Commit | Line | Data |
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c906108c | 1 | /* Support for printing C and C++ types for GDB, the GNU debugger. |
b6ba6518 | 2 | Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998, |
d7f0b9ce | 3 | 1999, 2000, 2001, 2002 |
c906108c SS |
4 | Free Software Foundation, Inc. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #include "defs.h" | |
24 | #include "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" | |
c906108c SS |
32 | #include "language.h" |
33 | #include "demangle.h" | |
34 | #include "c-lang.h" | |
35 | #include "typeprint.h" | |
015a42b4 | 36 | #include "cp-abi.h" |
c906108c SS |
37 | |
38 | #include "gdb_string.h" | |
39 | #include <errno.h> | |
c906108c SS |
40 | |
41 | /* Flag indicating target was compiled by HP compiler */ | |
42 | extern int hp_som_som_object_present; | |
43 | ||
d9fcf2fb JM |
44 | static void cp_type_print_method_args (struct type ** args, char *prefix, |
45 | char *varstring, int staticp, | |
46 | struct ui_file *stream); | |
392a587b | 47 | |
d9fcf2fb | 48 | static void c_type_print_args (struct type *, struct ui_file *); |
c906108c | 49 | |
d9fcf2fb | 50 | static void cp_type_print_derivation_info (struct ui_file *, struct type *); |
c906108c | 51 | |
d9fcf2fb JM |
52 | void c_type_print_varspec_prefix (struct type *, struct ui_file *, int, |
53 | int); | |
c906108c | 54 | |
47663de5 MS |
55 | /* Print "const", "volatile", or address space modifiers. */ |
56 | static void c_type_print_modifier (struct type *, struct ui_file *, | |
57 | int, int); | |
c5aa993b | 58 | \f |
c906108c SS |
59 | |
60 | ||
c906108c SS |
61 | |
62 | /* LEVEL is the depth to indent lines by. */ | |
63 | ||
64 | void | |
fba45db2 KB |
65 | c_print_type (struct type *type, char *varstring, struct ui_file *stream, |
66 | int show, int level) | |
c906108c SS |
67 | { |
68 | register enum type_code code; | |
69 | int demangled_args; | |
70 | ||
71 | if (show > 0) | |
72 | CHECK_TYPEDEF (type); | |
73 | ||
74 | c_type_print_base (type, stream, show, level); | |
75 | code = TYPE_CODE (type); | |
76 | if ((varstring != NULL && *varstring != '\0') | |
77 | || | |
c5aa993b JM |
78 | /* Need a space if going to print stars or brackets; |
79 | but not if we will print just a type name. */ | |
c906108c SS |
80 | ((show > 0 || TYPE_NAME (type) == 0) |
81 | && | |
82 | (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC | |
83 | || code == TYPE_CODE_METHOD | |
84 | || code == TYPE_CODE_ARRAY | |
85 | || code == TYPE_CODE_MEMBER | |
86 | || code == TYPE_CODE_REF))) | |
87 | fputs_filtered (" ", stream); | |
88 | c_type_print_varspec_prefix (type, stream, show, 0); | |
89 | ||
90 | if (varstring != NULL) | |
91 | { | |
92 | fputs_filtered (varstring, stream); | |
93 | ||
94 | /* For demangled function names, we have the arglist as part of the name, | |
c5aa993b | 95 | so don't print an additional pair of ()'s */ |
c906108c | 96 | |
c5aa993b | 97 | demangled_args = strchr (varstring, '(') != NULL; |
c906108c SS |
98 | c_type_print_varspec_suffix (type, stream, show, 0, demangled_args); |
99 | } | |
100 | } | |
c5aa993b | 101 | |
c906108c SS |
102 | /* If TYPE is a derived type, then print out derivation information. |
103 | Print only the actual base classes of this type, not the base classes | |
104 | of the base classes. I.E. for the derivation hierarchy: | |
105 | ||
c5aa993b JM |
106 | class A { int a; }; |
107 | class B : public A {int b; }; | |
108 | class C : public B {int c; }; | |
c906108c SS |
109 | |
110 | Print the type of class C as: | |
111 | ||
c5aa993b JM |
112 | class C : public B { |
113 | int c; | |
114 | } | |
c906108c SS |
115 | |
116 | Not as the following (like gdb used to), which is not legal C++ syntax for | |
117 | derived types and may be confused with the multiple inheritance form: | |
118 | ||
c5aa993b JM |
119 | class C : public B : public A { |
120 | int c; | |
121 | } | |
c906108c SS |
122 | |
123 | In general, gdb should try to print the types as closely as possible to | |
124 | the form that they appear in the source code. | |
125 | Note that in case of protected derivation gcc will not say 'protected' | |
126 | but 'private'. The HP's aCC compiler emits specific information for | |
127 | derivation via protected inheritance, so gdb can print it out */ | |
128 | ||
129 | static void | |
fba45db2 | 130 | cp_type_print_derivation_info (struct ui_file *stream, struct type *type) |
c906108c SS |
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 ", | |
c5aa993b JM |
139 | BASETYPE_VIA_PUBLIC (type, i) ? "public" |
140 | : (TYPE_FIELD_PROTECTED (type, i) ? "protected" : "private"), | |
141 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); | |
c906108c SS |
142 | name = type_name_no_tag (TYPE_BASECLASS (type, i)); |
143 | fprintf_filtered (stream, "%s", name ? name : "(null)"); | |
144 | } | |
145 | if (i > 0) | |
146 | { | |
147 | fputs_filtered (" ", stream); | |
148 | } | |
149 | } | |
150 | /* Print the C++ method arguments ARGS to the file STREAM. */ | |
c5aa993b | 151 | |
392a587b | 152 | static void |
fba45db2 KB |
153 | cp_type_print_method_args (struct type **args, char *prefix, char *varstring, |
154 | int staticp, struct ui_file *stream) | |
c906108c SS |
155 | { |
156 | int i; | |
