Commit | Line | Data |
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4c4b4cd2 | 1 | /* Support for printing Ada values for GDB, the GNU debugger. |
d56612af | 2 | |
6aba47ca | 3 | Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1997, 2001, 2002, |
9b254dd1 | 4 | 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
14f9c5c9 | 5 | |
a9762ec7 | 6 | This file is part of GDB. |
14f9c5c9 | 7 | |
a9762ec7 JB |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 3 of the License, or | |
11 | (at your option) any later version. | |
14f9c5c9 | 12 | |
a9762ec7 JB |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
14f9c5c9 | 17 | |
a9762ec7 JB |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
14f9c5c9 AS |
20 | |
21 | #include <ctype.h> | |
22 | #include "defs.h" | |
4c4b4cd2 | 23 | #include "gdb_string.h" |
14f9c5c9 AS |
24 | #include "symtab.h" |
25 | #include "gdbtypes.h" | |
26 | #include "expression.h" | |
27 | #include "value.h" | |
28 | #include "demangle.h" | |
29 | #include "valprint.h" | |
30 | #include "language.h" | |
31 | #include "annotate.h" | |
32 | #include "ada-lang.h" | |
33 | #include "c-lang.h" | |
04714b91 | 34 | #include "infcall.h" |
60250e8b | 35 | #include "exceptions.h" |
8ca1c40e | 36 | #include "objfiles.h" |
14f9c5c9 | 37 | |
4c4b4cd2 | 38 | /* Encapsulates arguments to ada_val_print. */ |
d2e4a39e AS |
39 | struct ada_val_print_args |
40 | { | |
41 | struct type *type; | |
fc1a4b47 | 42 | const gdb_byte *valaddr0; |
14f9c5c9 AS |
43 | int embedded_offset; |
44 | CORE_ADDR address; | |
45 | struct ui_file *stream; | |
14f9c5c9 | 46 | int recurse; |
79a45b7d | 47 | const struct value_print_options *options; |
14f9c5c9 AS |
48 | }; |
49 | ||
fc1a4b47 | 50 | static void print_record (struct type *, const gdb_byte *, struct ui_file *, |
79a45b7d | 51 | int, const struct value_print_options *); |
14f9c5c9 | 52 | |
fc1a4b47 | 53 | static int print_field_values (struct type *, const gdb_byte *, |
79a45b7d TT |
54 | struct ui_file *, int, |
55 | const struct value_print_options *, | |
56 | int, struct type *, | |
fc1a4b47 | 57 | const gdb_byte *); |
14f9c5c9 | 58 | |
d2e4a39e | 59 | static void adjust_type_signedness (struct type *); |
14f9c5c9 | 60 | |
19c1ef65 | 61 | static int ada_val_print_stub (void *args0); |
14f9c5c9 | 62 | |
fc1a4b47 | 63 | static int ada_val_print_1 (struct type *, const gdb_byte *, int, CORE_ADDR, |
79a45b7d TT |
64 | struct ui_file *, int, |
65 | const struct value_print_options *); | |
14f9c5c9 AS |
66 | \f |
67 | ||
4c4b4cd2 | 68 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 69 | static void |
4dc81987 | 70 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 71 | { |
d2e4a39e | 72 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 | 73 | && TYPE_LOW_BOUND (type) >= 0) |
876cecd0 | 74 | TYPE_UNSIGNED (type) = 1; |
d2e4a39e | 75 | } |
14f9c5c9 | 76 | |
e936309c JB |
77 | /* Assuming TYPE is a simple array type, prints its lower bound on STREAM, |
78 | if non-standard (i.e., other than 1 for numbers, other than lower bound | |
79 | of index type for enumerated type). Returns 1 if something printed, | |
80 | otherwise 0. */ | |
14f9c5c9 | 81 | |
d2e4a39e | 82 | static int |
79a45b7d TT |
83 | print_optional_low_bound (struct ui_file *stream, struct type *type, |
84 | const struct value_print_options *options) | |
14f9c5c9 AS |
85 | { |
86 | struct type *index_type; | |
87 | long low_bound; | |
e936309c | 88 | long high_bound; |
14f9c5c9 | 89 | |
79a45b7d | 90 | if (options->print_array_indexes) |
14f9c5c9 | 91 | return 0; |
e79af960 | 92 | |
e936309c JB |
93 | if (!get_array_bounds (type, &low_bound, &high_bound)) |
94 | return 0; | |
95 | ||
96 | /* If this is an empty array, then don't print the lower bound. | |
97 | That would be confusing, because we would print the lower bound, | |
98 | followed by... nothing! */ | |
99 | if (low_bound > high_bound) | |
14f9c5c9 | 100 | return 0; |
d2e4a39e | 101 | |
e79af960 JB |
102 | index_type = TYPE_INDEX_TYPE (type); |
103 | ||
fd1b946e JB |
104 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
105 | { | |
106 | /* We need to know what the base type is, in order to do the | |
107 | appropriate check below. Otherwise, if this is a subrange | |
108 | of an enumerated type, where the underlying value of the | |
109 | first element is typically 0, we might test the low bound | |
110 | against the wrong value. */ | |
111 | index_type = TYPE_TARGET_TYPE (index_type); | |
112 | } | |
113 | ||
d2e4a39e AS |
114 | switch (TYPE_CODE (index_type)) |
115 | { | |
690cc4eb PH |
116 | case TYPE_CODE_BOOL: |
117 | if (low_bound == 0) | |
118 | return 0; | |
119 | break; | |
d2e4a39e AS |
120 | case TYPE_CODE_ENUM: |
121 | if (low_bound == TYPE_FIELD_BITPOS (index_type, 0)) | |
122 | return 0; | |
123 | break; | |
124 | case TYPE_CODE_UNDEF: | |
6d84d3d8 | 125 | index_type = builtin_type_int32; |
d2e4a39e AS |
126 | /* FALL THROUGH */ |
127 | default: | |
128 | if (low_bound == 1) | |
129 | return 0; | |
130 | break; | |
131 | } | |
14f9c5c9 AS |
132 | |
133 | ada_print_scalar (index_type, (LONGEST) low_bound, stream); | |
134 | fprintf_filtered (stream, " => "); | |
135 | return 1; | |
136 | } | |
137 | ||
138 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
