Commit | Line | Data |
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373a8247 | 1 | /* Support for printing Pascal types for GDB, the GNU debugger. |
28e7fd62 | 2 | Copyright (C) 2000-2013 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 | |
a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
373a8247 PM |
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/>. */ |
373a8247 PM |
18 | |
19 | /* This file is derived from p-typeprint.c */ | |
20 | ||
21 | #include "defs.h" | |
04ea0df1 | 22 | #include "gdb_obstack.h" |
373a8247 PM |
23 | #include "bfd.h" /* Binary File Description */ |
24 | #include "symtab.h" | |
25 | #include "gdbtypes.h" | |
26 | #include "expression.h" | |
27 | #include "value.h" | |
28 | #include "gdbcore.h" | |
29 | #include "target.h" | |
373a8247 | 30 | #include "language.h" |
373a8247 PM |
31 | #include "p-lang.h" |
32 | #include "typeprint.h" | |
50f182aa | 33 | #include "gdb-demangle.h" |
373a8247 PM |
34 | #include "gdb_string.h" |
35 | #include <errno.h> | |
36 | #include <ctype.h> | |
37 | ||
3e43a32a | 38 | static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *, |
79d43c61 TT |
39 | int, int, int, |
40 | const struct type_print_options *); | |
373a8247 | 41 | |
3e43a32a MS |
42 | static void pascal_type_print_derivation_info (struct ui_file *, |
43 | struct type *); | |
373a8247 | 44 | |
373a8247 PM |
45 | \f |
46 | ||
47 | /* LEVEL is the depth to indent lines by. */ | |
48 | ||
49 | void | |
25b524e8 | 50 | pascal_print_type (struct type *type, const char *varstring, |
79d43c61 TT |
51 | struct ui_file *stream, int show, int level, |
52 | const struct type_print_options *flags) | |
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 | ||
3e9313ab PM |
62 | if ((code == TYPE_CODE_FUNC |
63 | || code == TYPE_CODE_METHOD)) | |
373a8247 | 64 | { |
79d43c61 | 65 | pascal_type_print_varspec_prefix (type, stream, show, 0, flags); |
373a8247 PM |
66 | } |
67 | /* first the name */ | |
68 | fputs_filtered (varstring, stream); | |
69 | ||
3e9313ab PM |
70 | if ((varstring != NULL && *varstring != '\0') |
71 | && !(code == TYPE_CODE_FUNC | |
72 | || code == TYPE_CODE_METHOD)) | |
373a8247 PM |
73 | { |
74 | fputs_filtered (" : ", stream); | |
75 | } | |
76 | ||
3e9313ab PM |
77 | if (!(code == TYPE_CODE_FUNC |
78 | || code == TYPE_CODE_METHOD)) | |
373a8247 | 79 | { |
79d43c61 | 80 | pascal_type_print_varspec_prefix (type, stream, show, 0, flags); |
373a8247 PM |
81 | } |
82 | ||
79d43c61 | 83 | pascal_type_print_base (type, stream, show, level, flags); |
373a8247 | 84 | /* For demangled function names, we have the arglist as part of the name, |
0df8b418 | 85 | so don't print an additional pair of ()'s. */ |
373a8247 PM |
86 | |
87 | demangled_args = varstring ? strchr (varstring, '(') != NULL : 0; | |
79d43c61 TT |
88 | pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args, |
89 | flags); | |
373a8247 PM |
90 | |
91 | } | |
92 | ||
5c6ce71d TT |
93 | /* Print a typedef using Pascal syntax. TYPE is the underlying type. |
94 | NEW_SYMBOL is the symbol naming the type. STREAM is the stream on | |
95 | which to print. */ | |
96 | ||
97 | void | |
98 | pascal_print_typedef (struct type *type, struct symbol *new_symbol, | |
99 | struct ui_file *stream) | |
100 | { | |
101 | CHECK_TYPEDEF (type); | |
102 | fprintf_filtered (stream, "type "); | |
103 | fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol)); | |
104 | type_print (type, "", stream, 0); | |
105 | fprintf_filtered (stream, ";\n"); | |
106 | } | |
107 | ||
373a8247 PM |
