Commit | Line | Data |
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4c4b4cd2 | 1 | /* Support for printing Ada values for GDB, the GNU debugger. |
d56612af | 2 | |
ecd75fc8 | 3 | Copyright (C) 1986-2014 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> |
0e9f083f | 22 | #include <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 | |
fc1a4b47 | 37 | static int print_field_values (struct type *, const gdb_byte *, |
490f124f | 38 | int, |
79a45b7d | 39 | struct ui_file *, int, |
0e03807e | 40 | const struct value *, |
79a45b7d | 41 | const struct value_print_options *, |
490f124f | 42 | int, struct type *, int); |
14f9c5c9 AS |
43 | \f |
44 | ||
4c4b4cd2 | 45 | /* Make TYPE unsigned if its range of values includes no negatives. */ |
d2e4a39e | 46 | static void |
4dc81987 | 47 | adjust_type_signedness (struct type *type) |
14f9c5c9 | 48 | { |
d2e4a39e | 49 | if (type != NULL && TYPE_CODE (type) == TYPE_CODE_RANGE |
14f9c5c9 | 50 | && TYPE_LOW_BOUND (type) >= 0) |
876cecd0 | 51 | TYPE_UNSIGNED (type) = 1; |
d2e4a39e | 52 | } |
14f9c5c9 | 53 | |
e936309c JB |
54 | /* Assuming TYPE is a simple array type, prints its lower bound on STREAM, |
55 | if non-standard (i.e., other than 1 for numbers, other than lower bound | |
56 | of index type for enumerated type). Returns 1 if something printed, | |
57 | otherwise 0. */ | |
14f9c5c9 | 58 | |
d2e4a39e | 59 | static int |
79a45b7d TT |
60 | print_optional_low_bound (struct ui_file *stream, struct type *type, |
61 | const struct value_print_options *options) | |
14f9c5c9 AS |
62 | { |
63 | struct type *index_type; | |
df178451 PM |
64 | LONGEST low_bound; |
65 | LONGEST high_bound; | |
14f9c5c9 | 66 | |
79a45b7d | 67 | if (options->print_array_indexes) |
14f9c5c9 | 68 | return 0; |
e79af960 | 69 | |
e936309c JB |
70 | if (!get_array_bounds (type, &low_bound, &high_bound)) |
71 | return 0; | |
72 | ||
73 | /* If this is an empty array, then don't print the lower bound. | |
74 | That would be confusing, because we would print the lower bound, | |
75 | followed by... nothing! */ | |
76 | if (low_bound > high_bound) | |
14f9c5c9 | 77 | return 0; |
d2e4a39e | 78 | |
e79af960 JB |
79 | index_type = TYPE_INDEX_TYPE (type); |
80 | ||
fd1b946e JB |
81 | if (TYPE_CODE (index_type) == TYPE_CODE_RANGE) |
82 | { | |
83 | /* We need to know what the base type is, in order to do the | |
84 | appropriate check below. Otherwise, if this is a subrange | |
85 | of an enumerated type, where the underlying value of the | |
86 | first element is typically 0, we might test the low bound | |
87 | against the wrong value. */ | |
88 | index_type = TYPE_TARGET_TYPE (index_type); | |
89 | } | |
90 | ||
d2e4a39e AS |
91 | switch (TYPE_CODE (index_type)) |
92 | { | |
690cc4eb PH |
93 | case TYPE_CODE_BOOL: |
94 | if (low_bound == 0) | |
95 | return 0; | |
96 | break; | |
d2e4a39e | 97 | case TYPE_CODE_ENUM: |
14e75d8e | 98 | if (low_bound == TYPE_FIELD_ENUMVAL (index_type, 0)) |
d2e4a39e AS |
99 | return 0; |
100 | break; | |
101 | case TYPE_CODE_UNDEF: | |
7c964f07 | 102 | index_type = NULL; |
d2e4a39e AS |
103 | /* FALL THROUGH */ |
104 | default: | |
105 | if (low_bound == 1) | |
106 | return 0; | |
107 | break; | |
108 | } | |
14f9c5c9 | 109 | |
df178451 | 110 | ada_print_scalar (index_type, low_bound, stream); |
14f9c5c9 AS |
111 | fprintf_filtered (stream, " => "); |
112 | return 1; | |
113 | } | |
114 | ||
115 | /* Version of val_print_array_elements for GNAT-style packed arrays. | |
116 | Prints elements of packed array of type TYPE at bit offset | |
79a45b7d | 117 | BITOFFSET from VALADDR on STREAM. Formats according to OPTIONS and |
4c4b4cd2 | 118 | separates with commas. RECURSE is the recursion (nesting) level. |
79a45b7d | 119 | TYPE must have been decoded (as by ada_coerce_to_simple_array). */ |
14f9c5c9 AS |
120 | |
121 | static void | |
fc1a4b47 | 122 | val_print_packed_array_elements (struct type *type, const gdb_byte *valaddr, |
490f124f | 123 | int offset, |
ebf56fd3 | 124 | int bitoffset, struct ui_file *stream, |
79a45b7d | 125 | int recurse, |
0e03807e | 126 | const struct value *val, |
79a45b7d | 127 | const struct value_print_options *options) |
14f9c5c9 AS |
128 | { |
129 | unsigned int i; | |
130 | unsigned int things_printed = 0; | |
131 | unsigned len; | |
e79af960 | 132 | struct type *elttype, *index_type; |
14f9c5c9 | 133 | unsigned eltlen; |
14f9c5c9 | 134 | unsigned long bitsize = TYPE_FIELD_BITSIZE (type, 0); |
d2e4a39e | 135 | struct value *mark = value_mark (); |
e79af960 | 136 | LONGEST low = 0; |
d2e4a39e | 137 | |
14f9c5c9 AS |
138 | elttype = TYPE_TARGET_TYPE (type); |
139 | eltlen = TYPE_LENGTH (check_typedef (elttype)); | |
e79af960 | 140 | index_type = TYPE_INDEX_TYPE (type); |
14f9c5c9 AS |
141 | |
142 | { | |
e79af960 | 143 | LONGEST high; |
5b4ee69b | 144 | |
262452ec | 145 | if (get_discrete_bounds (index_type, &low, &high) < 0) |
14f9c5c9 AS |
146 | len = 1; |
147 | else | |
148 | len = high - low + 1; | |
149 | } | |
150 | ||
151 | i = 0; | |
152 | annotate_array_section_begin (i, elttype); | |
153 | ||
79a45b7d | 154 | while (i < len && things_printed < options->print_max) |
14f9c5c9 AS |
155 | { |
156 | struct value *v0, *v1; | |
