Commit | Line | Data |
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c906108c | 1 | /* Support for printing Modula 2 types for GDB, the GNU debugger. |
28e7fd62 | 2 | Copyright (C) 1986-2013 Free Software Foundation, Inc. |
c906108c | 3 | |
c5aa993b JM |
4 | This file is part of GDB. |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b JM |
9 | (at your option) any later version. |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
18 | |
19 | #include "defs.h" | |
72019c9c | 20 | #include "gdb_obstack.h" |
c906108c SS |
21 | #include "bfd.h" /* Binary File Description */ |
22 | #include "symtab.h" | |
23 | #include "gdbtypes.h" | |
24 | #include "expression.h" | |
25 | #include "value.h" | |
26 | #include "gdbcore.h" | |
c906108c | 27 | #include "m2-lang.h" |
72019c9c GM |
28 | #include "target.h" |
29 | #include "language.h" | |
30 | #include "demangle.h" | |
31 | #include "c-lang.h" | |
32 | #include "typeprint.h" | |
33 | #include "cp-abi.h" | |
34 | ||
35 | #include "gdb_string.h" | |
c906108c SS |
36 | #include <errno.h> |
37 | ||
72019c9c GM |
38 | static void m2_print_bounds (struct type *type, |
39 | struct ui_file *stream, int show, int level, | |
40 | int print_high); | |
41 | ||
79d43c61 TT |
42 | static void m2_typedef (struct type *, struct ui_file *, int, int, |
43 | const struct type_print_options *); | |
44 | static void m2_array (struct type *, struct ui_file *, int, int, | |
45 | const struct type_print_options *); | |
46 | static void m2_pointer (struct type *, struct ui_file *, int, int, | |
47 | const struct type_print_options *); | |
48 | static void m2_ref (struct type *, struct ui_file *, int, int, | |
49 | const struct type_print_options *); | |
50 | static void m2_procedure (struct type *, struct ui_file *, int, int, | |
51 | const struct type_print_options *); | |
72019c9c GM |
52 | static void m2_union (struct type *, struct ui_file *); |
53 | static void m2_enum (struct type *, struct ui_file *, int, int); | |
79d43c61 TT |
54 | static void m2_range (struct type *, struct ui_file *, int, int, |
55 | const struct type_print_options *); | |
72019c9c GM |
56 | static void m2_type_name (struct type *type, struct ui_file *stream); |
57 | static void m2_short_set (struct type *type, struct ui_file *stream, | |
58 | int show, int level); | |
59 | static int m2_long_set (struct type *type, struct ui_file *stream, | |
79d43c61 | 60 | int show, int level, const struct type_print_options *flags); |
844781a1 | 61 | static int m2_unbounded_array (struct type *type, struct ui_file *stream, |
79d43c61 TT |
62 | int show, int level, |
63 | const struct type_print_options *flags); | |
72019c9c | 64 | static void m2_record_fields (struct type *type, struct ui_file *stream, |
79d43c61 | 65 | int show, int level, const struct type_print_options *flags); |
72019c9c GM |
66 | static void m2_unknown (const char *s, struct type *type, |
67 | struct ui_file *stream, int show, int level); | |
68 | ||
69 | int m2_is_long_set (struct type *type); | |
70 | int m2_is_long_set_of_type (struct type *type, struct type **of_type); | |
844781a1 | 71 | int m2_is_unbounded_array (struct type *type); |
72019c9c GM |
72 | |
73 | ||
c906108c | 74 | void |
025bb325 MS |
75 | m2_print_type (struct type *type, const char *varstring, |
76 | struct ui_file *stream, | |
79d43c61 TT |
77 | int show, int level, |
78 | const struct type_print_options *flags) | |
c906108c | 79 | { |
72019c9c | 80 | CHECK_TYPEDEF (type); |
72019c9c GM |
81 | |
82 | QUIT; | |
83 | ||
84 | wrap_here (" "); | |
85 | if (type == NULL) | |
86 | { | |
87 | fputs_filtered (_("<type unknown>"), stream); | |
88 | return; | |
89 | } | |
90 | ||
91 | switch (TYPE_CODE (type)) | |
92 | { | |
93 | case TYPE_CODE_SET: | |
94 | m2_short_set(type, stream, show, level); | |
