Commit | Line | Data |
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c906108c | 1 | /* Support for printing C values for GDB, the GNU debugger. |
1bac305b | 2 | |
0b302171 JB |
3 | Copyright (C) 1986, 1988-1989, 1991-2001, 2003, 2005-2012 Free |
4 | Software Foundation, Inc. | |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
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 | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 11 | (at your option) any later version. |
c906108c | 12 | |
c5aa993b JM |
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. | |
c906108c | 17 | |
c5aa993b | 18 | You should have received a copy of the GNU General Public License |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
20 | |
21 | #include "defs.h" | |
309367d4 | 22 | #include "gdb_string.h" |
c906108c SS |
23 | #include "symtab.h" |
24 | #include "gdbtypes.h" | |
25 | #include "expression.h" | |
26 | #include "value.h" | |
c906108c SS |
27 | #include "valprint.h" |
28 | #include "language.h" | |
29 | #include "c-lang.h" | |
015a42b4 | 30 | #include "cp-abi.h" |
e2d0e7eb | 31 | #include "target.h" |
c906108c | 32 | \f |
c5aa993b | 33 | |
96c07c5b | 34 | /* A helper for c_textual_element_type. This checks the name of the |
6c7a06a3 TT |
35 | typedef. This is bogus but it isn't apparent that the compiler |
36 | provides us the help we may need. */ | |
37 | ||
38 | static int | |
39 | textual_name (const char *name) | |
40 | { | |
41 | return (!strcmp (name, "wchar_t") | |
42 | || !strcmp (name, "char16_t") | |
43 | || !strcmp (name, "char32_t")); | |
44 | } | |
45 | ||
ea37ba09 DJ |
46 | /* Apply a heuristic to decide whether an array of TYPE or a pointer |
47 | to TYPE should be printed as a textual string. Return non-zero if | |
48 | it should, or zero if it should be treated as an array of integers | |
aff410f1 MS |
49 | or pointer to integers. FORMAT is the current format letter, or 0 |
50 | if none. | |
ea37ba09 DJ |
51 | |
52 | We guess that "char" is a character. Explicitly signed and | |
53 | unsigned character types are also characters. Integer data from | |
54 | vector types is not. The user can override this by using the /s | |
55 | format letter. */ | |
56 | ||
96c07c5b TT |
57 | int |
58 | c_textual_element_type (struct type *type, char format) | |
ea37ba09 | 59 | { |
85e306ed | 60 | struct type *true_type, *iter_type; |
ea37ba09 DJ |
61 | |
62 | if (format != 0 && format != 's') | |
63 | return 0; | |
64 | ||
85e306ed TT |
65 | /* We also rely on this for its side effect of setting up all the |
66 | typedef pointers. */ | |
67 | true_type = check_typedef (type); | |
68 | ||
ea37ba09 DJ |
69 | /* TYPE_CODE_CHAR is always textual. */ |
70 | if (TYPE_CODE (true_type) == TYPE_CODE_CHAR) | |
71 | return 1; | |
85e306ed | 72 | |
6c7a06a3 TT |
73 | /* Any other character-like types must be integral. */ |
74 | if (TYPE_CODE (true_type) != TYPE_CODE_INT) | |
75 | return 0; | |
76 | ||
85e306ed TT |
77 | /* We peel typedefs one by one, looking for a match. */ |
78 | iter_type = type; | |
79 | while (iter_type) | |
80 | { | |
81 | /* Check the name of the type. */ | |
