Commit | Line | Data |
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c906108c | 1 | /* Support for printing Modula 2 values for GDB, the GNU debugger. |
a8d6eb4a | 2 | |
6aba47ca | 3 | Copyright (C) 1986, 1988, 1989, 1991, 1992, 1996, 1998, 2000, 2005, 2006, |
0fb0cc75 | 4 | 2007, 2008, 2009 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" | |
c906108c SS |
22 | #include "symtab.h" |
23 | #include "gdbtypes.h" | |
72019c9c GM |
24 | #include "expression.h" |
25 | #include "value.h" | |
26 | #include "valprint.h" | |
27 | #include "language.h" | |
28 | #include "typeprint.h" | |
a8d6eb4a | 29 | #include "c-lang.h" |
72019c9c GM |
30 | #include "m2-lang.h" |
31 | #include "target.h" | |
32 | ||
79a45b7d TT |
33 | static int print_unpacked_pointer (struct type *type, |
34 | CORE_ADDR address, CORE_ADDR addr, | |
35 | const struct value_print_options *options, | |
36 | struct ui_file *stream); | |
844781a1 GM |
37 | static void |
38 | m2_print_array_contents (struct type *type, const gdb_byte *valaddr, | |
39 | int embedded_offset, CORE_ADDR address, | |
79a45b7d TT |
40 | struct ui_file *stream, int recurse, |
41 | const struct value_print_options *options, | |
42 | int len); | |
72019c9c GM |
43 | |
44 | ||
45 | /* Print function pointer with inferior address ADDRESS onto stdio | |
46 | stream STREAM. */ | |
47 | ||
48 | static void | |
79a45b7d TT |
49 | print_function_pointer_address (CORE_ADDR address, struct ui_file *stream, |
50 | int addressprint) | |
72019c9c GM |
51 | { |
52 | CORE_ADDR func_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch, | |
53 | address, | |
54 | ¤t_target); | |
55 | ||
56 | /* If the function pointer is represented by a description, print the | |
57 | address of the description. */ | |
58 | if (addressprint && func_addr != address) | |
59 | { | |
60 | fputs_filtered ("@", stream); | |
61 | fputs_filtered (paddress (address), stream); | |
62 | fputs_filtered (": ", stream); | |
63 | } | |
64 | print_address_demangle (func_addr, stream, demangle); | |
65 | } | |
66 | ||
844781a1 GM |
67 | /* get_long_set_bounds - assigns the bounds of the long set to low and |
68 | high. */ | |
72019c9c GM |
69 | |
70 | int | |
71 | get_long_set_bounds (struct type *type, LONGEST *low, LONGEST *high) | |
72 | { | |
73 | int len, i; | |
74 | ||
75 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
76 | { | |
77 | len = TYPE_NFIELDS (type); | |
78 | i = TYPE_N_BASECLASSES (type); | |
79 | if (len == 0) | |
80 | return 0; | |
81 | *low = TYPE_LOW_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i))); | |
82 | *high = TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, | |
83 | len-1))); | |
84 | return 1; | |
85 | } | |
86 | error (_("expecting long_set")); | |
87 | return 0; | |
88 | } | |
89 | ||
90 | static void | |
91 | m2_print_long_set (struct type *type, const gdb_byte *valaddr, | |
92 | int embedded_offset, CORE_ADDR address, | |
79a45b7d | 93 | struct ui_file *stream) |
72019c9c GM |
94 | { |
95 | int empty_set = 1; | |
96 | int element_seen = 0; | |
97 | LONGEST previous_low = 0; | |
98 | LONGEST previous_high= 0; | |
99 | LONGEST i, low_bound, high_bound; | |
100 | LONGEST field_low, field_high; | |
101 | struct type *range; | |
102 | int len, field; | |
103 | struct type *target; | |
104 | int bitval; | |
105 | ||
106 | CHECK_TYPEDEF (type); | |