c5aa993b | 157 | |
c906108c SS |
158 | fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI); |
159 | fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI); | |
160 | fputs_filtered ("(", stream); | |
161 | if (args && args[!staticp] && args[!staticp]->code != TYPE_CODE_VOID) | |
162 | { | |
c5aa993b | 163 | i = !staticp; /* skip the class variable */ |
c906108c | 164 | while (1) |
c5aa993b JM |
165 | { |
166 | type_print (args[i++], "", stream, 0); | |
167 | if (!args[i]) | |
168 | { | |
169 | fprintf_filtered (stream, " ..."); | |
170 | break; | |
171 | } | |
172 | else if (args[i]->code != TYPE_CODE_VOID) | |
173 | { | |
174 | fprintf_filtered (stream, ", "); | |
175 | } | |
176 | else | |
177 | break; | |
178 | } | |
c906108c SS |
179 | } |
180 | else if (current_language->la_language == language_cplus) | |
181 | { | |
182 | fprintf_filtered (stream, "void"); | |
183 | } | |
c5aa993b | 184 | |
c906108c SS |
185 | fprintf_filtered (stream, ")"); |
186 | } | |
187 | ||
188 | ||
189 | /* Print any asterisks or open-parentheses needed before the | |
190 | variable name (to describe its type). | |
191 | ||
192 | On outermost call, pass 0 for PASSED_A_PTR. | |
193 | On outermost call, SHOW > 0 means should ignore | |
194 | any typename for TYPE and show its details. | |
195 | SHOW is always zero on recursive calls. */ | |
196 | ||
197 | void | |
fba45db2 KB |
198 | c_type_print_varspec_prefix (struct type *type, struct ui_file *stream, |
199 | int show, int passed_a_ptr) | |
c906108c SS |
200 | { |
201 | char *name; | |
202 | if (type == 0) | |
203 | return; | |
204 | ||
205 | if (TYPE_NAME (type) && show <= 0) | |
206 | return; | |
207 | ||
208 | QUIT; | |
209 | ||
210 | switch (TYPE_CODE (type)) | |
211 | { | |
212 | case TYPE_CODE_PTR: | |
213 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
214 | fprintf_filtered (stream, "*"); | |
47663de5 | 215 | c_type_print_modifier (type, stream, 1, 0); |
c906108c SS |
216 | break; |
217 | ||
218 | case TYPE_CODE_MEMBER: | |
219 | if (passed_a_ptr) | |
220 | fprintf_filtered (stream, "("); | |
221 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
222 | fprintf_filtered (stream, " "); | |
223 | name = type_name_no_tag (TYPE_DOMAIN_TYPE (type)); | |
224 | if (name) | |
225 | fputs_filtered (name, stream); | |
226 | else | |
c5aa993b | 227 | c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr); |
c906108c SS |
228 | fprintf_filtered (stream, "::"); |
229 | break; | |
230 | ||
231 | case TYPE_CODE_METHOD: | |
232 | if (passed_a_ptr) | |
233 | fprintf_filtered (stream, "("); | |
234 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
235 | if (passed_a_ptr) | |
236 | { | |
237 | fprintf_filtered (stream, " "); | |
238 | c_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 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); | |
245 | fprintf_filtered (stream, "&"); | |
47663de5 | 246 | c_type_print_modifier (type, stream, 1, 0); |
c906108c SS |
247 | break; |
248 | ||
249 | case TYPE_CODE_FUNC: | |
250 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
251 | if (passed_a_ptr) | |
252 | fprintf_filtered (stream, "("); | |
253 | break; | |
254 | ||
255 | case TYPE_CODE_ARRAY: | |
256 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); | |
257 | if (passed_a_ptr) | |
258 | fprintf_filtered (stream, "("); | |
259 | break; | |
260 | ||
261 | case TYPE_CODE_UNDEF: | |
262 | case TYPE_CODE_STRUCT: | |
263 | case TYPE_CODE_UNION: | |
264 | case TYPE_CODE_ENUM: | |
265 | case TYPE_CODE_INT: | |
266 | case TYPE_CODE_FLT: | |
267 | case TYPE_CODE_VOID: | |
268 | case TYPE_CODE_ERROR: | |
269 | case TYPE_CODE_CHAR: | |
270 | case TYPE_CODE_BOOL: | |
271 | case TYPE_CODE_SET: | |
272 | case TYPE_CODE_RANGE: | |
273 | case TYPE_CODE_STRING: | |
274 | case TYPE_CODE_BITSTRING: | |
275 | case TYPE_CODE_COMPLEX: | |
276 | case TYPE_CODE_TYPEDEF: | |
c4093a6a | 277 | case TYPE_CODE_TEMPLATE: |
c906108c | 278 | /* These types need no prefix. They are listed here so that |
c5aa993b | 279 | gcc -Wall will reveal any types that haven't been handled. */ |
c906108c | 280 | break; |
c4093a6a JM |
281 | default: |
282 | error ("type not handled in c_type_print_varspec_prefix()"); | |
283 | break; | |
c906108c SS |
284 | } |
285 | } | |
286 | ||
287 | /* Print out "const" and "volatile" attributes. | |
288 | TYPE is a pointer to the type being printed out. | |
289 | STREAM is the output destination. | |
290 | NEED_SPACE = 1 indicates an initial white space is needed */ | |
291 | ||
292 | static void | |
47663de5 MS |
293 | c_type_print_modifier (struct type *type, struct ui_file *stream, |
294 | int need_pre_space, int need_post_space) | |
c906108c | 295 | { |
47663de5 MS |
296 | int did_print_modifier = 0; |
297 | char *address_space_id; | |
c5aa993b | 298 | |
7f0b5c30 JB |
299 | /* We don't print `const' qualifiers for references --- since all |
300 | operators affect the thing referenced, not the reference itself, | |
301 | every reference is `const'. */ | |
302 | if (TYPE_CONST (type) | |
303 | && TYPE_CODE (type) != TYPE_CODE_REF) | |
c906108c SS |
304 | { |
305 | if (need_pre_space) | |
c5aa993b | 306 | fprintf_filtered (stream, " "); |
c906108c | 307 | fprintf_filtered (stream, "const"); |
47663de5 | 308 | did_print_modifier = 1; |
