Commit | Line | Data |
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c906108c | 1 | /* Support for printing Java values for GDB, the GNU debugger. |
1e4728e7 | 2 | |
9b254dd1 | 3 | Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, |
7b6bb8da | 4 | 2008, 2009, 2010, 2011 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 | |
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" | |
22 | #include "symtab.h" | |
23 | #include "gdbtypes.h" | |
7a292a7a | 24 | #include "gdbcore.h" |
c906108c SS |
25 | #include "expression.h" |
26 | #include "value.h" | |
27 | #include "demangle.h" | |
28 | #include "valprint.h" | |
29 | #include "language.h" | |
30 | #include "jv-lang.h" | |
31 | #include "c-lang.h" | |
7a292a7a | 32 | #include "annotate.h" |
309367d4 | 33 | #include "gdb_string.h" |
c906108c | 34 | |
392a587b JM |
35 | /* Local functions */ |
36 | ||
c906108c | 37 | int |
79a45b7d TT |
38 | java_value_print (struct value *val, struct ui_file *stream, |
39 | const struct value_print_options *options) | |
c906108c | 40 | { |
50810684 | 41 | struct gdbarch *gdbarch = get_type_arch (value_type (val)); |
e17a4113 | 42 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
c906108c SS |
43 | struct type *type; |
44 | CORE_ADDR address; | |
45 | int i; | |
46 | char *name; | |
79a45b7d | 47 | struct value_print_options opts; |
c906108c | 48 | |
df407dfe | 49 | type = value_type (val); |
42ae5230 | 50 | address = value_address (val); |
c906108c SS |
51 | |
52 | if (is_object_type (type)) | |
53 | { | |
54 | CORE_ADDR obj_addr; | |
55 | ||
1777feb0 | 56 | /* Get the run-time type, and cast the object into that. */ |
c906108c | 57 | |
0fd88904 | 58 | obj_addr = unpack_pointer (type, value_contents (val)); |
c906108c SS |
59 | |
60 | if (obj_addr != 0) | |
61 | { | |
0daa2b63 | 62 | type = type_from_class (gdbarch, java_class_from_object (val)); |
c906108c SS |
63 | type = lookup_pointer_type (type); |
64 | ||
00a4c844 | 65 | val = value_at (type, address); |
c906108c SS |
66 | } |
67 | } | |
68 | ||
c5aa993b | 69 | if (TYPE_CODE (type) == TYPE_CODE_PTR && !value_logical_not (val)) |
c906108c SS |
70 | type_print (TYPE_TARGET_TYPE (type), "", stream, -1); |
71 | ||
72 | name = TYPE_TAG_NAME (type); | |
73 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT && name != NULL | |
c5aa993b | 74 | && (i = strlen (name), name[i - 1] == ']')) |
c906108c | 75 | { |
c68a6671 | 76 | gdb_byte buf4[4]; |
c906108c SS |
77 | long length; |
78 | unsigned int things_printed = 0; | |
c5aa993b | 79 | int reps; |
0daa2b63 UW |
80 | struct type *el_type |
81 | = java_primitive_type_from_name (gdbarch, name, i - 2); | |
e0881a8e | 82 | |
c906108c | 83 | i = 0; |
45d5d5ca | 84 | read_memory (address + get_java_object_header_size (gdbarch), buf4, 4); |
c906108c | 85 | |
e17a4113 | 86 | length = (long) extract_signed_integer (buf4, 4, byte_order); |
c906108c SS |
87 | fprintf_filtered (stream, "{length: %ld", length); |
88 | ||
89 | if (el_type == NULL) | |
90 | { | |
c65ecaf3 | 91 | CORE_ADDR element; |
1777feb0 | 92 | CORE_ADDR next_element = -1; /* Dummy initial value. */ |
c906108c | 93 | |
1777feb0 | 94 | /* Skip object header and length. */ |
45d5d5ca | 95 | address += get_java_object_header_size (gdbarch) + 4; |
c906108c | 96 | |
79a45b7d | 97 | while (i < length && things_printed < options->print_max) |
c906108c | 98 | { |
c68a6671 | 99 | gdb_byte *buf; |
c906108c | 100 | |
45d5d5ca | 101 | buf = alloca (gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT); |
c906108c SS |
102 | fputs_filtered (", ", stream); |