82 | if (TYPE_NAME (iter_type) && textual_name (TYPE_NAME (iter_type))) | |
83 | return 1; | |
84 | ||
85 | if (TYPE_CODE (iter_type) != TYPE_CODE_TYPEDEF) | |
86 | break; | |
87 | ||
88 | /* Peel a single typedef. If the typedef doesn't have a target | |
89 | type, we use check_typedef and hope the result is ok -- it | |
90 | might be for C++, where wchar_t is a built-in type. */ | |
91 | if (TYPE_TARGET_TYPE (iter_type)) | |
92 | iter_type = TYPE_TARGET_TYPE (iter_type); | |
93 | else | |
94 | iter_type = check_typedef (iter_type); | |
95 | } | |
ea37ba09 DJ |
96 | |
97 | if (format == 's') | |
98 | { | |
aff410f1 MS |
99 | /* Print this as a string if we can manage it. For now, no wide |
100 | character support. */ | |
ea37ba09 DJ |
101 | if (TYPE_CODE (true_type) == TYPE_CODE_INT |
102 | && TYPE_LENGTH (true_type) == 1) | |
103 | return 1; | |
104 | } | |
105 | else | |
106 | { | |
107 | /* If a one-byte TYPE_CODE_INT is missing the not-a-character | |
108 | flag, then we treat it as text; otherwise, we assume it's | |
109 | being used as data. */ | |
110 | if (TYPE_CODE (true_type) == TYPE_CODE_INT | |
111 | && TYPE_LENGTH (true_type) == 1 | |
112 | && !TYPE_NOTTEXT (true_type)) | |
113 | return 1; | |
114 | } | |
115 | ||
116 | return 0; | |
117 | } | |
118 | ||
e88acd96 TT |
119 | /* Decorations for C. */ |
120 | ||
121 | static const struct generic_val_print_decorations c_decorations = | |
122 | { | |
123 | "", | |
124 | " + ", | |
125 | " * I", | |
126 | "true", | |
127 | "false", | |
128 | "void" | |
129 | }; | |
130 | ||
32b72a42 | 131 | /* See val_print for a description of the various parameters of this |
d3eab38a | 132 | function; they are identical. */ |
c906108c | 133 | |
d3eab38a | 134 | void |
aff410f1 MS |
135 | c_val_print (struct type *type, const gdb_byte *valaddr, |
136 | int embedded_offset, CORE_ADDR address, | |
137 | struct ui_file *stream, int recurse, | |
0e03807e | 138 | const struct value *original_value, |
79a45b7d | 139 | const struct value_print_options *options) |
c906108c | 140 | { |
50810684 | 141 | struct gdbarch *gdbarch = get_type_arch (type); |
e17a4113 | 142 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
aff410f1 | 143 | unsigned int i = 0; /* Number of characters printed. */ |
c906108c | 144 | unsigned len; |
6c7a06a3 TT |
145 | struct type *elttype, *unresolved_elttype; |
146 | struct type *unresolved_type = type; | |
c906108c SS |
147 | unsigned eltlen; |
148 | LONGEST val; | |
149 | CORE_ADDR addr; | |
150 | ||
151 | CHECK_TYPEDEF (type); | |
152 | switch (TYPE_CODE (type)) | |
153 | { | |
154 | case TYPE_CODE_ARRAY: | |
6c7a06a3 TT |
155 | unresolved_elttype = TYPE_TARGET_TYPE (type); |
156 | elttype = check_typedef (unresolved_elttype); | |
157 | if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (unresolved_elttype) > 0) | |
c906108c | 158 | { |
dbc98a8b KW |
159 | LONGEST low_bound, high_bound; |
160 | ||
161 | if (!get_array_bounds (type, &low_bound, &high_bound)) | |
162 | error (_("Could not determine the array high bound")); | |
163 | ||
c906108c | 164 | eltlen = TYPE_LENGTH (elttype); |
dbc98a8b | 165 | len = high_bound - low_bound + 1; |