c906108c | 309 | } |
c5aa993b | 310 | |
c906108c SS |
311 | if (TYPE_VOLATILE (type)) |
312 | { | |
47663de5 | 313 | if (did_print_modifier || need_pre_space) |
c5aa993b | 314 | fprintf_filtered (stream, " "); |
c906108c | 315 | fprintf_filtered (stream, "volatile"); |
47663de5 | 316 | did_print_modifier = 1; |
c906108c SS |
317 | } |
318 | ||
47663de5 MS |
319 | address_space_id = address_space_int_to_name (TYPE_FLAGS (type)); |
320 | if (address_space_id) | |
321 | { | |
322 | if (did_print_modifier || need_pre_space) | |
323 | fprintf_filtered (stream, " "); | |
324 | fprintf_filtered (stream, "@%s", address_space_id); | |
325 | did_print_modifier = 1; | |
326 | } | |
327 | ||
328 | if (did_print_modifier && need_post_space) | |
c906108c SS |
329 | fprintf_filtered (stream, " "); |
330 | } | |
331 | ||
332 | ||
333 | ||
334 | ||
335 | static void | |
fba45db2 | 336 | c_type_print_args (struct type *type, struct ui_file *stream) |
c906108c SS |
337 | { |
338 | int i; | |
339 | struct type **args; | |
340 | ||
341 | fprintf_filtered (stream, "("); | |
342 | args = TYPE_ARG_TYPES (type); | |
343 | if (args != NULL) | |
344 | { | |
345 | if (args[1] == NULL) | |
346 | { | |
347 | fprintf_filtered (stream, "..."); | |
348 | } | |
349 | else if ((args[1]->code == TYPE_CODE_VOID) && | |
c5aa993b JM |
350 | (current_language->la_language == language_cplus)) |
351 | { | |
352 | fprintf_filtered (stream, "void"); | |
353 | } | |
c906108c SS |
354 | else |
355 | { | |
356 | for (i = 1; | |
357 | args[i] != NULL && args[i]->code != TYPE_CODE_VOID; | |
358 | i++) | |
359 | { | |
360 | c_print_type (args[i], "", stream, -1, 0); | |
c5aa993b | 361 | if (args[i + 1] == NULL) |
c906108c SS |
362 | { |
363 | fprintf_filtered (stream, "..."); | |
364 | } | |
c5aa993b | 365 | else if (args[i + 1]->code != TYPE_CODE_VOID) |
c906108c SS |
366 | { |
367 | fprintf_filtered (stream, ","); | |
368 | wrap_here (" "); | |
369 | } | |
370 | } | |
371 | } | |
372 | } | |
373 | else if (current_language->la_language == language_cplus) | |
374 | { | |
375 | fprintf_filtered (stream, "void"); | |
376 | } | |
c5aa993b | 377 | |
c906108c SS |
378 | fprintf_filtered (stream, ")"); |
379 | } | |
380 | ||
dfcd3bfb JM |
381 | |
382 | /* Return true iff the j'th overloading of the i'th method of TYPE | |
383 | is a type conversion operator, like `operator int () { ... }'. | |
384 | When listing a class's methods, we don't print the return type of | |
385 | such operators. */ | |
386 | static int | |
387 | is_type_conversion_operator (struct type *type, int i, int j) | |
388 | { | |
389 | /* I think the whole idea of recognizing type conversion operators | |
390 | by their name is pretty terrible. But I don't think our present | |
391 | data structure gives us any other way to tell. If you know of | |
392 | some other way, feel free to rewrite this function. */ | |
393 | char *name = TYPE_FN_FIELDLIST_NAME (type, i); | |
394 | ||
395 | if (strncmp (name, "operator", 8) != 0) | |
396 | return 0; | |
397 | ||
398 | name += 8; | |
399 | if (! strchr (" \t\f\n\r", *name)) | |
400 | return 0; | |
401 | ||
402 | while (strchr (" \t\f\n\r", *name)) | |
403 | name++; | |
404 | ||
b0129042 DJ |
405 | if (!('a' <= *name && *name <= 'z') |
406 | && !('A' <= *name && *name <= 'Z') | |
407 | && *name != '_') | |
408 | /* If this doesn't look like the start of an identifier, then it | |
409 | isn't a type conversion operator. */ | |
410 | return 0; | |
411 | else if (strncmp (name, "new", 3) == 0) | |
dfcd3bfb JM |
412 | name += 3; |
413 | else if (strncmp (name, "delete", 6) == 0) | |
414 | name += 6; | |
415 | else | |
39c22d1a JM |
416 | /* If it doesn't look like new or delete, it's a type conversion |
417 | operator. */ | |
418 | return 1; | |
dfcd3bfb JM |
419 | |
420 | /* Is that really the end of the name? */ | |
421 | if (('a' <= *name && *name <= 'z') | |
422 | || ('A' <= *name && *name <= 'Z') | |
423 | || ('0' <= *name && *name <= '9') | |
424 | || *name == '_') | |
425 | /* No, so the identifier following "operator" must be a type name, | |
426 | and this is a type conversion operator. */ | |
427 | return 1; | |
428 | ||
429 | /* That was indeed the end of the name, so it was `operator new' or | |
430 | `operator delete', neither of which are type conversion operators. */ | |
431 | return 0; | |
432 | } | |
433 | ||
434 | ||
435 | /* Given a C++ qualified identifier QID, strip off the qualifiers, | |
436 | yielding the unqualified name. The return value is a pointer into | |
437 | the original string. | |
438 | ||
439 | It's a pity we don't have this information in some more structured | |
440 | form. Even the author of this function feels that writing little | |
441 | parsers like this everywhere is stupid. */ | |
442 | static char * | |
443 | remove_qualifiers (char *qid) | |
444 | { | |
445 | int quoted = 0; /* zero if we're not in quotes; | |
446 | '"' if we're in a double-quoted string; | |
447 | '\'' if we're in a single-quoted string. */ | |
448 | int depth = 0; /* number of unclosed parens we've seen */ | |
449 | char *parenstack = (char *) alloca (strlen (qid)); | |
450 | char *scan; | |
451 | char *last = 0; /* The character after the rightmost | |
452 | `::' token we've seen so far. */ | |
453 | ||
454 | for (scan = qid; *scan; scan++) | |
