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; | |
323 | int len; | |
324 | struct ui_file *tmp_stream = mem_fileopen (); | |
325 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
326 | ||
327 | print_floating (valaddr, type, tmp_stream); | |
328 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
329 | do_cleanups (cleanups); | |
330 | ||
331 | result = buffer; | |
332 | len = strlen (result); | |
333 | ||
334 | /* Modify for Ada rules. */ | |
606b8d1a | 335 | |
c3e5cd34 PH |
336 | s = strstr (result, "inf"); |
337 | if (s == NULL) | |
338 | s = strstr (result, "Inf"); | |
339 | if (s == NULL) | |
340 | s = strstr (result, "INF"); | |
341 | if (s != NULL) | |
4c4b4cd2 | 342 | strcpy (s, "Inf"); |
c3e5cd34 PH |
343 | |
344 | if (s == NULL) | |
4c4b4cd2 | 345 | { |
c3e5cd34 PH |
346 | s = strstr (result, "nan"); |
347 | if (s == NULL) | |
348 | s = strstr (result, "NaN"); | |
349 | if (s == NULL) | |
350 | s = strstr (result, "Nan"); | |
351 | if (s != NULL) | |
352 | { | |
353 | s[0] = s[2] = 'N'; | |
354 | if (result[0] == '-') | |
355 | result += 1; | |
356 | } | |
4c4b4cd2 | 357 | } |
c3e5cd34 PH |
358 | |
359 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 360 | { |
c3e5cd34 PH |
361 | s = strchr (result, 'e'); |
362 | if (s == NULL) | |
4c4b4cd2 PH |
363 | fprintf_filtered (stream, "%s.0", result); |
364 | else | |
365 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
366 | return; | |
367 | } | |
368 | fprintf_filtered (stream, "%s", result); | |
369 | } | |
370 | ||
14f9c5c9 | 371 | void |
6c7a06a3 | 372 | ada_printchar (int c, struct type *type, struct ui_file *stream) |
14f9c5c9 AS |
373 | { |
374 | fputs_filtered ("'", stream); | |
447b483c | 375 | ada_emit_char (c, type, stream, '\'', TYPE_LENGTH (type)); |
14f9c5c9 AS |
376 | fputs_filtered ("'", stream); |
377 | } | |
378 | ||
379 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
7c964f07 UW |
380 | form appropriate for TYPE, if non-NULL. If TYPE is NULL, print VAL |
381 | like a default signed integer. */ | |
14f9c5c9 AS |
382 | |
383 | void | |
ebf56fd3 | 384 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
385 | { |
386 | unsigned int i; | |
387 | unsigned len; | |
388 | ||
7c964f07 UW |
389 | if (!type) |
390 | { | |
391 | print_longest (stream, 'd', 0, val); | |
392 | return; | |
393 | } | |
394 | ||
61ee279c | 395 | type = ada_check_typedef (type); |
14f9c5c9 AS |
396 | |
397 | switch (TYPE_CODE (type)) | |
398 | { | |
399 | ||
400 | case TYPE_CODE_ENUM: | |
401 | len = TYPE_NFIELDS (type); | |
402 | for (i = 0; i < len; i++) | |
403 | { | |
14e75d8e | 404 | if (TYPE_FIELD_ENUMVAL (type, i) == val) |
14f9c5c9 AS |
405 | { |
406 | break; | |
407 | } | |
408 | } | |
409 | if (i < len) | |
410 | { | |
411 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
412 | } | |
413 | else | |
414 | { | |
415 | print_longest (stream, 'd', 0, val); | |
416 | } | |
417 | break; | |
418 | ||
419 | case TYPE_CODE_INT: | |
420 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
421 | break; | |
422 | ||
423 | case TYPE_CODE_CHAR: | |
10d44370 | 424 | LA_PRINT_CHAR (val, type, stream); |
14f9c5c9 AS |
425 | break; |
426 | ||
427 | case TYPE_CODE_BOOL: | |
428 | fprintf_filtered (stream, val ? "true" : "false"); | |
429 | break; | |
430 | ||
431 | case TYPE_CODE_RANGE: | |
432 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
433 | return; | |
434 | ||
435 | case TYPE_CODE_UNDEF: | |
436 | case TYPE_CODE_PTR: | |
437 | case TYPE_CODE_ARRAY: | |
438 | case TYPE_CODE_STRUCT: | |
439 | case TYPE_CODE_UNION: | |
440 | case TYPE_CODE_FUNC: | |
441 | case TYPE_CODE_FLT: | |
442 | case TYPE_CODE_VOID: | |
443 | case TYPE_CODE_SET: | |
444 | case TYPE_CODE_STRING: | |
445 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
446 | case TYPE_CODE_MEMBERPTR: |
447 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
