Commit | Line | Data |
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c906108c | 1 | /* Support for printing C values for GDB, the GNU debugger. |
1bac305b AC |
2 | |
3 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, | |
4 | 1997, 1998, 1999, 2000, 2001, 2003 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" | |
309367d4 | 24 | #include "gdb_string.h" |
c906108c SS |
25 | #include "symtab.h" |
26 | #include "gdbtypes.h" | |
27 | #include "expression.h" | |
28 | #include "value.h" | |
c906108c SS |
29 | #include "valprint.h" |
30 | #include "language.h" | |
31 | #include "c-lang.h" | |
015a42b4 | 32 | #include "cp-abi.h" |
e2d0e7eb | 33 | #include "target.h" |
c906108c | 34 | \f |
c5aa993b | 35 | |
6e778545 PS |
36 | /* Print function pointer with inferior address ADDRESS onto stdio |
37 | stream STREAM. */ | |
38 | ||
39 | static void | |
40 | print_function_pointer_address (CORE_ADDR address, struct ui_file *stream) | |
41 | { | |
e2d0e7eb AC |
42 | CORE_ADDR func_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch, |
43 | address, | |
44 | ¤t_target); | |
6e778545 PS |
45 | |
46 | /* If the function pointer is represented by a description, print the | |
47 | address of the description. */ | |
48 | if (addressprint && func_addr != address) | |
49 | { | |
50 | fputs_filtered ("@", stream); | |
51 | print_address_numeric (address, 1, stream); | |
52 | fputs_filtered (": ", stream); | |
53 | } | |
54 | print_address_demangle (func_addr, stream, demangle); | |
55 | } | |
56 | ||
57 | ||
c906108c SS |
58 | /* Print data of type TYPE located at VALADDR (within GDB), which came from |
59 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
60 | FORMAT (a letter or 0 for natural format). The data at VALADDR is in | |
61 | target byte order. | |
62 | ||
63 | If the data are a string pointer, returns the number of string characters | |
64 | printed. | |
65 | ||
66 | If DEREF_REF is nonzero, then dereference references, otherwise just print | |
67 | them like pointers. | |
68 | ||
69 | The PRETTY parameter controls prettyprinting. */ | |
70 | ||
71 | int | |
fba45db2 KB |
72 | c_val_print (struct type *type, char *valaddr, int embedded_offset, |
73 | CORE_ADDR address, struct ui_file *stream, int format, | |
74 | int deref_ref, int recurse, enum val_prettyprint pretty) | |
c906108c | 75 | { |
52f0bd74 | 76 | unsigned int i = 0; /* Number of characters printed */ |
c906108c SS |
77 | unsigned len; |
78 | struct type *elttype; | |
79 | unsigned eltlen; | |
80 | LONGEST val; | |
81 | CORE_ADDR addr; | |
82 | ||
83 | CHECK_TYPEDEF (type); | |
84 | switch (TYPE_CODE (type)) | |
85 | { | |
86 | case TYPE_CODE_ARRAY: | |
87 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
88 | if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0) | |
89 | { | |
90 | eltlen = TYPE_LENGTH (elttype); | |
91 | len = TYPE_LENGTH (type) / eltlen; | |
92 | if (prettyprint_arrays) | |
93 | { | |
94 | print_spaces_filtered (2 + 2 * recurse, stream); | |
95 | } | |
96 | /* For an array of chars, print with string syntax. */ | |
97 | if (eltlen == 1 && | |
98 | ((TYPE_CODE (elttype) == TYPE_CODE_INT) | |
99 | || ((current_language->la_language == language_m2) | |
100 | && (TYPE_CODE (elttype) == TYPE_CODE_CHAR))) | |
101 | && (format == 0 || format == 's')) | |
102 | { | |
103 | /* If requested, look for the first null char and only print | |
c5aa993b | 104 | elements up to it. */ |
c906108c SS |
105 | if (stop_print_at_null) |
106 | { | |
745b8ca0 | 107 | unsigned int temp_len; |
c5aa993b | 108 | |
c906108c SS |
109 | /* Look for a NULL char. */ |
110 | for (temp_len = 0; | |
111 | (valaddr + embedded_offset)[temp_len] | |