95 | break; | |
96 | ||
97 | case TYPE_CODE_STRUCT: | |
79d43c61 TT |
98 | if (m2_long_set (type, stream, show, level, flags) |
99 | || m2_unbounded_array (type, stream, show, level, flags)) | |
72019c9c | 100 | break; |
79d43c61 | 101 | m2_record_fields (type, stream, show, level, flags); |
72019c9c GM |
102 | break; |
103 | ||
104 | case TYPE_CODE_TYPEDEF: | |
79d43c61 | 105 | m2_typedef (type, stream, show, level, flags); |
72019c9c GM |
106 | break; |
107 | ||
108 | case TYPE_CODE_ARRAY: | |
79d43c61 | 109 | m2_array (type, stream, show, level, flags); |
72019c9c GM |
110 | break; |
111 | ||
112 | case TYPE_CODE_PTR: | |
79d43c61 | 113 | m2_pointer (type, stream, show, level, flags); |
72019c9c GM |
114 | break; |
115 | ||
116 | case TYPE_CODE_REF: | |
79d43c61 | 117 | m2_ref (type, stream, show, level, flags); |
72019c9c GM |
118 | break; |
119 | ||
72019c9c GM |
120 | case TYPE_CODE_METHOD: |
121 | m2_unknown (_("method"), type, stream, show, level); | |
122 | break; | |
123 | ||
124 | case TYPE_CODE_FUNC: | |
79d43c61 | 125 | m2_procedure (type, stream, show, level, flags); |
72019c9c GM |
126 | break; |
127 | ||
128 | case TYPE_CODE_UNION: | |
129 | m2_union (type, stream); | |
130 | break; | |
131 | ||
132 | case TYPE_CODE_ENUM: | |
133 | m2_enum (type, stream, show, level); | |
134 | break; | |
135 | ||
136 | case TYPE_CODE_VOID: | |
137 | break; | |
138 | ||
139 | case TYPE_CODE_UNDEF: | |
025bb325 | 140 | /* i18n: Do not translate the "struct" part! */ |
72019c9c GM |
141 | m2_unknown (_("undef"), type, stream, show, level); |
142 | break; | |
143 | ||
144 | case TYPE_CODE_ERROR: | |
145 | m2_unknown (_("error"), type, stream, show, level); | |
146 | break; | |
147 | ||
148 | case TYPE_CODE_RANGE: | |
79d43c61 | 149 | m2_range (type, stream, show, level, flags); |
72019c9c GM |
150 | break; |
151 | ||
72019c9c GM |
152 | default: |
153 | m2_type_name (type, stream); | |
154 | break; | |
155 | } | |
156 | } | |
157 | ||
5c6ce71d TT |
158 | /* Print a typedef using M2 syntax. TYPE is the underlying type. |
159 | NEW_SYMBOL is the symbol naming the type. STREAM is the stream on | |
160 | which to print. */ | |
161 | ||
162 | void | |
163 | m2_print_typedef (struct type *type, struct symbol *new_symbol, | |
164 | struct ui_file *stream) | |
165 | { | |
166 | CHECK_TYPEDEF (type); | |
167 | fprintf_filtered (stream, "TYPE "); | |
168 | if (!TYPE_NAME (SYMBOL_TYPE (new_symbol)) | |
169 | || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))), | |
170 | SYMBOL_LINKAGE_NAME (new_symbol)) != 0) | |
171 | fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol)); | |
172 | else | |
173 | fprintf_filtered (stream, "<builtin> = "); | |
174 | type_print (type, "", stream, 0); | |
175 | fprintf_filtered (stream, ";\n"); | |
176 | } | |
177 | ||
844781a1 | 178 | /* m2_type_name - if a, type, has a name then print it. */ |
72019c9c GM |
179 | |
180 | void | |
181 | m2_type_name (struct type *type, struct ui_file *stream) | |
182 | { | |
183 | if (TYPE_NAME (type) != NULL) | |
184 | fputs_filtered (TYPE_NAME (type), stream); | |
185 | } | |
186 | ||
844781a1 | 187 | /* m2_range - displays a Modula-2 subrange type. */ |
72019c9c GM |
188 | |
189 | void | |
190 | m2_range (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 191 | int level, const struct type_print_options *flags) |
72019c9c GM |
192 | { |
193 | if (TYPE_HIGH_BOUND (type) == TYPE_LOW_BOUND (type)) | |
79d43c61 TT |
194 | m2_print_type (TYPE_DOMAIN_TYPE (type), "", stream, show, level, |
195 | flags); | |
72019c9c GM |
196 | else |
197 | { | |
198 | struct type *target = TYPE_TARGET_TYPE (type); | |
199 | ||
200 | fprintf_filtered (stream, "["); | |
201 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); | |
202 | fprintf_filtered (stream, ".."); | |