103 | wrap_here (n_spaces (2)); | |
104 | ||
105 | if (i > 0) | |
106 | element = next_element; | |
107 | else | |
108 | { | |
c5aa993b | 109 | read_memory (address, buf, sizeof (buf)); |
45d5d5ca | 110 | address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT; |
b276f1bb AC |
111 | /* FIXME: cagney/2003-05-24: Bogus or what. It |
112 | pulls a host sized pointer out of the target and | |
113 | then extracts that as an address (while assuming | |
114 | that the address is unsigned)! */ | |
e17a4113 UW |
115 | element = extract_unsigned_integer (buf, sizeof (buf), |
116 | byte_order); | |
c906108c SS |
117 | } |
118 | ||
c5aa993b | 119 | for (reps = 1; i + reps < length; reps++) |
c906108c | 120 | { |
c5aa993b | 121 | read_memory (address, buf, sizeof (buf)); |
45d5d5ca | 122 | address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT; |
b276f1bb AC |
123 | /* FIXME: cagney/2003-05-24: Bogus or what. It |
124 | pulls a host sized pointer out of the target and | |
125 | then extracts that as an address (while assuming | |
126 | that the address is unsigned)! */ | |
e17a4113 UW |
127 | next_element = extract_unsigned_integer (buf, sizeof (buf), |
128 | byte_order); | |
c906108c SS |
129 | if (next_element != element) |
130 | break; | |
131 | } | |
132 | ||
133 | if (reps == 1) | |
134 | fprintf_filtered (stream, "%d: ", i); | |
135 | else | |
136 | fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1); | |
137 | ||
138 | if (element == 0) | |
139 | fprintf_filtered (stream, "null"); | |
140 | else | |
5af949e3 | 141 | fprintf_filtered (stream, "@%s", paddress (gdbarch, element)); |
c906108c SS |
142 | |
143 | things_printed++; | |
144 | i += reps; | |
145 | } | |
146 | } | |
147 | else | |
148 | { | |
75c9979e AC |
149 | struct value *v = allocate_value (el_type); |
150 | struct value *next_v = allocate_value (el_type); | |
c906108c | 151 | |
45d5d5ca UW |
152 | set_value_address (v, (address |
153 | + get_java_object_header_size (gdbarch) + 4)); | |
42ae5230 | 154 | set_value_address (next_v, value_raw_address (v)); |
c906108c | 155 | |
79a45b7d | 156 | while (i < length && things_printed < options->print_max) |
c906108c SS |
157 | { |
158 | fputs_filtered (", ", stream); | |
159 | wrap_here (n_spaces (2)); | |
160 | ||
161 | if (i > 0) | |
162 | { | |
75c9979e | 163 | struct value *tmp; |
c906108c SS |
164 | |
165 | tmp = next_v; | |
166 | next_v = v; | |
167 | v = tmp; | |
168 | } | |
169 | else | |
170 | { | |
dfa52d88 | 171 | set_value_lazy (v, 1); |
f5cf64a7 | 172 | set_value_offset (v, 0); |
c906108c SS |
173 | } |
174 | ||
f5cf64a7 | 175 | set_value_offset (next_v, value_offset (v)); |
c906108c | 176 | |
c5aa993b | 177 | for (reps = 1; i + reps < length; reps++) |
c906108c | 178 | { |
dfa52d88 | 179 | set_value_lazy (next_v, 1); |
1777feb0 MS |
180 | set_value_offset (next_v, value_offset (next_v) |
181 | + TYPE_LENGTH (el_type)); | |
0fd88904 | 182 | if (memcmp (value_contents (v), value_contents (next_v), |
c906108c SS |
183 | TYPE_LENGTH (el_type)) != 0) |
184 | break; | |
185 | } | |
186 | ||
187 | if (reps == 1) | |
188 | fprintf_filtered (stream, "%d: ", i); | |
189 | else | |
190 | fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1); | |
191 | ||
79a45b7d TT |
192 | opts = *options; |
193 | opts.deref_ref = 1; | |
194 | common_val_print (v, stream, 1, &opts, current_language); | |
c906108c SS |
195 | |
196 | things_printed++; | |
197 | i += reps; | |
198 | } | |
199 | } | |
200 | ||
201 | if (i < length) | |
202 | fprintf_filtered (stream, "..."); | |
203 | ||
