Commit | Line | Data |
---|---|---|
4c4b4cd2 | 1 | /* Support for printing Ada values for GDB, the GNU debugger. |
d56612af | 2 | |
6aba47ca | 3 | Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, 2002, |
4c38e0a4 JB |
4 | 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
5 | Free Software Foundation, Inc. | |
14f9c5c9 | 6 | |
a9762ec7 | 7 | This file is part of GDB. |
14f9c5c9 | 8 | |
a9762ec7 JB |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 3 of the License, or | |
12 | (at your option) any later version. | |
14f9c5c9 | 13 | |
a9762ec7 JB |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
14f9c5c9 | 18 | |
a9762ec7 JB |
19 | You should have received a copy of the GNU General Public License |
20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
14f9c5c9 | 21 | |
14f9c5c9 | 22 | #include "defs.h" |
12c89474 | 23 | #include <ctype.h> |
4c4b4cd2 | 24 | #include "gdb_string.h" |
14f9c5c9 AS |
25 | #include "symtab.h" |
26 | #include "gdbtypes.h" | |
27 | #include "expression.h" | |
28 | #include "value.h" | |
29 | #include "demangle.h" | |
30 | #include "valprint.h" | |
31 | #include "language.h" | |
32 | #include "annotate.h" | |
33 | #include "ada-lang.h" | |
34 | #include "c-lang.h" | |
04714b91 | 35 | #include "infcall.h" |
60250e8b | 36 | #include "exceptions.h" |
8ca1c40e | 37 | #include "objfiles.h" |
14f9c5c9 | 38 | |
4c4b4cd2 | 39 | /* Encapsulates arguments to ada_val_print. */ |
d2e4a39e AS |
40 | struct ada_val_print_args |
41 | { | |
42 | struct type *type; | |
fc1a4b47 | 43 | const gdb_byte *valaddr0; |
14f9c5c9 AS |
44 | int embedded_offset; |
45 | CORE_ADDR address; | |
46 | struct ui_file *stream; | |
14f9c5c9 | 47 | int recurse; |
79a45b7d | 48 | const struct value_print_options *options; |
14f9c5c9 AS |
49 | }; |
50 | ||
fc1a4b47 | 51 | static void print_record (struct type *, const gdb_byte *, struct ui_file *, |
79a45b7d | 52 | int, const struct value_print_options *); |
14f9c5c9 | 53 | |
fc1a4b47 | 54 | static int print_field_values (struct type *, const gdb_byte *, |
79a45b7d TT |
55 | struct ui_file *, int, |
56 | const struct value_print_options *, | |
57 | int, struct type *, | |
fc1a4b47 | 58 | const gdb_byte *); |
14f9c5c9 | 59 | |
d2e4a39e | 60 | static void adjust_type_signedness (struct type *); |
14f9c5c9 | 61 | |
19c1ef65 | 62 | static int ada_val_print_stub (void *args0); |
14f9c5c9 | 63 | |
fc1a4b47 | 64 | static int ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR, |
79a45b7d TT |
65 | struct ui_file *, int, |
66 | const struct value_print_options *); | |
14f9c5c9 AS |
67 | \f |
68 | ||
4c4b4cd2 | 69 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 70 | static void |
4dc81987 | 71 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 72 | { |
d2e4a39e | 73 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 | 74 | && TYPE_LOW_BOUND (type) >= 0) |
876cecd0 | 75 | TYPE_UNSIGNED (type) = 1; |
d2e4a39e | 76 | } |
14f9c5c9 | 77 | |
e936309c JB |
78 | /* Assuming TYPE is a simple array type, prints its lower bound on STREAM, |
79 | if non-standard (i.e., other than 1 for numbers, other than lower bound | |
80 | of index type for enumerated type). Returns 1 if something printed, | |
81 | otherwise 0. */ | |
14f9c5c9 | 82 | |
d2e4a39e | 83 | static int |
79a45b7d TT |
84 | print_optional_low_bound (struct ui_file *stream, struct type *type, |
85 | const struct value_print_options *options) | |
14f9c5c9 AS |
86 | { |
87 | struct type *index_type; | |
df178451 PM |
88 | LONGEST low_bound; |
89 | LONGEST high_bound; | |
14f9c5c9 | 90 | |
79a45b7d | 91 | if (options->print_array_indexes) |
14f9c5c9 | 92 | return 0; |
e79af960 | 93 | |
e936309c JB |
94 | if (!get_array_bounds (type, &low_bound, &high_bound)) |
95 | return 0; | |
96 | ||
97 | /* If this is an empty array, then don't print the lower bound. | |
98 | That would be confusing, because we would print the lower bound, | |
99 | followed by... nothing! */ | |
100 | if (low_bound > high_bound) | |
14f9c5c9 | 101 | return 0; |
d2e4a39e | 102 | |
e79af960 JB |
103 | index_type = TYPE_INDEX_TYPE (type); |
104 | ||
fd1b946e JB |
105 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
106 | { | |
107 | /* We need to know what the base type is, in order to do the | |
108 | appropriate check below. Otherwise, if this is a subrange | |
109 | of an enumerated type, where the underlying value of the | |
110 | first element is typically 0, we might test the low bound | |
111 | against the wrong value. */ | |
112 | index_type = TYPE_TARGET_TYPE (index_type); | |
113 | } | |
114 | ||
d2e4a39e AS |
115 | switch (TYPE_CODE (index_type)) |
116 | { | |
690cc4eb PH |
117 | case TYPE_CODE_BOOL: |
118 | if (low_bound == 0) | |
119 | return 0; | |
120 | break; | |
d2e4a39e AS |
121 | case TYPE_CODE_ENUM: |
122 | if (low_bound == TYPE_FIELD_BITPOS (index_type, 0)) | |
123 | return 0; | |
124 | break; | |
125 | case TYPE_CODE_UNDEF: | |
7c964f07 | 126 | index_type = NULL; |
