Commit | Line | Data |
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4c4b4cd2 | 1 | /* Support for printing Ada values for GDB, the GNU debugger. |
d56612af | 2 | |
28e7fd62 | 3 | Copyright (C) 1986-2013 Free Software Foundation, Inc. |
14f9c5c9 | 4 | |
a9762ec7 | 5 | This file is part of GDB. |
14f9c5c9 | 6 | |
a9762ec7 JB |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
14f9c5c9 | 11 | |
a9762ec7 JB |
12 | This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
14f9c5c9 | 16 | |
a9762ec7 JB |
17 | You should have received a copy of the GNU General Public License |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
14f9c5c9 | 19 | |
14f9c5c9 | 20 | #include "defs.h" |
12c89474 | 21 | #include <ctype.h> |
4c4b4cd2 | 22 | #include "gdb_string.h" |
14f9c5c9 AS |
23 | #include "symtab.h" |
24 | #include "gdbtypes.h" | |
25 | #include "expression.h" | |
26 | #include "value.h" | |
27 | #include "demangle.h" | |
28 | #include "valprint.h" | |
29 | #include "language.h" | |
30 | #include "annotate.h" | |
31 | #include "ada-lang.h" | |
32 | #include "c-lang.h" | |
04714b91 | 33 | #include "infcall.h" |
60250e8b | 34 | #include "exceptions.h" |
8ca1c40e | 35 | #include "objfiles.h" |
14f9c5c9 | 36 | |
490f124f PA |
37 | static void print_record (struct type *, const gdb_byte *, int, |
38 | struct ui_file *, | |
0e03807e TT |
39 | int, |
40 | const struct value *, | |
41 | const struct value_print_options *); | |
14f9c5c9 | 42 | |
fc1a4b47 | 43 | static int print_field_values (struct type *, const gdb_byte *, |
490f124f | 44 | int, |
79a45b7d | 45 | struct ui_file *, int, |
0e03807e | 46 | const struct value *, |
79a45b7d | 47 | const struct value_print_options *, |
490f124f | 48 | int, struct type *, int); |
14f9c5c9 | 49 | |
d2e4a39e | 50 | static void adjust_type_signedness (struct type *); |
14f9c5c9 | 51 | |
d3eab38a TT |
52 | static void ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR, |
53 | struct ui_file *, int, | |
54 | const struct value *, | |
55 | const struct value_print_options *); | |
14f9c5c9 AS |
56 | \f |
57 | ||
4c4b4cd2 | 58 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 59 | static void |
4dc81987 | 60 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 61 | { |
d2e4a39e | 62 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 | 63 | && TYPE_LOW_BOUND (type) >= 0) |
876cecd0 | 64 | TYPE_UNSIGNED (type) = 1; |
d2e4a39e | 65 | } |
14f9c5c9 | 66 | |
e936309c JB |
67 | /* Assuming TYPE is a simple array type, prints its lower bound on STREAM, |
68 | if non-standard (i.e., other than 1 for numbers, other than lower bound | |
69 | of index type for enumerated type). Returns 1 if something printed, | |
70 | otherwise 0. */ | |
14f9c5c9 | 71 | |
d2e4a39e | 72 | static int |
79a45b7d TT |
73 | print_optional_low_bound (struct ui_file *stream, struct type *type, |
74 | const struct value_print_options *options) | |
14f9c5c9 AS |
75 | { |
76 | struct type *index_type; | |
df178451 PM |
77 | LONGEST low_bound; |
78 | LONGEST high_bound; | |
14f9c5c9 | 79 | |
79a45b7d | 80 | if (options->print_array_indexes) |
14f9c5c9 | 81 | return 0; |
e79af960 | 82 | |
e936309c JB |
83 | if (!get_array_bounds (type, &low_bound, &high_bound)) |
84 | return 0; | |
85 | ||
86 | /* If this is an empty array, then don't print the lower bound. | |
87 | That would be confusing, because we would print the lower bound, | |
88 | followed by... nothing! */ | |
89 | if (low_bound > high_bound) | |
14f9c5c9 | 90 | return 0; |
d2e4a39e | 91 | |
e79af960 JB |
92 | index_type = TYPE_INDEX_TYPE (type); |
93 | ||
fd1b946e JB |
94 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
95 | { | |
96 | /* We need to know what the base type is, in order to do the | |
97 | appropriate check below. Otherwise, if this is a subrange | |
98 | of an enumerated type, where the underlying value of the | |
99 | first element is typically 0, we might test the low bound | |
100 | against the wrong value. */ | |
101 | index_type = TYPE_TARGET_TYPE (index_type); | |
102 | } | |
103 | ||
d2e4a39e AS |
104 | switch (TYPE_CODE (index_type)) |
105 | { | |
690cc4eb PH |
106 | case TYPE_CODE_BOOL: |
107 | if (low_bound == 0) | |
108 | return 0; | |
109 | break; | |
d2e4a39e | 110 | case TYPE_CODE_ENUM: |
14e75d8e | 111 | if (low_bound == TYPE_FIELD_ENUMVAL (index_type, 0)) |
d2e4a39e AS |
112 | return 0; |
113 | break; | |
114 | case TYPE_CODE_UNDEF: | |
7c964f07 | 115 | index_type = NULL; |
d2e4a39e AS |
116 | /* FALL THROUGH */ |
117 | default: | |
118 | if (low_bound == 1) | |
119 | return 0; | |
120 | break; | |
121 | } | |
14f9c5c9 | 122 | |
df178451 | 123 | ada_print_scalar (index_type, low_bound, stream); |
14f9c5c9 AS |
124 | fprintf_filtered (stream, " => "); |
125 | return 1; | |
126 | } | |
