Commit | Line | Data |
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c906108c | 1 | /* Support for printing Modula 2 types for GDB, the GNU debugger. |
e2882c85 | 2 | Copyright (C) 1986-2018 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" | |
c906108c | 34 | |
72019c9c GM |
35 | static void m2_print_bounds (struct type *type, |
36 | struct ui_file *stream, int show, int level, | |
37 | int print_high); | |
38 | ||
79d43c61 TT |
39 | static void m2_typedef (struct type *, struct ui_file *, int, int, |
40 | const struct type_print_options *); | |
41 | static void m2_array (struct type *, struct ui_file *, int, int, | |
42 | const struct type_print_options *); | |
43 | static void m2_pointer (struct type *, struct ui_file *, int, int, | |
44 | const struct type_print_options *); | |
45 | static void m2_ref (struct type *, struct ui_file *, int, int, | |
46 | const struct type_print_options *); | |
47 | static void m2_procedure (struct type *, struct ui_file *, int, int, | |
48 | const struct type_print_options *); | |
72019c9c GM |
49 | static void m2_union (struct type *, struct ui_file *); |
50 | static void m2_enum (struct type *, struct ui_file *, int, int); | |
79d43c61 TT |
51 | static void m2_range (struct type *, struct ui_file *, int, int, |
52 | const struct type_print_options *); | |
72019c9c GM |
53 | static void m2_type_name (struct type *type, struct ui_file *stream); |
54 | static void m2_short_set (struct type *type, struct ui_file *stream, | |
55 | int show, int level); | |
56 | static int m2_long_set (struct type *type, struct ui_file *stream, | |
79d43c61 | 57 | int show, int level, const struct type_print_options *flags); |
844781a1 | 58 | static int m2_unbounded_array (struct type *type, struct ui_file *stream, |
79d43c61 TT |
59 | int show, int level, |
60 | const struct type_print_options *flags); | |
72019c9c | 61 | static void m2_record_fields (struct type *type, struct ui_file *stream, |
79d43c61 | 62 | int show, int level, const struct type_print_options *flags); |
72019c9c GM |
63 | static void m2_unknown (const char *s, struct type *type, |
64 | struct ui_file *stream, int show, int level); | |
65 | ||
66 | int m2_is_long_set (struct type *type); | |
67 | int m2_is_long_set_of_type (struct type *type, struct type **of_type); | |
844781a1 | 68 | int m2_is_unbounded_array (struct type *type); |
72019c9c GM |
69 | |
70 | ||
c906108c | 71 | void |
025bb325 MS |
72 | m2_print_type (struct type *type, const char *varstring, |
73 | struct ui_file *stream, | |
79d43c61 TT |
74 | int show, int level, |
75 | const struct type_print_options *flags) | |
c906108c | 76 | { |
f168693b | 77 | type = check_typedef (type); |
72019c9c GM |
78 | |
79 | QUIT; | |
80 | ||
81 | wrap_here (" "); | |
82 | if (type == NULL) | |
83 | { | |
84 | fputs_filtered (_("<type unknown>"), stream); | |
85 | return; | |
86 | } | |
87 | ||
88 | switch (TYPE_CODE (type)) | |
89 | { | |
90 | case TYPE_CODE_SET: | |
91 | m2_short_set(type, stream, show, level); | |
92 | break; | |
93 | ||
94 | case TYPE_CODE_STRUCT: | |
79d43c61 TT |
95 | if (m2_long_set (type, stream, show, level, flags) |
96 | || m2_unbounded_array (type, stream, show, level, flags)) | |
72019c9c | 97 | break; |
79d43c61 | 98 | m2_record_fields (type, stream, show, level, flags); |
72019c9c GM |
99 | break; |
100 | ||
101 | case TYPE_CODE_TYPEDEF: | |
79d43c61 | 102 | m2_typedef (type, stream, show, level, flags); |
72019c9c GM |
103 | break; |
104 | ||
105 | case TYPE_CODE_ARRAY: | |
79d43c61 | 106 | m2_array (type, stream, show, level, flags); |
72019c9c GM |
107 | break; |
108 | ||
109 | case TYPE_CODE_PTR: | |
79d43c61 | 110 | m2_pointer (type, stream, show, level, flags); |