448 | case TYPE_CODE_METHOD: |
449 | case TYPE_CODE_REF: | |
edefbb7c | 450 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
451 | break; |
452 | ||
453 | default: | |
edefbb7c | 454 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 AS |
455 | } |
456 | gdb_flush (stream); | |
457 | } | |
458 | ||
459 | /* Print the character string STRING, printing at most LENGTH characters. | |
460 | Printing stops early if the number hits print_max; repeat counts | |
461 | are printed as appropriate. Print ellipses at the end if we | |
9a153e0b JB |
462 | had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. |
463 | TYPE_LEN is the length (1 or 2) of the character type. */ | |
14f9c5c9 AS |
464 | |
465 | static void | |
6c7a06a3 | 466 | printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string, |
79a45b7d TT |
467 | unsigned int length, int force_ellipses, int type_len, |
468 | const struct value_print_options *options) | |
14f9c5c9 | 469 | { |
e17a4113 | 470 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (elttype)); |
14f9c5c9 AS |
471 | unsigned int i; |
472 | unsigned int things_printed = 0; | |
473 | int in_quotes = 0; | |
474 | int need_comma = 0; | |
475 | ||
476 | if (length == 0) | |
477 | { | |
478 | fputs_filtered ("\"\"", stream); | |
479 | return; | |
480 | } | |
481 | ||
79a45b7d | 482 | for (i = 0; i < length && things_printed < options->print_max; i += 1) |
14f9c5c9 AS |
483 | { |
484 | /* Position of the character we are examining | |
d2e4a39e | 485 | to see whether it is repeated. */ |
14f9c5c9 AS |
486 | unsigned int rep1; |
487 | /* Number of repetitions we have detected so far. */ | |
488 | unsigned int reps; | |
489 | ||
490 | QUIT; | |
491 | ||
492 | if (need_comma) | |
493 | { | |
494 | fputs_filtered (", ", stream); | |
495 | need_comma = 0; | |
496 | } | |
497 | ||
498 | rep1 = i + 1; | |
499 | reps = 1; | |
c3e5cd34 | 500 | while (rep1 < length |
e17a4113 UW |
501 | && char_at (string, rep1, type_len, byte_order) |
502 | == char_at (string, i, type_len, byte_order)) | |
14f9c5c9 AS |
503 | { |
504 | rep1 += 1; | |
505 | reps += 1; | |
506 | } | |
507 | ||
79a45b7d | 508 | if (reps > options->repeat_count_threshold) |
14f9c5c9 AS |
509 | { |
510 | if (in_quotes) | |
511 | { | |
e93a8774 | 512 | fputs_filtered ("\", ", stream); |
14f9c5c9 AS |
513 | in_quotes = 0; |
514 | } | |
515 | fputs_filtered ("'", stream); | |
e17a4113 UW |
516 | ada_emit_char (char_at (string, i, type_len, byte_order), |
517 | elttype, stream, '\'', type_len); | |
14f9c5c9 | 518 | fputs_filtered ("'", stream); |
edefbb7c | 519 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 | 520 | i = rep1 - 1; |
79a45b7d | 521 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
522 | need_comma = 1; |
523 | } | |
524 | else | |
525 | { | |
526 | if (!in_quotes) | |
527 | { | |
e93a8774 | 528 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
529 | in_quotes = 1; |
530 | } | |
e17a4113 UW |
531 | ada_emit_char (char_at (string, i, type_len, byte_order), |
532 | elttype, stream, '"', type_len); | |
14f9c5c9 AS |
533 | things_printed += 1; |
534 | } | |
535 | } | |
536 | ||
537 | /* Terminate the quotes if necessary. */ | |
538 | if (in_quotes) | |
e93a8774 | 539 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
540 | |
541 | if (force_ellipses || i < length) | |
542 | fputs_filtered ("...", stream); | |
543 | } | |
544 | ||
545 | void | |
0963b4bd MS |
546 | ada_printstr (struct ui_file *stream, struct type *type, |
547 | const gdb_byte *string, unsigned int length, | |
548 | const char *encoding, int force_ellipses, | |
79a45b7d | 549 | const struct value_print_options *options) |
14f9c5c9 | 550 | { |
6c7a06a3 TT |
551 | printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type), |
552 | options); | |
14f9c5c9 AS |
553 | } |
554 | ||
555 | ||