203 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
204 | fprintf_filtered (stream, "]"); | |
205 | } | |
206 | } | |
207 | ||
208 | static void | |
209 | m2_typedef (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 210 | int level, const struct type_print_options *flags) |
72019c9c GM |
211 | { |
212 | if (TYPE_NAME (type) != NULL) | |
213 | { | |
214 | fputs_filtered (TYPE_NAME (type), stream); | |
215 | fputs_filtered (" = ", stream); | |
216 | } | |
79d43c61 | 217 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
218 | } |
219 | ||
844781a1 | 220 | /* m2_array - prints out a Modula-2 ARRAY ... OF type. */ |
72019c9c GM |
221 | |
222 | static void m2_array (struct type *type, struct ui_file *stream, | |
79d43c61 | 223 | int show, int level, const struct type_print_options *flags) |
72019c9c GM |
224 | { |
225 | fprintf_filtered (stream, "ARRAY ["); | |
d5d6fca5 | 226 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 |
d78df370 | 227 | && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
72019c9c GM |
228 | { |
229 | if (TYPE_INDEX_TYPE (type) != 0) | |
230 | { | |
231 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, show, -1, 0); | |
232 | fprintf_filtered (stream, ".."); | |
233 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, show, -1, 1); | |
234 | } | |
235 | else | |
236 | fprintf_filtered (stream, "%d", | |
237 | (TYPE_LENGTH (type) | |
238 | / TYPE_LENGTH (TYPE_TARGET_TYPE (type)))); | |
239 | } | |
240 | fprintf_filtered (stream, "] OF "); | |
79d43c61 | 241 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
242 | } |
243 | ||
244 | static void | |
245 | m2_pointer (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 246 | int level, const struct type_print_options *flags) |
72019c9c GM |
247 | { |
248 | if (TYPE_CONST (type)) | |
249 | fprintf_filtered (stream, "[...] : "); | |
250 | else | |
251 | fprintf_filtered (stream, "POINTER TO "); | |
252 | ||
79d43c61 | 253 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
254 | } |
255 | ||
256 | static void | |
257 | m2_ref (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 258 | int level, const struct type_print_options *flags) |
72019c9c GM |
259 | { |
260 | fprintf_filtered (stream, "VAR"); | |
79d43c61 | 261 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
262 | } |
263 | ||
264 | static void | |
265 | m2_unknown (const char *s, struct type *type, struct ui_file *stream, | |
266 | int show, int level) | |
267 | { | |
268 | fprintf_filtered (stream, "%s %s", s, _("is unknown")); | |
269 | } | |
270 | ||
271 | static void m2_union (struct type *type, struct ui_file *stream) | |
272 | { | |
273 | fprintf_filtered (stream, "union"); | |
274 | } | |
275 | ||
276 | static void | |
277 | m2_procedure (struct type *type, struct ui_file *stream, | |
79d43c61 | 278 | int show, int level, const struct type_print_options *flags) |
72019c9c GM |
279 | { |
280 | fprintf_filtered (stream, "PROCEDURE "); | |
281 | m2_type_name (type, stream); | |
282 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
283 | { | |
284 | int i, len = TYPE_NFIELDS (type); | |
285 | ||
286 | fprintf_filtered (stream, " ("); | |
287 | for (i = 0; i < len; i++) | |
288 | { | |
289 | if (i > 0) | |
290 | { | |
291 | fputs_filtered (", ", stream); | |
292 | wrap_here (" "); | |
293 | } | |
79d43c61 | 294 | m2_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0, flags); |
72019c9c GM |
295 | } |
296 | if (TYPE_TARGET_TYPE (type) != NULL) | |
297 | { | |
298 | fprintf_filtered (stream, " : "); | |
79d43c61 | 299 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, 0, flags); |
72019c9c GM |
300 | } |
301 | } | |
302 | } | |
303 | ||
304 | static void | |
305 | m2_print_bounds (struct type *type, | |
