File: | src/gnu/usr.bin/binutils/gdb/p-typeprint.c |
Warning: | line 632, column 14 Value stored to 'name' during its initialization is never read |
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1 | /* Support for printing Pascal types for GDB, the GNU debugger. |
2 | Copyright 2000, 2001, 2002 |
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 |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
20 | |
21 | /* This file is derived from p-typeprint.c */ |
22 | |
23 | #include "defs.h" |
24 | #include "gdb_obstack.h" |
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" |
32 | #include "language.h" |
33 | #include "p-lang.h" |
34 | #include "typeprint.h" |
35 | |
36 | #include "gdb_string.h" |
37 | #include <errno(*__errno()).h> |
38 | #include <ctype.h> |
39 | |
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 | |
46 | |
47 | /* LEVEL is the depth to indent lines by. */ |
48 | |
49 | void |
50 | pascal_print_type (struct type *type, char *varstring, struct ui_file *stream, |
51 | int show, int level) |
52 | { |
53 | enum type_code code; |
54 | int demangled_args; |
55 | |
56 | code = TYPE_CODE (type)(type)->main_type->code; |
57 | |
58 | if (show > 0) |
59 | CHECK_TYPEDEF (type)(type) = 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((void*)0) && *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((void*)0) : 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 |
116 | pascal_type_print_derivation_info (struct ui_file *stream, struct type *type) |
117 | { |
118 | char *name; |
119 | int i; |
120 | |
121 | for (i = 0; i < TYPE_N_BASECLASSES (type)(type)->main_type->type_specific.cplus_stuff->n_baseclasses; i++) |
122 | { |
123 | fputs_filtered (i == 0 ? ": " : ", ", stream); |
124 | fprintf_filtered (stream, "%s%s ", |
125 | BASETYPE_VIA_PUBLIC (type, i)((!((type)->main_type->type_specific.cplus_stuff->private_field_bits == ((void*)0) ? 0 : (((type)->main_type->type_specific .cplus_stuff->private_field_bits)[((i))>>3] & (1 << (((i))&7))))) && (!((type)->main_type ->type_specific.cplus_stuff->protected_field_bits == (( void*)0) ? 0 : (((type)->main_type->type_specific.cplus_stuff ->protected_field_bits)[((i))>>3] & (1 << ( ((i))&7)))))) ? "public" : "private", |
126 | BASETYPE_VIA_VIRTUAL (type, i)((type)->main_type->type_specific.cplus_stuff->virtual_field_bits == ((void*)0) ? 0 : (((type)->main_type->type_specific .cplus_stuff->virtual_field_bits)[((i))>>3] & (1 << (((i))&7)))) ? " virtual" : ""); |
127 | name = type_name_no_tag (TYPE_BASECLASS (type, i)(type)->main_type->fields[i].type); |
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 |
139 | pascal_type_print_method_args (char *physname, char *methodname, |
140 | struct ui_file *stream) |
141 | { |
142 | int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6)(strncmp ((physname), ("__ct__"), (6)) == 0); |
143 | int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6)(strncmp ((physname), ("__dt__"), (6)) == 0); |
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 */ |
160 | while (isdigit (physname[0])) |
161 | { |
162 | while (isdigit (physname[len])) |
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 |
191 | pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
192 | int show, int passed_a_ptr) |
193 | { |
194 | char *name; |
195 | if (type == 0) |
196 | return; |
197 | |
198 | if (TYPE_NAME (type)(type)->main_type->name && show <= 0) |
199 | return; |
200 | |
201 | QUIT{ if (quit_flag) quit (); if (deprecated_interactive_hook) deprecated_interactive_hook (); }; |
202 | |
203 | switch (TYPE_CODE (type)(type)->main_type->code) |
204 | { |
205 | case TYPE_CODE_PTR: |
206 | fprintf_filtered (stream, "^"); |
207 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, 1); |
