Commit | Line | Data |
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c906108c | 1 | /* Support for printing C values for GDB, the GNU debugger. |
b6ba6518 KB |
2 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, |
3 | 1998, 1999, 2000 | |
c5aa993b | 4 | Free 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 | |
10 | the Free Software Foundation; either version 2 of the License, or | |
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 JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #include "defs.h" | |
24 | #include "symtab.h" | |
25 | #include "gdbtypes.h" | |
26 | #include "expression.h" | |
27 | #include "value.h" | |
c906108c SS |
28 | #include "valprint.h" |
29 | #include "language.h" | |
30 | #include "c-lang.h" | |
015a42b4 | 31 | #include "cp-abi.h" |
c906108c | 32 | \f |
c5aa993b | 33 | |
6e778545 PS |
34 | /* Print function pointer with inferior address ADDRESS onto stdio |
35 | stream STREAM. */ | |
36 | ||
37 | static void | |
38 | print_function_pointer_address (CORE_ADDR address, struct ui_file *stream) | |
39 | { | |
40 | CORE_ADDR func_addr = CONVERT_FROM_FUNC_PTR_ADDR (address); | |
41 | ||
42 | /* If the function pointer is represented by a description, print the | |
43 | address of the description. */ | |
44 | if (addressprint && func_addr != address) | |
45 | { | |
46 | fputs_filtered ("@", stream); | |
47 | print_address_numeric (address, 1, stream); | |
48 | fputs_filtered (": ", stream); | |
49 | } | |
50 | print_address_demangle (func_addr, stream, demangle); | |
51 | } | |
52 | ||
53 | ||
c906108c SS |
54 | /* Print data of type TYPE located at VALADDR (within GDB), which came from |
55 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
56 | FORMAT (a letter or 0 for natural format). The data at VALADDR is in | |
57 | target byte order. | |
58 | ||
59 | If the data are a string pointer, returns the number of string characters | |
60 | printed. | |
61 | ||
62 | If DEREF_REF is nonzero, then dereference references, otherwise just print | |
63 | them like pointers. | |
64 | ||
65 | The PRETTY parameter controls prettyprinting. */ | |
66 | ||
67 | int | |
fba45db2 KB |
68 | c_val_print (struct type *type, char *valaddr, int embedded_offset, |
69 | CORE_ADDR address, struct ui_file *stream, int format, | |
70 | int deref_ref, int recurse, enum val_prettyprint pretty) | |
c906108c | 71 | { |
c5aa993b | 72 | register unsigned int i = 0; /* Number of characters printed */ |
c906108c SS |
73 | unsigned len; |
74 | struct type *elttype; | |
75 | unsigned eltlen; | |
76 | LONGEST val; | |
77 | CORE_ADDR addr; | |
78 | ||
79 | CHECK_TYPEDEF (type); | |
80 | switch (TYPE_CODE (type)) | |
81 | { | |
82 | case TYPE_CODE_ARRAY: | |
83 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
84 | if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0) | |
85 | { | |
86 | eltlen = TYPE_LENGTH (elttype); | |
87 | len = TYPE_LENGTH (type) / eltlen; | |
88 | if (prettyprint_arrays) | |
89 | { | |
90 | print_spaces_filtered (2 + 2 * recurse, stream); | |
91 | } | |
92 | /* For an array of chars, print with string syntax. */ | |
93 | if (eltlen == 1 && | |
94 | ((TYPE_CODE (elttype) == TYPE_CODE_INT) | |
95 | || ((current_language->la_language == language_m2) | |
96 | && (TYPE_CODE (elttype) == TYPE_CODE_CHAR))) | |
97 | && (format == 0 || format == 's')) | |
98 | { | |
99 | /* If requested, look for the first null char and only print | |
c5aa993b | 100 | elements up to it. */ |
c906108c SS |
