Commit | Line | Data |
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373a8247 | 1 | /* Support for printing Pascal types for GDB, the GNU debugger. |
4c38e0a4 | 2 | Copyright (C) 2000, 2001, 2002, 2006, 2007, 2008, 2009, 2010 |
9b254dd1 | 3 | Free Software Foundation, Inc. |
373a8247 PM |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
373a8247 PM |
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 | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
373a8247 PM |
19 | |
20 | /* This file is derived from p-typeprint.c */ | |
21 | ||
22 | #include "defs.h" | |
04ea0df1 | 23 | #include "gdb_obstack.h" |
373a8247 PM |
24 | #include "bfd.h" /* Binary File Description */ |
25 | #include "symtab.h" | |
26 | #include "gdbtypes.h" | |
27 | #include "expression.h" | |
28 | #include "value.h" | |
29 | #include "gdbcore.h" | |
30 | #include "target.h" | |
373a8247 | 31 | #include "language.h" |
373a8247 PM |
32 | #include "p-lang.h" |
33 | #include "typeprint.h" | |
34 | ||
35 | #include "gdb_string.h" | |
36 | #include <errno.h> | |
37 | #include <ctype.h> | |
38 | ||
373a8247 PM |
39 | static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *, int, int, int); |
40 | ||
41 | static void pascal_type_print_derivation_info (struct ui_file *, struct type *); | |
42 | ||
43 | void pascal_type_print_varspec_prefix (struct type *, struct ui_file *, int, int); | |
44 | \f | |
45 | ||
46 | /* LEVEL is the depth to indent lines by. */ | |
47 | ||
48 | void | |
25b524e8 JK |
49 | pascal_print_type (struct type *type, const char *varstring, |
50 | struct ui_file *stream, int show, int level) | |
373a8247 | 51 | { |
52f0bd74 | 52 | enum type_code code; |
373a8247 PM |
53 | int demangled_args; |
54 | ||
55 | code = TYPE_CODE (type); | |
56 | ||
57 | if (show > 0) | |
58 | CHECK_TYPEDEF (type); | |
59 | ||
3e9313ab PM |
60 | if ((code == TYPE_CODE_FUNC |
61 | || code == TYPE_CODE_METHOD)) | |
373a8247 PM |
62 | { |
63 | pascal_type_print_varspec_prefix (type, stream, show, 0); | |
64 | } | |
65 | /* first the name */ | |
66 | fputs_filtered (varstring, stream); | |
67 | ||
3e9313ab PM |
68 | if ((varstring != NULL && *varstring != '\0') |
69 | && !(code == TYPE_CODE_FUNC | |
70 | || code == TYPE_CODE_METHOD)) | |
373a8247 PM |
71 | { |
72 | fputs_filtered (" : ", stream); | |
73 | } | |
74 | ||
3e9313ab PM |
75 | if (!(code == TYPE_CODE_FUNC |
76 | || code == TYPE_CODE_METHOD)) | |
373a8247 PM |
77 | { |
78 | pascal_type_print_varspec_prefix (type, stream, show, 0); | |
79 | } | |
80 | ||
81 | pascal_type_print_base (type, stream, show, level); | |
82 | /* For demangled function names, we have the arglist as part of the name, | |
83 | so don't print an additional pair of ()'s */ | |
84 | ||
85 | demangled_args = varstring ? strchr (varstring, '(') != NULL : 0; | |
86 | pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args); | |
87 | ||
88 | } | |
89 | ||
5c6ce71d TT |
90 | /* Print a typedef using Pascal syntax. TYPE is the underlying type. |
91 | NEW_SYMBOL is the symbol naming the type. STREAM is the stream on | |
92 | which to print. */ | |
93 | ||
94 | void | |
95 | pascal_print_typedef (struct type *type, struct symbol *new_symbol, | |
96 | struct ui_file *stream) | |
97 | { | |
98 | CHECK_TYPEDEF (type); | |
99 | fprintf_filtered (stream, "type "); | |
100 | fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol)); | |
101 | type_print (type, "", stream, 0); | |
102 | fprintf_filtered (stream, ";\n"); | |
103 | } | |
104 | ||
373a8247 PM |
105 | /* If TYPE is a derived type, then print out derivation information. |
106 | Print only the actual base classes of this type, not the base classes | |
107 | of the base classes. I.E. for the derivation hierarchy: | |
108 | ||
109 | class A { int a; }; | |
110 | class B : public A {int b; }; | |
111 | class C : public B {int c; }; | |
112 | ||