79a45b7d | 166 | if (options->prettyprint_arrays) |
c906108c SS |
167 | { |
168 | print_spaces_filtered (2 + 2 * recurse, stream); | |
169 | } | |
ea37ba09 | 170 | |
0e03807e TT |
171 | /* Print arrays of textual chars with a string syntax, as |
172 | long as the entire array is valid. */ | |
aff410f1 MS |
173 | if (c_textual_element_type (unresolved_elttype, |
174 | options->format) | |
9fc6d940 PA |
175 | && value_bytes_available (original_value, embedded_offset, |
176 | TYPE_LENGTH (type)) | |
0e03807e TT |
177 | && value_bits_valid (original_value, |
178 | TARGET_CHAR_BIT * embedded_offset, | |
179 | TARGET_CHAR_BIT * TYPE_LENGTH (type))) | |
c906108c | 180 | { |
aff410f1 MS |
181 | /* If requested, look for the first null char and only |
182 | print elements up to it. */ | |
79a45b7d | 183 | if (options->stop_print_at_null) |
c906108c | 184 | { |
745b8ca0 | 185 | unsigned int temp_len; |
c5aa993b | 186 | |
c906108c | 187 | for (temp_len = 0; |
6c7a06a3 TT |
188 | (temp_len < len |
189 | && temp_len < options->print_max | |
190 | && extract_unsigned_integer (valaddr + embedded_offset | |
191 | + temp_len * eltlen, | |
421d5d99 | 192 | eltlen, byte_order) != 0); |
6c7a06a3 TT |
193 | ++temp_len) |
194 | ; | |
c906108c SS |
195 | len = temp_len; |
196 | } | |
c5aa993b | 197 | |
6c7a06a3 | 198 | LA_PRINT_STRING (stream, unresolved_elttype, |
be759fcf PM |
199 | valaddr + embedded_offset, len, |
200 | NULL, 0, options); | |
c906108c SS |
201 | i = len; |
202 | } | |
203 | else | |
204 | { | |
205 | fprintf_filtered (stream, "{"); | |
206 | /* If this is a virtual function table, print the 0th | |
aff410f1 MS |
207 | entry specially, and the rest of the members |
208 | normally. */ | |
c906108c SS |
209 | if (cp_is_vtbl_ptr_type (elttype)) |
210 | { | |
211 | i = 1; | |
aff410f1 MS |
212 | fprintf_filtered (stream, _("%d vtable entries"), |
213 | len - 1); | |
c906108c SS |
214 | } |
215 | else | |
216 | { | |
217 | i = 0; | |
218 | } | |
490f124f PA |
219 | val_print_array_elements (type, valaddr, embedded_offset, |
220 | address, stream, | |
221 | recurse, original_value, options, i); | |
c906108c SS |
222 | fprintf_filtered (stream, "}"); |
223 | } | |
224 | break; | |
225 | } | |
aff410f1 MS |
226 | /* Array of unspecified length: treat like pointer to first |
227 | elt. */ | |
13163d80 | 228 | addr = address + embedded_offset; |
c906108c SS |
229 | goto print_unpacked_pointer; |
230 | ||
0d5de010 DJ |
231 | case TYPE_CODE_METHODPTR: |
232 | cplus_print_method_ptr (valaddr + embedded_offset, type, stream); | |
233 | break; | |
234 | ||
c906108c | 235 | case TYPE_CODE_PTR: |
79a45b7d | 236 | if (options->format && options->format != 's') |
c906108c | 237 | { |
ab2188aa PA |
238 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
239 | original_value, options, 0, stream); | |
c906108c SS |
240 | break; |
241 | } | |
79a45b7d | 242 | if (options->vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 243 | { |
c5aa993b | 244 | /* Print the unmangled name if desired. */ |
c906108c | 245 | /* Print vtable entry - we only get here if we ARE using |