139 | Prints elements of packed array of type TYPE at bit offset | |
79a45b7d | 140 | BITOFFSET from VALADDR on STREAM. Formats according to OPTIONS and |
4c4b4cd2 | 141 | separates with commas. RECURSE is the recursion (nesting) level. |
79a45b7d | 142 | TYPE must have been decoded (as by ada_coerce_to_simple_array). */ |
14f9c5c9 AS |
143 | |
144 | static void | |
fc1a4b47 | 145 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
ebf56fd3 | 146 | int bitoffset, struct ui_file *stream, |
79a45b7d TT |
147 | int recurse, |
148 | const struct value_print_options *options) | |
14f9c5c9 AS |
149 | { |
150 | unsigned int i; | |
151 | unsigned int things_printed = 0; | |
152 | unsigned len; | |
e79af960 | 153 | struct type *elttype, *index_type; |
14f9c5c9 | 154 | unsigned eltlen; |
14f9c5c9 | 155 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 156 | struct value *mark = value_mark (); |
e79af960 | 157 | LONGEST low = 0; |
d2e4a39e | 158 | |
14f9c5c9 AS |
159 | elttype = TYPE_TARGET_TYPE (type); |
160 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
e79af960 | 161 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
162 | |
163 | { | |
e79af960 | 164 | LONGEST high; |
14f9c5c9 AS |
165 | if (get_discrete_bounds (TYPE_FIELD_TYPE (type, 0), &low, &high) < 0) |
166 | len = 1; | |
167 | else | |
168 | len = high - low + 1; | |
169 | } | |
170 | ||
171 | i = 0; | |
172 | annotate_array_section_begin (i, elttype); | |
173 | ||
79a45b7d | 174 | while (i < len && things_printed < options->print_max) |
14f9c5c9 AS |
175 | { |
176 | struct value *v0, *v1; | |
177 | int i0; | |
178 | ||
179 | if (i != 0) | |
180 | { | |
79a45b7d | 181 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
182 | { |
183 | fprintf_filtered (stream, ",\n"); | |
184 | print_spaces_filtered (2 + 2 * recurse, stream); | |
185 | } | |
186 | else | |
187 | { | |
188 | fprintf_filtered (stream, ", "); | |
189 | } | |
190 | } | |
191 | wrap_here (n_spaces (2 + 2 * recurse)); | |
79a45b7d | 192 | maybe_print_array_index (index_type, i + low, stream, options); |
14f9c5c9 AS |
193 | |
194 | i0 = i; | |
d2e4a39e | 195 | v0 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
196 | (i0 * bitsize) / HOST_CHAR_BIT, |
197 | (i0 * bitsize) % HOST_CHAR_BIT, | |
198 | bitsize, elttype); | |
199 | while (1) | |
200 | { | |
201 | i += 1; | |
202 | if (i >= len) | |
203 | break; | |
d2e4a39e | 204 | v1 = ada_value_primitive_packed_val (NULL, valaddr, |
14f9c5c9 AS |
205 | (i * bitsize) / HOST_CHAR_BIT, |
206 | (i * bitsize) % HOST_CHAR_BIT, | |
207 | bitsize, elttype); | |
0fd88904 | 208 | if (memcmp (value_contents (v0), value_contents (v1), eltlen) != 0) |
14f9c5c9 AS |
209 | break; |
210 | } | |
211 | ||
79a45b7d | 212 | if (i - i0 > options->repeat_count_threshold) |
14f9c5c9 | 213 | { |
79a45b7d TT |
214 | struct value_print_options opts = *options; |
215 | opts.deref_ref = 0; | |
216 | val_print (elttype, value_contents (v0), 0, 0, stream, | |
217 | recurse + 1, &opts, current_language); | |
14f9c5c9 | 218 | annotate_elt_rep (i - i0); |
edefbb7c | 219 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
220 | annotate_elt_rep_end (); |
221 | ||
222 | } | |
223 | else | |
224 | { | |
225 | int j; | |
79a45b7d TT |
226 | struct value_print_options opts = *options; |
227 | opts.deref_ref = 0; | |
14f9c5c9 AS |
228 | for (j = i0; j < i; j += 1) |
229 | { | |
d2e4a39e | 230 | if (j > i0) |
14f9c5c9 | 231 | { |
79a45b7d | 232 | if (options->prettyprint_arrays) |
14f9c5c9 AS |
233 | { |
234 | fprintf_filtered (stream, ",\n"); | |
235 | print_spaces_filtered (2 + 2 * recurse, stream); | |
236 | } | |
237 | else | |
238 | { | |
239 | fprintf_filtered (stream, ", "); | |
240 | } | |
241 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 242 | maybe_print_array_index (index_type, j + low, |
79a45b7d | 243 | stream, options); |
14f9c5c9 | 244 | } |
79a45b7d TT |
245 | val_print (elttype, value_contents (v0), 0, 0, stream, |
246 | recurse + 1, &opts, current_language); | |
14f9c5c9 AS |
247 | annotate_elt (); |
248 | } | |
249 | } | |
250 | things_printed += i - i0; | |
251 | } | |
252 | annotate_array_section_end (); | |
253 | if (i < len) | |
254 | { | |
255 | fprintf_filtered (stream, "..."); | |
256 | } | |
257 | ||
258 | value_free_to_mark (mark); | |
259 | } | |
260 | ||
d2e4a39e | 261 | static struct type * |
fc1a4b47 | 262 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 | 263 | { |
1ed6ede0 | 264 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1); |
14f9c5c9 AS |
265 | } |
266 | ||
267 | /* Print the character C on STREAM as part of the contents of a literal | |
268 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4c4b4cd2 | 269 | (1 or 2) of the character. */ |
14f9c5c9 AS |
270 | |
271 | void | |
ebf56fd3 | 272 | ada_emit_char (int c, struct ui_file *stream, int quoter, int type_len) |
14f9c5c9 AS |
273 | { |
274 | if (type_len != 2) | |
275 | type_len = 1; | |
276 | ||
277 | c &= (1 << (type_len * TARGET_CHAR_BIT)) - 1; | |
278 | ||
279 | if (isascii (c) && isprint (c)) | |
280 | { | |
281 | if (c == quoter && c == '"') | |
529cad9c | 282 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
283 | else |
284 | fprintf_filtered (stream, "%c", c); | |
285 | } | |
286 | else | |