204 | fprintf_filtered (stream, "}"); | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
1777feb0 | 209 | /* If it's type String, print it. */ |
c906108c SS |
210 | |
211 | if (TYPE_CODE (type) == TYPE_CODE_PTR | |
212 | && TYPE_TARGET_TYPE (type) | |
d4cad8db TT |
213 | && TYPE_TAG_NAME (TYPE_TARGET_TYPE (type)) |
214 | && strcmp (TYPE_TAG_NAME (TYPE_TARGET_TYPE (type)), | |
215 | "java.lang.String") == 0 | |
79a45b7d | 216 | && (options->format == 0 || options->format == 's') |
8dccf761 | 217 | && address != 0 |
1aa20aa8 | 218 | && value_as_address (val) != 0) |
c906108c | 219 | { |
0daa2b63 | 220 | struct type *char_type; |
75c9979e | 221 | struct value *data_val; |
c906108c | 222 | CORE_ADDR data; |
75c9979e | 223 | struct value *boffset_val; |
c906108c | 224 | unsigned long boffset; |
75c9979e | 225 | struct value *count_val; |
c906108c | 226 | unsigned long count; |
75c9979e | 227 | struct value *mark; |
c906108c | 228 | |
1777feb0 | 229 | mark = value_mark (); /* Remember start of new values. */ |
c906108c SS |
230 | |
231 | data_val = value_struct_elt (&val, NULL, "data", NULL, NULL); | |
1aa20aa8 | 232 | data = value_as_address (data_val); |
c906108c SS |
233 | |
234 | boffset_val = value_struct_elt (&val, NULL, "boffset", NULL, NULL); | |
1aa20aa8 | 235 | boffset = value_as_address (boffset_val); |
c906108c SS |
236 | |
237 | count_val = value_struct_elt (&val, NULL, "count", NULL, NULL); | |
1aa20aa8 | 238 | count = value_as_address (count_val); |
c906108c | 239 | |
1777feb0 | 240 | value_free_to_mark (mark); /* Release unnecessary values. */ |
c906108c | 241 | |
0daa2b63 | 242 | char_type = builtin_java_type (gdbarch)->builtin_char; |
09ca9e2e TT |
243 | val_print_string (char_type, NULL, data + boffset, count, stream, |
244 | options); | |
c906108c SS |
245 | |
246 | return 0; | |
247 | } | |
248 | ||
79a45b7d TT |
249 | opts = *options; |
250 | opts.deref_ref = 1; | |
251 | return common_val_print (val, stream, 0, &opts, current_language); | |
c906108c SS |
252 | } |
253 | ||
79a45b7d | 254 | /* TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and OPTIONS have the |
c906108c SS |
255 | same meanings as in cp_print_value and c_val_print. |
256 | ||
257 | DONT_PRINT is an array of baseclass types that we | |
258 | should not print, or zero if called from top level. */ | |
259 | ||
392a587b | 260 | static void |
fc1a4b47 | 261 | java_print_value_fields (struct type *type, const gdb_byte *valaddr, |
490f124f | 262 | int offset, |
a2bd3dcd | 263 | CORE_ADDR address, struct ui_file *stream, |
79a45b7d | 264 | int recurse, |
0e03807e | 265 | const struct value *val, |
79a45b7d | 266 | const struct value_print_options *options) |
c906108c SS |
267 | { |
268 | int i, len, n_baseclasses; | |
269 | ||
270 | CHECK_TYPEDEF (type); | |
271 | ||
272 | fprintf_filtered (stream, "{"); | |
273 | len = TYPE_NFIELDS (type); | |
274 | n_baseclasses = TYPE_N_BASECLASSES (type); | |
275 | ||
276 | if (n_baseclasses > 0) | |
277 | { | |
278 | int i, n_baseclasses = TYPE_N_BASECLASSES (type); | |
279 | ||
280 | for (i = 0; i < n_baseclasses; i++) | |
281 | { | |
282 | int boffset; | |
283 | struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i)); | |
284 | char *basename = TYPE_NAME (baseclass); | |
fc1a4b47 | 285 | const gdb_byte *base_valaddr; |
c5aa993b | 286 | |
c906108c SS |
287 | if (BASETYPE_VIA_VIRTUAL (type, i)) |
288 | continue; | |
289 | ||
290 | if (basename != NULL && strcmp (basename, "java.lang.Object") == 0) | |
291 | continue; | |
292 | ||
293 | boffset = 0; | |
294 | ||
79a45b7d | 295 | if (options->pretty) |
