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373a8247 | 1 | /* Support for printing Pascal types for GDB, the GNU debugger. |
197e01b6 | 2 | Copyright (C) 2000, 2001, 2002 |
373a8247 PM |
3 | Free Software Foundation, Inc. |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
197e01b6 EZ |
19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
373a8247 PM |
21 | |
22 | /* This file is derived from p-typeprint.c */ | |
23 | ||
24 | #include "defs.h" | |
04ea0df1 | 25 | #include "gdb_obstack.h" |
373a8247 PM |
26 | #include "bfd.h" /* Binary File Description */ |
27 | #include "symtab.h" | |
28 | #include "gdbtypes.h" | |
29 | #include "expression.h" | |
30 | #include "value.h" | |
31 | #include "gdbcore.h" | |
32 | #include "target.h" | |
373a8247 | 33 | #include "language.h" |
373a8247 PM |
34 | #include "p-lang.h" |
35 | #include "typeprint.h" | |
36 | ||
37 | #include "gdb_string.h" | |
38 | #include <errno.h> | |
39 | #include <ctype.h> | |
40 | ||
373a8247 PM |
41 | static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *, int, int, int); |
42 | ||
43 | static void pascal_type_print_derivation_info (struct ui_file *, struct type *); | |
44 | ||
45 | void pascal_type_print_varspec_prefix (struct type *, struct ui_file *, int, int); | |
46 | \f | |
47 | ||
48 | /* LEVEL is the depth to indent lines by. */ | |
49 | ||
50 | void | |
fba45db2 KB |
51 | pascal_print_type (struct type *type, char *varstring, struct ui_file *stream, |
52 | int show, int level) | |
373a8247 | 53 | { |
52f0bd74 | 54 | enum type_code code; |
373a8247 PM |
55 | int demangled_args; |
56 | ||
57 | code = TYPE_CODE (type); | |
58 | ||
59 | if (show > 0) | |
60 | CHECK_TYPEDEF (type); | |
61 | ||
62 | if ((code == TYPE_CODE_FUNC || | |
63 | code == TYPE_CODE_METHOD)) | |
64 | { | |
65 | pascal_type_print_varspec_prefix (type, stream, show, 0); | |
66 | } | |
67 | /* first the name */ | |
68 | fputs_filtered (varstring, stream); | |
69 | ||
70 | if ((varstring != NULL && *varstring != '\0') && | |
71 | !(code == TYPE_CODE_FUNC || | |
72 | code == TYPE_CODE_METHOD)) | |
73 | { | |
74 | fputs_filtered (" : ", stream); | |
75 | } | |
76 | ||
77 | if (!(code == TYPE_CODE_FUNC || | |
78 | code == TYPE_CODE_METHOD)) | |
79 | { | |
80 | pascal_type_print_varspec_prefix (type, stream, show, 0); | |
81 | } | |
82 | ||
83 | pascal_type_print_base (type, stream, show, level); | |
84 | /* For demangled function names, we have the arglist as part of the name, | |
85 | so don't print an additional pair of ()'s */ | |
86 | ||
87 | demangled_args = varstring ? strchr (varstring, '(') != NULL : 0; | |
88 | pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args); | |
89 | ||
90 | } | |
91 | ||
92 | /* If TYPE is a derived type, then print out derivation information. | |
93 | Print only the actual base classes of this type, not the base classes | |
94 | of the base classes. I.E. for the derivation hierarchy: | |
95 | ||
96 | class A { int a; }; | |
97 | class B : public A {int b; }; | |
98 | class C : public B {int c; }; | |
99 | ||
100 | Print the type of class C as: | |
101 | ||
102 | class C : public B { | |
103 | int c; | |
104 | } | |
105 | ||
106 | Not as the following (like gdb used to), which is not legal C++ syntax for | |
107 | derived types and may be confused with the multiple inheritance form: | |
108 | ||
109 | class C : public B : public A { | |
110 | int c; | |
111 | } | |
112 | ||
113 | In general, gdb should try to print the types as closely as possible to | |
114 | the form that they appear in the source code. */ | |
115 | ||
116 | static void | |
fba45db2 | 117 | pascal_type_print_derivation_info (struct ui_file *stream, struct type *type) |
373a8247 PM |
118 | { |
119 | char *name; | |
120 | int i; | |
121 | ||
122 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