208 | break; /* pointer should be handled normally in pascal */ |
209 | |
210 | case TYPE_CODE_MEMBER: |
211 | if (passed_a_ptr) |
212 | fprintf_filtered (stream, "("); |
213 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, 0); |
214 | fprintf_filtered (stream, " "); |
215 | name = type_name_no_tag (TYPE_DOMAIN_TYPE (type)(type)->main_type->vptr_basetype); |
216 | if (name) |
217 | fputs_filtered (name, stream); |
218 | else |
219 | pascal_type_print_base (TYPE_DOMAIN_TYPE (type)(type)->main_type->vptr_basetype, stream, 0, passed_a_ptr); |
220 | fprintf_filtered (stream, "::"); |
221 | break; |
222 | |
223 | case TYPE_CODE_METHOD: |
224 | if (passed_a_ptr) |
225 | fprintf_filtered (stream, "("); |
226 | if (TYPE_CODE (TYPE_TARGET_TYPE (type))((type)->main_type->target_type)->main_type->code != 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)(type)->main_type->vptr_basetype, 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)(type)->main_type->target_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)->main_type->target_type)->main_type->code != 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 "); |
267 | if (TYPE_LENGTH (type)(type)->length >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type))((type)->main_type->target_type)->length > 0 |
268 | && TYPE_ARRAY_UPPER_BOUND_TYPE (type)(type)->main_type->upper_bound_type != BOUND_CANNOT_BE_DETERMINED) |
269 | fprintf_filtered (stream, "[%d..%d] ", |
270 | TYPE_ARRAY_LOWER_BOUND_VALUE (type)(((((((((type))->main_type->fields[0]).type)))->main_type ->fields[0]).loc.bitpos)), |
271 | TYPE_ARRAY_UPPER_BOUND_VALUE (type)(((((((((type))->main_type->fields[0]).type)))->main_type ->fields[1]).loc.bitpos)) |
272 | ); |
273 | fprintf_filtered (stream, "of "); |
274 | break; |
275 | |
276 | case TYPE_CODE_UNDEF: |
277 | case TYPE_CODE_STRUCT: |
278 | case TYPE_CODE_UNION: |
279 | case TYPE_CODE_ENUM: |
280 | case TYPE_CODE_INT: |
281 | case TYPE_CODE_FLT: |
282 | case TYPE_CODE_VOID: |
283 | case TYPE_CODE_ERROR: |
284 | case TYPE_CODE_CHAR: |
285 | case TYPE_CODE_BOOL: |
286 | case TYPE_CODE_SET: |
287 | case TYPE_CODE_RANGE: |
288 | case TYPE_CODE_STRING: |
289 | case TYPE_CODE_BITSTRING: |
290 | case TYPE_CODE_COMPLEX: |
291 | case TYPE_CODE_TYPEDEF: |
292 | case TYPE_CODE_TEMPLATE: |
293 | /* These types need no prefix. They are listed here so that |
294 | gcc -Wall will reveal any types that haven't been handled. */ |
295 | break; |
296 | default: |
297 | error ("type not handled in pascal_type_print_varspec_prefix()"); |
298 | break; |
299 | } |
300 | } |
301 | |
302 | static void |
303 | pascal_print_func_args (struct type *type, struct ui_file *stream) |
304 | { |
305 | int i, len = TYPE_NFIELDS (type)(type)->main_type->nfields; |
306 | if (len) |
307 | { |
308 | fprintf_filtered (stream, "("); |
309 | } |
310 | for (i = 0; i < len; i++) |
311 | { |
312 | if (i > 0) |
313 | { |
314 | fputs_filtered (", ", stream); |
315 | wrap_here (" "); |
316 | } |
317 | /* can we find if it is a var parameter ?? |
318 | if ( TYPE_FIELD(type, i) == ) |
319 | { |
320 | fprintf_filtered (stream, "var "); |
321 | } */ |
322 | pascal_print_type (TYPE_FIELD_TYPE (type, i)(((type)->main_type->fields[i]).type), "" /* TYPE_FIELD_NAME seems invalid ! */ |
323 | ,stream, -1, 0); |
324 | } |
325 | if (len) |
326 | { |
327 | fprintf_filtered (stream, ")"); |
328 | } |
329 | } |
330 | |
331 | /* Print any array sizes, function arguments or close parentheses |
332 | needed after the variable name (to describe its type). |
333 | Args work like pascal_type_print_varspec_prefix. */ |
334 | |
335 | static void |
336 | pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
337 | int show, int passed_a_ptr, |
338 | int demangled_args) |
