Commit | Line | Data |
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c906108c | 1 | /* Support for printing C and C++ types for GDB, the GNU debugger. |
ecd75fc8 | 2 | Copyright (C) 1986-2014 Free Software Foundation, Inc. |
c906108c | 3 | |
c5aa993b | 4 | This file is part of GDB. |
c906108c | 5 | |
c5aa993b JM |
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 |
c5aa993b | 9 | (at your option) any later version. |
c906108c | 10 | |
c5aa993b JM |
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. | |
c906108c | 15 | |
c5aa993b | 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/>. */ |
c906108c SS |
18 | |
19 | #include "defs.h" | |
04ea0df1 | 20 | #include "gdb_obstack.h" |
aff410f1 | 21 | #include "bfd.h" /* Binary File Description. */ |
c906108c SS |
22 | #include "symtab.h" |
23 | #include "gdbtypes.h" | |
24 | #include "expression.h" | |
25 | #include "value.h" | |
26 | #include "gdbcore.h" | |
27 | #include "target.h" | |
c906108c SS |
28 | #include "language.h" |
29 | #include "demangle.h" | |
30 | #include "c-lang.h" | |
31 | #include "typeprint.h" | |
015a42b4 | 32 | #include "cp-abi.h" |
94af9270 | 33 | #include "jv-lang.h" |
bd69fc68 | 34 | #include "cp-support.h" |
c906108c | 35 | |
aff410f1 MS |
36 | static void c_type_print_varspec_prefix (struct type *, |
37 | struct ui_file *, | |
79d43c61 TT |
38 | int, int, int, |
39 | const struct type_print_options *); | |
c906108c | 40 | |
aff410f1 MS |
41 | /* Print "const", "volatile", or address space modifiers. */ |
42 | static void c_type_print_modifier (struct type *, | |
43 | struct ui_file *, | |
47663de5 | 44 | int, int); |
c5aa993b | 45 | \f |
bd69fc68 TT |
46 | |
47 | /* A callback function for cp_canonicalize_string_full that uses | |
48 | find_typedef_in_hash. */ | |
49 | ||
50 | static const char * | |
51 | find_typedef_for_canonicalize (struct type *t, void *data) | |
52 | { | |
53 | return find_typedef_in_hash (data, t); | |
54 | } | |
55 | ||
56 | /* Print NAME on STREAM. If the 'raw' field of FLAGS is not set, | |
57 | canonicalize NAME using the local typedefs first. */ | |
58 | ||
59 | static void | |
60 | print_name_maybe_canonical (const char *name, | |
61 | const struct type_print_options *flags, | |
62 | struct ui_file *stream) | |
63 | { | |
64 | char *s = NULL; | |
65 | ||
66 | if (!flags->raw) | |
67 | s = cp_canonicalize_string_full (name, | |
68 | find_typedef_for_canonicalize, | |
69 | (void *) flags); | |
70 | ||
71 | fputs_filtered (s ? s : name, stream); | |
72 | xfree (s); | |
73 | } | |
74 | ||
75 | \f | |
76 | ||
c906108c SS |
77 | /* LEVEL is the depth to indent lines by. */ |
78 | ||
79 | void | |
aff410f1 MS |
80 | c_print_type (struct type *type, |
81 | const char *varstring, | |
82 | struct ui_file *stream, | |
79d43c61 TT |
83 | int show, int level, |
84 | const struct type_print_options *flags) | |
c906108c | 85 | { |
52f0bd74 | 86 | enum type_code code; |
c906108c | 87 | int demangled_args; |
9750e763 | 88 | int need_post_space; |
bd69fc68 | 89 | const char *local_name; |
c906108c SS |
90 | |
91 | if (show > 0) | |
92 | CHECK_TYPEDEF (type); | |
93 | ||
bd69fc68 TT |
94 | local_name = find_typedef_in_hash (flags, type); |
95 | if (local_name != NULL) | |
96 | { | |
97 | fputs_filtered (local_name, stream); | |
98 | if (varstring != NULL && *varstring != '\0') | |
99 | fputs_filtered (" ", stream); | |
100 | } | |
101 | else | |
102 | { | |
103 | c_type_print_base (type, stream, show, level, flags); | |
104 | code = TYPE_CODE (type); | |
105 | if ((varstring != NULL && *varstring != '\0') | |
106 | /* Need a space if going to print stars or brackets; | |
107 | but not if we will print just a type name. */ | |
108 | || ((show > 0 || TYPE_NAME (type) == 0) | |
109 | && (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC | |
110 | || code == TYPE_CODE_METHOD | |
111 | || (code == TYPE_CODE_ARRAY | |
112 | && !TYPE_VECTOR (type)) | |
113 | || code == TYPE_CODE_MEMBERPTR | |
114 | || code == TYPE_CODE_METHODPTR | |
115 | || code == TYPE_CODE_REF))) | |
116 | fputs_filtered (" ", stream); | |
117 | need_post_space = (varstring != NULL && strcmp (varstring, "") != 0); | |
118 | c_type_print_varspec_prefix (type, stream, show, 0, need_post_space, | |
119 | flags); | |
120 | } | |
c906108c SS |
121 | |
122 | if (varstring != NULL) | |
123 | { | |
124 | fputs_filtered (varstring, stream); | |
125 | ||
aff410f1 | 126 | /* For demangled function names, we have the arglist as part of |
0963b4bd | 127 | the name, so don't print an additional pair of ()'s. */ |
bd69fc68 TT |
128 | if (local_name == NULL) |
129 | { | |
130 | demangled_args = strchr (varstring, '(') != NULL; | |
131 | c_type_print_varspec_suffix (type, stream, show, | |
132 | 0, demangled_args, | |
133 | flags); | |
134 | } | |
c906108c SS |
135 | } |
136 | } | |
c5aa993b | 137 | |
5c6ce71d TT |
138 | /* Print a typedef using C syntax. TYPE is the underlying type. |
139 | NEW_SYMBOL is the symbol naming the type. STREAM is the stream on | |
140 | which to print. */ | |
141 | ||
142 | void | |
aff410f1 MS |
143 | c_print_typedef (struct type *type, |
144 | struct symbol *new_symbol, | |
5c6ce71d TT |
145 | struct ui_file *stream) |
146 | { | |
147 | CHECK_TYPEDEF (type); | |
148 | fprintf_filtered (stream, "typedef "); | |
149 | type_print (type, "", stream, 0); | |
150 | if (TYPE_NAME ((SYMBOL_TYPE (new_symbol))) == 0 | |
151 | || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))), | |
b1d61bc9 PM |
152 | SYMBOL_LINKAGE_NAME (new_symbol)) != 0 |
153 | || TYPE_CODE (SYMBOL_TYPE (new_symbol)) == TYPE_CODE_TYPEDEF) | |
5c6ce71d TT |
154 | fprintf_filtered (stream, " %s", SYMBOL_PRINT_NAME (new_symbol)); |
155 | fprintf_filtered (stream, ";\n"); | |
156 | } | |
157 | ||
c906108c | 158 | /* If TYPE is a derived type, then print out derivation information. |
aff410f1 MS |
159 | Print only the actual base classes of this type, not the base |
160 | classes of the base classes. I.e. for the derivation hierarchy: | |
c906108c | 161 | |
c5aa993b JM |
162 | class A { int a; }; |
163 | class B : public A {int b; }; | |
164 | class C : public B {int c; }; | |
c906108c SS |
165 | |
166 | Print the type of class C as: | |
167 | ||
c5aa993b JM |
168 | class C : public B { |
169 | int c; | |
170 | } | |
c906108c | 171 | |
aff410f1 MS |