455 | { | |
456 | if (quoted) | |
457 | { | |
458 | if (*scan == quoted) | |
459 | quoted = 0; | |
460 | else if (*scan == '\\' && *(scan + 1)) | |
461 | scan++; | |
462 | } | |
463 | else if (scan[0] == ':' && scan[1] == ':') | |
464 | { | |
465 | /* If we're inside parenthesis (i.e., an argument list) or | |
466 | angle brackets (i.e., a list of template arguments), then | |
467 | we don't record the position of this :: token, since it's | |
468 | not relevant to the top-level structure we're trying | |
469 | to operate on. */ | |
470 | if (depth == 0) | |
471 | { | |
472 | last = scan + 2; | |
473 | scan++; | |
474 | } | |
475 | } | |
476 | else if (*scan == '"' || *scan == '\'') | |
477 | quoted = *scan; | |
478 | else if (*scan == '(') | |
479 | parenstack[depth++] = ')'; | |
480 | else if (*scan == '[') | |
481 | parenstack[depth++] = ']'; | |
482 | /* We're going to treat <> as a pair of matching characters, | |
483 | since we're more likely to see those in template id's than | |
484 | real less-than characters. What a crock. */ | |
485 | else if (*scan == '<') | |
486 | parenstack[depth++] = '>'; | |
487 | else if (*scan == ')' || *scan == ']' || *scan == '>') | |
488 | { | |
489 | if (depth > 0 && parenstack[depth - 1] == *scan) | |
490 | depth--; | |
491 | else | |
492 | { | |
493 | /* We're going to do a little error recovery here. If we | |
494 | don't find a match for *scan on the paren stack, but | |
495 | there is something lower on the stack that does match, we | |
496 | pop the stack to that point. */ | |
497 | int i; | |
498 | ||
499 | for (i = depth - 1; i >= 0; i--) | |
500 | if (parenstack[i] == *scan) | |
501 | { | |
502 | depth = i; | |
503 | break; | |
504 | } | |
505 | } | |
506 | } | |
507 | } | |
508 | ||
509 | if (last) | |
510 | return last; | |
511 | else | |
512 | /* We didn't find any :: tokens at the top level, so declare the | |
513 | whole thing an unqualified identifier. */ | |
514 | return qid; | |
515 | } | |
516 | ||
517 | ||
c906108c SS |
518 | /* Print any array sizes, function arguments or close parentheses |
519 | needed after the variable name (to describe its type). | |
520 | Args work like c_type_print_varspec_prefix. */ | |
521 | ||
522 | void | |
fba45db2 KB |
523 | c_type_print_varspec_suffix (struct type *type, struct ui_file *stream, |
524 | int show, int passed_a_ptr, int demangled_args) | |
c906108c SS |
525 | { |
526 | if (type == 0) | |
527 | return; | |
528 | ||
529 | if (TYPE_NAME (type) && show <= 0) | |
530 | return; | |
531 | ||
532 | QUIT; | |
533 | ||
534 | switch (TYPE_CODE (type)) | |
535 | { | |
536 | case TYPE_CODE_ARRAY: | |
537 | if (passed_a_ptr) | |
538 | fprintf_filtered (stream, ")"); | |
c5aa993b | 539 | |
c906108c SS |
540 | fprintf_filtered (stream, "["); |
541 | if (TYPE_LENGTH (type) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 | |
c5aa993b | 542 | && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED) |
c906108c SS |
543 | fprintf_filtered (stream, "%d", |
544 | (TYPE_LENGTH (type) | |
545 | / TYPE_LENGTH (TYPE_TARGET_TYPE (type)))); | |
546 | fprintf_filtered (stream, "]"); | |
c5aa993b | 547 | |
c906108c SS |
548 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); |
549 | break; | |
550 | ||
551 | case TYPE_CODE_MEMBER: | |
552 | if (passed_a_ptr) | |
553 | fprintf_filtered (stream, ")"); | |
554 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); | |
555 | break; | |
556 | ||
557 | case TYPE_CODE_METHOD: | |
558 | if (passed_a_ptr) | |
559 | fprintf_filtered (stream, ")"); | |
560 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); | |
561 | if (passed_a_ptr) | |
562 | { | |
563 | c_type_print_args (type, stream); | |
564 | } | |
565 | break; | |
566 | ||
567 | case TYPE_CODE_PTR: | |
568 | case TYPE_CODE_REF: | |
569 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0); | |
570 | break; | |
571 | ||
572 | case TYPE_CODE_FUNC: | |
573 | if (passed_a_ptr) | |
574 | fprintf_filtered (stream, ")"); | |
575 | if (!demangled_args) | |
c5aa993b JM |
576 | { |
577 | int i, len = TYPE_NFIELDS (type); | |
c906108c | 578 | fprintf_filtered (stream, "("); |
bdc2fc72 JB |
579 | if (len == 0 |
580 | && (TYPE_PROTOTYPED (type) | |
581 | || current_language->la_language == language_cplus)) | |
c5aa993b JM |
582 | { |
583 | fprintf_filtered (stream, "void"); | |
584 | } | |
585 | else | |
586 | for (i = 0; i < len; i++) | |
587 | { | |
588 | if (i > 0) | |
589 | { | |
590 | fputs_filtered (", ", stream); | |
591 | wrap_here (" "); | |
592 | } | |
593 | c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0); | |
594 | } | |
c906108c SS |
595 | fprintf_filtered (stream, ")"); |
596 | } | |
597 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, | |
598 | passed_a_ptr, 0); | |
599 | break; | |
600 | ||
601 | case TYPE_CODE_UNDEF: | |
602 | case TYPE_CODE_STRUCT: | |
603 | case TYPE_CODE_UNION: | |
604 | case TYPE_CODE_ENUM: | |
605 | case TYPE_CODE_INT: | |
606 | case TYPE_CODE_FLT: | |
607 | case TYPE_CODE_VOID: | |
608 | case TYPE_CODE_ERROR: | |
609 | case TYPE_CODE_CHAR: | |
610 | case TYPE_CODE_BOOL: | |
611 | case TYPE_CODE_SET: | |
612 | case TYPE_CODE_RANGE: | |
613 | case TYPE_CODE_STRING: | |
614 | case TYPE_CODE_BITSTRING: | |
615 | case TYPE_CODE_COMPLEX: | |