123 | { | |
124 | fputs_filtered (i == 0 ? ": " : ", ", stream); | |
125 | fprintf_filtered (stream, "%s%s ", | |
126 | BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private", | |
127 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); | |
128 | name = type_name_no_tag (TYPE_BASECLASS (type, i)); | |
129 | fprintf_filtered (stream, "%s", name ? name : "(null)"); | |
130 | } | |
131 | if (i > 0) | |
132 | { | |
133 | fputs_filtered (" ", stream); | |
134 | } | |
135 | } | |
136 | ||
137 | /* Print the Pascal method arguments ARGS to the file STREAM. */ | |
138 | ||
139 | void | |
fba45db2 KB |
140 | pascal_type_print_method_args (char *physname, char *methodname, |
141 | struct ui_file *stream) | |
373a8247 | 142 | { |
cb137aa5 AC |
143 | int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6); |
144 | int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6); | |
373a8247 PM |
145 | |
146 | if (is_constructor || is_destructor) | |
147 | { | |
148 | physname += 6; | |
149 | } | |
150 | ||
151 | fputs_filtered (methodname, stream); | |
152 | ||
153 | if (physname && (*physname != 0)) | |
154 | { | |
155 | int i = 0; | |
156 | int len = 0; | |
157 | char storec; | |
158 | char *argname; | |
159 | fputs_filtered (" (", stream); | |
160 | /* we must demangle this */ | |
8ce17b9a | 161 | while (isdigit (physname[0])) |
373a8247 | 162 | { |
8ce17b9a | 163 | while (isdigit (physname[len])) |
373a8247 PM |
164 | { |
165 | len++; | |
166 | } | |
167 | i = strtol (physname, &argname, 0); | |
168 | physname += len; | |
169 | storec = physname[i]; | |
170 | physname[i] = 0; | |
171 | fputs_filtered (physname, stream); | |
172 | physname[i] = storec; | |
173 | physname += i; | |
174 | if (physname[0] != 0) | |
175 | { | |
176 | fputs_filtered (", ", stream); | |
177 | } | |
178 | } | |
179 | fputs_filtered (")", stream); | |
180 | } | |
181 | } | |
182 | ||
183 | /* Print any asterisks or open-parentheses needed before the | |
184 | variable name (to describe its type). | |
185 | ||
186 | On outermost call, pass 0 for PASSED_A_PTR. | |
187 | On outermost call, SHOW > 0 means should ignore | |
188 | any typename for TYPE and show its details. | |
189 | SHOW is always zero on recursive calls. */ | |
190 | ||
191 | void | |
fba45db2 KB |
192 | pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
193 | int show, int passed_a_ptr) | |
373a8247 PM |
194 | { |
195 | char *name; | |
196 | if (type == 0) | |
197 | return; | |
198 | ||
199 | if (TYPE_NAME (type) && show <= 0) | |
200 | return; | |
201 | ||
202 | QUIT; | |
203 | ||
204 | switch (TYPE_CODE (type)) | |
205 | { | |
206 | case TYPE_CODE_PTR: | |
207 | fprintf_filtered (stream, "^"); | |
208 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
209 | break; /* pointer should be handled normally in pascal */ | |
210 | ||
211 | case TYPE_CODE_MEMBER: | |
212 | if (passed_a_ptr) | |
213 | fprintf_filtered (stream, "("); | |
214 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
215 | fprintf_filtered (stream, " "); | |
216 | name = type_name_no_tag (TYPE_DOMAIN_TYPE (type)); | |
217 | if (name) | |
218 | fputs_filtered (name, stream); | |
219 | else | |
220 | pascal_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr); | |
221 | fprintf_filtered (stream, "::"); | |
222 | break; | |
223 | ||
224 | case TYPE_CODE_METHOD: | |
225 | if (passed_a_ptr) | |
226 | fprintf_filtered (stream, "("); | |
227 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
228 | { | |
229 | fprintf_filtered (stream, "function "); | |
230 | } | |
231 | else | |
232 | { | |
233 | fprintf_filtered (stream, "procedure "); | |
234 | } | |
235 | ||
236 | if (passed_a_ptr) | |
237 | { | |
238 | fprintf_filtered (stream, " "); | |
239 | pascal_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr); | |