306 | struct ui_file *stream, int show, int level, | |
307 | int print_high) | |
308 | { | |
309 | struct type *target = TYPE_TARGET_TYPE (type); | |
310 | ||
72019c9c GM |
311 | if (TYPE_NFIELDS(type) == 0) |
312 | return; | |
313 | ||
314 | if (print_high) | |
315 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
316 | else | |
317 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); | |
318 | } | |
319 | ||
320 | static void | |
321 | m2_short_set (struct type *type, struct ui_file *stream, int show, int level) | |
322 | { | |
323 | fprintf_filtered(stream, "SET ["); | |
324 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, | |
325 | show - 1, level, 0); | |
326 | ||
327 | fprintf_filtered(stream, ".."); | |
328 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, | |
329 | show - 1, level, 1); | |
330 | fprintf_filtered(stream, "]"); | |
331 | } | |
332 | ||
333 | int | |
334 | m2_is_long_set (struct type *type) | |
335 | { | |
025bb325 MS |
336 | LONGEST previous_high = 0; /* Unnecessary initialization |
337 | keeps gcc -Wall happy. */ | |
72019c9c GM |
338 | int len, i; |
339 | struct type *range; | |
340 | ||
341 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
342 | { | |
343 | ||
844781a1 GM |
344 | /* check if all fields of the RECORD are consecutive sets. */ |
345 | ||
72019c9c GM |
346 | len = TYPE_NFIELDS (type); |
347 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
348 | { | |
349 | if (TYPE_FIELD_TYPE (type, i) == NULL) | |
350 | return 0; | |
351 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) != TYPE_CODE_SET) | |
352 | return 0; | |
353 | if (TYPE_FIELD_NAME (type, i) != NULL | |
354 | && (strcmp (TYPE_FIELD_NAME (type, i), "") != 0)) | |
355 | return 0; | |
356 | range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)); | |
357 | if ((i > TYPE_N_BASECLASSES (type)) | |
358 | && previous_high + 1 != TYPE_LOW_BOUND (range)) | |
359 | return 0; | |
360 | previous_high = TYPE_HIGH_BOUND (range); | |
361 | } | |
362 | return len>0; | |
363 | } | |
364 | return 0; | |
365 | } | |
366 | ||
844781a1 GM |
367 | /* m2_get_discrete_bounds - a wrapper for get_discrete_bounds which |
368 | understands that CHARs might be signed. | |
369 | This should be integrated into gdbtypes.c | |
370 | inside get_discrete_bounds. */ | |
72019c9c | 371 | |
2c0b251b | 372 | static int |
72019c9c GM |
373 | m2_get_discrete_bounds (struct type *type, LONGEST *lowp, LONGEST *highp) |
374 | { | |
375 | CHECK_TYPEDEF (type); | |
376 | switch (TYPE_CODE (type)) | |
377 | { | |
378 | case TYPE_CODE_CHAR: | |
379 | if (TYPE_LENGTH (type) < sizeof (LONGEST)) | |
380 | { | |
381 | if (!TYPE_UNSIGNED (type)) | |
382 | { | |
383 | *lowp = -(1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1)); | |
384 | *highp = -*lowp - 1; | |
385 | return 0; | |
386 | } | |
387 | } | |
388 | /* fall through */ | |
389 | default: | |
390 | return get_discrete_bounds (type, lowp, highp); | |
391 | } | |
392 | } | |
393 | ||
844781a1 GM |
394 | /* m2_is_long_set_of_type - returns TRUE if the long set was declared as |
395 | SET OF <oftype> of_type is assigned to the | |
396 | subtype. */ | |
72019c9c GM |
397 | |
398 | int | |
399 | m2_is_long_set_of_type (struct type *type, struct type **of_type) | |
400 | { | |
401 | int len, i; | |
402 | struct type *range; | |
403 | struct type *target; | |
404 | LONGEST l1, l2; | |
405 | LONGEST h1, h2; | |
406 | ||
407 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
408 | { | |
409 | len = TYPE_NFIELDS (type); | |
410 | i = TYPE_N_BASECLASSES (type); | |
411 | if (len == 0) | |
412 | return 0; | |
413 | range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)); | |
414 | target = TYPE_TARGET_TYPE (range); | |
72019c9c GM |
415 | |
416 | l1 = TYPE_LOW_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i))); | |