72019c9c GM |
111 | break; |
112 | ||
113 | case TYPE_CODE_REF: | |
79d43c61 | 114 | m2_ref (type, stream, show, level, flags); |
72019c9c GM |
115 | break; |
116 | ||
72019c9c GM |
117 | case TYPE_CODE_METHOD: |
118 | m2_unknown (_("method"), type, stream, show, level); | |
119 | break; | |
120 | ||
121 | case TYPE_CODE_FUNC: | |
79d43c61 | 122 | m2_procedure (type, stream, show, level, flags); |
72019c9c GM |
123 | break; |
124 | ||
125 | case TYPE_CODE_UNION: | |
126 | m2_union (type, stream); | |
127 | break; | |
128 | ||
129 | case TYPE_CODE_ENUM: | |
130 | m2_enum (type, stream, show, level); | |
131 | break; | |
132 | ||
133 | case TYPE_CODE_VOID: | |
134 | break; | |
135 | ||
136 | case TYPE_CODE_UNDEF: | |
025bb325 | 137 | /* i18n: Do not translate the "struct" part! */ |
72019c9c GM |
138 | m2_unknown (_("undef"), type, stream, show, level); |
139 | break; | |
140 | ||
141 | case TYPE_CODE_ERROR: | |
142 | m2_unknown (_("error"), type, stream, show, level); | |
143 | break; | |
144 | ||
145 | case TYPE_CODE_RANGE: | |
79d43c61 | 146 | m2_range (type, stream, show, level, flags); |
72019c9c GM |
147 | break; |
148 | ||
72019c9c GM |
149 | default: |
150 | m2_type_name (type, stream); | |
151 | break; | |
152 | } | |
153 | } | |
154 | ||
5c6ce71d TT |
155 | /* Print a typedef using M2 syntax. TYPE is the underlying type. |
156 | NEW_SYMBOL is the symbol naming the type. STREAM is the stream on | |
157 | which to print. */ | |
158 | ||
159 | void | |
160 | m2_print_typedef (struct type *type, struct symbol *new_symbol, | |
161 | struct ui_file *stream) | |
162 | { | |
f168693b | 163 | type = check_typedef (type); |
5c6ce71d TT |
164 | fprintf_filtered (stream, "TYPE "); |
165 | if (!TYPE_NAME (SYMBOL_TYPE (new_symbol)) | |
166 | || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))), | |
167 | SYMBOL_LINKAGE_NAME (new_symbol)) != 0) | |
168 | fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol)); | |
169 | else | |
170 | fprintf_filtered (stream, "<builtin> = "); | |
171 | type_print (type, "", stream, 0); | |
172 | fprintf_filtered (stream, ";\n"); | |
173 | } | |
174 | ||
844781a1 | 175 | /* m2_type_name - if a, type, has a name then print it. */ |
72019c9c GM |
176 | |
177 | void | |
178 | m2_type_name (struct type *type, struct ui_file *stream) | |
179 | { | |
180 | if (TYPE_NAME (type) != NULL) | |
181 | fputs_filtered (TYPE_NAME (type), stream); | |
182 | } | |
183 | ||
844781a1 | 184 | /* m2_range - displays a Modula-2 subrange type. */ |
72019c9c GM |
185 | |
186 | void | |
187 | m2_range (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 188 | int level, const struct type_print_options *flags) |
72019c9c GM |
189 | { |
190 | if (TYPE_HIGH_BOUND (type) == TYPE_LOW_BOUND (type)) | |
09e2d7c7 DE |
191 | { |
192 | /* FIXME: TYPE_TARGET_TYPE used to be TYPE_DOMAIN_TYPE but that was | |
193 | wrong. Not sure if TYPE_TARGET_TYPE is correct though. */ | |
194 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, | |
195 | flags); | |
196 | } | |
72019c9c GM |
197 | else |
198 | { | |
199 | struct type *target = TYPE_TARGET_TYPE (type); | |
200 | ||
201 | fprintf_filtered (stream, "["); | |
202 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); | |
203 | fprintf_filtered (stream, ".."); | |
204 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
205 | fprintf_filtered (stream, "]"); | |
206 | } | |
207 | } | |
208 | ||
209 | static void | |
210 | m2_typedef (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 211 | int level, const struct type_print_options *flags) |
72019c9c GM |
212 | { |
213 | if (TYPE_NAME (type) != NULL) | |
214 | { | |
215 | fputs_filtered (TYPE_NAME (type), stream); | |