107 | ||
108 | fprintf_filtered (stream, "{"); | |
109 | len = TYPE_NFIELDS (type); | |
110 | if (get_long_set_bounds (type, &low_bound, &high_bound)) | |
111 | { | |
112 | field = TYPE_N_BASECLASSES (type); | |
113 | range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, field)); | |
114 | } | |
115 | else | |
116 | { | |
117 | fprintf_filtered (stream, " %s }", _("<unknown bounds of set>")); | |
118 | return; | |
119 | } | |
120 | ||
121 | target = TYPE_TARGET_TYPE (range); | |
122 | if (target == NULL) | |
6d84d3d8 | 123 | target = builtin_type_int32; |
72019c9c GM |
124 | |
125 | if (get_discrete_bounds (range, &field_low, &field_high) >= 0) | |
126 | { | |
127 | for (i = low_bound; i <= high_bound; i++) | |
128 | { | |
129 | bitval = value_bit_index (TYPE_FIELD_TYPE (type, field), | |
130 | (TYPE_FIELD_BITPOS (type, field) / 8) + | |
131 | valaddr + embedded_offset, i); | |
132 | if (bitval < 0) | |
133 | error (_("bit test is out of range")); | |
134 | else if (bitval > 0) | |
135 | { | |
136 | previous_high = i; | |
137 | if (! element_seen) | |
138 | { | |
139 | if (! empty_set) | |
140 | fprintf_filtered (stream, ", "); | |
141 | print_type_scalar (target, i, stream); | |
142 | empty_set = 0; | |
143 | element_seen = 1; | |
144 | previous_low = i; | |
145 | } | |
146 | } | |
147 | else | |
148 | { | |
149 | /* bit is not set */ | |
150 | if (element_seen) | |
151 | { | |
152 | if (previous_low+1 < previous_high) | |
153 | fprintf_filtered (stream, ".."); | |
154 | if (previous_low+1 < previous_high) | |
155 | print_type_scalar (target, previous_high, stream); | |
156 | element_seen = 0; | |
157 | } | |
158 | } | |
159 | if (i == field_high) | |
160 | { | |
161 | field++; | |
162 | if (field == len) | |
163 | break; | |
164 | range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, field)); | |
165 | if (get_discrete_bounds (range, &field_low, &field_high) < 0) | |
166 | break; | |
167 | target = TYPE_TARGET_TYPE (range); | |
168 | if (target == NULL) | |
6d84d3d8 | 169 | target = builtin_type_int32; |
72019c9c GM |
170 | } |
171 | } | |
172 | if (element_seen) | |
173 | { | |
174 | if (previous_low+1 < previous_high) | |
175 | { | |
176 | fprintf_filtered (stream, ".."); | |
177 | print_type_scalar (target, previous_high, stream); | |
178 | } | |
179 | element_seen = 0; | |
180 | } | |
181 | fprintf_filtered (stream, "}"); | |
182 | } | |
183 | } | |
184 | ||
844781a1 GM |
185 | static void |
186 | m2_print_unbounded_array (struct type *type, const gdb_byte *valaddr, | |
187 | int embedded_offset, CORE_ADDR address, | |
79a45b7d TT |
188 | struct ui_file *stream, int recurse, |
189 | const struct value_print_options *options) | |
844781a1 GM |
190 | { |
191 | struct type *content_type; | |
192 | CORE_ADDR addr; | |
193 | LONGEST len; | |
194 | struct value *val; | |
195 | ||
196 | CHECK_TYPEDEF (type); | |
197 | content_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 0)); | |
198 | ||
199 | addr = unpack_pointer (TYPE_FIELD_TYPE (type, 0), | |
200 | (TYPE_FIELD_BITPOS (type, 0) / 8) + | |
201 | valaddr + embedded_offset); | |
202 | ||
203 | val = value_at_lazy (TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 0)), | |
204 | addr); | |
205 | len = unpack_field_as_long (type, valaddr + embedded_offset, 1); | |
206 | ||
207 | fprintf_filtered (stream, "{"); | |