d2e4a39e | 287 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
288 | } |
289 | ||
290 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes (1 | |
4c4b4cd2 | 291 | or 2) of a character. */ |
14f9c5c9 AS |
292 | |
293 | static int | |
fc1a4b47 | 294 | char_at (const gdb_byte *string, int i, int type_len) |
14f9c5c9 AS |
295 | { |
296 | if (type_len == 1) | |
297 | return string[i]; | |
d2e4a39e AS |
298 | else |
299 | return (int) extract_unsigned_integer (string + 2 * i, 2); | |
14f9c5c9 AS |
300 | } |
301 | ||
4c4b4cd2 PH |
302 | /* Wrapper around memcpy to make it legal argument to ui_file_put */ |
303 | static void | |
304 | ui_memcpy (void *dest, const char *buffer, long len) | |
305 | { | |
306 | memcpy (dest, buffer, (size_t) len); | |
307 | ((char *) dest)[len] = '\0'; | |
308 | } | |
309 | ||
310 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
311 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
312 | a decimal point, and at least one digit before and after the | |
313 | point. We use GNAT format for NaNs and infinities. */ | |
314 | static void | |
fc1a4b47 | 315 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 316 | struct ui_file *stream) |
4c4b4cd2 PH |
317 | { |
318 | char buffer[64]; | |
319 | char *s, *result; | |
320 | int len; | |
321 | struct ui_file *tmp_stream = mem_fileopen (); | |
322 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
323 | ||
324 | print_floating (valaddr, type, tmp_stream); | |
325 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
326 | do_cleanups (cleanups); | |
327 | ||
328 | result = buffer; | |
329 | len = strlen (result); | |
330 | ||
331 | /* Modify for Ada rules. */ | |
c3e5cd34 PH |
332 | |
333 | s = strstr (result, "inf"); | |
334 | if (s == NULL) | |
335 | s = strstr (result, "Inf"); | |
336 | if (s == NULL) | |
337 | s = strstr (result, "INF"); | |
338 | if (s != NULL) | |
4c4b4cd2 | 339 | strcpy (s, "Inf"); |
c3e5cd34 PH |
340 | |
341 | if (s == NULL) | |
4c4b4cd2 | 342 | { |
c3e5cd34 PH |
343 | s = strstr (result, "nan"); |
344 | if (s == NULL) | |
345 | s = strstr (result, "NaN"); | |
346 | if (s == NULL) | |
347 | s = strstr (result, "Nan"); | |
348 | if (s != NULL) | |
349 | { | |
350 | s[0] = s[2] = 'N'; | |
351 | if (result[0] == '-') | |
352 | result += 1; | |
353 | } | |
4c4b4cd2 | 354 | } |
c3e5cd34 PH |
355 | |
356 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 357 | { |
c3e5cd34 PH |
358 | s = strchr (result, 'e'); |
359 | if (s == NULL) | |
4c4b4cd2 PH |
360 | fprintf_filtered (stream, "%s.0", result); |
361 | else | |
362 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
363 | return; | |
364 | } | |
365 | fprintf_filtered (stream, "%s", result); | |
366 | } | |
367 | ||
14f9c5c9 | 368 | void |
ebf56fd3 | 369 | ada_printchar (int c, struct ui_file *stream) |
14f9c5c9 AS |
370 | { |
371 | fputs_filtered ("'", stream); | |
372 | ada_emit_char (c, stream, '\'', 1); | |
373 | fputs_filtered ("'", stream); | |
374 | } | |
375 | ||
376 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
4c4b4cd2 | 377 | form appropriate for TYPE. */ |
14f9c5c9 AS |
378 | |
379 | void | |
ebf56fd3 | 380 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
381 | { |
382 | unsigned int i; | |
383 | unsigned len; | |
384 | ||
61ee279c | 385 | type = ada_check_typedef (type); |
14f9c5c9 AS |
386 | |
387 | switch (TYPE_CODE (type)) | |
388 | { | |
389 | ||
390 | case TYPE_CODE_ENUM: | |
391 | len = TYPE_NFIELDS (type); | |
392 | for (i = 0; i < len; i++) | |
393 | { | |
394 | if (TYPE_FIELD_BITPOS (type, i) == val) | |
395 | { | |
396 | break; | |
397 | } | |
398 | } | |
399 | if (i < len) | |
400 | { | |
401 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
402 | } | |
403 | else | |
404 | { | |
405 | print_longest (stream, 'd', 0, val); | |
406 | } | |
407 | break; | |
408 | ||
409 | case TYPE_CODE_INT: | |
410 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
411 | break; | |
412 | ||
413 | case TYPE_CODE_CHAR: | |
414 | LA_PRINT_CHAR ((unsigned char) val, stream); | |
415 | break; | |
416 | ||
417 | case TYPE_CODE_BOOL: | |
418 | fprintf_filtered (stream, val ? "true" : "false"); | |
419 | break; | |
420 | ||
421 | case TYPE_CODE_RANGE: | |
422 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
423 | return; | |
424 | ||
425 | case TYPE_CODE_UNDEF: | |
426 | case TYPE_CODE_PTR: | |
427 | case TYPE_CODE_ARRAY: | |
428 | case TYPE_CODE_STRUCT: | |
429 | case TYPE_CODE_UNION: | |
430 | case TYPE_CODE_FUNC: | |
431 | case TYPE_CODE_FLT: | |
432 | case TYPE_CODE_VOID: | |
433 | case TYPE_CODE_SET: | |
434 | case TYPE_CODE_STRING: | |
435 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
436 | case TYPE_CODE_MEMBERPTR: |
437 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
438 | case TYPE_CODE_METHOD: |
439 | case TYPE_CODE_REF: | |
edefbb7c | 440 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
441 | break; |
442 | ||
443 | default: | |
edefbb7c | 444 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 AS |
445 | } |
446 | gdb_flush (stream); | |
447 | } | |
448 | ||
449 | /* Print the character string STRING, printing at most LENGTH characters. | |
450 | Printing stops early if the number hits print_max; repeat counts | |
451 | are printed as appropriate. Print ellipses at the end if we | |