172 | Not as the following (like gdb used to), which is not legal C++ |
173 | syntax for derived types and may be confused with the multiple | |
174 | inheritance form: | |
c906108c | 175 | |
c5aa993b JM |
176 | class C : public B : public A { |
177 | int c; | |
178 | } | |
c906108c | 179 | |
aff410f1 | 180 | In general, gdb should try to print the types as closely as |
62a49610 | 181 | possible to the form that they appear in the source code. */ |
c906108c SS |
182 | |
183 | static void | |
aff410f1 | 184 | cp_type_print_derivation_info (struct ui_file *stream, |
bd69fc68 TT |
185 | struct type *type, |
186 | const struct type_print_options *flags) | |
c906108c | 187 | { |
0d5cff50 | 188 | const char *name; |
c906108c SS |
189 | int i; |
190 | ||
191 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
192 | { | |
bd69fc68 | 193 | wrap_here (" "); |
c906108c SS |
194 | fputs_filtered (i == 0 ? ": " : ", ", stream); |
195 | fprintf_filtered (stream, "%s%s ", | |
aff410f1 MS |
196 | BASETYPE_VIA_PUBLIC (type, i) |
197 | ? "public" : (TYPE_FIELD_PROTECTED (type, i) | |
198 | ? "protected" : "private"), | |
c5aa993b | 199 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); |
c906108c | 200 | name = type_name_no_tag (TYPE_BASECLASS (type, i)); |
bd69fc68 TT |
201 | if (name) |
202 | print_name_maybe_canonical (name, flags, stream); | |
203 | else | |
204 | fprintf_filtered (stream, "(null)"); | |
c906108c SS |
205 | } |
206 | if (i > 0) | |
207 | { | |
208 | fputs_filtered (" ", stream); | |
209 | } | |
210 | } | |
ad2f7632 | 211 | |
c906108c | 212 | /* Print the C++ method arguments ARGS to the file STREAM. */ |
c5aa993b | 213 | |
392a587b | 214 | static void |
0d5cff50 DE |
215 | cp_type_print_method_args (struct type *mtype, const char *prefix, |
216 | const char *varstring, int staticp, | |
6c8702eb TT |
217 | struct ui_file *stream, |
218 | const struct type_print_options *flags) | |
c906108c | 219 | { |
ad2f7632 DJ |
220 | struct field *args = TYPE_FIELDS (mtype); |
221 | int nargs = TYPE_NFIELDS (mtype); | |
222 | int varargs = TYPE_VARARGS (mtype); | |
c906108c | 223 | int i; |
c5aa993b | 224 | |
aff410f1 MS |
225 | fprintf_symbol_filtered (stream, prefix, |
226 | language_cplus, DMGL_ANSI); | |
227 | fprintf_symbol_filtered (stream, varstring, | |
228 | language_cplus, DMGL_ANSI); | |
c906108c | 229 | fputs_filtered ("(", stream); |
ad2f7632 DJ |
230 | |
231 | /* Skip the class variable. */ | |
232 | i = staticp ? 0 : 1; | |
233 | if (nargs > i) | |
c906108c | 234 | { |
ad2f7632 | 235 | while (i < nargs) |
c5aa993b | 236 | { |
6c8702eb | 237 | c_print_type (args[i++].type, "", stream, 0, 0, flags); |
ad2f7632 DJ |
238 | |
239 | if (i == nargs && varargs) | |
240 | fprintf_filtered (stream, ", ..."); | |
241 | else if (i < nargs) | |
bd69fc68 TT |
242 | { |
243 | fprintf_filtered (stream, ", "); | |
244 | wrap_here (" "); | |
245 | } | |
c5aa993b | 246 | } |
c906108c | 247 | } |
ad2f7632 DJ |
248 | else if (varargs) |
249 | fprintf_filtered (stream, "..."); | |
c906108c | 250 | else if (current_language->la_language == language_cplus) |
ad2f7632 | 251 | fprintf_filtered (stream, "void"); |
c5aa993b | 252 | |
c906108c | 253 | fprintf_filtered (stream, ")"); |
94af9270 KS |
254 | |
255 | /* For non-static methods, read qualifiers from the type of | |
256 | THIS. */ | |
257 | if (!staticp) | |
258 | { | |
259 | struct type *domain; | |
260 | ||
261 | gdb_assert (nargs > 0); | |
262 | gdb_assert (TYPE_CODE (args[0].type) == TYPE_CODE_PTR); | |
263 | domain = TYPE_TARGET_TYPE (args[0].type); | |
264 | ||
265 | if (TYPE_CONST (domain)) | |
266 | fprintf_filtered (stream, " const"); | |
267 | ||
268 | if (TYPE_VOLATILE (domain)) | |
269 | fprintf_filtered (stream, " volatile"); | |
06d66ee9 TT |
270 | |
271 | if (TYPE_RESTRICT (domain)) | |
272 | fprintf_filtered (stream, " restrict"); | |
94af9270 | 273 | } |
c906108c SS |
274 | } |
275 | ||
276 | ||
277 | /* Print any asterisks or open-parentheses needed before the | |
278 | variable name (to describe its type). | |
279 | ||
280 | On outermost call, pass 0 for PASSED_A_PTR. | |
281 | On outermost call, SHOW > 0 means should ignore | |
282 | any typename for TYPE and show its details. | |
9750e763 KB |
283 | SHOW is always zero on recursive calls. |
284 | ||
285 | NEED_POST_SPACE is non-zero when a space will be be needed | |
286 | between a trailing qualifier and a field, variable, or function | |
287 | name. */ | |
c906108c | 288 | |
a737a51b | 289 | static void |
aff410f1 MS |
290 | c_type_print_varspec_prefix (struct type *type, |
291 | struct ui_file *stream, | |
292 | int show, int passed_a_ptr, | |
79d43c61 TT |
293 | int need_post_space, |
294 | const struct type_print_options *flags) | |
c906108c | 295 | { |
0d5cff50 | 296 | const char *name; |
c5504eaf | 297 | |
c906108c SS |
298 | if (type == 0) |
299 | return; | |
300 | ||
301 | if (TYPE_NAME (type) && show <= 0) | |
302 | return; | |
303 | ||
304 | QUIT; | |
305 | ||
306 | switch (TYPE_CODE (type)) | |
307 | { | |
308 | case TYPE_CODE_PTR: | |
aff410f1 | 309 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 | 310 | stream, show, 1, 1, flags); |
c906108c | 311 | fprintf_filtered (stream, "*"); |
9750e763 | 312 | c_type_print_modifier (type, stream, 1, need_post_space); |
c906108c SS |
313 | break; |
314 | ||
0d5de010 | 315 | case TYPE_CODE_MEMBERPTR: |
aff410f1 | 316 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 | 317 | stream, show, 0, 0, flags); |
c906108c SS |
318 | name = type_name_no_tag (TYPE_DOMAIN_TYPE (type)); |
319 | if (name) | |
bd69fc68 | 320 | print_name_maybe_canonical (name, flags, stream); |
c906108c | 321 | else |
aff410f1 | 322 | c_type_print_base (TYPE_DOMAIN_TYPE (type), |
79d43c61 | 323 | stream, -1, passed_a_ptr, flags); |
0d5de010 | 324 | fprintf_filtered (stream, "::*"); |
c906108c SS |
325 | break; |
326 | ||
0d5de010 | 327 | case TYPE_CODE_METHODPTR: |
aff410f1 | 328 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 | 329 | stream, show, 0, 0, flags); |
0d5de010 DJ |
330 | fprintf_filtered (stream, "("); |
331 | name = type_name_no_tag (TYPE_DOMAIN_TYPE (type)); | |
332 | if (name) | |
bd69fc68 | 333 | print_name_maybe_canonical (name, flags, stream); |
0d5de010 | 334 | else |
aff410f1 | 335 | c_type_print_base (TYPE_DOMAIN_TYPE (type), |