216 | fputs_filtered (" = ", stream); | |
217 | } | |
79d43c61 | 218 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
219 | } |
220 | ||
844781a1 | 221 | /* m2_array - prints out a Modula-2 ARRAY ... OF type. */ |
72019c9c GM |
222 | |
223 | static void m2_array (struct type *type, struct ui_file *stream, | |
79d43c61 | 224 | int show, int level, const struct type_print_options *flags) |
72019c9c GM |
225 | { |
226 | fprintf_filtered (stream, "ARRAY ["); | |
d5d6fca5 | 227 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 |
d78df370 | 228 | && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
72019c9c GM |
229 | { |
230 | if (TYPE_INDEX_TYPE (type) != 0) | |
231 | { | |
232 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, show, -1, 0); | |
233 | fprintf_filtered (stream, ".."); | |
234 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, show, -1, 1); | |
235 | } | |
236 | else | |
237 | fprintf_filtered (stream, "%d", | |
238 | (TYPE_LENGTH (type) | |
239 | / TYPE_LENGTH (TYPE_TARGET_TYPE (type)))); | |
240 | } | |
241 | fprintf_filtered (stream, "] OF "); | |
79d43c61 | 242 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
243 | } |
244 | ||
245 | static void | |
246 | m2_pointer (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 247 | int level, const struct type_print_options *flags) |
72019c9c GM |
248 | { |
249 | if (TYPE_CONST (type)) | |
250 | fprintf_filtered (stream, "[...] : "); | |
251 | else | |
252 | fprintf_filtered (stream, "POINTER TO "); | |
253 | ||
79d43c61 | 254 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
255 | } |
256 | ||
257 | static void | |
258 | m2_ref (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 259 | int level, const struct type_print_options *flags) |
72019c9c GM |
260 | { |
261 | fprintf_filtered (stream, "VAR"); | |
79d43c61 | 262 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level, flags); |
72019c9c GM |
263 | } |
264 | ||
265 | static void | |
266 | m2_unknown (const char *s, struct type *type, struct ui_file *stream, | |
267 | int show, int level) | |
268 | { | |
269 | fprintf_filtered (stream, "%s %s", s, _("is unknown")); | |
270 | } | |
271 | ||
272 | static void m2_union (struct type *type, struct ui_file *stream) | |
273 | { | |
274 | fprintf_filtered (stream, "union"); | |
275 | } | |
276 | ||
277 | static void | |
278 | m2_procedure (struct type *type, struct ui_file *stream, | |
79d43c61 | 279 | int show, int level, const struct type_print_options *flags) |
72019c9c GM |
280 | { |
281 | fprintf_filtered (stream, "PROCEDURE "); | |
282 | m2_type_name (type, stream); | |
7022349d PA |
283 | if (TYPE_TARGET_TYPE (type) == NULL |
284 | || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
72019c9c GM |
285 | { |
286 | int i, len = TYPE_NFIELDS (type); | |
287 | ||
288 | fprintf_filtered (stream, " ("); | |
289 | for (i = 0; i < len; i++) | |
290 | { | |
291 | if (i > 0) | |
292 | { | |
293 | fputs_filtered (", ", stream); | |
294 | wrap_here (" "); | |
295 | } | |
79d43c61 | 296 | m2_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0, flags); |
72019c9c | 297 | } |
7022349d | 298 | fprintf_filtered (stream, ") : "); |
72019c9c | 299 | if (TYPE_TARGET_TYPE (type) != NULL) |
7022349d PA |
300 | m2_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, 0, flags); |
301 | else | |
302 | type_print_unknown_return_type (stream); | |
72019c9c GM |
303 | } |
304 | } | |
305 | ||
306 | static void | |
307 | m2_print_bounds (struct type *type, | |
308 | struct ui_file *stream, int show, int level, | |
309 | int print_high) | |
310 | { | |
311 | struct type *target = TYPE_TARGET_TYPE (type); | |
312 | ||
72019c9c GM |