113 | Print the type of class C as: | |
114 | ||
115 | class C : public B { | |
116 | int c; | |
117 | } | |
118 | ||
119 | Not as the following (like gdb used to), which is not legal C++ syntax for | |
120 | derived types and may be confused with the multiple inheritance form: | |
121 | ||
122 | class C : public B : public A { | |
123 | int c; | |
124 | } | |
125 | ||
126 | In general, gdb should try to print the types as closely as possible to | |
127 | the form that they appear in the source code. */ | |
128 | ||
129 | static void | |
fba45db2 | 130 | pascal_type_print_derivation_info (struct ui_file *stream, struct type *type) |
373a8247 PM |
131 | { |
132 | char *name; | |
133 | int i; | |
134 | ||
135 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
136 | { | |
137 | fputs_filtered (i == 0 ? ": " : ", ", stream); | |
138 | fprintf_filtered (stream, "%s%s ", | |
139 | BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private", | |
140 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); | |
141 | name = type_name_no_tag (TYPE_BASECLASS (type, i)); | |
142 | fprintf_filtered (stream, "%s", name ? name : "(null)"); | |
143 | } | |
144 | if (i > 0) | |
145 | { | |
146 | fputs_filtered (" ", stream); | |
147 | } | |
148 | } | |
149 | ||
150 | /* Print the Pascal method arguments ARGS to the file STREAM. */ | |
151 | ||
152 | void | |
fba45db2 KB |
153 | pascal_type_print_method_args (char *physname, char *methodname, |
154 | struct ui_file *stream) | |
373a8247 | 155 | { |
3e9313ab PM |
156 | int is_constructor = (strncmp (physname, "__ct__", 6) == 0); |
157 | int is_destructor = (strncmp (physname, "__dt__", 6) == 0); | |
373a8247 PM |
158 | |
159 | if (is_constructor || is_destructor) | |
160 | { | |
161 | physname += 6; | |
162 | } | |
163 | ||
164 | fputs_filtered (methodname, stream); | |
165 | ||
166 | if (physname && (*physname != 0)) | |
167 | { | |
168 | int i = 0; | |
169 | int len = 0; | |
170 | char storec; | |
171 | char *argname; | |
172 | fputs_filtered (" (", stream); | |
173 | /* we must demangle this */ | |
8ce17b9a | 174 | while (isdigit (physname[0])) |
373a8247 | 175 | { |
8ce17b9a | 176 | while (isdigit (physname[len])) |
373a8247 PM |
177 | { |
178 | len++; | |
179 | } | |
180 | i = strtol (physname, &argname, 0); | |
181 | physname += len; | |
182 | storec = physname[i]; | |
183 | physname[i] = 0; | |
184 | fputs_filtered (physname, stream); | |
185 | physname[i] = storec; | |
186 | physname += i; | |
187 | if (physname[0] != 0) | |
188 | { | |
189 | fputs_filtered (", ", stream); | |
190 | } | |
191 | } | |
192 | fputs_filtered (")", stream); | |
193 | } | |
194 | } | |
195 | ||
196 | /* Print any asterisks or open-parentheses needed before the | |
197 | variable name (to describe its type). | |
198 | ||
199 | On outermost call, pass 0 for PASSED_A_PTR. | |
200 | On outermost call, SHOW > 0 means should ignore | |
201 | any typename for TYPE and show its details. | |
202 | SHOW is always zero on recursive calls. */ | |
203 | ||
204 | void | |
fba45db2 KB |
205 | pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
206 | int show, int passed_a_ptr) | |
373a8247 | 207 | { |
373a8247 PM |
208 | if (type == 0) |
209 | return; | |
210 | ||
211 | if (TYPE_NAME (type) && show <= 0) | |
212 | return; | |
213 | ||
214 | QUIT; | |
215 | ||
216 | switch (TYPE_CODE (type)) | |
217 | { | |
218 | case TYPE_CODE_PTR: | |
219 | fprintf_filtered (stream, "^"); | |
220 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
221 | break; /* pointer should be handled normally in pascal */ | |
222 | ||
373a8247 PM |
223 | case TYPE_CODE_METHOD: |
224 | if (passed_a_ptr) | |
225 | fprintf_filtered (stream, "("); | |
226 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
227 | { | |
228 | fprintf_filtered (stream, "function "); | |
229 | } | |
230 | else | |
231 | { | |