101 | if (stop_print_at_null) |
102 | { | |
745b8ca0 | 103 | unsigned int temp_len; |
c5aa993b | 104 | |
c906108c SS |
105 | /* Look for a NULL char. */ |
106 | for (temp_len = 0; | |
107 | (valaddr + embedded_offset)[temp_len] | |
108 | && temp_len < len && temp_len < print_max; | |
109 | temp_len++); | |
110 | len = temp_len; | |
111 | } | |
c5aa993b | 112 | |
c906108c SS |
113 | LA_PRINT_STRING (stream, valaddr + embedded_offset, len, eltlen, 0); |
114 | i = len; | |
115 | } | |
116 | else | |
117 | { | |
118 | fprintf_filtered (stream, "{"); | |
119 | /* If this is a virtual function table, print the 0th | |
c5aa993b | 120 | entry specially, and the rest of the members normally. */ |
c906108c SS |
121 | if (cp_is_vtbl_ptr_type (elttype)) |
122 | { | |
123 | i = 1; | |
124 | fprintf_filtered (stream, "%d vtable entries", len - 1); | |
125 | } | |
126 | else | |
127 | { | |
128 | i = 0; | |
129 | } | |
130 | val_print_array_elements (type, valaddr + embedded_offset, address, stream, | |
c5aa993b | 131 | format, deref_ref, recurse, pretty, i); |
c906108c SS |
132 | fprintf_filtered (stream, "}"); |
133 | } | |
134 | break; | |
135 | } | |
136 | /* Array of unspecified length: treat like pointer to first elt. */ | |
137 | addr = address; | |
138 | goto print_unpacked_pointer; | |
139 | ||
140 | case TYPE_CODE_PTR: | |
141 | if (format && format != 's') | |
142 | { | |
143 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
144 | break; | |
145 | } | |
c5aa993b | 146 | if (vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 147 | { |
c5aa993b | 148 | /* Print the unmangled name if desired. */ |
c906108c SS |
149 | /* Print vtable entry - we only get here if we ARE using |
150 | -fvtable_thunks. (Otherwise, look under TYPE_CODE_STRUCT.) */ | |
4478b372 JB |
151 | CORE_ADDR addr |
152 | = extract_typed_address (valaddr + embedded_offset, type); | |
6e778545 | 153 | print_function_pointer_address (addr, stream); |
c906108c SS |
154 | break; |
155 | } | |
156 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
157 | if (TYPE_CODE (elttype) == TYPE_CODE_METHOD) | |
158 | { | |
159 | cp_print_class_method (valaddr + embedded_offset, type, stream); | |
160 | } | |
161 | else if (TYPE_CODE (elttype) == TYPE_CODE_MEMBER) | |
162 | { | |
163 | cp_print_class_member (valaddr + embedded_offset, | |
164 | TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)), | |
165 | stream, "&"); | |
166 | } | |
167 | else | |
168 | { | |
169 | addr = unpack_pointer (type, valaddr + embedded_offset); | |
170 | print_unpacked_pointer: | |
c906108c SS |
171 | |
172 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) | |
173 | { | |
174 | /* Try to print what function it points to. */ | |
6e778545 | 175 | print_function_pointer_address (addr, stream); |
c906108c SS |
176 | /* Return value is irrelevant except for string pointers. */ |
177 | return (0); | |
178 | } | |
179 | ||
180 | if (addressprint && format != 's') | |
181 | { | |
182 | print_address_numeric (addr, 1, stream); | |
183 | } | |
184 | ||
185 | /* For a pointer to char or unsigned char, also print the string | |
186 | pointed to, unless pointer is null. */ | |
187 | /* FIXME: need to handle wchar_t here... */ | |
188 | ||
189 | if (TYPE_LENGTH (elttype) == 1 | |
190 | && TYPE_CODE (elttype) == TYPE_CODE_INT | |
191 | && (format == 0 || format == 's') | |
192 | && addr != 0) | |
193 | { | |
194 | i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream); | |
195 | } | |
c5aa993b JM |