d2e4a39e AS |
127 | /* FALL THROUGH */ |
128 | default: | |
129 | if (low_bound == 1) | |
130 | return 0; | |
131 | break; | |
132 | } | |
14f9c5c9 | 133 | |
df178451 | 134 | ada_print_scalar (index_type, low_bound, stream); |
14f9c5c9 AS |
135 | fprintf_filtered (stream, " => "); |
136 | return 1; | |
137 | } | |
138 | ||
139 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
140 | Prints elements of packed array of type TYPE at bit offset | |
79a45b7d | 141 | BITOFFSET from VALADDR on STREAM. Formats according to OPTIONS and |
4c4b4cd2 | 142 | separates with commas. RECURSE is the recursion (nesting) level. |
79a45b7d | 143 | TYPE must have been decoded (as by ada_coerce_to_simple_array). */ |
14f9c5c9 AS |
144 | |
145 | static void | |
fc1a4b47 | 146 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
ebf56fd3 | 147 | int bitoffset, struct ui_file *stream, |
79a45b7d TT |
148 | int recurse, |
149 | const struct value_print_options *options) | |
14f9c5c9 AS |
150 | { |
151 | unsigned int i; | |
152 | unsigned int things_printed = 0; | |
153 | unsigned len; | |
e79af960 | 154 | struct type *elttype, *index_type; |
14f9c5c9 | 155 | unsigned eltlen; |
14f9c5c9 | 156 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 157 | struct value *mark = value_mark (); |
e79af960 | 158 | LONGEST low = 0; |
d2e4a39e | 159 | |
14f9c5c9 AS |
160 | elttype = TYPE_TARGET_TYPE (type); |
161 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
e79af960 | 162 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
163 | |
164 | { | |
e79af960 | 165 | LONGEST high; |
5b4ee69b | 166 | |
262452ec | 167 | if (get_discrete_bounds (index_type, &low, &high) < 0) |
14f9c5c9 AS |
168 | len = 1; |
169 | else | |
170 | len = high - low + 1; | |
171 | } | |
172 | ||
173 | i = 0; | |
174 | annotate_array_section_begin (i, elttype); | |
175 | ||
79a45b7d | 176 | while (i < len && things_printed < options->print_max) |
14f9c5c9 AS |
177 | { |
178 | struct value *v0, *v1; | |
179 | int i0; | |
180 | ||
181 | if (i != 0) | |
182 | { | |
79a45b7d | 183 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
184 | { |
185 | fprintf_filtered (stream, ",\n"); | |
186 | print_spaces_filtered (2 + 2 * recurse, stream); | |
187 | } | |
188 | else | |
189 | { | |
190 | fprintf_filtered (stream, ", "); | |
191 | } | |
192 | } | |
193 | wrap_here (n_spaces (2 + 2 * recurse)); | |
79a45b7d | 194 | maybe_print_array_index (index_type, i + low, stream, options); |
14f9c5c9 AS |
195 | |
196 | i0 = i; | |
d2e4a39e | 197 | v0 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
198 | (i0 * bitsize) / HOST_CHAR_BIT, |
199 | (i0 * bitsize) % HOST_CHAR_BIT, | |
200 | bitsize, elttype); | |
201 | while (1) | |
202 | { | |
203 | i += 1; | |
204 | if (i >= len) | |
205 | break; | |
d2e4a39e | 206 | v1 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
207 | (i * bitsize) / HOST_CHAR_BIT, |
208 | (i * bitsize) % HOST_CHAR_BIT, | |
209 | bitsize, elttype); | |
0fd88904 | 210 | if (memcmp (value_contents (v0), value_contents (v1), eltlen) != 0) |
14f9c5c9 AS |
211 | break; |
212 | } | |
213 | ||
79a45b7d | 214 | if (i - i0 > options->repeat_count_threshold) |
14f9c5c9 | 215 | { |
79a45b7d | 216 | struct value_print_options opts = *options; |
5b4ee69b | 217 | |
79a45b7d TT |
218 | opts.deref_ref = 0; |
219 | val_print (elttype, value_contents (v0), 0, 0, stream, | |
220 | recurse + 1, &opts, current_language); | |
14f9c5c9 | 221 | annotate_elt_rep (i - i0); |
edefbb7c | 222 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
223 | annotate_elt_rep_end (); |
224 | ||
225 | } | |
226 | else | |
227 | { | |
228 | int j; | |
79a45b7d | 229 | struct value_print_options opts = *options; |
5b4ee69b | 230 | |
79a45b7d | 231 | opts.deref_ref = 0; |
14f9c5c9 AS |
232 | for (j = i0; j < i; j += 1) |
233 | { | |
d2e4a39e | 234 | if (j > i0) |
14f9c5c9 | 235 | { |
79a45b7d | 236 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
237 | { |
238 | fprintf_filtered (stream, ",\n"); | |
239 | print_spaces_filtered (2 + 2 * recurse, stream); | |
240 | } | |
241 | else | |
242 | { | |
243 | fprintf_filtered (stream, ", "); | |
244 | } | |
245 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 246 | maybe_print_array_index (index_type, j + low, |
79a45b7d | 247 | stream, options); |
14f9c5c9 | 248 | } |
79a45b7d TT |
249 | val_print (elttype, value_contents (v0), 0, 0, stream, |
250 | recurse + 1, &opts, current_language); | |
14f9c5c9 AS |
251 | annotate_elt (); |
252 | } | |
253 | } | |
254 | things_printed += i - i0; | |
255 | } | |
256 | annotate_array_section_end (); | |
257 | if (i < len) | |
258 | { | |
259 | fprintf_filtered (stream, "..."); | |
260 | } | |
261 | ||
262 | value_free_to_mark (mark); | |
263 | } | |
264 | ||
d2e4a39e | 265 | static struct type * |
fc1a4b47 | 266 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 | 267 | { |
1ed6ede0 | 268 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1); |