157 | int i0; | |
158 | ||
159 | if (i != 0) | |
160 | { | |
2a998fc0 | 161 | if (options->prettyformat_arrays) |
14f9c5c9 AS |
162 | { |
163 | fprintf_filtered (stream, ",\n"); | |
164 | print_spaces_filtered (2 + 2 * recurse, stream); | |
165 | } | |
166 | else | |
167 | { | |
168 | fprintf_filtered (stream, ", "); | |
169 | } | |
170 | } | |
171 | wrap_here (n_spaces (2 + 2 * recurse)); | |
79a45b7d | 172 | maybe_print_array_index (index_type, i + low, stream, options); |
14f9c5c9 AS |
173 | |
174 | i0 = i; | |
490f124f | 175 | v0 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
176 | (i0 * bitsize) / HOST_CHAR_BIT, |
177 | (i0 * bitsize) % HOST_CHAR_BIT, | |
178 | bitsize, elttype); | |
179 | while (1) | |
180 | { | |
181 | i += 1; | |
182 | if (i >= len) | |
183 | break; | |
490f124f | 184 | v1 = ada_value_primitive_packed_val (NULL, valaddr + offset, |
14f9c5c9 AS |
185 | (i * bitsize) / HOST_CHAR_BIT, |
186 | (i * bitsize) % HOST_CHAR_BIT, | |
187 | bitsize, elttype); | |
c8c1c22f PA |
188 | if (!value_available_contents_eq (v0, value_embedded_offset (v0), |
189 | v1, value_embedded_offset (v1), | |
190 | eltlen)) | |
14f9c5c9 AS |
191 | break; |
192 | } | |
193 | ||
79a45b7d | 194 | if (i - i0 > options->repeat_count_threshold) |
14f9c5c9 | 195 | { |
79a45b7d | 196 | struct value_print_options opts = *options; |
5b4ee69b | 197 | |
79a45b7d | 198 | opts.deref_ref = 0; |
490f124f PA |
199 | val_print (elttype, value_contents_for_printing (v0), |
200 | value_embedded_offset (v0), 0, stream, | |
a491d753 | 201 | recurse + 1, v0, &opts, current_language); |
14f9c5c9 | 202 | annotate_elt_rep (i - i0); |
edefbb7c | 203 | fprintf_filtered (stream, _(" <repeats %u times>"), i - i0); |
14f9c5c9 AS |
204 | annotate_elt_rep_end (); |
205 | ||
206 | } | |
207 | else | |
208 | { | |
209 | int j; | |
79a45b7d | 210 | struct value_print_options opts = *options; |
5b4ee69b | 211 | |
79a45b7d | 212 | opts.deref_ref = 0; |
14f9c5c9 AS |
213 | for (j = i0; j < i; j += 1) |
214 | { | |
d2e4a39e | 215 | if (j > i0) |
14f9c5c9 | 216 | { |
2a998fc0 | 217 | if (options->prettyformat_arrays) |
14f9c5c9 AS |
218 | { |
219 | fprintf_filtered (stream, ",\n"); | |
220 | print_spaces_filtered (2 + 2 * recurse, stream); | |
221 | } | |
222 | else | |
223 | { | |
224 | fprintf_filtered (stream, ", "); | |
225 | } | |
226 | wrap_here (n_spaces (2 + 2 * recurse)); | |
e79af960 | 227 | maybe_print_array_index (index_type, j + low, |
79a45b7d | 228 | stream, options); |
14f9c5c9 | 229 | } |
490f124f PA |
230 | val_print (elttype, value_contents_for_printing (v0), |
231 | value_embedded_offset (v0), 0, stream, | |
a491d753 | 232 | recurse + 1, v0, &opts, current_language); |
14f9c5c9 AS |
233 | annotate_elt (); |
234 | } | |
235 | } | |
236 | things_printed += i - i0; | |
237 | } | |
238 | annotate_array_section_end (); | |
239 | if (i < len) | |
240 | { | |
241 | fprintf_filtered (stream, "..."); | |
242 | } | |
243 | ||
244 | value_free_to_mark (mark); | |
245 | } | |
246 | ||
d2e4a39e | 247 | static struct type * |
fc1a4b47 | 248 | printable_val_type (struct type *type, const gdb_byte *valaddr) |
14f9c5c9 | 249 | { |
1ed6ede0 | 250 | return ada_to_fixed_type (ada_aligned_type (type), valaddr, 0, NULL, 1); |
14f9c5c9 AS |
251 | } |
252 | ||
253 | /* Print the character C on STREAM as part of the contents of a literal | |
254 | string whose delimiter is QUOTER. TYPE_LEN is the length in bytes | |
4ffa5a33 | 255 | of the character. */ |
14f9c5c9 AS |
256 | |
257 | void | |
6c7a06a3 TT |
258 | ada_emit_char (int c, struct type *type, struct ui_file *stream, |
259 | int quoter, int type_len) | |
14f9c5c9 | 260 | { |
4ffa5a33 JB |
261 | /* If this character fits in the normal ASCII range, and is |
262 | a printable character, then print the character as if it was | |
263 | an ASCII character, even if this is a wide character. | |
264 | The UCHAR_MAX check is necessary because the isascii function | |
265 | requires that its argument have a value of an unsigned char, | |
266 | or EOF (EOF is obviously not printable). */ | |
267 | if (c <= UCHAR_MAX && isascii (c) && isprint (c)) | |
14f9c5c9 AS |
268 | { |
269 | if (c == quoter && c == '"') | |
529cad9c | 270 | fprintf_filtered (stream, "\"\""); |
14f9c5c9 AS |
271 | else |
272 | fprintf_filtered (stream, "%c", c); | |
273 | } | |
274 | else | |
d2e4a39e | 275 | fprintf_filtered (stream, "[\"%0*x\"]", type_len * 2, c); |
14f9c5c9 AS |
276 | } |
277 | ||
4ffa5a33 JB |
278 | /* Character #I of STRING, given that TYPE_LEN is the size in bytes |
279 | of a character. */ | |
14f9c5c9 AS |
280 | |
281 | static int | |
e17a4113 UW |
282 | char_at (const gdb_byte *string, int i, int type_len, |
283 | enum bfd_endian byte_order) | |
14f9c5c9 AS |
284 | { |
285 | if (type_len == 1) | |
286 | return string[i]; | |
d2e4a39e | 287 | else |
4ffa5a33 JB |
288 | return (int) extract_unsigned_integer (string + type_len * i, |
289 | type_len, byte_order); | |
14f9c5c9 AS |
290 | } |
291 | ||
0963b4bd | 292 | /* Wrapper around memcpy to make it legal argument to ui_file_put. */ |
4c4b4cd2 PH |
293 | static void |
294 | ui_memcpy (void *dest, const char *buffer, long len) | |
