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c906108c SS |
1 | /* Support for printing Chill values for GDB, the GNU debugger. |
2 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994 | |
3 | Free Software Foundation, Inc. | |
4 | ||
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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. | |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b JM |
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., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
21 | |
22 | #include "defs.h" | |
23 | #include "obstack.h" | |
24 | #include "symtab.h" | |
25 | #include "gdbtypes.h" | |
26 | #include "valprint.h" | |
27 | #include "expression.h" | |
28 | #include "value.h" | |
29 | #include "language.h" | |
30 | #include "demangle.h" | |
c5aa993b | 31 | #include "c-lang.h" /* For c_val_print */ |
c906108c SS |
32 | #include "typeprint.h" |
33 | #include "ch-lang.h" | |
34 | #include "annotate.h" | |
35 | ||
36 | static void | |
37 | chill_print_value_fields PARAMS ((struct type *, char *, GDB_FILE *, int, int, | |
38 | enum val_prettyprint, struct type **)); | |
39 | ||
40 | static void | |
41 | chill_print_type_scalar PARAMS ((struct type *, LONGEST, GDB_FILE *)); | |
42 | ||
43 | static void | |
44 | chill_val_print_array_elements PARAMS ((struct type *, char *, CORE_ADDR, GDB_FILE *, | |
c5aa993b | 45 | int, int, int, enum val_prettyprint)); |
c906108c | 46 | \f |
c5aa993b | 47 | |
c906108c SS |
48 | /* Print integral scalar data VAL, of type TYPE, onto stdio stream STREAM. |
49 | Used to print data from type structures in a specified type. For example, | |
50 | array bounds may be characters or booleans in some languages, and this | |
51 | allows the ranges to be printed in their "natural" form rather than as | |
52 | decimal integer values. */ | |
53 | ||
54 | static void | |
55 | chill_print_type_scalar (type, val, stream) | |
56 | struct type *type; | |
57 | LONGEST val; | |
58 | GDB_FILE *stream; | |
59 | { | |
60 | switch (TYPE_CODE (type)) | |
61 | { | |
62 | case TYPE_CODE_RANGE: | |
63 | if (TYPE_TARGET_TYPE (type)) | |
64 | { | |
65 | chill_print_type_scalar (TYPE_TARGET_TYPE (type), val, stream); | |
66 | return; | |
67 | } | |
68 | break; | |
69 | case TYPE_CODE_UNDEF: | |
70 | case TYPE_CODE_PTR: | |
71 | case TYPE_CODE_ARRAY: | |
72 | case TYPE_CODE_STRUCT: | |
73 | case TYPE_CODE_UNION: | |
74 | case TYPE_CODE_ENUM: | |
75 | case TYPE_CODE_FUNC: | |
76 | case TYPE_CODE_INT: | |
77 | case TYPE_CODE_FLT: | |
78 | case TYPE_CODE_VOID: | |
79 | case TYPE_CODE_SET: | |
80 | case TYPE_CODE_STRING: | |
81 | case TYPE_CODE_BITSTRING: | |
82 | case TYPE_CODE_ERROR: | |
83 | case TYPE_CODE_MEMBER: | |
84 | case TYPE_CODE_METHOD: | |
85 | case TYPE_CODE_REF: | |
86 | case TYPE_CODE_CHAR: | |
87 | case TYPE_CODE_BOOL: | |
88 | case TYPE_CODE_COMPLEX: | |
89 | case TYPE_CODE_TYPEDEF: | |
90 | default: | |
91 | break; | |
92 | } | |
93 | print_type_scalar (type, val, stream); | |
94 | } | |
95 | \f | |
96 | /* Print the elements of an array. | |
97 | Similar to val_print_array_elements, but prints | |
98 | element indexes (in Chill syntax). */ | |
99 | ||
100 | static void | |
101 | chill_val_print_array_elements (type, valaddr, address, stream, | |
102 | format, deref_ref, recurse, pretty) | |
103 | struct type *type; | |
104 | char *valaddr; | |
105 | CORE_ADDR address; | |
106 | GDB_FILE *stream; | |
107 | int format; | |
108 | int deref_ref; | |
109 | int recurse; | |