127 | ||
128 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
129 | Prints elements of packed array of type TYPE at bit offset | |
79a45b7d | 130 | BITOFFSET from VALADDR on STREAM. Formats according to OPTIONS and |
4c4b4cd2 | 131 | separates with commas. RECURSE is the recursion (nesting) level. |
79a45b7d | 132 | TYPE must have been decoded (as 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, |
490f124f | 136 | int offset, |
ebf56fd3 | 137 | int bitoffset, struct ui_file *stream, |
79a45b7d | 138 | int recurse, |
0e03807e | 139 | const struct value *val, |
79a45b7d | 140 | const struct value_print_options *options) |
14f9c5c9 AS |
141 | { |
142 | unsigned int i; | |
143 | unsigned int things_printed = 0; | |
144 | unsigned len; | |
e79af960 | 145 | struct type *elttype, *index_type; |
14f9c5c9 | 146 | unsigned eltlen; |
14f9c5c9 | 147 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 148 | struct value *mark = value_mark (); |
e79af960 | 149 | LONGEST low = 0; |
d2e4a39e | 150 | |
14f9c5c9 AS |
151 | elttype = TYPE_TARGET_TYPE (type); |
152 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
e79af960 | 153 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
154 | |
155 | { | |
e79af960 | 156 | LONGEST high; |
5b4ee69b | 157 | |
262452ec | 158 | if (get_discrete_bounds (index_type, &low, &high) < 0) |
14f9c5c9 AS |
159 | len = 1; |
160 | else | |
161 | len = high - low + 1; | |
162 | } | |
163 | ||
164 | i = 0; | |
165 | annotate_array_section_begin (i, elttype); | |
166 | ||
79a45b7d | 167 | while (i < len && things_printed < options->print_max) |
14f9c5c9 AS |
168 | { |
169 | struct value *v0, *v1; | |
170 | int i0; | |
171 | ||
172 | if (i != 0) | |
173 | { | |
79a45b7d | 174 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
175 | { |
176 | fprintf_filtered (stream, ",\n"); | |
177 | print_spaces_filtered (2 + 2 * recurse, stream); | |
178 | } | |
179 | else | |
180 | { | |
181 | fprintf_filtered (stream, ", "); | |
182 | } | |
183 | } | |
184 | wrap_here (n_spaces (2 + 2 * recurse)); | |
79a45b7d | 185 | maybe_print_array_index (index_type, i + low, stream, options); |
14f9c5c9 AS |
186 | |
187 | i0 = i; | |
490f124f | 188 | v0 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
189 | (i0 * bitsize) / HOST_CHAR_BIT, |
190 | (i0 * bitsize) % HOST_CHAR_BIT, | |
191 | bitsize, elttype); | |
192 | while (1) | |
193 | { | |
194 | i += 1; | |
195 | if (i >= len) | |
196 | break; | |
490f124f | 197 | v1 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
198 | (i * bitsize) / HOST_CHAR_BIT, |
199 | (i * bitsize) % HOST_CHAR_BIT, | |
200 | bitsize, elttype); | |
c8c1c22f PA |
201 | if (!value_available_contents_eq (v0, value_embedded_offset (v0), |
202 | v1, value_embedded_offset (v1), | |
203 | eltlen)) | |
14f9c5c9 AS |
204 | break; |
205 | } | |
206 | ||
79a45b7d | 207 | if (i - i0 > options->repeat_count_threshold) |
14f9c5c9 | 208 | { |
79a45b7d | 209 | struct value_print_options opts = *options; |
5b4ee69b | 210 | |
79a45b7d | 211 | opts.deref_ref = 0; |
490f124f PA |
212 | val_print (elttype, value_contents_for_printing (v0), |
213 | value_embedded_offset (v0), 0, stream, | |
a491d753 | 214 | recurse + 1, v0, &opts, current_language); |
14f9c5c9 | 215 | annotate_elt_rep (i - i0); |
edefbb7c | 216 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
217 | annotate_elt_rep_end (); |
218 | ||
219 | } | |
220 | else | |
221 | { | |
222 | int j; | |
79a45b7d | 223 | struct value_print_options opts = *options; |
5b4ee69b | 224 | |
79a45b7d | 225 | opts.deref_ref = 0; |
14f9c5c9 AS |
226 | for (j = i0; j < i; j += 1) |
227 | { | |
d2e4a39e | 228 | if (j > i0) |
14f9c5c9 | 229 | { |
79a45b7d | 230 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
231 | { |
232 | fprintf_filtered (stream, ",\n"); | |
233 | print_spaces_filtered (2 + 2 * recurse, stream); | |
234 | } | |
235 | else | |
236 | { | |
237 | fprintf_filtered (stream, ", "); | |
238 | } | |
239 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 240 | maybe_print_array_index (index_type, j + low, |
79a45b7d | 241 | stream, options); |
14f9c5c9 | 242 | } |
490f124f PA |
243 | val_print (elttype, value_contents_for_printing (v0), |
244 | value_embedded_offset (v0), 0, stream, | |
a491d753 | 245 | recurse + 1, v0, &opts, current_language); |
14f9c5c9 AS |
246 | annotate_elt (); |
247 | } | |
248 | } | |
249 | things_printed += i - i0; | |
250 | } | |
251 | annotate_array_section_end (); | |
252 | if (i < len) | |
253 | { | |
254 | fprintf_filtered (stream, "..."); | |
255 | } | |
256 | ||
257 | value_free_to_mark (mark); | |
258 | } | |
259 | ||
d2e4a39e | 260 | static struct type * |
fc1a4b47 | 261 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 | 262 | { |