14f9c5c9 AS |
269 | } |
270 | ||
271 | /* Print the character C on STREAM as part of the contents of a literal | |
272 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4c4b4cd2 | 273 | (1 or 2) of the character. */ |
14f9c5c9 AS |
274 | |
275 | void | |
6c7a06a3 TT |
276 | ada_emit_char (int c, struct type *type, struct ui_file *stream, |
277 | int quoter, int type_len) | |
14f9c5c9 AS |
278 | { |
279 | if (type_len != 2) | |
280 | type_len = 1; | |
281 | ||
282 | c &= (1 << (type_len * TARGET_CHAR_BIT)) - 1; | |
283 | ||
284 | if (isascii (c) && isprint (c)) | |
285 | { | |
286 | if (c == quoter && c == '"') | |
529cad9c | 287 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
288 | else |
289 | fprintf_filtered (stream, "%c", c); | |
290 | } | |
291 | else | |
d2e4a39e | 292 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
293 | } |
294 | ||
295 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes (1 | |
4c4b4cd2 | 296 | or 2) of a character. */ |
14f9c5c9 AS |
297 | |
298 | static int | |
e17a4113 UW |
299 | char_at (const gdb_byte *string, int i, int type_len, |
300 | enum bfd_endian byte_order) | |
14f9c5c9 AS |
301 | { |
302 | if (type_len == 1) | |
303 | return string[i]; | |
d2e4a39e | 304 | else |
e17a4113 | 305 | return (int) extract_unsigned_integer (string + 2 * i, 2, byte_order); |
14f9c5c9 AS |
306 | } |
307 | ||
4c4b4cd2 PH |
308 | /* Wrapper around memcpy to make it legal argument to ui_file_put */ |
309 | static void | |
310 | ui_memcpy (void *dest, const char *buffer, long len) | |
311 | { | |
312 | memcpy (dest, buffer, (size_t) len); | |
313 | ((char *) dest)[len] = '\0'; | |
314 | } | |
315 | ||
316 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
317 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
318 | a decimal point, and at least one digit before and after the | |
319 | point. We use GNAT format for NaNs and infinities. */ | |
320 | static void | |
fc1a4b47 | 321 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 322 | struct ui_file *stream) |
4c4b4cd2 PH |
323 | { |
324 | char buffer[64]; | |
325 | char *s, *result; | |
326 | int len; | |
327 | struct ui_file *tmp_stream = mem_fileopen (); | |
328 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
329 | ||
330 | print_floating (valaddr, type, tmp_stream); | |
331 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
332 | do_cleanups (cleanups); | |
333 | ||
334 | result = buffer; | |
335 | len = strlen (result); | |
336 | ||
337 | /* Modify for Ada rules. */ | |
606b8d1a | 338 | |
c3e5cd34 PH |
339 | s = strstr (result, "inf"); |
340 | if (s == NULL) | |
341 | s = strstr (result, "Inf"); | |
342 | if (s == NULL) | |
343 | s = strstr (result, "INF"); | |
344 | if (s != NULL) | |
4c4b4cd2 | 345 | strcpy (s, "Inf"); |
c3e5cd34 PH |
346 | |
347 | if (s == NULL) | |
4c4b4cd2 | 348 | { |
c3e5cd34 PH |
349 | s = strstr (result, "nan"); |
350 | if (s == NULL) | |
351 | s = strstr (result, "NaN"); | |
352 | if (s == NULL) | |
353 | s = strstr (result, "Nan"); | |
354 | if (s != NULL) | |
355 | { | |
356 | s[0] = s[2] = 'N'; | |
357 | if (result[0] == '-') | |
358 | result += 1; | |
359 | } | |
4c4b4cd2 | 360 | } |
c3e5cd34 PH |
361 | |
362 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 363 | { |
c3e5cd34 PH |
364 | s = strchr (result, 'e'); |
365 | if (s == NULL) | |
4c4b4cd2 PH |
366 | fprintf_filtered (stream, "%s.0", result); |
367 | else | |
368 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
369 | return; | |
370 | } | |
371 | fprintf_filtered (stream, "%s", result); | |
372 | } | |
373 | ||
14f9c5c9 | 374 | void |
6c7a06a3 | 375 | ada_printchar (int c, struct type *type, struct ui_file *stream) |
14f9c5c9 AS |
376 | { |
377 | fputs_filtered ("'", stream); | |
6c7a06a3 | 378 | ada_emit_char (c, type, stream, '\'', 1); |
14f9c5c9 AS |
379 | fputs_filtered ("'", stream); |
380 | } | |
381 | ||
382 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
7c964f07 UW |
383 | form appropriate for TYPE, if non-NULL. If TYPE is NULL, print VAL |
384 | like a default signed integer. */ | |
14f9c5c9 AS |
385 | |
386 | void | |
ebf56fd3 | 387 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
388 | { |
389 | unsigned int i; | |
390 | unsigned len; | |
391 | ||
7c964f07 UW |
392 | if (!type) |
393 | { | |
394 | print_longest (stream, 'd', 0, val); | |
395 | return; | |
396 | } | |
397 | ||
61ee279c | 398 | type = ada_check_typedef (type); |
14f9c5c9 AS |
399 | |
400 | switch (TYPE_CODE (type)) | |
401 | { | |
402 | ||
403 | case TYPE_CODE_ENUM: | |
404 | len = TYPE_NFIELDS (type); | |
405 | for (i = 0; i < len; i++) | |
406 | { | |
407 | if (TYPE_FIELD_BITPOS (type, i) == val) | |
408 | { | |
409 | break; | |
410 | } | |
411 | } | |
412 | if (i < len) | |
413 | { | |
414 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
415 | } | |
416 | else | |
417 | { | |
418 | print_longest (stream, 'd', 0, val); | |
419 | } | |
420 | break; | |