110 | enum val_prettyprint pretty; | |
111 | { | |
112 | unsigned int i = 0; | |
113 | unsigned int things_printed = 0; | |
114 | unsigned len; | |
115 | struct type *elttype; | |
116 | struct type *range_type = TYPE_FIELD_TYPE (type, 0); | |
117 | struct type *index_type = TYPE_TARGET_TYPE (range_type); | |
118 | unsigned eltlen; | |
119 | /* Position of the array element we are examining to see | |
120 | whether it is repeated. */ | |
121 | unsigned int rep1; | |
122 | /* Number of repetitions we have detected so far. */ | |
123 | unsigned int reps; | |
c5aa993b JM |
124 | LONGEST low_bound = TYPE_FIELD_BITPOS (range_type, 0); |
125 | ||
c906108c SS |
126 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); |
127 | eltlen = TYPE_LENGTH (elttype); | |
128 | len = TYPE_LENGTH (type) / eltlen; | |
129 | ||
130 | annotate_array_section_begin (i, elttype); | |
131 | ||
132 | for (; i < len && things_printed < print_max; i++) | |
133 | { | |
134 | if (i != 0) | |
135 | { | |
136 | if (prettyprint_arrays) | |
137 | { | |
138 | fprintf_filtered (stream, ",\n"); | |
139 | print_spaces_filtered (2 + 2 * recurse, stream); | |
140 | } | |
141 | else | |
142 | { | |
143 | fprintf_filtered (stream, ", "); | |
144 | } | |
145 | } | |
146 | wrap_here (n_spaces (2 + 2 * recurse)); | |
147 | ||
148 | rep1 = i + 1; | |
149 | reps = 1; | |
c5aa993b | 150 | while ((rep1 < len) && |
c906108c SS |
151 | !memcmp (valaddr + i * eltlen, valaddr + rep1 * eltlen, eltlen)) |
152 | { | |
153 | ++reps; | |
154 | ++rep1; | |
155 | } | |
156 | ||
157 | fputs_filtered ("(", stream); | |
158 | chill_print_type_scalar (index_type, low_bound + i, stream); | |
159 | if (reps > 1) | |
160 | { | |
161 | fputs_filtered (":", stream); | |
162 | chill_print_type_scalar (index_type, low_bound + i + reps - 1, | |
163 | stream); | |
164 | fputs_filtered ("): ", stream); | |
165 | val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format, | |
166 | deref_ref, recurse + 1, pretty); | |
167 | ||
168 | i = rep1 - 1; | |
169 | things_printed += 1; | |
170 | } | |
171 | else | |
172 | { | |
173 | fputs_filtered ("): ", stream); | |
174 | val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format, | |
175 | deref_ref, recurse + 1, pretty); | |
176 | annotate_elt (); | |
177 | things_printed++; | |
178 | } | |
179 | } | |
180 | annotate_array_section_end (); | |
181 | if (i < len) | |
182 | { | |
183 | fprintf_filtered (stream, "..."); | |
184 | } | |
185 | } | |
186 | ||
187 | /* Print data of type TYPE located at VALADDR (within GDB), which came from | |
188 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
189 | FORMAT (a letter or 0 for natural format). The data at VALADDR is in | |
190 | target byte order. | |
191 | ||
192 | If the data are a string pointer, returns the number of string characters | |
193 | printed. | |
194 | ||
195 | If DEREF_REF is nonzero, then dereference references, otherwise just print | |
196 | them like pointers. | |
197 | ||
198 | The PRETTY parameter controls prettyprinting. */ | |
199 | ||
200 | int | |
201 | chill_val_print (type, valaddr, embedded_offset, address, | |
c5aa993b | 202 | stream, format, deref_ref, recurse, pretty) |
c906108c SS |
203 | struct type *type; |
204 | char *valaddr; | |
205 | int embedded_offset; | |
206 | CORE_ADDR address; | |
207 | GDB_FILE *stream; | |
208 | int format; | |
209 | int deref_ref; | |
210 | int recurse; | |
211 | enum val_prettyprint pretty; | |
212 | { | |
213 | LONGEST val; | |