616 | case TYPE_CODE_TYPEDEF: | |
c4093a6a | 617 | case TYPE_CODE_TEMPLATE: |
c906108c | 618 | /* These types do not need a suffix. They are listed so that |
c5aa993b | 619 | gcc -Wall will report types that may not have been considered. */ |
c906108c | 620 | break; |
c4093a6a JM |
621 | default: |
622 | error ("type not handled in c_type_print_varspec_suffix()"); | |
623 | break; | |
c906108c SS |
624 | } |
625 | } | |
626 | ||
627 | /* Print the name of the type (or the ultimate pointer target, | |
628 | function value or array element), or the description of a | |
629 | structure or union. | |
630 | ||
631 | SHOW positive means print details about the type (e.g. enum values), | |
632 | and print structure elements passing SHOW - 1 for show. | |
633 | SHOW negative means just print the type name or struct tag if there is one. | |
634 | If there is no name, print something sensible but concise like | |
635 | "struct {...}". | |
636 | SHOW zero means just print the type name or struct tag if there is one. | |
637 | If there is no name, print something sensible but not as concise like | |
638 | "struct {int x; int y;}". | |
639 | ||
640 | LEVEL is the number of spaces to indent by. | |
641 | We increase it for some recursive calls. */ | |
642 | ||
643 | void | |
fba45db2 KB |
644 | c_type_print_base (struct type *type, struct ui_file *stream, int show, |
645 | int level) | |
c906108c | 646 | { |
b02dede2 DJ |
647 | int i; |
648 | int len, real_len; | |
649 | int lastval; | |
c906108c SS |
650 | char *mangled_name; |
651 | char *demangled_name; | |
652 | char *demangled_no_static; | |
c5aa993b JM |
653 | enum |
654 | { | |
655 | s_none, s_public, s_private, s_protected | |
656 | } | |
657 | section_type; | |
c906108c SS |
658 | int need_access_label = 0; |
659 | int j, len2; | |
660 | ||
661 | QUIT; | |
662 | ||
663 | wrap_here (" "); | |
664 | if (type == NULL) | |
665 | { | |
666 | fputs_filtered ("<type unknown>", stream); | |
667 | return; | |
668 | } | |
669 | ||
670 | /* When SHOW is zero or less, and there is a valid type name, then always | |
671 | just print the type name directly from the type. */ | |
672 | /* If we have "typedef struct foo {. . .} bar;" do we want to print it | |
673 | as "struct foo" or as "bar"? Pick the latter, because C++ folk tend | |
674 | to expect things like "class5 *foo" rather than "struct class5 *foo". */ | |
675 | ||
676 | if (show <= 0 | |
677 | && TYPE_NAME (type) != NULL) | |
678 | { | |
47663de5 | 679 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
680 | fputs_filtered (TYPE_NAME (type), stream); |
681 | return; | |
682 | } | |
683 | ||
684 | CHECK_TYPEDEF (type); | |
c5aa993b | 685 | |
c906108c SS |
686 | switch (TYPE_CODE (type)) |
687 | { | |
688 | case TYPE_CODE_TYPEDEF: | |
689 | case TYPE_CODE_ARRAY: | |
690 | case TYPE_CODE_PTR: | |
691 | case TYPE_CODE_MEMBER: | |
692 | case TYPE_CODE_REF: | |
693 | case TYPE_CODE_FUNC: | |
694 | case TYPE_CODE_METHOD: | |
695 | c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); | |
696 | break; | |
697 | ||
698 | case TYPE_CODE_STRUCT: | |
47663de5 | 699 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
700 | /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value, |
701 | * so we use another means for distinguishing them. | |
702 | */ | |
c5aa993b JM |
703 | if (HAVE_CPLUS_STRUCT (type)) |
704 | { | |
705 | switch (TYPE_DECLARED_TYPE (type)) | |
706 | { | |
707 | case DECLARED_TYPE_CLASS: | |
708 | fprintf_filtered (stream, "class "); | |
709 | break; | |
710 | case DECLARED_TYPE_UNION: | |
711 | fprintf_filtered (stream, "union "); | |
712 | break; | |
713 | case DECLARED_TYPE_STRUCT: | |
714 | fprintf_filtered (stream, "struct "); | |
715 | break; | |
716 | default: | |
717 | /* If there is a CPLUS_STRUCT, assume class if not | |
718 | * otherwise specified in the declared_type field. | |
719 | */ | |
720 | fprintf_filtered (stream, "class "); | |
721 | break; | |
722 | } /* switch */ | |
723 | } | |
724 | else | |
725 | { | |
726 | /* If not CPLUS_STRUCT, then assume it's a C struct */ | |
727 | fprintf_filtered (stream, "struct "); | |
728 | } | |
c906108c SS |
729 | goto struct_union; |
730 | ||
731 | case TYPE_CODE_UNION: | |
47663de5 | 732 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
733 | fprintf_filtered (stream, "union "); |
734 | ||
735 | struct_union: | |
736 | ||
737 | /* Print the tag if it exists. | |
738 | * The HP aCC compiler emits | |
739 | * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" | |
740 | * tag for unnamed struct/union/enum's, which we don't | |
741 | * want to print. | |
742 | */ | |
743 | if (TYPE_TAG_NAME (type) != NULL && | |
c5aa993b | 744 | strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) |
c906108c SS |
745 | { |
746 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
747 | if (show > 0) | |
748 | fputs_filtered (" ", stream); | |
749 | } | |
750 | wrap_here (" "); | |
751 | if (show < 0) | |
752 | { | |
753 | /* If we just printed a tag name, no need to print anything else. */ | |
754 | if (TYPE_TAG_NAME (type) == NULL) | |
755 | fprintf_filtered (stream, "{...}"); | |
756 | } | |
757 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
758 | { | |
759 | cp_type_print_derivation_info (stream, type); | |
c5aa993b | 760 | |