208 | m2_print_array_contents (value_type (val), value_contents(val), | |
209 | value_embedded_offset (val), addr, stream, | |
79a45b7d | 210 | recurse, options, len); |
844781a1 GM |
211 | fprintf_filtered (stream, ", HIGH = %d}", (int) len); |
212 | } | |
213 | ||
79a45b7d | 214 | static int |
72019c9c GM |
215 | print_unpacked_pointer (struct type *type, |
216 | CORE_ADDR address, CORE_ADDR addr, | |
79a45b7d TT |
217 | const struct value_print_options *options, |
218 | struct ui_file *stream) | |
72019c9c GM |
219 | { |
220 | struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
221 | ||
222 | if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) | |
223 | { | |
224 | /* Try to print what function it points to. */ | |
79a45b7d | 225 | print_function_pointer_address (addr, stream, options->addressprint); |
72019c9c GM |
226 | /* Return value is irrelevant except for string pointers. */ |
227 | return 0; | |
228 | } | |
229 | ||
79a45b7d | 230 | if (options->addressprint && options->format != 's') |
72019c9c GM |
231 | fputs_filtered (paddress (address), stream); |
232 | ||
233 | /* For a pointer to char or unsigned char, also print the string | |
234 | pointed to, unless pointer is null. */ | |
235 | ||
236 | if (TYPE_LENGTH (elttype) == 1 | |
237 | && TYPE_CODE (elttype) == TYPE_CODE_INT | |
79a45b7d | 238 | && (options->format == 0 || options->format == 's') |
72019c9c | 239 | && addr != 0) |
79a45b7d | 240 | return val_print_string (addr, -1, TYPE_LENGTH (elttype), stream, options); |
72019c9c GM |
241 | |
242 | return 0; | |
243 | } | |
244 | ||
245 | static void | |
844781a1 GM |
246 | print_variable_at_address (struct type *type, |
247 | const gdb_byte *valaddr, | |
79a45b7d TT |
248 | struct ui_file *stream, |
249 | int recurse, | |
250 | const struct value_print_options *options) | |
72019c9c GM |
251 | { |
252 | CORE_ADDR addr = unpack_pointer (type, valaddr); | |
253 | struct type *elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
254 | ||
255 | fprintf_filtered (stream, "["); | |
256 | fputs_filtered (paddress (addr), stream); | |
257 | fprintf_filtered (stream, "] : "); | |
258 | ||
259 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
260 | { | |
261 | struct value *deref_val = | |
d8631d21 | 262 | value_at (TYPE_TARGET_TYPE (type), unpack_pointer (type, valaddr)); |
79a45b7d | 263 | common_val_print (deref_val, stream, recurse, options, current_language); |
72019c9c GM |
264 | } |
265 | else | |
266 | fputs_filtered ("???", stream); | |
267 | } | |
268 | ||
844781a1 GM |
269 | |
270 | /* m2_print_array_contents - prints out the contents of an | |
271 | array up to a max_print values. | |
272 | It prints arrays of char as a string | |
273 | and all other data types as comma | |
274 | separated values. */ | |
275 | ||
276 | static void | |
277 | m2_print_array_contents (struct type *type, const gdb_byte *valaddr, | |
278 | int embedded_offset, CORE_ADDR address, | |
79a45b7d TT |
279 | struct ui_file *stream, int recurse, |
280 | const struct value_print_options *options, | |
281 | int len) | |
844781a1 GM |
282 | { |
283 | int eltlen; | |
284 | CHECK_TYPEDEF (type); | |
285 | ||
286 | if (TYPE_LENGTH (type) > 0) | |
287 | { | |
288 | eltlen = TYPE_LENGTH (type); | |
79a45b7d | 289 | if (options->prettyprint_arrays) |
844781a1 GM |