295 | { | |
296 | memcpy (dest, buffer, (size_t) len); | |
297 | ((char *) dest)[len] = '\0'; | |
298 | } | |
299 | ||
300 | /* Print a floating-point value of type TYPE, pointed to in GDB by | |
301 | VALADDR, on STREAM. Use Ada formatting conventions: there must be | |
302 | a decimal point, and at least one digit before and after the | |
303 | point. We use GNAT format for NaNs and infinities. */ | |
304 | static void | |
fc1a4b47 | 305 | ada_print_floating (const gdb_byte *valaddr, struct type *type, |
a2bd3dcd | 306 | struct ui_file *stream) |
4c4b4cd2 PH |
307 | { |
308 | char buffer[64]; | |
309 | char *s, *result; | |
4c4b4cd2 PH |
310 | struct ui_file *tmp_stream = mem_fileopen (); |
311 | struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream); | |
312 | ||
313 | print_floating (valaddr, type, tmp_stream); | |
314 | ui_file_put (tmp_stream, ui_memcpy, buffer); | |
315 | do_cleanups (cleanups); | |
316 | ||
317 | result = buffer; | |
4c4b4cd2 PH |
318 | |
319 | /* Modify for Ada rules. */ | |
606b8d1a | 320 | |
c3e5cd34 PH |
321 | s = strstr (result, "inf"); |
322 | if (s == NULL) | |
323 | s = strstr (result, "Inf"); | |
324 | if (s == NULL) | |
325 | s = strstr (result, "INF"); | |
326 | if (s != NULL) | |
4c4b4cd2 | 327 | strcpy (s, "Inf"); |
c3e5cd34 PH |
328 | |
329 | if (s == NULL) | |
4c4b4cd2 | 330 | { |
c3e5cd34 PH |
331 | s = strstr (result, "nan"); |
332 | if (s == NULL) | |
333 | s = strstr (result, "NaN"); | |
334 | if (s == NULL) | |
335 | s = strstr (result, "Nan"); | |
336 | if (s != NULL) | |
337 | { | |
338 | s[0] = s[2] = 'N'; | |
339 | if (result[0] == '-') | |
340 | result += 1; | |
341 | } | |
4c4b4cd2 | 342 | } |
c3e5cd34 PH |
343 | |
344 | if (s == NULL && strchr (result, '.') == NULL) | |
4c4b4cd2 | 345 | { |
c3e5cd34 PH |
346 | s = strchr (result, 'e'); |
347 | if (s == NULL) | |
4c4b4cd2 PH |
348 | fprintf_filtered (stream, "%s.0", result); |
349 | else | |
350 | fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s); | |
351 | return; | |
352 | } | |
353 | fprintf_filtered (stream, "%s", result); | |
354 | } | |
355 | ||
14f9c5c9 | 356 | void |
6c7a06a3 | 357 | ada_printchar (int c, struct type *type, struct ui_file *stream) |
14f9c5c9 AS |
358 | { |
359 | fputs_filtered ("'", stream); | |
447b483c | 360 | ada_emit_char (c, type, stream, '\'', TYPE_LENGTH (type)); |
14f9c5c9 AS |
361 | fputs_filtered ("'", stream); |
362 | } | |
363 | ||
364 | /* [From print_type_scalar in typeprint.c]. Print VAL on STREAM in a | |
7c964f07 UW |
365 | form appropriate for TYPE, if non-NULL. If TYPE is NULL, print VAL |
366 | like a default signed integer. */ | |
14f9c5c9 AS |
367 | |
368 | void | |
ebf56fd3 | 369 | ada_print_scalar (struct type *type, LONGEST val, struct ui_file *stream) |
14f9c5c9 AS |
370 | { |
371 | unsigned int i; | |
372 | unsigned len; | |
373 | ||
7c964f07 UW |
374 | if (!type) |
375 | { | |
376 | print_longest (stream, 'd', 0, val); | |
377 | return; | |
378 | } | |
379 | ||
61ee279c | 380 | type = ada_check_typedef (type); |
14f9c5c9 AS |
381 | |
382 | switch (TYPE_CODE (type)) | |
383 | { | |
384 | ||
385 | case TYPE_CODE_ENUM: | |
386 | len = TYPE_NFIELDS (type); | |
387 | for (i = 0; i < len; i++) | |
388 | { | |
14e75d8e | 389 | if (TYPE_FIELD_ENUMVAL (type, i) == val) |
14f9c5c9 AS |
390 | { |
391 | break; | |
392 | } | |
393 | } | |
394 | if (i < len) | |
395 | { | |
396 | fputs_filtered (ada_enum_name (TYPE_FIELD_NAME (type, i)), stream); | |
397 | } | |
398 | else | |
399 | { | |
400 | print_longest (stream, 'd', 0, val); | |
401 | } | |
402 | break; | |
403 | ||
404 | case TYPE_CODE_INT: | |
405 | print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val); | |
406 | break; | |
407 | ||
408 | case TYPE_CODE_CHAR: | |
10d44370 | 409 | LA_PRINT_CHAR (val, type, stream); |
14f9c5c9 AS |
410 | break; |
411 | ||
412 | case TYPE_CODE_BOOL: | |
413 | fprintf_filtered (stream, val ? "true" : "false"); | |
414 | break; | |
415 | ||
416 | case TYPE_CODE_RANGE: | |
417 | ada_print_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
418 | return; | |
419 | ||
420 | case TYPE_CODE_UNDEF: | |
421 | case TYPE_CODE_PTR: | |
422 | case TYPE_CODE_ARRAY: | |
423 | case TYPE_CODE_STRUCT: | |
424 | case TYPE_CODE_UNION: | |
425 | case TYPE_CODE_FUNC: | |
426 | case TYPE_CODE_FLT: | |
427 | case TYPE_CODE_VOID: | |
428 | case TYPE_CODE_SET: | |
429 | case TYPE_CODE_STRING: | |
430 | case TYPE_CODE_ERROR: | |
0d5de010 DJ |
431 | case TYPE_CODE_MEMBERPTR: |
432 | case TYPE_CODE_METHODPTR: | |
14f9c5c9 AS |
433 | case TYPE_CODE_METHOD: |
434 | case TYPE_CODE_REF: | |
edefbb7c | 435 | warning (_("internal error: unhandled type in ada_print_scalar")); |
14f9c5c9 AS |
436 | break; |
437 | ||
438 | default: | |
edefbb7c | 439 | error (_("Invalid type code in symbol table.")); |
14f9c5c9 AS |
440 | } |
441 | gdb_flush (stream); | |
442 | } | |
443 | ||
444 | /* Print the character string STRING, printing at most LENGTH characters. | |
445 | Printing stops early if the number hits print_max; repeat counts | |
446 | are printed as appropriate. Print ellipses at the end if we | |
9a153e0b JB |
447 | had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. |