339 | { |
340 | if (type == 0) |
341 | return; |
342 | |
343 | if (TYPE_NAME (type)(type)->main_type->name && show <= 0) |
344 | return; |
345 | |
346 | QUIT{ if (quit_flag) quit (); if (deprecated_interactive_hook) deprecated_interactive_hook (); }; |
347 | |
348 | switch (TYPE_CODE (type)(type)->main_type->code) |
349 | { |
350 | case TYPE_CODE_ARRAY: |
351 | if (passed_a_ptr) |
352 | fprintf_filtered (stream, ")"); |
353 | break; |
354 | |
355 | case TYPE_CODE_MEMBER: |
356 | if (passed_a_ptr) |
357 | fprintf_filtered (stream, ")"); |
358 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, 0, 0); |
359 | break; |
360 | |
361 | case TYPE_CODE_METHOD: |
362 | if (passed_a_ptr) |
363 | fprintf_filtered (stream, ")"); |
364 | pascal_type_print_method_args ("", |
365 | "", |
366 | stream); |
367 | if (TYPE_CODE (TYPE_TARGET_TYPE (type))((type)->main_type->target_type)->main_type->code != TYPE_CODE_VOID) |
368 | { |
369 | fprintf_filtered (stream, " : "); |
370 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, 0); |
371 | pascal_type_print_base (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, show, 0); |
372 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, |
373 | passed_a_ptr, 0); |
374 | } |
375 | break; |
376 | |
377 | case TYPE_CODE_PTR: |
378 | case TYPE_CODE_REF: |
379 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, 1, 0); |
380 | break; |
381 | |
382 | case TYPE_CODE_FUNC: |
383 | if (passed_a_ptr) |
384 | fprintf_filtered (stream, ")"); |
385 | if (!demangled_args) |
386 | pascal_print_func_args (type, stream); |
387 | if (TYPE_CODE (TYPE_TARGET_TYPE (type))((type)->main_type->target_type)->main_type->code != TYPE_CODE_VOID) |
388 | { |
389 | fprintf_filtered (stream, " : "); |
390 | pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, 0); |
391 | pascal_type_print_base (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, show, 0); |
392 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, 0, |
393 | passed_a_ptr, 0); |
394 | } |
395 | break; |
396 | |
397 | case TYPE_CODE_UNDEF: |
398 | case TYPE_CODE_STRUCT: |
399 | case TYPE_CODE_UNION: |
400 | case TYPE_CODE_ENUM: |
401 | case TYPE_CODE_INT: |
402 | case TYPE_CODE_FLT: |
403 | case TYPE_CODE_VOID: |
404 | case TYPE_CODE_ERROR: |
405 | case TYPE_CODE_CHAR: |
406 | case TYPE_CODE_BOOL: |
407 | case TYPE_CODE_SET: |
408 | case TYPE_CODE_RANGE: |
409 | case TYPE_CODE_STRING: |
410 | case TYPE_CODE_BITSTRING: |
411 | case TYPE_CODE_COMPLEX: |
412 | case TYPE_CODE_TYPEDEF: |
413 | case TYPE_CODE_TEMPLATE: |
414 | /* These types do not need a suffix. They are listed so that |
415 | gcc -Wall will report types that may not have been considered. */ |
416 | break; |
417 | default: |
418 | error ("type not handled in pascal_type_print_varspec_suffix()"); |
419 | break; |
420 | } |
421 | } |
422 | |
423 | /* Print the name of the type (or the ultimate pointer target, |
424 | function value or array element), or the description of a |
425 | structure or union. |
426 | |
427 | SHOW positive means print details about the type (e.g. enum values), |
428 | and print structure elements passing SHOW - 1 for show. |
429 | SHOW negative means just print the type name or struct tag if there is one. |
430 | If there is no name, print something sensible but concise like |
431 | "struct {...}". |
432 | SHOW zero means just print the type name or struct tag if there is one. |
433 | If there is no name, print something sensible but not as concise like |
434 | "struct {int x; int y;}". |
435 | |
436 | LEVEL is the number of spaces to indent by. |
437 | We increase it for some recursive calls. */ |
438 | |
439 | void |
440 | pascal_type_print_base (struct type *type, struct ui_file *stream, int show, |