214 | unsigned int i = 0; /* Number of characters printed. */ | |
215 | struct type *elttype; | |
216 | CORE_ADDR addr; | |
217 | ||
218 | CHECK_TYPEDEF (type); | |
219 | ||
220 | switch (TYPE_CODE (type)) | |
221 | { | |
222 | case TYPE_CODE_ARRAY: | |
223 | if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0) | |
224 | { | |
225 | if (prettyprint_arrays) | |
226 | { | |
227 | print_spaces_filtered (2 + 2 * recurse, stream); | |
228 | } | |
229 | fprintf_filtered (stream, "["); | |
230 | chill_val_print_array_elements (type, valaddr, address, stream, | |
c5aa993b | 231 | format, deref_ref, recurse, pretty); |
c906108c SS |
232 | fprintf_filtered (stream, "]"); |
233 | } | |
234 | else | |
235 | { | |
236 | error ("unimplemented in chill_val_print; unspecified array length"); | |
237 | } | |
238 | break; | |
239 | ||
240 | case TYPE_CODE_INT: | |
241 | format = format ? format : output_format; | |
242 | if (format) | |
243 | { | |
244 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
245 | } | |
246 | else | |
247 | { | |
248 | val_print_type_code_int (type, valaddr, stream); | |
249 | } | |
250 | break; | |
251 | ||
252 | case TYPE_CODE_CHAR: | |
253 | format = format ? format : output_format; | |
254 | if (format) | |
255 | { | |
256 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
257 | } | |
258 | else | |
259 | { | |
260 | LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr), | |
261 | stream); | |
262 | } | |
263 | break; | |
264 | ||
265 | case TYPE_CODE_FLT: | |
266 | if (format) | |
267 | { | |
268 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
269 | } | |
270 | else | |
271 | { | |
272 | print_floating (valaddr, type, stream); | |
273 | } | |
274 | break; | |
275 | ||
276 | case TYPE_CODE_BOOL: | |
277 | format = format ? format : output_format; | |
278 | if (format) | |
279 | { | |
280 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
281 | } | |
282 | else | |
283 | { | |
284 | /* FIXME: Why is this using builtin_type_chill_bool not type? */ | |
285 | val = unpack_long (builtin_type_chill_bool, valaddr); | |
286 | fprintf_filtered (stream, val ? "TRUE" : "FALSE"); | |
287 | } | |
288 | break; | |
289 | ||
290 | case TYPE_CODE_UNDEF: | |
291 | /* This happens (without TYPE_FLAG_STUB set) on systems which don't use | |
c5aa993b JM |
292 | dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" |
293 | and no complete type for struct foo in that file. */ | |
c906108c SS |
294 | fprintf_filtered (stream, "<incomplete type>"); |
295 | break; | |
296 | ||
297 | case TYPE_CODE_PTR: | |
298 | if (format && format != 's') | |
299 | { | |
300 | print_scalar_formatted (valaddr, type, format, 0, stream); | |
301 | break; | |
302 | } | |
303 | addr = unpack_pointer (type, valaddr); | |
304 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
305 | ||
306 | /* We assume a NULL pointer is all zeros ... */ | |
307 | if (addr == 0) | |
308 | { | |
309 | fputs_filtered ("NULL", stream); | |
310 | return 0; | |
311 | } | |
c5aa993b | 312 | |
c906108c SS |
313 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) |
314 | { | |
315 | /* Try to print what function it points to. */ | |
316 | print_address_demangle (addr, stream, demangle); | |
317 | /* Return value is irrelevant except for string pointers. */ | |
318 | return (0); | |
319 | } | |
320 | if (addressprint && format != 's') | |
321 | { | |
322 | print_address_numeric (addr, 1, stream); | |
323 | } | |
c5aa993b | 324 | |