112 | && temp_len < len && temp_len < print_max; | |
113 | temp_len++); | |
114 | len = temp_len; | |
115 | } | |
c5aa993b | 116 | |
c906108c SS |
117 | LA_PRINT_STRING (stream, valaddr + embedded_offset, len, eltlen, 0); |
118 | i = len; | |
119 | } | |
120 | else | |
121 | { | |
122 | fprintf_filtered (stream, "{"); | |
123 | /* If this is a virtual function table, print the 0th | |
c5aa993b | 124 | entry specially, and the rest of the members normally. */ |
c906108c SS |
125 | if (cp_is_vtbl_ptr_type (elttype)) |
126 | { | |
127 | i = 1; | |
128 | fprintf_filtered (stream, "%d vtable entries", len - 1); | |
129 | } | |
130 | else | |
131 | { | |
132 | i = 0; | |
133 | } | |
134 | val_print_array_elements (type, valaddr + embedded_offset, address, stream, | |
c5aa993b | 135 | format, deref_ref, recurse, pretty, i); |
c906108c SS |
136 | fprintf_filtered (stream, "}"); |
137 | } | |
138 | break; | |
139 | } | |
140 | /* Array of unspecified length: treat like pointer to first elt. */ | |
141 | addr = address; | |
142 | goto print_unpacked_pointer; | |
143 | ||
144 | case TYPE_CODE_PTR: | |
145 | if (format && format != 's') | |
146 | { | |
147 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
148 | break; | |
149 | } | |
c5aa993b | 150 | if (vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 151 | { |
c5aa993b | 152 | /* Print the unmangled name if desired. */ |
c906108c SS |
153 | /* Print vtable entry - we only get here if we ARE using |
154 | -fvtable_thunks. (Otherwise, look under TYPE_CODE_STRUCT.) */ | |
4478b372 JB |
155 | CORE_ADDR addr |
156 | = extract_typed_address (valaddr + embedded_offset, type); | |
6e778545 | 157 | print_function_pointer_address (addr, stream); |
c906108c SS |
158 | break; |
159 | } | |
160 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
161 | if (TYPE_CODE (elttype) == TYPE_CODE_METHOD) | |
162 | { | |
163 | cp_print_class_method (valaddr + embedded_offset, type, stream); | |
164 | } | |
165 | else if (TYPE_CODE (elttype) == TYPE_CODE_MEMBER) | |
166 | { | |
167 | cp_print_class_member (valaddr + embedded_offset, | |
168 | TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)), | |
169 | stream, "&"); | |
170 | } | |
171 | else | |
172 | { | |
173 | addr = unpack_pointer (type, valaddr + embedded_offset); | |
174 | print_unpacked_pointer: | |
c906108c SS |
175 | |
176 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) | |
177 | { | |
178 | /* Try to print what function it points to. */ | |
6e778545 | 179 | print_function_pointer_address (addr, stream); |
c906108c SS |
180 | /* Return value is irrelevant except for string pointers. */ |
181 | return (0); | |
182 | } | |
183 | ||
184 | if (addressprint && format != 's') | |
185 | { | |
186 | print_address_numeric (addr, 1, stream); | |
187 | } | |
188 | ||
189 | /* For a pointer to char or unsigned char, also print the string | |
190 | pointed to, unless pointer is null. */ | |
191 | /* FIXME: need to handle wchar_t here... */ | |
192 | ||
193 | if (TYPE_LENGTH (elttype) == 1 | |
194 | && TYPE_CODE (elttype) == TYPE_CODE_INT | |
195 | && (format == 0 || format == 's') | |
196 | && addr != 0) | |
197 | { | |
198 | i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream); | |
199 | } | |
c5aa993b JM |
200 | else if (cp_is_vtbl_member (type)) |
201 | { | |
c906108c SS |
202 | /* print vtbl's nicely */ |
203 | CORE_ADDR vt_address = unpack_pointer (type, valaddr + embedded_offset); | |
204 | ||
205 | struct minimal_symbol *msymbol = | |
c5aa993b | 206 | lookup_minimal_symbol_by_pc (vt_address); |
c906108c SS |
207 | if ((msymbol != NULL) && |
208 | (vt_address == SYMBOL_VALUE_ADDRESS (msymbol))) | |
209 | { | |