79d43c61 | 336 | stream, -1, passed_a_ptr, flags); |
0d5de010 | 337 | fprintf_filtered (stream, "::*"); |
c906108c SS |
338 | break; |
339 | ||
340 | case TYPE_CODE_REF: | |
aff410f1 | 341 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 | 342 | stream, show, 1, 0, flags); |
c906108c | 343 | fprintf_filtered (stream, "&"); |
9750e763 | 344 | c_type_print_modifier (type, stream, 1, need_post_space); |
c906108c SS |
345 | break; |
346 | ||
0d5de010 | 347 | case TYPE_CODE_METHOD: |
c906108c | 348 | case TYPE_CODE_FUNC: |
aff410f1 | 349 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 | 350 | stream, show, 0, 0, flags); |
c906108c SS |
351 | if (passed_a_ptr) |
352 | fprintf_filtered (stream, "("); | |
353 | break; | |
354 | ||
355 | case TYPE_CODE_ARRAY: | |
aff410f1 | 356 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 | 357 | stream, show, 0, 0, flags); |
c906108c SS |
358 | if (passed_a_ptr) |
359 | fprintf_filtered (stream, "("); | |
360 | break; | |
361 | ||
248f8055 | 362 | case TYPE_CODE_TYPEDEF: |
aff410f1 | 363 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
79d43c61 | 364 | stream, show, passed_a_ptr, 0, flags); |
248f8055 DJ |
365 | break; |
366 | ||
c906108c SS |
367 | case TYPE_CODE_UNDEF: |
368 | case TYPE_CODE_STRUCT: | |
369 | case TYPE_CODE_UNION: | |
370 | case TYPE_CODE_ENUM: | |
371 | case TYPE_CODE_INT: | |
372 | case TYPE_CODE_FLT: | |
373 | case TYPE_CODE_VOID: | |
374 | case TYPE_CODE_ERROR: | |
375 | case TYPE_CODE_CHAR: | |
376 | case TYPE_CODE_BOOL: | |
377 | case TYPE_CODE_SET: | |
378 | case TYPE_CODE_RANGE: | |
379 | case TYPE_CODE_STRING: | |
c906108c | 380 | case TYPE_CODE_COMPLEX: |
5c4e30ca | 381 | case TYPE_CODE_NAMESPACE: |
7678ef8f | 382 | case TYPE_CODE_DECFLOAT: |
c906108c | 383 | /* These types need no prefix. They are listed here so that |
c5aa993b | 384 | gcc -Wall will reveal any types that haven't been handled. */ |
c906108c | 385 | break; |
c4093a6a | 386 | default: |
3d263c1d | 387 | error (_("type not handled in c_type_print_varspec_prefix()")); |
c4093a6a | 388 | break; |
c906108c SS |
389 | } |
390 | } | |
391 | ||
64b00020 DE |
392 | /* Print out "const" and "volatile" attributes, |
393 | and address space id if present. | |
c906108c SS |
394 | TYPE is a pointer to the type being printed out. |
395 | STREAM is the output destination. | |
a737a51b DE |
396 | NEED_PRE_SPACE = 1 indicates an initial white space is needed. |
397 | NEED_POST_SPACE = 1 indicates a final white space is needed. */ | |
c906108c SS |
398 | |
399 | static void | |
47663de5 MS |
400 | c_type_print_modifier (struct type *type, struct ui_file *stream, |
401 | int need_pre_space, int need_post_space) | |
c906108c | 402 | { |
47663de5 | 403 | int did_print_modifier = 0; |
321432c0 | 404 | const char *address_space_id; |
c5aa993b | 405 | |
7f0b5c30 JB |
406 | /* We don't print `const' qualifiers for references --- since all |
407 | operators affect the thing referenced, not the reference itself, | |
408 | every reference is `const'. */ | |
409 | if (TYPE_CONST (type) | |
410 | && TYPE_CODE (type) != TYPE_CODE_REF) | |
c906108c SS |
411 | { |
412 | if (need_pre_space) | |
c5aa993b | 413 | fprintf_filtered (stream, " "); |
c906108c | 414 | fprintf_filtered (stream, "const"); |
47663de5 | 415 | did_print_modifier = 1; |
c906108c | 416 | } |
c5aa993b | 417 | |
c906108c SS |
418 | if (TYPE_VOLATILE (type)) |
419 | { | |
47663de5 | 420 | if (did_print_modifier || need_pre_space) |
c5aa993b | 421 | fprintf_filtered (stream, " "); |
c906108c | 422 | fprintf_filtered (stream, "volatile"); |
47663de5 | 423 | did_print_modifier = 1; |
c906108c SS |
424 | } |
425 | ||
06d66ee9 TT |
426 | if (TYPE_RESTRICT (type)) |
427 | { | |
428 | if (did_print_modifier || need_pre_space) | |
429 | fprintf_filtered (stream, " "); | |
430 | fprintf_filtered (stream, "restrict"); | |
431 | did_print_modifier = 1; | |
432 | } | |
433 | ||
50810684 UW |
434 | address_space_id = address_space_int_to_name (get_type_arch (type), |
435 | TYPE_INSTANCE_FLAGS (type)); | |
47663de5 MS |
436 | if (address_space_id) |
437 | { | |
438 | if (did_print_modifier || need_pre_space) | |
439 | fprintf_filtered (stream, " "); | |
440 | fprintf_filtered (stream, "@%s", address_space_id); | |
441 | did_print_modifier = 1; | |
442 | } | |
443 | ||
444 | if (did_print_modifier && need_post_space) | |
c906108c SS |
445 | fprintf_filtered (stream, " "); |
446 | } | |
447 | ||
448 | ||
0d5de010 DJ |
449 | /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD |
450 | or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this" | |
3167638f JK |
451 | in non-static methods, are displayed if LINKAGE_NAME is zero. If |
452 | LINKAGE_NAME is non-zero and LANGUAGE is language_cplus the topmost | |
453 | parameter types get removed their possible const and volatile qualifiers to | |
454 | match demangled linkage name parameters part of such function type. | |
455 | LANGUAGE is the language in which TYPE was defined. This is a necessary | |
456 | evil since this code is used by the C, C++, and Java backends. */ | |
c906108c | 457 | |
94af9270 KS |
458 | void |
459 | c_type_print_args (struct type *type, struct ui_file *stream, | |
79d43c61 TT |
460 | int linkage_name, enum language language, |
461 | const struct type_print_options *flags) | |
c906108c | 462 | { |
df54f8eb | 463 | int i; |
0d5de010 | 464 | int printed_any = 0; |
c906108c SS |
465 | |
466 | fprintf_filtered (stream, "("); | |
ad2f7632 | 467 | |
0d5de010 DJ |
468 | for (i = 0; i < TYPE_NFIELDS (type); i++) |
469 | { | |
bc9a5551 JK |
470 | struct type *param_type; |
471 | ||
3167638f | 472 | if (TYPE_FIELD_ARTIFICIAL (type, i) && linkage_name) |
94af9270 KS |
473 | continue; |
474 | ||
0d5de010 | 475 | if (printed_any) |
c906108c | 476 | { |
0d5de010 DJ |
477 | fprintf_filtered (stream, ", "); |
478 | wrap_here (" "); | |
c906108c | 479 | } |
0d5de010 | 480 | |
bc9a5551 JK |
481 | param_type = TYPE_FIELD_TYPE (type, i); |
482 | ||
3167638f | 483 | if (language == language_cplus && linkage_name) |
bc9a5551 JK |
484 | { |
485 | /* C++ standard, 13.1 Overloadable declarations, point 3, item: | |
486 | - Parameter declarations that differ only in the presence or | |
487 | absence of const and/or volatile are equivalent. | |
488 | ||
489 | And the const/volatile qualifiers are not present in the mangled | |