c906108c | 325 | /* For a pointer to char or unsigned char, also print the string |
c5aa993b | 326 | pointed to, unless pointer is null. */ |
c906108c SS |
327 | if (TYPE_LENGTH (elttype) == 1 |
328 | && TYPE_CODE (elttype) == TYPE_CODE_CHAR | |
329 | && (format == 0 || format == 's') | |
330 | && addr != 0 | |
c5aa993b JM |
331 | && /* If print_max is UINT_MAX, the alloca below will fail. |
332 | In that case don't try to print the string. */ | |
c906108c SS |
333 | print_max < UINT_MAX) |
334 | i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream); | |
335 | ||
336 | /* Return number of characters printed, plus one for the | |
c5aa993b | 337 | terminating null if we have "reached the end". */ |
c906108c SS |
338 | return (i + (print_max && i != print_max)); |
339 | break; | |
340 | ||
341 | case TYPE_CODE_STRING: | |
342 | i = TYPE_LENGTH (type); | |
343 | LA_PRINT_STRING (stream, valaddr, i, 1, 0); | |
344 | /* Return number of characters printed, plus one for the terminating | |
c5aa993b | 345 | null if we have "reached the end". */ |
c906108c SS |
346 | return (i + (print_max && i != print_max)); |
347 | break; | |
348 | ||
349 | case TYPE_CODE_BITSTRING: | |
350 | case TYPE_CODE_SET: | |
351 | elttype = TYPE_INDEX_TYPE (type); | |
352 | CHECK_TYPEDEF (elttype); | |
353 | if (TYPE_FLAGS (elttype) & TYPE_FLAG_STUB) | |
354 | { | |
355 | fprintf_filtered (stream, "<incomplete type>"); | |
356 | gdb_flush (stream); | |
357 | break; | |
358 | } | |
359 | { | |
360 | struct type *range = elttype; | |
361 | LONGEST low_bound, high_bound; | |
362 | int i; | |
363 | int is_bitstring = TYPE_CODE (type) == TYPE_CODE_BITSTRING; | |
364 | int need_comma = 0; | |
365 | ||
366 | if (is_bitstring) | |
367 | fputs_filtered ("B'", stream); | |
368 | else | |
369 | fputs_filtered ("[", stream); | |
370 | ||
371 | i = get_discrete_bounds (range, &low_bound, &high_bound); | |
372 | maybe_bad_bstring: | |
373 | if (i < 0) | |
374 | { | |
375 | fputs_filtered ("<error value>", stream); | |
376 | goto done; | |
377 | } | |
378 | ||
379 | for (i = low_bound; i <= high_bound; i++) | |
380 | { | |
381 | int element = value_bit_index (type, valaddr, i); | |
382 | if (element < 0) | |
383 | { | |
384 | i = element; | |
385 | goto maybe_bad_bstring; | |
386 | } | |
387 | if (is_bitstring) | |
388 | fprintf_filtered (stream, "%d", element); | |
389 | else if (element) | |
390 | { | |
391 | if (need_comma) | |
392 | fputs_filtered (", ", stream); | |
393 | chill_print_type_scalar (range, (LONGEST) i, stream); | |
394 | need_comma = 1; | |
395 | ||
396 | /* Look for a continuous range of true elements. */ | |
c5aa993b | 397 | if (i + 1 <= high_bound && value_bit_index (type, valaddr, ++i)) |
c906108c | 398 | { |
c5aa993b | 399 | int j = i; /* j is the upper bound so far of the range */ |
c906108c | 400 | fputs_filtered (":", stream); |
c5aa993b | 401 | while (i + 1 <= high_bound |
c906108c SS |
402 | && value_bit_index (type, valaddr, ++i)) |
403 | j = i; | |
404 | chill_print_type_scalar (range, (LONGEST) j, stream); | |
405 | } | |
406 | } | |
407 | } | |
408 | done: | |
409 | if (is_bitstring) | |
410 | fputs_filtered ("'", stream); | |
411 | else | |
412 | fputs_filtered ("]", stream); | |
413 | } | |
414 | break; | |
415 | ||
416 | case TYPE_CODE_STRUCT: | |
417 | if (chill_varying_type (type)) | |
418 | { | |
419 | struct type *inner = check_typedef (TYPE_FIELD_TYPE (type, 1)); | |
420 | long length = unpack_long (TYPE_FIELD_TYPE (type, 0), valaddr); | |