196 | else if (cp_is_vtbl_member (type)) |
197 | { | |
c906108c SS |
198 | /* print vtbl's nicely */ |
199 | CORE_ADDR vt_address = unpack_pointer (type, valaddr + embedded_offset); | |
200 | ||
201 | struct minimal_symbol *msymbol = | |
c5aa993b | 202 | lookup_minimal_symbol_by_pc (vt_address); |
c906108c SS |
203 | if ((msymbol != NULL) && |
204 | (vt_address == SYMBOL_VALUE_ADDRESS (msymbol))) | |
205 | { | |
206 | fputs_filtered (" <", stream); | |
207 | fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream); | |
208 | fputs_filtered (">", stream); | |
209 | } | |
210 | if (vt_address && vtblprint) | |
c5aa993b | 211 | { |
c906108c | 212 | value_ptr vt_val; |
c5aa993b JM |
213 | struct symbol *wsym = (struct symbol *) NULL; |
214 | struct type *wtype; | |
c906108c | 215 | struct symtab *s; |
c5aa993b | 216 | struct block *block = (struct block *) NULL; |
c906108c SS |
217 | int is_this_fld; |
218 | ||
219 | if (msymbol != NULL) | |
c5aa993b JM |
220 | wsym = lookup_symbol (SYMBOL_NAME (msymbol), block, |
221 | VAR_NAMESPACE, &is_this_fld, &s); | |
222 | ||
c906108c SS |
223 | if (wsym) |
224 | { | |
c5aa993b | 225 | wtype = SYMBOL_TYPE (wsym); |
c906108c SS |
226 | } |
227 | else | |
228 | { | |
c5aa993b | 229 | wtype = TYPE_TARGET_TYPE (type); |
c906108c SS |
230 | } |
231 | vt_val = value_at (wtype, vt_address, NULL); | |
232 | val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val), 0, | |
233 | VALUE_ADDRESS (vt_val), stream, format, | |
234 | deref_ref, recurse + 1, pretty); | |
235 | if (pretty) | |
236 | { | |
237 | fprintf_filtered (stream, "\n"); | |
238 | print_spaces_filtered (2 + 2 * recurse, stream); | |
239 | } | |
c5aa993b JM |
240 | } |
241 | } | |
c906108c SS |
242 | |
243 | /* Return number of characters printed, including the terminating | |
244 | '\0' if we reached the end. val_print_string takes care including | |
245 | the terminating '\0' if necessary. */ | |
246 | return i; | |
247 | } | |
248 | break; | |
249 | ||
250 | case TYPE_CODE_MEMBER: | |
251 | error ("not implemented: member type in c_val_print"); | |
252 | break; | |
253 | ||
254 | case TYPE_CODE_REF: | |
255 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
256 | if (TYPE_CODE (elttype) == TYPE_CODE_MEMBER) | |
c5aa993b | 257 | { |
c906108c SS |
258 | cp_print_class_member (valaddr + embedded_offset, |
259 | TYPE_DOMAIN_TYPE (elttype), | |
260 | stream, ""); | |
261 | break; | |
262 | } | |
263 | if (addressprint) | |
c5aa993b | 264 | { |
4478b372 JB |
265 | CORE_ADDR addr |
266 | = extract_typed_address (valaddr + embedded_offset, type); | |
c906108c | 267 | fprintf_filtered (stream, "@"); |
4478b372 | 268 | print_address_numeric (addr, 1, stream); |
c906108c SS |
269 | if (deref_ref) |
270 | fputs_filtered (": ", stream); | |
c5aa993b | 271 | } |
c906108c SS |
272 | /* De-reference the reference. */ |
273 | if (deref_ref) | |
274 | { | |
275 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
276 | { | |
277 | value_ptr deref_val = | |
c5aa993b JM |
278 | value_at |
279 | (TYPE_TARGET_TYPE (type), | |
280 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
281 | valaddr + embedded_offset), | |
282 | NULL); | |
c906108c | 283 | val_print (VALUE_TYPE (deref_val), |
c5aa993b JM |
284 | VALUE_CONTENTS (deref_val), |
285 | 0, | |
286 | VALUE_ADDRESS (deref_val), | |
287 | stream, | |
288 | format, | |
289 | deref_ref, | |
290 | recurse, | |
291 | pretty); | |
c906108c SS |
292 | } |
293 | else | |
294 | fputs_filtered ("???", stream); | |
295 | } | |