32b72a42 | 556 | /* See val_print for a description of the various parameters of this |
d3eab38a | 557 | function; they are identical. */ |
14f9c5c9 | 558 | |
d3eab38a | 559 | void |
490f124f | 560 | ada_val_print (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd | 561 | int embedded_offset, CORE_ADDR address, |
79a45b7d | 562 | struct ui_file *stream, int recurse, |
0e03807e | 563 | const struct value *val, |
79a45b7d | 564 | const struct value_print_options *options) |
14f9c5c9 | 565 | { |
0e03807e | 566 | volatile struct gdb_exception except; |
14f9c5c9 | 567 | |
490f124f | 568 | /* XXX: this catches QUIT/ctrl-c as well. Isn't that busted? */ |
0e03807e TT |
569 | TRY_CATCH (except, RETURN_MASK_ALL) |
570 | { | |
d3eab38a TT |
571 | ada_val_print_1 (type, valaddr, embedded_offset, address, |
572 | stream, recurse, val, options); | |
0e03807e | 573 | } |
14f9c5c9 AS |
574 | } |
575 | ||
e936309c | 576 | /* Assuming TYPE is a simple array, print the value of this array located |
32b72a42 | 577 | at VALADDR + OFFSET. See ada_val_print for a description of the various |
d3eab38a | 578 | parameters of this function; they are identical. */ |
e936309c | 579 | |
d3eab38a | 580 | static void |
e936309c | 581 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, |
490f124f PA |
582 | int offset, CORE_ADDR address, |
583 | struct ui_file *stream, int recurse, | |
0e03807e | 584 | const struct value *val, |
79a45b7d | 585 | const struct value_print_options *options) |
e936309c | 586 | { |
e936309c | 587 | /* For an array of chars, print with string syntax. */ |
79a45b7d TT |
588 | if (ada_is_string_type (type) |
589 | && (options->format == 0 || options->format == 's')) | |
e936309c | 590 | { |
dd70cc93 JB |
591 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type)); |
592 | struct type *elttype = TYPE_TARGET_TYPE (type); | |
9addb3b9 JB |
593 | unsigned int eltlen; |
594 | unsigned int len; | |
595 | ||
dd70cc93 JB |
596 | /* We know that ELTTYPE cannot possibly be null, because we found |
597 | that TYPE is a string-like type. Similarly, the size of ELTTYPE | |
598 | should also be non-null, since it's a character-like type. */ | |
599 | gdb_assert (elttype != NULL); | |
600 | gdb_assert (TYPE_LENGTH (elttype) != 0); | |
601 | ||
602 | eltlen = TYPE_LENGTH (elttype); | |
603 | len = TYPE_LENGTH (type) / eltlen; | |
9addb3b9 | 604 | |
79a45b7d | 605 | if (options->prettyprint_arrays) |
e936309c JB |
606 | print_spaces_filtered (2 + 2 * recurse, stream); |
607 | ||
608 | /* If requested, look for the first null char and only print | |
609 | elements up to it. */ | |
79a45b7d | 610 | if (options->stop_print_at_null) |
e936309c JB |
611 | { |
612 | int temp_len; | |
613 | ||
614 | /* Look for a NULL char. */ | |
615 | for (temp_len = 0; | |
616 | (temp_len < len | |
79a45b7d | 617 | && temp_len < options->print_max |
490f124f PA |
618 | && char_at (valaddr + offset, |
619 | temp_len, eltlen, byte_order) != 0); | |
e936309c JB |
620 | temp_len += 1); |
621 | len = temp_len; | |
622 | } | |
623 | ||
490f124f | 624 | printstr (stream, elttype, valaddr + offset, len, 0, eltlen, options); |
e936309c JB |
625 | } |
626 | else | |
627 | { | |
628 | fprintf_filtered (stream, "("); | |
79a45b7d | 629 | print_optional_low_bound (stream, type, options); |
e936309c | 630 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) |
490f124f PA |
631 | val_print_packed_array_elements (type, valaddr, offset, |
632 | 0, stream, recurse, val, options); | |
e936309c | 633 | else |
490f124f PA |
634 | val_print_array_elements (type, valaddr, offset, address, |
635 | stream, recurse, val, options, 0); | |
e936309c JB |
636 | fprintf_filtered (stream, ")"); |
637 | } | |
e936309c JB |
638 | } |
639 | ||
14f9c5c9 | 640 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 641 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 | 642 | |