421 | char *data_addr = valaddr + TYPE_FIELD_BITPOS (type, 1) / 8; | |
c5aa993b | 422 | |
c906108c SS |
423 | switch (TYPE_CODE (inner)) |
424 | { | |
425 | case TYPE_CODE_STRING: | |
426 | if (length > TYPE_LENGTH (type) - 2) | |
427 | { | |
428 | fprintf_filtered (stream, | |
c5aa993b | 429 | "<dynamic length %ld > static length %d> *invalid*", |
c906108c SS |
430 | length, TYPE_LENGTH (type)); |
431 | ||
432 | /* Don't print the string; doing so might produce a | |
433 | segfault. */ | |
434 | return length; | |
435 | } | |
436 | LA_PRINT_STRING (stream, data_addr, length, 1, 0); | |
437 | return length; | |
438 | default: | |
439 | break; | |
440 | } | |
441 | } | |
442 | chill_print_value_fields (type, valaddr, stream, format, recurse, pretty, | |
443 | 0); | |
444 | break; | |
445 | ||
446 | case TYPE_CODE_REF: | |
447 | if (addressprint) | |
c5aa993b | 448 | { |
c906108c SS |
449 | fprintf_filtered (stream, "LOC("); |
450 | print_address_numeric | |
451 | (extract_address (valaddr, TARGET_PTR_BIT / HOST_CHAR_BIT), | |
452 | 1, | |
453 | stream); | |
454 | fprintf_filtered (stream, ")"); | |
455 | if (deref_ref) | |
456 | fputs_filtered (": ", stream); | |
c5aa993b | 457 | } |
c906108c SS |
458 | /* De-reference the reference. */ |
459 | if (deref_ref) | |
460 | { | |
461 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF) | |
462 | { | |
463 | value_ptr deref_val = | |
c5aa993b JM |
464 | value_at |
465 | (TYPE_TARGET_TYPE (type), | |
466 | unpack_pointer (lookup_pointer_type (builtin_type_void), | |
467 | valaddr), | |
468 | NULL); | |
c906108c SS |
469 | val_print (VALUE_TYPE (deref_val), |
470 | VALUE_CONTENTS (deref_val), | |
c5aa993b | 471 | 0, |
c906108c SS |
472 | VALUE_ADDRESS (deref_val), stream, format, |
473 | deref_ref, recurse + 1, pretty); | |
474 | } | |
475 | else | |
476 | fputs_filtered ("???", stream); | |
477 | } | |
478 | break; | |
479 | ||
480 | case TYPE_CODE_ENUM: | |
481 | c_val_print (type, valaddr, 0, address, stream, format, | |
482 | deref_ref, recurse, pretty); | |
483 | break; | |
484 | ||
485 | case TYPE_CODE_RANGE: | |
486 | if (TYPE_TARGET_TYPE (type)) | |
487 | chill_val_print (TYPE_TARGET_TYPE (type), valaddr, 0, address, stream, | |
488 | format, deref_ref, recurse, pretty); | |
489 | break; | |
490 | ||
491 | case TYPE_CODE_MEMBER: | |
492 | case TYPE_CODE_UNION: | |
493 | case TYPE_CODE_FUNC: | |
494 | case TYPE_CODE_VOID: | |
495 | case TYPE_CODE_ERROR: | |
496 | default: | |
497 | /* Let's defer printing to the C printer, rather than | |
c5aa993b | 498 | print an error message. FIXME! */ |
c906108c SS |
499 | c_val_print (type, valaddr, 0, address, stream, format, |
500 | deref_ref, recurse, pretty); | |
501 | } | |
502 | gdb_flush (stream); | |
503 | return (0); | |
504 | } | |
505 | ||
506 | /* Mutually recursive subroutines of cplus_print_value and c_val_print to | |
507 | print out a structure's fields: cp_print_value_fields and cplus_print_value. | |
508 | ||
509 | TYPE, VALADDR, STREAM, RECURSE, and PRETTY have the | |
510 | same meanings as in cplus_print_value and c_val_print. | |
511 | ||
512 | DONT_PRINT is an array of baseclass types that we | |
513 | should not print, or zero if called from top level. */ | |
514 | ||
515 | static void | |
516 | chill_print_value_fields (type, valaddr, stream, format, recurse, pretty, | |
517 | dont_print) | |
518 | struct type *type; | |
519 | char *valaddr; | |
520 | GDB_FILE *stream; | |
521 | int format; | |
522 | int recurse; | |