441 | int level) |
442 | { |
443 | int i; |
444 | int len; |
445 | int lastval; |
446 | enum |
447 | { |
448 | s_none, s_public, s_private, s_protected |
449 | } |
450 | section_type; |
451 | QUIT{ if (quit_flag) quit (); if (deprecated_interactive_hook) deprecated_interactive_hook (); }; |
452 | |
453 | wrap_here (" "); |
454 | if (type == NULL((void*)0)) |
455 | { |
456 | fputs_filtered ("<type unknown>", stream); |
457 | return; |
458 | } |
459 | |
460 | /* void pointer */ |
461 | if ((TYPE_CODE (type)(type)->main_type->code == TYPE_CODE_PTR) && (TYPE_CODE (TYPE_TARGET_TYPE (type))((type)->main_type->target_type)->main_type->code == TYPE_CODE_VOID)) |
462 | { |
463 | fputs_filtered (TYPE_NAME (type)(type)->main_type->name ? TYPE_NAME (type)(type)->main_type->name : "pointer", |
464 | stream); |
465 | return; |
466 | } |
467 | /* When SHOW is zero or less, and there is a valid type name, then always |
468 | just print the type name directly from the type. */ |
469 | |
470 | if (show <= 0 |
471 | && TYPE_NAME (type)(type)->main_type->name != NULL((void*)0)) |
472 | { |
473 | fputs_filtered (TYPE_NAME (type)(type)->main_type->name, stream); |
474 | return; |
475 | } |
476 | |
477 | CHECK_TYPEDEF (type)(type) = check_typedef (type); |
478 | |
479 | switch (TYPE_CODE (type)(type)->main_type->code) |
480 | { |
481 | case TYPE_CODE_TYPEDEF: |
482 | case TYPE_CODE_PTR: |
483 | case TYPE_CODE_MEMBER: |
484 | case TYPE_CODE_REF: |
485 | /* case TYPE_CODE_FUNC: |
486 | case TYPE_CODE_METHOD: */ |
487 | pascal_type_print_base (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, stream, show, level); |
488 | break; |
489 | |
490 | case TYPE_CODE_ARRAY: |
491 | /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); |
492 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); |
493 | pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); */ |
494 | pascal_print_type (TYPE_TARGET_TYPE (type)(type)->main_type->target_type, NULL((void*)0), stream, 0, 0); |
495 | break; |
496 | |
497 | case TYPE_CODE_FUNC: |
498 | case TYPE_CODE_METHOD: |
499 | /* |
500 | pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); |
501 | only after args !! */ |
502 | break; |
503 | case TYPE_CODE_STRUCT: |
504 | if (TYPE_TAG_NAME (type)(type)->main_type->tag_name != NULL((void*)0)) |
505 | { |
506 | fputs_filtered (TYPE_TAG_NAME (type)(type)->main_type->tag_name, stream); |
507 | fputs_filtered (" = ", stream); |
508 | } |
509 | if (HAVE_CPLUS_STRUCT (type)((type)->main_type->type_specific.cplus_stuff != &cplus_struct_default )) |
510 | { |
511 | fprintf_filtered (stream, "class "); |
512 | } |
513 | else |
514 | { |
515 | fprintf_filtered (stream, "record "); |
516 | } |
517 | goto struct_union; |
518 | |
519 | case TYPE_CODE_UNION: |
520 | if (TYPE_TAG_NAME (type)(type)->main_type->tag_name != NULL((void*)0)) |
521 | { |
522 | fputs_filtered (TYPE_TAG_NAME (type)(type)->main_type->tag_name, stream); |
523 | fputs_filtered (" = ", stream); |
524 | } |
525 | fprintf_filtered (stream, "case <?> of "); |
526 | |
527 | struct_union: |
528 | wrap_here (" "); |
529 | if (show < 0) |
530 | { |
531 | /* If we just printed a tag name, no need to print anything else. */ |
532 | if (TYPE_TAG_NAME (type)(type)->main_type->tag_name == NULL((void*)0)) |
533 | fprintf_filtered (stream, "{...}"); |
534 | } |
535 | else if (show > 0 || TYPE_TAG_NAME (type)(type)->main_type->tag_name == NULL((void*)0)) |
536 | { |
537 | pascal_type_print_derivation_info (stream, type); |
538 | |
539 | fprintf_filtered (stream, "\n"); |
540 | if ((TYPE_NFIELDS (type)(type)->main_type->nfields == 0) && (TYPE_NFN_FIELDS (type)(type)->main_type->type_specific.cplus_stuff->nfn_fields == 0)) |
541 | { |