108 | /* If TYPE is a derived type, then print out derivation information. |
109 | Print only the actual base classes of this type, not the base classes | |
0df8b418 | 110 | of the base classes. I.e. for the derivation hierarchy: |
373a8247 PM |
111 | |
112 | class A { int a; }; | |
113 | class B : public A {int b; }; | |
114 | class C : public B {int c; }; | |
115 | ||
116 | Print the type of class C as: | |
117 | ||
118 | class C : public B { | |
119 | int c; | |
120 | } | |
121 | ||
122 | Not as the following (like gdb used to), which is not legal C++ syntax for | |
123 | derived types and may be confused with the multiple inheritance form: | |
124 | ||
125 | class C : public B : public A { | |
126 | int c; | |
127 | } | |
128 | ||
129 | In general, gdb should try to print the types as closely as possible to | |
0df8b418 | 130 | the form that they appear in the source code. */ |
373a8247 PM |
131 | |
132 | static void | |
fba45db2 | 133 | pascal_type_print_derivation_info (struct ui_file *stream, struct type *type) |
373a8247 | 134 | { |
0d5cff50 | 135 | const char *name; |
373a8247 PM |
136 | int i; |
137 | ||
138 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
139 | { | |
140 | fputs_filtered (i == 0 ? ": " : ", ", stream); | |
141 | fprintf_filtered (stream, "%s%s ", | |
142 | BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private", | |
143 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); | |
144 | name = type_name_no_tag (TYPE_BASECLASS (type, i)); | |
145 | fprintf_filtered (stream, "%s", name ? name : "(null)"); | |
146 | } | |
147 | if (i > 0) | |
148 | { | |
149 | fputs_filtered (" ", stream); | |
150 | } | |
151 | } | |
152 | ||
153 | /* Print the Pascal method arguments ARGS to the file STREAM. */ | |
154 | ||
155 | void | |
1d06ead6 | 156 | pascal_type_print_method_args (const char *physname, const char *methodname, |
fba45db2 | 157 | struct ui_file *stream) |
373a8247 | 158 | { |
c96d965c MS |
159 | int is_constructor = (strncmp (physname, "__ct__", 6) == 0); |
160 | int is_destructor = (strncmp (physname, "__dt__", 6) == 0); | |
373a8247 | 161 | |
c96d965c | 162 | if (is_constructor || is_destructor) |
373a8247 | 163 | { |
c96d965c MS |
164 | physname += 6; |
165 | } | |
00b8699c | 166 | |
c96d965c | 167 | fputs_filtered (methodname, stream); |
00b8699c | 168 | |
c96d965c MS |
169 | if (physname && (*physname != 0)) |
170 | { | |
373a8247 | 171 | fputs_filtered (" (", stream); |
0df8b418 | 172 | /* We must demangle this. */ |
8ce17b9a | 173 | while (isdigit (physname[0])) |
373a8247 | 174 | { |
3a9d7214 | 175 | int len = 0; |
1d06ead6 | 176 | int i, j; |
3a9d7214 PM |
177 | char *argname; |
178 | ||
8ce17b9a | 179 | while (isdigit (physname[len])) |
373a8247 PM |
180 | { |
181 | len++; | |
182 | } | |
183 | i = strtol (physname, &argname, 0); | |
184 | physname += len; | |
1d06ead6 TT |
185 | |
186 | for (j = 0; j < i; ++j) | |
d0e7e15a | 187 | fputc_filtered (physname[j], stream); |
1d06ead6 | 188 | |
373a8247 PM |
189 | physname += i; |
190 | if (physname[0] != 0) | |
191 | { | |
192 | fputs_filtered (", ", stream); | |
193 | } | |
194 | } | |
195 | fputs_filtered (")", stream); | |
196 | } | |
197 | } | |
198 | ||
199 | /* Print any asterisks or open-parentheses needed before the | |
200 | variable name (to describe its type). | |
201 | ||
202 | On outermost call, pass 0 for PASSED_A_PTR. | |
203 | On outermost call, SHOW > 0 means should ignore | |
204 | any typename for TYPE and show its details. | |
205 | SHOW is always zero on recursive calls. */ | |
206 | ||
207 | void | |