523 | enum val_prettyprint pretty; | |
524 | struct type **dont_print; | |
525 | { | |
526 | int i, len; | |
527 | int fields_seen = 0; | |
528 | ||
529 | CHECK_TYPEDEF (type); | |
530 | ||
531 | fprintf_filtered (stream, "["); | |
532 | len = TYPE_NFIELDS (type); | |
533 | if (len == 0) | |
534 | { | |
535 | fprintf_filtered (stream, "<No data fields>"); | |
536 | } | |
537 | else | |
538 | { | |
539 | for (i = 0; i < len; i++) | |
540 | { | |
541 | if (fields_seen) | |
542 | { | |
543 | fprintf_filtered (stream, ", "); | |
544 | } | |
545 | fields_seen = 1; | |
546 | if (pretty) | |
547 | { | |
548 | fprintf_filtered (stream, "\n"); | |
549 | print_spaces_filtered (2 + 2 * recurse, stream); | |
550 | } | |
c5aa993b | 551 | else |
c906108c SS |
552 | { |
553 | wrap_here (n_spaces (2 + 2 * recurse)); | |
554 | } | |
555 | fputs_filtered (".", stream); | |
556 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
557 | language_chill, DMGL_NO_OPTS); | |
558 | fputs_filtered (": ", stream); | |
559 | if (TYPE_FIELD_PACKED (type, i)) | |
560 | { | |
561 | value_ptr v; | |
562 | ||
563 | /* Bitfields require special handling, especially due to byte | |
c5aa993b | 564 | order problems. */ |
c906108c | 565 | v = value_from_longest (TYPE_FIELD_TYPE (type, i), |
c5aa993b | 566 | unpack_field_as_long (type, valaddr, i)); |
c906108c SS |
567 | |
568 | chill_val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, 0, | |
569 | stream, format, 0, recurse + 1, pretty); | |
570 | } | |
571 | else | |
572 | { | |
c5aa993b | 573 | chill_val_print (TYPE_FIELD_TYPE (type, i), |
c906108c SS |
574 | valaddr + TYPE_FIELD_BITPOS (type, i) / 8, 0, |
575 | 0, stream, format, 0, recurse + 1, pretty); | |
576 | } | |
577 | } | |
578 | if (pretty) | |
579 | { | |
580 | fprintf_filtered (stream, "\n"); | |
581 | print_spaces_filtered (2 * recurse, stream); | |
582 | } | |
583 | } | |
584 | fprintf_filtered (stream, "]"); | |
585 | } | |
586 | \f | |
587 | int | |
588 | chill_value_print (val, stream, format, pretty) | |
589 | value_ptr val; | |
590 | GDB_FILE *stream; | |
591 | int format; | |
592 | enum val_prettyprint pretty; | |
593 | { | |
594 | struct type *type = VALUE_TYPE (val); | |
c5aa993b | 595 | struct type *real_type = check_typedef (type); |
c906108c SS |
596 | |
597 | /* If it is a pointer, indicate what it points to. | |
598 | ||
599 | Print type also if it is a reference. */ | |
600 | ||
601 | if (TYPE_CODE (real_type) == TYPE_CODE_PTR || | |
602 | TYPE_CODE (real_type) == TYPE_CODE_REF) | |
603 | { | |
604 | char *valaddr = VALUE_CONTENTS (val); | |
605 | CORE_ADDR addr = unpack_pointer (type, valaddr); | |
606 | if (TYPE_CODE (type) != TYPE_CODE_PTR || addr != 0) | |
607 | { | |
608 | int i; | |
609 | char *name = TYPE_NAME (type); | |
610 | if (name) | |
611 | fputs_filtered (name, stream); | |
612 | else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID) | |
613 | fputs_filtered ("PTR", stream); | |
614 | else | |
615 | { | |
616 | fprintf_filtered (stream, "("); | |
617 | type_print (type, "", stream, -1); | |
618 | fprintf_filtered (stream, ")"); | |
619 | } | |
620 | fprintf_filtered (stream, "("); | |
621 | i = val_print (type, valaddr, 0, VALUE_ADDRESS (val), | |
622 | stream, format, 1, 0, pretty); | |
623 | fprintf_filtered (stream, ")"); | |
624 | return i; | |
625 | } | |
626 | } | |
627 | return (val_print (type, VALUE_CONTENTS (val), 0, | |
628 | VALUE_ADDRESS (val), stream, format, 1, 0, pretty)); | |
629 | } |