542 | if (TYPE_STUB (type)((type)->main_type->flags & (1 << 2))) |
543 | fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
544 | else |
545 | fprintfi_filtered (level + 4, stream, "<no data fields>\n"); |
546 | } |
547 | |
548 | /* Start off with no specific section type, so we can print |
549 | one for the first field we find, and use that section type |
550 | thereafter until we find another type. */ |
551 | |
552 | section_type = s_none; |
553 | |
554 | /* If there is a base class for this type, |
555 | do not print the field that it occupies. */ |
556 | |
557 | len = TYPE_NFIELDS (type)(type)->main_type->nfields; |
558 | for (i = TYPE_N_BASECLASSES (type)(type)->main_type->type_specific.cplus_stuff->n_baseclasses; i < len; i++) |
559 | { |
560 | QUIT{ if (quit_flag) quit (); if (deprecated_interactive_hook) deprecated_interactive_hook (); }; |
561 | /* Don't print out virtual function table. */ |
562 | if (DEPRECATED_STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5)(strncmp (((((type)->main_type->fields[i]).name)), ("_vptr" ), (5)) == 0) |
563 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i)(((type)->main_type->fields[i]).name))[5])) |
564 | continue; |
565 | |
566 | /* If this is a pascal object or class we can print the |
567 | various section labels. */ |
568 | |
569 | if (HAVE_CPLUS_STRUCT (type)((type)->main_type->type_specific.cplus_stuff != &cplus_struct_default )) |
570 | { |
571 | if (TYPE_FIELD_PROTECTED (type, i)((type)->main_type->type_specific.cplus_stuff->protected_field_bits == ((void*)0) ? 0 : (((type)->main_type->type_specific .cplus_stuff->protected_field_bits)[((i))>>3] & ( 1 << (((i))&7))))) |
572 | { |
573 | if (section_type != s_protected) |
574 | { |
575 | section_type = s_protected; |
576 | fprintfi_filtered (level + 2, stream, |
577 | "protected\n"); |
578 | } |
579 | } |
580 | else if (TYPE_FIELD_PRIVATE (type, i)((type)->main_type->type_specific.cplus_stuff->private_field_bits == ((void*)0) ? 0 : (((type)->main_type->type_specific .cplus_stuff->private_field_bits)[((i))>>3] & (1 << (((i))&7))))) |
581 | { |
582 | if (section_type != s_private) |
583 | { |
584 | section_type = s_private; |
585 | fprintfi_filtered (level + 2, stream, "private\n"); |
586 | } |
587 | } |
588 | else |
589 | { |
590 | if (section_type != s_public) |
591 | { |
592 | section_type = s_public; |
593 | fprintfi_filtered (level + 2, stream, "public\n"); |
594 | } |
595 | } |
596 | } |
597 | |
598 | print_spaces_filtered (level + 4, stream); |
599 | if (TYPE_FIELD_STATIC (type, i)((type)->main_type->fields[i].static_kind != 0)) |
600 | { |
601 | fprintf_filtered (stream, "static "); |
602 | } |
603 | pascal_print_type (TYPE_FIELD_TYPE (type, i)(((type)->main_type->fields[i]).type), |
604 | TYPE_FIELD_NAME (type, i)(((type)->main_type->fields[i]).name), |
605 | stream, show - 1, level + 4); |
606 | if (!TYPE_FIELD_STATIC (type, i)((type)->main_type->fields[i].static_kind != 0) |
607 | && TYPE_FIELD_PACKED (type, i)((((type)->main_type->fields[i]).bitsize)!=0)) |
608 | { |
609 | /* It is a bitfield. This code does not attempt |
610 | to look at the bitpos and reconstruct filler, |
611 | unnamed fields. This would lead to misleading |
612 | results if the compiler does not put out fields |
613 | for such things (I don't know what it does). */ |
614 | fprintf_filtered (stream, " : %d", |
615 | TYPE_FIELD_BITSIZE (type, i)(((type)->main_type->fields[i]).bitsize)); |
616 | } |
617 | fprintf_filtered (stream, ";\n"); |
618 | } |
619 | |
620 | /* If there are both fields and methods, put a space between. */ |
621 | len = TYPE_NFN_FIELDS (type)(type)->main_type->type_specific.cplus_stuff->nfn_fields; |
622 | if (len && section_type != s_none) |
623 | fprintf_filtered (stream, "\n"); |