fba45db2 | 208 | pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
79d43c61 TT |
209 | int show, int passed_a_ptr, |
210 | const struct type_print_options *flags) | |
373a8247 | 211 | { |
373a8247 PM |
212 | if (type == 0) |
213 | return; | |
214 | ||
215 | if (TYPE_NAME (type) && show <= 0) | |
216 | return; | |
217 | ||
218 | QUIT; | |
219 | ||
220 | switch (TYPE_CODE (type)) | |
221 | { | |
222 | case TYPE_CODE_PTR: | |
223 | fprintf_filtered (stream, "^"); | |
79d43c61 TT |
224 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1, |
225 | flags); | |
0df8b418 MS |
226 | break; /* Pointer should be handled normally |
227 | in pascal. */ | |
373a8247 | 228 | |
373a8247 PM |
229 | case TYPE_CODE_METHOD: |
230 | if (passed_a_ptr) | |
231 | fprintf_filtered (stream, "("); | |
232 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
233 | { | |
234 | fprintf_filtered (stream, "function "); | |
235 | } | |
236 | else | |
237 | { | |
238 | fprintf_filtered (stream, "procedure "); | |
239 | } | |
240 | ||
241 | if (passed_a_ptr) | |
242 | { | |
243 | fprintf_filtered (stream, " "); | |
3e43a32a | 244 | pascal_type_print_base (TYPE_DOMAIN_TYPE (type), |
79d43c61 | 245 | stream, 0, passed_a_ptr, flags); |
373a8247 PM |
246 | fprintf_filtered (stream, "::"); |
247 | } | |
248 | break; | |
249 | ||
250 | case TYPE_CODE_REF: | |
79d43c61 TT |
251 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1, |
252 | flags); | |
373a8247 PM |
253 | fprintf_filtered (stream, "&"); |
254 | break; | |
255 | ||
256 | case TYPE_CODE_FUNC: | |
257 | if (passed_a_ptr) | |
258 | fprintf_filtered (stream, "("); | |
259 | ||
260 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) | |
261 | { | |
262 | fprintf_filtered (stream, "function "); | |
263 | } | |
264 | else | |
265 | { | |
266 | fprintf_filtered (stream, "procedure "); | |
267 | } | |
268 | ||
269 | break; | |
270 | ||
271 | case TYPE_CODE_ARRAY: | |
272 | if (passed_a_ptr) | |
273 | fprintf_filtered (stream, "("); | |
274 | fprintf_filtered (stream, "array "); | |
d5d6fca5 | 275 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 |
d78df370 | 276 | && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) |
43bbcdc2 PH |
277 | fprintf_filtered (stream, "[%s..%s] ", |
278 | plongest (TYPE_ARRAY_LOWER_BOUND_VALUE (type)), | |
279 | plongest (TYPE_ARRAY_UPPER_BOUND_VALUE (type))); | |
373a8247 PM |
280 | fprintf_filtered (stream, "of "); |
281 | break; | |
282 | ||
283 | case TYPE_CODE_UNDEF: | |
284 | case TYPE_CODE_STRUCT: | |
285 | case TYPE_CODE_UNION: | |
286 | case TYPE_CODE_ENUM: | |
287 | case TYPE_CODE_INT: | |
288 | case TYPE_CODE_FLT: | |
289 | case TYPE_CODE_VOID: | |
290 | case TYPE_CODE_ERROR: | |
291 | case TYPE_CODE_CHAR: | |
292 | case TYPE_CODE_BOOL: | |
293 | case TYPE_CODE_SET: | |
294 | case TYPE_CODE_RANGE: | |
295 | case TYPE_CODE_STRING: | |
373a8247 PM |
296 | case TYPE_CODE_COMPLEX: |
297 | case TYPE_CODE_TYPEDEF: | |
373a8247 PM |
298 | /* These types need no prefix. They are listed here so that |
299 | gcc -Wall will reveal any types that haven't been handled. */ | |
300 | break; | |
301 | default: | |
8a3fe4f8 | 302 | error (_("type not handled in pascal_type_print_varspec_prefix()")); |
373a8247 PM |
303 | break; |
304 | } | |
305 | } | |
306 | ||
373a8247 | 307 | static void |
79d43c61 TT |
308 | pascal_print_func_args (struct type *type, struct ui_file *stream, |
309 | const struct type_print_options *flags) | |
373a8247 PM |
310 | { |
311 | int i, len = TYPE_NFIELDS (type); | |
ad3bbd48 | 312 | |
373a8247 PM |
313 | if (len) |
314 | { | |