421 | ||
422 | case TYPE_CODE_INT: | |
423 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
424 | break; | |
425 | ||
426 | case TYPE_CODE_CHAR: | |
6c7a06a3 | 427 | LA_PRINT_CHAR ((unsigned char) val, type, stream); |
14f9c5c9 AS |
428 | break; |
429 | ||
430 | case TYPE_CODE_BOOL: | |
431 | fprintf_filtered (stream, val ? "true" : "false"); | |
432 | break; | |
433 | ||
434 | case TYPE_CODE_RANGE: | |
435 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
436 | return; | |
437 | ||
438 | case TYPE_CODE_UNDEF: | |
439 | case TYPE_CODE_PTR: | |
440 | case TYPE_CODE_ARRAY: | |
441 | case TYPE_CODE_STRUCT: | |
442 | case TYPE_CODE_UNION: | |
443 | case TYPE_CODE_FUNC: | |
444 | case TYPE_CODE_FLT: | |
445 | case TYPE_CODE_VOID: | |
446 | case TYPE_CODE_SET: | |
447 | case TYPE_CODE_STRING: | |
448 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
449 | case TYPE_CODE_MEMBERPTR: |
450 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
451 | case TYPE_CODE_METHOD: |
452 | case TYPE_CODE_REF: | |
edefbb7c | 453 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
454 | break; |
455 | ||
456 | default: | |
edefbb7c | 457 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 AS |
458 | } |
459 | gdb_flush (stream); | |
460 | } | |
461 | ||
462 | /* Print the character string STRING, printing at most LENGTH characters. | |
463 | Printing stops early if the number hits print_max; repeat counts | |
464 | are printed as appropriate. Print ellipses at the end if we | |
465 | had to stop before printing LENGTH characters, or if | |
466 | FORCE_ELLIPSES. TYPE_LEN is the length (1 or 2) of the character type. | |
467 | */ | |
468 | ||
469 | static void | |
6c7a06a3 | 470 | printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string, |
79a45b7d TT |
471 | unsigned int length, int force_ellipses, int type_len, |
472 | const struct value_print_options *options) | |
14f9c5c9 | 473 | { |
e17a4113 | 474 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (elttype)); |
14f9c5c9 AS |
475 | unsigned int i; |
476 | unsigned int things_printed = 0; | |
477 | int in_quotes = 0; | |
478 | int need_comma = 0; | |
479 | ||
480 | if (length == 0) | |
481 | { | |
482 | fputs_filtered ("\"\"", stream); | |
483 | return; | |
484 | } | |
485 | ||
79a45b7d | 486 | for (i = 0; i < length && things_printed < options->print_max; i += 1) |
14f9c5c9 AS |
487 | { |
488 | /* Position of the character we are examining | |
d2e4a39e | 489 | to see whether it is repeated. */ |
14f9c5c9 AS |
490 | unsigned int rep1; |
491 | /* Number of repetitions we have detected so far. */ | |
492 | unsigned int reps; | |
493 | ||
494 | QUIT; | |
495 | ||
496 | if (need_comma) | |
497 | { | |
498 | fputs_filtered (", ", stream); | |
499 | need_comma = 0; | |
500 | } | |
501 | ||
502 | rep1 = i + 1; | |
503 | reps = 1; | |
c3e5cd34 | 504 | while (rep1 < length |
e17a4113 UW |
505 | && char_at (string, rep1, type_len, byte_order) |
506 | == char_at (string, i, type_len, byte_order)) | |
14f9c5c9 AS |
507 | { |
508 | rep1 += 1; | |
509 | reps += 1; | |
510 | } | |
511 | ||
79a45b7d | 512 | if (reps > options->repeat_count_threshold) |
14f9c5c9 AS |
513 | { |
514 | if (in_quotes) | |
515 | { | |
79a45b7d | 516 | if (options->inspect_it) |
14f9c5c9 AS |
517 | fputs_filtered ("\\\", ", stream); |
518 | else | |
519 | fputs_filtered ("\", ", stream); | |
520 | in_quotes = 0; | |
521 | } | |
522 | fputs_filtered ("'", stream); | |
e17a4113 UW |
523 | ada_emit_char (char_at (string, i, type_len, byte_order), |
524 | elttype, stream, '\'', type_len); | |
14f9c5c9 | 525 | fputs_filtered ("'", stream); |
edefbb7c | 526 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 | 527 | i = rep1 - 1; |
79a45b7d | 528 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
529 | need_comma = 1; |
530 | } | |
531 | else | |
532 | { | |
533 | if (!in_quotes) | |
534 | { | |
79a45b7d | 535 | if (options->inspect_it) |
14f9c5c9 AS |
536 | fputs_filtered ("\\\"", stream); |
537 | else | |
538 | fputs_filtered ("\"", stream); | |
539 | in_quotes = 1; | |
540 | } | |
e17a4113 UW |
541 | ada_emit_char (char_at (string, i, type_len, byte_order), |
542 | elttype, stream, '"', type_len); | |
14f9c5c9 AS |
543 | things_printed += 1; |
544 | } | |
545 | } | |
546 | ||
547 | /* Terminate the quotes if necessary. */ | |
548 | if (in_quotes) | |
549 | { | |
79a45b7d | 550 | if (options->inspect_it) |
14f9c5c9 AS |
551 | fputs_filtered ("\\\"", stream); |
552 | else | |
553 | fputs_filtered ("\"", stream); | |
554 | } | |
555 | ||
556 | if (force_ellipses || i < length) | |
557 | fputs_filtered ("...", stream); | |
558 | } | |
559 | ||
560 | void | |
6c7a06a3 | 561 | ada_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string, |
be759fcf | 562 | unsigned int length, const char *encoding, int force_ellipses, |
79a45b7d | 563 | const struct value_print_options *options) |
14f9c5c9 | 564 | { |
6c7a06a3 TT |