c906108c SS |
296 | { |
297 | fprintf_filtered (stream, "\n"); | |
c5aa993b | 298 | print_spaces_filtered (2 * (recurse + 1), stream); |
c906108c SS |
299 | } |
300 | fputs_filtered ("<", stream); | |
301 | /* Not sure what the best notation is in the case where there is no | |
302 | baseclass name. */ | |
303 | fputs_filtered (basename ? basename : "", stream); | |
304 | fputs_filtered ("> = ", stream); | |
305 | ||
306 | base_valaddr = valaddr; | |
307 | ||
490f124f PA |
308 | java_print_value_fields (baseclass, base_valaddr, |
309 | offset + boffset, address, | |
0e03807e | 310 | stream, recurse + 1, val, options); |
c906108c | 311 | fputs_filtered (", ", stream); |
c906108c | 312 | } |
c906108c SS |
313 | } |
314 | ||
315 | if (!len && n_baseclasses == 1) | |
316 | fprintf_filtered (stream, "<No data fields>"); | |
317 | else | |
318 | { | |
c906108c SS |
319 | int fields_seen = 0; |
320 | ||
321 | for (i = n_baseclasses; i < len; i++) | |
322 | { | |
323 | /* If requested, skip printing of static fields. */ | |
d6a843b5 | 324 | if (field_is_static (&TYPE_FIELD (type, i))) |
c906108c SS |
325 | { |
326 | char *name = TYPE_FIELD_NAME (type, i); | |
e0881a8e | 327 | |
79a45b7d | 328 | if (!options->static_field_print) |
c906108c SS |
329 | continue; |
330 | if (name != NULL && strcmp (name, "class") == 0) | |
331 | continue; | |
332 | } | |
333 | if (fields_seen) | |
334 | fprintf_filtered (stream, ", "); | |
335 | else if (n_baseclasses > 0) | |
336 | { | |
79a45b7d | 337 | if (options->pretty) |
c906108c SS |
338 | { |
339 | fprintf_filtered (stream, "\n"); | |
340 | print_spaces_filtered (2 + 2 * recurse, stream); | |
341 | fputs_filtered ("members of ", stream); | |
342 | fputs_filtered (type_name_no_tag (type), stream); | |
343 | fputs_filtered (": ", stream); | |
344 | } | |
345 | } | |
346 | fields_seen = 1; | |
347 | ||
79a45b7d | 348 | if (options->pretty) |
c906108c SS |
349 | { |
350 | fprintf_filtered (stream, "\n"); | |
351 | print_spaces_filtered (2 + 2 * recurse, stream); | |
352 | } | |
c5aa993b | 353 | else |
c906108c SS |
354 | { |
355 | wrap_here (n_spaces (2 + 2 * recurse)); | |
356 | } | |
79a45b7d | 357 | if (options->inspect_it) |
c906108c SS |
358 | { |
359 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) | |
360 | fputs_filtered ("\"( ptr \"", stream); | |
361 | else | |
362 | fputs_filtered ("\"( nodef \"", stream); | |
d6a843b5 | 363 | if (field_is_static (&TYPE_FIELD (type, i))) |
c906108c SS |
364 | fputs_filtered ("static ", stream); |
365 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
366 | language_cplus, | |
367 | DMGL_PARAMS | DMGL_ANSI); | |
368 | fputs_filtered ("\" \"", stream); | |
369 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
370 | language_cplus, | |
371 | DMGL_PARAMS | DMGL_ANSI); | |
372 | fputs_filtered ("\") \"", stream); | |
373 | } | |
374 | else | |
375 | { | |
376 | annotate_field_begin (TYPE_FIELD_TYPE (type, i)); | |
377 | ||
d6a843b5 | 378 | if (field_is_static (&TYPE_FIELD (type, i))) |
c906108c SS |
379 | fputs_filtered ("static ", stream); |
380 | fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), | |
381 | language_cplus, | |
382 | DMGL_PARAMS | DMGL_ANSI); | |
383 | annotate_field_name_end (); | |
384 | fputs_filtered (": ", stream); | |
385 | annotate_field_value (); | |
386 | } | |
387 | ||
d6a843b5 JK |
388 | if (!field_is_static (&TYPE_FIELD (type, i)) |
389 | && TYPE_FIELD_PACKED (type, i)) | |
c906108c | 390 | { |
75c9979e | 391 | struct value *v; |
c906108c SS |
392 | |
