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373a8247 | 1 | /* Support for printing Pascal types for GDB, the GNU debugger. |
6aba47ca | 2 | Copyright (C) 2000, 2001, 2002, 2006, 2007 Free Software Foundation, Inc. |
373a8247 PM |
3 | |
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 | |
8 | the Free Software Foundation; either version 2 of the License, or | |
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 | |
17 | along with this program; if not, write to the Free Software | |
197e01b6 EZ |
18 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 | Boston, MA 02110-1301, USA. */ | |
373a8247 PM |
20 | |
21 | /* This file is derived from p-typeprint.c */ | |
22 | ||
23 | #include "defs.h" | |
04ea0df1 | 24 | #include "gdb_obstack.h" |
373a8247 PM |
25 | #include "bfd.h" /* Binary File Description */ |
26 | #include "symtab.h" | |
27 | #include "gdbtypes.h" | |
28 | #include "expression.h" | |
29 | #include "value.h" | |
30 | #include "gdbcore.h" | |
31 | #include "target.h" | |
373a8247 | 32 | #include "language.h" |
373a8247 PM |
33 | #include "p-lang.h" |
34 | #include "typeprint.h" | |
35 | ||
36 | #include "gdb_string.h" | |
37 | #include <errno.h> | |
38 | #include <ctype.h> | |
39 | ||
373a8247 PM |
40 | static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *, int, int, int); |
41 | ||
42 | static void pascal_type_print_derivation_info (struct ui_file *, struct type *); | |
43 | ||
44 | void pascal_type_print_varspec_prefix (struct type *, struct ui_file *, int, int); | |
45 | \f | |
46 | ||
47 | /* LEVEL is the depth to indent lines by. */ | |
48 | ||
49 | void | |
fba45db2 KB |
50 | pascal_print_type (struct type *type, char *varstring, struct ui_file *stream, |
51 | int show, int level) | |
373a8247 | 52 | { |
52f0bd74 | 53 | enum type_code code; |
373a8247 PM |
54 | int demangled_args; |
55 | ||
56 | code = TYPE_CODE (type); | |
57 | ||
58 | if (show > 0) | |
59 | CHECK_TYPEDEF (type); | |
60 | ||
61 | if ((code == TYPE_CODE_FUNC || | |
62 | code == TYPE_CODE_METHOD)) | |
63 | { | |
64 | pascal_type_print_varspec_prefix (type, stream, show, 0); | |
65 | } | |
66 | /* first the name */ | |
67 | fputs_filtered (varstring, stream); | |
68 | ||
69 | if ((varstring != NULL && *varstring != '\0') && | |
70 | !(code == TYPE_CODE_FUNC || | |
71 | code == TYPE_CODE_METHOD)) | |
72 | { | |
73 | fputs_filtered (" : ", stream); | |
74 | } | |
75 | ||
76 | if (!(code == TYPE_CODE_FUNC || | |
77 | code == TYPE_CODE_METHOD)) | |
78 | { | |
79 | pascal_type_print_varspec_prefix (type, stream, show, 0); | |
80 | } | |
81 | ||
82 | pascal_type_print_base (type, stream, show, level); | |
83 | /* For demangled function names, we have the arglist as part of the name, | |
84 | so don't print an additional pair of ()'s */ | |
85 | ||
86 | demangled_args = varstring ? strchr (varstring, '(') != NULL : 0; | |
87 | pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args); | |
88 | ||
89 | } | |
90 | ||
91 | /* If TYPE is a derived type, then print out derivation information. | |
92 | Print only the actual base classes of this type, not the base classes | |
93 | of the base classes. I.E. for the derivation hierarchy: | |
94 | ||
95 | class A { int a; }; | |
96 | class B : public A {int b; }; | |
97 | class C : public B {int c; }; | |
98 | ||
99 | Print the type of class C as: | |
100 | ||
101 | class C : public B { | |
102 | int c; | |
103 | } | |
104 | ||
105 | Not as the following (like gdb used to), which is not legal C++ syntax for | |
106 | derived types and may be confused with the multiple inheritance form: | |
107 | ||
108 | class C : public B : public A { | |
109 | int c; | |
110 | } | |
111 | ||