aff410f1 MS |
246 | -fvtable_thunks. (Otherwise, look under |
247 | TYPE_CODE_STRUCT.) */ | |
4478b372 JB |
248 | CORE_ADDR addr |
249 | = extract_typed_address (valaddr + embedded_offset, type); | |
c5504eaf | 250 | |
edf0c1b7 | 251 | print_function_pointer_address (options, gdbarch, addr, stream); |
c906108c SS |
252 | break; |
253 | } | |
6c7a06a3 TT |
254 | unresolved_elttype = TYPE_TARGET_TYPE (type); |
255 | elttype = check_typedef (unresolved_elttype); | |
c906108c SS |
256 | { |
257 | addr = unpack_pointer (type, valaddr + embedded_offset); | |
258 | print_unpacked_pointer: | |
c906108c SS |
259 | |
260 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) | |
261 | { | |
262 | /* Try to print what function it points to. */ | |
edf0c1b7 | 263 | print_function_pointer_address (options, gdbarch, addr, stream); |
d3eab38a | 264 | return; |
c906108c SS |
265 | } |
266 | ||
79a45b7d | 267 | if (options->addressprint) |
5af949e3 | 268 | fputs_filtered (paddress (gdbarch, addr), stream); |
c906108c | 269 | |
ea37ba09 | 270 | /* For a pointer to a textual type, also print the string |
c906108c | 271 | pointed to, unless pointer is null. */ |
c906108c | 272 | |
aff410f1 MS |
273 | if (c_textual_element_type (unresolved_elttype, |
274 | options->format) | |
79a45b7d | 275 | && addr != 0) |
c906108c | 276 | { |
aff410f1 MS |
277 | i = val_print_string (unresolved_elttype, NULL, |
278 | addr, -1, | |
279 | stream, options); | |
c906108c | 280 | } |
c5aa993b JM |
281 | else if (cp_is_vtbl_member (type)) |
282 | { | |
aff410f1 MS |
283 | /* Print vtbl's nicely. */ |
284 | CORE_ADDR vt_address = unpack_pointer (type, | |
285 | valaddr | |
286 | + embedded_offset); | |
c906108c SS |
287 | |
288 | struct minimal_symbol *msymbol = | |
c5aa993b | 289 | lookup_minimal_symbol_by_pc (vt_address); |
5aafa1cc PM |
290 | if ((msymbol != NULL) |
291 | && (vt_address == SYMBOL_VALUE_ADDRESS (msymbol))) | |
c906108c SS |
292 | { |
293 | fputs_filtered (" <", stream); | |
de5ad195 | 294 | fputs_filtered (SYMBOL_PRINT_NAME (msymbol), stream); |
c906108c SS |
295 | fputs_filtered (">", stream); |
296 | } | |
79a45b7d | 297 | if (vt_address && options->vtblprint) |
c5aa993b | 298 | { |
6943961c | 299 | struct value *vt_val; |
c5aa993b JM |
300 | struct symbol *wsym = (struct symbol *) NULL; |
301 | struct type *wtype; | |
c5aa993b | 302 | struct block *block = (struct block *) NULL; |
c906108c SS |
303 | int is_this_fld; |
304 | ||
305 | if (msymbol != NULL) | |
aff410f1 MS |
306 | wsym = lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol), |
307 | block, VAR_DOMAIN, | |
308 | &is_this_fld); | |
c5aa993b | 309 | |
c906108c SS |
310 | if (wsym) |
311 | { | |
c5aa993b | 312 | wtype = SYMBOL_TYPE (wsym); |
c906108c SS |
313 | } |
314 | else | |
315 | { | |
6c7a06a3 | 316 | wtype = unresolved_elttype; |
c906108c | 317 | } |
00a4c844 | 318 | vt_val = value_at (wtype, vt_address); |
aff410f1 MS |
319 | common_val_print (vt_val, stream, recurse + 1, |
320 | options, current_language); | |
79a45b7d | 321 | if (options->pretty) |
c906108c SS |
322 | { |
323 | fprintf_filtered (stream, "\n"); | |