290 | print_spaces_filtered (2 + 2 * recurse, stream); |
291 | /* For an array of chars, print with string syntax. */ | |
292 | if (eltlen == 1 && | |
293 | ((TYPE_CODE (type) == TYPE_CODE_INT) | |
294 | || ((current_language->la_language == language_m2) | |
295 | && (TYPE_CODE (type) == TYPE_CODE_CHAR))) | |
79a45b7d TT |
296 | && (options->format == 0 || options->format == 's')) |
297 | val_print_string (address, len+1, eltlen, stream, options); | |
844781a1 GM |
298 | else |
299 | { | |
300 | fprintf_filtered (stream, "{"); | |
301 | val_print_array_elements (type, valaddr + embedded_offset, | |
79a45b7d | 302 | address, stream, recurse, options, 0); |
844781a1 GM |
303 | fprintf_filtered (stream, "}"); |
304 | } | |
305 | } | |
306 | } | |
307 | ||
308 | ||
72019c9c GM |
309 | /* Print data of type TYPE located at VALADDR (within GDB), which came from |
310 | the inferior at address ADDRESS, onto stdio stream STREAM according to | |
79a45b7d | 311 | OPTIONS. The data at VALADDR is in target byte order. |
72019c9c GM |
312 | |
313 | If the data are a string pointer, returns the number of string characters | |
79a45b7d | 314 | printed. */ |
c906108c SS |
315 | |
316 | int | |
fc1a4b47 | 317 | m2_val_print (struct type *type, const gdb_byte *valaddr, int embedded_offset, |
79a45b7d TT |
318 | CORE_ADDR address, struct ui_file *stream, int recurse, |
319 | const struct value_print_options *options) | |
c906108c | 320 | { |
72019c9c GM |
321 | unsigned int i = 0; /* Number of characters printed */ |
322 | unsigned len; | |
323 | struct type *elttype; | |
324 | unsigned eltlen; | |
325 | int length_pos, length_size, string_pos; | |
326 | int char_size; | |
327 | LONGEST val; | |
328 | CORE_ADDR addr; | |
329 | ||
330 | CHECK_TYPEDEF (type); | |
331 | switch (TYPE_CODE (type)) | |
332 | { | |
333 | case TYPE_CODE_ARRAY: | |
334 | if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0) | |
335 | { | |
336 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
337 | eltlen = TYPE_LENGTH (elttype); | |
338 | len = TYPE_LENGTH (type) / eltlen; | |
79a45b7d | 339 | if (options->prettyprint_arrays) |
72019c9c GM |
340 | print_spaces_filtered (2 + 2 * recurse, stream); |
341 | /* For an array of chars, print with string syntax. */ | |
342 | if (eltlen == 1 && | |
343 | ((TYPE_CODE (elttype) == TYPE_CODE_INT) | |
344 | || ((current_language->la_language == language_m2) | |
345 | && (TYPE_CODE (elttype) == TYPE_CODE_CHAR))) | |
79a45b7d | 346 | && (options->format == 0 || options->format == 's')) |
72019c9c GM |
347 | { |
348 | /* If requested, look for the first null char and only print | |
349 | elements up to it. */ | |
79a45b7d | 350 | if (options->stop_print_at_null) |
72019c9c GM |
351 | { |
352 | unsigned int temp_len; | |
353 | ||
354 | /* Look for a NULL char. */ | |
355 | for (temp_len = 0; | |
356 | (valaddr + embedded_offset)[temp_len] | |
79a45b7d | 357 | && temp_len < len && temp_len < options->print_max; |
72019c9c GM |
358 | temp_len++); |
359 | len = temp_len; | |
360 | } | |
361 | ||
79a45b7d TT |
362 | LA_PRINT_STRING (stream, valaddr + embedded_offset, len, 1, 0, |
363 | options); | |
72019c9c GM |
364 | i = len; |
365 | } | |
366 | else | |
367 | { | |
368 | fprintf_filtered (stream, "{"); | |
369 | val_print_array_elements (type, valaddr + embedded_offset, | |