232 | fprintf_filtered (stream, "procedure "); | |
233 | } | |
234 | ||
235 | if (passed_a_ptr) | |
236 | { | |
237 | fprintf_filtered (stream, " "); | |
238 | pascal_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr); | |
239 | fprintf_filtered (stream, "::"); | |
240 | } | |
241 | break; | |
242 | ||
243 | case TYPE_CODE_REF: | |
244 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
245 | fprintf_filtered (stream, "&"); | |
246 | break; | |
247 | ||
248 | case TYPE_CODE_FUNC: | |
249 | if (passed_a_ptr) | |
250 | fprintf_filtered (stream, "("); | |
251 | ||
252 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
253 | { | |
254 | fprintf_filtered (stream, "function "); | |
255 | } | |
256 | else | |
257 | { | |
258 | fprintf_filtered (stream, "procedure "); | |
259 | } | |
260 | ||
261 | break; | |
262 | ||
263 | case TYPE_CODE_ARRAY: | |
264 | if (passed_a_ptr) | |
265 | fprintf_filtered (stream, "("); | |
266 | fprintf_filtered (stream, "array "); | |
d5d6fca5 | 267 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 |
d78df370 | 268 | && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
43bbcdc2 PH |
269 | fprintf_filtered (stream, "[%s..%s] ", |
270 | plongest (TYPE_ARRAY_LOWER_BOUND_VALUE (type)), | |
271 | plongest (TYPE_ARRAY_UPPER_BOUND_VALUE (type))); | |
373a8247 PM |
272 | fprintf_filtered (stream, "of "); |
273 | break; | |
274 | ||
275 | case TYPE_CODE_UNDEF: | |
276 | case TYPE_CODE_STRUCT: | |
277 | case TYPE_CODE_UNION: | |
278 | case TYPE_CODE_ENUM: | |
279 | case TYPE_CODE_INT: | |
280 | case TYPE_CODE_FLT: | |
281 | case TYPE_CODE_VOID: | |
282 | case TYPE_CODE_ERROR: | |
283 | case TYPE_CODE_CHAR: | |
284 | case TYPE_CODE_BOOL: | |
285 | case TYPE_CODE_SET: | |
286 | case TYPE_CODE_RANGE: | |
287 | case TYPE_CODE_STRING: | |
288 | case TYPE_CODE_BITSTRING: | |
289 | case TYPE_CODE_COMPLEX: | |
290 | case TYPE_CODE_TYPEDEF: | |
373a8247 PM |
291 | /* These types need no prefix. They are listed here so that |
292 | gcc -Wall will reveal any types that haven't been handled. */ | |
293 | break; | |
294 | default: | |
8a3fe4f8 | 295 | error (_("type not handled in pascal_type_print_varspec_prefix()")); |
373a8247 PM |
296 | break; |
297 | } | |
298 | } | |
299 | ||
373a8247 PM |
300 | static void |
301 | pascal_print_func_args (struct type *type, struct ui_file *stream) | |
302 | { | |
303 | int i, len = TYPE_NFIELDS (type); | |
ad3bbd48 | 304 | |
373a8247 PM |
305 | if (len) |
306 | { | |
307 | fprintf_filtered (stream, "("); | |
308 | } | |
309 | for (i = 0; i < len; i++) | |
310 | { | |
311 | if (i > 0) | |
312 | { | |
313 | fputs_filtered (", ", stream); | |
314 | wrap_here (" "); | |
315 | } | |
316 | /* can we find if it is a var parameter ?? | |
317 | if ( TYPE_FIELD(type, i) == ) | |
318 | { | |
319 | fprintf_filtered (stream, "var "); | |
320 | } */ | |
321 | pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME seems invalid ! */ | |
322 | ,stream, -1, 0); | |
323 | } | |
324 | if (len) | |
325 | { | |
326 | fprintf_filtered (stream, ")"); | |
327 | } | |
328 | } | |
329 | ||
330 | /* Print any array sizes, function arguments or close parentheses | |
331 | needed after the variable name (to describe its type). | |
332 | Args work like pascal_type_print_varspec_prefix. */ | |
333 | ||
334 | static void | |
fba45db2 KB |
335 | pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
336 | int show, int passed_a_ptr, | |
337 | int demangled_args) | |
373a8247 PM |
338 | { |
339 | if (type == 0) | |
340 | return; | |
341 | ||
342 | if (TYPE_NAME (type) && show <= 0) | |
343 | return; | |
344 | ||
345 | QUIT; | |
346 | ||
347 | switch (TYPE_CODE (type)) | |
348 | { | |
349 | case TYPE_CODE_ARRAY: | |
350 | if (passed_a_ptr) | |
351 | fprintf_filtered (stream, ")"); | |
352 | break; | |
353 | ||
373a8247 PM |
354 | case TYPE_CODE_METHOD: |
355 | if (passed_a_ptr) | |
