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 | ||
bdf779a0 JB |
540 | static int |
541 | print_variant_part (struct type *type, int field_num, | |
542 | const gdb_byte *valaddr, int offset, | |
543 | struct ui_file *stream, int recurse, | |
544 | const struct value *val, | |
545 | const struct value_print_options *options, | |
546 | int comma_needed, | |
547 | struct type *outer_type, int outer_offset) | |
548 | { | |
549 | struct type *var_type = TYPE_FIELD_TYPE (type, field_num); | |
550 | int which = ada_which_variant_applies (var_type, outer_type, | |
551 | valaddr + outer_offset); | |
552 | ||
553 | if (which < 0) | |
554 | return 0; | |
555 | else | |
556 | return print_field_values | |
557 | (TYPE_FIELD_TYPE (var_type, which), | |
558 | valaddr, | |
559 | offset + TYPE_FIELD_BITPOS (type, field_num) / HOST_CHAR_BIT | |
560 | + TYPE_FIELD_BITPOS (var_type, which) / HOST_CHAR_BIT, | |
561 | stream, recurse, val, options, | |
562 | comma_needed, outer_type, outer_offset); | |
563 | } | |
564 | ||
565 | /* Print out fields of value at VALADDR + OFFSET having structure type TYPE. | |
566 | ||
567 | TYPE, VALADDR, OFFSET, STREAM, RECURSE, and OPTIONS have the same | |
568 | meanings as in ada_print_value and ada_val_print. | |
569 | ||
570 | OUTER_TYPE and OUTER_OFFSET give type and address of enclosing | |
571 | record (used to get discriminant values when printing variant | |
572 | parts). | |
573 | ||
574 | COMMA_NEEDED is 1 if fields have been printed at the current recursion | |
575 | level, so that a comma is needed before any field printed by this | |
576 | call. | |
577 | ||
578 | Returns 1 if COMMA_NEEDED or any fields were printed. */ | |
579 | ||
580 | static int | |
581 | print_field_values (struct type *type, const gdb_byte *valaddr, | |
582 | int offset, struct ui_file *stream, int recurse, | |
583 | const struct value *val, | |
584 | const struct value_print_options *options, | |
585 | int comma_needed, | |
586 | struct type *outer_type, int outer_offset) | |
587 | { | |
588 | int i, len; | |
589 | ||
590 | len = TYPE_NFIELDS (type); | |
591 | ||
592 | for (i = 0; i < len; i += 1) | |
593 | { | |
594 | if (ada_is_ignored_field (type, i)) | |
595 | continue; | |
596 | ||
597 | if (ada_is_wrapper_field (type, i)) | |
598 | { | |
599 | comma_needed = | |
600 | print_field_values (TYPE_FIELD_TYPE (type, i), | |
601 | valaddr, | |
602 | (offset | |
603 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
604 | stream, recurse, val, options, | |
605 | comma_needed, type, offset); | |
606 | continue; | |
607 | } | |
608 | else if (ada_is_variant_part (type, i)) | |
609 | { | |
610 | comma_needed = | |
611 | print_variant_part (type, i, valaddr, | |
612 | offset, stream, recurse, val, | |
613 | options, comma_needed, | |
614 | outer_type, outer_offset); | |
615 | continue; | |
616 | } | |
617 | ||
618 | if (comma_needed) | |
619 | fprintf_filtered (stream, ", "); | |
620 | comma_needed = 1; | |
621 | ||
622 | if (options->prettyformat) | |
623 | { | |
624 | fprintf_filtered (stream, "\n"); | |
625 | print_spaces_filtered (2 + 2 * recurse, stream); | |
626 | } | |
627 | else | |
628 | { | |
629 | wrap_here (n_spaces (2 + 2 * recurse)); | |