490 | names as produced by GCC. */ | |
491 | ||
492 | param_type = make_cv_type (0, 0, param_type, NULL); | |
493 | } | |
494 | ||
94af9270 | 495 | if (language == language_java) |
79d43c61 | 496 | java_print_type (param_type, "", stream, -1, 0, flags); |
94af9270 | 497 | else |
79d43c61 | 498 | c_print_type (param_type, "", stream, -1, 0, flags); |
0d5de010 | 499 | printed_any = 1; |
c906108c | 500 | } |
0d5de010 DJ |
501 | |
502 | if (printed_any && TYPE_VARARGS (type)) | |
c906108c | 503 | { |
0d5de010 DJ |
504 | /* Print out a trailing ellipsis for varargs functions. Ignore |
505 | TYPE_VARARGS if the function has no named arguments; that | |
506 | represents unprototyped (K&R style) C functions. */ | |
507 | if (printed_any && TYPE_VARARGS (type)) | |
508 | { | |
509 | fprintf_filtered (stream, ", "); | |
510 | wrap_here (" "); | |
511 | fprintf_filtered (stream, "..."); | |
512 | } | |
c906108c | 513 | } |
0d5de010 | 514 | else if (!printed_any |
86ffb506 KS |
515 | && ((TYPE_PROTOTYPED (type) && language != language_java) |
516 | || language == language_cplus)) | |
0d5de010 | 517 | fprintf_filtered (stream, "void"); |
c5aa993b | 518 | |
c906108c SS |
519 | fprintf_filtered (stream, ")"); |
520 | } | |
521 | ||
dfcd3bfb JM |
522 | /* Return true iff the j'th overloading of the i'th method of TYPE |
523 | is a type conversion operator, like `operator int () { ... }'. | |
524 | When listing a class's methods, we don't print the return type of | |
525 | such operators. */ | |
a737a51b | 526 | |
dfcd3bfb JM |
527 | static int |
528 | is_type_conversion_operator (struct type *type, int i, int j) | |
529 | { | |
530 | /* I think the whole idea of recognizing type conversion operators | |
531 | by their name is pretty terrible. But I don't think our present | |
532 | data structure gives us any other way to tell. If you know of | |
533 | some other way, feel free to rewrite this function. */ | |
0d5cff50 | 534 | const char *name = TYPE_FN_FIELDLIST_NAME (type, i); |
dfcd3bfb JM |
535 | |
536 | if (strncmp (name, "operator", 8) != 0) | |
537 | return 0; | |
538 | ||
539 | name += 8; | |
540 | if (! strchr (" \t\f\n\r", *name)) | |
541 | return 0; | |
542 | ||
543 | while (strchr (" \t\f\n\r", *name)) | |
544 | name++; | |
545 | ||
b0129042 DJ |
546 | if (!('a' <= *name && *name <= 'z') |
547 | && !('A' <= *name && *name <= 'Z') | |
548 | && *name != '_') | |
549 | /* If this doesn't look like the start of an identifier, then it | |
550 | isn't a type conversion operator. */ | |
551 | return 0; | |
552 | else if (strncmp (name, "new", 3) == 0) | |
dfcd3bfb JM |
553 | name += 3; |
554 | else if (strncmp (name, "delete", 6) == 0) | |
555 | name += 6; | |
556 | else | |
39c22d1a JM |
557 | /* If it doesn't look like new or delete, it's a type conversion |
558 | operator. */ | |
559 | return 1; | |
dfcd3bfb JM |
560 | |
561 | /* Is that really the end of the name? */ | |
562 | if (('a' <= *name && *name <= 'z') | |
563 | || ('A' <= *name && *name <= 'Z') | |
564 | || ('0' <= *name && *name <= '9') | |
565 | || *name == '_') | |
566 | /* No, so the identifier following "operator" must be a type name, | |
567 | and this is a type conversion operator. */ | |
568 | return 1; | |
569 | ||
570 | /* That was indeed the end of the name, so it was `operator new' or | |
aff410f1 MS |
571 | `operator delete', neither of which are type conversion |
572 | operators. */ | |
dfcd3bfb JM |
573 | return 0; |
574 | } | |
575 | ||
dfcd3bfb JM |
576 | /* Given a C++ qualified identifier QID, strip off the qualifiers, |
577 | yielding the unqualified name. The return value is a pointer into | |
578 | the original string. | |
579 | ||
580 | It's a pity we don't have this information in some more structured | |
581 | form. Even the author of this function feels that writing little | |
582 | parsers like this everywhere is stupid. */ | |
a737a51b | 583 | |
dfcd3bfb JM |
584 | static char * |
585 | remove_qualifiers (char *qid) | |
586 | { | |
0963b4bd | 587 | int quoted = 0; /* Zero if we're not in quotes; |
aff410f1 MS |
588 | '"' if we're in a double-quoted string; |
589 | '\'' if we're in a single-quoted string. */ | |
0963b4bd | 590 | int depth = 0; /* Number of unclosed parens we've seen. */ |
dfcd3bfb JM |
591 | char *parenstack = (char *) alloca (strlen (qid)); |
592 | char *scan; | |
aff410f1 MS |
593 | char *last = 0; /* The character after the rightmost |
594 | `::' token we've seen so far. */ | |
dfcd3bfb JM |
595 | |
596 | for (scan = qid; *scan; scan++) | |
597 | { | |
598 | if (quoted) | |
599 | { | |
600 | if (*scan == quoted) | |
601 | quoted = 0; | |
602 | else if (*scan == '\\' && *(scan + 1)) | |
603 | scan++; | |
604 | } | |
605 | else if (scan[0] == ':' && scan[1] == ':') | |
606 | { | |
607 | /* If we're inside parenthesis (i.e., an argument list) or | |
608 | angle brackets (i.e., a list of template arguments), then | |
609 | we don't record the position of this :: token, since it's | |
aff410f1 MS |
610 | not relevant to the top-level structure we're trying to |
611 | operate on. */ | |
dfcd3bfb JM |
612 | if (depth == 0) |
613 | { | |
614 | last = scan + 2; | |
615 | scan++; | |
616 | } | |
617 | } | |
618 | else if (*scan == '"' || *scan == '\'') | |
619 | quoted = *scan; | |
620 | else if (*scan == '(') | |
621 | parenstack[depth++] = ')'; | |
622 | else if (*scan == '[') | |
623 | parenstack[depth++] = ']'; | |
624 | /* We're going to treat <> as a pair of matching characters, | |
625 | since we're more likely to see those in template id's than | |
626 | real less-than characters. What a crock. */ | |
627 | else if (*scan == '<') | |
628 | parenstack[depth++] = '>'; | |
629 | else if (*scan == ')' || *scan == ']' || *scan == '>') | |
630 | { | |
631 | if (depth > 0 && parenstack[depth - 1] == *scan) | |
632 | depth--; | |
633 | else | |
634 | { | |
aff410f1 MS |
635 | /* We're going to do a little error recovery here. If |
636 | we don't find a match for *scan on the paren stack, | |
637 | but there is something lower on the stack that does | |
638 | match, we pop the stack to that point. */ | |
dfcd3bfb JM |
639 | int i; |
640 | ||
641 | for (i = depth - 1; i >= 0; i--) | |
642 | if (parenstack[i] == *scan) | |
643 | { | |
644 | depth = i; | |
645 | break; | |
646 | } | |
647 | } | |
