a3 | 812 | type, stream); |
14f9c5c9 AS |
813 | } |
814 | } | |
815 | return 0; | |
816 | } | |
817 | ||
818 | case TYPE_CODE_ENUM: | |
79a45b7d | 819 | if (options->format) |
14f9c5c9 | 820 | { |
79a45b7d | 821 | print_scalar_formatted (valaddr, type, options, 0, stream); |
14f9c5c9 AS |
822 | break; |
823 | } | |
824 | len = TYPE_NFIELDS (type); | |
825 | val = unpack_long (type, valaddr); | |
826 | for (i = 0; i < len; i++) | |
827 | { | |
828 | QUIT; | |
829 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
830 | { | |
831 | break; | |
832 | } | |
833 | } | |
834 | if (i < len) | |
835 | { | |
d2e4a39e AS |
836 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); |
837 | if (name[0] == '\'') | |
14f9c5c9 AS |
838 | fprintf_filtered (stream, "%ld %s", (long) val, name); |
839 | else | |
840 | fputs_filtered (name, stream); | |
841 | } | |
842 | else | |
843 | { | |
844 | print_longest (stream, 'd', 0, val); | |
845 | } | |
846 | break; | |
d2e4a39e | 847 | |
4f2aea11 | 848 | case TYPE_CODE_FLAGS: |
79a45b7d TT |
849 | if (options->format) |
850 | print_scalar_formatted (valaddr, type, options, 0, stream); | |
4f2aea11 MK |
851 | else |
852 | val_print_type_code_flags (type, valaddr, stream); | |
853 | break; | |
854 | ||
4c4b4cd2 | 855 | case TYPE_CODE_FLT: |
79a45b7d | 856 | if (options->format) |
4c4b4cd2 | 857 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
79a45b7d | 858 | recurse, options); |
4c4b4cd2 PH |
859 | else |
860 | ada_print_floating (valaddr0 + embedded_offset, type, stream); | |
861 | break; | |
862 | ||
14f9c5c9 AS |
863 | case TYPE_CODE_UNION: |
864 | case TYPE_CODE_STRUCT: | |
865 | if (ada_is_bogus_array_descriptor (type)) | |
866 | { | |
867 | fprintf_filtered (stream, "(...?)"); | |
868 | return 0; | |
d2e4a39e | 869 | } |
14f9c5c9 AS |
870 | else |
871 | { | |
79a45b7d | 872 | print_record (type, valaddr, stream, recurse, options); |
14f9c5c9 AS |
873 | return 0; |
874 | } | |
875 | ||
876 | case TYPE_CODE_ARRAY: | |
79a45b7d TT |
877 | return ada_val_print_array (type, valaddr, address, stream, |
878 | recurse, options); | |
14f9c5c9 AS |
879 | |
880 | case TYPE_CODE_REF: | |
969a1360 JB |
881 | /* For references, the debugger is expected to print the value as |
882 | an address if DEREF_REF is null. But printing an address in place | |
883 | of the object value would be confusing to an Ada programmer. | |
884 | So, for Ada values, we print the actual dereferenced value | |
885 | regardless. */ | |
14f9c5c9 | 886 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
969a1360 JB |
887 | |
888 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
889 | { | |
d8631d21 | 890 | LONGEST deref_val_int = (LONGEST) unpack_pointer (type, valaddr); |
969a1360 JB |
891 | if (deref_val_int != 0) |
892 | { | |
893 | struct value *deref_val = | |
894 | ada_value_ind (value_from_longest | |
895 | (lookup_pointer_type (elttype), | |
896 | deref_val_int)); | |
897 | val_print (value_type (deref_val), | |
898 | value_contents (deref_val), 0, | |
42ae5230 | 899 | value_address (deref_val), stream, recurse + 1, |
79a45b7d | 900 | options, current_language); |
969a1360 JB |
901 | } |
902 | else | |
903 | fputs_filtered ("(null)", stream); | |
904 | } | |
905 | else | |
906 | fputs_filtered ("???", stream); | |
907 | ||
14f9c5c9 AS |
908 | break; |
909 | } | |
4c4b4cd2 | 910 | gdb_flush (stream); |
14f9c5c9 AS |
911 | return 0; |
912 | } | |
913 | ||
914 | static int | |
fc1a4b47 | 915 | print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr, |
79a45b7d TT |
916 | struct ui_file *stream, int recurse, |
917 | const struct value_print_options *options, int comma_needed, | |
fc1a4b47 | 918 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
919 | { |
920 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
d2e4a39e | 921 | int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr); |
14f9c5c9 AS |
922 | |
923 | if (which < 0) | |
924 | return 0; | |