240 | fprintf_filtered (stream, "::"); | |
241 | } | |
242 | break; | |
243 | ||
244 | case TYPE_CODE_REF: | |
245 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
246 | fprintf_filtered (stream, "&"); | |
247 | break; | |
248 | ||
249 | case TYPE_CODE_FUNC: | |
250 | if (passed_a_ptr) | |
251 | fprintf_filtered (stream, "("); | |
252 | ||
253 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
254 | { | |
255 | fprintf_filtered (stream, "function "); | |
256 | } | |
257 | else | |
258 | { | |
259 | fprintf_filtered (stream, "procedure "); | |
260 | } | |
261 | ||
262 | break; | |
263 | ||
264 | case TYPE_CODE_ARRAY: | |
265 | if (passed_a_ptr) | |
266 | fprintf_filtered (stream, "("); | |
267 | fprintf_filtered (stream, "array "); | |
268 | if (TYPE_LENGTH (type) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 | |
269 | && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED) | |
270 | fprintf_filtered (stream, "[%d..%d] ", | |
271 | TYPE_ARRAY_LOWER_BOUND_VALUE (type), | |
272 | TYPE_ARRAY_UPPER_BOUND_VALUE (type) | |
273 | ); | |
274 | fprintf_filtered (stream, "of "); | |
275 | break; | |
276 | ||
277 | case TYPE_CODE_UNDEF: | |
278 | case TYPE_CODE_STRUCT: | |
279 | case TYPE_CODE_UNION: | |
280 | case TYPE_CODE_ENUM: | |
281 | case TYPE_CODE_INT: | |
282 | case TYPE_CODE_FLT: | |
283 | case TYPE_CODE_VOID: | |
284 | case TYPE_CODE_ERROR: | |
285 | case TYPE_CODE_CHAR: | |
286 | case TYPE_CODE_BOOL: | |
287 | case TYPE_CODE_SET: | |
288 | case TYPE_CODE_RANGE: | |
289 | case TYPE_CODE_STRING: | |
290 | case TYPE_CODE_BITSTRING: | |
291 | case TYPE_CODE_COMPLEX: | |
292 | case TYPE_CODE_TYPEDEF: | |
293 | case TYPE_CODE_TEMPLATE: | |
294 | /* These types need no prefix. They are listed here so that | |
295 | gcc -Wall will reveal any types that haven't been handled. */ | |
296 | break; | |
297 | default: | |
8a3fe4f8 | 298 | error (_("type not handled in pascal_type_print_varspec_prefix()")); |
373a8247 PM |
299 | break; |
300 | } | |
301 | } | |
302 | ||
373a8247 PM |
303 | static void |
304 | pascal_print_func_args (struct type *type, struct ui_file *stream) | |
305 | { | |
306 | int i, len = TYPE_NFIELDS (type); | |
307 | if (len) | |
308 | { | |
309 | fprintf_filtered (stream, "("); | |
310 | } | |
311 | for (i = 0; i < len; i++) | |
312 | { | |
313 | if (i > 0) | |
314 | { | |
315 | fputs_filtered (", ", stream); | |
316 | wrap_here (" "); | |
317 | } | |
318 | /* can we find if it is a var parameter ?? | |
319 | if ( TYPE_FIELD(type, i) == ) | |
320 | { | |
321 | fprintf_filtered (stream, "var "); | |
322 | } */ | |
323 | pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME seems invalid ! */ | |
324 | ,stream, -1, 0); | |
325 | } | |
326 | if (len) | |
327 | { | |
328 | fprintf_filtered (stream, ")"); | |
329 | } | |
330 | } | |
331 | ||
332 | /* Print any array sizes, function arguments or close parentheses | |
333 | needed after the variable name (to describe its type). | |
334 | Args work like pascal_type_print_varspec_prefix. */ | |
335 | ||
336 | static void | |
fba45db2 KB |
337 | pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
338 | int show, int passed_a_ptr, | |
339 | int demangled_args) | |
373a8247 PM |
340 | { |
341 | if (type == 0) | |
342 | return; | |
343 | ||
344 | if (TYPE_NAME (type) && show <= 0) | |
345 | return; | |
346 | ||
347 | QUIT; | |
348 | ||
349 | switch (TYPE_CODE (type)) | |
350 | { | |
351 | case TYPE_CODE_ARRAY: | |
352 | if (passed_a_ptr) | |
353 | fprintf_filtered (stream, ")"); | |
354 | break; | |
355 | ||
356 | case TYPE_CODE_MEMBER: | |
357 | if (passed_a_ptr) | |
358 | fprintf_filtered (stream, ")"); | |
359 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); | |
360 | break; | |
361 | ||
362 | case TYPE_CODE_METHOD: | |
363 | if (passed_a_ptr) | |
364 | fprintf_filtered (stream, ")"); | |