630 | } | |
631 | ||
632 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
633 | fprintf_filtered (stream, "%.*s", | |
634 | ada_name_prefix_len (TYPE_FIELD_NAME (type, i)), | |
635 | TYPE_FIELD_NAME (type, i)); | |
636 | annotate_field_name_end (); | |
637 | fputs_filtered (" => ", stream); | |
638 | annotate_field_value (); | |
639 | ||
640 | if (TYPE_FIELD_PACKED (type, i)) | |
641 | { | |
642 | struct value *v; | |
643 | ||
644 | /* Bitfields require special handling, especially due to byte | |
645 | order problems. */ | |
646 | if (HAVE_CPLUS_STRUCT (type) && TYPE_FIELD_IGNORE (type, i)) | |
647 | { | |
648 | fputs_filtered (_("<optimized out or zero length>"), stream); | |
649 | } | |
650 | else | |
651 | { | |
652 | int bit_pos = TYPE_FIELD_BITPOS (type, i); | |
653 | int bit_size = TYPE_FIELD_BITSIZE (type, i); | |
654 | struct value_print_options opts; | |
655 | ||
656 | adjust_type_signedness (TYPE_FIELD_TYPE (type, i)); | |
657 | v = ada_value_primitive_packed_val | |
658 | (NULL, valaddr, | |
659 | offset + bit_pos / HOST_CHAR_BIT, | |
660 | bit_pos % HOST_CHAR_BIT, | |
661 | bit_size, TYPE_FIELD_TYPE (type, i)); | |
662 | opts = *options; | |
663 | opts.deref_ref = 0; | |
664 | val_print (TYPE_FIELD_TYPE (type, i), | |
665 | value_contents_for_printing (v), | |
666 | value_embedded_offset (v), 0, | |
667 | stream, recurse + 1, v, | |
668 | &opts, current_language); | |
669 | } | |
670 | } | |
671 | else | |
672 | { | |
673 | struct value_print_options opts = *options; | |
674 | ||
675 | opts.deref_ref = 0; | |
676 | ada_val_print (TYPE_FIELD_TYPE (type, i), | |
677 | valaddr, | |
678 | (offset | |
679 | + TYPE_FIELD_BITPOS (type, i) / HOST_CHAR_BIT), | |
680 | 0, stream, recurse + 1, val, &opts); | |
681 | } | |
682 | annotate_field_end (); | |
683 | } | |
684 | ||
685 | return comma_needed; | |
686 | } | |
687 | ||
8004dfd1 JB |
688 | /* Implement Ada val_print-ing for GNAT arrays (Eg. fat pointers, |
689 | thin pointers, etc). */ | |
690 | ||
691 | static void | |
692 | ada_val_print_gnat_array (struct type *type, const gdb_byte *valaddr, | |
693 | int offset, CORE_ADDR address, | |
694 | struct ui_file *stream, int recurse, | |
695 | const struct value *original_value, | |
696 | const struct value_print_options *options, | |
697 | const struct language_defn *language) | |
698 | { | |
699 | struct value *mark = value_mark (); | |
700 | struct value *val; | |
701 | ||
702 | val = value_from_contents_and_address (type, valaddr + offset, address); | |
703 | /* If this is a reference, coerce it now. This helps taking care | |
704 | of the case where ADDRESS is meaningless because original_value | |
705 | was not an lval. */ | |
706 | val = coerce_ref (val); | |
707 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) /* array access type. */ | |
708 | val = ada_coerce_to_simple_array_ptr (val); | |
709 | else | |
710 | val = ada_coerce_to_simple_array (val); | |
711 | if (val == NULL) | |
712 | { | |
713 | gdb_assert (TYPE_CODE (type) == TYPE_CODE_TYPEDEF); | |
714 | fprintf_filtered (stream, "0x0"); | |
715 | } | |
716 | else | |
717 | val_print (value_type (val), value_contents_for_printing (val), | |