d3eab38a | 643 | static void |
490f124f PA |
644 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr, |
645 | int offset, CORE_ADDR address, | |
79a45b7d | 646 | struct ui_file *stream, int recurse, |
0e03807e | 647 | const struct value *original_value, |
79a45b7d | 648 | const struct value_print_options *options) |
14f9c5c9 | 649 | { |
14f9c5c9 AS |
650 | int i; |
651 | struct type *elttype; | |
490f124f | 652 | int offset_aligned; |
14f9c5c9 | 653 | |
61ee279c | 654 | type = ada_check_typedef (type); |
14f9c5c9 | 655 | |
ad82864c | 656 | if (ada_is_array_descriptor_type (type) |
d2d43431 JB |
657 | || (ada_is_constrained_packed_array_type (type) |
658 | && TYPE_CODE (type) != TYPE_CODE_PTR)) | |
14f9c5c9 | 659 | { |
d2e4a39e AS |
660 | struct value *mark = value_mark (); |
661 | struct value *val; | |
5b4ee69b | 662 | |
490f124f | 663 | val = value_from_contents_and_address (type, valaddr + offset, address); |
2d4a02ee JB |
664 | /* If this is a reference, coerce it now. This helps taking care |
665 | of the case where ADDRESS is meaningless because original_value | |
666 | was not an lval. */ | |
667 | val = coerce_ref (val); | |
720d1a40 JB |
668 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) /* array access type. */ |
669 | val = ada_coerce_to_simple_array_ptr (val); | |
670 | else | |
671 | val = ada_coerce_to_simple_array (val); | |
14f9c5c9 AS |
672 | if (val == NULL) |
673 | { | |
9e87a409 JB |
674 | gdb_assert (TYPE_CODE (type) == TYPE_CODE_TYPEDEF); |
675 | fprintf_filtered (stream, "0x0"); | |
14f9c5c9 AS |
676 | } |
677 | else | |
d3eab38a TT |
678 | ada_val_print_1 (value_type (val), |
679 | value_contents_for_printing (val), | |
680 | value_embedded_offset (val), | |
681 | value_address (val), stream, recurse, | |
682 | val, options); | |
14f9c5c9 | 683 | value_free_to_mark (mark); |
d3eab38a | 684 | return; |
14f9c5c9 AS |
685 | } |
686 | ||
490f124f PA |
687 | offset_aligned = offset + ada_aligned_value_addr (type, valaddr) - valaddr; |
688 | type = printable_val_type (type, valaddr + offset_aligned); | |
14f9c5c9 AS |
689 | |
690 | switch (TYPE_CODE (type)) | |
691 | { | |
692 | default: | |
d3eab38a TT |
693 | c_val_print (type, valaddr, offset, address, stream, |
694 | recurse, original_value, options); | |
695 | break; | |
14f9c5c9 | 696 | |
4c4b4cd2 PH |
697 | case TYPE_CODE_PTR: |
698 | { | |
d3eab38a TT |
699 | c_val_print (type, valaddr, offset, address, |
700 | stream, recurse, original_value, options); | |
5b4ee69b | 701 | |
4c4b4cd2 PH |
702 | if (ada_is_tag_type (type)) |
703 | { | |
490f124f PA |
704 | struct value *val = |
705 | value_from_contents_and_address (type, | |
706 | valaddr + offset_aligned, | |
707 | address + offset_aligned); | |
4c4b4cd2 | 708 | const char *name = ada_tag_name (val); |
5b4ee69b | 709 | |
4c4b4cd2 PH |
710 | if (name != NULL) |
711 | fprintf_filtered (stream, " (%s)", name); | |
d3eab38a TT |
712 | } |
713 | return; | |
4c4b4cd2 PH |
714 | } |
715 | ||
14f9c5c9 AS |
716 | case TYPE_CODE_INT: |
717 | case TYPE_CODE_RANGE: | |
718 | if (ada_is_fixed_point_type (type)) | |
719 | { | |
490f124f | 720 | LONGEST v = unpack_long (type, valaddr + offset_aligned); |
14f9c5c9 | 721 | |
744a8059 | 722 | fprintf_filtered (stream, TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g", |
14f9c5c9 | 723 | (double) ada_fixed_to_float (type, v)); |
d3eab38a | 724 | return; |
14f9c5c9 | 725 | } |
14f9c5c9 AS |
726 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) |
727 | { | |
d2e4a39e | 728 | struct type *target_type = TYPE_TARGET_TYPE (type); |
5b4ee69b | 729 | |
14f9c5c9 AS |
730 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
731 | { | |
732 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
733 | its base type. Perform a conversion, or we will get a |