452 | had to stop before printing LENGTH characters, or if | |
453 | FORCE_ELLIPSES. TYPE_LEN is the length (1 or 2) of the character type. | |
454 | */ | |
455 | ||
456 | static void | |
fc1a4b47 | 457 | printstr (struct ui_file *stream, const gdb_byte *string, |
79a45b7d TT |
458 | unsigned int length, int force_ellipses, int type_len, |
459 | const struct value_print_options *options) | |
14f9c5c9 AS |
460 | { |
461 | unsigned int i; | |
462 | unsigned int things_printed = 0; | |
463 | int in_quotes = 0; | |
464 | int need_comma = 0; | |
465 | ||
466 | if (length == 0) | |
467 | { | |
468 | fputs_filtered ("\"\"", stream); | |
469 | return; | |
470 | } | |
471 | ||
79a45b7d | 472 | for (i = 0; i < length && things_printed < options->print_max; i += 1) |
14f9c5c9 AS |
473 | { |
474 | /* Position of the character we are examining | |
d2e4a39e | 475 | to see whether it is repeated. */ |
14f9c5c9 AS |
476 | unsigned int rep1; |
477 | /* Number of repetitions we have detected so far. */ | |
478 | unsigned int reps; | |
479 | ||
480 | QUIT; | |
481 | ||
482 | if (need_comma) | |
483 | { | |
484 | fputs_filtered (", ", stream); | |
485 | need_comma = 0; | |
486 | } | |
487 | ||
488 | rep1 = i + 1; | |
489 | reps = 1; | |
c3e5cd34 PH |
490 | while (rep1 < length |
491 | && char_at (string, rep1, type_len) == char_at (string, i, | |
492 | type_len)) | |
14f9c5c9 AS |
493 | { |
494 | rep1 += 1; | |
495 | reps += 1; | |
496 | } | |
497 | ||
79a45b7d | 498 | if (reps > options->repeat_count_threshold) |
14f9c5c9 AS |
499 | { |
500 | if (in_quotes) | |
501 | { | |
79a45b7d | 502 | if (options->inspect_it) |
14f9c5c9 AS |
503 | fputs_filtered ("\\\", ", stream); |
504 | else | |
505 | fputs_filtered ("\", ", stream); | |
506 | in_quotes = 0; | |
507 | } | |
508 | fputs_filtered ("'", stream); | |
d2e4a39e AS |
509 | ada_emit_char (char_at (string, i, type_len), stream, '\'', |
510 | type_len); | |
14f9c5c9 | 511 | fputs_filtered ("'", stream); |
edefbb7c | 512 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 | 513 | i = rep1 - 1; |
79a45b7d | 514 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
515 | need_comma = 1; |
516 | } | |
517 | else | |
518 | { | |
519 | if (!in_quotes) | |
520 | { | |
79a45b7d | 521 | if (options->inspect_it) |
14f9c5c9 AS |
522 | fputs_filtered ("\\\"", stream); |
523 | else | |
524 | fputs_filtered ("\"", stream); | |
525 | in_quotes = 1; | |
526 | } | |
527 | ada_emit_char (char_at (string, i, type_len), stream, '"', | |
528 | type_len); | |
529 | things_printed += 1; | |
530 | } | |
531 | } | |
532 | ||
533 | /* Terminate the quotes if necessary. */ | |
534 | if (in_quotes) | |
535 | { | |
79a45b7d | 536 | if (options->inspect_it) |
14f9c5c9 AS |
537 | fputs_filtered ("\\\"", stream); |
538 | else | |
539 | fputs_filtered ("\"", stream); | |
540 | } | |
541 | ||
542 | if (force_ellipses || i < length) | |
543 | fputs_filtered ("...", stream); | |
544 | } | |
545 | ||
546 | void | |
fc1a4b47 | 547 | ada_printstr (struct ui_file *stream, const gdb_byte *string, |
79a45b7d TT |
548 | unsigned int length, int width, int force_ellipses, |
549 | const struct value_print_options *options) | |
14f9c5c9 | 550 | { |
79a45b7d | 551 | printstr (stream, string, length, force_ellipses, width, options); |
14f9c5c9 AS |
552 | } |
553 | ||
554 | ||
555 | /* Print data of type TYPE located at VALADDR (within GDB), which came from | |
556 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
79a45b7d | 557 | OPTIONS. The data at VALADDR is in target byte order. |
14f9c5c9 AS |
558 | |
559 | If the data is printed as a string, returns the number of string characters | |
560 | printed. | |
561 | ||
14f9c5c9 | 562 | RECURSE indicates the amount of indentation to supply before |
79a45b7d | 563 | continuation lines; this amount is roughly twice the value of RECURSE. */ |
14f9c5c9 AS |
564 | |
565 | int | |
fc1a4b47 | 566 | ada_val_print (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd | 567 | int embedded_offset, CORE_ADDR address, |
79a45b7d TT |
568 | struct ui_file *stream, int recurse, |
569 | const struct value_print_options *options) | |
14f9c5c9 AS |
570 | { |
571 | struct ada_val_print_args args; | |
d2e4a39e AS |
572 | args.type = type; |
573 | args.valaddr0 = valaddr0; | |
14f9c5c9 AS |
574 | args.embedded_offset = embedded_offset; |
575 | args.address = address; | |
576 | args.stream = stream; | |
14f9c5c9 | 577 | args.recurse = recurse; |
79a45b7d | 578 | args.options = options; |
14f9c5c9 AS |
579 | |
580 | return catch_errors (ada_val_print_stub, &args, NULL, RETURN_MASK_ALL); | |
581 | } | |
582 | ||
583 | /* Helper for ada_val_print; used as argument to catch_errors to | |
4c4b4cd2 | 584 | unmarshal the arguments to ada_val_print_1, which does the work. */ |
14f9c5c9 | 585 | static int |
19c1ef65 | 586 | ada_val_print_stub (void *args0) |
14f9c5c9 | 587 | { |
d2e4a39e AS |
588 | struct ada_val_print_args *argsp = (struct ada_val_print_args *) args0; |
589 | return ada_val_print_1 (argsp->type, argsp->valaddr0, | |
590 | argsp->embedded_offset, argsp->address, | |
79a45b7d | 591 | argsp->stream, argsp->recurse, argsp->options); |
14f9c5c9 AS |
592 | } |
593 | ||
e936309c JB |