296 | break; | |
297 | ||
298 | case TYPE_CODE_UNION: | |
299 | if (recurse && !unionprint) | |
300 | { | |
301 | fprintf_filtered (stream, "{...}"); | |
302 | break; | |
303 | } | |
304 | /* Fall through. */ | |
305 | case TYPE_CODE_STRUCT: | |
015a42b4 | 306 | /*FIXME: Abstract this away */ |
c5aa993b | 307 | if (vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 308 | { |
c5aa993b | 309 | /* Print the unmangled name if desired. */ |
c906108c SS |
310 | /* Print vtable entry - we only get here if NOT using |
311 | -fvtable_thunks. (Otherwise, look under TYPE_CODE_PTR.) */ | |
4478b372 JB |
312 | int offset = (embedded_offset + |
313 | TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8); | |
314 | struct type *field_type = TYPE_FIELD_TYPE (type, VTBL_FNADDR_OFFSET); | |
315 | CORE_ADDR addr | |
316 | = extract_typed_address (valaddr + offset, field_type); | |
317 | ||
6e778545 | 318 | print_function_pointer_address (addr, stream); |
c906108c SS |
319 | } |
320 | else | |
321 | cp_print_value_fields (type, type, valaddr, embedded_offset, address, stream, format, | |
322 | recurse, pretty, NULL, 0); | |
323 | break; | |
324 | ||
325 | case TYPE_CODE_ENUM: | |
326 | if (format) | |
327 | { | |
328 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
329 | break; | |
330 | } | |
331 | len = TYPE_NFIELDS (type); | |
332 | val = unpack_long (type, valaddr + embedded_offset); | |
333 | for (i = 0; i < len; i++) | |
334 | { | |
335 | QUIT; | |
336 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
337 | { | |
338 | break; | |
339 | } | |
340 | } | |
341 | if (i < len) | |
342 | { | |
343 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
344 | } | |
345 | else | |
346 | { | |
347 | print_longest (stream, 'd', 0, val); | |
348 | } | |
349 | break; | |
350 | ||
351 | case TYPE_CODE_FUNC: | |
352 | if (format) | |
353 | { | |
354 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
355 | break; | |
356 | } | |
357 | /* FIXME, we should consider, at least for ANSI C language, eliminating | |
c5aa993b | 358 | the distinction made between FUNCs and POINTERs to FUNCs. */ |
c906108c SS |
359 | fprintf_filtered (stream, "{"); |
360 | type_print (type, "", stream, -1); | |
361 | fprintf_filtered (stream, "} "); | |
362 | /* Try to print what function it points to, and its address. */ | |
363 | print_address_demangle (address, stream, demangle); | |
364 | break; | |
365 | ||
366 | case TYPE_CODE_BOOL: | |
367 | format = format ? format : output_format; | |
368 | if (format) | |
369 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
370 | else | |
371 | { | |
372 | val = unpack_long (type, valaddr + embedded_offset); | |
373 | if (val == 0) | |
374 | fputs_filtered ("false", stream); | |
375 | else if (val == 1) | |
376 | fputs_filtered ("true", stream); | |
377 | else | |
378 | print_longest (stream, 'd', 0, val); | |
379 | } | |
380 | break; | |
381 | ||
382 | case TYPE_CODE_RANGE: | |
383 | /* FIXME: create_range_type does not set the unsigned bit in a | |
c5aa993b JM |
384 | range type (I think it probably should copy it from the target |
385 | type), so we won't print values which are too large to | |
386 | fit in a signed integer correctly. */ | |
c906108c | 387 | /* FIXME: Doesn't handle ranges of enums correctly. (Can't just |
c5aa993b JM |
388 | print with the target type, though, because the size of our type |
389 | and the target type might differ). */ | |
c906108c SS |
390 | /* FALLTHROUGH */ |
391 | ||
392 | case TYPE_CODE_INT: | |