565 | printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type), |
566 | options); | |
14f9c5c9 AS |
567 | } |
568 | ||
569 | ||
570 | /* Print data of type TYPE located at VALADDR (within GDB), which came from | |
571 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
79a45b7d | 572 | OPTIONS. The data at VALADDR is in target byte order. |
14f9c5c9 AS |
573 | |
574 | If the data is printed as a string, returns the number of string characters | |
575 | printed. | |
576 | ||
14f9c5c9 | 577 | RECURSE indicates the amount of indentation to supply before |
79a45b7d | 578 | continuation lines; this amount is roughly twice the value of RECURSE. */ |
14f9c5c9 AS |
579 | |
580 | int | |
fc1a4b47 | 581 | ada_val_print (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd | 582 | int embedded_offset, CORE_ADDR address, |
79a45b7d TT |
583 | struct ui_file *stream, int recurse, |
584 | const struct value_print_options *options) | |
14f9c5c9 AS |
585 | { |
586 | struct ada_val_print_args args; | |
d2e4a39e AS |
587 | args.type = type; |
588 | args.valaddr0 = valaddr0; | |
14f9c5c9 AS |
589 | args.embedded_offset = embedded_offset; |
590 | args.address = address; | |
591 | args.stream = stream; | |
14f9c5c9 | 592 | args.recurse = recurse; |
79a45b7d | 593 | args.options = options; |
14f9c5c9 AS |
594 | |
595 | return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL); | |
596 | } | |
597 | ||
598 | /* Helper for ada_val_print; used as argument to catch_errors to | |
4c4b4cd2 | 599 | unmarshal the arguments to ada_val_print_1, which does the work. */ |
14f9c5c9 | 600 | static int |
19c1ef65 | 601 | ada_val_print_stub (void *args0) |
14f9c5c9 | 602 | { |
d2e4a39e | 603 | struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0; |
5b4ee69b | 604 | |
d2e4a39e AS |
605 | return ada_val_print_1 (argsp->type, argsp->valaddr0, |
606 | argsp->embedded_offset, argsp->address, | |
79a45b7d | 607 | argsp->stream, argsp->recurse, argsp->options); |
14f9c5c9 AS |
608 | } |
609 | ||
e936309c JB |
610 | /* Assuming TYPE is a simple array, print the value of this array located |
611 | at VALADDR. See ada_val_print for a description of the various | |
612 | parameters of this function; they are identical. The semantics | |
613 | of the return value is also identical to ada_val_print. */ | |
614 | ||
615 | static int | |
616 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, | |
79a45b7d TT |
617 | CORE_ADDR address, struct ui_file *stream, int recurse, |
618 | const struct value_print_options *options) | |
e936309c | 619 | { |
e17a4113 | 620 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type)); |
e936309c JB |
621 | struct type *elttype = TYPE_TARGET_TYPE (type); |
622 | unsigned int eltlen; | |
623 | unsigned int len; | |
624 | int result = 0; | |
625 | ||
626 | if (elttype == NULL) | |
627 | eltlen = 0; | |
628 | else | |
629 | eltlen = TYPE_LENGTH (elttype); | |
630 | if (eltlen == 0) | |
631 | len = 0; | |
632 | else | |
633 | len = TYPE_LENGTH (type) / eltlen; | |
634 | ||
635 | /* For an array of chars, print with string syntax. */ | |
79a45b7d TT |
636 | if (ada_is_string_type (type) |
637 | && (options->format == 0 || options->format == 's')) | |
e936309c | 638 | { |
79a45b7d | 639 | if (options->prettyprint_arrays) |
e936309c JB |
640 | print_spaces_filtered (2 + 2 * recurse, stream); |
641 | ||
642 | /* If requested, look for the first null char and only print | |
643 | elements up to it. */ | |
79a45b7d | 644 | if (options->stop_print_at_null) |
e936309c JB |
645 | { |
646 | int temp_len; | |
647 | ||
648 | /* Look for a NULL char. */ | |
649 | for (temp_len = 0; | |
650 | (temp_len < len | |
79a45b7d | 651 | && temp_len < options->print_max |
e17a4113 | 652 | && char_at (valaddr, temp_len, eltlen, byte_order) != 0); |
e936309c JB |
653 | temp_len += 1); |
654 | len = temp_len; | |
655 | } | |
656 | ||
6c7a06a3 | 657 | printstr (stream, elttype, valaddr, len, 0, eltlen, options); |
e936309c JB |
658 | result = len; |
659 | } | |
660 | else | |
661 | { | |
662 | fprintf_filtered (stream, "("); | |
79a45b7d | 663 | print_optional_low_bound (stream, type, options); |
e936309c JB |
664 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) |
665 | val_print_packed_array_elements (type, valaddr, 0, stream, | |
79a45b7d | 666 | recurse, options); |
e936309c JB |
667 | else |
668 | val_print_array_elements (type, valaddr, address, stream, | |
79a45b7d | 669 | recurse, options, 0); |
e936309c JB |
670 | fprintf_filtered (stream, ")"); |
671 | } | |
672 | ||
673 | return result; | |
674 | } | |
675 | ||
14f9c5c9 | 676 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 677 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 AS |
678 | |
679 | static int | |
fc1a4b47 | 680 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd | 681 | int embedded_offset, CORE_ADDR address, |
79a45b7d TT |
682 | struct ui_file *stream, int recurse, |
683 | const struct value_print_options *options) | |