313 | if (TYPE_NFIELDS(type) == 0) |
314 | return; | |
315 | ||
316 | if (print_high) | |
317 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
318 | else | |
319 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); | |
320 | } | |
321 | ||
322 | static void | |
323 | m2_short_set (struct type *type, struct ui_file *stream, int show, int level) | |
324 | { | |
325 | fprintf_filtered(stream, "SET ["); | |
326 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, | |
327 | show - 1, level, 0); | |
328 | ||
329 | fprintf_filtered(stream, ".."); | |
330 | m2_print_bounds (TYPE_INDEX_TYPE (type), stream, | |
331 | show - 1, level, 1); | |
332 | fprintf_filtered(stream, "]"); | |
333 | } | |
334 | ||
335 | int | |
336 | m2_is_long_set (struct type *type) | |
337 | { | |
025bb325 MS |
338 | LONGEST previous_high = 0; /* Unnecessary initialization |
339 | keeps gcc -Wall happy. */ | |
72019c9c GM |
340 | int len, i; |
341 | struct type *range; | |
342 | ||
343 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
344 | { | |
345 | ||
844781a1 GM |
346 | /* check if all fields of the RECORD are consecutive sets. */ |
347 | ||
72019c9c GM |
348 | len = TYPE_NFIELDS (type); |
349 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
350 | { | |
351 | if (TYPE_FIELD_TYPE (type, i) == NULL) | |
352 | return 0; | |
353 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) != TYPE_CODE_SET) | |
354 | return 0; | |
355 | if (TYPE_FIELD_NAME (type, i) != NULL | |
356 | && (strcmp (TYPE_FIELD_NAME (type, i), "") != 0)) | |
357 | return 0; | |
358 | range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)); | |
359 | if ((i > TYPE_N_BASECLASSES (type)) | |
360 | && previous_high + 1 != TYPE_LOW_BOUND (range)) | |
361 | return 0; | |
362 | previous_high = TYPE_HIGH_BOUND (range); | |
363 | } | |
364 | return len>0; | |
365 | } | |
366 | return 0; | |
367 | } | |
368 | ||
844781a1 GM |
369 | /* m2_get_discrete_bounds - a wrapper for get_discrete_bounds which |
370 | understands that CHARs might be signed. | |
371 | This should be integrated into gdbtypes.c | |
372 | inside get_discrete_bounds. */ | |
72019c9c | 373 | |
2c0b251b | 374 | static int |
72019c9c GM |
375 | m2_get_discrete_bounds (struct type *type, LONGEST *lowp, LONGEST *highp) |
376 | { | |
f168693b | 377 | type = check_typedef (type); |
72019c9c GM |
378 | switch (TYPE_CODE (type)) |
379 | { | |
380 | case TYPE_CODE_CHAR: | |
381 | if (TYPE_LENGTH (type) < sizeof (LONGEST)) | |
382 | { | |
383 | if (!TYPE_UNSIGNED (type)) | |
384 | { | |
385 | *lowp = -(1 << (TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1)); | |
386 | *highp = -*lowp - 1; | |
387 | return 0; | |
388 | } | |
389 | } | |
390 | /* fall through */ | |
391 | default: | |
392 | return get_discrete_bounds (type, lowp, highp); | |
393 | } | |
394 | } | |
395 | ||
844781a1 GM |
396 | /* m2_is_long_set_of_type - returns TRUE if the long set was declared as |
397 | SET OF <oftype> of_type is assigned to the | |
398 | subtype. */ | |
72019c9c GM |
399 | |
400 | int | |
401 | m2_is_long_set_of_type (struct type *type, struct type **of_type) | |
402 | { | |
403 | int len, i; | |
404 | struct type *range; | |
405 | struct type *target; | |
406 | LONGEST l1, l2; | |
407 | LONGEST h1, h2; | |
408 | ||
409 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
410 | { | |
411 | len = TYPE_NFIELDS (type); | |
412 | i = TYPE_N_BASECLASSES (type); | |
413 | if (len == 0) | |
414 | return 0; | |
415 | range = TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)); | |
416 | target = TYPE_TARGET_TYPE (range); | |
72019c9c GM |
417 | |
418 | l1 = TYPE_LOW_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i))); | |