315 | fprintf_filtered (stream, "("); | |
316 | } | |
317 | for (i = 0; i < len; i++) | |
318 | { | |
319 | if (i > 0) | |
320 | { | |
321 | fputs_filtered (", ", stream); | |
322 | wrap_here (" "); | |
323 | } | |
0df8b418 | 324 | /* Can we find if it is a var parameter ?? |
373a8247 PM |
325 | if ( TYPE_FIELD(type, i) == ) |
326 | { | |
327 | fprintf_filtered (stream, "var "); | |
328 | } */ | |
3e43a32a MS |
329 | pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME |
330 | seems invalid! */ | |
79d43c61 | 331 | ,stream, -1, 0, flags); |
373a8247 PM |
332 | } |
333 | if (len) | |
334 | { | |
335 | fprintf_filtered (stream, ")"); | |
336 | } | |
337 | } | |
338 | ||
339 | /* Print any array sizes, function arguments or close parentheses | |
340 | needed after the variable name (to describe its type). | |
341 | Args work like pascal_type_print_varspec_prefix. */ | |
342 | ||
343 | static void | |
fba45db2 KB |
344 | pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
345 | int show, int passed_a_ptr, | |
79d43c61 TT |
346 | int demangled_args, |
347 | const struct type_print_options *flags) | |
373a8247 PM |
348 | { |
349 | if (type == 0) | |
350 | return; | |
351 | ||
352 | if (TYPE_NAME (type) && show <= 0) | |
353 | return; | |
354 | ||
355 | QUIT; | |
356 | ||
357 | switch (TYPE_CODE (type)) | |
358 | { | |
359 | case TYPE_CODE_ARRAY: | |
360 | if (passed_a_ptr) | |
361 | fprintf_filtered (stream, ")"); | |
362 | break; | |
363 | ||
373a8247 PM |
364 | case TYPE_CODE_METHOD: |
365 | if (passed_a_ptr) | |
366 | fprintf_filtered (stream, ")"); | |
367 | pascal_type_print_method_args ("", | |
368 | "", | |
369 | stream); | |
373a8247 PM |
370 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
371 | { | |
372 | fprintf_filtered (stream, " : "); | |
3e43a32a | 373 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 TT |
374 | stream, 0, 0, flags); |
375 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0, | |
376 | flags); | |
373a8247 | 377 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, |
79d43c61 | 378 | passed_a_ptr, 0, flags); |
373a8247 PM |
379 | } |
380 | break; | |
381 | ||
382 | case TYPE_CODE_PTR: | |
383 | case TYPE_CODE_REF: | |
3e43a32a | 384 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), |
79d43c61 | 385 | stream, 0, 1, 0, flags); |
373a8247 PM |
386 | break; |
387 | ||
388 | case TYPE_CODE_FUNC: | |
389 | if (passed_a_ptr) | |
390 | fprintf_filtered (stream, ")"); | |
391 | if (!demangled_args) | |
79d43c61 | 392 | pascal_print_func_args (type, stream, flags); |
373a8247 PM |
393 | if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) |
394 | { | |
395 | fprintf_filtered (stream, " : "); | |
3e43a32a | 396 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 TT |
397 | stream, 0, 0, flags); |
398 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0, | |
399 | flags); | |
373a8247 | 400 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, |
79d43c61 | 401 | passed_a_ptr, 0, flags); |
373a8247 PM |
402 | } |
403 | break; | |
404 | ||
405 | case TYPE_CODE_UNDEF: | |
406 | case TYPE_CODE_STRUCT: | |
407 | case TYPE_CODE_UNION: | |
408 | case TYPE_CODE_ENUM: | |
409 | case TYPE_CODE_INT: | |
410 | case TYPE_CODE_FLT: | |
411 | case TYPE_CODE_VOID: | |
412 | case TYPE_CODE_ERROR: | |
413 | case TYPE_CODE_CHAR: | |
414 | case TYPE_CODE_BOOL: | |
415 | case TYPE_CODE_SET: | |
416 | case TYPE_CODE_RANGE: | |
417 | case TYPE_CODE_STRING: | |
373a8247 PM |
418 | case TYPE_CODE_COMPLEX: |
419 | case TYPE_CODE_TYPEDEF: | |
373a8247 PM |
420 | /* These types do not need a suffix. They are listed so that |