448 | TYPE_LEN is the length (1 or 2) of the character type. */ | |
14f9c5c9 AS |
449 | |
450 | static void | |
6c7a06a3 | 451 | printstr (struct ui_file *stream, struct type *elttype, const gdb_byte *string, |
79a45b7d TT |
452 | unsigned int length, int force_ellipses, int type_len, |
453 | const struct value_print_options *options) | |
14f9c5c9 | 454 | { |
e17a4113 | 455 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (elttype)); |
14f9c5c9 AS |
456 | unsigned int i; |
457 | unsigned int things_printed = 0; | |
458 | int in_quotes = 0; | |
459 | int need_comma = 0; | |
460 | ||
461 | if (length == 0) | |
462 | { | |
463 | fputs_filtered ("\"\"", stream); | |
464 | return; | |
465 | } | |
466 | ||
79a45b7d | 467 | for (i = 0; i < length && things_printed < options->print_max; i += 1) |
14f9c5c9 AS |
468 | { |
469 | /* Position of the character we are examining | |
d2e4a39e | 470 | to see whether it is repeated. */ |
14f9c5c9 AS |
471 | unsigned int rep1; |
472 | /* Number of repetitions we have detected so far. */ | |
473 | unsigned int reps; | |
474 | ||
475 | QUIT; | |
476 | ||
477 | if (need_comma) | |
478 | { | |
479 | fputs_filtered (", ", stream); | |
480 | need_comma = 0; | |
481 | } | |
482 | ||
483 | rep1 = i + 1; | |
484 | reps = 1; | |
c3e5cd34 | 485 | while (rep1 < length |
e17a4113 UW |
486 | && char_at (string, rep1, type_len, byte_order) |
487 | == char_at (string, i, type_len, byte_order)) | |
14f9c5c9 AS |
488 | { |
489 | rep1 += 1; | |
490 | reps += 1; | |
491 | } | |
492 | ||
79a45b7d | 493 | if (reps > options->repeat_count_threshold) |
14f9c5c9 AS |
494 | { |
495 | if (in_quotes) | |
496 | { | |
e93a8774 | 497 | fputs_filtered ("\", ", stream); |
14f9c5c9 AS |
498 | in_quotes = 0; |
499 | } | |
500 | fputs_filtered ("'", stream); | |
e17a4113 UW |
501 | ada_emit_char (char_at (string, i, type_len, byte_order), |
502 | elttype, stream, '\'', type_len); | |
14f9c5c9 | 503 | fputs_filtered ("'", stream); |
edefbb7c | 504 | fprintf_filtered (stream, _(" <repeats %u times>"), reps); |
14f9c5c9 | 505 | i = rep1 - 1; |
79a45b7d | 506 | things_printed += options->repeat_count_threshold; |
14f9c5c9 AS |
507 | need_comma = 1; |
508 | } | |
509 | else | |
510 | { | |
511 | if (!in_quotes) | |
512 | { | |
e93a8774 | 513 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
514 | in_quotes = 1; |
515 | } | |
e17a4113 UW |
516 | ada_emit_char (char_at (string, i, type_len, byte_order), |
517 | elttype, stream, '"', type_len); | |
14f9c5c9 AS |
518 | things_printed += 1; |
519 | } | |
520 | } | |
521 | ||
522 | /* Terminate the quotes if necessary. */ | |
523 | if (in_quotes) | |
e93a8774 | 524 | fputs_filtered ("\"", stream); |
14f9c5c9 AS |
525 | |
526 | if (force_ellipses || i < length) | |
527 | fputs_filtered ("...", stream); | |
528 | } | |
529 | ||
530 | void | |
0963b4bd MS |
531 | ada_printstr (struct ui_file *stream, struct type *type, |
532 | const gdb_byte *string, unsigned int length, | |
533 | const char *encoding, int force_ellipses, | |
79a45b7d | 534 | const struct value_print_options *options) |
14f9c5c9 | 535 | { |
6c7a06a3 TT |
536 | printstr (stream, type, string, length, force_ellipses, TYPE_LENGTH (type), |
537 | options); | |
14f9c5c9 AS |
538 | } |
539 | ||
540 | ||
e936309c | 541 | /* Assuming TYPE is a simple array, print the value of this array located |
32b72a42 | 542 | at VALADDR + OFFSET. See ada_val_print for a description of the various |
d3eab38a | 543 | parameters of this function; they are identical. */ |
e936309c | 544 | |
d3eab38a | 545 | static void |
e936309c | 546 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, |
490f124f PA |
547 | int offset, CORE_ADDR address, |
548 | struct ui_file *stream, int recurse, | |
0e03807e | 549 | const struct value *val, |
79a45b7d | 550 | const struct value_print_options *options) |
e936309c | 551 | { |
e936309c | 552 | /* For an array of chars, print with string syntax. */ |
79a45b7d TT |
553 | if (ada_is_string_type (type) |
554 | && (options->format == 0 || options->format == 's')) | |
e936309c | 555 | { |
dd70cc93 JB |
556 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type)); |
557 | struct type *elttype = TYPE_TARGET_TYPE (type); | |
9addb3b9 JB |
558 | unsigned int eltlen; |
559 | unsigned int len; | |
560 | ||
dd70cc93 JB |
561 | /* We know that ELTTYPE cannot possibly be null, because we found |
562 | that TYPE is a string-like type. Similarly, the size of ELTTYPE | |
563 | should also be non-null, since it's a character-like type. */ | |
564 | gdb_assert (elttype != NULL); | |
565 | gdb_assert (TYPE_LENGTH (elttype) != 0); | |
566 | ||
567 | eltlen = TYPE_LENGTH (elttype); | |
568 | len = TYPE_LENGTH (type) / eltlen; | |
9addb3b9 | 569 | |
2a998fc0 | 570 | if (options->prettyformat_arrays) |
e936309c JB |
571 | print_spaces_filtered (2 + 2 * recurse, stream); |
572 | ||
573 | /* If requested, look for the first null char and only print | |
574 | elements up to it. */ | |
79a45b7d | 575 | if (options->stop_print_at_null) |
e936309c JB |
576 | { |
577 | int temp_len; | |
578 | ||
579 | /* Look for a NULL char. */ | |
580 | for (temp_len = 0; | |
581 | (temp_len < len | |