718 | value_embedded_offset (val), value_address (val), | |
719 | stream, recurse, val, options, language); | |
720 | value_free_to_mark (mark); | |
721 | } | |
722 | ||
723 | /* Implement Ada val_print'ing for the case where TYPE is | |
724 | a TYPE_CODE_PTR. */ | |
725 | ||
726 | static void | |
727 | ada_val_print_ptr (struct type *type, const gdb_byte *valaddr, | |
728 | int offset, int offset_aligned, CORE_ADDR address, | |
729 | struct ui_file *stream, int recurse, | |
730 | const struct value *original_value, | |
731 | const struct value_print_options *options, | |
732 | const struct language_defn *language) | |
733 | { | |
734 | val_print (type, valaddr, offset, address, stream, recurse, | |
735 | original_value, options, language_def (language_c)); | |
736 | ||
737 | if (ada_is_tag_type (type)) | |
738 | { | |
739 | struct value *val = | |
740 | value_from_contents_and_address (type, | |
741 | valaddr + offset_aligned, | |
742 | address + offset_aligned); | |
743 | const char *name = ada_tag_name (val); | |
744 | ||
745 | if (name != NULL) | |
746 | fprintf_filtered (stream, " (%s)", name); | |
747 | } | |
748 | } | |
749 | ||
750 | /* Implement Ada val_print'ing for the case where TYPE is | |
751 | a TYPE_CODE_INT or TYPE_CODE_RANGE. */ | |
752 | ||
753 | static void | |
754 | ada_val_print_num (struct type *type, const gdb_byte *valaddr, | |
755 | int offset, int offset_aligned, CORE_ADDR address, | |
756 | struct ui_file *stream, int recurse, | |
757 | const struct value *original_value, | |
758 | const struct value_print_options *options, | |
759 | const struct language_defn *language) | |
760 | { | |
761 | if (ada_is_fixed_point_type (type)) | |
762 | { | |
763 | LONGEST v = unpack_long (type, valaddr + offset_aligned); | |
764 | ||
765 | fprintf_filtered (stream, TYPE_LENGTH (type) < 4 ? "%.11g" : "%.17g", | |
766 | (double) ada_fixed_to_float (type, v)); | |
767 | return; | |
768 | } | |
769 | else if (TYPE_CODE (type) == TYPE_CODE_RANGE) | |
770 | { | |
771 | struct type *target_type = TYPE_TARGET_TYPE (type); | |
772 | ||
773 | if (TYPE_LENGTH (type) != TYPE_LENGTH (target_type)) | |
774 | { | |
775 | /* Obscure case of range type that has different length from | |
776 | its base type. Perform a conversion, or we will get a | |
777 | nonsense value. Actually, we could use the same | |
778 | code regardless of lengths; I'm just avoiding a cast. */ | |
779 | struct value *v1 | |
780 | = value_from_contents_and_address (type, valaddr + offset, 0); | |
781 | struct value *v = value_cast (target_type, v1); | |
782 | ||
783 | val_print (target_type, value_contents_for_printing (v), | |
784 | value_embedded_offset (v), 0, stream, | |
785 | recurse + 1, v, options, language); | |
786 | } | |
787 | else | |
788 | val_print (TYPE_TARGET_TYPE (type), valaddr, offset, | |
789 | address, stream, recurse, original_value, | |
790 | options, language); | |
791 | return; | |
792 | } | |
793 | else | |
794 | { | |
795 | int format = (options->format ? options->format | |
796 | : options->output_format); | |
797 | ||
798 | if (format) | |
799 | { | |
800 | struct value_print_options opts = *options; | |
801 | ||
802 | opts.format = format; | |
803 | val_print_scalar_formatted (type, valaddr, offset_aligned, | |