421 | gcc -Wall will report types that may not have been considered. */ | |
422 | break; | |
423 | default: | |
8a3fe4f8 | 424 | error (_("type not handled in pascal_type_print_varspec_suffix()")); |
373a8247 PM |
425 | break; |
426 | } | |
427 | } | |
428 | ||
429 | /* Print the name of the type (or the ultimate pointer target, | |
430 | function value or array element), or the description of a | |
431 | structure or union. | |
432 | ||
433 | SHOW positive means print details about the type (e.g. enum values), | |
434 | and print structure elements passing SHOW - 1 for show. | |
435 | SHOW negative means just print the type name or struct tag if there is one. | |
436 | If there is no name, print something sensible but concise like | |
437 | "struct {...}". | |
438 | SHOW zero means just print the type name or struct tag if there is one. | |
439 | If there is no name, print something sensible but not as concise like | |
440 | "struct {int x; int y;}". | |
441 | ||
442 | LEVEL is the number of spaces to indent by. | |
443 | We increase it for some recursive calls. */ | |
444 | ||
445 | void | |
fba45db2 | 446 | pascal_type_print_base (struct type *type, struct ui_file *stream, int show, |
79d43c61 | 447 | int level, const struct type_print_options *flags) |
373a8247 | 448 | { |
52f0bd74 AC |
449 | int i; |
450 | int len; | |
b4aa388a | 451 | LONGEST lastval; |
373a8247 PM |
452 | enum |
453 | { | |
454 | s_none, s_public, s_private, s_protected | |
455 | } | |
456 | section_type; | |
373a8247 | 457 | |
ad3bbd48 | 458 | QUIT; |
373a8247 PM |
459 | wrap_here (" "); |
460 | if (type == NULL) | |
461 | { | |
462 | fputs_filtered ("<type unknown>", stream); | |
463 | return; | |
464 | } | |
465 | ||
466 | /* void pointer */ | |
3e43a32a MS |
467 | if ((TYPE_CODE (type) == TYPE_CODE_PTR) |
468 | && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)) | |
373a8247 | 469 | { |
306d9ac5 DC |
470 | fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer", |
471 | stream); | |
373a8247 PM |
472 | return; |
473 | } | |
474 | /* When SHOW is zero or less, and there is a valid type name, then always | |
475 | just print the type name directly from the type. */ | |
476 | ||
477 | if (show <= 0 | |
478 | && TYPE_NAME (type) != NULL) | |
479 | { | |
480 | fputs_filtered (TYPE_NAME (type), stream); | |
481 | return; | |
482 | } | |
483 | ||
484 | CHECK_TYPEDEF (type); | |
485 | ||
486 | switch (TYPE_CODE (type)) | |
487 | { | |
488 | case TYPE_CODE_TYPEDEF: | |
489 | case TYPE_CODE_PTR: | |
373a8247 PM |
490 | case TYPE_CODE_REF: |
491 | /* case TYPE_CODE_FUNC: | |
492 | case TYPE_CODE_METHOD: */ | |
79d43c61 TT |
493 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level, |
494 | flags); | |
373a8247 PM |
495 | break; |
496 | ||
497 | case TYPE_CODE_ARRAY: | |
3e43a32a MS |
498 | /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
499 | stream, 0, 0); | |
500 | pascal_type_print_base (TYPE_TARGET_TYPE (type), | |
501 | stream, show, level); | |
502 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), | |
503 | stream, 0, 0, 0); */ | |
79d43c61 | 504 | pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0, flags); |
373a8247 PM |
505 | break; |
506 | ||
507 | case TYPE_CODE_FUNC: | |
508 | case TYPE_CODE_METHOD: | |
509 | /* | |
510 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
0df8b418 | 511 | only after args !! */ |
373a8247 PM |
512 | break; |
513 | case TYPE_CODE_STRUCT: | |
514 | if (TYPE_TAG_NAME (type) != NULL) | |
515 | { | |
516 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