112 | In general, gdb should try to print the types as closely as possible to | |
113 | the form that they appear in the source code. */ | |
114 | ||
115 | static void | |
fba45db2 | 116 | pascal_type_print_derivation_info (struct ui_file *stream, struct type *type) |
373a8247 PM |
117 | { |
118 | char *name; | |
119 | int i; | |
120 | ||
121 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
122 | { | |
123 | fputs_filtered (i == 0 ? ": " : ", ", stream); | |
124 | fprintf_filtered (stream, "%s%s ", | |
125 | BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private", | |
126 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); | |
127 | name = type_name_no_tag (TYPE_BASECLASS (type, i)); | |
128 | fprintf_filtered (stream, "%s", name ? name : "(null)"); | |
129 | } | |
130 | if (i > 0) | |
131 | { | |
132 | fputs_filtered (" ", stream); | |
133 | } | |
134 | } | |
135 | ||
136 | /* Print the Pascal method arguments ARGS to the file STREAM. */ | |
137 | ||
138 | void | |
fba45db2 KB |
139 | pascal_type_print_method_args (char *physname, char *methodname, |
140 | struct ui_file *stream) | |
373a8247 | 141 | { |
cb137aa5 AC |
142 | int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6); |
143 | int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6); | |
373a8247 PM |
144 | |
145 | if (is_constructor || is_destructor) | |
146 | { | |
147 | physname += 6; | |
148 | } | |
149 | ||
150 | fputs_filtered (methodname, stream); | |
151 | ||
152 | if (physname && (*physname != 0)) | |
153 | { | |
154 | int i = 0; | |
155 | int len = 0; | |
156 | char storec; | |
157 | char *argname; | |
158 | fputs_filtered (" (", stream); | |
159 | /* we must demangle this */ | |
8ce17b9a | 160 | while (isdigit (physname[0])) |
373a8247 | 161 | { |
8ce17b9a | 162 | while (isdigit (physname[len])) |
373a8247 PM |
163 | { |
164 | len++; | |
165 | } | |
166 | i = strtol (physname, &argname, 0); | |
167 | physname += len; | |
168 | storec = physname[i]; | |
169 | physname[i] = 0; | |
170 | fputs_filtered (physname, stream); | |
171 | physname[i] = storec; | |
172 | physname += i; | |
173 | if (physname[0] != 0) | |
174 | { | |
175 | fputs_filtered (", ", stream); | |
176 | } | |
177 | } | |
178 | fputs_filtered (")", stream); | |
179 | } | |
180 | } | |
181 | ||
182 | /* Print any asterisks or open-parentheses needed before the | |
183 | variable name (to describe its type). | |
184 | ||
185 | On outermost call, pass 0 for PASSED_A_PTR. | |
186 | On outermost call, SHOW > 0 means should ignore | |
187 | any typename for TYPE and show its details. | |
188 | SHOW is always zero on recursive calls. */ | |
189 | ||
190 | void | |
fba45db2 KB |
191 | pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
192 | int show, int passed_a_ptr) | |
373a8247 PM |
193 | { |
194 | char *name; | |
195 | if (type == 0) | |
196 | return; | |
197 | ||
198 | if (TYPE_NAME (type) && show <= 0) | |
199 | return; | |
200 | ||
201 | QUIT; | |
202 | ||
203 | switch (TYPE_CODE (type)) | |
204 | { | |
205 | case TYPE_CODE_PTR: | |
206 | fprintf_filtered (stream, "^"); | |
207 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
208 | break; /* pointer should be handled normally in pascal */ | |
209 | ||
373a8247 PM |
210 | case TYPE_CODE_METHOD: |
211 | if (passed_a_ptr) | |
212 | fprintf_filtered (stream, "("); | |
213 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
214 | { | |
215 | fprintf_filtered (stream, "function "); | |
216 | } | |
217 | else | |
218 | { | |
219 | fprintf_filtered (stream, "procedure "); | |
220 | } | |
221 | ||
222 | if (passed_a_ptr) | |
223 | { | |
224 | fprintf_filtered (stream, " "); | |
225 | pascal_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr); | |