356 | fprintf_filtered (stream, ")"); | |
357 | pascal_type_print_method_args ("", | |
358 | "", | |
359 | stream); | |
373a8247 PM |
360 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
361 | { | |
362 | fprintf_filtered (stream, " : "); | |
363 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
364 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); | |
365 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, | |
366 | passed_a_ptr, 0); | |
367 | } | |
368 | break; | |
369 | ||
370 | case TYPE_CODE_PTR: | |
371 | case TYPE_CODE_REF: | |
372 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0); | |
373 | break; | |
374 | ||
375 | case TYPE_CODE_FUNC: | |
376 | if (passed_a_ptr) | |
377 | fprintf_filtered (stream, ")"); | |
378 | if (!demangled_args) | |
379 | pascal_print_func_args (type, stream); | |
380 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
381 | { | |
382 | fprintf_filtered (stream, " : "); | |
383 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
384 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); | |
385 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, | |
386 | passed_a_ptr, 0); | |
387 | } | |
388 | break; | |
389 | ||
390 | case TYPE_CODE_UNDEF: | |
391 | case TYPE_CODE_STRUCT: | |
392 | case TYPE_CODE_UNION: | |
393 | case TYPE_CODE_ENUM: | |
394 | case TYPE_CODE_INT: | |
395 | case TYPE_CODE_FLT: | |
396 | case TYPE_CODE_VOID: | |
397 | case TYPE_CODE_ERROR: | |
398 | case TYPE_CODE_CHAR: | |
399 | case TYPE_CODE_BOOL: | |
400 | case TYPE_CODE_SET: | |
401 | case TYPE_CODE_RANGE: | |
402 | case TYPE_CODE_STRING: | |
403 | case TYPE_CODE_BITSTRING: | |
404 | case TYPE_CODE_COMPLEX: | |
405 | case TYPE_CODE_TYPEDEF: | |
373a8247 PM |
406 | /* These types do not need a suffix. They are listed so that |
407 | gcc -Wall will report types that may not have been considered. */ | |
408 | break; | |
409 | default: | |
8a3fe4f8 | 410 | error (_("type not handled in pascal_type_print_varspec_suffix()")); |
373a8247 PM |
411 | break; |
412 | } | |
413 | } | |
414 | ||
415 | /* Print the name of the type (or the ultimate pointer target, | |
416 | function value or array element), or the description of a | |
417 | structure or union. | |
418 | ||
419 | SHOW positive means print details about the type (e.g. enum values), | |
420 | and print structure elements passing SHOW - 1 for show. | |
421 | SHOW negative means just print the type name or struct tag if there is one. | |
422 | If there is no name, print something sensible but concise like | |
423 | "struct {...}". | |
424 | SHOW zero means just print the type name or struct tag if there is one. | |
425 | If there is no name, print something sensible but not as concise like | |
426 | "struct {int x; int y;}". | |
427 | ||
428 | LEVEL is the number of spaces to indent by. | |
429 | We increase it for some recursive calls. */ | |
430 | ||
431 | void | |
fba45db2 KB |
432 | pascal_type_print_base (struct type *type, struct ui_file *stream, int show, |
433 | int level) | |
373a8247 | 434 | { |
52f0bd74 AC |
435 | int i; |
436 | int len; | |
437 | int lastval; | |
373a8247 PM |
438 | enum |
439 | { | |
440 | s_none, s_public, s_private, s_protected | |
441 | } | |
442 | section_type; | |
373a8247 | 443 | |
ad3bbd48 | 444 | QUIT; |
373a8247 PM |
445 | wrap_here (" "); |
446 | if (type == NULL) | |
447 | { | |
448 | fputs_filtered ("<type unknown>", stream); | |
449 | return; | |
450 | } | |
451 | ||
452 | /* void pointer */ | |
453 | if ((TYPE_CODE (type) == TYPE_CODE_PTR) && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)) | |
454 | { | |
306d9ac5 DC |
455 | fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer", |
456 | stream); | |
373a8247 PM |
457 | return; |
458 | } | |
459 | /* When SHOW is zero or less, and there is a valid type name, then always | |