517 | fputs_filtered (" = ", stream); | |
518 | } | |
519 | if (HAVE_CPLUS_STRUCT (type)) | |
520 | { | |
521 | fprintf_filtered (stream, "class "); | |
522 | } | |
523 | else | |
524 | { | |
525 | fprintf_filtered (stream, "record "); | |
526 | } | |
527 | goto struct_union; | |
528 | ||
529 | case TYPE_CODE_UNION: | |
530 | if (TYPE_TAG_NAME (type) != NULL) | |
531 | { | |
532 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
533 | fputs_filtered (" = ", stream); | |
534 | } | |
535 | fprintf_filtered (stream, "case <?> of "); | |
536 | ||
537 | struct_union: | |
538 | wrap_here (" "); | |
539 | if (show < 0) | |
540 | { | |
541 | /* If we just printed a tag name, no need to print anything else. */ | |
542 | if (TYPE_TAG_NAME (type) == NULL) | |
543 | fprintf_filtered (stream, "{...}"); | |
544 | } | |
545 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
546 | { | |
547 | pascal_type_print_derivation_info (stream, type); | |
548 | ||
549 | fprintf_filtered (stream, "\n"); | |
550 | if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) | |
551 | { | |
74a9bb82 | 552 | if (TYPE_STUB (type)) |
373a8247 PM |
553 | fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
554 | else | |
555 | fprintfi_filtered (level + 4, stream, "<no data fields>\n"); | |
556 | } | |
557 | ||
558 | /* Start off with no specific section type, so we can print | |
559 | one for the first field we find, and use that section type | |
0df8b418 | 560 | thereafter until we find another type. */ |
373a8247 PM |
561 | |
562 | section_type = s_none; | |
563 | ||
564 | /* If there is a base class for this type, | |
565 | do not print the field that it occupies. */ | |
566 | ||
567 | len = TYPE_NFIELDS (type); | |
568 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
569 | { | |
570 | QUIT; | |
571 | /* Don't print out virtual function table. */ | |
3e9313ab | 572 | if ((strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0) |
373a8247 PM |
573 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) |
574 | continue; | |
575 | ||
576 | /* If this is a pascal object or class we can print the | |
0df8b418 | 577 | various section labels. */ |
373a8247 PM |
578 | |
579 | if (HAVE_CPLUS_STRUCT (type)) | |
580 | { | |
581 | if (TYPE_FIELD_PROTECTED (type, i)) | |
582 | { | |
583 | if (section_type != s_protected) | |
584 | { | |
585 | section_type = s_protected; | |
586 | fprintfi_filtered (level + 2, stream, | |
587 | "protected\n"); | |
588 | } | |
589 | } | |
590 | else if (TYPE_FIELD_PRIVATE (type, i)) | |
591 | { | |
592 | if (section_type != s_private) | |
593 | { | |
594 | section_type = s_private; | |
595 | fprintfi_filtered (level + 2, stream, "private\n"); | |
596 | } | |
597 | } | |
598 | else | |
599 | { | |
600 | if (section_type != s_public) | |
601 | { | |
602 | section_type = s_public; | |
603 | fprintfi_filtered (level + 2, stream, "public\n"); | |
604 | } | |
605 | } | |
606 | } | |
607 | ||
608 | print_spaces_filtered (level + 4, stream); | |
d6a843b5 JK |
609 | if (field_is_static (&TYPE_FIELD (type, i))) |
610 | fprintf_filtered (stream, "static "); | |
373a8247 PM |
611 | pascal_print_type (TYPE_FIELD_TYPE (type, i), |
612 | TYPE_FIELD_NAME (type, i), | |
79d43c61 | 613 | stream, show - 1, level + 4, flags); |
d6a843b5 | 614 | if (!field_is_static (&TYPE_FIELD (type, i)) |
373a8247 PM |
615 | && TYPE_FIELD_PACKED (type, i)) |
616 | { | |
617 | /* It is a bitfield. This code does not attempt | |
618 | to look at the bitpos and reconstruct filler, | |
619 | unnamed fields. This would lead to misleading | |