734 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 735 | code regardless of lengths; I'm just avoiding a cast. */ |
490f124f PA |
736 | struct value *v1 |
737 | = value_from_contents_and_address (type, valaddr + offset, 0); | |
738 | struct value *v = value_cast (target_type, v1); | |
739 | ||
d3eab38a TT |
740 | ada_val_print_1 (target_type, |
741 | value_contents_for_printing (v), | |
742 | value_embedded_offset (v), 0, | |
743 | stream, recurse + 1, v, options); | |
14f9c5c9 AS |
744 | } |
745 | else | |
d3eab38a TT |
746 | ada_val_print_1 (TYPE_TARGET_TYPE (type), |
747 | valaddr, offset, | |
748 | address, stream, recurse, | |
749 | original_value, options); | |
750 | return; | |
14f9c5c9 | 751 | } |
d2e4a39e | 752 | else |
14f9c5c9 | 753 | { |
79a45b7d TT |
754 | int format = (options->format ? options->format |
755 | : options->output_format); | |
5b4ee69b | 756 | |
14f9c5c9 AS |
757 | if (format) |
758 | { | |
79a45b7d | 759 | struct value_print_options opts = *options; |
5b4ee69b | 760 | |
79a45b7d | 761 | opts.format = format; |
ab2188aa PA |
762 | val_print_scalar_formatted (type, valaddr, offset_aligned, |
763 | original_value, &opts, 0, stream); | |
14f9c5c9 | 764 | } |
50810684 | 765 | else if (ada_is_system_address_type (type)) |
4c4b4cd2 PH |
766 | { |
767 | /* FIXME: We want to print System.Address variables using | |
768 | the same format as for any access type. But for some | |
769 | reason GNAT encodes the System.Address type as an int, | |
770 | so we have to work-around this deficiency by handling | |
50810684 | 771 | System.Address values as a special case. */ |
8ca1c40e | 772 | |
50810684 | 773 | struct gdbarch *gdbarch = get_type_arch (type); |
8ca1c40e | 774 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; |
490f124f PA |
775 | CORE_ADDR addr = extract_typed_address (valaddr + offset_aligned, |
776 | ptr_type); | |
8ca1c40e | 777 | |
4c4b4cd2 PH |
778 | fprintf_filtered (stream, "("); |
779 | type_print (type, "", stream, -1); | |
780 | fprintf_filtered (stream, ") "); | |
5af949e3 | 781 | fputs_filtered (paddress (gdbarch, addr), stream); |
4c4b4cd2 | 782 | } |
14f9c5c9 AS |
783 | else |
784 | { | |
490f124f | 785 | val_print_type_code_int (type, valaddr + offset_aligned, stream); |
14f9c5c9 AS |
786 | if (ada_is_character_type (type)) |
787 | { | |
490f124f PA |
788 | LONGEST c; |
789 | ||
14f9c5c9 | 790 | fputs_filtered (" ", stream); |
490f124f PA |
791 | c = unpack_long (type, valaddr + offset_aligned); |
792 | ada_printchar (c, type, stream); | |
14f9c5c9 AS |
793 | } |
794 | } | |
d3eab38a | 795 | return; |
14f9c5c9 AS |
796 | } |
797 | ||
798 | case TYPE_CODE_ENUM: | |
6c88661c JB |
799 | { |
800 | unsigned int len; | |
801 | LONGEST val; | |
5b4ee69b | 802 | |
6c88661c JB |
803 | if (options->format) |
804 | { | |
805 | val_print_scalar_formatted (type, valaddr, offset_aligned, | |
806 | original_value, options, 0, stream); | |
807 | break; | |
808 | } | |
809 | len = TYPE_NFIELDS (type); | |
810 | val = unpack_long (type, valaddr + offset_aligned); | |
811 | for (i = 0; i < len; i++) | |
812 | { | |
813 | QUIT; | |
14e75d8e | 814 | if (val == TYPE_FIELD_ENUMVAL (type, i)) |
6c88661c JB |
815 | { |
816 | break; | |
817 | } | |
818 | } | |
819 | if (i < len) | |
820 | { | |
821 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); | |
822 | ||
823 | if (name[0] == '\'') | |
824 | fprintf_filtered (stream, "%ld %s", (long) val, name); | |
825 | else | |
826 | fputs_filtered (name, stream); | |
827 | } | |
828 | else | |
829 | { | |
830 | print_longest (stream, 'd', 0, val); | |
831 | } | |
832 | break; | |
833 | } | |
d2e4a39e | 834 | |
4c4b4cd2 | 835 | case TYPE_CODE_FLT: |
79a45b7d | 836 | if (options->format) |
d3eab38a TT |
837 | { |
838 | c_val_print (type, valaddr, offset, address, stream, | |
839 | recurse, original_value, options); | |
840 | return; | |
841 | } | |
4c4b4cd2 | 842 | else |