79a45b7d | 370 | address, stream, recurse, options, 0); |
72019c9c GM |
371 | fprintf_filtered (stream, "}"); |
372 | } | |
373 | break; | |
374 | } | |
375 | /* Array of unspecified length: treat like pointer to first elt. */ | |
79a45b7d | 376 | print_unpacked_pointer (type, address, address, options, stream); |
72019c9c GM |
377 | break; |
378 | ||
379 | case TYPE_CODE_PTR: | |
380 | if (TYPE_CONST (type)) | |
381 | print_variable_at_address (type, valaddr + embedded_offset, | |
79a45b7d TT |
382 | stream, recurse, options); |
383 | else if (options->format && options->format != 's') | |
384 | print_scalar_formatted (valaddr + embedded_offset, type, | |
385 | options, 0, stream); | |
72019c9c GM |
386 | else |
387 | { | |
388 | addr = unpack_pointer (type, valaddr + embedded_offset); | |
79a45b7d | 389 | print_unpacked_pointer (type, addr, address, options, stream); |
72019c9c GM |
390 | } |
391 | break; | |
392 | ||
72019c9c GM |
393 | case TYPE_CODE_REF: |
394 | elttype = check_typedef (TYPE_TARGET_TYPE (type)); | |
79a45b7d | 395 | if (options->addressprint) |
72019c9c GM |
396 | { |
397 | CORE_ADDR addr | |
398 | = extract_typed_address (valaddr + embedded_offset, type); | |
399 | fprintf_filtered (stream, "@"); | |
400 | fputs_filtered (paddress (addr), stream); | |
79a45b7d | 401 | if (options->deref_ref) |
72019c9c GM |
402 | fputs_filtered (": ", stream); |
403 | } | |
404 | /* De-reference the reference. */ | |
79a45b7d | 405 | if (options->deref_ref) |
72019c9c GM |
406 | { |
407 | if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) | |
408 | { | |
409 | struct value *deref_val = | |
410 | value_at | |
411 | (TYPE_TARGET_TYPE (type), | |
d8631d21 | 412 | unpack_pointer (type, valaddr + embedded_offset)); |
79a45b7d TT |
413 | common_val_print (deref_val, stream, recurse, options, |
414 | current_language); | |
72019c9c GM |
415 | } |
416 | else | |
417 | fputs_filtered ("???", stream); | |
418 | } | |
419 | break; | |
420 | ||
421 | case TYPE_CODE_UNION: | |
79a45b7d | 422 | if (recurse && !options->unionprint) |
72019c9c GM |
423 | { |
424 | fprintf_filtered (stream, "{...}"); | |
425 | break; | |
426 | } | |
427 | /* Fall through. */ | |
428 | case TYPE_CODE_STRUCT: | |
429 | if (m2_is_long_set (type)) | |
430 | m2_print_long_set (type, valaddr, embedded_offset, address, | |
79a45b7d | 431 | stream); |
844781a1 GM |
432 | else if (m2_is_unbounded_array (type)) |
433 | m2_print_unbounded_array (type, valaddr, embedded_offset, | |
79a45b7d | 434 | address, stream, recurse, options); |
72019c9c GM |
435 | else |
436 | cp_print_value_fields (type, type, valaddr, embedded_offset, | |
79a45b7d | 437 | address, stream, recurse, options, NULL, 0); |
72019c9c GM |
438 | break; |
439 | ||
440 | case TYPE_CODE_ENUM: | |
79a45b7d | 441 | if (options->format) |
72019c9c GM |
442 | { |
443 | print_scalar_formatted (valaddr + embedded_offset, type, | |
79a45b7d | 444 | options, 0, stream); |
72019c9c GM |
445 | break; |
446 | } | |
447 | len = TYPE_NFIELDS (type); | |
448 | val = unpack_long (type, valaddr + embedded_offset); | |
449 | for (i = 0; i < len; i++) | |
450 | { | |
451 | QUIT; | |
452 | if (val == TYPE_FIELD_BITPOS (type, i)) | |
453 | { | |
454 | break; | |
455 | } | |
456 | } | |
457 | if (i < len) | |
458 | { | |
459 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
460 | } | |
461 | else | |