393 | format = format ? format : output_format; | |
394 | if (format) | |
395 | { | |
396 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
397 | } | |
398 | else | |
399 | { | |
400 | val_print_type_code_int (type, valaddr + embedded_offset, stream); | |
401 | /* C and C++ has no single byte int type, char is used instead. | |
402 | Since we don't know whether the value is really intended to | |
403 | be used as an integer or a character, print the character | |
404 | equivalent as well. */ | |
405 | if (TYPE_LENGTH (type) == 1) | |
406 | { | |
407 | fputs_filtered (" ", stream); | |
408 | LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr + embedded_offset), | |
409 | stream); | |
410 | } | |
411 | } | |
412 | break; | |
413 | ||
414 | case TYPE_CODE_CHAR: | |
415 | format = format ? format : output_format; | |
416 | if (format) | |
417 | { | |
418 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
419 | } | |
420 | else | |
421 | { | |
96baa820 JM |
422 | val = unpack_long (type, valaddr + embedded_offset); |
423 | if (TYPE_UNSIGNED (type)) | |
424 | fprintf_filtered (stream, "%u", (unsigned int) val); | |
425 | else | |
426 | fprintf_filtered (stream, "%d", (int) val); | |
c906108c | 427 | fputs_filtered (" ", stream); |
96baa820 | 428 | LA_PRINT_CHAR ((unsigned char) val, stream); |
c906108c SS |
429 | } |
430 | break; | |
431 | ||
432 | case TYPE_CODE_FLT: | |
433 | if (format) | |
434 | { | |
435 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
436 | } | |
437 | else | |
438 | { | |
439 | print_floating (valaddr + embedded_offset, type, stream); | |
440 | } | |
441 | break; | |
442 | ||
443 | case TYPE_CODE_METHOD: | |
444 | cp_print_class_method (valaddr + embedded_offset, lookup_pointer_type (type), stream); | |
445 | break; | |
446 | ||
447 | case TYPE_CODE_VOID: | |
448 | fprintf_filtered (stream, "void"); | |
449 | break; | |
450 | ||
451 | case TYPE_CODE_ERROR: | |
452 | fprintf_filtered (stream, "<error type>"); | |
453 | break; | |
454 | ||
455 | case TYPE_CODE_UNDEF: | |
456 | /* This happens (without TYPE_FLAG_STUB set) on systems which don't use | |
c5aa993b JM |
457 | dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" |
458 | and no complete type for struct foo in that file. */ | |
c906108c SS |
459 | fprintf_filtered (stream, "<incomplete type>"); |
460 | break; | |
461 | ||
462 | default: | |
463 | error ("Invalid C/C++ type code %d in symbol table.", TYPE_CODE (type)); | |
464 | } | |
465 | gdb_flush (stream); | |
466 | return (0); | |
467 | } | |
468 | \f | |
469 | int | |
fba45db2 KB |
470 | c_value_print (value_ptr val, struct ui_file *stream, int format, |
471 | enum val_prettyprint pretty) | |
c906108c SS |
472 | { |
473 | struct type *type = VALUE_TYPE (val); | |
c5aa993b | 474 | struct type *real_type; |
c906108c | 475 | int full, top, using_enc; |
c5aa993b | 476 | |
c906108c SS |
477 | /* If it is a pointer, indicate what it points to. |
478 | ||
479 | Print type also if it is a reference. | |
480 | ||
481 | C++: if it is a member pointer, we will take care | |
482 | of that when we print it. */ | |
483 | if (TYPE_CODE (type) == TYPE_CODE_PTR || | |
484 | TYPE_CODE (type) == TYPE_CODE_REF) | |
485 | { | |
486 | /* Hack: remove (char *) for char strings. Their | |
c5aa993b | 487 | type is indicated by the quoted string anyway. */ |
c906108c SS |
488 | if (TYPE_CODE (type) == TYPE_CODE_PTR && |
489 | TYPE_NAME (type) == NULL && | |
490 | TYPE_NAME (TYPE_TARGET_TYPE (type)) != NULL && | |