490f124f | 843 | ada_print_floating (valaddr + offset, type, stream); |
4c4b4cd2 PH |
844 | break; |
845 | ||
14f9c5c9 AS |
846 | case TYPE_CODE_UNION: |
847 | case TYPE_CODE_STRUCT: | |
848 | if (ada_is_bogus_array_descriptor (type)) | |
849 | { | |
850 | fprintf_filtered (stream, "(...?)"); | |
d3eab38a | 851 | return; |
d2e4a39e | 852 | } |
14f9c5c9 AS |
853 | else |
854 | { | |
490f124f PA |
855 | print_record (type, valaddr, offset_aligned, |
856 | stream, recurse, original_value, options); | |
d3eab38a | 857 | return; |
14f9c5c9 AS |
858 | } |
859 | ||
860 | case TYPE_CODE_ARRAY: | |
d3eab38a TT |
861 | ada_val_print_array (type, valaddr, offset_aligned, |
862 | address, stream, recurse, original_value, | |
863 | options); | |
864 | return; | |
14f9c5c9 AS |
865 | |
866 | case TYPE_CODE_REF: | |
969a1360 JB |
867 | /* For references, the debugger is expected to print the value as |
868 | an address if DEREF_REF is null. But printing an address in place | |
869 | of the object value would be confusing to an Ada programmer. | |
870 | So, for Ada values, we print the actual dereferenced value | |
871 | regardless. */ | |
14f9c5c9 | 872 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
969a1360 JB |
873 | |
874 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
875 | { | |
a471c594 JK |
876 | CORE_ADDR deref_val_int; |
877 | struct value *deref_val; | |
5b4ee69b | 878 | |
a471c594 JK |
879 | deref_val = coerce_ref_if_computed (original_value); |
880 | if (deref_val) | |
881 | { | |
b50d69b5 JG |
882 | if (ada_is_tagged_type (value_type (deref_val), 1)) |
883 | deref_val = ada_tag_value_at_base_address (deref_val); | |
884 | ||
a471c594 JK |
885 | common_val_print (deref_val, stream, recurse + 1, options, |
886 | current_language); | |
887 | break; | |
888 | } | |
889 | ||
890 | deref_val_int = unpack_pointer (type, valaddr + offset_aligned); | |
969a1360 JB |
891 | if (deref_val_int != 0) |
892 | { | |
6c88661c | 893 | deref_val = |
490f124f | 894 | ada_value_ind (value_from_pointer |
969a1360 JB |
895 | (lookup_pointer_type (elttype), |
896 | deref_val_int)); | |
5b4ee69b | 897 | |
b50d69b5 JG |
898 | if (ada_is_tagged_type (value_type (deref_val), 1)) |
899 | deref_val = ada_tag_value_at_base_address (deref_val); | |
900 | ||
969a1360 | 901 | val_print (value_type (deref_val), |
490f124f PA |
902 | value_contents_for_printing (deref_val), |
903 | value_embedded_offset (deref_val), | |
42ae5230 | 904 | value_address (deref_val), stream, recurse + 1, |
a491d753 | 905 | deref_val, options, current_language); |
969a1360 JB |
906 | } |
907 | else | |
908 | fputs_filtered ("(null)", stream); | |
909 | } | |
910 | else | |
911 | fputs_filtered ("???", stream); | |
912 | ||
14f9c5c9 AS |
913 | break; |
914 | } | |
4c4b4cd2 | 915 | gdb_flush (stream); |
14f9c5c9 AS |
916 | } |
917 | ||
918 | static int | |
490f124f PA |
919 | print_variant_part (struct type *type, int field_num, |
920 | const gdb_byte *valaddr, int offset, | |
79a45b7d | 921 | struct ui_file *stream, int recurse, |
0e03807e | 922 | const struct value *val, |
0963b4bd MS |
923 | const struct value_print_options *options, |
924 | int comma_needed, | |
490f124f | 925 | struct type *outer_type, int outer_offset) |
14f9c5c9 AS |
926 | { |
927 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
490f124f PA |
928 | int which = ada_which_variant_applies (var_type, outer_type, |
929 | valaddr + outer_offset); | |
14f9c5c9 AS |
930 | |
931 | if (which < 0) | |
932 | return 0; | |
933 | else | |
d2e4a39e | 934 | return print_field_values |
14f9c5c9 | 935 | (TYPE_FIELD_TYPE (var_type, which), |
490f124f PA |
936 | valaddr, |
937 | offset + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
14f9c5c9 | 938 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, |
0e03807e | 939 | stream, recurse, val, options, |