648 | } | |
649 | } | |
650 | ||
651 | if (last) | |
652 | return last; | |
653 | else | |
654 | /* We didn't find any :: tokens at the top level, so declare the | |
655 | whole thing an unqualified identifier. */ | |
656 | return qid; | |
657 | } | |
658 | ||
c906108c SS |
659 | /* Print any array sizes, function arguments or close parentheses |
660 | needed after the variable name (to describe its type). | |
661 | Args work like c_type_print_varspec_prefix. */ | |
662 | ||
663 | void | |
aff410f1 MS |
664 | c_type_print_varspec_suffix (struct type *type, |
665 | struct ui_file *stream, | |
666 | int show, int passed_a_ptr, | |
79d43c61 TT |
667 | int demangled_args, |
668 | const struct type_print_options *flags) | |
c906108c SS |
669 | { |
670 | if (type == 0) | |
671 | return; | |
672 | ||
673 | if (TYPE_NAME (type) && show <= 0) | |
674 | return; | |
675 | ||
676 | QUIT; | |
677 | ||
678 | switch (TYPE_CODE (type)) | |
679 | { | |
680 | case TYPE_CODE_ARRAY: | |
dbc98a8b KW |
681 | { |
682 | LONGEST low_bound, high_bound; | |
42056501 | 683 | int is_vector = TYPE_VECTOR (type); |
c5aa993b | 684 | |
dbc98a8b KW |
685 | if (passed_a_ptr) |
686 | fprintf_filtered (stream, ")"); | |
c5aa993b | 687 | |
42056501 | 688 | fprintf_filtered (stream, (is_vector ? |
2f27adfe | 689 | " __attribute__ ((vector_size(" : "[")); |
1d42e4c4 SA |
690 | /* Bounds are not yet resolved, print a bounds placeholder instead. */ |
691 | if (TYPE_HIGH_BOUND_KIND (TYPE_INDEX_TYPE (type)) == PROP_LOCEXPR | |
692 | || TYPE_HIGH_BOUND_KIND (TYPE_INDEX_TYPE (type)) == PROP_LOCLIST) | |
693 | fprintf_filtered (stream, "variable length"); | |
694 | else if (get_array_bounds (type, &low_bound, &high_bound)) | |
318102b9 SP |
695 | fprintf_filtered (stream, "%s", |
696 | plongest (high_bound - low_bound + 1)); | |
42056501 | 697 | fprintf_filtered (stream, (is_vector ? ")))" : "]")); |
dbc98a8b | 698 | |
aff410f1 | 699 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
79d43c61 | 700 | show, 0, 0, flags); |
dbc98a8b | 701 | } |
c906108c SS |
702 | break; |
703 | ||
0d5de010 | 704 | case TYPE_CODE_MEMBERPTR: |
aff410f1 | 705 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
79d43c61 | 706 | show, 0, 0, flags); |
c906108c SS |
707 | break; |
708 | ||
0d5de010 DJ |
709 | case TYPE_CODE_METHODPTR: |
710 | fprintf_filtered (stream, ")"); | |
aff410f1 | 711 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
79d43c61 | 712 | show, 0, 0, flags); |
c906108c SS |
713 | break; |
714 | ||
715 | case TYPE_CODE_PTR: | |
716 | case TYPE_CODE_REF: | |
aff410f1 | 717 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
79d43c61 | 718 | show, 1, 0, flags); |
c906108c SS |
719 | break; |
720 | ||
0d5de010 | 721 | case TYPE_CODE_METHOD: |
c906108c SS |
722 | case TYPE_CODE_FUNC: |
723 | if (passed_a_ptr) | |
724 | fprintf_filtered (stream, ")"); | |
725 | if (!demangled_args) | |
79d43c61 TT |
726 | c_type_print_args (type, stream, 0, current_language->la_language, |
727 | flags); | |
aff410f1 | 728 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
79d43c61 | 729 | show, passed_a_ptr, 0, flags); |
248f8055 DJ |
730 | break; |
731 | ||
732 | case TYPE_CODE_TYPEDEF: | |
aff410f1 | 733 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
79d43c61 | 734 | show, passed_a_ptr, 0, flags); |
c906108c SS |
735 | break; |
736 | ||
737 | case TYPE_CODE_UNDEF: | |
738 | case TYPE_CODE_STRUCT: | |
739 | case TYPE_CODE_UNION: | |
740 | case TYPE_CODE_ENUM: | |
741 | case TYPE_CODE_INT: | |
742 | case TYPE_CODE_FLT: | |
743 | case TYPE_CODE_VOID: | |
744 | case TYPE_CODE_ERROR: | |
745 | case TYPE_CODE_CHAR: | |
746 | case TYPE_CODE_BOOL: | |
747 | case TYPE_CODE_SET: | |
748 | case TYPE_CODE_RANGE: | |
749 | case TYPE_CODE_STRING: | |
c906108c | 750 | case TYPE_CODE_COMPLEX: |
5c4e30ca | 751 | case TYPE_CODE_NAMESPACE: |
7678ef8f | 752 | case TYPE_CODE_DECFLOAT: |
c906108c | 753 | /* These types do not need a suffix. They are listed so that |
aff410f1 MS |
754 | gcc -Wall will report types that may not have been |
755 | considered. */ | |
c906108c | 756 | break; |
c4093a6a | 757 | default: |
3d263c1d | 758 | error (_("type not handled in c_type_print_varspec_suffix()")); |
c4093a6a | 759 | break; |
c906108c SS |
760 | } |
761 | } | |
762 | ||
bd69fc68 TT |
763 | /* A helper for c_type_print_base that displays template |
764 | parameters and their bindings, if needed. | |
765 | ||
766 | TABLE is the local bindings table to use. If NULL, no printing is | |
767 | done. Note that, at this point, TABLE won't have any useful | |
768 | information in it -- but it is also used as a flag to | |
769 | print_name_maybe_canonical to activate searching the global typedef | |
770 | table. | |
771 | ||
772 | TYPE is the type whose template arguments are being displayed. | |
773 | ||
774 | STREAM is the stream on which to print. */ | |
775 | ||
776 | static void | |
777 | c_type_print_template_args (const struct type_print_options *flags, | |
778 | struct type *type, struct ui_file *stream) | |
779 | { | |
780 | int first = 1, i; | |
781 | ||
782 | if (flags->raw) | |
783 | return; | |
784 | ||
785 | for (i = 0; i < TYPE_N_TEMPLATE_ARGUMENTS (type); ++i) | |
786 | { | |
787 | struct symbol *sym = TYPE_TEMPLATE_ARGUMENT (type, i); | |
788 | ||
789 | if (SYMBOL_CLASS (sym) != LOC_TYPEDEF) | |
790 | continue; | |
791 | ||
792 | if (first) | |
793 | { | |
794 | wrap_here (" "); | |
795 | fprintf_filtered (stream, _("[with %s = "), | |
796 | SYMBOL_LINKAGE_NAME (sym)); | |
797 | first = 0; | |
798 | } | |
799 | else | |
800 | { | |
801 | fputs_filtered (", ", stream); | |
802 | wrap_here (" "); | |
803 | fprintf_filtered (stream, "%s = ", SYMBOL_LINKAGE_NAME (sym)); | |
804 | } | |
805 | ||
806 | c_print_type (SYMBOL_TYPE (sym), "", stream, -1, 0, flags); | |
807 | } | |
808 | ||
809 | if (!first) | |
810 | fputs_filtered (_("] "), stream); | |
811 | } | |
812 | ||
c906108c | 813 | /* Print the name of the type (or the ultimate pointer target, |
aff410f1 MS |
814 | function value or array element), or the description of a structure |
815 | or union. | |
816 | ||
817 | SHOW positive means print details about the type (e.g. enum | |
818 | values), and print structure elements passing SHOW - 1 for show. | |
819 | ||
820 | SHOW negative means just print the type name or struct tag if there | |