804 | original_value, &opts, 0, stream); | |
805 | } | |
806 | else if (ada_is_system_address_type (type)) | |
807 | { | |
808 | /* FIXME: We want to print System.Address variables using | |
809 | the same format as for any access type. But for some | |
810 | reason GNAT encodes the System.Address type as an int, | |
811 | so we have to work-around this deficiency by handling | |
812 | System.Address values as a special case. */ | |
813 | ||
814 | struct gdbarch *gdbarch = get_type_arch (type); | |
815 | struct type *ptr_type = builtin_type (gdbarch)->builtin_data_ptr; | |
816 | CORE_ADDR addr = extract_typed_address (valaddr + offset_aligned, | |
817 | ptr_type); | |
818 | ||
819 | fprintf_filtered (stream, "("); | |
820 | type_print (type, "", stream, -1); | |
821 | fprintf_filtered (stream, ") "); | |
822 | fputs_filtered (paddress (gdbarch, addr), stream); | |
823 | } | |
824 | else | |
825 | { | |
826 | val_print_type_code_int (type, valaddr + offset_aligned, stream); | |
827 | if (ada_is_character_type (type)) | |
828 | { | |
829 | LONGEST c; | |
830 | ||
831 | fputs_filtered (" ", stream); | |
832 | c = unpack_long (type, valaddr + offset_aligned); | |
833 | ada_printchar (c, type, stream); | |
834 | } | |
835 | } | |
836 | return; | |
837 | } | |
838 | } | |
839 | ||
840 | /* Implement Ada val_print'ing for the case where TYPE is | |
841 | a TYPE_CODE_ENUM. */ | |
842 | ||
843 | static void | |
844 | ada_val_print_enum (struct type *type, const gdb_byte *valaddr, | |
845 | int offset, int offset_aligned, CORE_ADDR address, | |
846 | struct ui_file *stream, int recurse, | |
847 | const struct value *original_value, | |
848 | const struct value_print_options *options, | |
849 | const struct language_defn *language) | |
850 | { | |
851 | int i; | |
852 | unsigned int len; | |
853 | LONGEST val; | |
854 | ||
855 | if (options->format) | |
856 | { | |
857 | val_print_scalar_formatted (type, valaddr, offset_aligned, | |
858 | original_value, options, 0, stream); | |
859 | return; | |
860 | } | |
861 | ||
862 | len = TYPE_NFIELDS (type); | |
863 | val = unpack_long (type, valaddr + offset_aligned); | |
864 | for (i = 0; i < len; i++) | |
865 | { | |
866 | QUIT; | |
867 | if (val == TYPE_FIELD_ENUMVAL (type, i)) | |
868 | break; | |
869 | } | |
870 | ||
871 | if (i < len) | |
872 | { | |
873 | const char *name = ada_enum_name (TYPE_FIELD_NAME (type, i)); | |
874 | ||
875 | if (name[0] == '\'') | |
876 | fprintf_filtered (stream, "%ld %s", (long) val, name); | |
877 | else | |
878 | fputs_filtered (name, stream); | |
879 | } | |
880 | else | |
881 | print_longest (stream, 'd', 0, val); | |
882 | } | |
883 | ||
884 | /* Implement Ada val_print'ing for the case where TYPE is | |
885 | a TYPE_CODE_FLT. */ | |
886 | ||
887 | static void | |
888 | ada_val_print_flt (struct type *type, const gdb_byte *valaddr, | |
889 | int offset, int offset_aligned, CORE_ADDR address, | |
890 | struct ui_file *stream, int recurse, | |
891 | const struct value *original_value, | |
892 | const struct value_print_options *options, | |
893 | const struct language_defn *language) | |
894 | { | |
895 | if (options->format) | |
896 | { | |