365 | pascal_type_print_method_args ("", | |
366 | "", | |
367 | stream); | |
373a8247 PM |
368 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
369 | { | |
370 | fprintf_filtered (stream, " : "); | |
371 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
372 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); | |
373 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, | |
374 | passed_a_ptr, 0); | |
375 | } | |
376 | break; | |
377 | ||
378 | case TYPE_CODE_PTR: | |
379 | case TYPE_CODE_REF: | |
380 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0); | |
381 | break; | |
382 | ||
383 | case TYPE_CODE_FUNC: | |
384 | if (passed_a_ptr) | |
385 | fprintf_filtered (stream, ")"); | |
386 | if (!demangled_args) | |
387 | pascal_print_func_args (type, stream); | |
388 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
389 | { | |
390 | fprintf_filtered (stream, " : "); | |
391 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
392 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); | |
393 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, | |
394 | passed_a_ptr, 0); | |
395 | } | |
396 | break; | |
397 | ||
398 | case TYPE_CODE_UNDEF: | |
399 | case TYPE_CODE_STRUCT: | |
400 | case TYPE_CODE_UNION: | |
401 | case TYPE_CODE_ENUM: | |
402 | case TYPE_CODE_INT: | |
403 | case TYPE_CODE_FLT: | |
404 | case TYPE_CODE_VOID: | |
405 | case TYPE_CODE_ERROR: | |
406 | case TYPE_CODE_CHAR: | |
407 | case TYPE_CODE_BOOL: | |
408 | case TYPE_CODE_SET: | |
409 | case TYPE_CODE_RANGE: | |
410 | case TYPE_CODE_STRING: | |
411 | case TYPE_CODE_BITSTRING: | |
412 | case TYPE_CODE_COMPLEX: | |
413 | case TYPE_CODE_TYPEDEF: | |
414 | case TYPE_CODE_TEMPLATE: | |
415 | /* These types do not need a suffix. They are listed so that | |
416 | gcc -Wall will report types that may not have been considered. */ | |
417 | break; | |
418 | default: | |
8a3fe4f8 | 419 | error (_("type not handled in pascal_type_print_varspec_suffix()")); |
373a8247 PM |
420 | break; |
421 | } | |
422 | } | |
423 | ||
424 | /* Print the name of the type (or the ultimate pointer target, | |
425 | function value or array element), or the description of a | |
426 | structure or union. | |
427 | ||
428 | SHOW positive means print details about the type (e.g. enum values), | |
429 | and print structure elements passing SHOW - 1 for show. | |
430 | SHOW negative means just print the type name or struct tag if there is one. | |
431 | If there is no name, print something sensible but concise like | |
432 | "struct {...}". | |
433 | SHOW zero means just print the type name or struct tag if there is one. | |
434 | If there is no name, print something sensible but not as concise like | |
435 | "struct {int x; int y;}". | |
436 | ||
437 | LEVEL is the number of spaces to indent by. | |
438 | We increase it for some recursive calls. */ | |
439 | ||
440 | void | |
fba45db2 KB |
441 | pascal_type_print_base (struct type *type, struct ui_file *stream, int show, |
442 | int level) | |
373a8247 | 443 | { |
52f0bd74 AC |
444 | int i; |
445 | int len; | |
446 | int lastval; | |
373a8247 PM |
447 | enum |
448 | { | |
449 | s_none, s_public, s_private, s_protected | |
450 | } | |
451 | section_type; | |
452 | QUIT; | |
453 | ||
454 | wrap_here (" "); | |
455 | if (type == NULL) | |
456 | { | |
457 | fputs_filtered ("<type unknown>", stream); | |
458 | return; | |
459 | } | |
460 | ||
461 | /* void pointer */ | |
462 | if ((TYPE_CODE (type) == TYPE_CODE_PTR) && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)) | |
463 | { | |
306d9ac5 DC |
464 | fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer", |
465 | stream); | |
373a8247 PM |
466 | return; |
467 | } | |
468 | /* When SHOW is zero or less, and there is a valid type name, then always | |
469 | just print the type name directly from the type. */ | |