490f124f | 940 | comma_needed, outer_type, outer_offset); |
14f9c5c9 AS |
941 | } |
942 | ||
8e069a98 | 943 | void |
79a45b7d TT |
944 | ada_value_print (struct value *val0, struct ui_file *stream, |
945 | const struct value_print_options *options) | |
14f9c5c9 | 946 | { |
0c3acc09 JB |
947 | struct value *val = ada_to_fixed_value (val0); |
948 | CORE_ADDR address = value_address (val); | |
f5aa6869 | 949 | struct type *type = ada_check_typedef (value_type (val)); |
79a45b7d | 950 | struct value_print_options opts; |
14f9c5c9 | 951 | |
4c4b4cd2 PH |
952 | /* If it is a pointer, indicate what it points to. */ |
953 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 954 | { |
4c4b4cd2 PH |
955 | /* Hack: don't print (char *) for char strings. Their |
956 | type is indicated by the quoted string anyway. */ | |
957 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
958 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
959 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
960 | { |
961 | fprintf_filtered (stream, "("); | |
962 | type_print (type, "", stream, -1); | |
963 | fprintf_filtered (stream, ") "); | |
964 | } | |
965 | } | |
4c4b4cd2 | 966 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 | 967 | { |
720d1a40 JB |
968 | /* We do not print the type description unless TYPE is an array |
969 | access type (this is encoded by the compiler as a typedef to | |
970 | a fat pointer - hence the check against TYPE_CODE_TYPEDEF). */ | |
971 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) | |
972 | { | |
973 | fprintf_filtered (stream, "("); | |
974 | type_print (type, "", stream, -1); | |
975 | fprintf_filtered (stream, ") "); | |
976 | } | |
14f9c5c9 AS |
977 | } |
978 | else if (ada_is_bogus_array_descriptor (type)) | |
979 | { | |
980 | fprintf_filtered (stream, "("); | |
981 | type_print (type, "", stream, -1); | |
982 | fprintf_filtered (stream, ") (...?)"); | |
8e069a98 | 983 | return; |
14f9c5c9 | 984 | } |
4c4b4cd2 | 985 | |
79a45b7d TT |
986 | opts = *options; |
987 | opts.deref_ref = 1; | |
8e069a98 TT |
988 | val_print (type, value_contents_for_printing (val), |
989 | value_embedded_offset (val), address, | |
990 | stream, 0, val, &opts, current_language); | |
14f9c5c9 | 991 | } |
d2e4a39e | 992 | |
14f9c5c9 | 993 | static void |
fc1a4b47 | 994 | print_record (struct type *type, const gdb_byte *valaddr, |
490f124f | 995 | int offset, |
79a45b7d | 996 | struct ui_file *stream, int recurse, |
0e03807e | 997 | const struct value *val, |
79a45b7d | 998 | const struct value_print_options *options) |
14f9c5c9 | 999 | { |
61ee279c | 1000 | type = ada_check_typedef (type); |
14f9c5c9 AS |
1001 | |
1002 | fprintf_filtered (stream, "("); | |
1003 | ||
490f124f PA |
1004 | if (print_field_values (type, valaddr, offset, |
1005 | stream, recurse, val, options, | |
1006 | 0, type, offset) != 0 && options->pretty) | |
14f9c5c9 AS |
1007 | { |
1008 | fprintf_filtered (stream, "\n"); | |
1009 | print_spaces_filtered (2 * recurse, stream); | |
1010 | } | |
1011 | ||
1012 | fprintf_filtered (stream, ")"); | |
1013 | } | |
1014 | ||
32b72a42 | 1015 | /* Print out fields of value at VALADDR + OFFSET having structure type TYPE. |
4c4b4cd2 | 1016 | |
32b72a42 PA |
1017 | TYPE, VALADDR, OFFSET, STREAM, RECURSE, and OPTIONS have the same |
1018 | meanings as in ada_print_value and ada_val_print. | |
14f9c5c9 | 1019 | |
32b72a42 PA |
1020 | OUTER_TYPE and OUTER_OFFSET give type and address of enclosing |
1021 | record (used to get discriminant values when printing variant | |
1022 | parts). | |
14f9c5c9 | 1023 | |
4c4b4cd2 | 1024 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 1025 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 1026 | call. |
14f9c5c9 | 1027 | |
4c4b4cd2 | 1028 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
1029 | |
1030 | static int | |