324 | print_spaces_filtered (2 + 2 * recurse, stream); | |
325 | } | |
c5aa993b JM |
326 | } |
327 | } | |
d3eab38a | 328 | return; |
c906108c SS |
329 | } |
330 | break; | |
331 | ||
c906108c | 332 | case TYPE_CODE_UNION: |
79a45b7d | 333 | if (recurse && !options->unionprint) |
c906108c SS |
334 | { |
335 | fprintf_filtered (stream, "{...}"); | |
336 | break; | |
337 | } | |
338 | /* Fall through. */ | |
339 | case TYPE_CODE_STRUCT: | |
0963b4bd | 340 | /*FIXME: Abstract this away. */ |
79a45b7d | 341 | if (options->vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 342 | { |
c5aa993b | 343 | /* Print the unmangled name if desired. */ |
c906108c | 344 | /* Print vtable entry - we only get here if NOT using |
aff410f1 MS |
345 | -fvtable_thunks. (Otherwise, look under |
346 | TYPE_CODE_PTR.) */ | |
347 | int offset = (embedded_offset | |
348 | + TYPE_FIELD_BITPOS (type, | |
349 | VTBL_FNADDR_OFFSET) / 8); | |
350 | struct type *field_type = TYPE_FIELD_TYPE (type, | |
351 | VTBL_FNADDR_OFFSET); | |
4478b372 JB |
352 | CORE_ADDR addr |
353 | = extract_typed_address (valaddr + offset, field_type); | |
354 | ||
edf0c1b7 | 355 | print_function_pointer_address (options, gdbarch, addr, stream); |
c906108c SS |
356 | } |
357 | else | |
edf3d5f3 | 358 | cp_print_value_fields_rtti (type, valaddr, |
aff410f1 MS |
359 | embedded_offset, address, |
360 | stream, recurse, | |
361 | original_value, options, | |
362 | NULL, 0); | |
c906108c SS |
363 | break; |
364 | ||
c906108c | 365 | case TYPE_CODE_INT: |
79a45b7d | 366 | if (options->format || options->output_format) |
c906108c | 367 | { |
79a45b7d | 368 | struct value_print_options opts = *options; |
c5504eaf | 369 | |
79a45b7d TT |
370 | opts.format = (options->format ? options->format |
371 | : options->output_format); | |
ab2188aa PA |
372 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
373 | original_value, &opts, 0, stream); | |
c906108c SS |
374 | } |
375 | else | |
376 | { | |
aff410f1 MS |
377 | val_print_type_code_int (type, valaddr + embedded_offset, |
378 | stream); | |
379 | /* C and C++ has no single byte int type, char is used | |
380 | instead. Since we don't know whether the value is really | |
381 | intended to be used as an integer or a character, print | |
382 | the character equivalent as well. */ | |
96c07c5b | 383 | if (c_textual_element_type (unresolved_type, options->format)) |
c906108c SS |
384 | { |
385 | fputs_filtered (" ", stream); | |
447b483c | 386 | LA_PRINT_CHAR (unpack_long (type, valaddr + embedded_offset), |
6c7a06a3 | 387 | unresolved_type, stream); |
c906108c SS |
388 | } |
389 | } | |
390 | break; | |
391 | ||
e88acd96 TT |
392 | case TYPE_CODE_MEMBERPTR: |
393 | if (!options->format) | |
c906108c | 394 | { |
e88acd96 TT |
395 | cp_print_class_member (valaddr + embedded_offset, type, stream, "&"); |
396 | break; | |
c906108c | 397 | } |
e88acd96 | 398 | /* FALLTHROUGH */ |
c906108c | 399 | |
e88acd96 TT |
400 | case TYPE_CODE_REF: |
401 | case TYPE_CODE_ENUM: | |
402 | case TYPE_CODE_FLAGS: | |
403 | case TYPE_CODE_FUNC: | |
404 | case TYPE_CODE_METHOD: | |
405 | case TYPE_CODE_BOOL: | |
406 | case TYPE_CODE_RANGE: | |