821 | is one. If there is no name, print something sensible but concise | |
822 | like "struct {...}". | |
823 | ||
824 | SHOW zero means just print the type name or struct tag if there is | |
825 | one. If there is no name, print something sensible but not as | |
826 | concise like "struct {int x; int y;}". | |
c906108c SS |
827 | |
828 | LEVEL is the number of spaces to indent by. | |
829 | We increase it for some recursive calls. */ | |
830 | ||
831 | void | |
aff410f1 | 832 | c_type_print_base (struct type *type, struct ui_file *stream, |
79d43c61 | 833 | int show, int level, const struct type_print_options *flags) |
c906108c | 834 | { |
b02dede2 DJ |
835 | int i; |
836 | int len, real_len; | |
c5aa993b JM |
837 | enum |
838 | { | |
839 | s_none, s_public, s_private, s_protected | |
840 | } | |
841 | section_type; | |
c906108c SS |
842 | int need_access_label = 0; |
843 | int j, len2; | |
844 | ||
845 | QUIT; | |
846 | ||
c906108c SS |
847 | if (type == NULL) |
848 | { | |
3d263c1d | 849 | fputs_filtered (_("<type unknown>"), stream); |
c906108c SS |
850 | return; |
851 | } | |
852 | ||
aff410f1 MS |
853 | /* When SHOW is zero or less, and there is a valid type name, then |
854 | always just print the type name directly from the type. */ | |
855 | /* If we have "typedef struct foo {. . .} bar;" do we want to print | |
856 | it as "struct foo" or as "bar"? Pick the latter, because C++ | |
857 | folk tend to expect things like "class5 *foo" rather than "struct | |
858 | class5 *foo". */ | |
c906108c SS |
859 | |
860 | if (show <= 0 | |
861 | && TYPE_NAME (type) != NULL) | |
862 | { | |
47663de5 | 863 | c_type_print_modifier (type, stream, 0, 1); |
bd69fc68 | 864 | print_name_maybe_canonical (TYPE_NAME (type), flags, stream); |
c906108c SS |
865 | return; |
866 | } | |
867 | ||
868 | CHECK_TYPEDEF (type); | |
c5aa993b | 869 | |
c906108c SS |
870 | switch (TYPE_CODE (type)) |
871 | { | |
872 | case TYPE_CODE_TYPEDEF: | |
aff410f1 MS |
873 | /* If we get here, the typedef doesn't have a name, and we |
874 | couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */ | |
8c540a24 DE |
875 | gdb_assert (TYPE_NAME (type) == NULL); |
876 | gdb_assert (TYPE_TARGET_TYPE (type) == NULL); | |
877 | fprintf_filtered (stream, _("<unnamed typedef>")); | |
878 | break; | |
879 | ||
c906108c SS |
880 | case TYPE_CODE_ARRAY: |
881 | case TYPE_CODE_PTR: | |
0d5de010 | 882 | case TYPE_CODE_MEMBERPTR: |
c906108c SS |
883 | case TYPE_CODE_REF: |
884 | case TYPE_CODE_FUNC: | |
885 | case TYPE_CODE_METHOD: | |
0d5de010 | 886 | case TYPE_CODE_METHODPTR: |
aff410f1 | 887 | c_type_print_base (TYPE_TARGET_TYPE (type), |
79d43c61 | 888 | stream, show, level, flags); |
c906108c SS |
889 | break; |
890 | ||
891 | case TYPE_CODE_STRUCT: | |
1c5b7826 | 892 | case TYPE_CODE_UNION: |
bd69fc68 TT |
893 | { |
894 | struct type_print_options local_flags = *flags; | |
895 | struct type_print_options semi_local_flags = *flags; | |
896 | struct cleanup *local_cleanups = make_cleanup (null_cleanup, NULL); | |
897 | ||
898 | local_flags.local_typedefs = NULL; | |
899 | semi_local_flags.local_typedefs = NULL; | |
900 | ||
901 | if (!flags->raw) | |
902 | { | |
903 | if (flags->local_typedefs) | |
904 | local_flags.local_typedefs | |
905 | = copy_typedef_hash (flags->local_typedefs); | |
906 | else | |
907 | local_flags.local_typedefs = create_typedef_hash (); | |
908 | ||
909 | make_cleanup_free_typedef_hash (local_flags.local_typedefs); | |
910 | } | |
911 | ||
912 | c_type_print_modifier (type, stream, 0, 1); | |
913 | if (TYPE_CODE (type) == TYPE_CODE_UNION) | |
914 | fprintf_filtered (stream, "union "); | |
915 | else if (TYPE_DECLARED_CLASS (type)) | |
916 | fprintf_filtered (stream, "class "); | |
917 | else | |
918 | fprintf_filtered (stream, "struct "); | |
919 | ||
920 | /* Print the tag if it exists. The HP aCC compiler emits a | |
921 | spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed | |
922 | enum}" tag for unnamed struct/union/enum's, which we don't | |
923 | want to print. */ | |
924 | if (TYPE_TAG_NAME (type) != NULL | |
925 | && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) | |
926 | { | |
927 | /* When printing the tag name, we are still effectively | |
928 | printing in the outer context, hence the use of FLAGS | |
929 | here. */ | |
930 | print_name_maybe_canonical (TYPE_TAG_NAME (type), flags, stream); | |
931 | if (show > 0) | |
932 | fputs_filtered (" ", stream); | |
933 | } | |
934 | ||
935 | if (show < 0) | |
936 | { | |
937 | /* If we just printed a tag name, no need to print anything | |
938 | else. */ | |
939 | if (TYPE_TAG_NAME (type) == NULL) | |
940 | fprintf_filtered (stream, "{...}"); | |
941 | } | |
942 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
943 | { | |
944 | struct type *basetype; | |
945 | int vptr_fieldno; | |
946 | ||
947 | c_type_print_template_args (&local_flags, type, stream); | |
948 | ||
949 | /* Add in template parameters when printing derivation info. */ | |
950 | add_template_parameters (local_flags.local_typedefs, type); | |
951 | cp_type_print_derivation_info (stream, type, &local_flags); | |
952 | ||
953 | /* This holds just the global typedefs and the template | |
954 | parameters. */ | |
955 | semi_local_flags.local_typedefs | |
956 | = copy_typedef_hash (local_flags.local_typedefs); | |
957 | if (semi_local_flags.local_typedefs) | |
958 | make_cleanup_free_typedef_hash (semi_local_flags.local_typedefs); | |
959 | ||
960 | /* Now add in the local typedefs. */ | |
961 | recursively_update_typedef_hash (local_flags.local_typedefs, type); | |
962 | ||
963 | fprintf_filtered (stream, "{\n"); | |
964 | if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0 | |
965 | && TYPE_TYPEDEF_FIELD_COUNT (type) == 0) | |
966 | { | |
967 | if (TYPE_STUB (type)) | |
968 | fprintfi_filtered (level + 4, stream, | |
969 | _("<incomplete type>\n")); | |
970 | else | |
971 | fprintfi_filtered (level + 4, stream, | |
972 | _("<no data fields>\n")); | |
973 | } | |
974 | ||
975 | /* Start off with no specific section type, so we can print | |
976 | one for the first field we find, and use that section type | |
977 | thereafter until we find another type. */ | |
978 | ||
979 | section_type = s_none; | |
980 | ||
981 | /* For a class, if all members are private, there's no need | |