897 | val_print (type, valaddr, offset, address, stream, recurse, | |
898 | original_value, options, language_def (language_c)); | |
899 | return; | |
900 | } | |
901 | ||
902 | ada_print_floating (valaddr + offset, type, stream); | |
903 | } | |
904 | ||
905 | /* Implement Ada val_print'ing for the case where TYPE is | |
906 | a TYPE_CODE_STRUCT or TYPE_CODE_UNION. */ | |
907 | ||
908 | static void | |
909 | ada_val_print_struct_union | |
910 | (struct type *type, const gdb_byte *valaddr, int offset, | |
911 | int offset_aligned, CORE_ADDR address, struct ui_file *stream, | |
912 | int recurse, const struct value *original_value, | |
913 | const struct value_print_options *options, | |
914 | const struct language_defn *language) | |
915 | { | |
916 | if (ada_is_bogus_array_descriptor (type)) | |
917 | { | |
918 | fprintf_filtered (stream, "(...?)"); | |
919 | return; | |
920 | } | |
921 | ||
079e4591 JB |
922 | fprintf_filtered (stream, "("); |
923 | ||
924 | if (print_field_values (type, valaddr, offset_aligned, | |
925 | stream, recurse, original_value, options, | |
926 | 0, type, offset_aligned) != 0 | |
927 | && options->prettyformat) | |
928 | { | |
929 | fprintf_filtered (stream, "\n"); | |
930 | print_spaces_filtered (2 * recurse, stream); | |
931 | } | |
932 | ||
933 | fprintf_filtered (stream, ")"); | |
8004dfd1 JB |
934 | } |
935 | ||
4eb27a30 JB |
936 | /* Implement Ada val_print'ing for the case where TYPE is |
937 | a TYPE_CODE_ARRAY. */ | |
938 | ||
939 | static void | |
940 | ada_val_print_array (struct type *type, const gdb_byte *valaddr, | |
941 | int offset, int offset_aligned, CORE_ADDR address, | |
942 | struct ui_file *stream, int recurse, | |
943 | const struct value *original_value, | |
944 | const struct value_print_options *options) | |
945 | { | |
946 | /* For an array of chars, print with string syntax. */ | |
947 | if (ada_is_string_type (type) | |
948 | && (options->format == 0 || options->format == 's')) | |
949 | { | |
950 | enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type)); | |
951 | struct type *elttype = TYPE_TARGET_TYPE (type); | |
952 | unsigned int eltlen; | |
953 | unsigned int len; | |
954 | ||
955 | /* We know that ELTTYPE cannot possibly be null, because we found | |
956 | that TYPE is a string-like type. Similarly, the size of ELTTYPE | |
957 | should also be non-null, since it's a character-like type. */ | |
958 | gdb_assert (elttype != NULL); | |
959 | gdb_assert (TYPE_LENGTH (elttype) != 0); | |
960 | ||
961 | eltlen = TYPE_LENGTH (elttype); | |
962 | len = TYPE_LENGTH (type) / eltlen; | |
963 | ||
964 | if (options->prettyformat_arrays) | |
965 | print_spaces_filtered (2 + 2 * recurse, stream); | |
966 | ||
967 | /* If requested, look for the first null char and only print | |
968 | elements up to it. */ | |
969 | if (options->stop_print_at_null) | |
970 | { | |
971 | int temp_len; | |
972 | ||
973 | /* Look for a NULL char. */ | |
974 | for (temp_len = 0; | |
975 | (temp_len < len | |
976 | && temp_len < options->print_max | |
977 | && char_at (valaddr + offset_aligned, | |
978 | temp_len, eltlen, byte_order) != 0); | |
979 | temp_len += 1); | |
980 | len = temp_len; | |
981 | } | |
982 | ||