460 | just print the type name directly from the type. */ | |
461 | ||
462 | if (show <= 0 | |
463 | && TYPE_NAME (type) != NULL) | |
464 | { | |
465 | fputs_filtered (TYPE_NAME (type), stream); | |
466 | return; | |
467 | } | |
468 | ||
469 | CHECK_TYPEDEF (type); | |
470 | ||
471 | switch (TYPE_CODE (type)) | |
472 | { | |
473 | case TYPE_CODE_TYPEDEF: | |
474 | case TYPE_CODE_PTR: | |
373a8247 PM |
475 | case TYPE_CODE_REF: |
476 | /* case TYPE_CODE_FUNC: | |
477 | case TYPE_CODE_METHOD: */ | |
478 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
479 | break; | |
480 | ||
481 | case TYPE_CODE_ARRAY: | |
482 | /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
483 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
484 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); */ | |
485 | pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0); | |
486 | break; | |
487 | ||
488 | case TYPE_CODE_FUNC: | |
489 | case TYPE_CODE_METHOD: | |
490 | /* | |
491 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
492 | only after args !! */ | |
493 | break; | |
494 | case TYPE_CODE_STRUCT: | |
495 | if (TYPE_TAG_NAME (type) != NULL) | |
496 | { | |
497 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
498 | fputs_filtered (" = ", stream); | |
499 | } | |
500 | if (HAVE_CPLUS_STRUCT (type)) | |
501 | { | |
502 | fprintf_filtered (stream, "class "); | |
503 | } | |
504 | else | |
505 | { | |
506 | fprintf_filtered (stream, "record "); | |
507 | } | |
508 | goto struct_union; | |
509 | ||
510 | case TYPE_CODE_UNION: | |
511 | if (TYPE_TAG_NAME (type) != NULL) | |
512 | { | |
513 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
514 | fputs_filtered (" = ", stream); | |
515 | } | |
516 | fprintf_filtered (stream, "case <?> of "); | |
517 | ||
518 | struct_union: | |
519 | wrap_here (" "); | |
520 | if (show < 0) | |
521 | { | |
522 | /* If we just printed a tag name, no need to print anything else. */ | |
523 | if (TYPE_TAG_NAME (type) == NULL) | |
524 | fprintf_filtered (stream, "{...}"); | |
525 | } | |
526 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
527 | { | |
528 | pascal_type_print_derivation_info (stream, type); | |
529 | ||
530 | fprintf_filtered (stream, "\n"); | |
531 | if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) | |
532 | { | |
74a9bb82 | 533 | if (TYPE_STUB (type)) |
373a8247 PM |
534 | fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
535 | else | |
536 | fprintfi_filtered (level + 4, stream, "<no data fields>\n"); | |
537 | } | |
538 | ||
539 | /* Start off with no specific section type, so we can print | |
540 | one for the first field we find, and use that section type | |
541 | thereafter until we find another type. */ | |
542 | ||
543 | section_type = s_none; | |
544 | ||
545 | /* If there is a base class for this type, | |
546 | do not print the field that it occupies. */ | |
547 | ||
548 | len = TYPE_NFIELDS (type); | |
549 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
550 | { | |
551 | QUIT; | |
552 | /* Don't print out virtual function table. */ | |
3e9313ab | 553 | if ((strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0) |
373a8247 PM |
554 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) |
555 | continue; | |
556 | ||
557 | /* If this is a pascal object or class we can print the | |
558 | various section labels. */ | |
559 | ||
560 | if (HAVE_CPLUS_STRUCT (type)) | |
561 | { | |
562 | if (TYPE_FIELD_PROTECTED (type, i)) | |
563 | { | |
564 | if (section_type != s_protected) | |
565 | { | |
566 | section_type = s_protected; | |
567 | fprintfi_filtered (level + 2, stream, | |
568 | "protected\n"); | |
569 | } | |
570 | } | |
571 | else if (TYPE_FIELD_PRIVATE (type, i)) | |
572 | { | |
573 | if (section_type != s_private) | |
574 | { | |
575 | section_type = s_private; | |
576 | fprintfi_filtered (level + 2, stream, "private\n"); | |