226 | fprintf_filtered (stream, "::"); | |
227 | } | |
228 | break; | |
229 | ||
230 | case TYPE_CODE_REF: | |
231 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
232 | fprintf_filtered (stream, "&"); | |
233 | break; | |
234 | ||
235 | case TYPE_CODE_FUNC: | |
236 | if (passed_a_ptr) | |
237 | fprintf_filtered (stream, "("); | |
238 | ||
239 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
240 | { | |
241 | fprintf_filtered (stream, "function "); | |
242 | } | |
243 | else | |
244 | { | |
245 | fprintf_filtered (stream, "procedure "); | |
246 | } | |
247 | ||
248 | break; | |
249 | ||
250 | case TYPE_CODE_ARRAY: | |
251 | if (passed_a_ptr) | |
252 | fprintf_filtered (stream, "("); | |
253 | fprintf_filtered (stream, "array "); | |
d5d6fca5 | 254 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 |
373a8247 PM |
255 | && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED) |
256 | fprintf_filtered (stream, "[%d..%d] ", | |
257 | TYPE_ARRAY_LOWER_BOUND_VALUE (type), | |
258 | TYPE_ARRAY_UPPER_BOUND_VALUE (type) | |
259 | ); | |
260 | fprintf_filtered (stream, "of "); | |
261 | break; | |
262 | ||
263 | case TYPE_CODE_UNDEF: | |
264 | case TYPE_CODE_STRUCT: | |
265 | case TYPE_CODE_UNION: | |
266 | case TYPE_CODE_ENUM: | |
267 | case TYPE_CODE_INT: | |
268 | case TYPE_CODE_FLT: | |
269 | case TYPE_CODE_VOID: | |
270 | case TYPE_CODE_ERROR: | |
271 | case TYPE_CODE_CHAR: | |
272 | case TYPE_CODE_BOOL: | |
273 | case TYPE_CODE_SET: | |
274 | case TYPE_CODE_RANGE: | |
275 | case TYPE_CODE_STRING: | |
276 | case TYPE_CODE_BITSTRING: | |
277 | case TYPE_CODE_COMPLEX: | |
278 | case TYPE_CODE_TYPEDEF: | |
279 | case TYPE_CODE_TEMPLATE: | |
280 | /* These types need no prefix. They are listed here so that | |
281 | gcc -Wall will reveal any types that haven't been handled. */ | |
282 | break; | |
283 | default: | |
8a3fe4f8 | 284 | error (_("type not handled in pascal_type_print_varspec_prefix()")); |
373a8247 PM |
285 | break; |
286 | } | |
287 | } | |
288 | ||
373a8247 PM |
289 | static void |
290 | pascal_print_func_args (struct type *type, struct ui_file *stream) | |
291 | { | |
292 | int i, len = TYPE_NFIELDS (type); | |
293 | if (len) | |
294 | { | |
295 | fprintf_filtered (stream, "("); | |
296 | } | |
297 | for (i = 0; i < len; i++) | |
298 | { | |
299 | if (i > 0) | |
300 | { | |
301 | fputs_filtered (", ", stream); | |
302 | wrap_here (" "); | |
303 | } | |
304 | /* can we find if it is a var parameter ?? | |
305 | if ( TYPE_FIELD(type, i) == ) | |
306 | { | |
307 | fprintf_filtered (stream, "var "); | |
308 | } */ | |
309 | pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME seems invalid ! */ | |
310 | ,stream, -1, 0); | |
311 | } | |
312 | if (len) | |
313 | { | |
314 | fprintf_filtered (stream, ")"); | |
315 | } | |
316 | } | |
317 | ||
318 | /* Print any array sizes, function arguments or close parentheses | |
319 | needed after the variable name (to describe its type). | |
320 | Args work like pascal_type_print_varspec_prefix. */ | |
321 | ||
322 | static void | |
fba45db2 KB |
323 | pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
324 | int show, int passed_a_ptr, | |
325 | int demangled_args) | |
373a8247 PM |
326 | { |
327 | if (type == 0) | |
328 | return; | |
329 | ||
330 | if (TYPE_NAME (type) && show <= 0) | |
331 | return; | |
332 | ||
333 | QUIT; | |
334 | ||
335 | switch (TYPE_CODE (type)) | |
336 | { | |
337 | case TYPE_CODE_ARRAY: | |
338 | if (passed_a_ptr) | |
339 | fprintf_filtered (stream, ")"); | |
340 | break; | |
341 | ||
373a8247 PM |
342 | case TYPE_CODE_METHOD: |
343 | if (passed_a_ptr) | |
344 | fprintf_filtered (stream, ")"); | |
345 | pascal_type_print_method_args ("", | |
346 | "", | |
347 | stream); | |
