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 | |
50810684 UW |
251 | print_function_pointer_address (gdbarch, addr, stream, |
252 | options->addressprint); | |
c906108c SS |
253 | break; |
254 | } | |
6c7a06a3 TT |
255 | unresolved_elttype = TYPE_TARGET_TYPE (type); |
256 | elttype = check_typedef (unresolved_elttype); | |
c906108c SS |
257 | { |
258 | addr = unpack_pointer (type, valaddr + embedded_offset); | |
259 | print_unpacked_pointer: | |
c906108c SS |
260 | |
261 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) | |
262 | { | |
263 | /* Try to print what function it points to. */ | |
50810684 | 264 | print_function_pointer_address (gdbarch, addr, stream, |
79a45b7d | 265 | options->addressprint); |
d3eab38a | 266 | return; |
c906108c SS |
267 | } |
268 | ||
79a45b7d | 269 | if (options->addressprint) |
5af949e3 | 270 | fputs_filtered (paddress (gdbarch, addr), stream); |
c906108c | 271 | |
ea37ba09 | 272 | /* For a pointer to a textual type, also print the string |
c906108c | 273 | pointed to, unless pointer is null. */ |
c906108c | 274 | |
aff410f1 MS |
275 | if (c_textual_element_type (unresolved_elttype, |
276 | options->format) | |
79a45b7d | 277 | && addr != 0) |
c906108c | 278 | { |
aff410f1 MS |
279 | i = val_print_string (unresolved_elttype, NULL, |
280 | addr, -1, | |
281 | stream, options); | |
c906108c | 282 | } |
c5aa993b JM |
283 | else if (cp_is_vtbl_member (type)) |
284 | { | |
aff410f1 MS |
285 | /* Print vtbl's nicely. */ |
286 | CORE_ADDR vt_address = unpack_pointer (type, | |
287 | valaddr | |
288 | + embedded_offset); | |
c906108c SS |
289 | |
290 | struct minimal_symbol *msymbol = | |
c5aa993b | 291 | lookup_minimal_symbol_by_pc (vt_address); |
5aafa1cc PM |
292 | if ((msymbol != NULL) |
293 | && (vt_address == SYMBOL_VALUE_ADDRESS (msymbol))) | |
c906108c SS |
294 | { |
295 | fputs_filtered (" <", stream); | |
de5ad195 | 296 | fputs_filtered (SYMBOL_PRINT_NAME (msymbol), stream); |
c906108c SS |
297 | fputs_filtered (">", stream); |
298 | } | |
79a45b7d | 299 | if (vt_address && options->vtblprint) |
c5aa993b | 300 | { |
6943961c | 301 | struct value *vt_val; |
c5aa993b JM |
302 | struct symbol *wsym = (struct symbol *) NULL; |
303 | struct type *wtype; | |
c5aa993b | 304 | struct block *block = (struct block *) NULL; |
c906108c SS |
305 | int is_this_fld; |
306 | ||
307 | if (msymbol != NULL) | |
aff410f1 MS |
308 | wsym = lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol), |
309 | block, VAR_DOMAIN, | |
310 | &is_this_fld); | |
c5aa993b | 311 | |
c906108c SS |
312 | if (wsym) |
313 | { | |
c5aa993b | 314 | wtype = SYMBOL_TYPE (wsym); |
c906108c SS |
315 | } |
316 | else | |
317 | { | |
6c7a06a3 | 318 | wtype = unresolved_elttype; |
c906108c | 319 | } |
00a4c844 | 320 | vt_val = value_at (wtype, vt_address); |
aff410f1 MS |
321 | common_val_print (vt_val, stream, recurse + 1, |
322 | options, current_language); | |
79a45b7d | 323 | if (options->pretty) |
c906108c SS |
324 | { |
325 | fprintf_filtered (stream, "\n"); | |
326 | print_spaces_filtered (2 + 2 * recurse, stream); | |
327 | } | |
c5aa993b JM |
328 | } |