620 | results if the compiler does not put out fields | |
621 | for such things (I don't know what it does). */ | |
622 | fprintf_filtered (stream, " : %d", | |
623 | TYPE_FIELD_BITSIZE (type, i)); | |
624 | } | |
625 | fprintf_filtered (stream, ";\n"); | |
626 | } | |
627 | ||
0df8b418 | 628 | /* If there are both fields and methods, put a space between. */ |
373a8247 PM |
629 | len = TYPE_NFN_FIELDS (type); |
630 | if (len && section_type != s_none) | |
631 | fprintf_filtered (stream, "\n"); | |
632 | ||
0df8b418 | 633 | /* Object pascal: print out the methods. */ |
373a8247 PM |
634 | |
635 | for (i = 0; i < len; i++) | |
636 | { | |
637 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
638 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
0d5cff50 | 639 | const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); |
9216103f | 640 | |
373a8247 PM |
641 | /* this is GNU C++ specific |
642 | how can we know constructor/destructor? | |
0df8b418 | 643 | It might work for GNU pascal. */ |
373a8247 PM |
644 | for (j = 0; j < len2; j++) |
645 | { | |
1d06ead6 | 646 | const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); |
373a8247 | 647 | |
3e9313ab PM |
648 | int is_constructor = (strncmp (physname, "__ct__", 6) == 0); |
649 | int is_destructor = (strncmp (physname, "__dt__", 6) == 0); | |
373a8247 PM |
650 | |
651 | QUIT; | |
652 | if (TYPE_FN_FIELD_PROTECTED (f, j)) | |
653 | { | |
654 | if (section_type != s_protected) | |
655 | { | |
656 | section_type = s_protected; | |
657 | fprintfi_filtered (level + 2, stream, | |
658 | "protected\n"); | |
659 | } | |
660 | } | |
661 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) | |
662 | { | |
663 | if (section_type != s_private) | |
664 | { | |
665 | section_type = s_private; | |
666 | fprintfi_filtered (level + 2, stream, "private\n"); | |
667 | } | |
668 | } | |
669 | else | |
670 | { | |
671 | if (section_type != s_public) | |
672 | { | |
673 | section_type = s_public; | |
674 | fprintfi_filtered (level + 2, stream, "public\n"); | |
675 | } | |
676 | } | |
677 | ||
678 | print_spaces_filtered (level + 4, stream); | |
679 | if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
680 | fprintf_filtered (stream, "static "); | |
681 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
682 | { | |
683 | /* Keep GDB from crashing here. */ | |
684 | fprintf_filtered (stream, "<undefined type> %s;\n", | |
685 | TYPE_FN_FIELD_PHYSNAME (f, j)); | |
686 | break; | |
687 | } | |
688 | ||
689 | if (is_constructor) | |
690 | { | |
691 | fprintf_filtered (stream, "constructor "); | |
692 | } | |
693 | else if (is_destructor) | |
694 | { | |
695 | fprintf_filtered (stream, "destructor "); | |
696 | } | |
3e9313ab PM |
697 | else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
698 | && TYPE_CODE (TYPE_TARGET_TYPE ( | |
699 | TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
373a8247 PM |
700 | { |
701 | fprintf_filtered (stream, "function "); | |
702 | } | |
703 | else | |
704 | { | |
705 | fprintf_filtered (stream, "procedure "); | |
706 | } | |
0df8b418 | 707 | /* This does not work, no idea why !! */ |
373a8247 PM |
708 | |
709 | pascal_type_print_method_args (physname, | |
710 | method_name, | |
711 | stream); | |
712 | ||
3e9313ab PM |
713 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
714 | && TYPE_CODE (TYPE_TARGET_TYPE ( | |
715 | TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) | |
373a8247 PM |
716 | { |
717 | fputs_filtered (" : ", stream); | |
718 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
