Commit | Line | Data |
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a8a69e63 | 1 | /* Support for printing Chill values for GDB, the GNU debugger. |
67e9b3b3 PS |
2 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994 |
3 | Free Software Foundation, Inc. | |
a8a69e63 FF |
4 | |
5 | This file is part of GDB. | |
6 | ||
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 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
20 | ||
21 | #include "defs.h" | |
22 | #include "obstack.h" | |
23 | #include "symtab.h" | |
24 | #include "gdbtypes.h" | |
25 | #include "valprint.h" | |
26 | #include "expression.h" | |
8fbdca53 | 27 | #include "value.h" |
a8a69e63 | 28 | #include "language.h" |
5e81259d | 29 | #include "demangle.h" |
100f92e2 | 30 | #include "c-lang.h" /* For c_val_print */ |
1c95d7ab JK |
31 | #include "typeprint.h" |
32 | #include "ch-lang.h" | |
a8a69e63 | 33 | |
8fbdca53 | 34 | static void |
199b2450 | 35 | chill_print_value_fields PARAMS ((struct type *, char *, GDB_FILE *, int, int, |
8fbdca53 FF |
36 | enum val_prettyprint, struct type **)); |
37 | ||
3bcf4181 PB |
38 | \f |
39 | /* Print integral scalar data VAL, of type TYPE, onto stdio stream STREAM. | |
40 | Used to print data from type structures in a specified type. For example, | |
41 | array bounds may be characters or booleans in some languages, and this | |
42 | allows the ranges to be printed in their "natural" form rather than as | |
43 | decimal integer values. */ | |
44 | ||
45 | void | |
46 | chill_print_type_scalar (type, val, stream) | |
47 | struct type *type; | |
48 | LONGEST val; | |
49 | GDB_FILE *stream; | |
50 | { | |
51 | switch (TYPE_CODE (type)) | |
52 | { | |
53 | case TYPE_CODE_RANGE: | |
54 | if (TYPE_TARGET_TYPE (type)) | |
55 | { | |
56 | chill_print_type_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
57 | return; | |
58 | } | |
59 | } | |
60 | print_type_scalar (type, val, stream); | |
61 | } | |
a8a69e63 | 62 | \f |
35f8a588 PB |
63 | /* Print the elements of an array. |
64 | Similar to val_print_array_elements, but prints | |
65 | element indexes (in Chill syntax). */ | |
66 | ||
67 | static void | |
68 | chill_val_print_array_elements (type, valaddr, address, stream, | |
69 | format, deref_ref, recurse, pretty) | |
70 | struct type *type; | |
71 | char *valaddr; | |
72 | CORE_ADDR address; | |
73 | GDB_FILE *stream; | |
74 | int format; | |
75 | int deref_ref; | |
76 | int recurse; | |
77 | enum val_prettyprint pretty; | |
78 | { | |
79 | unsigned int i = 0; | |
80 | unsigned int things_printed = 0; | |
81 | unsigned len; | |
82 | struct type *elttype; | |
83 | struct type *range_type = TYPE_FIELD_TYPE (type, 0); | |
84 | struct type *index_type = TYPE_TARGET_TYPE (range_type); | |
85 | unsigned eltlen; | |
86 | /* Position of the array element we are examining to see | |
87 | whether it is repeated. */ | |
88 | unsigned int rep1; | |
89 | /* Number of repetitions we have detected so far. */ | |
90 | unsigned int reps; | |
91 | LONGEST low_bound = TYPE_FIELD_BITPOS (range_type, 0); | |
92 | LONGEST high_bound = TYPE_FIELD_BITPOS (range_type, 1); | |
93 | ||
94 | elttype = TYPE_TARGET_TYPE (type); | |
95 | eltlen = TYPE_LENGTH (elttype); | |
96 | len = TYPE_LENGTH (type) / eltlen; | |
97 | ||
98 | annotate_array_section_begin (i, elttype); | |
99 | ||
100 | for (; i < len && things_printed < print_max; i++) | |
101 | { | |
102 | if (i != 0) | |
103 | { | |