470 | ||
471 | if (show <= 0 | |
472 | && TYPE_NAME (type) != NULL) | |
473 | { | |
474 | fputs_filtered (TYPE_NAME (type), stream); | |
475 | return; | |
476 | } | |
477 | ||
478 | CHECK_TYPEDEF (type); | |
479 | ||
480 | switch (TYPE_CODE (type)) | |
481 | { | |
482 | case TYPE_CODE_TYPEDEF: | |
483 | case TYPE_CODE_PTR: | |
484 | case TYPE_CODE_MEMBER: | |
485 | case TYPE_CODE_REF: | |
486 | /* case TYPE_CODE_FUNC: | |
487 | case TYPE_CODE_METHOD: */ | |
488 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
489 | break; | |
490 | ||
491 | case TYPE_CODE_ARRAY: | |
492 | /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
493 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
494 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); */ | |
495 | pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0); | |
496 | break; | |
497 | ||
498 | case TYPE_CODE_FUNC: | |
499 | case TYPE_CODE_METHOD: | |
500 | /* | |
501 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
502 | only after args !! */ | |
503 | break; | |
504 | case TYPE_CODE_STRUCT: | |
505 | if (TYPE_TAG_NAME (type) != NULL) | |
506 | { | |
507 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
508 | fputs_filtered (" = ", stream); | |
509 | } | |
510 | if (HAVE_CPLUS_STRUCT (type)) | |
511 | { | |
512 | fprintf_filtered (stream, "class "); | |
513 | } | |
514 | else | |
515 | { | |
516 | fprintf_filtered (stream, "record "); | |
517 | } | |
518 | goto struct_union; | |
519 | ||
520 | case TYPE_CODE_UNION: | |
521 | if (TYPE_TAG_NAME (type) != NULL) | |
522 | { | |
523 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
524 | fputs_filtered (" = ", stream); | |
525 | } | |
526 | fprintf_filtered (stream, "case <?> of "); | |
527 | ||
528 | struct_union: | |
529 | wrap_here (" "); | |
530 | if (show < 0) | |
531 | { | |
532 | /* If we just printed a tag name, no need to print anything else. */ | |
533 | if (TYPE_TAG_NAME (type) == NULL) | |
534 | fprintf_filtered (stream, "{...}"); | |
535 | } | |
536 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
537 | { | |
538 | pascal_type_print_derivation_info (stream, type); | |
539 | ||
540 | fprintf_filtered (stream, "\n"); | |
541 | if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) | |
542 | { | |
74a9bb82 | 543 | if (TYPE_STUB (type)) |
373a8247 PM |
544 | fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
545 | else | |
546 | fprintfi_filtered (level + 4, stream, "<no data fields>\n"); | |
547 | } | |
548 | ||
549 | /* Start off with no specific section type, so we can print | |
550 | one for the first field we find, and use that section type | |
551 | thereafter until we find another type. */ | |
552 | ||
553 | section_type = s_none; | |
554 | ||
555 | /* If there is a base class for this type, | |
556 | do not print the field that it occupies. */ | |
557 | ||
558 | len = TYPE_NFIELDS (type); | |
559 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
560 | { | |
561 | QUIT; | |
562 | /* Don't print out virtual function table. */ | |
cb137aa5 | 563 | if (DEPRECATED_STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5) |
373a8247 PM |
564 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) |
565 | continue; | |
566 | ||
567 | /* If this is a pascal object or class we can print the | |
568 | various section labels. */ | |
569 | ||
570 | if (HAVE_CPLUS_STRUCT (type)) | |
571 | { | |
572 | if (TYPE_FIELD_PROTECTED (type, i)) | |
573 | { | |
574 | if (section_type != s_protected) | |
575 | { | |
576 | section_type = s_protected; | |
577 | fprintfi_filtered (level + 2, stream, | |
578 | "protected\n"); | |
579 | } | |
580 | } | |
581 | else if (TYPE_FIELD_PRIVATE (type, i)) | |
582 | { | |
583 | if (section_type != s_private) | |
584 | { | |
585 | section_type = s_private; | |