14f9c5c9 AS |
684 | { |
685 | unsigned int len; | |
686 | int i; | |
687 | struct type *elttype; | |
14f9c5c9 | 688 | LONGEST val; |
fc1a4b47 | 689 | const gdb_byte *valaddr = valaddr0 + embedded_offset; |
14f9c5c9 | 690 | |
61ee279c | 691 | type = ada_check_typedef (type); |
14f9c5c9 | 692 | |
ad82864c JB |
693 | if (ada_is_array_descriptor_type (type) |
694 | || ada_is_constrained_packed_array_type (type)) | |
14f9c5c9 AS |
695 | { |
696 | int retn; | |
d2e4a39e AS |
697 | struct value *mark = value_mark (); |
698 | struct value *val; | |
5b4ee69b | 699 | |
14f9c5c9 AS |
700 | val = value_from_contents_and_address (type, valaddr, address); |
701 | val = ada_coerce_to_simple_array_ptr (val); | |
702 | if (val == NULL) | |
703 | { | |
704 | fprintf_filtered (stream, "(null)"); | |
705 | retn = 0; | |
706 | } | |
707 | else | |
0fd88904 | 708 | retn = ada_val_print_1 (value_type (val), value_contents (val), 0, |
42ae5230 | 709 | value_address (val), stream, recurse, options); |
14f9c5c9 AS |
710 | value_free_to_mark (mark); |
711 | return retn; | |
712 | } | |
713 | ||
714 | valaddr = ada_aligned_value_addr (type, valaddr); | |
715 | embedded_offset -= valaddr - valaddr0 - embedded_offset; | |
716 | type = printable_val_type (type, valaddr); | |
717 | ||
718 | switch (TYPE_CODE (type)) | |
719 | { | |
720 | default: | |
d2e4a39e | 721 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
79a45b7d | 722 | recurse, options); |
14f9c5c9 | 723 | |
4c4b4cd2 PH |
724 | case TYPE_CODE_PTR: |
725 | { | |
726 | int ret = c_val_print (type, valaddr0, embedded_offset, address, | |
79a45b7d | 727 | stream, recurse, options); |
5b4ee69b | 728 | |
4c4b4cd2 PH |
729 | if (ada_is_tag_type (type)) |
730 | { | |
731 | struct value *val = | |
732 | value_from_contents_and_address (type, valaddr, address); | |
733 | const char *name = ada_tag_name (val); | |
5b4ee69b | 734 | |
4c4b4cd2 PH |
735 | if (name != NULL) |
736 | fprintf_filtered (stream, " (%s)", name); | |
737 | return 0; | |
738 | } | |
739 | return ret; | |
740 | } | |
741 | ||
14f9c5c9 AS |
742 | case TYPE_CODE_INT: |
743 | case TYPE_CODE_RANGE: | |
744 | if (ada_is_fixed_point_type (type)) | |
745 | { | |
746 | LONGEST v = unpack_long (type, valaddr); | |
747 | int len = TYPE_LENGTH (type); | |
748 | ||
749 | fprintf_filtered (stream, len < 4 ? "%.11g" : "%.17g", | |
750 | (double) ada_fixed_to_float (type, v)); | |
751 | return 0; | |
752 | } | |
14f9c5c9 AS |
753 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) |
754 | { | |
d2e4a39e | 755 | struct type *target_type = TYPE_TARGET_TYPE (type); |
5b4ee69b | 756 | |
14f9c5c9 AS |
757 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
758 | { | |
759 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
760 | its base type. Perform a conversion, or we will get a |
761 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 762 | code regardless of lengths; I'm just avoiding a cast. */ |
d2e4a39e AS |
763 | struct value *v = value_cast (target_type, |
764 | value_from_contents_and_address | |
765 | (type, valaddr, 0)); | |
5b4ee69b | 766 | |
0fd88904 | 767 | return ada_val_print_1 (target_type, value_contents (v), 0, 0, |
79a45b7d | 768 | stream, recurse + 1, options); |
14f9c5c9 AS |
769 | } |
770 | else | |
d2e4a39e | 771 | return ada_val_print_1 (TYPE_TARGET_TYPE (type), |
14f9c5c9 | 772 | valaddr0, embedded_offset, |
79a45b7d | 773 | address, stream, recurse, options); |
14f9c5c9 | 774 | } |
d2e4a39e | 775 | else |
14f9c5c9 | 776 | { |
79a45b7d TT |
777 | int format = (options->format ? options->format |
778 | : options->output_format); | |
5b4ee69b | 779 | |
14f9c5c9 AS |
780 | if (format) |
781 | { | |
79a45b7d | 782 | struct value_print_options opts = *options; |
5b4ee69b | 783 | |
79a45b7d TT |
784 | opts.format = format; |
785 | print_scalar_formatted (valaddr, type, &opts, 0, stream); | |
14f9c5c9 | 786 | } |
50810684 | 787 | else if (ada_is_system_address_type (type)) |
4c4b4cd2 PH |
788 | { |
789 | /* FIXME: We want to print System.Address variables using | |
790 | the same format as for any access type. But for some | |
791 | reason GNAT encodes the System.Address type as an int, | |
792 | so we have to work-around this deficiency by handling | |
50810684 | 793 | System.Address values as a special case. */ |
8ca1c40e | 794 | |
50810684 | 795 | struct gdbarch *gdbarch = get_type_arch (type); |
8ca1c40e | 796 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; |
5af949e3 | 797 | CORE_ADDR addr = extract_typed_address (valaddr, ptr_type); |
8ca1c40e | 798 | |
4c4b4cd2 PH |
799 | fprintf_filtered (stream, "("); |
800 | type_print (type, "", stream, -1); | |
801 | fprintf_filtered (stream, ") "); | |
5af949e3 | 802 | fputs_filtered (paddress (gdbarch, addr), stream); |
4c4b4cd2 | 803 | } |
14f9c5c9 AS |
804 | else |
805 | { | |
806 | val_print_type_code_int (type, valaddr, stream); | |
807 | if (ada_is_character_type (type)) | |