c906108c | 407 | case TYPE_CODE_FLT: |
7678ef8f | 408 | case TYPE_CODE_DECFLOAT: |
c906108c | 409 | case TYPE_CODE_VOID: |
c906108c | 410 | case TYPE_CODE_ERROR: |
c906108c | 411 | case TYPE_CODE_UNDEF: |
fca9e603 | 412 | case TYPE_CODE_COMPLEX: |
e88acd96 | 413 | case TYPE_CODE_CHAR: |
c906108c | 414 | default: |
e88acd96 TT |
415 | generic_val_print (type, valaddr, embedded_offset, address, |
416 | stream, recurse, original_value, options, | |
417 | &c_decorations); | |
418 | break; | |
c906108c SS |
419 | } |
420 | gdb_flush (stream); | |
c906108c SS |
421 | } |
422 | \f | |
8e069a98 | 423 | void |
79a45b7d TT |
424 | c_value_print (struct value *val, struct ui_file *stream, |
425 | const struct value_print_options *options) | |
c906108c | 426 | { |
6c7a06a3 | 427 | struct type *type, *real_type, *val_type; |
c906108c | 428 | int full, top, using_enc; |
79a45b7d TT |
429 | struct value_print_options opts = *options; |
430 | ||
431 | opts.deref_ref = 1; | |
c5aa993b | 432 | |
c906108c SS |
433 | /* If it is a pointer, indicate what it points to. |
434 | ||
435 | Print type also if it is a reference. | |
436 | ||
437 | C++: if it is a member pointer, we will take care | |
438 | of that when we print it. */ | |
88750304 | 439 | |
6c7a06a3 TT |
440 | /* Preserve the original type before stripping typedefs. We prefer |
441 | to pass down the original type when possible, but for local | |
442 | checks it is better to look past the typedefs. */ | |
443 | val_type = value_type (val); | |
444 | type = check_typedef (val_type); | |
88750304 DJ |
445 | |
446 | if (TYPE_CODE (type) == TYPE_CODE_PTR | |
447 | || TYPE_CODE (type) == TYPE_CODE_REF) | |
c906108c SS |
448 | { |
449 | /* Hack: remove (char *) for char strings. Their | |
ea37ba09 | 450 | type is indicated by the quoted string anyway. |
96c07c5b | 451 | (Don't use c_textual_element_type here; quoted strings |
6c7a06a3 TT |
452 | are always exactly (char *), (wchar_t *), or the like. */ |
453 | if (TYPE_CODE (val_type) == TYPE_CODE_PTR | |
454 | && TYPE_NAME (val_type) == NULL | |
455 | && TYPE_NAME (TYPE_TARGET_TYPE (val_type)) != NULL | |
aff410f1 MS |
456 | && (strcmp (TYPE_NAME (TYPE_TARGET_TYPE (val_type)), |
457 | "char") == 0 | |
6c7a06a3 | 458 | || textual_name (TYPE_NAME (TYPE_TARGET_TYPE (val_type))))) |
c906108c | 459 | { |
aff410f1 | 460 | /* Print nothing. */ |
c906108c | 461 | } |
79a45b7d TT |
462 | else if (options->objectprint |
463 | && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CLASS)) | |
c5aa993b | 464 | { |
070ad9f0 DB |
465 | |
466 | if (TYPE_CODE(type) == TYPE_CODE_REF) | |
467 | { | |
468 | /* Copy value, change to pointer, so we don't get an | |
aff410f1 MS |
469 | error about a non-pointer type in |
470 | value_rtti_target_type. */ | |
6943961c | 471 | struct value *temparg; |
070ad9f0 | 472 | temparg=value_copy(val); |
aff410f1 MS |
473 | deprecated_set_value_type |
474 | (temparg, lookup_pointer_type (TYPE_TARGET_TYPE (type))); | |
475 | val = temparg; | |
070ad9f0 | 476 | } |
aff410f1 | 477 | /* Pointer to class, check real type of object. */ |
c906108c | 478 | fprintf_filtered (stream, "("); |