1ed6ede0 | 263 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1); |
14f9c5c9 AS |
264 | } |
265 | ||
266 | /* Print the character C on STREAM as part of the contents of a literal | |
267 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4ffa5a33 | 268 | of the character. */ |
14f9c5c9 AS |
269 | |
270 | void | |
6c7a06a3 TT |
271 | ada_emit_char (int c, struct type *type, struct ui_file *stream, |
272 | int quoter, int type_len) | |
14f9c5c9 | 273 | { |
4ffa5a33 JB |
274 | /* If this character fits in the normal ASCII range, and is |
275 | a printable character, then print the character as if it was | |
276 | an ASCII character, even if this is a wide character. | |
277 | The UCHAR_MAX check is necessary because the isascii function | |
278 | requires that its argument have a value of an unsigned char, | |
279 | or EOF (EOF is obviously not printable). */ | |
280 | if (c <= UCHAR_MAX && isascii (c) && isprint (c)) | |
14f9c5c9 AS |
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 | ||
4ffa5a33 JB |
291 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes |
292 | of a character. */ | |
14f9c5c9 AS |
293 | |
294 | static int | |
e17a4113 UW |
295 | char_at (const gdb_byte *string, int i, int type_len, |
296 | enum bfd_endian byte_order) | |
14f9c5c9 AS |
297 | { |
298 | if (type_len == 1) | |
299 | return string[i]; | |
d2e4a39e | 300 | else |
4ffa5a33 JB |
301 | return (int) extract_unsigned_integer (string + type_len * i, |
302 | type_len, byte_order); | |
14f9c5c9 AS |
303 | } |
304 | ||
0963b4bd | 305 | /* Wrapper around memcpy to make it legal argument to ui_file_put. */ |
4c4b4cd2 PH |
306 | static void |
307 | ui_memcpy (void *dest, const char *buffer, long len) | |
308 | { | |
309 | memcpy (dest, buffer, (size_t) len); | |
310 | ((char *) dest)[len] = '\0'; | |
311 | } | |
312 | ||
313 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
314 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
315 | a decimal point, and at least one digit before and after the | |
316 | point. We use GNAT format for NaNs and infinities. */ | |
317 | static void | |
fc1a4b47 | 318 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 319 | struct ui_file *stream) |
4c4b4cd2 PH |
320 | { |
321 | char buffer[64]; | |
322 | char *s, *result; | |
4c4b4cd2 PH |
323 | struct ui_file *tmp_stream = mem_fileopen (); |
324 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
325 | ||
326 | print_floating (valaddr, type, tmp_stream); | |
327 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
328 | do_cleanups (cleanups); | |
329 | ||
330 | result = buffer; | |
4c4b4cd2 PH |
331 | |
332 | /* Modify for Ada rules. */ | |
606b8d1a | 333 | |
c3e5cd34 PH |
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); | |
447b483c | 373 | ada_emit_char (c, type, stream, '\'', TYPE_LENGTH (type)); |
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 | { | |
14e75d8e | 402 | if (TYPE_FIELD_ENUMVAL (type, i) == val) |
14f9c5c9 AS |
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: | |
10d44370 | 422 | LA_PRINT_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 | |
9a153e0b JB |
460 | had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. |
461 | TYPE_LEN is the length (1 or 2) of the character type. */ | |
14f9c5c9 AS |
462 | |
463 | static void | |
6c7a06a3 | 464 | printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string, |
79a45b7d TT |
465 | unsigned int length, int force_ellipses, int type_len, |
466 | const struct value_print_options *options) | |
14f9c5c9 | 467 | { |
e17a4113 | 468 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (elttype)); |
14f9c5c9 AS |
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 | 498 | while (rep1 < length |
e17a4113 UW |
499 | && char_at (string, rep1, type_len, byte_order) |
500 | == char_at (string, i, type_len, byte_order)) | |
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 | { | |
e93a8774 | 510 | fputs_filtered ("\", ", stream); |
14f9c5c9 AS |
511 | in_quotes = 0; |
512 | } | |
513 | fputs_filtered ("'", stream); | |
e17a4113 UW |
514 | ada_emit_char (char_at (string, i, type_len, byte_order), |
515 | elttype, stream, '\'', type_len); | |
14f9c5c9 | 516 | fputs_filtered ("'", stream); |
edefbb7c | 517 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 | 518 | i = rep1 - 1; |
79a45b7d | 519 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
520 | need_comma = 1; |
521 | } | |
522 | else | |
523 | { | |
524 | if (!in_quotes) | |
525 | { | |
e93a8774 | 526 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
527 | in_quotes = 1; |
528 | } | |
e17a4113 UW |
529 | ada_emit_char (char_at (string, i, type_len, byte_order), |
530 | elttype, stream, '"', type_len); | |
14f9c5c9 AS |
531 | things_printed += 1; |
532 | } | |
533 | } | |
534 | ||