210 | fputs_filtered (" <", stream); | |
de5ad195 | 211 | fputs_filtered (SYMBOL_PRINT_NAME (msymbol), stream); |
c906108c SS |
212 | fputs_filtered (">", stream); |
213 | } | |
214 | if (vt_address && vtblprint) | |
c5aa993b | 215 | { |
6943961c | 216 | struct value *vt_val; |
c5aa993b JM |
217 | struct symbol *wsym = (struct symbol *) NULL; |
218 | struct type *wtype; | |
c5aa993b | 219 | struct block *block = (struct block *) NULL; |
c906108c SS |
220 | int is_this_fld; |
221 | ||
222 | if (msymbol != NULL) | |
22abf04a | 223 | wsym = lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol), block, |
cdef89d0 | 224 | VAR_DOMAIN, &is_this_fld, NULL); |
c5aa993b | 225 | |
c906108c SS |
226 | if (wsym) |
227 | { | |
c5aa993b | 228 | wtype = SYMBOL_TYPE (wsym); |
c906108c SS |
229 | } |
230 | else | |
231 | { | |
c5aa993b | 232 | wtype = TYPE_TARGET_TYPE (type); |
c906108c | 233 | } |
00a4c844 | 234 | vt_val = value_at (wtype, vt_address); |
df407dfe | 235 | val_print (value_type (vt_val), VALUE_CONTENTS (vt_val), 0, |
c906108c SS |
236 | VALUE_ADDRESS (vt_val), stream, format, |
237 | deref_ref, recurse + 1, pretty); | |
238 | if (pretty) | |
239 | { | |
240 | fprintf_filtered (stream, "\n"); | |
241 | print_spaces_filtered (2 + 2 * recurse, stream); | |
242 | } | |
c5aa993b JM |
243 | } |
244 | } | |
c906108c SS |
245 | |
246 | /* Return number of characters printed, including the terminating | |
247 | '\0' if we reached the end. val_print_string takes care including | |
248 | the terminating '\0' if necessary. */ | |
249 | return i; | |
250 | } | |
251 | break; | |
252 | ||
253 | case TYPE_CODE_MEMBER: | |
254 | error ("not implemented: member type in c_val_print"); | |
255 | break; | |
256 | ||
257 | case TYPE_CODE_REF: | |
258 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
259 | if (TYPE_CODE (elttype) == TYPE_CODE_MEMBER) | |
c5aa993b | 260 | { |
c906108c SS |
261 | cp_print_class_member (valaddr + embedded_offset, |
262 | TYPE_DOMAIN_TYPE (elttype), | |
263 | stream, ""); | |
264 | break; | |
265 | } | |
266 | if (addressprint) | |
c5aa993b | 267 | { |
4478b372 JB |
268 | CORE_ADDR addr |
269 | = extract_typed_address (valaddr + embedded_offset, type); | |
c906108c | 270 | fprintf_filtered (stream, "@"); |
4478b372 | 271 | print_address_numeric (addr, 1, stream); |
c906108c SS |
272 | if (deref_ref) |
273 | fputs_filtered (": ", stream); | |
c5aa993b | 274 | } |
c906108c SS |
275 | /* De-reference the reference. */ |
276 | if (deref_ref) | |
277 | { | |
278 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
279 | { | |
6943961c | 280 | struct value *deref_val = |
c5aa993b JM |
281 | value_at |
282 | (TYPE_TARGET_TYPE (type), | |
283 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
00a4c844 | 284 | valaddr + embedded_offset)); |
df407dfe | 285 | val_print (value_type (deref_val), |
c5aa993b JM |
286 | VALUE_CONTENTS (deref_val), |
287 | 0, | |
288 | VALUE_ADDRESS (deref_val), | |
289 | stream, | |
290 | format, | |
291 | deref_ref, | |
292 | recurse, | |
293 | pretty); | |
c906108c SS |
294 | } |
295 | else | |
296 | fputs_filtered ("???", stream); | |
297 | } | |
298 | break; | |
299 | ||
300 | case TYPE_CODE_UNION: | |
301 | if (recurse && !unionprint) | |
302 | { | |
303 | fprintf_filtered (stream, "{...}"); | |
304 | break; | |
305 | } | |
306 | /* Fall through. */ | |
307 | case TYPE_CODE_STRUCT: | |
015a42b4 | 308 | /*FIXME: Abstract this away */ |
c5aa993b | 309 | if (vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 310 | { |
c5aa993b | 311 | /* Print the unmangled name if desired. */ |
c906108c SS |
312 | /* Print vtable entry - we only get here if NOT using |