c906108c SS |
761 | fprintf_filtered (stream, "{\n"); |
762 | if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) | |
763 | { | |
74a9bb82 | 764 | if (TYPE_STUB (type)) |
c906108c SS |
765 | fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); |
766 | else | |
767 | fprintfi_filtered (level + 4, stream, "<no data fields>\n"); | |
768 | } | |
769 | ||
770 | /* Start off with no specific section type, so we can print | |
771 | one for the first field we find, and use that section type | |
772 | thereafter until we find another type. */ | |
773 | ||
774 | section_type = s_none; | |
775 | ||
c5aa993b JM |
776 | /* For a class, if all members are private, there's no need |
777 | for a "private:" label; similarly, for a struct or union | |
778 | masquerading as a class, if all members are public, there's | |
779 | no need for a "public:" label. */ | |
780 | ||
781 | if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_CLASS) || | |
782 | (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE)) | |
783 | { | |
784 | QUIT; | |
785 | len = TYPE_NFIELDS (type); | |
786 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
787 | if (!TYPE_FIELD_PRIVATE (type, i)) | |
788 | { | |
789 | need_access_label = 1; | |
790 | break; | |
791 | } | |
792 | QUIT; | |
793 | if (!need_access_label) | |
794 | { | |
795 | len2 = TYPE_NFN_FIELDS (type); | |
796 | for (j = 0; j < len2; j++) | |
797 | { | |
798 | len = TYPE_FN_FIELDLIST_LENGTH (type, j); | |
799 | for (i = 0; i < len; i++) | |
800 | if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i)) | |
801 | { | |
802 | need_access_label = 1; | |
803 | break; | |
804 | } | |
805 | if (need_access_label) | |
806 | break; | |
807 | } | |
808 | } | |
809 | } | |
810 | else if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT) || | |
811 | (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION)) | |
812 | { | |
813 | QUIT; | |
814 | len = TYPE_NFIELDS (type); | |
815 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
816 | if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i)) | |
817 | { | |
818 | need_access_label = 1; | |
819 | break; | |
820 | } | |
821 | QUIT; | |
822 | if (!need_access_label) | |
823 | { | |
824 | len2 = TYPE_NFN_FIELDS (type); | |
825 | for (j = 0; j < len2; j++) | |
826 | { | |
827 | QUIT; | |
828 | len = TYPE_FN_FIELDLIST_LENGTH (type, j); | |
829 | for (i = 0; i < len; i++) | |
830 | if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i) || | |
831 | TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i)) | |
832 | { | |
833 | need_access_label = 1; | |
834 | break; | |
835 | } | |
836 | if (need_access_label) | |
837 | break; | |
838 | } | |
839 | } | |
840 | } | |
c906108c SS |
841 | |
842 | /* If there is a base class for this type, | |
843 | do not print the field that it occupies. */ | |
844 | ||
845 | len = TYPE_NFIELDS (type); | |
846 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
847 | { | |
848 | QUIT; | |
849 | /* Don't print out virtual function table. */ | |
c5aa993b JM |
850 | /* HP ANSI C++ case */ |
851 | if (TYPE_HAS_VTABLE (type) && (STREQN (TYPE_FIELD_NAME (type, i), "__vfp", 5))) | |
852 | continue; | |
853 | /* Other compilers */ | |
c906108c SS |
854 | if (STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5) |
855 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) | |
856 | continue; | |
857 | ||
858 | /* If this is a C++ class we can print the various C++ section | |
c5aa993b | 859 | labels. */ |
c906108c SS |
860 | |
861 | if (HAVE_CPLUS_STRUCT (type) && need_access_label) | |
862 | { | |
863 | if (TYPE_FIELD_PROTECTED (type, i)) | |
864 | { | |
865 | if (section_type != s_protected) | |
866 | { | |
867 | section_type = s_protected; | |
868 | fprintfi_filtered (level + 2, stream, | |
869 | "protected:\n"); | |
870 | } | |
871 | } | |
872 | else if (TYPE_FIELD_PRIVATE (type, i)) | |
873 | { | |
874 | if (section_type != s_private) | |
875 | { | |
876 | section_type = s_private; | |
877 | fprintfi_filtered (level + 2, stream, "private:\n"); | |
878 | } | |
879 | } | |
880 | else | |
881 | { | |
882 | if (section_type != s_public) | |
883 | { | |
884 | section_type = s_public; | |
885 | fprintfi_filtered (level + 2, stream, "public:\n"); | |
886 | } | |
887 | } | |
888 | } | |
889 | ||
890 | print_spaces_filtered (level + 4, stream); | |
891 | if (TYPE_FIELD_STATIC (type, i)) | |
892 | { | |
893 | fprintf_filtered (stream, "static "); | |
894 | } | |
895 | c_print_type (TYPE_FIELD_TYPE (type, i), | |
896 | TYPE_FIELD_NAME (type, i), | |
897 | stream, show - 1, level + 4); | |
898 | if (!TYPE_FIELD_STATIC (type, i) | |
899 | && TYPE_FIELD_PACKED (type, i)) | |
900 | { | |
901 | /* It is a bitfield. This code does not attempt | |
902 | to look at the bitpos and reconstruct filler, | |
903 | unnamed fields. This would lead to misleading | |
904 | results if the compiler does not put out fields | |
905 | for such things (I don't know what it does). */ | |
906 | fprintf_filtered (stream, " : %d", | |
907 | TYPE_FIELD_BITSIZE (type, i)); | |
908 | } | |
909 | fprintf_filtered (stream, ";\n"); | |
910 | } | |
911 | ||
b02dede2 DJ |
912 | /* If there are both fields and methods, put a blank line |
913 | between them. Make sure to count only method that we will | |