104 | if (prettyprint_arrays) | |
105 | { | |
106 | fprintf_filtered (stream, ",\n"); | |
107 | print_spaces_filtered (2 + 2 * recurse, stream); | |
108 | } | |
109 | else | |
110 | { | |
111 | fprintf_filtered (stream, ", "); | |
112 | } | |
113 | } | |
114 | wrap_here (n_spaces (2 + 2 * recurse)); | |
115 | ||
116 | rep1 = i + 1; | |
117 | reps = 1; | |
118 | while ((rep1 < len) && | |
119 | !memcmp (valaddr + i * eltlen, valaddr + rep1 * eltlen, eltlen)) | |
120 | { | |
121 | ++reps; | |
122 | ++rep1; | |
123 | } | |
124 | ||
125 | fputs_filtered ("(", stream); | |
3bcf4181 | 126 | chill_print_type_scalar (index_type, low_bound + i, stream); |
35f8a588 PB |
127 | if (reps > 1) |
128 | { | |
129 | fputs_filtered (":", stream); | |
3bcf4181 PB |
130 | chill_print_type_scalar (index_type, low_bound + i + reps - 1, |
131 | stream); | |
35f8a588 PB |
132 | fputs_filtered ("): ", stream); |
133 | val_print (elttype, valaddr + i * eltlen, 0, stream, format, | |
134 | deref_ref, recurse + 1, pretty); | |
135 | ||
136 | i = rep1 - 1; | |
137 | things_printed += 1; | |
138 | } | |
139 | else | |
140 | { | |
141 | fputs_filtered ("): ", stream); | |
142 | val_print (elttype, valaddr + i * eltlen, 0, stream, format, | |
143 | deref_ref, recurse + 1, pretty); | |
144 | annotate_elt (); | |
145 | things_printed++; | |
146 | } | |
147 | } | |
148 | annotate_array_section_end (); | |
149 | if (i < len) | |
150 | { | |
151 | fprintf_filtered (stream, "..."); | |
152 | } | |
153 | } | |
154 | ||
a8a69e63 FF |
155 | /* Print data of type TYPE located at VALADDR (within GDB), which came from |
156 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
157 | FORMAT (a letter or 0 for natural format). The data at VALADDR is in | |
158 | target byte order. | |
159 | ||
160 | If the data are a string pointer, returns the number of string characters | |
161 | printed. | |
162 | ||
163 | If DEREF_REF is nonzero, then dereference references, otherwise just print | |
164 | them like pointers. | |
165 | ||
166 | The PRETTY parameter controls prettyprinting. */ | |
167 | ||
168 | int | |
169 | chill_val_print (type, valaddr, address, stream, format, deref_ref, recurse, | |
170 | pretty) | |
171 | struct type *type; | |
172 | char *valaddr; | |
173 | CORE_ADDR address; | |
199b2450 | 174 | GDB_FILE *stream; |
a8a69e63 FF |
175 | int format; |
176 | int deref_ref; | |
177 | int recurse; | |
178 | enum val_prettyprint pretty; | |
179 | { | |
a8a69e63 | 180 | LONGEST val; |
ec16f701 | 181 | unsigned int i = 0; /* Number of characters printed. */ |
c7da3ed3 | 182 | struct type *elttype; |
c7da3ed3 | 183 | CORE_ADDR addr; |
a8a69e63 FF |
184 | |
185 | switch (TYPE_CODE (type)) | |
186 | { | |
187 | case TYPE_CODE_ARRAY: | |
188 | if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0) | |
189 | { | |
a8a69e63 FF |
190 | if (prettyprint_arrays) |
191 | { | |
192 | print_spaces_filtered (2 + 2 * recurse, stream); | |
193 | } | |
194 | fprintf_filtered (stream, "["); | |
35f8a588 PB |
195 | chill_val_print_array_elements (type, valaddr, address, stream, |
196 | format, deref_ref, recurse, pretty); | |
a8a69e63 FF |
197 | fprintf_filtered (stream, "]"); |
198 | } | |
199 | else | |
200 | { | |
201 | error ("unimplemented in chill_val_print; unspecified array length"); | |
202 | } | |
203 | break; | |
204 | ||
205 | case TYPE_CODE_INT: | |
206 | format = format ? format : output_format; | |
207 | if (format) | |
208 | { | |