983 | printstr (stream, elttype, valaddr + offset_aligned, len, 0, | |
984 | eltlen, options); | |
985 | } | |
986 | else | |
987 | { | |
988 | fprintf_filtered (stream, "("); | |
989 | print_optional_low_bound (stream, type, options); | |
990 | if (TYPE_FIELD_BITSIZE (type, 0) > 0) | |
991 | val_print_packed_array_elements (type, valaddr, offset_aligned, | |
992 | 0, stream, recurse, | |
993 | original_value, options); | |
994 | else | |
995 | val_print_array_elements (type, valaddr, offset_aligned, address, | |
996 | stream, recurse, original_value, | |
997 | options, 0); | |
998 | fprintf_filtered (stream, ")"); | |
999 | } | |
1000 | } | |
1001 | ||
8004dfd1 JB |
1002 | /* Implement Ada val_print'ing for the case where TYPE is |
1003 | a TYPE_CODE_REF. */ | |
1004 | ||
1005 | static void | |
1006 | ada_val_print_ref (struct type *type, const gdb_byte *valaddr, | |
1007 | int offset, int offset_aligned, CORE_ADDR address, | |
1008 | struct ui_file *stream, int recurse, | |
1009 | const struct value *original_value, | |
1010 | const struct value_print_options *options, | |
1011 | const struct language_defn *language) | |
1012 | { | |
1013 | /* For references, the debugger is expected to print the value as | |
1014 | an address if DEREF_REF is null. But printing an address in place | |
1015 | of the object value would be confusing to an Ada programmer. | |
1016 | So, for Ada values, we print the actual dereferenced value | |
1017 | regardless. */ | |
1018 | struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
34b27950 JB |
1019 | struct value *deref_val; |
1020 | CORE_ADDR deref_val_int; | |
8004dfd1 | 1021 | |
34b27950 | 1022 | if (TYPE_CODE (elttype) == TYPE_CODE_UNDEF) |
8004dfd1 | 1023 | { |
34b27950 JB |
1024 | fputs_filtered ("<ref to undefined type>", stream); |
1025 | return; | |
1026 | } | |
8004dfd1 | 1027 | |
34b27950 JB |
1028 | deref_val = coerce_ref_if_computed (original_value); |
1029 | if (deref_val) | |
1030 | { | |
1031 | if (ada_is_tagged_type (value_type (deref_val), 1)) | |
1032 | deref_val = ada_tag_value_at_base_address (deref_val); | |
8004dfd1 | 1033 | |
34b27950 JB |
1034 | common_val_print (deref_val, stream, recurse + 1, options, |
1035 | language); | |
1036 | return; | |
1037 | } | |
8004dfd1 | 1038 | |
34b27950 JB |
1039 | deref_val_int = unpack_pointer (type, valaddr + offset_aligned); |
1040 | if (deref_val_int == 0) | |
1041 | { | |
1042 | fputs_filtered ("(null)", stream); | |
1043 | return; | |
8004dfd1 | 1044 | } |
34b27950 JB |
1045 | |
1046 | deref_val | |
1047 | = ada_value_ind (value_from_pointer (lookup_pointer_type (elttype), | |
1048 | deref_val_int)); | |
1049 | if (ada_is_tagged_type (value_type (deref_val), 1)) | |
1050 | deref_val = ada_tag_value_at_base_address (deref_val); | |
1051 | ||
1052 | val_print (value_type (deref_val), | |
1053 | value_contents_for_printing (deref_val), | |
1054 | value_embedded_offset (deref_val), | |
1055 | value_address (deref_val), stream, recurse + 1, | |
1056 | deref_val, options, language); | |
8004dfd1 JB |
1057 | } |
1058 | ||
14f9c5c9 | 1059 | /* See the comment on ada_val_print. This function differs in that it |
e936309c | 1060 | does not catch evaluation errors (leaving that to ada_val_print). */ |