535 | /* Terminate the quotes if necessary. */ | |
536 | if (in_quotes) | |
e93a8774 | 537 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
538 | |
539 | if (force_ellipses || i < length) | |
540 | fputs_filtered ("...", stream); | |
541 | } | |
542 | ||
543 | void | |
0963b4bd MS |
544 | ada_printstr (struct ui_file *stream, struct type *type, |
545 | const gdb_byte *string, unsigned int length, | |
546 | const char *encoding, int force_ellipses, | |
79a45b7d | 547 | const struct value_print_options *options) |
14f9c5c9 | 548 | { |
6c7a06a3 TT |
549 | printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type), |
550 | options); | |
14f9c5c9 AS |
551 | } |
552 | ||
553 | ||
32b72a42 | 554 | /* See val_print for a description of the various parameters of this |
d3eab38a | 555 | function; they are identical. */ |
14f9c5c9 | 556 | |
d3eab38a | 557 | void |
490f124f | 558 | ada_val_print (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd | 559 | int embedded_offset, CORE_ADDR address, |
79a45b7d | 560 | struct ui_file *stream, int recurse, |
0e03807e | 561 | const struct value *val, |
79a45b7d | 562 | const struct value_print_options *options) |
14f9c5c9 | 563 | { |
0e03807e | 564 | volatile struct gdb_exception except; |
14f9c5c9 | 565 | |
490f124f | 566 | /* XXX: this catches QUIT/ctrl-c as well. Isn't that busted? */ |
0e03807e TT |
567 | TRY_CATCH (except, RETURN_MASK_ALL) |
568 | { | |
d3eab38a TT |
569 | ada_val_print_1 (type, valaddr, embedded_offset, address, |
570 | stream, recurse, val, options); | |
0e03807e | 571 | } |
14f9c5c9 AS |
572 | } |
573 | ||
e936309c | 574 | /* Assuming TYPE is a simple array, print the value of this array located |
32b72a42 | 575 | at VALADDR + OFFSET. See ada_val_print for a description of the various |
d3eab38a | 576 | parameters of this function; they are identical. */ |
e936309c | 577 | |
d3eab38a | 578 | static void |
e936309c | 579 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, |
490f124f PA |
580 | int offset, CORE_ADDR address, |
581 | struct ui_file *stream, int recurse, | |
0e03807e | 582 | const struct value *val, |
79a45b7d | 583 | const struct value_print_options *options) |
e936309c | 584 | { |
e936309c | 585 | /* For an array of chars, print with string syntax. */ |
79a45b7d TT |
586 | if (ada_is_string_type (type) |
587 | && (options->format == 0 || options->format == 's')) | |
e936309c | 588 | { |
dd70cc93 JB |
589 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type)); |
590 | struct type *elttype = TYPE_TARGET_TYPE (type); | |
9addb3b9 JB |
591 | unsigned int eltlen; |
592 | unsigned int len; | |
593 | ||
dd70cc93 JB |
594 | /* We know that ELTTYPE cannot possibly be null, because we found |
595 | that TYPE is a string-like type. Similarly, the size of ELTTYPE | |
596 | should also be non-null, since it's a character-like type. */ | |
597 | gdb_assert (elttype != NULL); | |
598 | gdb_assert (TYPE_LENGTH (elttype) != 0); | |
599 | ||
600 | eltlen = TYPE_LENGTH (elttype); | |
601 | len = TYPE_LENGTH (type) / eltlen; | |
9addb3b9 | 602 | |
79a45b7d | 603 | if (options->prettyprint_arrays) |
e936309c JB |
604 | print_spaces_filtered (2 + 2 * recurse, stream); |
605 | ||
606 | /* If requested, look for the first null char and only print | |
607 | elements up to it. */ | |
79a45b7d | 608 | if (options->stop_print_at_null) |
e936309c JB |
609 | { |
610 | int temp_len; | |
611 | ||
612 | /* Look for a NULL char. */ | |
613 | for (temp_len = 0; | |
614 | (temp_len < len | |
79a45b7d | 615 | && temp_len < options->print_max |
490f124f PA |
616 | && char_at (valaddr + offset, |
617 | temp_len, eltlen, byte_order) != 0); | |
e936309c JB |
618 | temp_len += 1); |
619 | len = temp_len; | |
620 | } | |
621 | ||
490f124f | 622 | printstr (stream, elttype, valaddr + offset, len, 0, eltlen, options); |
e936309c JB |
623 | } |
624 | else | |
625 | { | |
626 | fprintf_filtered (stream, "("); | |
79a45b7d | 627 | print_optional_low_bound (stream, type, options); |
e936309c | 628 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) |
490f124f PA |
629 | val_print_packed_array_elements (type, valaddr, offset, |
630 | 0, stream, recurse, val, options); | |
e936309c | 631 | else |
490f124f PA |
632 | val_print_array_elements (type, valaddr, offset, address, |
633 | stream, recurse, val, options, 0); | |
e936309c JB |
634 | fprintf_filtered (stream, ")"); |
635 | } | |
e936309c JB |
636 | } |
637 | ||
14f9c5c9 | 638 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 639 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 | 640 | |
d3eab38a | 641 | static void |
490f124f PA |
642 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr, |
643 | int offset, CORE_ADDR address, | |
79a45b7d | 644 | struct ui_file *stream, int recurse, |