329 | } | |
d3eab38a | 330 | return; |
c906108c SS |
331 | } |
332 | break; | |
333 | ||
c906108c | 334 | case TYPE_CODE_UNION: |
79a45b7d | 335 | if (recurse && !options->unionprint) |
c906108c SS |
336 | { |
337 | fprintf_filtered (stream, "{...}"); | |
338 | break; | |
339 | } | |
340 | /* Fall through. */ | |
341 | case TYPE_CODE_STRUCT: | |
0963b4bd | 342 | /*FIXME: Abstract this away. */ |
79a45b7d | 343 | if (options->vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 344 | { |
c5aa993b | 345 | /* Print the unmangled name if desired. */ |
c906108c | 346 | /* Print vtable entry - we only get here if NOT using |
aff410f1 MS |
347 | -fvtable_thunks. (Otherwise, look under |
348 | TYPE_CODE_PTR.) */ | |
349 | int offset = (embedded_offset | |
350 | + TYPE_FIELD_BITPOS (type, | |
351 | VTBL_FNADDR_OFFSET) / 8); | |
352 | struct type *field_type = TYPE_FIELD_TYPE (type, | |
353 | VTBL_FNADDR_OFFSET); | |
4478b372 JB |
354 | CORE_ADDR addr |
355 | = extract_typed_address (valaddr + offset, field_type); | |
356 | ||
50810684 UW |
357 | print_function_pointer_address (gdbarch, addr, stream, |
358 | options->addressprint); | |
c906108c SS |
359 | } |
360 | else | |
edf3d5f3 | 361 | cp_print_value_fields_rtti (type, valaddr, |
aff410f1 MS |
362 | embedded_offset, address, |
363 | stream, recurse, | |
364 | original_value, options, | |
365 | NULL, 0); | |
c906108c SS |
366 | break; |
367 | ||
c906108c | 368 | case TYPE_CODE_INT: |
79a45b7d | 369 | if (options->format || options->output_format) |
c906108c | 370 | { |
79a45b7d | 371 | struct value_print_options opts = *options; |
c5504eaf | 372 | |
79a45b7d TT |
373 | opts.format = (options->format ? options->format |
374 | : options->output_format); | |
ab2188aa PA |
375 | val_print_scalar_formatted (type, valaddr, embedded_offset, |
376 | original_value, &opts, 0, stream); | |
c906108c SS |
377 | } |
378 | else | |
379 | { | |
aff410f1 MS |
380 | val_print_type_code_int (type, valaddr + embedded_offset, |
381 | stream); | |
382 | /* C and C++ has no single byte int type, char is used | |
383 | instead. Since we don't know whether the value is really | |
384 | intended to be used as an integer or a character, print | |
385 | the character equivalent as well. */ | |
96c07c5b | 386 | if (c_textual_element_type (unresolved_type, options->format)) |
c906108c SS |
387 | { |
388 | fputs_filtered (" ", stream); | |
447b483c | 389 | LA_PRINT_CHAR (unpack_long (type, valaddr + embedded_offset), |
6c7a06a3 | 390 | unresolved_type, stream); |
c906108c SS |
391 | } |
392 | } | |
393 | break; | |
394 | ||
e88acd96 TT |
395 | case TYPE_CODE_MEMBERPTR: |
396 | if (!options->format) | |
c906108c | 397 | { |
e88acd96 TT |
398 | cp_print_class_member (valaddr + embedded_offset, type, stream, "&"); |
399 | break; | |
c906108c | 400 | } |
e88acd96 | 401 | /* FALLTHROUGH */ |
c906108c | 402 | |
e88acd96 TT |
403 | case TYPE_CODE_REF: |
404 | case TYPE_CODE_ENUM: | |
405 | case TYPE_CODE_FLAGS: | |
406 | case TYPE_CODE_FUNC: | |
407 | case TYPE_CODE_METHOD: | |
408 | case TYPE_CODE_BOOL: | |
409 | case TYPE_CODE_RANGE: | |