79a45b7d | 582 | && temp_len < options->print_max |
490f124f PA |
583 | && char_at (valaddr + offset, |
584 | temp_len, eltlen, byte_order) != 0); | |
e936309c JB |
585 | temp_len += 1); |
586 | len = temp_len; | |
587 | } | |
588 | ||
490f124f | 589 | printstr (stream, elttype, valaddr + offset, len, 0, eltlen, options); |
e936309c JB |
590 | } |
591 | else | |
592 | { | |
593 | fprintf_filtered (stream, "("); | |
79a45b7d | 594 | print_optional_low_bound (stream, type, options); |
e936309c | 595 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) |
490f124f PA |
596 | val_print_packed_array_elements (type, valaddr, offset, |
597 | 0, stream, recurse, val, options); | |
e936309c | 598 | else |
490f124f PA |
599 | val_print_array_elements (type, valaddr, offset, address, |
600 | stream, recurse, val, options, 0); | |
e936309c JB |
601 | fprintf_filtered (stream, ")"); |
602 | } | |
e936309c JB |
603 | } |
604 | ||
bdf779a0 JB |
605 | static int |
606 | print_variant_part (struct type *type, int field_num, | |
607 | const gdb_byte *valaddr, int offset, | |
608 | struct ui_file *stream, int recurse, | |
609 | const struct value *val, | |
610 | const struct value_print_options *options, | |
611 | int comma_needed, | |
612 | struct type *outer_type, int outer_offset) | |
613 | { | |
614 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
615 | int which = ada_which_variant_applies (var_type, outer_type, | |
616 | valaddr + outer_offset); | |
617 | ||
618 | if (which < 0) | |
619 | return 0; | |
620 | else | |
621 | return print_field_values | |
622 | (TYPE_FIELD_TYPE (var_type, which), | |
623 | valaddr, | |
624 | offset + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
625 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
626 | stream, recurse, val, options, | |
627 | comma_needed, outer_type, outer_offset); | |
628 | } | |
629 | ||
630 | /* Print out fields of value at VALADDR + OFFSET having structure type TYPE. | |
631 | ||
632 | TYPE, VALADDR, OFFSET, STREAM, RECURSE, and OPTIONS have the same | |
633 | meanings as in ada_print_value and ada_val_print. | |
634 | ||
635 | OUTER_TYPE and OUTER_OFFSET give type and address of enclosing | |
636 | record (used to get discriminant values when printing variant | |
637 | parts). | |
638 | ||
639 | COMMA_NEEDED is 1 if fields have been printed at the current recursion | |
640 | level, so that a comma is needed before any field printed by this | |
641 | call. | |
642 | ||
643 | Returns 1 if COMMA_NEEDED or any fields were printed. */ | |
644 | ||
645 | static int | |
646 | print_field_values (struct type *type, const gdb_byte *valaddr, | |
647 | int offset, struct ui_file *stream, int recurse, | |
648 | const struct value *val, | |
649 | const struct value_print_options *options, | |
650 | int comma_needed, | |
651 | struct type *outer_type, int outer_offset) | |
652 | { | |
653 | int i, len; | |
654 | ||
655 | len = TYPE_NFIELDS (type); | |
656 | ||
657 | for (i = 0; i < len; i += 1) | |
658 | { | |
659 | if (ada_is_ignored_field (type, i)) | |
660 | continue; | |
661 | ||
662 | if (ada_is_wrapper_field (type, i)) | |
663 | { | |
664 | comma_needed = | |
665 | print_field_values (TYPE_FIELD_TYPE (type, i), | |
666 | valaddr, | |
667 | (offset | |
668 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
669 | stream, recurse, val, options, | |
670 | comma_needed, type, offset); | |
671 | continue; | |
672 | } | |
673 | else if (ada_is_variant_part (type, i)) | |
674 | { | |
675 | comma_needed = | |
676 | print_variant_part (type, i, valaddr, | |
677 | offset, stream, recurse, val, | |
678 | options, comma_needed, | |
679 | outer_type, outer_offset); | |
680 | continue; | |
681 | } | |
682 | ||
683 | if (comma_needed) | |
684 | fprintf_filtered (stream, ", "); | |
685 | comma_needed = 1; | |
686 | ||
687 | if (options->prettyformat) | |
688 | { | |
689 | fprintf_filtered (stream, "\n"); | |
690 | print_spaces_filtered (2 + 2 * recurse, stream); | |
691 | } | |
692 | else | |
693 | { | |
694 | wrap_here (n_spaces (2 + 2 * recurse)); | |
695 | } | |
696 | ||
697 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
698 | fprintf_filtered (stream, "%.*s", | |
699 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), | |
700 | TYPE_FIELD_NAME (type, i)); | |
701 | annotate_field_name_end (); | |
702 | fputs_filtered (" => ", stream); | |
703 | annotate_field_value (); | |
704 | ||
705 | if (TYPE_FIELD_PACKED (type, i)) | |
706 | { | |
707 | struct value *v; | |
708 | ||
709 | /* Bitfields require special handling, especially due to byte | |
710 | order problems. */ | |
711 | if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i)) | |
712 | { | |
713 | fputs_filtered (_("<optimized out or zero length>"), stream); | |
714 | } | |
715 | else | |
716 | { | |
717 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
718 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
719 | struct value_print_options opts; | |
720 | ||
721 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); | |
722 | v = ada_value_primitive_packed_val | |
723 | (NULL, valaddr, | |
724 | offset + bit_pos / HOST_CHAR_BIT, | |
725 | bit_pos % HOST_CHAR_BIT, | |