925 | else | |
d2e4a39e | 926 | return print_field_values |
14f9c5c9 AS |
927 | (TYPE_FIELD_TYPE (var_type, which), |
928 | valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
929 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
79a45b7d | 930 | stream, recurse, options, |
14f9c5c9 AS |
931 | comma_needed, outer_type, outer_valaddr); |
932 | } | |
933 | ||
934 | int | |
79a45b7d TT |
935 | ada_value_print (struct value *val0, struct ui_file *stream, |
936 | const struct value_print_options *options) | |
14f9c5c9 | 937 | { |
fc1a4b47 | 938 | const gdb_byte *valaddr = value_contents (val0); |
42ae5230 | 939 | CORE_ADDR address = value_address (val0); |
d2e4a39e | 940 | struct type *type = |
1ed6ede0 | 941 | ada_to_fixed_type (value_type (val0), valaddr, address, NULL, 1); |
d2e4a39e AS |
942 | struct value *val = |
943 | value_from_contents_and_address (type, valaddr, address); | |
79a45b7d | 944 | struct value_print_options opts; |
14f9c5c9 | 945 | |
4c4b4cd2 PH |
946 | /* If it is a pointer, indicate what it points to. */ |
947 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 948 | { |
4c4b4cd2 PH |
949 | /* Hack: don't print (char *) for char strings. Their |
950 | type is indicated by the quoted string anyway. */ | |
951 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
952 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
953 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
954 | { |
955 | fprintf_filtered (stream, "("); | |
956 | type_print (type, "", stream, -1); | |
957 | fprintf_filtered (stream, ") "); | |
958 | } | |
959 | } | |
4c4b4cd2 | 960 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 AS |
961 | { |
962 | fprintf_filtered (stream, "("); | |
963 | type_print (type, "", stream, -1); | |
964 | fprintf_filtered (stream, ") "); | |
965 | } | |
966 | else if (ada_is_bogus_array_descriptor (type)) | |
967 | { | |
968 | fprintf_filtered (stream, "("); | |
969 | type_print (type, "", stream, -1); | |
970 | fprintf_filtered (stream, ") (...?)"); | |
971 | return 0; | |
972 | } | |
4c4b4cd2 | 973 | |
79a45b7d TT |
974 | opts = *options; |
975 | opts.deref_ref = 1; | |
0fd88904 | 976 | return (val_print (type, value_contents (val), 0, address, |
79a45b7d | 977 | stream, 0, &opts, current_language)); |
14f9c5c9 | 978 | } |
d2e4a39e | 979 | |
14f9c5c9 | 980 | static void |
fc1a4b47 | 981 | print_record (struct type *type, const gdb_byte *valaddr, |
79a45b7d TT |
982 | struct ui_file *stream, int recurse, |
983 | const struct value_print_options *options) | |
14f9c5c9 | 984 | { |
61ee279c | 985 | type = ada_check_typedef (type); |
14f9c5c9 AS |
986 | |
987 | fprintf_filtered (stream, "("); | |
988 | ||
79a45b7d TT |
989 | if (print_field_values (type, valaddr, stream, recurse, options, |
990 | 0, type, valaddr) != 0 && options->pretty) | |
14f9c5c9 AS |
991 | { |
992 | fprintf_filtered (stream, "\n"); | |
993 | print_spaces_filtered (2 * recurse, stream); | |
994 | } | |
995 | ||
996 | fprintf_filtered (stream, ")"); | |
997 | } | |
998 | ||
999 | /* Print out fields of value at VALADDR having structure type TYPE. | |
4c4b4cd2 | 1000 | |
79a45b7d | 1001 | TYPE, VALADDR, STREAM, RECURSE, and OPTIONS have the |
4c4b4cd2 | 1002 | same meanings as in ada_print_value and ada_val_print. |
14f9c5c9 AS |
1003 | |
1004 | OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record | |
1005 | (used to get discriminant values when printing variant parts). | |
1006 | ||
4c4b4cd2 | 1007 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 1008 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 1009 | call. |
14f9c5c9 | 1010 | |
4c4b4cd2 | 1011 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
1012 | |
1013 | static int | |
fc1a4b47 | 1014 | print_field_values (struct type *type, const gdb_byte *valaddr, |
79a45b7d TT |
1015 | struct ui_file *stream, int recurse, |
1016 | const struct value_print_options *options, | |
1017 | int comma_needed, | |