393 | /* Bitfields require special handling, especially due to byte | |
c5aa993b | 394 | order problems. */ |
c906108c SS |
395 | if (TYPE_FIELD_IGNORE (type, i)) |
396 | { | |
c5aa993b | 397 | fputs_filtered ("<optimized out or zero length>", stream); |
c906108c | 398 | } |
8cf6f0b1 TT |
399 | else if (value_bits_synthetic_pointer (val, |
400 | TYPE_FIELD_BITPOS (type, | |
401 | i), | |
402 | TYPE_FIELD_BITSIZE (type, | |
403 | i))) | |
404 | { | |
405 | fputs_filtered (_("<synthetic pointer>"), stream); | |
406 | } | |
0e03807e TT |
407 | else if (!value_bits_valid (val, TYPE_FIELD_BITPOS (type, i), |
408 | TYPE_FIELD_BITSIZE (type, i))) | |
409 | { | |
585fdaa1 | 410 | val_print_optimized_out (stream); |
0e03807e | 411 | } |
c906108c SS |
412 | else |
413 | { | |
79a45b7d TT |
414 | struct value_print_options opts; |
415 | ||
490f124f PA |
416 | v = value_from_longest |
417 | (TYPE_FIELD_TYPE (type, i), | |
418 | unpack_field_as_long (type, valaddr + offset, i)); | |
c906108c | 419 | |
79a45b7d TT |
420 | opts = *options; |
421 | opts.deref_ref = 0; | |
422 | common_val_print (v, stream, recurse + 1, | |
423 | &opts, current_language); | |
c906108c SS |
424 | } |
425 | } | |
426 | else | |
427 | { | |
428 | if (TYPE_FIELD_IGNORE (type, i)) | |
429 | { | |
c5aa993b | 430 | fputs_filtered ("<optimized out or zero length>", stream); |
c906108c | 431 | } |
d6a843b5 | 432 | else if (field_is_static (&TYPE_FIELD (type, i))) |
c906108c | 433 | { |
75c9979e | 434 | struct value *v = value_static_field (type, i); |
e0881a8e | 435 | |
c906108c | 436 | if (v == NULL) |
585fdaa1 | 437 | val_print_optimized_out (stream); |
c906108c SS |
438 | else |
439 | { | |
79a45b7d | 440 | struct value_print_options opts; |
df407dfe | 441 | struct type *t = check_typedef (value_type (v)); |
e0881a8e | 442 | |
c906108c SS |
443 | if (TYPE_CODE (t) == TYPE_CODE_STRUCT) |
444 | v = value_addr (v); | |
79a45b7d TT |
445 | opts = *options; |
446 | opts.deref_ref = 0; | |
447 | common_val_print (v, stream, recurse + 1, | |
448 | &opts, current_language); | |
c906108c SS |
449 | } |
450 | } | |
7a292a7a SS |
451 | else if (TYPE_FIELD_TYPE (type, i) == NULL) |
452 | fputs_filtered ("<unknown type>", stream); | |
c906108c SS |
453 | else |
454 | { | |
79a45b7d | 455 | struct value_print_options opts = *options; |
e0881a8e | 456 | |
79a45b7d | 457 | opts.deref_ref = 0; |
c5aa993b | 458 | val_print (TYPE_FIELD_TYPE (type, i), |
490f124f PA |
459 | valaddr, |
460 | offset + TYPE_FIELD_BITPOS (type, i) / 8, | |
461 | address, stream, recurse + 1, val, &opts, | |
d8ca156b | 462 | current_language); |
c906108c SS |
463 | } |
464 | } | |
465 | annotate_field_end (); | |
466 | } | |
467 | ||
79a45b7d | 468 | if (options->pretty) |
c906108c SS |
469 | { |
470 | fprintf_filtered (stream, "\n"); | |
471 | print_spaces_filtered (2 * recurse, stream); | |
472 | } | |
473 | } | |
474 | fprintf_filtered (stream, "}"); | |
475 | } | |
476 | ||
477 | /* Print data of type TYPE located at VALADDR (within GDB), which came from | |
478 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
79a45b7d | 479 | OPTIONS. The data at VALADDR is in target byte order. |
c906108c SS |
480 | |
481 | If the data are a string pointer, returns the number of string characters | |
79a45b7d | 482 | printed. */ |
c906108c SS |
483 | |
484 | int | |
fc1a4b47 | 485 | java_val_print (struct type *type, const gdb_byte *valaddr, |
a2bd3dcd | 486 | int embedded_offset, CORE_ADDR address, |
79a45b7d | 487 | struct ui_file *stream, int recurse, |
0e03807e | 488 | const struct value *val, |