209 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
210 | } | |
211 | else | |
212 | { | |
213 | val_print_type_code_int (type, valaddr, stream); | |
214 | } | |
215 | break; | |
216 | ||
217 | case TYPE_CODE_CHAR: | |
218 | format = format ? format : output_format; | |
219 | if (format) | |
220 | { | |
221 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
222 | } | |
223 | else | |
224 | { | |
225 | LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr), | |
226 | stream); | |
227 | } | |
228 | break; | |
229 | ||
230 | case TYPE_CODE_FLT: | |
231 | if (format) | |
232 | { | |
233 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
234 | } | |
235 | else | |
236 | { | |
237 | print_floating (valaddr, type, stream); | |
238 | } | |
239 | break; | |
240 | ||
241 | case TYPE_CODE_BOOL: | |
242 | format = format ? format : output_format; | |
243 | if (format) | |
244 | { | |
245 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
246 | } | |
247 | else | |
248 | { | |
61932a8e | 249 | /* FIXME: Why is this using builtin_type_chill_bool not type? */ |
a8a69e63 FF |
250 | val = unpack_long (builtin_type_chill_bool, valaddr); |
251 | fprintf_filtered (stream, val ? "TRUE" : "FALSE"); | |
252 | } | |
253 | break; | |
254 | ||
255 | case TYPE_CODE_UNDEF: | |
256 | /* This happens (without TYPE_FLAG_STUB set) on systems which don't use | |
257 | dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" | |
258 | and no complete type for struct foo in that file. */ | |
259 | fprintf_filtered (stream, "<incomplete type>"); | |
260 | break; | |
261 | ||
262 | case TYPE_CODE_PTR: | |
c7da3ed3 FF |
263 | if (format && format != 's') |
264 | { | |
265 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
266 | break; | |
267 | } | |
268 | addr = unpack_pointer (type, valaddr); | |
269 | elttype = TYPE_TARGET_TYPE (type); | |
e10cfcaa PB |
270 | |
271 | /* We assume a NULL pointer is all zeros ... */ | |
272 | if (addr == 0) | |
273 | { | |
274 | fputs_filtered ("NULL", stream); | |
275 | return 0; | |
276 | } | |
c7da3ed3 FF |
277 | |
278 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) | |
279 | { | |
280 | /* Try to print what function it points to. */ | |
281 | print_address_demangle (addr, stream, demangle); | |
282 | /* Return value is irrelevant except for string pointers. */ | |
283 | return (0); | |
284 | } | |
285 | if (addressprint && format != 's') | |
286 | { | |
d24c0599 | 287 | print_address_numeric (addr, 1, stream); |
c7da3ed3 FF |
288 | } |
289 | ||
290 | /* For a pointer to char or unsigned char, also print the string | |
291 | pointed to, unless pointer is null. */ | |
c7da3ed3 FF |
292 | if (TYPE_LENGTH (elttype) == 1 |
293 | && TYPE_CODE (elttype) == TYPE_CODE_CHAR | |
294 | && (format == 0 || format == 's') | |
295 | && addr != 0 | |
296 | && /* If print_max is UINT_MAX, the alloca below will fail. | |
297 | In that case don't try to print the string. */ | |
298 | print_max < UINT_MAX) | |
299 | { | |
8fbdca53 | 300 | i = val_print_string (addr, 0, stream); |
c7da3ed3 FF |
301 | } |
302 | /* Return number of characters printed, plus one for the | |
303 | terminating null if we have "reached the end". */ | |
304 | return (i + (print_max && i != print_max)); | |
305 | break; | |
306 | ||
c4413e2c FF |
307 | case TYPE_CODE_STRING: |
308 | if (format && format != 's') | |
309 | { | |
310 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
311 | break; | |