594 | /* Assuming TYPE is a simple array, print the value of this array located |
595 | at VALADDR. See ada_val_print for a description of the various | |
596 | parameters of this function; they are identical. The semantics | |
597 | of the return value is also identical to ada_val_print. */ | |
598 | ||
599 | static int | |
600 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, | |
79a45b7d TT |
601 | CORE_ADDR address, struct ui_file *stream, int recurse, |
602 | const struct value_print_options *options) | |
e936309c JB |
603 | { |
604 | struct type *elttype = TYPE_TARGET_TYPE (type); | |
605 | unsigned int eltlen; | |
606 | unsigned int len; | |
607 | int result = 0; | |
608 | ||
609 | if (elttype == NULL) | |
610 | eltlen = 0; | |
611 | else | |
612 | eltlen = TYPE_LENGTH (elttype); | |
613 | if (eltlen == 0) | |
614 | len = 0; | |
615 | else | |
616 | len = TYPE_LENGTH (type) / eltlen; | |
617 | ||
618 | /* For an array of chars, print with string syntax. */ | |
79a45b7d TT |
619 | if (ada_is_string_type (type) |
620 | && (options->format == 0 || options->format == 's')) | |
e936309c | 621 | { |
79a45b7d | 622 | if (options->prettyprint_arrays) |
e936309c JB |
623 | print_spaces_filtered (2 + 2 * recurse, stream); |
624 | ||
625 | /* If requested, look for the first null char and only print | |
626 | elements up to it. */ | |
79a45b7d | 627 | if (options->stop_print_at_null) |
e936309c JB |
628 | { |
629 | int temp_len; | |
630 | ||
631 | /* Look for a NULL char. */ | |
632 | for (temp_len = 0; | |
633 | (temp_len < len | |
79a45b7d | 634 | && temp_len < options->print_max |
e936309c JB |
635 | && char_at (valaddr, temp_len, eltlen) != 0); |
636 | temp_len += 1); | |
637 | len = temp_len; | |
638 | } | |
639 | ||
79a45b7d | 640 | printstr (stream, valaddr, len, 0, eltlen, options); |
e936309c JB |
641 | result = len; |
642 | } | |
643 | else | |
644 | { | |
645 | fprintf_filtered (stream, "("); | |
79a45b7d | 646 | print_optional_low_bound (stream, type, options); |
e936309c JB |
647 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) |
648 | val_print_packed_array_elements (type, valaddr, 0, stream, | |
79a45b7d | 649 | recurse, options); |
e936309c JB |
650 | else |
651 | val_print_array_elements (type, valaddr, address, stream, | |
79a45b7d | 652 | recurse, options, 0); |
e936309c JB |
653 | fprintf_filtered (stream, ")"); |
654 | } | |
655 | ||
656 | return result; | |
657 | } | |
658 | ||
14f9c5c9 | 659 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 660 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 AS |
661 | |
662 | static int | |
fc1a4b47 | 663 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr0, |
a2bd3dcd | 664 | int embedded_offset, CORE_ADDR address, |
79a45b7d TT |
665 | struct ui_file *stream, int recurse, |
666 | const struct value_print_options *options) | |
14f9c5c9 AS |
667 | { |
668 | unsigned int len; | |
669 | int i; | |
670 | struct type *elttype; | |
671 | unsigned int eltlen; | |
672 | LONGEST val; | |
fc1a4b47 | 673 | const gdb_byte *valaddr = valaddr0 + embedded_offset; |
14f9c5c9 | 674 | |
61ee279c | 675 | type = ada_check_typedef (type); |
14f9c5c9 | 676 | |
4c4b4cd2 | 677 | if (ada_is_array_descriptor_type (type) || ada_is_packed_array_type (type)) |
14f9c5c9 AS |
678 | { |
679 | int retn; | |
d2e4a39e AS |
680 | struct value *mark = value_mark (); |
681 | struct value *val; | |
14f9c5c9 AS |
682 | val = value_from_contents_and_address (type, valaddr, address); |
683 | val = ada_coerce_to_simple_array_ptr (val); | |
684 | if (val == NULL) | |
685 | { | |
686 | fprintf_filtered (stream, "(null)"); | |
687 | retn = 0; | |
688 | } | |
689 | else | |
0fd88904 | 690 | retn = ada_val_print_1 (value_type (val), value_contents (val), 0, |
79a45b7d | 691 | VALUE_ADDRESS (val), stream, recurse, options); |
14f9c5c9 AS |
692 | value_free_to_mark (mark); |
693 | return retn; | |
694 | } | |
695 | ||
696 | valaddr = ada_aligned_value_addr (type, valaddr); | |
697 | embedded_offset -= valaddr - valaddr0 - embedded_offset; | |
698 | type = printable_val_type (type, valaddr); | |
699 | ||
700 | switch (TYPE_CODE (type)) | |
701 | { | |
702 | default: | |
d2e4a39e | 703 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
79a45b7d | 704 | recurse, options); |
14f9c5c9 | 705 | |
4c4b4cd2 PH |
706 | case TYPE_CODE_PTR: |
707 | { | |
708 | int ret = c_val_print (type, valaddr0, embedded_offset, address, | |
79a45b7d | 709 | stream, recurse, options); |
4c4b4cd2 PH |
710 | if (ada_is_tag_type (type)) |
711 | { | |
712 | struct value *val = | |
713 | value_from_contents_and_address (type, valaddr, address); | |
714 | const char *name = ada_tag_name (val); | |
715 | if (name != NULL) | |
716 | fprintf_filtered (stream, " (%s)", name); | |
717 | return 0; | |
718 | } | |
719 | return ret; | |
720 | } | |
721 | ||
14f9c5c9 AS |
722 | case TYPE_CODE_INT: |
723 | case TYPE_CODE_RANGE: | |
724 | if (ada_is_fixed_point_type (type)) | |
725 | { | |
726 | LONGEST v = unpack_long (type, valaddr); | |
727 | int len = TYPE_LENGTH (type); | |
728 | ||
729 | fprintf_filtered (stream, len < 4 ? "%.11g" : "%.17g", | |
730 | (double) ada_fixed_to_float (type, v)); | |
731 | return 0; | |
732 | } | |
733 | else if (ada_is_vax_floating_type (type)) | |
734 | { | |