462 | { | |
463 | print_longest (stream, 'd', 0, val); | |
464 | } | |
465 | break; | |
466 | ||
467 | case TYPE_CODE_FUNC: | |
79a45b7d | 468 | if (options->format) |
72019c9c GM |
469 | { |
470 | print_scalar_formatted (valaddr + embedded_offset, type, | |
79a45b7d | 471 | options, 0, stream); |
72019c9c GM |
472 | break; |
473 | } | |
474 | /* FIXME, we should consider, at least for ANSI C language, eliminating | |
475 | the distinction made between FUNCs and POINTERs to FUNCs. */ | |
476 | fprintf_filtered (stream, "{"); | |
477 | type_print (type, "", stream, -1); | |
478 | fprintf_filtered (stream, "} "); | |
479 | /* Try to print what function it points to, and its address. */ | |
480 | print_address_demangle (address, stream, demangle); | |
481 | break; | |
482 | ||
483 | case TYPE_CODE_BOOL: | |
79a45b7d TT |
484 | if (options->format || options->output_format) |
485 | { | |
486 | struct value_print_options opts = *options; | |
487 | opts.format = (options->format ? options->format | |
488 | : options->output_format); | |
489 | print_scalar_formatted (valaddr + embedded_offset, type, | |
490 | &opts, 0, stream); | |
491 | } | |
72019c9c GM |
492 | else |
493 | { | |
494 | val = unpack_long (type, valaddr + embedded_offset); | |
495 | if (val == 0) | |
496 | fputs_filtered ("FALSE", stream); | |
497 | else if (val == 1) | |
498 | fputs_filtered ("TRUE", stream); | |
499 | else | |
500 | fprintf_filtered (stream, "%ld)", (long int) val); | |
501 | } | |
502 | break; | |
503 | ||
504 | case TYPE_CODE_RANGE: | |
505 | if (TYPE_LENGTH (type) == TYPE_LENGTH (TYPE_TARGET_TYPE (type))) | |
506 | { | |
507 | m2_val_print (TYPE_TARGET_TYPE (type), valaddr, embedded_offset, | |
79a45b7d | 508 | address, stream, recurse, options); |
72019c9c GM |
509 | break; |
510 | } | |
511 | /* FIXME: create_range_type does not set the unsigned bit in a | |
512 | range type (I think it probably should copy it from the target | |
513 | type), so we won't print values which are too large to | |
514 | fit in a signed integer correctly. */ | |
515 | /* FIXME: Doesn't handle ranges of enums correctly. (Can't just | |
516 | print with the target type, though, because the size of our type | |
517 | and the target type might differ). */ | |
518 | /* FALLTHROUGH */ | |
519 | ||
520 | case TYPE_CODE_INT: | |
79a45b7d TT |
521 | if (options->format || options->output_format) |
522 | { | |
523 | struct value_print_options opts = *options; | |
524 | opts.format = (options->format ? options->format | |
525 | : options->output_format); | |
526 | print_scalar_formatted (valaddr + embedded_offset, type, | |
527 | &opts, 0, stream); | |
528 | } | |
72019c9c GM |
529 | else |
530 | val_print_type_code_int (type, valaddr + embedded_offset, stream); | |
531 | break; | |
532 | ||
533 | case TYPE_CODE_CHAR: | |
79a45b7d TT |
534 | if (options->format || options->output_format) |
535 | { | |
536 | struct value_print_options opts = *options; | |
537 | opts.format = (options->format ? options->format | |
538 | : options->output_format); | |
539 | print_scalar_formatted (valaddr + embedded_offset, type, | |
540 | &opts, 0, stream); | |
541 | } | |
72019c9c GM |
542 | else |
543 | { | |
544 | val = unpack_long (type, valaddr + embedded_offset); | |
545 | if (TYPE_UNSIGNED (type)) | |
546 | fprintf_filtered (stream, "%u", (unsigned int) val); | |