fc1a4b47 | 1031 | print_field_values (struct type *type, const gdb_byte *valaddr, |
490f124f | 1032 | int offset, struct ui_file *stream, int recurse, |
0e03807e | 1033 | const struct value *val, |
79a45b7d TT |
1034 | const struct value_print_options *options, |
1035 | int comma_needed, | |
490f124f | 1036 | struct type *outer_type, int outer_offset) |
14f9c5c9 AS |
1037 | { |
1038 | int i, len; | |
1039 | ||
1040 | len = TYPE_NFIELDS (type); | |
1041 | ||
1042 | for (i = 0; i < len; i += 1) | |
1043 | { | |
1044 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1045 | continue; |
14f9c5c9 AS |
1046 | |
1047 | if (ada_is_wrapper_field (type, i)) | |
1048 | { | |
d2e4a39e | 1049 | comma_needed = |
14f9c5c9 | 1050 | print_field_values (TYPE_FIELD_TYPE (type, i), |
490f124f PA |
1051 | valaddr, |
1052 | (offset | |
1053 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
0e03807e | 1054 | stream, recurse, val, options, |
490f124f | 1055 | comma_needed, type, offset); |
14f9c5c9 AS |
1056 | continue; |
1057 | } | |
1058 | else if (ada_is_variant_part (type, i)) | |
1059 | { | |
1060 | comma_needed = | |
1061 | print_variant_part (type, i, valaddr, | |
490f124f PA |
1062 | offset, stream, recurse, val, |
1063 | options, comma_needed, | |
1064 | outer_type, outer_offset); | |
14f9c5c9 AS |
1065 | continue; |
1066 | } | |
1067 | ||
1068 | if (comma_needed) | |
1069 | fprintf_filtered (stream, ", "); | |
1070 | comma_needed = 1; | |
1071 | ||
79a45b7d | 1072 | if (options->pretty) |
14f9c5c9 AS |
1073 | { |
1074 | fprintf_filtered (stream, "\n"); | |
1075 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1076 | } | |
d2e4a39e | 1077 | else |
14f9c5c9 AS |
1078 | { |
1079 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1080 | } | |
e93a8774 TT |
1081 | |
1082 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
1083 | fprintf_filtered (stream, "%.*s", | |
1084 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), | |
1085 | TYPE_FIELD_NAME (type, i)); | |
1086 | annotate_field_name_end (); | |
1087 | fputs_filtered (" => ", stream); | |
1088 | annotate_field_value (); | |
14f9c5c9 AS |
1089 | |
1090 | if (TYPE_FIELD_PACKED (type, i)) | |
1091 | { | |
d2e4a39e | 1092 | struct value *v; |
14f9c5c9 AS |
1093 | |
1094 | /* Bitfields require special handling, especially due to byte | |
1095 | order problems. */ | |
b4ba55a1 | 1096 | if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i)) |
14f9c5c9 | 1097 | { |
edefbb7c | 1098 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1099 | } |
1100 | else | |
1101 | { | |
1102 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1103 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
79a45b7d | 1104 | struct value_print_options opts; |
d2e4a39e | 1105 | |
14f9c5c9 | 1106 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
490f124f PA |
1107 | v = ada_value_primitive_packed_val |
1108 | (NULL, valaddr, | |
1109 | offset + bit_pos / HOST_CHAR_BIT, | |
1110 | bit_pos % HOST_CHAR_BIT, | |
1111 | bit_size, TYPE_FIELD_TYPE (type, i)); | |
79a45b7d TT |
1112 | opts = *options; |
1113 | opts.deref_ref = 0; | |
490f124f PA |
1114 | val_print (TYPE_FIELD_TYPE (type, i), |
1115 | value_contents_for_printing (v), | |
1116 | value_embedded_offset (v), 0, | |
0e03807e TT |
1117 | stream, recurse + 1, v, |
1118 | &opts, current_language); | |
14f9c5c9 AS |
1119 | } |
1120 | } | |
1121 | else | |
79a45b7d TT |
1122 | { |
1123 | struct value_print_options opts = *options; | |
5b4ee69b | 1124 | |
79a45b7d TT |
1125 | opts.deref_ref = 0; |
1126 | ada_val_print (TYPE_FIELD_TYPE (type, i), | |
490f124f PA |
1127 | valaddr, |
1128 | (offset | |
1129 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
1130 | 0, stream, recurse + 1, val, &opts); | |
79a45b7d | 1131 | } |
14f9c5c9 AS |
1132 | annotate_field_end (); |
1133 | } | |
1134 | ||
1135 | return comma_needed; | |
1136 | } |