726 | bit_size, TYPE_FIELD_TYPE (type, i)); | |
727 | opts = *options; | |
728 | opts.deref_ref = 0; | |
729 | val_print (TYPE_FIELD_TYPE (type, i), | |
730 | value_contents_for_printing (v), | |
731 | value_embedded_offset (v), 0, | |
732 | stream, recurse + 1, v, | |
733 | &opts, current_language); | |
734 | } | |
735 | } | |
736 | else | |
737 | { | |
738 | struct value_print_options opts = *options; | |
739 | ||
740 | opts.deref_ref = 0; | |
741 | ada_val_print (TYPE_FIELD_TYPE (type, i), | |
742 | valaddr, | |
743 | (offset | |
744 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
745 | 0, stream, recurse + 1, val, &opts); | |
746 | } | |
747 | annotate_field_end (); | |
748 | } | |
749 | ||
750 | return comma_needed; | |
751 | } | |
752 | ||
753 | static void | |
754 | print_record (struct type *type, const gdb_byte *valaddr, | |
755 | int offset, | |
756 | struct ui_file *stream, int recurse, | |
757 | const struct value *val, | |
758 | const struct value_print_options *options) | |
759 | { | |
760 | type = ada_check_typedef (type); | |
761 | ||
762 | fprintf_filtered (stream, "("); | |
763 | ||
764 | if (print_field_values (type, valaddr, offset, | |
765 | stream, recurse, val, options, | |
766 | 0, type, offset) != 0 && options->prettyformat) | |
767 | { | |
768 | fprintf_filtered (stream, "\n"); | |
769 | print_spaces_filtered (2 * recurse, stream); | |
770 | } | |
771 | ||
772 | fprintf_filtered (stream, ")"); | |
773 | } | |
774 | ||
14f9c5c9 | 775 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 776 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 | 777 | |
d3eab38a | 778 | static void |
490f124f PA |
779 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr, |
780 | int offset, CORE_ADDR address, | |
79a45b7d | 781 | struct ui_file *stream, int recurse, |
0e03807e | 782 | const struct value *original_value, |
cd1630f9 JB |
783 | const struct value_print_options *options, |
784 | const struct language_defn *language) | |
14f9c5c9 | 785 | { |
14f9c5c9 AS |
786 | int i; |
787 | struct type *elttype; | |
490f124f | 788 | int offset_aligned; |
14f9c5c9 | 789 | |
61ee279c | 790 | type = ada_check_typedef (type); |
14f9c5c9 | 791 | |
ad82864c | 792 | if (ada_is_array_descriptor_type (type) |
d2d43431 JB |
793 | || (ada_is_constrained_packed_array_type (type) |
794 | && TYPE_CODE (type) != TYPE_CODE_PTR)) | |
14f9c5c9 | 795 | { |
d2e4a39e AS |
796 | struct value *mark = value_mark (); |
797 | struct value *val; | |
5b4ee69b | 798 | |
490f124f | 799 | val = value_from_contents_and_address (type, valaddr + offset, address); |
2d4a02ee JB |
800 | /* If this is a reference, coerce it now. This helps taking care |
801 | of the case where ADDRESS is meaningless because original_value | |
802 | was not an lval. */ | |
803 | val = coerce_ref (val); | |
720d1a40 JB |
804 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) /* array access type. */ |
805 | val = ada_coerce_to_simple_array_ptr (val); | |
806 | else | |
807 | val = ada_coerce_to_simple_array (val); | |
14f9c5c9 AS |
808 | if (val == NULL) |
809 | { | |
9e87a409 JB |
810 | gdb_assert (TYPE_CODE (type) == TYPE_CODE_TYPEDEF); |
811 | fprintf_filtered (stream, "0x0"); | |
14f9c5c9 AS |
812 | } |
813 | else | |
d3eab38a TT |
814 | ada_val_print_1 (value_type (val), |
815 | value_contents_for_printing (val), | |
816 | value_embedded_offset (val), | |
817 | value_address (val), stream, recurse, | |
cd1630f9 | 818 | val, options, language); |
14f9c5c9 | 819 | value_free_to_mark (mark); |
d3eab38a | 820 | return; |
14f9c5c9 AS |
821 | } |
822 | ||
490f124f PA |
823 | offset_aligned = offset + ada_aligned_value_addr (type, valaddr) - valaddr; |
824 | type = printable_val_type (type, valaddr + offset_aligned); | |
14f9c5c9 AS |
825 | |
826 | switch (TYPE_CODE (type)) | |
827 | { | |
828 | default: | |
cd1630f9 JB |
829 | val_print (type, valaddr, offset, address, stream, recurse, |
830 | original_value, options, language_def (language_c)); | |
d3eab38a | 831 | break; |
14f9c5c9 | 832 | |
4c4b4cd2 PH |
833 | case TYPE_CODE_PTR: |
834 | { | |
cd1630f9 JB |
835 | val_print (type, valaddr, offset, address, stream, recurse, |
836 | original_value, options, language_def (language_c)); | |
5b4ee69b | 837 | |
4c4b4cd2 PH |
838 | if (ada_is_tag_type (type)) |
839 | { | |
490f124f PA |
840 | struct value *val = |
841 | value_from_contents_and_address (type, | |
842 | valaddr + offset_aligned, | |
843 | address + offset_aligned); | |
4c4b4cd2 | 844 | const char *name = ada_tag_name (val); |
5b4ee69b | 845 | |
4c4b4cd2 PH |
846 | if (name != NULL) |
847 | fprintf_filtered (stream, " (%s)", name); | |
d3eab38a TT |
848 | } |
849 | return; | |
4c4b4cd2 PH |
850 | } |
851 | ||
14f9c5c9 AS |
852 | case TYPE_CODE_INT: |
853 | case TYPE_CODE_RANGE: | |
854 | if (ada_is_fixed_point_type (type)) | |
855 | { | |
490f124f | 856 | LONGEST v = unpack_long (type, valaddr + offset_aligned); |
14f9c5c9 | 857 | |
744a8059 | 858 | fprintf_filtered (stream, TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g", |
14f9c5c9 | 859 | (double) ada_fixed_to_float (type, v)); |
d3eab38a | 860 | return; |
14f9c5c9 | 861 | } |
14f9c5c9 AS |
862 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) |