313 | -fvtable_thunks. (Otherwise, look under TYPE_CODE_PTR.) */ | |
4478b372 JB |
314 | int offset = (embedded_offset + |
315 | TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8); | |
316 | struct type *field_type = TYPE_FIELD_TYPE (type, VTBL_FNADDR_OFFSET); | |
317 | CORE_ADDR addr | |
318 | = extract_typed_address (valaddr + offset, field_type); | |
319 | ||
6e778545 | 320 | print_function_pointer_address (addr, stream); |
c906108c SS |
321 | } |
322 | else | |
323 | cp_print_value_fields (type, type, valaddr, embedded_offset, address, stream, format, | |
324 | recurse, pretty, NULL, 0); | |
325 | break; | |
326 | ||
327 | case TYPE_CODE_ENUM: | |
328 | if (format) | |
329 | { | |
330 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
331 | break; | |
332 | } | |
333 | len = TYPE_NFIELDS (type); | |
334 | val = unpack_long (type, valaddr + embedded_offset); | |
335 | for (i = 0; i < len; i++) | |
336 | { | |
337 | QUIT; | |
338 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
339 | { | |
340 | break; | |
341 | } | |
342 | } | |
343 | if (i < len) | |
344 | { | |
345 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
346 | } | |
347 | else | |
348 | { | |
349 | print_longest (stream, 'd', 0, val); | |
350 | } | |
351 | break; | |
352 | ||
353 | case TYPE_CODE_FUNC: | |
354 | if (format) | |
355 | { | |
356 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
357 | break; | |
358 | } | |
359 | /* FIXME, we should consider, at least for ANSI C language, eliminating | |
c5aa993b | 360 | the distinction made between FUNCs and POINTERs to FUNCs. */ |
c906108c SS |
361 | fprintf_filtered (stream, "{"); |
362 | type_print (type, "", stream, -1); | |
363 | fprintf_filtered (stream, "} "); | |
364 | /* Try to print what function it points to, and its address. */ | |
365 | print_address_demangle (address, stream, demangle); | |
366 | break; | |
367 | ||
368 | case TYPE_CODE_BOOL: | |
369 | format = format ? format : output_format; | |
370 | if (format) | |
371 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
372 | else | |
373 | { | |
374 | val = unpack_long (type, valaddr + embedded_offset); | |
375 | if (val == 0) | |
376 | fputs_filtered ("false", stream); | |
377 | else if (val == 1) | |
378 | fputs_filtered ("true", stream); | |
379 | else | |
380 | print_longest (stream, 'd', 0, val); | |
381 | } | |
382 | break; | |
383 | ||
384 | case TYPE_CODE_RANGE: | |
385 | /* FIXME: create_range_type does not set the unsigned bit in a | |
c5aa993b JM |
386 | range type (I think it probably should copy it from the target |
387 | type), so we won't print values which are too large to | |
388 | fit in a signed integer correctly. */ | |
c906108c | 389 | /* FIXME: Doesn't handle ranges of enums correctly. (Can't just |
c5aa993b JM |
390 | print with the target type, though, because the size of our type |
391 | and the target type might differ). */ | |
c906108c SS |
392 | /* FALLTHROUGH */ |
393 | ||
394 | case TYPE_CODE_INT: | |
395 | format = format ? format : output_format; | |
396 | if (format) | |
397 | { | |
398 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
399 | } | |
400 | else | |
401 | { | |
402 | val_print_type_code_int (type, valaddr + embedded_offset, stream); | |
403 | /* C and C++ has no single byte int type, char is used instead. | |
404 | Since we don't know whether the value is really intended to | |
405 | be used as an integer or a character, print the character | |
406 | equivalent as well. */ | |
407 | if (TYPE_LENGTH (type) == 1) | |
408 | { | |
409 | fputs_filtered (" ", stream); | |
410 | LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr + embedded_offset), | |
411 | stream); | |
412 | } | |
413 | } | |