373a8247 PM |
348 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
349 | { | |
350 | fprintf_filtered (stream, " : "); | |
351 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
352 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); | |
353 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, | |
354 | passed_a_ptr, 0); | |
355 | } | |
356 | break; | |
357 | ||
358 | case TYPE_CODE_PTR: | |
359 | case TYPE_CODE_REF: | |
360 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0); | |
361 | break; | |
362 | ||
363 | case TYPE_CODE_FUNC: | |
364 | if (passed_a_ptr) | |
365 | fprintf_filtered (stream, ")"); | |
366 | if (!demangled_args) | |
367 | pascal_print_func_args (type, stream); | |
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_UNDEF: | |
379 | case TYPE_CODE_STRUCT: | |
380 | case TYPE_CODE_UNION: | |
381 | case TYPE_CODE_ENUM: | |
382 | case TYPE_CODE_INT: | |
383 | case TYPE_CODE_FLT: | |
384 | case TYPE_CODE_VOID: | |
385 | case TYPE_CODE_ERROR: | |
386 | case TYPE_CODE_CHAR: | |
387 | case TYPE_CODE_BOOL: | |
388 | case TYPE_CODE_SET: | |
389 | case TYPE_CODE_RANGE: | |
390 | case TYPE_CODE_STRING: | |
391 | case TYPE_CODE_BITSTRING: | |
392 | case TYPE_CODE_COMPLEX: | |
393 | case TYPE_CODE_TYPEDEF: | |
394 | case TYPE_CODE_TEMPLATE: | |
395 | /* These types do not need a suffix. They are listed so that | |
396 | gcc -Wall will report types that may not have been considered. */ | |
397 | break; | |
398 | default: | |
8a3fe4f8 | 399 | error (_("type not handled in pascal_type_print_varspec_suffix()")); |
373a8247 PM |
400 | break; |
401 | } | |
402 | } | |
403 | ||
404 | /* Print the name of the type (or the ultimate pointer target, | |
405 | function value or array element), or the description of a | |
406 | structure or union. | |
407 | ||
408 | SHOW positive means print details about the type (e.g. enum values), | |
409 | and print structure elements passing SHOW - 1 for show. | |
410 | SHOW negative means just print the type name or struct tag if there is one. | |
411 | If there is no name, print something sensible but concise like | |
412 | "struct {...}". | |
413 | SHOW zero means just print the type name or struct tag if there is one. | |
414 | If there is no name, print something sensible but not as concise like | |
415 | "struct {int x; int y;}". | |
416 | ||
417 | LEVEL is the number of spaces to indent by. | |
418 | We increase it for some recursive calls. */ | |
419 | ||
420 | void | |
fba45db2 KB |
421 | pascal_type_print_base (struct type *type, struct ui_file *stream, int show, |
422 | int level) | |
373a8247 | 423 | { |
52f0bd74 AC |
424 | int i; |
425 | int len; | |
426 | int lastval; | |
373a8247 PM |
427 | enum |
428 | { | |
429 | s_none, s_public, s_private, s_protected | |
430 | } | |
431 | section_type; | |
432 | QUIT; | |
433 | ||
434 | wrap_here (" "); | |
435 | if (type == NULL) | |
436 | { | |
437 | fputs_filtered ("<type unknown>", stream); | |
438 | return; | |
439 | } | |
440 | ||
441 | /* void pointer */ | |
442 | if ((TYPE_CODE (type) == TYPE_CODE_PTR) && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)) | |
443 | { | |
306d9ac5 DC |
444 | fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer", |
445 | stream); | |
373a8247 PM |
446 | return; |
447 | } | |
448 | /* When SHOW is zero or less, and there is a valid type name, then always | |
449 | just print the type name directly from the type. */ | |
450 | ||
451 | if (show <= 0 | |
452 | && TYPE_NAME (type) != NULL) | |
453 | { | |
454 | fputs_filtered (TYPE_NAME (type), stream); | |
455 | return; | |
456 | } | |
457 | ||
458 | CHECK_TYPEDEF (type); | |
459 | ||
460 | switch (TYPE_CODE (type)) | |
461 | { | |
462 | case TYPE_CODE_TYPEDEF: | |