ec0a52e1 PA |
479 | |
480 | if (value_entirely_available (val)) | |
481 | { | |
dfcee124 AG |
482 | real_type = value_rtti_indirect_type (val, &full, &top, |
483 | &using_enc); | |
ec0a52e1 PA |
484 | if (real_type) |
485 | { | |
486 | /* RTTI entry found. */ | |
dfcee124 AG |
487 | type = real_type; |
488 | ||
ec0a52e1 PA |
489 | /* Need to adjust pointer value. */ |
490 | val = value_from_pointer (type, value_as_address (val) - top); | |
491 | ||
492 | /* Note: When we look up RTTI entries, we don't get | |
493 | any information on const or volatile | |
494 | attributes. */ | |
495 | } | |
496 | } | |
c4093a6a | 497 | type_print (type, "", stream, -1); |
c906108c | 498 | fprintf_filtered (stream, ") "); |
6c7a06a3 | 499 | val_type = type; |
c5aa993b | 500 | } |
c906108c SS |
501 | else |
502 | { | |
c5aa993b | 503 | /* normal case */ |
c906108c | 504 | fprintf_filtered (stream, "("); |
88750304 | 505 | type_print (value_type (val), "", stream, -1); |
c906108c SS |
506 | fprintf_filtered (stream, ") "); |
507 | } | |
508 | } | |
88750304 | 509 | |
42be36b3 CT |
510 | if (!value_initialized (val)) |
511 | fprintf_filtered (stream, " [uninitialized] "); | |
512 | ||
79a45b7d | 513 | if (options->objectprint && (TYPE_CODE (type) == TYPE_CODE_CLASS)) |
c906108c | 514 | { |
aff410f1 | 515 | /* Attempt to determine real type of object. */ |
c906108c | 516 | real_type = value_rtti_type (val, &full, &top, &using_enc); |
c5aa993b JM |
517 | if (real_type) |
518 | { | |
aff410f1 MS |
519 | /* We have RTTI information, so use it. */ |
520 | val = value_full_object (val, real_type, | |
521 | full, top, using_enc); | |
c5aa993b JM |
522 | fprintf_filtered (stream, "(%s%s) ", |
523 | TYPE_NAME (real_type), | |
3d263c1d | 524 | full ? "" : _(" [incomplete object]")); |
aff410f1 MS |
525 | /* Print out object: enclosing type is same as real_type if |
526 | full. */ | |
8e069a98 TT |
527 | val_print (value_enclosing_type (val), |
528 | value_contents_for_printing (val), 0, | |
529 | value_address (val), stream, 0, | |
530 | val, &opts, current_language); | |
531 | return; | |
aff410f1 MS |
532 | /* Note: When we look up RTTI entries, we don't get any |
533 | information on const or volatile attributes. */ | |
c5aa993b | 534 | } |
88750304 | 535 | else if (type != check_typedef (value_enclosing_type (val))) |
c5aa993b | 536 | { |
aff410f1 | 537 | /* No RTTI information, so let's do our best. */ |
c5aa993b | 538 | fprintf_filtered (stream, "(%s ?) ", |
4754a64e | 539 | TYPE_NAME (value_enclosing_type (val))); |
8e069a98 TT |
540 | val_print (value_enclosing_type (val), |
541 | value_contents_for_printing (val), 0, | |
542 | value_address (val), stream, 0, | |
543 | val, &opts, current_language); | |
544 | return; | |
c5aa993b | 545 | } |
aff410f1 | 546 | /* Otherwise, we end up at the return outside this "if". */ |
c906108c | 547 | } |
c5aa993b | 548 | |
8e069a98 TT |
549 | val_print (val_type, value_contents_for_printing (val), |
550 | value_embedded_offset (val), | |
551 | value_address (val), | |
552 | stream, 0, | |
553 | val, &opts, current_language); | |
c906108c | 554 | } |