577 | } | |
578 | } | |
579 | else | |
580 | { | |
581 | if (section_type != s_public) | |
582 | { | |
583 | section_type = s_public; | |
584 | fprintfi_filtered (level + 2, stream, "public\n"); | |
585 | } | |
586 | } | |
587 | } | |
588 | ||
589 | print_spaces_filtered (level + 4, stream); | |
d6a843b5 JK |
590 | if (field_is_static (&TYPE_FIELD (type, i))) |
591 | fprintf_filtered (stream, "static "); | |
373a8247 PM |
592 | pascal_print_type (TYPE_FIELD_TYPE (type, i), |
593 | TYPE_FIELD_NAME (type, i), | |
594 | stream, show - 1, level + 4); | |
d6a843b5 | 595 | if (!field_is_static (&TYPE_FIELD (type, i)) |
373a8247 PM |
596 | && TYPE_FIELD_PACKED (type, i)) |
597 | { | |
598 | /* It is a bitfield. This code does not attempt | |
599 | to look at the bitpos and reconstruct filler, | |
600 | unnamed fields. This would lead to misleading | |
601 | results if the compiler does not put out fields | |
602 | for such things (I don't know what it does). */ | |
603 | fprintf_filtered (stream, " : %d", | |
604 | TYPE_FIELD_BITSIZE (type, i)); | |
605 | } | |
606 | fprintf_filtered (stream, ";\n"); | |
607 | } | |
608 | ||
609 | /* If there are both fields and methods, put a space between. */ | |
610 | len = TYPE_NFN_FIELDS (type); | |
611 | if (len && section_type != s_none) | |
612 | fprintf_filtered (stream, "\n"); | |
613 | ||
614 | /* Pbject pascal: print out the methods */ | |
615 | ||
616 | for (i = 0; i < len; i++) | |
617 | { | |
618 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
619 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
620 | char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); | |
9216103f | 621 | |
373a8247 PM |
622 | /* this is GNU C++ specific |
623 | how can we know constructor/destructor? | |
624 | It might work for GNU pascal */ | |
625 | for (j = 0; j < len2; j++) | |
626 | { | |
627 | char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
628 | ||
3e9313ab PM |
629 | int is_constructor = (strncmp (physname, "__ct__", 6) == 0); |
630 | int is_destructor = (strncmp (physname, "__dt__", 6) == 0); | |
373a8247 PM |
631 | |
632 | QUIT; | |
633 | if (TYPE_FN_FIELD_PROTECTED (f, j)) | |
634 | { | |
635 | if (section_type != s_protected) | |
636 | { | |
637 | section_type = s_protected; | |
638 | fprintfi_filtered (level + 2, stream, | |
639 | "protected\n"); | |
640 | } | |
641 | } | |
642 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) | |
643 | { | |
644 | if (section_type != s_private) | |
645 | { | |
646 | section_type = s_private; | |
647 | fprintfi_filtered (level + 2, stream, "private\n"); | |
648 | } | |
649 | } | |
650 | else | |
651 | { | |
652 | if (section_type != s_public) | |
653 | { | |
654 | section_type = s_public; | |
655 | fprintfi_filtered (level + 2, stream, "public\n"); | |
656 | } | |
657 | } | |
658 | ||
659 | print_spaces_filtered (level + 4, stream); | |
660 | if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
661 | fprintf_filtered (stream, "static "); | |
662 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
663 | { | |
664 | /* Keep GDB from crashing here. */ | |
665 | fprintf_filtered (stream, "<undefined type> %s;\n", | |
666 | TYPE_FN_FIELD_PHYSNAME (f, j)); | |
667 | break; | |
668 | } | |
669 | ||
670 | if (is_constructor) | |
671 | { | |
672 | fprintf_filtered (stream, "constructor "); | |
673 | } | |
674 | else if (is_destructor) | |
675 | { | |
676 | fprintf_filtered (stream, "destructor "); | |
677 | } | |
3e9313ab PM |
678 | else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
679 | && TYPE_CODE (TYPE_TARGET_TYPE ( | |
680 | TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
373a8247 PM |
681 | { |
682 | fprintf_filtered (stream, "function "); | |
683 | } | |
684 | else | |
685 | { | |
686 | fprintf_filtered (stream, "procedure "); | |
687 | } | |
688 | /* this does not work, no idea why !! */ | |