982 | for a "private:" label; similarly, for a struct or union | |
983 | masquerading as a class, if all members are public, there's | |
984 | no need for a "public:" label. */ | |
985 | ||
986 | if (TYPE_DECLARED_CLASS (type)) | |
987 | { | |
988 | QUIT; | |
989 | len = TYPE_NFIELDS (type); | |
990 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
991 | if (!TYPE_FIELD_PRIVATE (type, i)) | |
c5aa993b | 992 | { |
bd69fc68 TT |
993 | need_access_label = 1; |
994 | break; | |
c5aa993b | 995 | } |
bd69fc68 TT |
996 | QUIT; |
997 | if (!need_access_label) | |
c5aa993b | 998 | { |
bd69fc68 TT |
999 | len2 = TYPE_NFN_FIELDS (type); |
1000 | for (j = 0; j < len2; j++) | |
1001 | { | |
1002 | len = TYPE_FN_FIELDLIST_LENGTH (type, j); | |
1003 | for (i = 0; i < len; i++) | |
1004 | if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, | |
1005 | j), i)) | |
1006 | { | |
1007 | need_access_label = 1; | |
1008 | break; | |
1009 | } | |
1010 | if (need_access_label) | |
1011 | break; | |
1012 | } | |
c5aa993b | 1013 | } |
bd69fc68 TT |
1014 | } |
1015 | else | |
1016 | { | |
1017 | QUIT; | |
1018 | len = TYPE_NFIELDS (type); | |
1019 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
1020 | if (TYPE_FIELD_PRIVATE (type, i) | |
1021 | || TYPE_FIELD_PROTECTED (type, i)) | |
c5aa993b | 1022 | { |
bd69fc68 TT |
1023 | need_access_label = 1; |
1024 | break; | |
c5aa993b | 1025 | } |
bd69fc68 TT |
1026 | QUIT; |
1027 | if (!need_access_label) | |
1028 | { | |
1029 | len2 = TYPE_NFN_FIELDS (type); | |
1030 | for (j = 0; j < len2; j++) | |
1031 | { | |
1032 | QUIT; | |
1033 | len = TYPE_FN_FIELDLIST_LENGTH (type, j); | |
1034 | for (i = 0; i < len; i++) | |
1035 | if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, | |
1036 | j), i) | |
1037 | || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, | |
1038 | j), | |
1039 | i)) | |
1040 | { | |
1041 | need_access_label = 1; | |
1042 | break; | |
1043 | } | |
1044 | if (need_access_label) | |
1045 | break; | |
1046 | } | |
1047 | } | |
1048 | } | |
c906108c | 1049 | |
bd69fc68 TT |
1050 | /* If there is a base class for this type, |
1051 | do not print the field that it occupies. */ | |
c906108c | 1052 | |
bd69fc68 TT |
1053 | len = TYPE_NFIELDS (type); |
1054 | vptr_fieldno = get_vptr_fieldno (type, &basetype); | |
1055 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) | |
1056 | { | |
1057 | QUIT; | |
d48cc9dd | 1058 | |
bd69fc68 TT |
1059 | /* If we have a virtual table pointer, omit it. Even if |
1060 | virtual table pointers are not specifically marked in | |
1061 | the debug info, they should be artificial. */ | |
1062 | if ((i == vptr_fieldno && type == basetype) | |
1063 | || TYPE_FIELD_ARTIFICIAL (type, i)) | |
1064 | continue; | |
c906108c | 1065 | |
bd69fc68 TT |
1066 | if (need_access_label) |
1067 | { | |
1068 | if (TYPE_FIELD_PROTECTED (type, i)) | |
1069 | { | |
1070 | if (section_type != s_protected) | |
1071 | { | |
1072 | section_type = s_protected; | |
1073 | fprintfi_filtered (level + 2, stream, | |
1074 | "protected:\n"); | |
1075 | } | |
1076 | } | |
1077 | else if (TYPE_FIELD_PRIVATE (type, i)) | |
1078 | { | |
1079 | if (section_type != s_private) | |
1080 | { | |
1081 | section_type = s_private; | |
1082 | fprintfi_filtered (level + 2, stream, | |
1083 | "private:\n"); | |
1084 | } | |
1085 | } | |
1086 | else | |
1087 | { | |
1088 | if (section_type != s_public) | |
1089 | { | |
1090 | section_type = s_public; | |
1091 | fprintfi_filtered (level + 2, stream, | |
1092 | "public:\n"); | |
1093 | } | |
1094 | } | |
1095 | } | |
c906108c | 1096 | |
bd69fc68 TT |
1097 | print_spaces_filtered (level + 4, stream); |
1098 | if (field_is_static (&TYPE_FIELD (type, i))) | |
1099 | fprintf_filtered (stream, "static "); | |
1100 | c_print_type (TYPE_FIELD_TYPE (type, i), | |
1101 | TYPE_FIELD_NAME (type, i), | |
1102 | stream, show - 1, level + 4, | |
1103 | &local_flags); | |
1104 | if (!field_is_static (&TYPE_FIELD (type, i)) | |
1105 | && TYPE_FIELD_PACKED (type, i)) | |
1106 | { | |
1107 | /* It is a bitfield. This code does not attempt | |
1108 | to look at the bitpos and reconstruct filler, | |
1109 | unnamed fields. This would lead to misleading | |
1110 | results if the compiler does not put out fields | |
1111 | for such things (I don't know what it does). */ | |
1112 | fprintf_filtered (stream, " : %d", | |
1113 | TYPE_FIELD_BITSIZE (type, i)); | |
1114 | } | |
1115 | fprintf_filtered (stream, ";\n"); | |
1116 | } | |
c906108c | 1117 | |
b02dede2 | 1118 | /* If there are both fields and methods, put a blank line |
aff410f1 MS |
1119 | between them. Make sure to count only method that we |
1120 | will display; artificial methods will be hidden. */ | |
c906108c | 1121 | len = TYPE_NFN_FIELDS (type); |
53342f27 TT |
1122 | if (!flags->print_methods) |
1123 | len = 0; | |
b02dede2 DJ |
1124 | real_len = 0; |
1125 | for (i = 0; i < len; i++) | |
1126 | { | |
1127 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
1128 | int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
1129 | int j; | |
c5504eaf | 1130 | |
b02dede2 DJ |
1131 | for (j = 0; j < len2; j++) |
1132 | if (!TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
1133 | real_len++; | |
1134 | } | |
1135 | if (real_len > 0 && section_type != s_none) | |
c5aa993b | 1136 | fprintf_filtered (stream, "\n"); |
c906108c | 1137 | |
0963b4bd | 1138 | /* C++: print out the methods. */ |
c906108c SS |
1139 | for (i = 0; i < len; i++) |
1140 | { | |
1141 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
1142 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
0d5cff50 DE |
1143 | const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); |
1144 | const char *name = type_name_no_tag (type); | |
aff410f1 MS |
1145 | int is_constructor = name && strcmp (method_name, |
1146 | name) == 0; | |
c5504eaf | 1147 | |
c906108c SS |
1148 | for (j = 0; j < len2; j++) |
1149 | { | |
1d06ead6 TT |
1150 | const char *mangled_name; |
1151 | char *demangled_name; | |
1152 | struct cleanup *inner_cleanup; | |
1153 | const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
c5aa993b | 1154 | int is_full_physname_constructor = |
7d27a96d TT |
1155 | TYPE_FN_FIELD_CONSTRUCTOR (f, j) |
1156 | || is_constructor_name (physname) | |
c5504eaf MS |
1157 | || is_destructor_name (physname) |