312 | } | |
ec16f701 FF |
313 | i = TYPE_LENGTH (type); |
314 | LA_PRINT_STRING (stream, valaddr, i, 0); | |
c4413e2c FF |
315 | /* Return number of characters printed, plus one for the terminating |
316 | null if we have "reached the end". */ | |
317 | return (i + (print_max && i != print_max)); | |
318 | break; | |
319 | ||
cba00921 | 320 | case TYPE_CODE_BITSTRING: |
e909f287 | 321 | case TYPE_CODE_SET: |
6f52d064 | 322 | elttype = TYPE_INDEX_TYPE (type); |
e10cfcaa PB |
323 | check_stub_type (elttype); |
324 | if (TYPE_FLAGS (elttype) & TYPE_FLAG_STUB) | |
325 | { | |
326 | fprintf_filtered (stream, "<incomplete type>"); | |
327 | gdb_flush (stream); | |
328 | break; | |
329 | } | |
e909f287 | 330 | { |
e10cfcaa | 331 | struct type *range = elttype; |
cba00921 PB |
332 | int low_bound = TYPE_LOW_BOUND (range); |
333 | int high_bound = TYPE_HIGH_BOUND (range); | |
e909f287 | 334 | int i; |
cba00921 | 335 | int is_bitstring = TYPE_CODE (type) == TYPE_CODE_BITSTRING; |
e909f287 | 336 | int need_comma = 0; |
e909f287 PB |
337 | |
338 | if (is_bitstring) | |
339 | fputs_filtered ("B'", stream); | |
340 | else | |
341 | fputs_filtered ("[", stream); | |
342 | for (i = low_bound; i <= high_bound; i++) | |
343 | { | |
344 | int element = value_bit_index (type, valaddr, i); | |
345 | if (is_bitstring) | |
346 | fprintf_filtered (stream, "%d", element); | |
347 | else if (element) | |
348 | { | |
349 | if (need_comma) | |
350 | fputs_filtered (", ", stream); | |
3bcf4181 | 351 | chill_print_type_scalar (range, i, stream); |
e909f287 PB |
352 | need_comma = 1; |
353 | ||
354 | /* Look for a continuous range of true elements. */ | |
355 | if (i+1 <= high_bound && value_bit_index (type, valaddr, ++i)) | |
356 | { | |
357 | int j = i; /* j is the upper bound so far of the range */ | |
358 | fputs_filtered (":", stream); | |
359 | while (i+1 <= high_bound | |
360 | && value_bit_index (type, valaddr, ++i)) | |
361 | j = i; | |
3bcf4181 | 362 | chill_print_type_scalar (range, j, stream); |
e909f287 PB |
363 | } |
364 | } | |
365 | } | |
366 | if (is_bitstring) | |
367 | fputs_filtered ("'", stream); | |
368 | else | |
369 | fputs_filtered ("]", stream); | |
370 | } | |
371 | break; | |
372 | ||
8fbdca53 | 373 | case TYPE_CODE_STRUCT: |
cba00921 PB |
374 | if (chill_is_varying_struct (type)) |
375 | { | |
376 | struct type *inner = TYPE_FIELD_TYPE (type, 1); | |
377 | long length = unpack_long (TYPE_FIELD_TYPE (type, 0), valaddr); | |
378 | char *data_addr = valaddr + TYPE_FIELD_BITPOS (type, 1) / 8; | |
379 | ||
380 | switch (TYPE_CODE (inner)) | |
381 | { | |
382 | case TYPE_CODE_STRING: | |
383 | if (length > TYPE_LENGTH (type)) | |
384 | { | |
385 | fprintf_filtered (stream, | |
386 | "<dynamic length %d > static length %d>", | |
387 | length, TYPE_LENGTH (type)); | |
cba00921 PB |
388 | } |
389 | LA_PRINT_STRING (stream, data_addr, length, 0); | |
390 | return length; | |
1c95d7ab JK |
391 | default: |
392 | break; | |
cba00921 PB |
393 | } |
394 | } | |
8fbdca53 FF |
395 | chill_print_value_fields (type, valaddr, stream, format, recurse, pretty, |
396 | 0); | |
397 | break; | |
398 | ||
a8a69e63 | 399 | case TYPE_CODE_REF: |
8a177da6 PB |
400 | if (addressprint) |
401 | { | |
833e0d94 JK |
402 | fprintf_filtered (stream, "LOC("); |
403 | print_address_numeric | |
404 | (extract_address (valaddr, TARGET_PTR_BIT / HOST_CHAR_BIT), | |
d24c0599 | 405 | 1, |
833e0d94 JK |
406 | stream); |