fc1a4b47 | 1018 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
1019 | { |
1020 | int i, len; | |
1021 | ||
1022 | len = TYPE_NFIELDS (type); | |
1023 | ||
1024 | for (i = 0; i < len; i += 1) | |
1025 | { | |
1026 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1027 | continue; |
14f9c5c9 AS |
1028 | |
1029 | if (ada_is_wrapper_field (type, i)) | |
1030 | { | |
d2e4a39e | 1031 | comma_needed = |
14f9c5c9 | 1032 | print_field_values (TYPE_FIELD_TYPE (type, i), |
d2e4a39e | 1033 | valaddr |
14f9c5c9 | 1034 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, |
79a45b7d | 1035 | stream, recurse, options, |
14f9c5c9 AS |
1036 | comma_needed, type, valaddr); |
1037 | continue; | |
1038 | } | |
1039 | else if (ada_is_variant_part (type, i)) | |
1040 | { | |
1041 | comma_needed = | |
1042 | print_variant_part (type, i, valaddr, | |
79a45b7d | 1043 | stream, recurse, options, comma_needed, |
14f9c5c9 AS |
1044 | outer_type, outer_valaddr); |
1045 | continue; | |
1046 | } | |
1047 | ||
1048 | if (comma_needed) | |
1049 | fprintf_filtered (stream, ", "); | |
1050 | comma_needed = 1; | |
1051 | ||
79a45b7d | 1052 | if (options->pretty) |
14f9c5c9 AS |
1053 | { |
1054 | fprintf_filtered (stream, "\n"); | |
1055 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1056 | } | |
d2e4a39e | 1057 | else |
14f9c5c9 AS |
1058 | { |
1059 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1060 | } | |
79a45b7d | 1061 | if (options->inspect_it) |
14f9c5c9 AS |
1062 | { |
1063 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
1064 | fputs_filtered ("\"( ptr \"", stream); | |
1065 | else | |
1066 | fputs_filtered ("\"( nodef \"", stream); | |
1067 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1068 | language_cplus, DMGL_NO_OPTS); | |
1069 | fputs_filtered ("\" \"", stream); | |
1070 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1071 | language_cplus, DMGL_NO_OPTS); | |
1072 | fputs_filtered ("\") \"", stream); | |
1073 | } | |
1074 | else | |
1075 | { | |
1076 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
d2e4a39e | 1077 | fprintf_filtered (stream, "%.*s", |
14f9c5c9 AS |
1078 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), |
1079 | TYPE_FIELD_NAME (type, i)); | |
1080 | annotate_field_name_end (); | |
1081 | fputs_filtered (" => ", stream); | |
1082 | annotate_field_value (); | |
1083 | } | |
1084 | ||
1085 | if (TYPE_FIELD_PACKED (type, i)) | |
1086 | { | |
d2e4a39e | 1087 | struct value *v; |
14f9c5c9 AS |
1088 | |
1089 | /* Bitfields require special handling, especially due to byte | |
1090 | order problems. */ | |
1091 | if (TYPE_CPLUS_SPECIFIC (type) != NULL | |
1092 | && TYPE_FIELD_IGNORE (type, i)) | |
1093 | { | |
edefbb7c | 1094 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1095 | } |
1096 | else | |
1097 | { | |
1098 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1099 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
79a45b7d | 1100 | struct value_print_options opts; |
d2e4a39e | 1101 | |
14f9c5c9 AS |
1102 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
1103 | v = ada_value_primitive_packed_val (NULL, valaddr, | |
1104 | bit_pos / HOST_CHAR_BIT, | |
1105 | bit_pos % HOST_CHAR_BIT, | |
d2e4a39e | 1106 | bit_size, |
14f9c5c9 | 1107 | TYPE_FIELD_TYPE (type, i)); |
79a45b7d TT |
1108 | opts = *options; |
1109 | opts.deref_ref = 0; | |
0fd88904 | 1110 | val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0, |
79a45b7d | 1111 | stream, recurse + 1, &opts, current_language); |
14f9c5c9 AS |
1112 | } |
1113 | } | |
1114 | else | |
79a45b7d TT |
1115 | { |
1116 | struct value_print_options opts = *options; | |
1117 | opts.deref_ref = 0; | |
1118 | ada_val_print (TYPE_FIELD_TYPE (type, i), | |
1119 | valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, | |
1120 | 0, 0, stream, recurse + 1, &opts); | |
1121 | } | |
14f9c5c9 AS |
1122 | annotate_field_end (); |
1123 | } | |
1124 | ||
1125 | return comma_needed; | |
1126 | } |