914 | display; artificial methods will be hidden. */ | |
c906108c | 915 | len = TYPE_NFN_FIELDS (type); |
b02dede2 DJ |
916 | real_len = 0; |
917 | for (i = 0; i < len; i++) | |
918 | { | |
919 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
920 | int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
921 | int j; | |
922 | for (j = 0; j < len2; j++) | |
923 | if (!TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
924 | real_len++; | |
925 | } | |
926 | if (real_len > 0 && section_type != s_none) | |
c5aa993b | 927 | fprintf_filtered (stream, "\n"); |
c906108c SS |
928 | |
929 | /* C++: print out the methods */ | |
930 | for (i = 0; i < len; i++) | |
931 | { | |
932 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
933 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
934 | char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); | |
935 | char *name = type_name_no_tag (type); | |
c5aa993b | 936 | int is_constructor = name && STREQ (method_name, name); |
c906108c SS |
937 | for (j = 0; j < len2; j++) |
938 | { | |
939 | char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
c5aa993b | 940 | int is_full_physname_constructor = |
015a42b4 JB |
941 | is_constructor_name (physname) |
942 | || is_destructor_name (physname) | |
943 | || method_name[0] == '~'; | |
944 | ||
b02dede2 DJ |
945 | /* Do not print out artificial methods. */ |
946 | if (TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
947 | continue; | |
c906108c SS |
948 | |
949 | QUIT; | |
950 | if (TYPE_FN_FIELD_PROTECTED (f, j)) | |
951 | { | |
952 | if (section_type != s_protected) | |
953 | { | |
954 | section_type = s_protected; | |
955 | fprintfi_filtered (level + 2, stream, | |
956 | "protected:\n"); | |
957 | } | |
958 | } | |
959 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) | |
960 | { | |
961 | if (section_type != s_private) | |
962 | { | |
963 | section_type = s_private; | |
964 | fprintfi_filtered (level + 2, stream, "private:\n"); | |
965 | } | |
966 | } | |
967 | else | |
968 | { | |
969 | if (section_type != s_public) | |
970 | { | |
971 | section_type = s_public; | |
972 | fprintfi_filtered (level + 2, stream, "public:\n"); | |
973 | } | |
974 | } | |
975 | ||
976 | print_spaces_filtered (level + 4, stream); | |
977 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) | |
978 | fprintf_filtered (stream, "virtual "); | |
979 | else if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
980 | fprintf_filtered (stream, "static "); | |
981 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
982 | { | |
983 | /* Keep GDB from crashing here. */ | |
984 | fprintf_filtered (stream, "<undefined type> %s;\n", | |
c5aa993b | 985 | TYPE_FN_FIELD_PHYSNAME (f, j)); |
c906108c SS |
986 | break; |
987 | } | |
c5aa993b JM |
988 | else if (!is_constructor && /* constructors don't have declared types */ |
989 | !is_full_physname_constructor && /* " " */ | |
dfcd3bfb | 990 | !is_type_conversion_operator (type, i, j)) |
c906108c SS |
991 | { |
992 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
993 | "", stream, -1); | |
994 | fputs_filtered (" ", stream); | |
995 | } | |
996 | if (TYPE_FN_FIELD_STUB (f, j)) | |
997 | /* Build something we can demangle. */ | |
998 | mangled_name = gdb_mangle_name (type, i, j); | |
999 | else | |
1000 | mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); | |
1001 | ||
1002 | demangled_name = | |
1003 | cplus_demangle (mangled_name, | |
1004 | DMGL_ANSI | DMGL_PARAMS); | |
1005 | if (demangled_name == NULL) | |
1006 | { | |
1007 | /* in some cases (for instance with the HP demangling), | |
c5aa993b JM |
1008 | if a function has more than 10 arguments, |
1009 | the demangling will fail. | |
1010 | Let's try to reconstruct the function signature from | |
1011 | the symbol information */ | |
c906108c SS |
1012 | if (!TYPE_FN_FIELD_STUB (f, j)) |
1013 | cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j), "", | |
1014 | method_name, | |
c5aa993b | 1015 | TYPE_FN_FIELD_STATIC_P (f, j), |
c906108c SS |
1016 | stream); |
1017 | else | |
1018 | fprintf_filtered (stream, "<badly mangled name '%s'>", | |
1019 | mangled_name); | |
1020 | } | |
1021 | else | |
1022 | { | |
1023 | char *p; | |
dfcd3bfb JM |
1024 | char *demangled_no_class |
1025 | = remove_qualifiers (demangled_name); | |
c5aa993b | 1026 | |
dfcd3bfb | 1027 | /* get rid of the `static' appended by the demangler */ |
c906108c SS |
1028 | p = strstr (demangled_no_class, " static"); |
1029 | if (p != NULL) | |
1030 | { | |
1031 | int length = p - demangled_no_class; | |
1032 | demangled_no_static = (char *) xmalloc (length + 1); | |
1033 | strncpy (demangled_no_static, demangled_no_class, length); | |
c5aa993b | 1034 | *(demangled_no_static + length) = '\0'; |
c906108c | 1035 | fputs_filtered (demangled_no_static, stream); |
b8c9b27d | 1036 | xfree (demangled_no_static); |
c906108c SS |
1037 | } |
1038 | else | |
1039 | fputs_filtered (demangled_no_class, stream); | |
b8c9b27d | 1040 | xfree (demangled_name); |
c906108c SS |
1041 | } |
1042 | ||
1043 | if (TYPE_FN_FIELD_STUB (f, j)) | |
b8c9b27d | 1044 | xfree (mangled_name); |
c906108c SS |
1045 | |
1046 | fprintf_filtered (stream, ";\n"); | |
1047 | } | |
1048 | } | |
1049 | ||
c4093a6a JM |
1050 | fprintfi_filtered (level, stream, "}"); |
1051 | ||
c5aa993b JM |