d2e4a39e | 735 | struct value *val = |
14f9c5c9 | 736 | value_from_contents_and_address (type, valaddr, address); |
d2e4a39e | 737 | struct value *func = ada_vax_float_print_function (type); |
14f9c5c9 AS |
738 | if (func != 0) |
739 | { | |
d2e4a39e AS |
740 | static struct type *parray_of_char = NULL; |
741 | struct value *printable_val; | |
742 | ||
743 | if (parray_of_char == NULL) | |
744 | parray_of_char = | |
745 | make_pointer_type | |
746 | (create_array_type | |
b769d911 | 747 | (NULL, builtin_type_true_char, |
6d84d3d8 | 748 | create_range_type (NULL, builtin_type_int32, 0, 32)), NULL); |
d2e4a39e AS |
749 | |
750 | printable_val = | |
14f9c5c9 | 751 | value_ind (value_cast (parray_of_char, |
d2e4a39e AS |
752 | call_function_by_hand (func, 1, |
753 | &val))); | |
754 | ||
0fd88904 | 755 | fprintf_filtered (stream, "%s", value_contents (printable_val)); |
14f9c5c9 AS |
756 | return 0; |
757 | } | |
4c4b4cd2 | 758 | /* No special printing function. Do as best we can. */ |
14f9c5c9 AS |
759 | } |
760 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) | |
761 | { | |
d2e4a39e | 762 | struct type *target_type = TYPE_TARGET_TYPE (type); |
14f9c5c9 AS |
763 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
764 | { | |
765 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
766 | its base type. Perform a conversion, or we will get a |
767 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 768 | code regardless of lengths; I'm just avoiding a cast. */ |
d2e4a39e AS |
769 | struct value *v = value_cast (target_type, |
770 | value_from_contents_and_address | |
771 | (type, valaddr, 0)); | |
0fd88904 | 772 | return ada_val_print_1 (target_type, value_contents (v), 0, 0, |
79a45b7d | 773 | stream, recurse + 1, options); |
14f9c5c9 AS |
774 | } |
775 | else | |
d2e4a39e | 776 | return ada_val_print_1 (TYPE_TARGET_TYPE (type), |
14f9c5c9 | 777 | valaddr0, embedded_offset, |
79a45b7d | 778 | address, stream, recurse, options); |
14f9c5c9 | 779 | } |
d2e4a39e | 780 | else |
14f9c5c9 | 781 | { |
79a45b7d TT |
782 | int format = (options->format ? options->format |
783 | : options->output_format); | |
14f9c5c9 AS |
784 | if (format) |
785 | { | |
79a45b7d TT |
786 | struct value_print_options opts = *options; |
787 | opts.format = format; | |
788 | print_scalar_formatted (valaddr, type, &opts, 0, stream); | |
14f9c5c9 | 789 | } |
8ca1c40e UW |
790 | else if (ada_is_system_address_type (type) |
791 | && TYPE_OBJFILE (type) != NULL) | |
4c4b4cd2 PH |
792 | { |
793 | /* FIXME: We want to print System.Address variables using | |
794 | the same format as for any access type. But for some | |
795 | reason GNAT encodes the System.Address type as an int, | |
796 | so we have to work-around this deficiency by handling | |
8ca1c40e UW |
797 | System.Address values as a special case. |
798 | ||
799 | We do this only for System.Address types defined in an | |
800 | objfile. For the built-in version of System.Address we | |
801 | have installed the proper type to begin with. */ | |
802 | ||
803 | struct gdbarch *gdbarch = get_objfile_arch (TYPE_OBJFILE (type)); | |
804 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; | |
805 | ||
4c4b4cd2 PH |
806 | fprintf_filtered (stream, "("); |
807 | type_print (type, "", stream, -1); | |
808 | fprintf_filtered (stream, ") "); | |
ed49a04f | 809 | fputs_filtered (paddress (extract_typed_address |
8ca1c40e | 810 | (valaddr, ptr_type)), |
ed49a04f | 811 | stream); |
4c4b4cd2 | 812 | } |
14f9c5c9 AS |
813 | else |
814 | { | |
815 | val_print_type_code_int (type, valaddr, stream); | |
816 | if (ada_is_character_type (type)) | |
817 | { | |
818 | fputs_filtered (" ", stream); | |
819 | ada_printchar ((unsigned char) unpack_long (type, valaddr), | |
820 | stream); | |
821 | } | |
822 | } | |
823 | return 0; | |
824 | } | |
825 | ||
826 | case TYPE_CODE_ENUM: | |
79a45b7d | 827 | if (options->format) |
14f9c5c9 | 828 | { |
79a45b7d | 829 | print_scalar_formatted (valaddr, type, options, 0, stream); |
14f9c5c9 AS |
830 | break; |
831 | } | |
832 | len = TYPE_NFIELDS (type); | |
833 | val = unpack_long (type, valaddr); | |
834 | for (i = 0; i < len; i++) | |
835 | { | |
836 | QUIT; | |
837 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
838 | { | |
839 | break; | |
840 | } | |
841 | } | |
842 | if (i < len) | |
843 | { | |
d2e4a39e AS |
844 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); |
845 | if (name[0] == '\'') | |
14f9c5c9 AS |
846 | fprintf_filtered (stream, "%ld %s", (long) val, name); |
847 | else | |
848 | fputs_filtered (name, stream); | |
849 | } | |
850 | else | |
851 | { | |
852 | print_longest (stream, 'd', 0, val); | |
853 | } | |
854 | break; | |
d2e4a39e | 855 | |
4f2aea11 | 856 | case TYPE_CODE_FLAGS: |
79a45b7d TT |
857 | if (options->format) |
858 | print_scalar_formatted (valaddr, type, options, 0, stream); | |
4f2aea11 MK |
859 | else |
860 | val_print_type_code_flags (type, valaddr, stream); | |
861 | break; | |
862 | ||
4c4b4cd2 | 863 | case TYPE_CODE_FLT: |
79a45b7d | 864 | if (options->format) |
4c4b4cd2 | 865 | return c_val_print (type, valaddr0, embedded_offset, address, stream, |
79a45b7d | 866 | recurse, options); |
4c4b4cd2 PH |
867 | else |
868 | ada_print_floating (valaddr0 + embedded_offset, type, stream); | |