586 | fprintfi_filtered (level + 2, stream, "private\n"); | |
587 | } | |
588 | } | |
589 | else | |
590 | { | |
591 | if (section_type != s_public) | |
592 | { | |
593 | section_type = s_public; | |
594 | fprintfi_filtered (level + 2, stream, "public\n"); | |
595 | } | |
596 | } | |
597 | } | |
598 | ||
599 | print_spaces_filtered (level + 4, stream); | |
600 | if (TYPE_FIELD_STATIC (type, i)) | |
601 | { | |
602 | fprintf_filtered (stream, "static "); | |
603 | } | |
604 | pascal_print_type (TYPE_FIELD_TYPE (type, i), | |
605 | TYPE_FIELD_NAME (type, i), | |
606 | stream, show - 1, level + 4); | |
607 | if (!TYPE_FIELD_STATIC (type, i) | |
608 | && TYPE_FIELD_PACKED (type, i)) | |
609 | { | |
610 | /* It is a bitfield. This code does not attempt | |
611 | to look at the bitpos and reconstruct filler, | |
612 | unnamed fields. This would lead to misleading | |
613 | results if the compiler does not put out fields | |
614 | for such things (I don't know what it does). */ | |
615 | fprintf_filtered (stream, " : %d", | |
616 | TYPE_FIELD_BITSIZE (type, i)); | |
617 | } | |
618 | fprintf_filtered (stream, ";\n"); | |
619 | } | |
620 | ||
621 | /* If there are both fields and methods, put a space between. */ | |
622 | len = TYPE_NFN_FIELDS (type); | |
623 | if (len && section_type != s_none) | |
624 | fprintf_filtered (stream, "\n"); | |
625 | ||
626 | /* Pbject pascal: print out the methods */ | |
627 | ||
628 | for (i = 0; i < len; i++) | |
629 | { | |
630 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
631 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
632 | char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); | |
633 | char *name = type_name_no_tag (type); | |
634 | /* this is GNU C++ specific | |
635 | how can we know constructor/destructor? | |
636 | It might work for GNU pascal */ | |
637 | for (j = 0; j < len2; j++) | |
638 | { | |
639 | char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
640 | ||
cb137aa5 AC |
641 | int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6); |
642 | int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6); | |
373a8247 PM |
643 | |
644 | QUIT; | |
645 | if (TYPE_FN_FIELD_PROTECTED (f, j)) | |
646 | { | |
647 | if (section_type != s_protected) | |
648 | { | |
649 | section_type = s_protected; | |
650 | fprintfi_filtered (level + 2, stream, | |
651 | "protected\n"); | |
652 | } | |
653 | } | |
654 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) | |
655 | { | |
656 | if (section_type != s_private) | |
657 | { | |
658 | section_type = s_private; | |
659 | fprintfi_filtered (level + 2, stream, "private\n"); | |
660 | } | |
661 | } | |
662 | else | |
663 | { | |
664 | if (section_type != s_public) | |
665 | { | |
666 | section_type = s_public; | |
667 | fprintfi_filtered (level + 2, stream, "public\n"); | |
668 | } | |
669 | } | |
670 | ||
671 | print_spaces_filtered (level + 4, stream); | |
672 | if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
673 | fprintf_filtered (stream, "static "); | |
674 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
675 | { | |
676 | /* Keep GDB from crashing here. */ | |
677 | fprintf_filtered (stream, "<undefined type> %s;\n", | |
678 | TYPE_FN_FIELD_PHYSNAME (f, j)); | |
679 | break; | |
680 | } | |
681 | ||
682 | if (is_constructor) | |
683 | { | |
684 | fprintf_filtered (stream, "constructor "); | |
685 | } | |
686 | else if (is_destructor) | |
687 | { | |
688 | fprintf_filtered (stream, "destructor "); | |
689 | } | |
690 | else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 && | |
691 | TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
692 | { | |
693 | fprintf_filtered (stream, "function "); | |
694 | } | |
695 | else | |
696 | { | |
697 | fprintf_filtered (stream, "procedure "); | |
698 | } | |
699 | /* this does not work, no idea why !! */ | |
700 | ||