1052 | if (TYPE_LOCALTYPE_PTR (type) && show >= 0) |
1053 | fprintfi_filtered (level, stream, " (Local at %s:%d)\n", | |
1054 | TYPE_LOCALTYPE_FILE (type), | |
1055 | TYPE_LOCALTYPE_LINE (type)); | |
c906108c | 1056 | } |
c5aa993b JM |
1057 | if (TYPE_CODE (type) == TYPE_CODE_TEMPLATE) |
1058 | goto go_back; | |
c906108c SS |
1059 | break; |
1060 | ||
1061 | case TYPE_CODE_ENUM: | |
47663de5 | 1062 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
1063 | /* HP C supports sized enums */ |
1064 | if (hp_som_som_object_present) | |
c5aa993b JM |
1065 | switch (TYPE_LENGTH (type)) |
1066 | { | |
1067 | case 1: | |
1068 | fputs_filtered ("char ", stream); | |
1069 | break; | |
1070 | case 2: | |
1071 | fputs_filtered ("short ", stream); | |
1072 | break; | |
1073 | default: | |
1074 | break; | |
1075 | } | |
1076 | fprintf_filtered (stream, "enum "); | |
c906108c SS |
1077 | /* Print the tag name if it exists. |
1078 | The aCC compiler emits a spurious | |
1079 | "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" | |
1080 | tag for unnamed struct/union/enum's, which we don't | |
1081 | want to print. */ | |
1082 | if (TYPE_TAG_NAME (type) != NULL && | |
c5aa993b | 1083 | strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) |
c906108c SS |
1084 | { |
1085 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
1086 | if (show > 0) | |
1087 | fputs_filtered (" ", stream); | |
1088 | } | |
1089 | ||
1090 | wrap_here (" "); | |
1091 | if (show < 0) | |
1092 | { | |
1093 | /* If we just printed a tag name, no need to print anything else. */ | |
1094 | if (TYPE_TAG_NAME (type) == NULL) | |
1095 | fprintf_filtered (stream, "{...}"); | |
1096 | } | |
1097 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
1098 | { | |
1099 | fprintf_filtered (stream, "{"); | |
1100 | len = TYPE_NFIELDS (type); | |
1101 | lastval = 0; | |
1102 | for (i = 0; i < len; i++) | |
1103 | { | |
1104 | QUIT; | |
c5aa993b JM |
1105 | if (i) |
1106 | fprintf_filtered (stream, ", "); | |
c906108c SS |
1107 | wrap_here (" "); |
1108 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
1109 | if (lastval != TYPE_FIELD_BITPOS (type, i)) | |
1110 | { | |
1111 | fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i)); | |
1112 | lastval = TYPE_FIELD_BITPOS (type, i); | |
1113 | } | |
1114 | lastval++; | |
1115 | } | |
1116 | fprintf_filtered (stream, "}"); | |
1117 | } | |
1118 | break; | |
1119 | ||
1120 | case TYPE_CODE_VOID: | |
1121 | fprintf_filtered (stream, "void"); | |
1122 | break; | |
1123 | ||
1124 | case TYPE_CODE_UNDEF: | |
1125 | fprintf_filtered (stream, "struct <unknown>"); | |
1126 | break; | |
1127 | ||
1128 | case TYPE_CODE_ERROR: | |
1129 | fprintf_filtered (stream, "<unknown type>"); | |
1130 | break; | |
1131 | ||
1132 | case TYPE_CODE_RANGE: | |
1133 | /* This should not occur */ | |
1134 | fprintf_filtered (stream, "<range type>"); | |
1135 | break; | |
1136 | ||
1137 | case TYPE_CODE_TEMPLATE: | |
1138 | /* Called on "ptype t" where "t" is a template. | |
1139 | Prints the template header (with args), e.g.: | |
c5aa993b | 1140 | template <class T1, class T2> class " |
c906108c SS |
1141 | and then merges with the struct/union/class code to |
1142 | print the rest of the definition. */ | |
47663de5 | 1143 | c_type_print_modifier (type, stream, 0, 1); |
c906108c | 1144 | fprintf_filtered (stream, "template <"); |
c5aa993b JM |
1145 | for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++) |
1146 | { | |
1147 | struct template_arg templ_arg; | |
1148 | templ_arg = TYPE_TEMPLATE_ARG (type, i); | |
1149 | fprintf_filtered (stream, "class %s", templ_arg.name); | |
1150 | if (i < TYPE_NTEMPLATE_ARGS (type) - 1) | |
1151 | fprintf_filtered (stream, ", "); | |
1152 | } | |
c906108c SS |
1153 | fprintf_filtered (stream, "> class "); |
1154 | /* Yuck, factor this out to a subroutine so we can call | |
1155 | it and return to the point marked with the "goback:" label... - RT */ | |
c5aa993b JM |
1156 | goto struct_union; |
1157 | go_back: | |
1158 | if (TYPE_NINSTANTIATIONS (type) > 0) | |
1159 | { | |
1160 | fprintf_filtered (stream, "\ntemplate instantiations:\n"); | |
1161 | for (i = 0; i < TYPE_NINSTANTIATIONS (type); i++) | |
1162 | { | |
1163 | fprintf_filtered (stream, " "); | |
1164 | c_type_print_base (TYPE_INSTANTIATION (type, i), stream, 0, level); | |
1165 | if (i < TYPE_NINSTANTIATIONS (type) - 1) | |
1166 | fprintf_filtered (stream, "\n"); | |
1167 | } | |
1168 | } | |
c906108c | 1169 | break; |
c5aa993b | 1170 | |
c906108c SS |
1171 | default: |
1172 | /* Handle types not explicitly handled by the other cases, | |
c5aa993b JM |
1173 | such as fundamental types. For these, just print whatever |
1174 | the type name is, as recorded in the type itself. If there | |
1175 | is no type name, then complain. */ | |
c906108c SS |
1176 | if (TYPE_NAME (type) != NULL) |
1177 | { | |
47663de5 | 1178 | c_type_print_modifier (type, stream, 0, 1); |
c906108c SS |
1179 | fputs_filtered (TYPE_NAME (type), stream); |
1180 | } | |
1181 | else | |
1182 | { | |
1183 | /* At least for dump_symtab, it is important that this not be | |
1184 | an error (). */ | |
1185 | fprintf_filtered (stream, "<invalid type code %d>", | |
1186 | TYPE_CODE (type)); | |
1187 | } | |
1188 | break; | |
1189 | } | |
1190 | } |