463 | case TYPE_CODE_PTR: | |
373a8247 PM |
464 | case TYPE_CODE_REF: |
465 | /* case TYPE_CODE_FUNC: | |
466 | case TYPE_CODE_METHOD: */ | |
467 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
468 | break; | |
469 | ||
470 | case TYPE_CODE_ARRAY: | |
471 | /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
472 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
473 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); */ | |
474 | pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0); | |
475 | break; | |
476 | ||
477 | case TYPE_CODE_FUNC: | |
478 | case TYPE_CODE_METHOD: | |
479 | /* | |
480 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
481 | only after args !! */ | |
482 | break; | |
483 | case TYPE_CODE_STRUCT: | |
484 | if (TYPE_TAG_NAME (type) != NULL) | |
485 | { | |
486 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
487 | fputs_filtered (" = ", stream); | |
488 | } | |
489 | if (HAVE_CPLUS_STRUCT (type)) | |
490 | { | |
491 | fprintf_filtered (stream, "class "); | |
492 | } | |
493 | else | |
494 | { | |
495 | fprintf_filtered (stream, "record "); | |
496 | } | |
497 | goto struct_union; | |
498 | ||
499 | case TYPE_CODE_UNION: | |
500 | if (TYPE_TAG_NAME (type) != NULL) | |
501 | { | |
502 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
503 | fputs_filtered (" = ", stream); | |
504 | } | |
505 | fprintf_filtered (stream, "case <?> of "); | |
506 | ||
507 | struct_union: | |
508 | wrap_here (" "); | |
509 | if (show < 0) | |
510 | { | |
511 | /* If we just printed a tag name, no need to print anything else. */ | |
512 | if (TYPE_TAG_NAME (type) == NULL) | |
513 | fprintf_filtered (stream, "{...}"); | |
514 | } | |
515 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
516 | { | |
517 | pascal_type_print_derivation_info (stream, type); | |
518 | ||
519 | fprintf_filtered (stream, "\n"); | |
520 | if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) | |
521 | { | |
74a9bb82 | 522 | if (TYPE_STUB (type)) |
373a8247 PM |
523 | fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
524 | else | |
525 | fprintfi_filtered (level + 4, stream, "<no data fields>\n"); | |
526 | } | |
527 | ||
528 | /* Start off with no specific section type, so we can print | |
529 | one for the first field we find, and use that section type | |
530 | thereafter until we find another type. */ | |
531 | ||
532 | section_type = s_none; | |
533 | ||
534 | /* If there is a base class for this type, | |
535 | do not print the field that it occupies. */ | |
536 | ||
537 | len = TYPE_NFIELDS (type); | |
538 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
539 | { | |
540 | QUIT; | |
541 | /* Don't print out virtual function table. */ | |
cb137aa5 | 542 | if (DEPRECATED_STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5) |
373a8247 PM |
543 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) |
544 | continue; | |
545 | ||
546 | /* If this is a pascal object or class we can print the | |
547 | various section labels. */ | |
548 | ||
549 | if (HAVE_CPLUS_STRUCT (type)) | |
550 | { | |
551 | if (TYPE_FIELD_PROTECTED (type, i)) | |
552 | { | |
553 | if (section_type != s_protected) | |
554 | { | |
555 | section_type = s_protected; | |
556 | fprintfi_filtered (level + 2, stream, | |
557 | "protected\n"); | |
558 | } | |
559 | } | |
560 | else if (TYPE_FIELD_PRIVATE (type, i)) | |
561 | { | |
562 | if (section_type != s_private) | |
563 | { | |
564 | section_type = s_private; | |
565 | fprintfi_filtered (level + 2, stream, "private\n"); | |
566 | } | |
567 | } | |
568 | else | |
569 | { | |
570 | if (section_type != s_public) | |
571 | { | |
572 | section_type = s_public; | |
573 | fprintfi_filtered (level + 2, stream, "public\n"); | |