701 | pascal_type_print_method_args (physname, | |
702 | method_name, | |
703 | stream); | |
704 | ||
705 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 && | |
706 | TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
707 | { | |
708 | fputs_filtered (" : ", stream); | |
709 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
710 | "", stream, -1); | |
711 | } | |
712 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) | |
713 | fprintf_filtered (stream, "; virtual"); | |
714 | ||
715 | fprintf_filtered (stream, ";\n"); | |
716 | } | |
717 | } | |
718 | fprintfi_filtered (level, stream, "end"); | |
719 | } | |
720 | break; | |
721 | ||
722 | case TYPE_CODE_ENUM: | |
723 | if (TYPE_TAG_NAME (type) != NULL) | |
724 | { | |
725 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
726 | if (show > 0) | |
727 | fputs_filtered (" ", stream); | |
728 | } | |
729 | /* enum is just defined by | |
730 | type enume_name = (enum_member1,enum_member2,...) */ | |
731 | fprintf_filtered (stream, " = "); | |
732 | wrap_here (" "); | |
733 | if (show < 0) | |
734 | { | |
735 | /* If we just printed a tag name, no need to print anything else. */ | |
736 | if (TYPE_TAG_NAME (type) == NULL) | |
737 | fprintf_filtered (stream, "(...)"); | |
738 | } | |
739 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
740 | { | |
741 | fprintf_filtered (stream, "("); | |
742 | len = TYPE_NFIELDS (type); | |
743 | lastval = 0; | |
744 | for (i = 0; i < len; i++) | |
745 | { | |
746 | QUIT; | |
747 | if (i) | |
748 | fprintf_filtered (stream, ", "); | |
749 | wrap_here (" "); | |
750 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
751 | if (lastval != TYPE_FIELD_BITPOS (type, i)) | |
752 | { | |
753 | fprintf_filtered (stream, " := %d", TYPE_FIELD_BITPOS (type, i)); | |
754 | lastval = TYPE_FIELD_BITPOS (type, i); | |
755 | } | |
756 | lastval++; | |
757 | } | |
758 | fprintf_filtered (stream, ")"); | |
759 | } | |
760 | break; | |
761 | ||
762 | case TYPE_CODE_VOID: | |
763 | fprintf_filtered (stream, "void"); | |
764 | break; | |
765 | ||
766 | case TYPE_CODE_UNDEF: | |
767 | fprintf_filtered (stream, "record <unknown>"); | |
768 | break; | |
769 | ||
770 | case TYPE_CODE_ERROR: | |
771 | fprintf_filtered (stream, "<unknown type>"); | |
772 | break; | |
773 | ||
774 | /* this probably does not work for enums */ | |
775 | case TYPE_CODE_RANGE: | |
776 | { | |
777 | struct type *target = TYPE_TARGET_TYPE (type); | |
778 | if (target == NULL) | |
779 | target = builtin_type_long; | |
780 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); | |
781 | fputs_filtered ("..", stream); | |
782 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
783 | } | |
784 | break; | |
785 | ||
786 | case TYPE_CODE_SET: | |
787 | fputs_filtered ("set of ", stream); | |
788 | pascal_print_type (TYPE_INDEX_TYPE (type), "", stream, | |
789 | show - 1, level); | |
790 | break; | |
791 | ||
6604db2e PM |
792 | case TYPE_CODE_BITSTRING: |
793 | fputs_filtered ("BitString", stream); | |
794 | break; | |
795 | ||
796 | case TYPE_CODE_STRING: | |
797 | fputs_filtered ("String", stream); | |
798 | break; | |
799 | ||
373a8247 PM |
800 | default: |
801 | /* Handle types not explicitly handled by the other cases, | |
802 | such as fundamental types. For these, just print whatever | |
803 | the type name is, as recorded in the type itself. If there | |
804 | is no type name, then complain. */ | |
805 | if (TYPE_NAME (type) != NULL) | |
806 | { | |
807 | fputs_filtered (TYPE_NAME (type), stream); | |
808 | } | |
809 | else | |
810 | { | |
811 | /* At least for dump_symtab, it is important that this not be | |
812 | an error (). */ | |
813 | fprintf_filtered (stream, "<invalid unnamed pascal type code %d>", | |
814 | TYPE_CODE (type)); | |
815 | } | |
816 | break; | |
817 | } | |
818 | } |