417 | h1 = TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, len-1))); | |
418 | *of_type = target; | |
419 | if (m2_get_discrete_bounds (target, &l2, &h2) >= 0) | |
420 | return (l1 == l2 && h1 == h2); | |
421 | error (_("long_set failed to find discrete bounds for its subtype")); | |
422 | return 0; | |
423 | } | |
424 | error (_("expecting long_set")); | |
425 | return 0; | |
426 | } | |
427 | ||
428 | static int | |
79d43c61 TT |
429 | m2_long_set (struct type *type, struct ui_file *stream, int show, int level, |
430 | const struct type_print_options *flags) | |
72019c9c | 431 | { |
72019c9c GM |
432 | struct type *of_type; |
433 | int i; | |
434 | int len = TYPE_NFIELDS (type); | |
435 | LONGEST low; | |
436 | LONGEST high; | |
437 | ||
438 | if (m2_is_long_set (type)) | |
439 | { | |
440 | if (TYPE_TAG_NAME (type) != NULL) | |
441 | { | |
442 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
443 | if (show == 0) | |
444 | return 1; | |
445 | } | |
446 | else if (TYPE_NAME (type) != NULL) | |
447 | { | |
448 | fputs_filtered (TYPE_NAME (type), stream); | |
449 | if (show == 0) | |
450 | return 1; | |
451 | } | |
452 | ||
453 | if (TYPE_TAG_NAME (type) != NULL || TYPE_NAME (type) != NULL) | |
454 | fputs_filtered (" = ", stream); | |
455 | ||
456 | if (get_long_set_bounds (type, &low, &high)) | |
457 | { | |
458 | fprintf_filtered(stream, "SET OF "); | |
459 | i = TYPE_N_BASECLASSES (type); | |
460 | if (m2_is_long_set_of_type (type, &of_type)) | |
79d43c61 | 461 | m2_print_type (of_type, "", stream, show - 1, level, flags); |
72019c9c GM |
462 | else |
463 | { | |
464 | fprintf_filtered(stream, "["); | |
465 | m2_print_bounds (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)), | |
466 | stream, show - 1, level, 0); | |
467 | ||
468 | fprintf_filtered(stream, ".."); | |
469 | ||
470 | m2_print_bounds (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, len-1)), | |
471 | stream, show - 1, level, 1); | |
472 | fprintf_filtered(stream, "]"); | |
473 | } | |
474 | } | |
475 | else | |
025bb325 | 476 | /* i18n: Do not translate the "SET OF" part! */ |
72019c9c GM |
477 | fprintf_filtered(stream, _("SET OF <unknown>")); |
478 | ||
479 | return 1; | |
480 | } | |
481 | return 0; | |
482 | } | |
483 | ||
844781a1 GM |
484 | /* m2_is_unbounded_array - returns TRUE if, type, should be regarded |
485 | as a Modula-2 unbounded ARRAY type. */ | |
486 | ||
487 | int | |
488 | m2_is_unbounded_array (struct type *type) | |
489 | { | |
490 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
491 | { | |
492 | /* | |
493 | * check if we have a structure with exactly two fields named | |
494 | * _m2_contents and _m2_high. It also checks to see if the | |
495 | * type of _m2_contents is a pointer. The TYPE_TARGET_TYPE | |
496 | * of the pointer determines the unbounded ARRAY OF type. | |
497 | */ | |
498 | if (TYPE_NFIELDS (type) != 2) | |
499 | return 0; | |
500 | if (strcmp (TYPE_FIELD_NAME (type, 0), "_m2_contents") != 0) | |
501 | return 0; | |
502 | if (strcmp (TYPE_FIELD_NAME (type, 1), "_m2_high") != 0) | |
503 | return 0; | |
504 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, 0)) != TYPE_CODE_PTR) | |
505 | return 0; | |
506 | return 1; | |
507 | } | |
508 | return 0; | |
509 | } | |
510 | ||
511 | /* m2_unbounded_array - if the struct type matches a Modula-2 unbounded | |
512 | parameter type then display the type as an | |
513 | ARRAY OF type. Returns TRUE if an unbounded | |
514 | array type was detected. */ | |
515 | ||
516 | static int | |
517 | m2_unbounded_array (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 518 | int level, const struct type_print_options *flags) |
844781a1 GM |
519 | { |
520 | if (m2_is_unbounded_array (type)) | |
521 | { | |