547 | else | |
548 | fprintf_filtered (stream, "%d", (int) val); | |
549 | fputs_filtered (" ", stream); | |
550 | LA_PRINT_CHAR ((unsigned char) val, stream); | |
551 | } | |
552 | break; | |
553 | ||
554 | case TYPE_CODE_FLT: | |
79a45b7d | 555 | if (options->format) |
72019c9c | 556 | print_scalar_formatted (valaddr + embedded_offset, type, |
79a45b7d | 557 | options, 0, stream); |
72019c9c GM |
558 | else |
559 | print_floating (valaddr + embedded_offset, type, stream); | |
560 | break; | |
561 | ||
562 | case TYPE_CODE_METHOD: | |
563 | break; | |
564 | ||
565 | case TYPE_CODE_BITSTRING: | |
566 | case TYPE_CODE_SET: | |
567 | elttype = TYPE_INDEX_TYPE (type); | |
568 | CHECK_TYPEDEF (elttype); | |
569 | if (TYPE_STUB (elttype)) | |
570 | { | |
571 | fprintf_filtered (stream, _("<incomplete type>")); | |
572 | gdb_flush (stream); | |
573 | break; | |
574 | } | |
575 | else | |
576 | { | |
577 | struct type *range = elttype; | |
578 | LONGEST low_bound, high_bound; | |
579 | int i; | |
580 | int is_bitstring = TYPE_CODE (type) == TYPE_CODE_BITSTRING; | |
581 | int need_comma = 0; | |
582 | ||
583 | if (is_bitstring) | |
584 | fputs_filtered ("B'", stream); | |
585 | else | |
586 | fputs_filtered ("{", stream); | |
587 | ||
588 | i = get_discrete_bounds (range, &low_bound, &high_bound); | |
589 | maybe_bad_bstring: | |
590 | if (i < 0) | |
591 | { | |
592 | fputs_filtered (_("<error value>"), stream); | |
593 | goto done; | |
594 | } | |
595 | ||
596 | for (i = low_bound; i <= high_bound; i++) | |
597 | { | |
598 | int element = value_bit_index (type, valaddr + embedded_offset, | |
599 | i); | |
600 | if (element < 0) | |
601 | { | |
602 | i = element; | |
603 | goto maybe_bad_bstring; | |
604 | } | |
605 | if (is_bitstring) | |
606 | fprintf_filtered (stream, "%d", element); | |
607 | else if (element) | |
608 | { | |
609 | if (need_comma) | |
610 | fputs_filtered (", ", stream); | |
611 | print_type_scalar (range, i, stream); | |
612 | need_comma = 1; | |
613 | ||
614 | if (i + 1 <= high_bound | |
615 | && value_bit_index (type, valaddr + embedded_offset, | |
616 | ++i)) | |
617 | { | |
618 | int j = i; | |
619 | fputs_filtered ("..", stream); | |
620 | while (i + 1 <= high_bound | |
621 | && value_bit_index (type, | |
622 | valaddr + embedded_offset, | |
623 | ++i)) | |
624 | j = i; | |
625 | print_type_scalar (range, j, stream); | |
626 | } | |
627 | } | |
628 | } | |
629 | done: | |
630 | if (is_bitstring) | |
631 | fputs_filtered ("'", stream); | |
632 | else | |
633 | fputs_filtered ("}", stream); | |
634 | } | |
635 | break; | |
636 | ||
637 | case TYPE_CODE_VOID: | |
638 | fprintf_filtered (stream, "void"); | |
639 | break; | |
640 | ||
641 | case TYPE_CODE_ERROR: | |
642 | fprintf_filtered (stream, _("<error type>")); | |
643 | break; | |
644 | ||
645 | case TYPE_CODE_UNDEF: | |
646 | /* This happens (without TYPE_FLAG_STUB set) on systems which don't use | |
647 | dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" | |
648 | and no complete type for struct foo in that file. */ | |
649 | fprintf_filtered (stream, _("<incomplete type>")); | |
650 | break; | |
651 | ||
652 | default: | |
653 | error (_("Invalid m2 type code %d in symbol table."), TYPE_CODE (type)); | |
654 | } | |
655 | gdb_flush (stream); | |
656 | return (0); | |
c906108c | 657 | } |