869 | break; | |
870 | ||
14f9c5c9 AS |
871 | case TYPE_CODE_UNION: |
872 | case TYPE_CODE_STRUCT: | |
873 | if (ada_is_bogus_array_descriptor (type)) | |
874 | { | |
875 | fprintf_filtered (stream, "(...?)"); | |
876 | return 0; | |
d2e4a39e | 877 | } |
14f9c5c9 AS |
878 | else |
879 | { | |
79a45b7d | 880 | print_record (type, valaddr, stream, recurse, options); |
14f9c5c9 AS |
881 | return 0; |
882 | } | |
883 | ||
884 | case TYPE_CODE_ARRAY: | |
79a45b7d TT |
885 | return ada_val_print_array (type, valaddr, address, stream, |
886 | recurse, options); | |
14f9c5c9 AS |
887 | |
888 | case TYPE_CODE_REF: | |
969a1360 JB |
889 | /* For references, the debugger is expected to print the value as |
890 | an address if DEREF_REF is null. But printing an address in place | |
891 | of the object value would be confusing to an Ada programmer. | |
892 | So, for Ada values, we print the actual dereferenced value | |
893 | regardless. */ | |
14f9c5c9 | 894 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
969a1360 JB |
895 | |
896 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
897 | { | |
d8631d21 | 898 | LONGEST deref_val_int = (LONGEST) unpack_pointer (type, valaddr); |
969a1360 JB |
899 | if (deref_val_int != 0) |
900 | { | |
901 | struct value *deref_val = | |
902 | ada_value_ind (value_from_longest | |
903 | (lookup_pointer_type (elttype), | |
904 | deref_val_int)); | |
905 | val_print (value_type (deref_val), | |
906 | value_contents (deref_val), 0, | |
79a45b7d TT |
907 | VALUE_ADDRESS (deref_val), stream, recurse + 1, |
908 | options, current_language); | |
969a1360 JB |
909 | } |
910 | else | |
911 | fputs_filtered ("(null)", stream); | |
912 | } | |
913 | else | |
914 | fputs_filtered ("???", stream); | |
915 | ||
14f9c5c9 AS |
916 | break; |
917 | } | |
4c4b4cd2 | 918 | gdb_flush (stream); |
14f9c5c9 AS |
919 | return 0; |
920 | } | |
921 | ||
922 | static int | |
fc1a4b47 | 923 | print_variant_part (struct type *type, int field_num, const gdb_byte *valaddr, |
79a45b7d TT |
924 | struct ui_file *stream, int recurse, |
925 | const struct value_print_options *options, int comma_needed, | |
fc1a4b47 | 926 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
927 | { |
928 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
d2e4a39e | 929 | int which = ada_which_variant_applies (var_type, outer_type, outer_valaddr); |
14f9c5c9 AS |
930 | |
931 | if (which < 0) | |
932 | return 0; | |
933 | else | |
d2e4a39e | 934 | return print_field_values |
14f9c5c9 AS |
935 | (TYPE_FIELD_TYPE (var_type, which), |
936 | valaddr + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
937 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
79a45b7d | 938 | stream, recurse, options, |
14f9c5c9 AS |
939 | comma_needed, outer_type, outer_valaddr); |
940 | } | |
941 | ||
942 | int | |
79a45b7d TT |
943 | ada_value_print (struct value *val0, struct ui_file *stream, |
944 | const struct value_print_options *options) | |
14f9c5c9 | 945 | { |
fc1a4b47 | 946 | const gdb_byte *valaddr = value_contents (val0); |
df407dfe | 947 | CORE_ADDR address = VALUE_ADDRESS (val0) + value_offset (val0); |
d2e4a39e | 948 | struct type *type = |
1ed6ede0 | 949 | ada_to_fixed_type (value_type (val0), valaddr, address, NULL, 1); |
d2e4a39e AS |
950 | struct value *val = |
951 | value_from_contents_and_address (type, valaddr, address); | |
79a45b7d | 952 | struct value_print_options opts; |
14f9c5c9 | 953 | |
4c4b4cd2 PH |
954 | /* If it is a pointer, indicate what it points to. */ |
955 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 956 | { |
4c4b4cd2 PH |
957 | /* Hack: don't print (char *) for char strings. Their |
958 | type is indicated by the quoted string anyway. */ | |
959 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
960 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
961 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
962 | { |
963 | fprintf_filtered (stream, "("); | |
964 | type_print (type, "", stream, -1); | |
965 | fprintf_filtered (stream, ") "); | |
966 | } | |
967 | } | |
4c4b4cd2 | 968 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 AS |
969 | { |
970 | fprintf_filtered (stream, "("); | |
971 | type_print (type, "", stream, -1); | |
972 | fprintf_filtered (stream, ") "); | |
973 | } | |
974 | else if (ada_is_bogus_array_descriptor (type)) | |
975 | { | |
976 | fprintf_filtered (stream, "("); | |
977 | type_print (type, "", stream, -1); | |
978 | fprintf_filtered (stream, ") (...?)"); | |
979 | return 0; | |
980 | } | |
4c4b4cd2 | 981 | |
79a45b7d TT |
982 | opts = *options; |
983 | opts.deref_ref = 1; | |
0fd88904 | 984 | return (val_print (type, value_contents (val), 0, address, |
79a45b7d | 985 | stream, 0, &opts, current_language)); |
14f9c5c9 | 986 | } |
d2e4a39e | 987 | |
14f9c5c9 | 988 | static void |
fc1a4b47 | 989 | print_record (struct type *type, const gdb_byte *valaddr, |
79a45b7d TT |
990 | struct ui_file *stream, int recurse, |
991 | const struct value_print_options *options) | |
14f9c5c9 | 992 | { |
61ee279c | 993 | type = ada_check_typedef (type); |
14f9c5c9 AS |
994 | |
995 | fprintf_filtered (stream, "("); | |
996 | ||
79a45b7d TT |
997 | if (print_field_values (type, valaddr, stream, recurse, options, |