c906108c | 410 | case TYPE_CODE_FLT: |
7678ef8f | 411 | case TYPE_CODE_DECFLOAT: |
c906108c | 412 | case TYPE_CODE_VOID: |
c906108c | 413 | case TYPE_CODE_ERROR: |
c906108c | 414 | case TYPE_CODE_UNDEF: |
fca9e603 | 415 | case TYPE_CODE_COMPLEX: |
e88acd96 | 416 | case TYPE_CODE_CHAR: |
c906108c | 417 | default: |
e88acd96 TT |
418 | generic_val_print (type, valaddr, embedded_offset, address, |
419 | stream, recurse, original_value, options, | |
420 | &c_decorations); | |
421 | break; | |
c906108c SS |
422 | } |
423 | gdb_flush (stream); | |
c906108c SS |
424 | } |
425 | \f | |
8e069a98 | 426 | void |
79a45b7d TT |
427 | c_value_print (struct value *val, struct ui_file *stream, |
428 | const struct value_print_options *options) | |
c906108c | 429 | { |
6c7a06a3 | 430 | struct type *type, *real_type, *val_type; |
c906108c | 431 | int full, top, using_enc; |
79a45b7d TT |
432 | struct value_print_options opts = *options; |
433 | ||
434 | opts.deref_ref = 1; | |
c5aa993b | 435 | |
c906108c SS |
436 | /* If it is a pointer, indicate what it points to. |
437 | ||
438 | Print type also if it is a reference. | |
439 | ||
440 | C++: if it is a member pointer, we will take care | |
441 | of that when we print it. */ | |
88750304 | 442 | |
6c7a06a3 TT |
443 | /* Preserve the original type before stripping typedefs. We prefer |
444 | to pass down the original type when possible, but for local | |
445 | checks it is better to look past the typedefs. */ | |
446 | val_type = value_type (val); | |
447 | type = check_typedef (val_type); | |
88750304 DJ |
448 | |
449 | if (TYPE_CODE (type) == TYPE_CODE_PTR | |
450 | || TYPE_CODE (type) == TYPE_CODE_REF) | |
c906108c SS |
451 | { |
452 | /* Hack: remove (char *) for char strings. Their | |
ea37ba09 | 453 | type is indicated by the quoted string anyway. |
96c07c5b | 454 | (Don't use c_textual_element_type here; quoted strings |
6c7a06a3 TT |
455 | are always exactly (char *), (wchar_t *), or the like. */ |
456 | if (TYPE_CODE (val_type) == TYPE_CODE_PTR | |
457 | && TYPE_NAME (val_type) == NULL | |
458 | && TYPE_NAME (TYPE_TARGET_TYPE (val_type)) != NULL | |
aff410f1 MS |
459 | && (strcmp (TYPE_NAME (TYPE_TARGET_TYPE (val_type)), |
460 | "char") == 0 | |
6c7a06a3 | 461 | || textual_name (TYPE_NAME (TYPE_TARGET_TYPE (val_type))))) |
c906108c | 462 | { |
aff410f1 | 463 | /* Print nothing. */ |
c906108c | 464 | } |
79a45b7d TT |
465 | else if (options->objectprint |
466 | && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CLASS)) | |
c5aa993b | 467 | { |
070ad9f0 DB |
468 | |
469 | if (TYPE_CODE(type) == TYPE_CODE_REF) | |
470 | { | |
471 | /* Copy value, change to pointer, so we don't get an | |
aff410f1 MS |
472 | error about a non-pointer type in |
473 | value_rtti_target_type. */ | |
6943961c | 474 | struct value *temparg; |
070ad9f0 | 475 | temparg=value_copy(val); |
aff410f1 MS |
476 | deprecated_set_value_type |
477 | (temparg, lookup_pointer_type (TYPE_TARGET_TYPE (type))); | |
478 | val = temparg; | |
070ad9f0 | 479 | } |
aff410f1 | 480 | /* Pointer to class, check real type of object. */ |
c906108c | 481 | fprintf_filtered (stream, "("); |