407 | fprintf_filtered (stream, ")"); | |
8a177da6 PB |
408 | if (deref_ref) |
409 | fputs_filtered (": ", stream); | |
410 | } | |
411 | /* De-reference the reference. */ | |
412 | if (deref_ref) | |
413 | { | |
414 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF) | |
415 | { | |
82a2edfb | 416 | value_ptr deref_val = |
8a177da6 PB |
417 | value_at |
418 | (TYPE_TARGET_TYPE (type), | |
419 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
420 | valaddr)); | |
421 | val_print (VALUE_TYPE (deref_val), | |
422 | VALUE_CONTENTS (deref_val), | |
423 | VALUE_ADDRESS (deref_val), stream, format, | |
424 | deref_ref, recurse + 1, pretty); | |
425 | } | |
426 | else | |
427 | fputs_filtered ("???", stream); | |
428 | } | |
429 | break; | |
430 | ||
a8a69e63 | 431 | case TYPE_CODE_ENUM: |
8a177da6 PB |
432 | c_val_print (type, valaddr, address, stream, format, |
433 | deref_ref, recurse, pretty); | |
434 | break; | |
435 | ||
11b959da FF |
436 | case TYPE_CODE_RANGE: |
437 | if (TYPE_TARGET_TYPE (type)) | |
438 | chill_val_print (TYPE_TARGET_TYPE (type), valaddr, address, stream, | |
439 | format, deref_ref, recurse, pretty); | |
440 | break; | |
441 | ||
8a177da6 PB |
442 | case TYPE_CODE_MEMBER: |
443 | case TYPE_CODE_UNION: | |
a8a69e63 FF |
444 | case TYPE_CODE_FUNC: |
445 | case TYPE_CODE_VOID: | |
446 | case TYPE_CODE_ERROR: | |
a8a69e63 | 447 | default: |
11b959da | 448 | /* Let's defer printing to the C printer, rather than |
8a177da6 PB |
449 | print an error message. FIXME! */ |
450 | c_val_print (type, valaddr, address, stream, format, | |
451 | deref_ref, recurse, pretty); | |
a8a69e63 | 452 | } |
199b2450 | 453 | gdb_flush (stream); |
a8a69e63 FF |
454 | return (0); |
455 | } | |
8fbdca53 FF |
456 | |
457 | /* Mutually recursive subroutines of cplus_print_value and c_val_print to | |
458 | print out a structure's fields: cp_print_value_fields and cplus_print_value. | |
459 | ||
460 | TYPE, VALADDR, STREAM, RECURSE, and PRETTY have the | |
461 | same meanings as in cplus_print_value and c_val_print. | |
462 | ||
463 | DONT_PRINT is an array of baseclass types that we | |
464 | should not print, or zero if called from top level. */ | |
465 | ||
466 | static void | |
467 | chill_print_value_fields (type, valaddr, stream, format, recurse, pretty, | |
468 | dont_print) | |
469 | struct type *type; | |
470 | char *valaddr; | |
199b2450 | 471 | GDB_FILE *stream; |
8fbdca53 FF |
472 | int format; |
473 | int recurse; | |
474 | enum val_prettyprint pretty; | |
475 | struct type **dont_print; | |
476 | { | |
477 | int i, len; | |
478 | int fields_seen = 0; | |
479 | ||
480 | check_stub_type (type); | |
481 | ||
8a177da6 | 482 | fprintf_filtered (stream, "["); |
8fbdca53 FF |
483 | len = TYPE_NFIELDS (type); |
484 | if (len == 0) | |
485 | { | |
486 | fprintf_filtered (stream, "<No data fields>"); | |
487 | } | |
488 | else | |
489 | { | |
490 | for (i = 0; i < len; i++) | |
491 | { | |
492 | if (fields_seen) | |
493 | { | |
494 | fprintf_filtered (stream, ", "); | |
495 | } | |
496 | fields_seen = 1; | |
497 | if (pretty) | |
498 | { | |
499 | fprintf_filtered (stream, "\n"); | |
500 | print_spaces_filtered (2 + 2 * recurse, stream); | |
501 | } | |
502 | else | |
503 | { | |
504 | wrap_here (n_spaces (2 + 2 * recurse)); | |
505 | } | |
8a177da6 | 506 | fputs_filtered (".", stream); |
5e81259d FF |
507 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), |