522 | if (show > 0) | |
523 | { | |
524 | fputs_filtered ("ARRAY OF ", stream); | |
525 | m2_print_type (TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 0)), | |
79d43c61 | 526 | "", stream, 0, level, flags); |
844781a1 GM |
527 | } |
528 | return 1; | |
529 | } | |
530 | return 0; | |
531 | } | |
532 | ||
72019c9c GM |
533 | void |
534 | m2_record_fields (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 535 | int level, const struct type_print_options *flags) |
72019c9c | 536 | { |
844781a1 | 537 | /* Print the tag if it exists. */ |
72019c9c GM |
538 | if (TYPE_TAG_NAME (type) != NULL) |
539 | { | |
540 | if (strncmp (TYPE_TAG_NAME (type), "$$", 2) != 0) | |
541 | { | |
542 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
543 | if (show > 0) | |
544 | fprintf_filtered (stream, " = "); | |
545 | } | |
546 | } | |
547 | wrap_here (" "); | |
548 | if (show < 0) | |
549 | { | |
0cc2414c | 550 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) |
72019c9c | 551 | fprintf_filtered (stream, "RECORD ... END "); |
0cc2414c | 552 | else if (TYPE_CODE (type) == TYPE_CODE_UNION) |
72019c9c GM |
553 | fprintf_filtered (stream, "CASE ... END "); |
554 | } | |
555 | else if (show > 0) | |
556 | { | |
5648af48 JB |
557 | int i; |
558 | int len = TYPE_NFIELDS (type); | |
559 | ||
72019c9c GM |
560 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) |
561 | fprintf_filtered (stream, "RECORD\n"); | |
562 | else if (TYPE_CODE (type) == TYPE_CODE_UNION) | |
025bb325 | 563 | /* i18n: Do not translate "CASE" and "OF". */ |
72019c9c | 564 | fprintf_filtered (stream, _("CASE <variant> OF\n")); |
72019c9c GM |
565 | |
566 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
567 | { | |
568 | QUIT; | |
569 | ||
570 | print_spaces_filtered (level + 4, stream); | |
571 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
572 | fputs_filtered (" : ", stream); | |
573 | m2_print_type (TYPE_FIELD_TYPE (type, i), | |
574 | "", | |
79d43c61 | 575 | stream, 0, level + 4, flags); |
72019c9c GM |
576 | if (TYPE_FIELD_PACKED (type, i)) |
577 | { | |
578 | /* It is a bitfield. This code does not attempt | |
579 | to look at the bitpos and reconstruct filler, | |
580 | unnamed fields. This would lead to misleading | |
581 | results if the compiler does not put out fields | |
582 | for such things (I don't know what it does). */ | |
583 | fprintf_filtered (stream, " : %d", | |
584 | TYPE_FIELD_BITSIZE (type, i)); | |
585 | } | |
586 | fprintf_filtered (stream, ";\n"); | |
587 | } | |
588 | ||
589 | fprintfi_filtered (level, stream, "END "); | |
590 | } | |
591 | } | |
592 | ||
593 | void | |
594 | m2_enum (struct type *type, struct ui_file *stream, int show, int level) | |
595 | { | |
b4aa388a SP |
596 | LONGEST lastval; |
597 | int i, len; | |
c906108c | 598 | |
72019c9c GM |
599 | if (show < 0) |
600 | { | |
601 | /* If we just printed a tag name, no need to print anything else. */ | |
602 | if (TYPE_TAG_NAME (type) == NULL) | |
603 | fprintf_filtered (stream, "(...)"); | |
604 | } | |
605 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
606 | { | |
607 | fprintf_filtered (stream, "("); | |
608 | len = TYPE_NFIELDS (type); | |
609 | lastval = 0; | |
610 | for (i = 0; i < len; i++) | |
611 | { | |
612 | QUIT; | |
613 | if (i > 0) | |
614 | fprintf_filtered (stream, ", "); | |
615 | wrap_here (" "); | |
616 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
14e75d8e | 617 | if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
72019c9c | 618 | { |
14e75d8e JK |
619 | fprintf_filtered (stream, " = %s", |
620 | plongest (TYPE_FIELD_ENUMVAL (type, i))); | |
621 | lastval = TYPE_FIELD_ENUMVAL (type, i); | |
72019c9c GM |
622 | } |
623 | lastval++; | |
624 | } | |
625 | fprintf_filtered (stream, ")"); | |
626 | } | |
c906108c | 627 | } |