719 | "", stream, -1); | |
720 | } | |
721 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) | |
722 | fprintf_filtered (stream, "; virtual"); | |
723 | ||
724 | fprintf_filtered (stream, ";\n"); | |
725 | } | |
726 | } | |
727 | fprintfi_filtered (level, stream, "end"); | |
728 | } | |
729 | break; | |
730 | ||
731 | case TYPE_CODE_ENUM: | |
732 | if (TYPE_TAG_NAME (type) != NULL) | |
733 | { | |
734 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
735 | if (show > 0) | |
736 | fputs_filtered (" ", stream); | |
737 | } | |
738 | /* enum is just defined by | |
0df8b418 | 739 | type enume_name = (enum_member1,enum_member2,...) */ |
373a8247 PM |
740 | fprintf_filtered (stream, " = "); |
741 | wrap_here (" "); | |
742 | if (show < 0) | |
743 | { | |
744 | /* If we just printed a tag name, no need to print anything else. */ | |
745 | if (TYPE_TAG_NAME (type) == NULL) | |
746 | fprintf_filtered (stream, "(...)"); | |
747 | } | |
748 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
749 | { | |
750 | fprintf_filtered (stream, "("); | |
751 | len = TYPE_NFIELDS (type); | |
752 | lastval = 0; | |
753 | for (i = 0; i < len; i++) | |
754 | { | |
755 | QUIT; | |
756 | if (i) | |
757 | fprintf_filtered (stream, ", "); | |
758 | wrap_here (" "); | |
759 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
14e75d8e | 760 | if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
373a8247 | 761 | { |
3e43a32a | 762 | fprintf_filtered (stream, |
14e75d8e JK |
763 | " := %s", |
764 | plongest (TYPE_FIELD_ENUMVAL (type, i))); | |
765 | lastval = TYPE_FIELD_ENUMVAL (type, i); | |
373a8247 PM |
766 | } |
767 | lastval++; | |
768 | } | |
769 | fprintf_filtered (stream, ")"); | |
770 | } | |
771 | break; | |
772 | ||
773 | case TYPE_CODE_VOID: | |
774 | fprintf_filtered (stream, "void"); | |
775 | break; | |
776 | ||
777 | case TYPE_CODE_UNDEF: | |
778 | fprintf_filtered (stream, "record <unknown>"); | |
779 | break; | |
780 | ||
781 | case TYPE_CODE_ERROR: | |
b00fdb78 | 782 | fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); |
373a8247 PM |
783 | break; |
784 | ||
0df8b418 | 785 | /* this probably does not work for enums. */ |
373a8247 PM |
786 | case TYPE_CODE_RANGE: |
787 | { | |
788 | struct type *target = TYPE_TARGET_TYPE (type); | |
ad3bbd48 | 789 | |
373a8247 PM |
790 | print_type_scalar (target, TYPE_LOW_BOUND (type), stream); |
791 | fputs_filtered ("..", stream); | |
792 | print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); | |
793 | } | |
794 | break; | |
795 | ||
796 | case TYPE_CODE_SET: | |
797 | fputs_filtered ("set of ", stream); | |
798 | pascal_print_type (TYPE_INDEX_TYPE (type), "", stream, | |
79d43c61 | 799 | show - 1, level, flags); |
373a8247 PM |
800 | break; |
801 | ||
6604db2e PM |
802 | case TYPE_CODE_STRING: |
803 | fputs_filtered ("String", stream); | |
804 | break; | |
805 | ||
373a8247 PM |
806 | default: |
807 | /* Handle types not explicitly handled by the other cases, | |
808 | such as fundamental types. For these, just print whatever | |
809 | the type name is, as recorded in the type itself. If there | |
0df8b418 | 810 | is no type name, then complain. */ |
373a8247 PM |
811 | if (TYPE_NAME (type) != NULL) |
812 | { | |
813 | fputs_filtered (TYPE_NAME (type), stream); | |
814 | } | |
815 | else | |
816 | { | |
817 | /* At least for dump_symtab, it is important that this not be | |
818 | an error (). */ | |
819 | fprintf_filtered (stream, "<invalid unnamed pascal type code %d>", | |
820 | TYPE_CODE (type)); | |
821 | } | |
822 | break; | |
823 | } | |
824 | } |