419 | h1 = TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, len-1))); | |
420 | *of_type = target; | |
421 | if (m2_get_discrete_bounds (target, &l2, &h2) >= 0) | |
422 | return (l1 == l2 && h1 == h2); | |
423 | error (_("long_set failed to find discrete bounds for its subtype")); | |
424 | return 0; | |
425 | } | |
426 | error (_("expecting long_set")); | |
427 | return 0; | |
428 | } | |
429 | ||
430 | static int | |
79d43c61 TT |
431 | m2_long_set (struct type *type, struct ui_file *stream, int show, int level, |
432 | const struct type_print_options *flags) | |
72019c9c | 433 | { |
72019c9c GM |
434 | struct type *of_type; |
435 | int i; | |
436 | int len = TYPE_NFIELDS (type); | |
437 | LONGEST low; | |
438 | LONGEST high; | |
439 | ||
440 | if (m2_is_long_set (type)) | |
441 | { | |
e86ca25f | 442 | if (TYPE_NAME (type) != NULL) |
72019c9c GM |
443 | { |
444 | fputs_filtered (TYPE_NAME (type), stream); | |
445 | if (show == 0) | |
446 | return 1; | |
e86ca25f | 447 | fputs_filtered (" = ", stream); |
72019c9c GM |
448 | } |
449 | ||
72019c9c GM |
450 | if (get_long_set_bounds (type, &low, &high)) |
451 | { | |
452 | fprintf_filtered(stream, "SET OF "); | |
453 | i = TYPE_N_BASECLASSES (type); | |
454 | if (m2_is_long_set_of_type (type, &of_type)) | |
79d43c61 | 455 | m2_print_type (of_type, "", stream, show - 1, level, flags); |
72019c9c GM |
456 | else |
457 | { | |
458 | fprintf_filtered(stream, "["); | |
459 | m2_print_bounds (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, i)), | |
460 | stream, show - 1, level, 0); | |
461 | ||
462 | fprintf_filtered(stream, ".."); | |
463 | ||
464 | m2_print_bounds (TYPE_INDEX_TYPE (TYPE_FIELD_TYPE (type, len-1)), | |
465 | stream, show - 1, level, 1); | |
466 | fprintf_filtered(stream, "]"); | |
467 | } | |
468 | } | |
469 | else | |
025bb325 | 470 | /* i18n: Do not translate the "SET OF" part! */ |
72019c9c GM |
471 | fprintf_filtered(stream, _("SET OF <unknown>")); |
472 | ||
473 | return 1; | |
474 | } | |
475 | return 0; | |
476 | } | |
477 | ||
844781a1 GM |
478 | /* m2_is_unbounded_array - returns TRUE if, type, should be regarded |
479 | as a Modula-2 unbounded ARRAY type. */ | |
480 | ||
481 | int | |
482 | m2_is_unbounded_array (struct type *type) | |
483 | { | |
484 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
485 | { | |
486 | /* | |
487 | * check if we have a structure with exactly two fields named | |
488 | * _m2_contents and _m2_high. It also checks to see if the | |
489 | * type of _m2_contents is a pointer. The TYPE_TARGET_TYPE | |
490 | * of the pointer determines the unbounded ARRAY OF type. | |
491 | */ | |
492 | if (TYPE_NFIELDS (type) != 2) | |
493 | return 0; | |
494 | if (strcmp (TYPE_FIELD_NAME (type, 0), "_m2_contents") != 0) | |
495 | return 0; | |
496 | if (strcmp (TYPE_FIELD_NAME (type, 1), "_m2_high") != 0) | |
497 | return 0; | |
498 | if (TYPE_CODE (TYPE_FIELD_TYPE (type, 0)) != TYPE_CODE_PTR) | |
499 | return 0; | |
500 | return 1; | |
501 | } | |
502 | return 0; | |
503 | } | |
504 | ||
505 | /* m2_unbounded_array - if the struct type matches a Modula-2 unbounded | |
506 | parameter type then display the type as an | |
507 | ARRAY OF type. Returns TRUE if an unbounded | |
508 | array type was detected. */ | |
509 | ||
510 | static int | |
511 | m2_unbounded_array (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 512 | int level, const struct type_print_options *flags) |
844781a1 GM |
513 | { |
514 | if (m2_is_unbounded_array (type)) | |
515 | { | |
516 | if (show > 0) | |
517 | { | |
518 | fputs_filtered ("ARRAY OF ", stream); | |
519 | m2_print_type (TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 0)), | |