0e03807e | 645 | const struct value *original_value, |
79a45b7d | 646 | const struct value_print_options *options) |
14f9c5c9 | 647 | { |
14f9c5c9 AS |
648 | int i; |
649 | struct type *elttype; | |
490f124f | 650 | int offset_aligned; |
14f9c5c9 | 651 | |
61ee279c | 652 | type = ada_check_typedef (type); |
14f9c5c9 | 653 | |
ad82864c | 654 | if (ada_is_array_descriptor_type (type) |
d2d43431 JB |
655 | || (ada_is_constrained_packed_array_type (type) |
656 | && TYPE_CODE (type) != TYPE_CODE_PTR)) | |
14f9c5c9 | 657 | { |
d2e4a39e AS |
658 | struct value *mark = value_mark (); |
659 | struct value *val; | |
5b4ee69b | 660 | |
490f124f | 661 | val = value_from_contents_and_address (type, valaddr + offset, address); |
2d4a02ee JB |
662 | /* If this is a reference, coerce it now. This helps taking care |
663 | of the case where ADDRESS is meaningless because original_value | |
664 | was not an lval. */ | |
665 | val = coerce_ref (val); | |
720d1a40 JB |
666 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) /* array access type. */ |
667 | val = ada_coerce_to_simple_array_ptr (val); | |
668 | else | |
669 | val = ada_coerce_to_simple_array (val); | |
14f9c5c9 AS |
670 | if (val == NULL) |
671 | { | |
9e87a409 JB |
672 | gdb_assert (TYPE_CODE (type) == TYPE_CODE_TYPEDEF); |
673 | fprintf_filtered (stream, "0x0"); | |
14f9c5c9 AS |
674 | } |
675 | else | |
d3eab38a TT |
676 | ada_val_print_1 (value_type (val), |
677 | value_contents_for_printing (val), | |
678 | value_embedded_offset (val), | |
679 | value_address (val), stream, recurse, | |
680 | val, options); | |
14f9c5c9 | 681 | value_free_to_mark (mark); |
d3eab38a | 682 | return; |
14f9c5c9 AS |
683 | } |
684 | ||
490f124f PA |
685 | offset_aligned = offset + ada_aligned_value_addr (type, valaddr) - valaddr; |
686 | type = printable_val_type (type, valaddr + offset_aligned); | |
14f9c5c9 AS |
687 | |
688 | switch (TYPE_CODE (type)) | |
689 | { | |
690 | default: | |
d3eab38a TT |
691 | c_val_print (type, valaddr, offset, address, stream, |
692 | recurse, original_value, options); | |
693 | break; | |
14f9c5c9 | 694 | |
4c4b4cd2 PH |
695 | case TYPE_CODE_PTR: |
696 | { | |
d3eab38a TT |
697 | c_val_print (type, valaddr, offset, address, |
698 | stream, recurse, original_value, options); | |
5b4ee69b | 699 | |
4c4b4cd2 PH |
700 | if (ada_is_tag_type (type)) |
701 | { | |
490f124f PA |
702 | struct value *val = |
703 | value_from_contents_and_address (type, | |
704 | valaddr + offset_aligned, | |
705 | address + offset_aligned); | |
4c4b4cd2 | 706 | const char *name = ada_tag_name (val); |
5b4ee69b | 707 | |
4c4b4cd2 PH |
708 | if (name != NULL) |
709 | fprintf_filtered (stream, " (%s)", name); | |
d3eab38a TT |
710 | } |
711 | return; | |
4c4b4cd2 PH |
712 | } |
713 | ||
14f9c5c9 AS |
714 | case TYPE_CODE_INT: |
715 | case TYPE_CODE_RANGE: | |
716 | if (ada_is_fixed_point_type (type)) | |
717 | { | |
490f124f | 718 | LONGEST v = unpack_long (type, valaddr + offset_aligned); |
14f9c5c9 | 719 | |
744a8059 | 720 | fprintf_filtered (stream, TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g", |
14f9c5c9 | 721 | (double) ada_fixed_to_float (type, v)); |
d3eab38a | 722 | return; |
14f9c5c9 | 723 | } |
14f9c5c9 AS |
724 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) |
725 | { | |
d2e4a39e | 726 | struct type *target_type = TYPE_TARGET_TYPE (type); |
5b4ee69b | 727 | |
14f9c5c9 AS |
728 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
729 | { | |
730 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
731 | its base type. Perform a conversion, or we will get a |
732 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 733 | code regardless of lengths; I'm just avoiding a cast. */ |
490f124f PA |
734 | struct value *v1 |
735 | = value_from_contents_and_address (type, valaddr + offset, 0); | |
736 | struct value *v = value_cast (target_type, v1); | |
737 | ||
d3eab38a TT |
738 | ada_val_print_1 (target_type, |
739 | value_contents_for_printing (v), | |
740 | value_embedded_offset (v), 0, | |
741 | stream, recurse + 1, v, options); | |
14f9c5c9 AS |
742 | } |
743 | else | |
d3eab38a TT |
744 | ada_val_print_1 (TYPE_TARGET_TYPE (type), |
745 | valaddr, offset, | |
746 | address, stream, recurse, | |
747 | original_value, options); | |
748 | return; | |
14f9c5c9 | 749 | } |
d2e4a39e | 750 | else |
14f9c5c9 | 751 | { |
79a45b7d TT |
752 | int format = (options->format ? options->format |
753 | : options->output_format); | |
5b4ee69b | 754 | |
14f9c5c9 AS |
755 | if (format) |
756 | { | |
79a45b7d | 757 | struct value_print_options opts = *options; |
5b4ee69b | 758 | |
79a45b7d | 759 | opts.format = format; |
ab2188aa PA |
760 | val_print_scalar_formatted (type, valaddr, offset_aligned, |
761 | original_value, &opts, 0, stream); | |