508 | language_chill, DMGL_NO_OPTS); | |
8a177da6 | 509 | fputs_filtered (": ", stream); |
8fbdca53 FF |
510 | if (TYPE_FIELD_PACKED (type, i)) |
511 | { | |
82a2edfb | 512 | value_ptr v; |
8fbdca53 FF |
513 | |
514 | /* Bitfields require special handling, especially due to byte | |
515 | order problems. */ | |
516 | v = value_from_longest (TYPE_FIELD_TYPE (type, i), | |
517 | unpack_field_as_long (type, valaddr, i)); | |
518 | ||
519 | chill_val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, | |
520 | stream, format, 0, recurse + 1, pretty); | |
521 | } | |
522 | else | |
523 | { | |
524 | chill_val_print (TYPE_FIELD_TYPE (type, i), | |
525 | valaddr + TYPE_FIELD_BITPOS (type, i) / 8, | |
526 | 0, stream, format, 0, recurse + 1, pretty); | |
527 | } | |
528 | } | |
529 | if (pretty) | |
530 | { | |
531 | fprintf_filtered (stream, "\n"); | |
532 | print_spaces_filtered (2 * recurse, stream); | |
533 | } | |
534 | } | |
8a177da6 | 535 | fprintf_filtered (stream, "]"); |
8fbdca53 | 536 | } |
e10cfcaa PB |
537 | \f |
538 | int | |
539 | chill_value_print (val, stream, format, pretty) | |
540 | value_ptr val; | |
541 | GDB_FILE *stream; | |
542 | int format; | |
543 | enum val_prettyprint pretty; | |
544 | { | |
545 | /* A "repeated" value really contains several values in a row. | |
546 | They are made by the @ operator. | |
547 | Print such values as if they were arrays. */ | |
548 | ||
549 | if (VALUE_REPEATED (val)) | |
550 | { | |
551 | register unsigned int n = VALUE_REPETITIONS (val); | |
552 | register unsigned int typelen = TYPE_LENGTH (VALUE_TYPE (val)); | |
553 | fprintf_filtered (stream, "["); | |
554 | /* Print arrays of characters using string syntax. */ | |
555 | if (typelen == 1 && TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_INT | |
556 | && format == 0) | |
557 | LA_PRINT_STRING (stream, VALUE_CONTENTS (val), n, 0); | |
558 | else | |
559 | { | |
560 | value_print_array_elements (val, stream, format, pretty); | |
561 | } | |
562 | fprintf_filtered (stream, "]"); | |
563 | return (n * typelen); | |
564 | } | |
565 | else | |
566 | { | |
567 | struct type *type = VALUE_TYPE (val); | |
568 | ||
569 | /* If it is a pointer, indicate what it points to. | |
570 | ||
571 | Print type also if it is a reference. | |
572 | ||
573 | C++: if it is a member pointer, we will take care | |
574 | of that when we print it. */ | |
575 | if (TYPE_CODE (type) == TYPE_CODE_PTR || | |
576 | TYPE_CODE (type) == TYPE_CODE_REF) | |
577 | { | |
578 | char *valaddr = VALUE_CONTENTS (val); | |
579 | CORE_ADDR addr = unpack_pointer (type, valaddr); | |
580 | if (TYPE_CODE (type) != TYPE_CODE_PTR || addr != 0) | |
581 | { | |
582 | int i; | |
583 | char *name = TYPE_NAME (type); | |
584 | if (name) | |
585 | fputs_filtered (name, stream); | |
586 | else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID) | |
587 | fputs_filtered ("PTR", stream); | |
588 | else | |
589 | { | |
590 | fprintf_filtered (stream, "("); | |
591 | type_print (type, "", stream, -1); | |
592 | fprintf_filtered (stream, ")"); | |
593 | } | |
594 | fprintf_filtered (stream, "("); | |
595 | i = val_print (type, valaddr, VALUE_ADDRESS (val), | |
596 | stream, format, 1, 0, pretty); | |
597 | fprintf_filtered (stream, ")"); | |
598 | return i; | |
599 | } | |
600 | } | |
601 | return (val_print (type, VALUE_CONTENTS (val), | |
602 | VALUE_ADDRESS (val), stream, format, 1, 0, pretty)); | |
603 | } | |
604 | } | |
605 | ||
606 |