414 | break; | |
415 | ||
416 | case TYPE_CODE_CHAR: | |
417 | format = format ? format : output_format; | |
418 | if (format) | |
419 | { | |
420 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
421 | } | |
422 | else | |
423 | { | |
96baa820 JM |
424 | val = unpack_long (type, valaddr + embedded_offset); |
425 | if (TYPE_UNSIGNED (type)) | |
426 | fprintf_filtered (stream, "%u", (unsigned int) val); | |
427 | else | |
428 | fprintf_filtered (stream, "%d", (int) val); | |
c906108c | 429 | fputs_filtered (" ", stream); |
96baa820 | 430 | LA_PRINT_CHAR ((unsigned char) val, stream); |
c906108c SS |
431 | } |
432 | break; | |
433 | ||
434 | case TYPE_CODE_FLT: | |
435 | if (format) | |
436 | { | |
437 | print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); | |
438 | } | |
439 | else | |
440 | { | |
441 | print_floating (valaddr + embedded_offset, type, stream); | |
442 | } | |
443 | break; | |
444 | ||
445 | case TYPE_CODE_METHOD: | |
acf5ed49 | 446 | { |
00a4c844 | 447 | struct value *v = value_at (type, address); |
acf5ed49 DJ |
448 | cp_print_class_method (VALUE_CONTENTS (value_addr (v)), |
449 | lookup_pointer_type (type), stream); | |
450 | break; | |
451 | } | |
c906108c SS |
452 | |
453 | case TYPE_CODE_VOID: | |
454 | fprintf_filtered (stream, "void"); | |
455 | break; | |
456 | ||
457 | case TYPE_CODE_ERROR: | |
458 | fprintf_filtered (stream, "<error type>"); | |
459 | break; | |
460 | ||
461 | case TYPE_CODE_UNDEF: | |
462 | /* This happens (without TYPE_FLAG_STUB set) on systems which don't use | |
c5aa993b JM |
463 | dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" |
464 | and no complete type for struct foo in that file. */ | |
c906108c SS |
465 | fprintf_filtered (stream, "<incomplete type>"); |
466 | break; | |
467 | ||
fca9e603 DJ |
468 | case TYPE_CODE_COMPLEX: |
469 | if (format) | |
470 | print_scalar_formatted (valaddr + embedded_offset, | |
471 | TYPE_TARGET_TYPE (type), | |
472 | format, 0, stream); | |
473 | else | |
474 | print_floating (valaddr + embedded_offset, TYPE_TARGET_TYPE (type), | |
475 | stream); | |
476 | fprintf_filtered (stream, " + "); | |
477 | if (format) | |
478 | print_scalar_formatted (valaddr + embedded_offset | |
479 | + TYPE_LENGTH (TYPE_TARGET_TYPE (type)), | |
480 | TYPE_TARGET_TYPE (type), | |
481 | format, 0, stream); | |
482 | else | |
483 | print_floating (valaddr + embedded_offset | |
484 | + TYPE_LENGTH (TYPE_TARGET_TYPE (type)), | |
485 | TYPE_TARGET_TYPE (type), | |
486 | stream); | |
487 | fprintf_filtered (stream, " * I"); | |
488 | break; | |
489 | ||
c906108c SS |
490 | default: |
491 | error ("Invalid C/C++ type code %d in symbol table.", TYPE_CODE (type)); | |
492 | } | |
493 | gdb_flush (stream); | |
494 | return (0); | |
495 | } | |
496 | \f | |
497 | int | |
6943961c | 498 | c_value_print (struct value *val, struct ui_file *stream, int format, |
fba45db2 | 499 | enum val_prettyprint pretty) |
c906108c | 500 | { |
df407dfe | 501 | struct type *type = value_type (val); |
c5aa993b | 502 | struct type *real_type; |
c906108c | 503 | int full, top, using_enc; |
c5aa993b | 504 | |
c906108c SS |
505 | /* If it is a pointer, indicate what it points to. |
506 | ||
507 | Print type also if it is a reference. | |
508 | ||
509 | C++: if it is a member pointer, we will take care | |
510 | of that when we print it. */ | |
511 | if (TYPE_CODE (type) == TYPE_CODE_PTR || | |
512 | TYPE_CODE (type) == TYPE_CODE_REF) | |
513 | { | |
514 | /* Hack: remove (char *) for char strings. Their | |
c5aa993b | 515 | type is indicated by the quoted string anyway. */ |
c906108c SS |
516 | if (TYPE_CODE (type) == TYPE_CODE_PTR && |
517 | TYPE_NAME (type) == NULL && | |