79d43c61 | 520 | "", stream, 0, level, flags); |
844781a1 GM |
521 | } |
522 | return 1; | |
523 | } | |
524 | return 0; | |
525 | } | |
526 | ||
72019c9c GM |
527 | void |
528 | m2_record_fields (struct type *type, struct ui_file *stream, int show, | |
79d43c61 | 529 | int level, const struct type_print_options *flags) |
72019c9c | 530 | { |
844781a1 | 531 | /* Print the tag if it exists. */ |
e86ca25f | 532 | if (TYPE_NAME (type) != NULL) |
72019c9c | 533 | { |
e86ca25f | 534 | if (!startswith (TYPE_NAME (type), "$$")) |
72019c9c | 535 | { |
e86ca25f | 536 | fputs_filtered (TYPE_NAME (type), stream); |
72019c9c GM |
537 | if (show > 0) |
538 | fprintf_filtered (stream, " = "); | |
539 | } | |
540 | } | |
541 | wrap_here (" "); | |
542 | if (show < 0) | |
543 | { | |
0cc2414c | 544 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) |
72019c9c | 545 | fprintf_filtered (stream, "RECORD ... END "); |
0cc2414c | 546 | else if (TYPE_CODE (type) == TYPE_CODE_UNION) |
72019c9c GM |
547 | fprintf_filtered (stream, "CASE ... END "); |
548 | } | |
549 | else if (show > 0) | |
550 | { | |
5648af48 JB |
551 | int i; |
552 | int len = TYPE_NFIELDS (type); | |
553 | ||
72019c9c GM |
554 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) |
555 | fprintf_filtered (stream, "RECORD\n"); | |
556 | else if (TYPE_CODE (type) == TYPE_CODE_UNION) | |
025bb325 | 557 | /* i18n: Do not translate "CASE" and "OF". */ |
72019c9c | 558 | fprintf_filtered (stream, _("CASE <variant> OF\n")); |
72019c9c GM |
559 | |
560 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
561 | { | |
562 | QUIT; | |
563 | ||
564 | print_spaces_filtered (level + 4, stream); | |
565 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
566 | fputs_filtered (" : ", stream); | |
567 | m2_print_type (TYPE_FIELD_TYPE (type, i), | |
568 | "", | |
79d43c61 | 569 | stream, 0, level + 4, flags); |
72019c9c GM |
570 | if (TYPE_FIELD_PACKED (type, i)) |
571 | { | |
572 | /* It is a bitfield. This code does not attempt | |
573 | to look at the bitpos and reconstruct filler, | |
574 | unnamed fields. This would lead to misleading | |
575 | results if the compiler does not put out fields | |
576 | for such things (I don't know what it does). */ | |
577 | fprintf_filtered (stream, " : %d", | |
578 | TYPE_FIELD_BITSIZE (type, i)); | |
579 | } | |
580 | fprintf_filtered (stream, ";\n"); | |
581 | } | |
582 | ||
583 | fprintfi_filtered (level, stream, "END "); | |
584 | } | |
585 | } | |
586 | ||
587 | void | |
588 | m2_enum (struct type *type, struct ui_file *stream, int show, int level) | |
589 | { | |
b4aa388a SP |
590 | LONGEST lastval; |
591 | int i, len; | |
c906108c | 592 | |
72019c9c GM |
593 | if (show < 0) |
594 | { | |
595 | /* If we just printed a tag name, no need to print anything else. */ | |
e86ca25f | 596 | if (TYPE_NAME (type) == NULL) |
72019c9c GM |
597 | fprintf_filtered (stream, "(...)"); |
598 | } | |
e86ca25f | 599 | else if (show > 0 || TYPE_NAME (type) == NULL) |
72019c9c GM |
600 | { |
601 | fprintf_filtered (stream, "("); | |
602 | len = TYPE_NFIELDS (type); | |
603 | lastval = 0; | |
604 | for (i = 0; i < len; i++) | |
605 | { | |
606 | QUIT; | |
607 | if (i > 0) | |
608 | fprintf_filtered (stream, ", "); | |
609 | wrap_here (" "); | |
610 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
14e75d8e | 611 | if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
72019c9c | 612 | { |
14e75d8e JK |
613 | fprintf_filtered (stream, " = %s", |
614 | plongest (TYPE_FIELD_ENUMVAL (type, i))); | |
615 | lastval = TYPE_FIELD_ENUMVAL (type, i); | |
72019c9c GM |
616 | } |
617 | lastval++; | |
618 | } | |
619 | fprintf_filtered (stream, ")"); | |
620 | } | |
c906108c | 621 | } |