14f9c5c9 | 1061 | |
d3eab38a | 1062 | static void |
490f124f PA |
1063 | ada_val_print_1 (struct type *type, const gdb_byte *valaddr, |
1064 | int offset, CORE_ADDR address, | |
79a45b7d | 1065 | struct ui_file *stream, int recurse, |
0e03807e | 1066 | const struct value *original_value, |
cd1630f9 JB |
1067 | const struct value_print_options *options, |
1068 | const struct language_defn *language) | |
14f9c5c9 | 1069 | { |
490f124f | 1070 | int offset_aligned; |
14f9c5c9 | 1071 | |
61ee279c | 1072 | type = ada_check_typedef (type); |
14f9c5c9 | 1073 | |
ad82864c | 1074 | if (ada_is_array_descriptor_type (type) |
d2d43431 JB |
1075 | || (ada_is_constrained_packed_array_type (type) |
1076 | && TYPE_CODE (type) != TYPE_CODE_PTR)) | |
14f9c5c9 | 1077 | { |
8004dfd1 JB |
1078 | ada_val_print_gnat_array (type, valaddr, offset, address, |
1079 | stream, recurse, original_value, | |
1080 | options, language); | |
d3eab38a | 1081 | return; |
14f9c5c9 AS |
1082 | } |
1083 | ||
490f124f PA |
1084 | offset_aligned = offset + ada_aligned_value_addr (type, valaddr) - valaddr; |
1085 | type = printable_val_type (type, valaddr + offset_aligned); | |
14f9c5c9 AS |
1086 | |
1087 | switch (TYPE_CODE (type)) | |
1088 | { | |
1089 | default: | |
cd1630f9 JB |
1090 | val_print (type, valaddr, offset, address, stream, recurse, |
1091 | original_value, options, language_def (language_c)); | |
d3eab38a | 1092 | break; |
14f9c5c9 | 1093 | |
4c4b4cd2 | 1094 | case TYPE_CODE_PTR: |
8004dfd1 JB |
1095 | ada_val_print_ptr (type, valaddr, offset, offset_aligned, |
1096 | address, stream, recurse, original_value, | |
1097 | options, language); | |
1098 | break; | |
4c4b4cd2 | 1099 | |
14f9c5c9 AS |
1100 | case TYPE_CODE_INT: |
1101 | case TYPE_CODE_RANGE: | |
8004dfd1 JB |
1102 | ada_val_print_num (type, valaddr, offset, offset_aligned, |
1103 | address, stream, recurse, original_value, | |
1104 | options, language); | |
1105 | break; | |
14f9c5c9 AS |
1106 | |
1107 | case TYPE_CODE_ENUM: | |
8004dfd1 JB |
1108 | ada_val_print_enum (type, valaddr, offset, offset_aligned, |
1109 | address, stream, recurse, original_value, | |
1110 | options, language); | |
1111 | break; | |
d2e4a39e | 1112 | |
4c4b4cd2 | 1113 | case TYPE_CODE_FLT: |
8004dfd1 JB |
1114 | ada_val_print_flt (type, valaddr, offset, offset_aligned, |
1115 | address, stream, recurse, original_value, | |
1116 | options, language); | |
4c4b4cd2 PH |
1117 | break; |
1118 | ||
14f9c5c9 AS |
1119 | case TYPE_CODE_UNION: |
1120 | case TYPE_CODE_STRUCT: | |
8004dfd1 JB |
1121 | ada_val_print_struct_union (type, valaddr, offset, offset_aligned, |
1122 | address, stream, recurse, | |
1123 | original_value, options, language); | |
1124 | break; | |
14f9c5c9 AS |
1125 | |
1126 | case TYPE_CODE_ARRAY: | |
4eb27a30 | 1127 | ada_val_print_array (type, valaddr, offset, offset_aligned, |
d3eab38a TT |
1128 | address, stream, recurse, original_value, |
1129 | options); | |
1130 | return; | |
14f9c5c9 AS |
1131 | |
1132 | case TYPE_CODE_REF: | |
8004dfd1 JB |
1133 | ada_val_print_ref (type, valaddr, offset, offset_aligned, |
1134 | address, stream, recurse, original_value, | |
1135 | options, language); | |