863 | { | |
d2e4a39e | 864 | struct type *target_type = TYPE_TARGET_TYPE (type); |
5b4ee69b | 865 | |
14f9c5c9 AS |
866 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) |
867 | { | |
868 | /* Obscure case of range type that has different length from | |
d2e4a39e AS |
869 | its base type. Perform a conversion, or we will get a |
870 | nonsense value. Actually, we could use the same | |
4c4b4cd2 | 871 | code regardless of lengths; I'm just avoiding a cast. */ |
490f124f PA |
872 | struct value *v1 |
873 | = value_from_contents_and_address (type, valaddr + offset, 0); | |
874 | struct value *v = value_cast (target_type, v1); | |
875 | ||
d3eab38a TT |
876 | ada_val_print_1 (target_type, |
877 | value_contents_for_printing (v), | |
878 | value_embedded_offset (v), 0, | |
cd1630f9 JB |
879 | stream, recurse + 1, v, options, |
880 | language); | |
14f9c5c9 AS |
881 | } |
882 | else | |
d3eab38a TT |
883 | ada_val_print_1 (TYPE_TARGET_TYPE (type), |
884 | valaddr, offset, | |
885 | address, stream, recurse, | |
cd1630f9 | 886 | original_value, options, language); |
d3eab38a | 887 | return; |
14f9c5c9 | 888 | } |
d2e4a39e | 889 | else |
14f9c5c9 | 890 | { |
79a45b7d TT |
891 | int format = (options->format ? options->format |
892 | : options->output_format); | |
5b4ee69b | 893 | |
14f9c5c9 AS |
894 | if (format) |
895 | { | |
79a45b7d | 896 | struct value_print_options opts = *options; |
5b4ee69b | 897 | |
79a45b7d | 898 | opts.format = format; |
ab2188aa PA |
899 | val_print_scalar_formatted (type, valaddr, offset_aligned, |
900 | original_value, &opts, 0, stream); | |
14f9c5c9 | 901 | } |
50810684 | 902 | else if (ada_is_system_address_type (type)) |
4c4b4cd2 PH |
903 | { |
904 | /* FIXME: We want to print System.Address variables using | |
905 | the same format as for any access type. But for some | |
906 | reason GNAT encodes the System.Address type as an int, | |
907 | so we have to work-around this deficiency by handling | |
50810684 | 908 | System.Address values as a special case. */ |
8ca1c40e | 909 | |
50810684 | 910 | struct gdbarch *gdbarch = get_type_arch (type); |
8ca1c40e | 911 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; |
490f124f PA |
912 | CORE_ADDR addr = extract_typed_address (valaddr + offset_aligned, |
913 | ptr_type); | |
8ca1c40e | 914 | |
4c4b4cd2 PH |
915 | fprintf_filtered (stream, "("); |
916 | type_print (type, "", stream, -1); | |
917 | fprintf_filtered (stream, ") "); | |
5af949e3 | 918 | fputs_filtered (paddress (gdbarch, addr), stream); |
4c4b4cd2 | 919 | } |
14f9c5c9 AS |
920 | else |
921 | { | |
490f124f | 922 | val_print_type_code_int (type, valaddr + offset_aligned, stream); |
14f9c5c9 AS |
923 | if (ada_is_character_type (type)) |
924 | { | |
490f124f PA |
925 | LONGEST c; |
926 | ||
14f9c5c9 | 927 | fputs_filtered (" ", stream); |
490f124f PA |
928 | c = unpack_long (type, valaddr + offset_aligned); |
929 | ada_printchar (c, type, stream); | |
14f9c5c9 AS |
930 | } |
931 | } | |
d3eab38a | 932 | return; |
14f9c5c9 AS |
933 | } |
934 | ||
935 | case TYPE_CODE_ENUM: | |
6c88661c JB |
936 | { |
937 | unsigned int len; | |
938 | LONGEST val; | |
5b4ee69b | 939 | |
6c88661c JB |
940 | if (options->format) |
941 | { | |
942 | val_print_scalar_formatted (type, valaddr, offset_aligned, | |
943 | original_value, options, 0, stream); | |
944 | break; | |
945 | } | |
946 | len = TYPE_NFIELDS (type); | |
947 | val = unpack_long (type, valaddr + offset_aligned); | |
948 | for (i = 0; i < len; i++) | |
949 | { | |
950 | QUIT; | |
14e75d8e | 951 | if (val == TYPE_FIELD_ENUMVAL (type, i)) |
6c88661c JB |
952 | { |
953 | break; | |
954 | } | |
955 | } | |
956 | if (i < len) | |
957 | { | |
958 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); | |
959 | ||
960 | if (name[0] == '\'') | |
961 | fprintf_filtered (stream, "%ld %s", (long) val, name); | |
962 | else | |
963 | fputs_filtered (name, stream); | |
964 | } | |
965 | else | |
966 | { | |
967 | print_longest (stream, 'd', 0, val); | |
968 | } | |
969 | break; | |
970 | } | |
d2e4a39e | 971 | |
4c4b4cd2 | 972 | case TYPE_CODE_FLT: |
79a45b7d | 973 | if (options->format) |
d3eab38a | 974 | { |
cd1630f9 JB |
975 | val_print (type, valaddr, offset, address, stream, recurse, |
976 | original_value, options, language_def (language_c)); | |
d3eab38a TT |
977 | return; |
978 | } | |
4c4b4cd2 | 979 | else |
490f124f | 980 | ada_print_floating (valaddr + offset, type, stream); |
4c4b4cd2 PH |
981 | break; |
982 | ||
14f9c5c9 AS |
983 | case TYPE_CODE_UNION: |
984 | case TYPE_CODE_STRUCT: | |
985 | if (ada_is_bogus_array_descriptor (type)) | |
986 | { | |
987 | fprintf_filtered (stream, "(...?)"); | |
d3eab38a | 988 | return; |
d2e4a39e | 989 | } |
14f9c5c9 AS |
990 | else |
991 | { | |
490f124f PA |
992 | print_record (type, valaddr, offset_aligned, |
993 | stream, recurse, original_value, options); | |
d3eab38a | 994 | return; |
14f9c5c9 AS |
995 | } |
996 | ||
997 | case TYPE_CODE_ARRAY: | |
d3eab38a TT |
998 | ada_val_print_array (type, valaddr, offset_aligned, |
999 | address, stream, recurse, original_value, | |
1000 | options); | |
1001 | return; | |
14f9c5c9 AS |
1002 | |