14f9c5c9 | 762 | } |
50810684 | 763 | else if (ada_is_system_address_type (type)) |
4c4b4cd2 PH |
764 | { |
765 | /* FIXME: We want to print System.Address variables using | |
766 | the same format as for any access type. But for some | |
767 | reason GNAT encodes the System.Address type as an int, | |
768 | so we have to work-around this deficiency by handling | |
50810684 | 769 | System.Address values as a special case. */ |
8ca1c40e | 770 | |
50810684 | 771 | struct gdbarch *gdbarch = get_type_arch (type); |
8ca1c40e | 772 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; |
490f124f PA |
773 | CORE_ADDR addr = extract_typed_address (valaddr + offset_aligned, |
774 | ptr_type); | |
8ca1c40e | 775 | |
4c4b4cd2 PH |
776 | fprintf_filtered (stream, "("); |
777 | type_print (type, "", stream, -1); | |
778 | fprintf_filtered (stream, ") "); | |
5af949e3 | 779 | fputs_filtered (paddress (gdbarch, addr), stream); |
4c4b4cd2 | 780 | } |
14f9c5c9 AS |
781 | else |
782 | { | |
490f124f | 783 | val_print_type_code_int (type, valaddr + offset_aligned, stream); |
14f9c5c9 AS |
784 | if (ada_is_character_type (type)) |
785 | { | |
490f124f PA |
786 | LONGEST c; |
787 | ||
14f9c5c9 | 788 | fputs_filtered (" ", stream); |
490f124f PA |
789 | c = unpack_long (type, valaddr + offset_aligned); |
790 | ada_printchar (c, type, stream); | |
14f9c5c9 AS |
791 | } |
792 | } | |
d3eab38a | 793 | return; |
14f9c5c9 AS |
794 | } |
795 | ||
796 | case TYPE_CODE_ENUM: | |
6c88661c JB |
797 | { |
798 | unsigned int len; | |
799 | LONGEST val; | |
5b4ee69b | 800 | |
6c88661c JB |
801 | if (options->format) |
802 | { | |
803 | val_print_scalar_formatted (type, valaddr, offset_aligned, | |
804 | original_value, options, 0, stream); | |
805 | break; | |
806 | } | |
807 | len = TYPE_NFIELDS (type); | |
808 | val = unpack_long (type, valaddr + offset_aligned); | |
809 | for (i = 0; i < len; i++) | |
810 | { | |
811 | QUIT; | |
14e75d8e | 812 | if (val == TYPE_FIELD_ENUMVAL (type, i)) |
6c88661c JB |
813 | { |
814 | break; | |
815 | } | |
816 | } | |
817 | if (i < len) | |
818 | { | |
819 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); | |
820 | ||
821 | if (name[0] == '\'') | |
822 | fprintf_filtered (stream, "%ld %s", (long) val, name); | |
823 | else | |
824 | fputs_filtered (name, stream); | |
825 | } | |
826 | else | |
827 | { | |
828 | print_longest (stream, 'd', 0, val); | |
829 | } | |
830 | break; | |
831 | } | |
d2e4a39e | 832 | |
4c4b4cd2 | 833 | case TYPE_CODE_FLT: |
79a45b7d | 834 | if (options->format) |
d3eab38a TT |
835 | { |
836 | c_val_print (type, valaddr, offset, address, stream, | |
837 | recurse, original_value, options); | |
838 | return; | |
839 | } | |
4c4b4cd2 | 840 | else |
490f124f | 841 | ada_print_floating (valaddr + offset, type, stream); |
4c4b4cd2 PH |
842 | break; |
843 | ||
14f9c5c9 AS |
844 | case TYPE_CODE_UNION: |
845 | case TYPE_CODE_STRUCT: | |
846 | if (ada_is_bogus_array_descriptor (type)) | |
847 | { | |
848 | fprintf_filtered (stream, "(...?)"); | |
d3eab38a | 849 | return; |
d2e4a39e | 850 | } |
14f9c5c9 AS |
851 | else |
852 | { | |
490f124f PA |
853 | print_record (type, valaddr, offset_aligned, |
854 | stream, recurse, original_value, options); | |
d3eab38a | 855 | return; |
14f9c5c9 AS |
856 | } |
857 | ||
858 | case TYPE_CODE_ARRAY: | |
d3eab38a TT |
859 | ada_val_print_array (type, valaddr, offset_aligned, |
860 | address, stream, recurse, original_value, | |
861 | options); | |
862 | return; | |
14f9c5c9 AS |
863 | |
864 | case TYPE_CODE_REF: | |
969a1360 JB |
865 | /* For references, the debugger is expected to print the value as |
866 | an address if DEREF_REF is null. But printing an address in place | |
867 | of the object value would be confusing to an Ada programmer. | |
868 | So, for Ada values, we print the actual dereferenced value | |
869 | regardless. */ | |
14f9c5c9 | 870 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
969a1360 JB |
871 | |
872 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
873 | { | |
a471c594 JK |
874 | CORE_ADDR deref_val_int; |
875 | struct value *deref_val; | |
5b4ee69b | 876 | |
a471c594 JK |
877 | deref_val = coerce_ref_if_computed (original_value); |
878 | if (deref_val) | |
879 | { | |
b50d69b5 JG |
880 | if (ada_is_tagged_type (value_type (deref_val), 1)) |
881 | deref_val = ada_tag_value_at_base_address (deref_val); | |
882 | ||
a471c594 JK |
883 | common_val_print (deref_val, stream, recurse + 1, options, |
884 | current_language); | |
885 | break; | |
886 | } | |
887 | ||
888 | deref_val_int = unpack_pointer (type, valaddr + offset_aligned); | |
969a1360 JB |
889 | if (deref_val_int != 0) |
890 | { | |
6c88661c | 891 | deref_val = |
490f124f | 892 | ada_value_ind (value_from_pointer |