998 | 0, type, valaddr) != 0 && options->pretty) | |
14f9c5c9 AS |
999 | { |
1000 | fprintf_filtered (stream, "\n"); | |
1001 | print_spaces_filtered (2 * recurse, stream); | |
1002 | } | |
1003 | ||
1004 | fprintf_filtered (stream, ")"); | |
1005 | } | |
1006 | ||
1007 | /* Print out fields of value at VALADDR having structure type TYPE. | |
4c4b4cd2 | 1008 | |
79a45b7d | 1009 | TYPE, VALADDR, STREAM, RECURSE, and OPTIONS have the |
4c4b4cd2 | 1010 | same meanings as in ada_print_value and ada_val_print. |
14f9c5c9 AS |
1011 | |
1012 | OUTER_TYPE and OUTER_VALADDR give type and address of enclosing record | |
1013 | (used to get discriminant values when printing variant parts). | |
1014 | ||
4c4b4cd2 | 1015 | COMMA_NEEDED is 1 if fields have been printed at the current recursion |
14f9c5c9 | 1016 | level, so that a comma is needed before any field printed by this |
4c4b4cd2 | 1017 | call. |
14f9c5c9 | 1018 | |
4c4b4cd2 | 1019 | Returns 1 if COMMA_NEEDED or any fields were printed. */ |
14f9c5c9 AS |
1020 | |
1021 | static int | |
fc1a4b47 | 1022 | print_field_values (struct type *type, const gdb_byte *valaddr, |
79a45b7d TT |
1023 | struct ui_file *stream, int recurse, |
1024 | const struct value_print_options *options, | |
1025 | int comma_needed, | |
fc1a4b47 | 1026 | struct type *outer_type, const gdb_byte *outer_valaddr) |
14f9c5c9 AS |
1027 | { |
1028 | int i, len; | |
1029 | ||
1030 | len = TYPE_NFIELDS (type); | |
1031 | ||
1032 | for (i = 0; i < len; i += 1) | |
1033 | { | |
1034 | if (ada_is_ignored_field (type, i)) | |
d2e4a39e | 1035 | continue; |
14f9c5c9 AS |
1036 | |
1037 | if (ada_is_wrapper_field (type, i)) | |
1038 | { | |
d2e4a39e | 1039 | comma_needed = |
14f9c5c9 | 1040 | print_field_values (TYPE_FIELD_TYPE (type, i), |
d2e4a39e | 1041 | valaddr |
14f9c5c9 | 1042 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, |
79a45b7d | 1043 | stream, recurse, options, |
14f9c5c9 AS |
1044 | comma_needed, type, valaddr); |
1045 | continue; | |
1046 | } | |
1047 | else if (ada_is_variant_part (type, i)) | |
1048 | { | |
1049 | comma_needed = | |
1050 | print_variant_part (type, i, valaddr, | |
79a45b7d | 1051 | stream, recurse, options, comma_needed, |
14f9c5c9 AS |
1052 | outer_type, outer_valaddr); |
1053 | continue; | |
1054 | } | |
1055 | ||
1056 | if (comma_needed) | |
1057 | fprintf_filtered (stream, ", "); | |
1058 | comma_needed = 1; | |
1059 | ||
79a45b7d | 1060 | if (options->pretty) |
14f9c5c9 AS |
1061 | { |
1062 | fprintf_filtered (stream, "\n"); | |
1063 | print_spaces_filtered (2 + 2 * recurse, stream); | |
1064 | } | |
d2e4a39e | 1065 | else |
14f9c5c9 AS |
1066 | { |
1067 | wrap_here (n_spaces (2 + 2 * recurse)); | |
1068 | } | |
79a45b7d | 1069 | if (options->inspect_it) |
14f9c5c9 AS |
1070 | { |
1071 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
1072 | fputs_filtered ("\"( ptr \"", stream); | |
1073 | else | |
1074 | fputs_filtered ("\"( nodef \"", stream); | |
1075 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1076 | language_cplus, DMGL_NO_OPTS); | |
1077 | fputs_filtered ("\" \"", stream); | |
1078 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
1079 | language_cplus, DMGL_NO_OPTS); | |
1080 | fputs_filtered ("\") \"", stream); | |
1081 | } | |
1082 | else | |
1083 | { | |
1084 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
d2e4a39e | 1085 | fprintf_filtered (stream, "%.*s", |
14f9c5c9 AS |
1086 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), |
1087 | TYPE_FIELD_NAME (type, i)); | |
1088 | annotate_field_name_end (); | |
1089 | fputs_filtered (" => ", stream); | |
1090 | annotate_field_value (); | |
1091 | } | |
1092 | ||
1093 | if (TYPE_FIELD_PACKED (type, i)) | |
1094 | { | |
d2e4a39e | 1095 | struct value *v; |
14f9c5c9 AS |
1096 | |
1097 | /* Bitfields require special handling, especially due to byte | |
1098 | order problems. */ | |
1099 | if (TYPE_CPLUS_SPECIFIC (type) != NULL | |
1100 | && TYPE_FIELD_IGNORE (type, i)) | |
1101 | { | |
edefbb7c | 1102 | fputs_filtered (_("<optimized out or zero length>"), stream); |
14f9c5c9 AS |
1103 | } |
1104 | else | |
1105 | { | |
1106 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
1107 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
79a45b7d | 1108 | struct value_print_options opts; |
d2e4a39e | 1109 | |
14f9c5c9 AS |
1110 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); |
1111 | v = ada_value_primitive_packed_val (NULL, valaddr, | |
1112 | bit_pos / HOST_CHAR_BIT, | |
1113 | bit_pos % HOST_CHAR_BIT, | |
d2e4a39e | 1114 | bit_size, |
14f9c5c9 | 1115 | TYPE_FIELD_TYPE (type, i)); |
79a45b7d TT |
1116 | opts = *options; |
1117 | opts.deref_ref = 0; | |
0fd88904 | 1118 | val_print (TYPE_FIELD_TYPE (type, i), value_contents (v), 0, 0, |
79a45b7d | 1119 | stream, recurse + 1, &opts, current_language); |
14f9c5c9 AS |
1120 | } |
1121 | } | |
1122 | else | |
79a45b7d TT |
1123 | { |
1124 | struct value_print_options opts = *options; | |
1125 | opts.deref_ref = 0; | |
1126 | ada_val_print (TYPE_FIELD_TYPE (type, i), | |
1127 | valaddr + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT, | |
1128 | 0, 0, stream, recurse + 1, &opts); | |
1129 | } | |
14f9c5c9 AS |
1130 | annotate_field_end (); |
1131 | } | |
1132 | ||
1133 | return comma_needed; | |
1134 | } |