574 | } | |
575 | } | |
576 | } | |
577 | ||
578 | print_spaces_filtered (level + 4, stream); | |
579 | if (TYPE_FIELD_STATIC (type, i)) | |
580 | { | |
581 | fprintf_filtered (stream, "static "); | |
582 | } | |
583 | pascal_print_type (TYPE_FIELD_TYPE (type, i), | |
584 | TYPE_FIELD_NAME (type, i), | |
585 | stream, show - 1, level + 4); | |
586 | if (!TYPE_FIELD_STATIC (type, i) | |
587 | && TYPE_FIELD_PACKED (type, i)) | |
588 | { | |
589 | /* It is a bitfield. This code does not attempt | |
590 | to look at the bitpos and reconstruct filler, | |
591 | unnamed fields. This would lead to misleading | |
592 | results if the compiler does not put out fields | |
593 | for such things (I don't know what it does). */ | |
594 | fprintf_filtered (stream, " : %d", | |
595 | TYPE_FIELD_BITSIZE (type, i)); | |
596 | } | |
597 | fprintf_filtered (stream, ";\n"); | |
598 | } | |
599 | ||
600 | /* If there are both fields and methods, put a space between. */ | |
601 | len = TYPE_NFN_FIELDS (type); | |
602 | if (len && section_type != s_none) | |
603 | fprintf_filtered (stream, "\n"); | |
604 | ||
605 | /* Pbject pascal: print out the methods */ | |
606 | ||
607 | for (i = 0; i < len; i++) | |
608 | { | |
609 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
610 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
611 | char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); | |
612 | char *name = type_name_no_tag (type); | |
613 | /* this is GNU C++ specific | |
614 | how can we know constructor/destructor? | |
615 | It might work for GNU pascal */ | |
616 | for (j = 0; j < len2; j++) | |
617 | { | |
618 | char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
619 | ||
cb137aa5 AC |
620 | int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6); |
621 | int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6); | |
373a8247 PM |
622 | |
623 | QUIT; | |
624 | if (TYPE_FN_FIELD_PROTECTED (f, j)) | |
625 | { | |
626 | if (section_type != s_protected) | |
627 | { | |
628 | section_type = s_protected; | |
629 | fprintfi_filtered (level + 2, stream, | |
630 | "protected\n"); | |
631 | } | |
632 | } | |
633 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) | |
634 | { | |
635 | if (section_type != s_private) | |
636 | { | |
637 | section_type = s_private; | |
638 | fprintfi_filtered (level + 2, stream, "private\n"); | |
639 | } | |
640 | } | |
641 | else | |
642 | { | |
643 | if (section_type != s_public) | |
644 | { | |
645 | section_type = s_public; | |
646 | fprintfi_filtered (level + 2, stream, "public\n"); | |
647 | } | |
648 | } | |
649 | ||
650 | print_spaces_filtered (level + 4, stream); | |
651 | if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
652 | fprintf_filtered (stream, "static "); | |
653 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
654 | { | |
655 | /* Keep GDB from crashing here. */ | |
656 | fprintf_filtered (stream, "<undefined type> %s;\n", | |
657 | TYPE_FN_FIELD_PHYSNAME (f, j)); | |
658 | break; | |
659 | } | |
660 | ||
661 | if (is_constructor) | |
662 | { | |
663 | fprintf_filtered (stream, "constructor "); | |
664 | } | |
665 | else if (is_destructor) | |
666 | { | |
667 | fprintf_filtered (stream, "destructor "); | |
668 | } | |
669 | else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 && | |
670 | TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
671 | { | |
672 | fprintf_filtered (stream, "function "); | |
673 | } | |
674 | else | |
675 | { | |
676 | fprintf_filtered (stream, "procedure "); | |
677 | } | |
678 | /* this does not work, no idea why !! */ | |
679 | ||
680 | pascal_type_print_method_args (physname, | |
681 | method_name, | |
682 | stream); | |
683 | ||