14f9c5c9 AS |
1136 | break; |
1137 | } | |
14f9c5c9 AS |
1138 | } |
1139 | ||
bdf779a0 JB |
1140 | /* See val_print for a description of the various parameters of this |
1141 | function; they are identical. */ | |
1142 | ||
1143 | void | |
1144 | ada_val_print (struct type *type, const gdb_byte *valaddr, | |
1145 | int embedded_offset, CORE_ADDR address, | |
1146 | struct ui_file *stream, int recurse, | |
1147 | const struct value *val, | |
1148 | const struct value_print_options *options) | |
14f9c5c9 | 1149 | { |
bdf779a0 | 1150 | volatile struct gdb_exception except; |
14f9c5c9 | 1151 | |
bdf779a0 JB |
1152 | /* XXX: this catches QUIT/ctrl-c as well. Isn't that busted? */ |
1153 | TRY_CATCH (except, RETURN_MASK_ALL) | |
1154 | { | |
1155 | ada_val_print_1 (type, valaddr, embedded_offset, address, | |
cd1630f9 JB |
1156 | stream, recurse, val, options, |
1157 | current_language); | |
bdf779a0 | 1158 | } |
14f9c5c9 AS |
1159 | } |
1160 | ||
8e069a98 | 1161 | void |
79a45b7d TT |
1162 | ada_value_print (struct value *val0, struct ui_file *stream, |
1163 | const struct value_print_options *options) | |
14f9c5c9 | 1164 | { |
0c3acc09 JB |
1165 | struct value *val = ada_to_fixed_value (val0); |
1166 | CORE_ADDR address = value_address (val); | |
f5aa6869 | 1167 | struct type *type = ada_check_typedef (value_type (val)); |
79a45b7d | 1168 | struct value_print_options opts; |
14f9c5c9 | 1169 | |
4c4b4cd2 PH |
1170 | /* If it is a pointer, indicate what it points to. */ |
1171 | if (TYPE_CODE (type) == TYPE_CODE_PTR) | |
14f9c5c9 | 1172 | { |
4c4b4cd2 PH |
1173 | /* Hack: don't print (char *) for char strings. Their |
1174 | type is indicated by the quoted string anyway. */ | |
1175 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) != sizeof (char) | |
1176 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_INT | |
1177 | || TYPE_UNSIGNED (TYPE_TARGET_TYPE (type))) | |
14f9c5c9 AS |
1178 | { |
1179 | fprintf_filtered (stream, "("); | |
1180 | type_print (type, "", stream, -1); | |
1181 | fprintf_filtered (stream, ") "); | |
1182 | } | |
1183 | } | |
4c4b4cd2 | 1184 | else if (ada_is_array_descriptor_type (type)) |
14f9c5c9 | 1185 | { |
720d1a40 JB |
1186 | /* We do not print the type description unless TYPE is an array |
1187 | access type (this is encoded by the compiler as a typedef to | |
1188 | a fat pointer - hence the check against TYPE_CODE_TYPEDEF). */ | |
1189 | if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF) | |
1190 | { | |
1191 | fprintf_filtered (stream, "("); | |
1192 | type_print (type, "", stream, -1); | |
1193 | fprintf_filtered (stream, ") "); | |
1194 | } | |
14f9c5c9 AS |
1195 | } |
1196 | else if (ada_is_bogus_array_descriptor (type)) | |
1197 | { | |
1198 | fprintf_filtered (stream, "("); | |
1199 | type_print (type, "", stream, -1); | |
1200 | fprintf_filtered (stream, ") (...?)"); | |
8e069a98 | 1201 | return; |
14f9c5c9 | 1202 | } |
4c4b4cd2 | 1203 | |
79a45b7d TT |
1204 | opts = *options; |
1205 | opts.deref_ref = 1; | |
8e069a98 TT |
1206 | val_print (type, value_contents_for_printing (val), |
1207 | value_embedded_offset (val), address, | |
1208 | stream, 0, val, &opts, current_language); | |
14f9c5c9 | 1209 | } |