624 | |
625 | /* Pbject pascal: print out the methods */ |
626 | |
627 | for (i = 0; i < len; i++) |
628 | { |
629 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i)(type)->main_type->type_specific.cplus_stuff->fn_fieldlists [i].fn_fields; |
630 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i)(type)->main_type->type_specific.cplus_stuff->fn_fieldlists [i].length; |
631 | char *method_name = TYPE_FN_FIELDLIST_NAME (type, i)(type)->main_type->type_specific.cplus_stuff->fn_fieldlists [i].name; |
632 | char *name = type_name_no_tag (type); |
Value stored to 'name' during its initialization is never read | |
633 | /* this is GNU C++ specific |
634 | how can we know constructor/destructor? |
635 | It might work for GNU pascal */ |
636 | for (j = 0; j < len2; j++) |
637 | { |
638 | char *physname = TYPE_FN_FIELD_PHYSNAME (f, j)(f)[j].physname; |
639 | |
640 | int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6)(strncmp ((physname), ("__ct__"), (6)) == 0); |
641 | int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6)(strncmp ((physname), ("__dt__"), (6)) == 0); |
642 | |
643 | QUIT{ if (quit_flag) quit (); if (deprecated_interactive_hook) deprecated_interactive_hook (); }; |
644 | if (TYPE_FN_FIELD_PROTECTED (f, j)((f)[j].is_protected)) |
645 | { |
646 | if (section_type != s_protected) |
647 | { |
648 | section_type = s_protected; |
649 | fprintfi_filtered (level + 2, stream, |
650 | "protected\n"); |
651 | } |
652 | } |
653 | else if (TYPE_FN_FIELD_PRIVATE (f, j)((f)[j].is_private)) |
654 | { |
655 | if (section_type != s_private) |
656 | { |
657 | section_type = s_private; |
658 | fprintfi_filtered (level + 2, stream, "private\n"); |
659 | } |
660 | } |
661 | else |
662 | { |
663 | if (section_type != s_public) |
664 | { |
665 | section_type = s_public; |
666 | fprintfi_filtered (level + 2, stream, "public\n"); |
667 | } |
668 | } |
669 | |
670 | print_spaces_filtered (level + 4, stream); |
671 | if (TYPE_FN_FIELD_STATIC_P (f, j)((f)[j].voffset == 1)) |
672 | fprintf_filtered (stream, "static "); |
673 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))((f)[j].type)->main_type->target_type == 0) |
674 | { |
675 | /* Keep GDB from crashing here. */ |
676 | fprintf_filtered (stream, "<undefined type> %s;\n", |
677 | TYPE_FN_FIELD_PHYSNAME (f, j)(f)[j].physname); |
678 | break; |
679 | } |
680 | |
681 | if (is_constructor) |
682 | { |
683 | fprintf_filtered (stream, "constructor "); |
684 | } |
685 | else if (is_destructor) |
686 | { |
687 | fprintf_filtered (stream, "destructor "); |
688 | } |
689 | else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))((f)[j].type)->main_type->target_type != 0 && |
690 | TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)))(((f)[j].type)->main_type->target_type)->main_type-> code != TYPE_CODE_VOID) |
691 | { |
692 | fprintf_filtered (stream, "function "); |
693 | } |
694 | else |
695 | { |
696 | fprintf_filtered (stream, "procedure "); |
697 | } |
698 | /* this does not work, no idea why !! */ |
699 | |
700 | pascal_type_print_method_args (physname, |
701 | method_name, |
702 | stream); |
703 | |
704 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))((f)[j].type)->main_type->target_type != 0 && |
705 | TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)))(((f)[j].type)->main_type->target_type)->main_type-> code != TYPE_CODE_VOID) |
706 | { |
707 | fputs_filtered (" : ", stream); |
708 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))((f)[j].type)->main_type->target_type, |
709 | "", stream, -1); |
710 | } |
711 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)((f)[j].voffset > 1)) |
712 | fprintf_filtered (stream, "; virtual"); |
713 | |
714 | fprintf_filtered (stream, ";\n"); |