518 | TYPE_NAME (TYPE_TARGET_TYPE (type)) != NULL && | |
bde58177 | 519 | strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "char") == 0) |
c906108c SS |
520 | { |
521 | /* Print nothing */ | |
522 | } | |
523 | else if (objectprint && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CLASS)) | |
c5aa993b | 524 | { |
070ad9f0 DB |
525 | |
526 | if (TYPE_CODE(type) == TYPE_CODE_REF) | |
527 | { | |
528 | /* Copy value, change to pointer, so we don't get an | |
529 | * error about a non-pointer type in value_rtti_target_type | |
530 | */ | |
6943961c | 531 | struct value *temparg; |
070ad9f0 | 532 | temparg=value_copy(val); |
df407dfe | 533 | temparg->type = lookup_pointer_type (TYPE_TARGET_TYPE(type)); |
070ad9f0 DB |
534 | val=temparg; |
535 | } | |
c5aa993b | 536 | /* Pointer to class, check real type of object */ |
c906108c | 537 | fprintf_filtered (stream, "("); |
c4093a6a JM |
538 | real_type = value_rtti_target_type (val, &full, &top, &using_enc); |
539 | if (real_type) | |
c5aa993b JM |
540 | { |
541 | /* RTTI entry found */ | |
c4093a6a JM |
542 | if (TYPE_CODE (type) == TYPE_CODE_PTR) |
543 | { | |
544 | /* create a pointer type pointing to the real type */ | |
545 | type = lookup_pointer_type (real_type); | |
546 | } | |
547 | else | |
548 | { | |
549 | /* create a reference type referencing the real type */ | |
550 | type = lookup_reference_type (real_type); | |
551 | } | |
070ad9f0 DB |
552 | /* JYG: Need to adjust pointer value. */ |
553 | val->aligner.contents[0] -= top; | |
554 | ||
c4093a6a JM |
555 | /* Note: When we look up RTTI entries, we don't get any |
556 | information on const or volatile attributes */ | |
557 | } | |
558 | type_print (type, "", stream, -1); | |
c906108c | 559 | fprintf_filtered (stream, ") "); |
c5aa993b | 560 | } |
c906108c SS |
561 | else |
562 | { | |
c5aa993b | 563 | /* normal case */ |
c906108c SS |
564 | fprintf_filtered (stream, "("); |
565 | type_print (type, "", stream, -1); | |
566 | fprintf_filtered (stream, ") "); | |
567 | } | |
568 | } | |
df407dfe | 569 | if (objectprint && (TYPE_CODE (value_type (val)) == TYPE_CODE_CLASS)) |
c906108c SS |
570 | { |
571 | /* Attempt to determine real type of object */ | |
572 | real_type = value_rtti_type (val, &full, &top, &using_enc); | |
c5aa993b JM |
573 | if (real_type) |
574 | { | |
575 | /* We have RTTI information, so use it */ | |
576 | val = value_full_object (val, real_type, full, top, using_enc); | |
577 | fprintf_filtered (stream, "(%s%s) ", | |
578 | TYPE_NAME (real_type), | |
579 | full ? "" : " [incomplete object]"); | |
580 | /* Print out object: enclosing type is same as real_type if full */ | |
581 | return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, | |
582 | VALUE_ADDRESS (val), stream, format, 1, 0, pretty); | |
c4093a6a JM |
583 | /* Note: When we look up RTTI entries, we don't get any information on |
584 | const or volatile attributes */ | |
c5aa993b | 585 | } |
c906108c | 586 | else if (type != VALUE_ENCLOSING_TYPE (val)) |
c5aa993b JM |
587 | { |
588 | /* No RTTI information, so let's do our best */ | |
589 | fprintf_filtered (stream, "(%s ?) ", | |
590 | TYPE_NAME (VALUE_ENCLOSING_TYPE (val))); | |
591 | return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, | |
592 | VALUE_ADDRESS (val), stream, format, 1, 0, pretty); | |
593 | } | |
c906108c SS |
594 | /* Otherwise, we end up at the return outside this "if" */ |
595 | } | |
c5aa993b | 596 | |
9e14d721 DJ |
597 | return val_print (type, VALUE_CONTENTS_ALL (val), |
598 | VALUE_EMBEDDED_OFFSET (val), | |
df407dfe | 599 | VALUE_ADDRESS (val) + value_offset (val), |
c906108c SS |
600 | stream, format, 1, 0, pretty); |
601 | } |