969a1360 JB |
893 | (lookup_pointer_type (elttype), |
894 | deref_val_int)); | |
5b4ee69b | 895 | |
b50d69b5 JG |
896 | if (ada_is_tagged_type (value_type (deref_val), 1)) |
897 | deref_val = ada_tag_value_at_base_address (deref_val); | |
898 | ||
969a1360 | 899 | val_print (value_type (deref_val), |
490f124f PA |
900 | value_contents_for_printing (deref_val), |
901 | value_embedded_offset (deref_val), | |
42ae5230 | 902 | value_address (deref_val), stream, recurse + 1, |
a491d753 | 903 | deref_val, options, current_language); |
969a1360 JB |
904 | } |
905 | else | |
906 | fputs_filtered ("(null)", stream); | |
907 | } | |
908 | else | |
909 | fputs_filtered ("???", stream); | |
910 | ||
14f9c5c9 AS |
911 | break; |
912 | } | |
4c4b4cd2 | 913 | gdb_flush (stream); |
14f9c5c9 AS |
914 | } |
915 | ||
916 | static int | |
490f124f PA |
917 | print_variant_part (struct type *type, int field_num, |
918 | const gdb_byte *valaddr, int offset, | |
79a45b7d | 919 | struct ui_file *stream, int recurse, |
0e03807e | 920 | const struct value *val, |
0963b4bd MS |
921 | const struct value_print_options *options, |
922 | int comma_needed, | |
490f124f | 923 | struct type *outer_type, int outer_offset) |
14f9c5c9 AS |
924 | { |
925 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
490f124f PA |
926 | int which = ada_which_variant_applies (var_type, outer_type, |
927 | valaddr + outer_offset); | |
14f9c5c9 AS |
928 | |
929 | if (which < 0) | |
930 | return 0; | |
931 | else | |
d2e4a39e | 932 | return print_field_values |
14f9c5c9 | 933 | (TYPE_FIELD_TYPE (var_type, which), |
490f124f PA |
934 | valaddr, |
935 | offset + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
14f9c5c9 | 936 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, |
0e03807e | 937 | stream, recurse, val, options, |
490f124f | 938 | comma_needed, outer_type, outer_offset); |
14f9c5c9 AS |
939 | } |
940 | ||
8e069a98 | 941 | void |
79a45b7d TT |
942 | ada_value_print (struct value *val0, struct ui_file *stream, |
943 | const struct value_print_options *options) | |
14f9c5c9 | 944 | { |
0c3acc09 JB |
945 | struct value *val = ada_to_fixed_value (val0); |
946 | CORE_ADDR address = value_address (val); | |
f5aa6869 | 947 | struct type *type = ada_check_typedef (value_type (val)); |
79a45b7d | 948 | struct value_print_options opts; |
14f9c5c9 | 949 | |
4c4b4cd2 PH |
950 | /* If it is a pointer, indicate what it points to. */ |
951 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 952 | { |
4c4b4cd2 PH |
953 | /* Hack: don't print (char *) for char strings. Their |
954 | type is indicated by the quoted string anyway. */ | |
955 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
956 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
957 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
958 | { |
959 | fprintf_filtered (stream, "("); | |
960 | type_print (type, "", stream, -1); | |
961 | fprintf_filtered (stream, ") "); | |
962 | } | |
963 | } | |
4c4b4cd2 | 964 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 | 965 | { |
720d1a40 JB |
966 | /* We do not print the type description unless TYPE is an array |
967 | access type (this is encoded by the compiler as a typedef to | |
968 | a fat pointer - hence the check against TYPE_CODE_TYPEDEF). */ | |
969 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) | |
970 | { | |
971 | fprintf_filtered (stream, "("); | |
972 | type_print (type, "", stream, -1); | |
973 | fprintf_filtered (stream, ") "); | |
974 | } | |
14f9c5c9 AS |
975 | } |
976 | else if (ada_is_bogus_array_descriptor (type)) | |
977 | { | |
978 | fprintf_filtered (stream, "("); | |
979 | type_print (type, "", stream, -1); | |
980 | fprintf_filtered (stream, ") (...?)"); | |
8e069a98 | 981 | return; |
14f9c5c9 | 982 | } |
4c4b4cd2 | 983 | |
79a45b7d TT |
984 | opts = *options; |
985 | opts.deref_ref = 1; | |
8e069a98 TT |
986 | val_print (type, value_contents_for_printing (val), |
987 | value_embedded_offset (val), address, | |
988 | stream, 0, val, &opts, current_language); | |
14f9c5c9 | 989 | } |
d2e4a39e | 990 | |
14f9c5c9 | 991 | static void |
fc1a4b47 | 992 | print_record (struct type *type, const gdb_byte *valaddr, |
490f124f | 993 | int offset, |
79a45b7d | 994 | struct ui_file *stream, int recurse, |
0e03807e | 995 | const struct value *val, |
79a45b7d | 996 | const struct value_print_options *options) |
14f9c5c9 | 997 | { |
61ee279c | 998 | type = ada_check_typedef (type); |
14f9c5c9 AS |
999 | |
1000 | fprintf_filtered (stream, "("); | |
1001 | ||
490f124f PA |
1002 | if (print_field_values (type, valaddr, offset, |
1003 | stream, recurse, val, options, | |
1004 | 0, type, offset) != 0 && options->pretty) | |
14f9c5c9 AS |
1005 | { |
1006 | fprintf_filtered (stream, "\n"); | |