1003 | case TYPE_CODE_REF: | |
969a1360 JB |
1004 | /* For references, the debugger is expected to print the value as |
1005 | an address if DEREF_REF is null. But printing an address in place | |
1006 | of the object value would be confusing to an Ada programmer. | |
1007 | So, for Ada values, we print the actual dereferenced value | |
1008 | regardless. */ | |
14f9c5c9 | 1009 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
969a1360 JB |
1010 | |
1011 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
1012 | { | |
a471c594 JK |
1013 | CORE_ADDR deref_val_int; |
1014 | struct value *deref_val; | |
5b4ee69b | 1015 | |
a471c594 JK |
1016 | deref_val = coerce_ref_if_computed (original_value); |
1017 | if (deref_val) | |
1018 | { | |
b50d69b5 JG |
1019 | if (ada_is_tagged_type (value_type (deref_val), 1)) |
1020 | deref_val = ada_tag_value_at_base_address (deref_val); | |
1021 | ||
a471c594 JK |
1022 | common_val_print (deref_val, stream, recurse + 1, options, |
1023 | current_language); | |
1024 | break; | |
1025 | } | |
1026 | ||
1027 | deref_val_int = unpack_pointer (type, valaddr + offset_aligned); | |
969a1360 JB |
1028 | if (deref_val_int != 0) |
1029 | { | |
6c88661c | 1030 | deref_val = |
490f124f | 1031 | ada_value_ind (value_from_pointer |
969a1360 JB |
1032 | (lookup_pointer_type (elttype), |
1033 | deref_val_int)); | |
5b4ee69b | 1034 | |
b50d69b5 JG |
1035 | if (ada_is_tagged_type (value_type (deref_val), 1)) |
1036 | deref_val = ada_tag_value_at_base_address (deref_val); | |
1037 | ||
969a1360 | 1038 | val_print (value_type (deref_val), |
490f124f PA |
1039 | value_contents_for_printing (deref_val), |
1040 | value_embedded_offset (deref_val), | |
42ae5230 | 1041 | value_address (deref_val), stream, recurse + 1, |
a491d753 | 1042 | deref_val, options, current_language); |
969a1360 JB |
1043 | } |
1044 | else | |
1045 | fputs_filtered ("(null)", stream); | |
1046 | } | |
1047 | else | |
1048 | fputs_filtered ("???", stream); | |
1049 | ||
14f9c5c9 AS |
1050 | break; |
1051 | } | |
4c4b4cd2 | 1052 | gdb_flush (stream); |
14f9c5c9 AS |
1053 | } |
1054 | ||
bdf779a0 JB |
1055 | /* See val_print for a description of the various parameters of this |
1056 | function; they are identical. */ | |
1057 | ||
1058 | void | |
1059 | ada_val_print (struct type *type, const gdb_byte *valaddr, | |
1060 | int embedded_offset, CORE_ADDR address, | |
1061 | struct ui_file *stream, int recurse, | |
1062 | const struct value *val, | |
1063 | const struct value_print_options *options) | |
14f9c5c9 | 1064 | { |
bdf779a0 | 1065 | volatile struct gdb_exception except; |
14f9c5c9 | 1066 | |
bdf779a0 JB |
1067 | /* XXX: this catches QUIT/ctrl-c as well. Isn't that busted? */ |
1068 | TRY_CATCH (except, RETURN_MASK_ALL) | |
1069 | { | |
1070 | ada_val_print_1 (type, valaddr, embedded_offset, address, | |
cd1630f9 JB |
1071 | stream, recurse, val, options, |
1072 | current_language); | |
bdf779a0 | 1073 | } |
14f9c5c9 AS |
1074 | } |
1075 | ||
8e069a98 | 1076 | void |
79a45b7d TT |
1077 | ada_value_print (struct value *val0, struct ui_file *stream, |
1078 | const struct value_print_options *options) | |
14f9c5c9 | 1079 | { |
0c3acc09 JB |
1080 | struct value *val = ada_to_fixed_value (val0); |
1081 | CORE_ADDR address = value_address (val); | |
f5aa6869 | 1082 | struct type *type = ada_check_typedef (value_type (val)); |
79a45b7d | 1083 | struct value_print_options opts; |
14f9c5c9 | 1084 | |
4c4b4cd2 PH |
1085 | /* If it is a pointer, indicate what it points to. */ |
1086 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 1087 | { |
4c4b4cd2 PH |
1088 | /* Hack: don't print (char *) for char strings. Their |
1089 | type is indicated by the quoted string anyway. */ | |
1090 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
1091 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
1092 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
1093 | { |
1094 | fprintf_filtered (stream, "("); | |
1095 | type_print (type, "", stream, -1); | |
1096 | fprintf_filtered (stream, ") "); | |
1097 | } | |
1098 | } | |
4c4b4cd2 | 1099 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 | 1100 | { |
720d1a40 JB |
1101 | /* We do not print the type description unless TYPE is an array |
1102 | access type (this is encoded by the compiler as a typedef to | |
1103 | a fat pointer - hence the check against TYPE_CODE_TYPEDEF). */ | |
1104 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) | |
1105 | { | |
1106 | fprintf_filtered (stream, "("); | |
1107 | type_print (type, "", stream, -1); | |
1108 | fprintf_filtered (stream, ") "); | |
1109 | } | |
14f9c5c9 AS |
1110 | } |
1111 | else if (ada_is_bogus_array_descriptor (type)) | |
1112 | { | |
1113 | fprintf_filtered (stream, "("); | |
1114 | type_print (type, "", stream, -1); | |
1115 | fprintf_filtered (stream, ") (...?)"); | |
8e069a98 | 1116 | return; |
14f9c5c9 | 1117 | } |
4c4b4cd2 | 1118 | |
79a45b7d TT |
1119 | opts = *options; |
1120 | opts.deref_ref = 1; | |
8e069a98 TT |
1121 | val_print (type, value_contents_for_printing (val), |
1122 | value_embedded_offset (val), address, | |
1123 | stream, 0, val, &opts, current_language); | |
14f9c5c9 | 1124 | } |