715 | } |
716 | } |
717 | fprintfi_filtered (level, stream, "end"); |
718 | } |
719 | break; |
720 | |
721 | case TYPE_CODE_ENUM: |
722 | if (TYPE_TAG_NAME (type)(type)->main_type->tag_name != NULL((void*)0)) |
723 | { |
724 | fputs_filtered (TYPE_TAG_NAME (type)(type)->main_type->tag_name, stream); |
725 | if (show > 0) |
726 | fputs_filtered (" ", stream); |
727 | } |
728 | /* enum is just defined by |
729 | type enume_name = (enum_member1,enum_member2,...) */ |
730 | fprintf_filtered (stream, " = "); |
731 | wrap_here (" "); |
732 | if (show < 0) |
733 | { |
734 | /* If we just printed a tag name, no need to print anything else. */ |
735 | if (TYPE_TAG_NAME (type)(type)->main_type->tag_name == NULL((void*)0)) |
736 | fprintf_filtered (stream, "(...)"); |
737 | } |
738 | else if (show > 0 || TYPE_TAG_NAME (type)(type)->main_type->tag_name == NULL((void*)0)) |
739 | { |
740 | fprintf_filtered (stream, "("); |
741 | len = TYPE_NFIELDS (type)(type)->main_type->nfields; |
742 | lastval = 0; |
743 | for (i = 0; i < len; i++) |
744 | { |
745 | QUIT{ if (quit_flag) quit (); if (deprecated_interactive_hook) deprecated_interactive_hook (); }; |
746 | if (i) |
747 | fprintf_filtered (stream, ", "); |
748 | wrap_here (" "); |
749 | fputs_filtered (TYPE_FIELD_NAME (type, i)(((type)->main_type->fields[i]).name), stream); |
750 | if (lastval != TYPE_FIELD_BITPOS (type, i)(((type)->main_type->fields[i]).loc.bitpos)) |
751 | { |
752 | fprintf_filtered (stream, " := %d", TYPE_FIELD_BITPOS (type, i)(((type)->main_type->fields[i]).loc.bitpos)); |
753 | lastval = TYPE_FIELD_BITPOS (type, i)(((type)->main_type->fields[i]).loc.bitpos); |
754 | } |
755 | lastval++; |
756 | } |
757 | fprintf_filtered (stream, ")"); |
758 | } |
759 | break; |
760 | |
761 | case TYPE_CODE_VOID: |
762 | fprintf_filtered (stream, "void"); |
763 | break; |
764 | |
765 | case TYPE_CODE_UNDEF: |
766 | fprintf_filtered (stream, "record <unknown>"); |
767 | break; |
768 | |
769 | case TYPE_CODE_ERROR: |
770 | fprintf_filtered (stream, "<unknown type>"); |
771 | break; |
772 | |
773 | /* this probably does not work for enums */ |
774 | case TYPE_CODE_RANGE: |
775 | { |
776 | struct type *target = TYPE_TARGET_TYPE (type)(type)->main_type->target_type; |
777 | if (target == NULL((void*)0)) |
778 | target = builtin_type_long; |
779 | print_type_scalar (target, TYPE_LOW_BOUND (type)(((type)->main_type->fields[0]).loc.bitpos), stream); |
780 | fputs_filtered ("..", stream); |
781 | print_type_scalar (target, TYPE_HIGH_BOUND (type)(((type)->main_type->fields[1]).loc.bitpos), stream); |
782 | } |
783 | break; |
784 | |
785 | case TYPE_CODE_SET: |
786 | fputs_filtered ("set of ", stream); |
787 | pascal_print_type (TYPE_INDEX_TYPE (type)(((type)->main_type->fields[0]).type), "", stream, |
788 | show - 1, level); |
789 | break; |
790 | |
791 | case TYPE_CODE_BITSTRING: |
792 | fputs_filtered ("BitString", stream); |
793 | break; |
794 | |
795 | case TYPE_CODE_STRING: |
796 | fputs_filtered ("String", stream); |
797 | break; |
798 | |
799 | default: |
800 | /* Handle types not explicitly handled by the other cases, |
801 | such as fundamental types. For these, just print whatever |
802 | the type name is, as recorded in the type itself. If there |
803 | is no type name, then complain. */ |
804 | if (TYPE_NAME (type)(type)->main_type->name != NULL((void*)0)) |
805 | { |
806 | fputs_filtered (TYPE_NAME (type)(type)->main_type->name, stream); |
807 | } |
808 | else |
809 | { |
810 | /* At least for dump_symtab, it is important that this not be |
811 | an error (). */ |
812 | fprintf_filtered (stream, "<invalid unnamed pascal type code %d>", |
813 | TYPE_CODE (type)(type)->main_type->code); |
814 | } |
815 | break; |
816 | } |
817 | } |