491 | STREQ (TYPE_NAME (TYPE_TARGET_TYPE (type)), "char")) | |
492 | { | |
493 | /* Print nothing */ | |
494 | } | |
495 | else if (objectprint && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CLASS)) | |
c5aa993b | 496 | { |
070ad9f0 DB |
497 | |
498 | if (TYPE_CODE(type) == TYPE_CODE_REF) | |
499 | { | |
500 | /* Copy value, change to pointer, so we don't get an | |
501 | * error about a non-pointer type in value_rtti_target_type | |
502 | */ | |
503 | value_ptr temparg; | |
504 | temparg=value_copy(val); | |
505 | VALUE_TYPE (temparg) = lookup_pointer_type(TYPE_TARGET_TYPE(type)); | |
506 | val=temparg; | |
507 | } | |
c5aa993b | 508 | /* Pointer to class, check real type of object */ |
c906108c | 509 | fprintf_filtered (stream, "("); |
c4093a6a JM |
510 | real_type = value_rtti_target_type (val, &full, &top, &using_enc); |
511 | if (real_type) | |
c5aa993b JM |
512 | { |
513 | /* RTTI entry found */ | |
c4093a6a JM |
514 | if (TYPE_CODE (type) == TYPE_CODE_PTR) |
515 | { | |
516 | /* create a pointer type pointing to the real type */ | |
517 | type = lookup_pointer_type (real_type); | |
518 | } | |
519 | else | |
520 | { | |
521 | /* create a reference type referencing the real type */ | |
522 | type = lookup_reference_type (real_type); | |
523 | } | |
070ad9f0 DB |
524 | /* JYG: Need to adjust pointer value. */ |
525 | val->aligner.contents[0] -= top; | |
526 | ||
c4093a6a JM |
527 | /* Note: When we look up RTTI entries, we don't get any |
528 | information on const or volatile attributes */ | |
529 | } | |
530 | type_print (type, "", stream, -1); | |
c906108c | 531 | fprintf_filtered (stream, ") "); |
c5aa993b | 532 | } |
c906108c SS |
533 | else |
534 | { | |
c5aa993b | 535 | /* normal case */ |
c906108c SS |
536 | fprintf_filtered (stream, "("); |
537 | type_print (type, "", stream, -1); | |
538 | fprintf_filtered (stream, ") "); | |
539 | } | |
540 | } | |
541 | if (objectprint && (TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_CLASS)) | |
542 | { | |
543 | /* Attempt to determine real type of object */ | |
544 | real_type = value_rtti_type (val, &full, &top, &using_enc); | |
c5aa993b JM |
545 | if (real_type) |
546 | { | |
547 | /* We have RTTI information, so use it */ | |
548 | val = value_full_object (val, real_type, full, top, using_enc); | |
549 | fprintf_filtered (stream, "(%s%s) ", | |
550 | TYPE_NAME (real_type), | |
551 | full ? "" : " [incomplete object]"); | |
552 | /* Print out object: enclosing type is same as real_type if full */ | |
553 | return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, | |
554 | VALUE_ADDRESS (val), stream, format, 1, 0, pretty); | |
c4093a6a JM |
555 | /* Note: When we look up RTTI entries, we don't get any information on |
556 | const or volatile attributes */ | |
c5aa993b | 557 | } |
c906108c | 558 | else if (type != VALUE_ENCLOSING_TYPE (val)) |
c5aa993b JM |
559 | { |
560 | /* No RTTI information, so let's do our best */ | |
561 | fprintf_filtered (stream, "(%s ?) ", | |
562 | TYPE_NAME (VALUE_ENCLOSING_TYPE (val))); | |
563 | return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, | |
564 | VALUE_ADDRESS (val), stream, format, 1, 0, pretty); | |
565 | } | |
c906108c SS |
566 | /* Otherwise, we end up at the return outside this "if" */ |
567 | } | |
c5aa993b JM |
568 | |
569 | return val_print (type, VALUE_CONTENTS_ALL (val), VALUE_EMBEDDED_OFFSET (val), | |
c906108c SS |
570 | VALUE_ADDRESS (val), |
571 | stream, format, 1, 0, pretty); | |
572 | } |