1007 | print_spaces_filtered (2 * recurse, stream); | |
1008 | } | |
1009 | ||
1010 | fprintf_filtered (stream, ")"); | |
1011 | } | |
1012 | ||
32b72a42 | 1013 | /* Print out fields of value at VALADDR + OFFSET having structure type TYPE. |
4c4b4cd2 | 1014 | |
32b72a42 PA |
1015 | TYPE, VALADDR, OFFSET, STREAM, RECURSE, and OPTIONS have the same |
1016 | meanings as in ada_print_value and ada_val_print. | |
14f9c5c9 | 1017 | |
32b72a42 PA |
1018 | OUTER_TYPE and OUTER_OFFSET give type and address of enclosing |
1019 | record (used to get discriminant values when printing variant | |
1020 | parts). | |
14f9c5c9 | 1021 | |
4c4b4cd2 | 1022 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 1023 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 1024 | call. |
14f9c5c9 | 1025 | |
4c4b4cd2 | 1026 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
1027 | |
1028 | static int | |
fc1a4b47 | 1029 | print_field_values (struct type *type, const gdb_byte *valaddr, |
490f124f | 1030 | int offset, struct ui_file *stream, int recurse, |
0e03807e | 1031 | const struct value *val, |
79a45b7d TT |
1032 | const struct value_print_options *options, |
1033 | int comma_needed, | |
490f124f | 1034 | struct type *outer_type, int outer_offset) |
14f9c5c9 AS |
1035 | { |
1036 | int i, len; | |
1037 | ||
1038 | len = TYPE_NFIELDS (type); | |
1039 | ||
1040 | for (i = 0; i < len; i += 1) | |
1041 | { | |
1042 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1043 | continue; |
14f9c5c9 AS |
1044 | |
1045 | if (ada_is_wrapper_field (type, i)) | |
1046 | { | |
d2e4a39e | 1047 | comma_needed = |
14f9c5c9 | 1048 | print_field_values (TYPE_FIELD_TYPE (type, i), |
490f124f PA |
1049 | valaddr, |
1050 | (offset | |
1051 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
0e03807e | 1052 | stream, recurse, val, options, |
490f124f | 1053 | comma_needed, type, offset); |
14f9c5c9 AS |
1054 | continue; |
1055 | } | |
1056 | else if (ada_is_variant_part (type, i)) | |
1057 | { | |
1058 | comma_needed = | |
1059 | print_variant_part (type, i, valaddr, | |
490f124f PA |
1060 | offset, stream, recurse, val, |
1061 | options, comma_needed, | |
1062 | outer_type, outer_offset); | |
14f9c5c9 AS |
1063 | continue; |
1064 | } | |
1065 | ||
1066 | if (comma_needed) | |
1067 | fprintf_filtered (stream, ", "); | |
1068 | comma_needed = 1; | |
1069 | ||
79a45b7d | 1070 | if (options->pretty) |
14f9c5c9 AS |
1071 | { |
1072 | fprintf_filtered (stream, "\n"); | |
1073 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1074 | } | |
d2e4a39e | 1075 | else |
14f9c5c9 AS |
1076 | { |
1077 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1078 | } | |
e93a8774 TT |
1079 | |
1080 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
1081 | fprintf_filtered (stream, "%.*s", | |
1082 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), | |
1083 | TYPE_FIELD_NAME (type, i)); | |
1084 | annotate_field_name_end (); | |
1085 | fputs_filtered (" => ", stream); | |
1086 | annotate_field_value (); | |
14f9c5c9 AS |
1087 | |
1088 | if (TYPE_FIELD_PACKED (type, i)) | |
1089 | { | |
d2e4a39e | 1090 | struct value *v; |
14f9c5c9 AS |
1091 | |
1092 | /* Bitfields require special handling, especially due to byte | |
1093 | order problems. */ | |
b4ba55a1 | 1094 | if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i)) |
14f9c5c9 | 1095 | { |
edefbb7c | 1096 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1097 | } |
1098 | else | |
1099 | { | |
1100 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1101 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
79a45b7d | 1102 | struct value_print_options opts; |
d2e4a39e | 1103 | |
14f9c5c9 | 1104 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
490f124f PA |
1105 | v = ada_value_primitive_packed_val |
1106 | (NULL, valaddr, | |
1107 | offset + bit_pos / HOST_CHAR_BIT, | |
1108 | bit_pos % HOST_CHAR_BIT, | |
1109 | bit_size, TYPE_FIELD_TYPE (type, i)); | |
79a45b7d TT |
1110 | opts = *options; |
1111 | opts.deref_ref = 0; | |
490f124f PA |
1112 | val_print (TYPE_FIELD_TYPE (type, i), |
1113 | value_contents_for_printing (v), | |
1114 | value_embedded_offset (v), 0, | |
0e03807e TT |
1115 | stream, recurse + 1, v, |
1116 | &opts, current_language); | |
14f9c5c9 AS |
1117 | } |
1118 | } | |
1119 | else | |
79a45b7d TT |
1120 | { |
1121 | struct value_print_options opts = *options; | |
5b4ee69b | 1122 | |
79a45b7d TT |
1123 | opts.deref_ref = 0; |
1124 | ada_val_print (TYPE_FIELD_TYPE (type, i), | |
490f124f PA |
1125 | valaddr, |
1126 | (offset | |
1127 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
1128 | 0, stream, recurse + 1, val, &opts); | |
79a45b7d | 1129 | } |
14f9c5c9 AS |
1130 | annotate_field_end (); |
1131 | } | |
1132 | ||
1133 | return comma_needed; | |
1134 | } |