689 | ||
690 | pascal_type_print_method_args (physname, | |
691 | method_name, | |
692 | stream); | |
693 | ||
3e9313ab PM |
694 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
695 | && TYPE_CODE (TYPE_TARGET_TYPE ( | |
696 | TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
373a8247 PM |
697 | { |
698 | fputs_filtered (" : ", stream); | |
699 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
700 | "", stream, -1); | |
701 | } | |
702 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) | |
703 | fprintf_filtered (stream, "; virtual"); | |
704 | ||
705 | fprintf_filtered (stream, ";\n"); | |
706 | } | |
707 | } | |
708 | fprintfi_filtered (level, stream, "end"); | |
709 | } | |
710 | break; | |
711 | ||
712 | case TYPE_CODE_ENUM: | |
713 | if (TYPE_TAG_NAME (type) != NULL) | |
714 | { | |
715 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
716 | if (show > 0) | |
717 | fputs_filtered (" ", stream); | |
718 | } | |
719 | /* enum is just defined by | |
720 | type enume_name = (enum_member1,enum_member2,...) */ | |
721 | fprintf_filtered (stream, " = "); | |
722 | wrap_here (" "); | |
723 | if (show < 0) | |
724 | { | |
725 | /* If we just printed a tag name, no need to print anything else. */ | |
726 | if (TYPE_TAG_NAME (type) == NULL) | |
727 | fprintf_filtered (stream, "(...)"); | |
728 | } | |
729 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
730 | { | |
731 | fprintf_filtered (stream, "("); | |
732 | len = TYPE_NFIELDS (type); | |
733 | lastval = 0; | |
734 | for (i = 0; i < len; i++) | |
735 | { | |
736 | QUIT; | |
737 | if (i) | |
738 | fprintf_filtered (stream, ", "); | |
739 | wrap_here (" "); | |
740 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
741 | if (lastval != TYPE_FIELD_BITPOS (type, i)) | |
742 | { | |
743 | fprintf_filtered (stream, " := %d", TYPE_FIELD_BITPOS (type, i)); | |
744 | lastval = TYPE_FIELD_BITPOS (type, i); | |
745 | } | |
746 | lastval++; | |
747 | } | |
748 | fprintf_filtered (stream, ")"); | |
749 | } | |
750 | break; | |
751 | ||
752 | case TYPE_CODE_VOID: | |
753 | fprintf_filtered (stream, "void"); | |
754 | break; | |
755 | ||
756 | case TYPE_CODE_UNDEF: | |
757 | fprintf_filtered (stream, "record <unknown>"); | |
758 | break; | |
759 | ||
760 | case TYPE_CODE_ERROR: | |
761 | fprintf_filtered (stream, "<unknown type>"); | |
762 | break; | |
763 | ||
764 | /* this probably does not work for enums */ | |
765 | case TYPE_CODE_RANGE: | |
766 | { | |
767 | struct type *target = TYPE_TARGET_TYPE (type); | |
ad3bbd48 | 768 | |
373a8247 PM |
769 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); |
770 | fputs_filtered ("..", stream); | |
771 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
772 | } | |
773 | break; | |
774 | ||
775 | case TYPE_CODE_SET: | |
776 | fputs_filtered ("set of ", stream); | |
777 | pascal_print_type (TYPE_INDEX_TYPE (type), "", stream, | |
778 | show - 1, level); | |
779 | break; | |
780 | ||
6604db2e PM |
781 | case TYPE_CODE_BITSTRING: |
782 | fputs_filtered ("BitString", stream); | |
783 | break; | |
784 | ||
785 | case TYPE_CODE_STRING: | |
786 | fputs_filtered ("String", stream); | |
787 | break; | |
788 | ||
373a8247 PM |
789 | default: |
790 | /* Handle types not explicitly handled by the other cases, | |
791 | such as fundamental types. For these, just print whatever | |
792 | the type name is, as recorded in the type itself. If there | |
793 | is no type name, then complain. */ | |
794 | if (TYPE_NAME (type) != NULL) | |
795 | { | |
796 | fputs_filtered (TYPE_NAME (type), stream); | |
797 | } | |
798 | else | |
799 | { | |
800 | /* At least for dump_symtab, it is important that this not be | |
801 | an error (). */ | |
802 | fprintf_filtered (stream, "<invalid unnamed pascal type code %d>", | |
803 | TYPE_CODE (type)); | |
804 | } | |
805 | break; | |
806 | } | |
807 | } |