808 | { | |
809 | fputs_filtered (" ", stream); | |
810 | ada_printchar ((unsigned char) unpack_long (type, valaddr), | |
6c7a06a3 | 811 | type, stream); |
14f9c5c9 AS |
812 | } |
813 | } | |
814 | return 0; | |
815 | } | |
816 | ||
817 | case TYPE_CODE_ENUM: | |
79a45b7d | 818 | if (options->format) |
14f9c5c9 | 819 | { |
79a45b7d | 820 | print_scalar_formatted (valaddr, type, options, 0, stream); |
14f9c5c9 AS |
821 | break; |
822 | } | |
823 | len = TYPE_NFIELDS (type); | |
824 | val = unpack_long (type, valaddr); | |
825 | for (i = 0; i < len; i++) | |
826 | { | |
827 | QUIT; | |
828 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
829 | { | |
830 | break; | |
831 | } | |
832 | } | |
833 | if (i < len) | |
834 | { | |
d2e4a39e | 835 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); |
5b4ee69b | 836 | |
d2e4a39e | 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); |
5b4ee69b | 891 | |
969a1360 JB |
892 | if (deref_val_int != 0) |
893 | { | |
894 | struct value *deref_val = | |
895 | ada_value_ind (value_from_longest | |
896 | (lookup_pointer_type (elttype), | |
897 | deref_val_int)); | |
5b4ee69b | 898 | |
969a1360 JB |
899 | val_print (value_type (deref_val), |
900 | value_contents (deref_val), 0, | |
42ae5230 | 901 | value_address (deref_val), stream, recurse + 1, |
79a45b7d | 902 | options, current_language); |
969a1360 JB |
903 | } |
904 | else | |
905 | fputs_filtered ("(null)", stream); | |
906 | } | |
907 | else | |
908 | fputs_filtered ("???", stream); | |
909 | ||
14f9c5c9 AS |
910 | break; |
911 | } | |
4c4b4cd2 | 912 | gdb_flush (stream); |
14f9c5c9 AS |
913 | return 0; |
914 | } | |
915 | ||
916 | static int | |
fc1a4b47 | 917 | print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr, |
79a45b7d TT |
918 | struct ui_file *stream, int recurse, |
919 | const struct value_print_options *options, int comma_needed, | |
fc1a4b47 | 920 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
921 | { |
922 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
d2e4a39e | 923 | int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr); |
14f9c5c9 AS |
924 | |
925 | if (which < 0) | |
926 | return 0; | |
927 | else | |
d2e4a39e | 928 | return print_field_values |
14f9c5c9 AS |
929 | (TYPE_FIELD_TYPE (var_type, which), |
930 | valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
931 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
79a45b7d | 932 | stream, recurse, options, |
14f9c5c9 AS |
933 | comma_needed, outer_type, outer_valaddr); |
934 | } | |
935 | ||
936 | int | |
79a45b7d TT |
937 | ada_value_print (struct value *val0, struct ui_file *stream, |
938 | const struct value_print_options *options) | |
14f9c5c9 | 939 | { |
0c3acc09 JB |
940 | struct value *val = ada_to_fixed_value (val0); |
941 | CORE_ADDR address = value_address (val); | |
942 | struct type *type = value_type (val); | |
79a45b7d | 943 | struct value_print_options opts; |
14f9c5c9 | 944 | |
4c4b4cd2 PH |
945 | /* If it is a pointer, indicate what it points to. */ |
946 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 947 | { |
4c4b4cd2 PH |
948 | /* Hack: don't print (char *) for char strings. Their |
949 | type is indicated by the quoted string anyway. */ | |
950 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
951 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
952 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
953 | { |
954 | fprintf_filtered (stream, "("); | |
955 | type_print (type, "", stream, -1); | |
956 | fprintf_filtered (stream, ") "); | |
957 | } | |
958 | } | |
4c4b4cd2 | 959 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 AS |
960 | { |
961 | fprintf_filtered (stream, "("); | |
962 | type_print (type, "", stream, -1); | |
963 | fprintf_filtered (stream, ") "); | |
964 | } | |
965 | else if (ada_is_bogus_array_descriptor (type)) | |
966 | { | |
967 | fprintf_filtered (stream, "("); | |
968 | type_print (type, "", stream, -1); | |
969 | fprintf_filtered (stream, ") (...?)"); | |
970 | return 0; | |
971 | } | |
4c4b4cd2 | 972 | |
79a45b7d TT |
973 | opts = *options; |
974 | opts.deref_ref = 1; | |
0fd88904 | 975 | return (val_print (type, value_contents (val), 0, address, |
79a45b7d | 976 | stream, 0, &opts, current_language)); |
14f9c5c9 | 977 | } |
d2e4a39e | 978 | |
14f9c5c9 | 979 | static void |
fc1a4b47 | 980 | print_record (struct type *type, const gdb_byte *valaddr, |
79a45b7d TT |
981 | struct ui_file *stream, int recurse, |
982 | const struct value_print_options *options) | |
14f9c5c9 | 983 | { |
61ee279c | 984 | type = ada_check_typedef (type); |
14f9c5c9 AS |
985 | |
986 | fprintf_filtered (stream, "("); | |
987 | ||
79a45b7d TT |
988 | if (print_field_values (type, valaddr, stream, recurse, options, |
989 | 0, type, valaddr) != 0 && options->pretty) | |
14f9c5c9 AS |
990 | { |
991 | fprintf_filtered (stream, "\n"); | |
992 | print_spaces_filtered (2 * recurse, stream); | |
993 | } | |
994 | ||