684 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 && | |
685 | TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
686 | { | |
687 | fputs_filtered (" : ", stream); | |
688 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
689 | "", stream, -1); | |
690 | } | |
691 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) | |
692 | fprintf_filtered (stream, "; virtual"); | |
693 | ||
694 | fprintf_filtered (stream, ";\n"); | |
695 | } | |
696 | } | |
697 | fprintfi_filtered (level, stream, "end"); | |
698 | } | |
699 | break; | |
700 | ||
701 | case TYPE_CODE_ENUM: | |
702 | if (TYPE_TAG_NAME (type) != NULL) | |
703 | { | |
704 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
705 | if (show > 0) | |
706 | fputs_filtered (" ", stream); | |
707 | } | |
708 | /* enum is just defined by | |
709 | type enume_name = (enum_member1,enum_member2,...) */ | |
710 | fprintf_filtered (stream, " = "); | |
711 | wrap_here (" "); | |
712 | if (show < 0) | |
713 | { | |
714 | /* If we just printed a tag name, no need to print anything else. */ | |
715 | if (TYPE_TAG_NAME (type) == NULL) | |
716 | fprintf_filtered (stream, "(...)"); | |
717 | } | |
718 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
719 | { | |
720 | fprintf_filtered (stream, "("); | |
721 | len = TYPE_NFIELDS (type); | |
722 | lastval = 0; | |
723 | for (i = 0; i < len; i++) | |
724 | { | |
725 | QUIT; | |
726 | if (i) | |
727 | fprintf_filtered (stream, ", "); | |
728 | wrap_here (" "); | |
729 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
730 | if (lastval != TYPE_FIELD_BITPOS (type, i)) | |
731 | { | |
732 | fprintf_filtered (stream, " := %d", TYPE_FIELD_BITPOS (type, i)); | |
733 | lastval = TYPE_FIELD_BITPOS (type, i); | |
734 | } | |
735 | lastval++; | |
736 | } | |
737 | fprintf_filtered (stream, ")"); | |
738 | } | |
739 | break; | |
740 | ||
741 | case TYPE_CODE_VOID: | |
742 | fprintf_filtered (stream, "void"); | |
743 | break; | |
744 | ||
745 | case TYPE_CODE_UNDEF: | |
746 | fprintf_filtered (stream, "record <unknown>"); | |
747 | break; | |
748 | ||
749 | case TYPE_CODE_ERROR: | |
750 | fprintf_filtered (stream, "<unknown type>"); | |
751 | break; | |
752 | ||
753 | /* this probably does not work for enums */ | |
754 | case TYPE_CODE_RANGE: | |
755 | { | |
756 | struct type *target = TYPE_TARGET_TYPE (type); | |
757 | if (target == NULL) | |
758 | target = builtin_type_long; | |
759 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); | |
760 | fputs_filtered ("..", stream); | |
761 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
762 | } | |
763 | break; | |
764 | ||
765 | case TYPE_CODE_SET: | |
766 | fputs_filtered ("set of ", stream); | |
767 | pascal_print_type (TYPE_INDEX_TYPE (type), "", stream, | |
768 | show - 1, level); | |
769 | break; | |
770 | ||
6604db2e PM |
771 | case TYPE_CODE_BITSTRING: |
772 | fputs_filtered ("BitString", stream); | |
773 | break; | |
774 | ||
775 | case TYPE_CODE_STRING: | |
776 | fputs_filtered ("String", stream); | |
777 | break; | |
778 | ||
373a8247 PM |
779 | default: |
780 | /* Handle types not explicitly handled by the other cases, | |
781 | such as fundamental types. For these, just print whatever | |
782 | the type name is, as recorded in the type itself. If there | |
783 | is no type name, then complain. */ | |
784 | if (TYPE_NAME (type) != NULL) | |
785 | { | |
786 | fputs_filtered (TYPE_NAME (type), stream); | |
787 | } | |
788 | else | |
789 | { | |
790 | /* At least for dump_symtab, it is important that this not be | |
791 | an error (). */ | |
792 | fprintf_filtered (stream, "<invalid unnamed pascal type code %d>", | |
793 | TYPE_CODE (type)); | |
794 | } | |
795 | break; | |
796 | } | |
797 | } |