79a45b7d | 489 | const struct value_print_options *options) |
c906108c | 490 | { |
5af949e3 | 491 | struct gdbarch *gdbarch = get_type_arch (type); |
1777feb0 | 492 | unsigned int i = 0; /* Number of characters printed. */ |
c906108c SS |
493 | struct type *target_type; |
494 | CORE_ADDR addr; | |
495 | ||
496 | CHECK_TYPEDEF (type); | |
497 | switch (TYPE_CODE (type)) | |
498 | { | |
499 | case TYPE_CODE_PTR: | |
79a45b7d | 500 | if (options->format && options->format != 's') |
c906108c | 501 | { |
490f124f PA |
502 | print_scalar_formatted (valaddr + embedded_offset, |
503 | type, options, 0, stream); | |
c906108c SS |
504 | break; |
505 | } | |
506 | #if 0 | |
79a45b7d | 507 | if (options->vtblprint && cp_is_vtbl_ptr_type (type)) |
c906108c | 508 | { |
c5aa993b | 509 | /* Print the unmangled name if desired. */ |
c906108c | 510 | /* Print vtable entry - we only get here if we ARE using |
1777feb0 | 511 | -fvtable_thunks. (Otherwise, look under TYPE_CODE_STRUCT.) */ |
b276f1bb | 512 | /* Extract an address, assume that it is unsigned. */ |
490f124f PA |
513 | print_address_demangle |
514 | (gdbarch, | |
515 | extract_unsigned_integer (valaddr + embedded_offset, | |
516 | TYPE_LENGTH (type)), | |
517 | stream, demangle); | |
c906108c SS |
518 | break; |
519 | } | |
520 | #endif | |
490f124f | 521 | addr = unpack_pointer (type, valaddr + embedded_offset); |
c906108c SS |
522 | if (addr == 0) |
523 | { | |
524 | fputs_filtered ("null", stream); | |
525 | return i; | |
526 | } | |
527 | target_type = check_typedef (TYPE_TARGET_TYPE (type)); | |
528 | ||
529 | if (TYPE_CODE (target_type) == TYPE_CODE_FUNC) | |
530 | { | |
531 | /* Try to print what function it points to. */ | |
5af949e3 | 532 | print_address_demangle (gdbarch, addr, stream, demangle); |
c906108c SS |
533 | /* Return value is irrelevant except for string pointers. */ |
534 | return (0); | |
535 | } | |
536 | ||
79a45b7d | 537 | if (options->addressprint && options->format != 's') |
c906108c SS |
538 | { |
539 | fputs_filtered ("@", stream); | |
540 | print_longest (stream, 'x', 0, (ULONGEST) addr); | |
541 | } | |
542 | ||
543 | return i; | |
544 | ||
545 | case TYPE_CODE_CHAR: | |
c906108c | 546 | case TYPE_CODE_INT: |
c55a3f73 TT |
547 | /* Can't just call c_val_print because that prints bytes as C |
548 | chars. */ | |
79a45b7d TT |
549 | if (options->format || options->output_format) |
550 | { | |
551 | struct value_print_options opts = *options; | |
e0881a8e | 552 | |
79a45b7d TT |
553 | opts.format = (options->format ? options->format |
554 | : options->output_format); | |
490f124f PA |
555 | print_scalar_formatted (valaddr + embedded_offset, |
556 | type, &opts, 0, stream); | |
79a45b7d | 557 | } |
c55a3f73 TT |
558 | else if (TYPE_CODE (type) == TYPE_CODE_CHAR |
559 | || (TYPE_CODE (type) == TYPE_CODE_INT | |
560 | && TYPE_LENGTH (type) == 2 | |
561 | && strcmp (TYPE_NAME (type), "char") == 0)) | |
490f124f PA |
562 | LA_PRINT_CHAR ((int) unpack_long (type, valaddr + embedded_offset), |
563 | type, stream); | |
c906108c | 564 | else |
490f124f | 565 | val_print_type_code_int (type, valaddr + embedded_offset, stream); |
c906108c SS |
566 | break; |
567 | ||
568 | case TYPE_CODE_STRUCT: | |
490f124f PA |
569 | java_print_value_fields (type, valaddr, embedded_offset, |
570 | address, stream, recurse, val, options); | |
c906108c SS |
571 | break; |
572 | ||
573 | default: | |
574 | return c_val_print (type, valaddr, embedded_offset, address, stream, | |
0e03807e | 575 | recurse, val, options); |
c906108c SS |
576 | } |
577 | ||
578 | return 0; | |
579 | } |