995 | fprintf_filtered (stream, ")"); | |
996 | } | |
997 | ||
998 | /* Print out fields of value at VALADDR having structure type TYPE. | |
4c4b4cd2 | 999 | |
79a45b7d | 1000 | TYPE, VALADDR, STREAM, RECURSE, and OPTIONS have the |
4c4b4cd2 | 1001 | same meanings as in ada_print_value and ada_val_print. |
14f9c5c9 AS |
1002 | |
1003 | OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record | |
1004 | (used to get discriminant values when printing variant parts). | |
1005 | ||
4c4b4cd2 | 1006 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 1007 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 1008 | call. |
14f9c5c9 | 1009 | |
4c4b4cd2 | 1010 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
1011 | |
1012 | static int | |
fc1a4b47 | 1013 | print_field_values (struct type *type, const gdb_byte *valaddr, |
79a45b7d TT |
1014 | struct ui_file *stream, int recurse, |
1015 | const struct value_print_options *options, | |
1016 | int comma_needed, | |
fc1a4b47 | 1017 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
1018 | { |
1019 | int i, len; | |
1020 | ||
1021 | len = TYPE_NFIELDS (type); | |
1022 | ||
1023 | for (i = 0; i < len; i += 1) | |
1024 | { | |
1025 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1026 | continue; |
14f9c5c9 AS |
1027 | |
1028 | if (ada_is_wrapper_field (type, i)) | |
1029 | { | |
d2e4a39e | 1030 | comma_needed = |
14f9c5c9 | 1031 | print_field_values (TYPE_FIELD_TYPE (type, i), |
d2e4a39e | 1032 | valaddr |
14f9c5c9 | 1033 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, |
79a45b7d | 1034 | stream, recurse, options, |
14f9c5c9 AS |
1035 | comma_needed, type, valaddr); |
1036 | continue; | |
1037 | } | |
1038 | else if (ada_is_variant_part (type, i)) | |
1039 | { | |
1040 | comma_needed = | |
1041 | print_variant_part (type, i, valaddr, | |
79a45b7d | 1042 | stream, recurse, options, comma_needed, |
14f9c5c9 AS |
1043 | outer_type, outer_valaddr); |
1044 | continue; | |
1045 | } | |
1046 | ||
1047 | if (comma_needed) | |
1048 | fprintf_filtered (stream, ", "); | |
1049 | comma_needed = 1; | |
1050 | ||
79a45b7d | 1051 | if (options->pretty) |
14f9c5c9 AS |
1052 | { |
1053 | fprintf_filtered (stream, "\n"); | |
1054 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1055 | } | |
d2e4a39e | 1056 | else |
14f9c5c9 AS |
1057 | { |
1058 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1059 | } | |
79a45b7d | 1060 | if (options->inspect_it) |
14f9c5c9 AS |
1061 | { |
1062 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
1063 | fputs_filtered ("\"( ptr \"", stream); | |
1064 | else | |
1065 | fputs_filtered ("\"( nodef \"", stream); | |
1066 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1067 | language_cplus, DMGL_NO_OPTS); | |
1068 | fputs_filtered ("\" \"", stream); | |
1069 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1070 | language_cplus, DMGL_NO_OPTS); | |
1071 | fputs_filtered ("\") \"", stream); | |
1072 | } | |
1073 | else | |
1074 | { | |
1075 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
d2e4a39e | 1076 | fprintf_filtered (stream, "%.*s", |
14f9c5c9 AS |
1077 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), |
1078 | TYPE_FIELD_NAME (type, i)); | |
1079 | annotate_field_name_end (); | |
1080 | fputs_filtered (" => ", stream); | |
1081 | annotate_field_value (); | |
1082 | } | |
1083 | ||
1084 | if (TYPE_FIELD_PACKED (type, i)) | |
1085 | { | |
d2e4a39e | 1086 | struct value *v; |
14f9c5c9 AS |
1087 | |
1088 | /* Bitfields require special handling, especially due to byte | |
1089 | order problems. */ | |
b4ba55a1 | 1090 | if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i)) |
14f9c5c9 | 1091 | { |
edefbb7c | 1092 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1093 | } |
1094 | else | |
1095 | { | |
1096 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1097 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
79a45b7d | 1098 | struct value_print_options opts; |
d2e4a39e | 1099 | |
14f9c5c9 AS |
1100 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
1101 | v = ada_value_primitive_packed_val (NULL, valaddr, | |
1102 | bit_pos / HOST_CHAR_BIT, | |
1103 | bit_pos % HOST_CHAR_BIT, | |
d2e4a39e | 1104 | bit_size, |
14f9c5c9 | 1105 | TYPE_FIELD_TYPE (type, i)); |
79a45b7d TT |
1106 | opts = *options; |
1107 | opts.deref_ref = 0; | |
0fd88904 | 1108 | val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0, |
79a45b7d | 1109 | stream, recurse + 1, &opts, current_language); |
14f9c5c9 AS |
1110 | } |
1111 | } | |
1112 | else | |
79a45b7d TT |
1113 | { |
1114 | struct value_print_options opts = *options; | |
5b4ee69b | 1115 | |
79a45b7d TT |
1116 | opts.deref_ref = 0; |
1117 | ada_val_print (TYPE_FIELD_TYPE (type, i), | |
1118 | valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, | |
1119 | 0, 0, stream, recurse + 1, &opts); | |
1120 | } | |
14f9c5c9 AS |
1121 | annotate_field_end (); |
1122 | } | |
1123 | ||
1124 | return comma_needed; | |
1125 | } |