ec0a52e1 PA |
482 | |
483 | if (value_entirely_available (val)) | |
484 | { | |
dfcee124 AG |
485 | real_type = value_rtti_indirect_type (val, &full, &top, |
486 | &using_enc); | |
ec0a52e1 PA |
487 | if (real_type) |
488 | { | |
489 | /* RTTI entry found. */ | |
dfcee124 AG |
490 | type = real_type; |
491 | ||
ec0a52e1 PA |
492 | /* Need to adjust pointer value. */ |
493 | val = value_from_pointer (type, value_as_address (val) - top); | |
494 | ||
495 | /* Note: When we look up RTTI entries, we don't get | |
496 | any information on const or volatile | |
497 | attributes. */ | |
498 | } | |
499 | } | |
c4093a6a | 500 | type_print (type, "", stream, -1); |
c906108c | 501 | fprintf_filtered (stream, ") "); |
6c7a06a3 | 502 | val_type = type; |
c5aa993b | 503 | } |
c906108c SS |
504 | else |
505 | { | |
c5aa993b | 506 | /* normal case */ |
c906108c | 507 | fprintf_filtered (stream, "("); |
88750304 | 508 | type_print (value_type (val), "", stream, -1); |
c906108c SS |
509 | fprintf_filtered (stream, ") "); |
510 | } | |
511 | } | |
88750304 | 512 | |
42be36b3 CT |
513 | if (!value_initialized (val)) |
514 | fprintf_filtered (stream, " [uninitialized] "); | |
515 | ||
79a45b7d | 516 | if (options->objectprint && (TYPE_CODE (type) == TYPE_CODE_CLASS)) |
c906108c | 517 | { |
aff410f1 | 518 | /* Attempt to determine real type of object. */ |
c906108c | 519 | real_type = value_rtti_type (val, &full, &top, &using_enc); |
c5aa993b JM |
520 | if (real_type) |
521 | { | |
aff410f1 MS |
522 | /* We have RTTI information, so use it. */ |
523 | val = value_full_object (val, real_type, | |
524 | full, top, using_enc); | |
c5aa993b JM |
525 | fprintf_filtered (stream, "(%s%s) ", |
526 | TYPE_NAME (real_type), | |
3d263c1d | 527 | full ? "" : _(" [incomplete object]")); |
aff410f1 MS |
528 | /* Print out object: enclosing type is same as real_type if |
529 | full. */ | |
8e069a98 TT |
530 | val_print (value_enclosing_type (val), |
531 | value_contents_for_printing (val), 0, | |
532 | value_address (val), stream, 0, | |
533 | val, &opts, current_language); | |
534 | return; | |
aff410f1 MS |
535 | /* Note: When we look up RTTI entries, we don't get any |
536 | information on const or volatile attributes. */ | |
c5aa993b | 537 | } |
88750304 | 538 | else if (type != check_typedef (value_enclosing_type (val))) |
c5aa993b | 539 | { |
aff410f1 | 540 | /* No RTTI information, so let's do our best. */ |
c5aa993b | 541 | fprintf_filtered (stream, "(%s ?) ", |
4754a64e | 542 | TYPE_NAME (value_enclosing_type (val))); |
8e069a98 TT |
543 | val_print (value_enclosing_type (val), |
544 | value_contents_for_printing (val), 0, | |
545 | value_address (val), stream, 0, | |
546 | val, &opts, current_language); | |
547 | return; | |
c5aa993b | 548 | } |
aff410f1 | 549 | /* Otherwise, we end up at the return outside this "if". */ |
c906108c | 550 | } |
c5aa993b | 551 | |
8e069a98 TT |
552 | val_print (val_type, value_contents_for_printing (val), |
553 | value_embedded_offset (val), | |
554 | value_address (val), | |
555 | stream, 0, | |
556 | val, &opts, current_language); | |
c906108c | 557 | } |