1158 | || method_name[0] == '~'; | |
015a42b4 | 1159 | |
b02dede2 DJ |
1160 | /* Do not print out artificial methods. */ |
1161 | if (TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
1162 | continue; | |
c906108c | 1163 | |
1d06ead6 TT |
1164 | inner_cleanup = make_cleanup (null_cleanup, NULL); |
1165 | ||
c906108c SS |
1166 | QUIT; |
1167 | if (TYPE_FN_FIELD_PROTECTED (f, j)) | |
1168 | { | |
1169 | if (section_type != s_protected) | |
1170 | { | |
1171 | section_type = s_protected; | |
1172 | fprintfi_filtered (level + 2, stream, | |
1173 | "protected:\n"); | |
1174 | } | |
1175 | } | |
1176 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) | |
1177 | { | |
1178 | if (section_type != s_private) | |
1179 | { | |
1180 | section_type = s_private; | |
aff410f1 MS |
1181 | fprintfi_filtered (level + 2, stream, |
1182 | "private:\n"); | |
c906108c SS |
1183 | } |
1184 | } | |
1185 | else | |
1186 | { | |
1187 | if (section_type != s_public) | |
1188 | { | |
1189 | section_type = s_public; | |
aff410f1 MS |
1190 | fprintfi_filtered (level + 2, stream, |
1191 | "public:\n"); | |
c906108c SS |
1192 | } |
1193 | } | |
1194 | ||
1195 | print_spaces_filtered (level + 4, stream); | |
1196 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) | |
1197 | fprintf_filtered (stream, "virtual "); | |
1198 | else if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
1199 | fprintf_filtered (stream, "static "); | |
1200 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
1201 | { | |
1202 | /* Keep GDB from crashing here. */ | |
aff410f1 MS |
1203 | fprintf_filtered (stream, |
1204 | _("<undefined type> %s;\n"), | |
c5aa993b | 1205 | TYPE_FN_FIELD_PHYSNAME (f, j)); |
c906108c SS |
1206 | break; |
1207 | } | |
aff410f1 MS |
1208 | else if (!is_constructor /* Constructors don't |
1209 | have declared | |
1210 | types. */ | |
1211 | && !is_full_physname_constructor /* " " */ | |
5aafa1cc | 1212 | && !is_type_conversion_operator (type, i, j)) |
c906108c | 1213 | { |
6c8702eb | 1214 | c_print_type (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), |
bd69fc68 TT |
1215 | "", stream, -1, 0, |
1216 | &local_flags); | |
c906108c SS |
1217 | fputs_filtered (" ", stream); |
1218 | } | |
1219 | if (TYPE_FN_FIELD_STUB (f, j)) | |
1d06ead6 TT |
1220 | { |
1221 | char *tem; | |
1222 | ||
1223 | /* Build something we can demangle. */ | |
1224 | tem = gdb_mangle_name (type, i, j); | |
1225 | make_cleanup (xfree, tem); | |
1226 | mangled_name = tem; | |
1227 | } | |
c906108c SS |
1228 | else |
1229 | mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); | |
1230 | ||
1231 | demangled_name = | |
8de20a37 TT |
1232 | gdb_demangle (mangled_name, |
1233 | DMGL_ANSI | DMGL_PARAMS); | |
c906108c SS |
1234 | if (demangled_name == NULL) |
1235 | { | |
aff410f1 | 1236 | /* In some cases (for instance with the HP |
bd69fc68 TT |
1237 | demangling), if a function has more than 10 |
1238 | arguments, the demangling will fail. | |
1239 | Let's try to reconstruct the function | |
1240 | signature from the symbol information. */ | |
c906108c | 1241 | if (!TYPE_FN_FIELD_STUB (f, j)) |
ad2f7632 DJ |
1242 | { |
1243 | int staticp = TYPE_FN_FIELD_STATIC_P (f, j); | |
1244 | struct type *mtype = TYPE_FN_FIELD_TYPE (f, j); | |
c5504eaf | 1245 | |
ad2f7632 DJ |
1246 | cp_type_print_method_args (mtype, |
1247 | "", | |
1248 | method_name, | |
1249 | staticp, | |
bd69fc68 | 1250 | stream, &local_flags); |
ad2f7632 | 1251 | } |
c906108c | 1252 | else |
aff410f1 MS |
1253 | fprintf_filtered (stream, |
1254 | _("<badly mangled name '%s'>"), | |
c906108c SS |
1255 | mangled_name); |
1256 | } | |
1257 | else | |
1258 | { | |
1259 | char *p; | |
dfcd3bfb JM |
1260 | char *demangled_no_class |
1261 | = remove_qualifiers (demangled_name); | |
c5aa993b | 1262 | |
aff410f1 MS |
1263 | /* Get rid of the `static' appended by the |
1264 | demangler. */ | |
c906108c SS |
1265 | p = strstr (demangled_no_class, " static"); |
1266 | if (p != NULL) | |
1267 | { | |
1268 | int length = p - demangled_no_class; | |
1d06ead6 | 1269 | char *demangled_no_static; |
c5504eaf | 1270 | |
aff410f1 MS |
1271 | demangled_no_static |
1272 | = (char *) xmalloc (length + 1); | |
1273 | strncpy (demangled_no_static, | |
1274 | demangled_no_class, length); | |
c5aa993b | 1275 | *(demangled_no_static + length) = '\0'; |
c906108c | 1276 | fputs_filtered (demangled_no_static, stream); |
b8c9b27d | 1277 | xfree (demangled_no_static); |
c906108c SS |
1278 | } |
1279 | else | |
1280 | fputs_filtered (demangled_no_class, stream); | |
b8c9b27d | 1281 | xfree (demangled_name); |
c906108c SS |
1282 | } |
1283 | ||
1d06ead6 | 1284 | do_cleanups (inner_cleanup); |
c906108c SS |
1285 | |
1286 | fprintf_filtered (stream, ";\n"); | |
1287 | } | |
1288 | } | |
1289 | ||
98751a41 JK |
1290 | /* Print typedefs defined in this class. */ |
1291 | ||
53342f27 | 1292 | if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0 && flags->print_typedefs) |
98751a41 JK |
1293 | { |
1294 | if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0) | |
1295 | fprintf_filtered (stream, "\n"); | |
1296 | ||
bd69fc68 TT |
1297 | for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++) |
1298 | { | |
1299 | struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i); | |
bd69fc68 TT |
1300 | |
1301 | /* Dereference the typedef declaration itself. */ | |
1302 | gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF); | |
1303 | target = TYPE_TARGET_TYPE (target); | |
1304 | ||
1305 | print_spaces_filtered (level + 4, stream); | |
1306 | fprintf_filtered (stream, "typedef "); | |
1307 | ||
1308 | /* We want to print typedefs with substitutions | |
1309 | from the template parameters or globally-known | |
1310 | typedefs but not local typedefs. */ | |
1311 | c_print_type (target, | |
1312 | TYPE_TYPEDEF_FIELD_NAME (type, i), | |
1313 | stream, show - 1, level + 4, | |
1314 | &semi_local_flags); | |
1315 | fprintf_filtered (stream, ";\n"); | |
1316 | } | |
1317 | } | |
98751a41 | 1318 | |
bd69fc68 | 1319 | fprintfi_filtered (level, stream, "}"); |
bd69fc68 | 1320 | } |
c4093a6a | 1321 | |
bd69fc68 TT |
1322 | do_cleanups (local_cleanups); |
1323 | } | |
c906108c SS |
1324 | break; |
1325 | ||
1326 | case TYPE_CODE_ENUM: | |
47663de5 | 1327 | c_type_print_modifier (type, stream, 0, 1); |
c5aa993b | 1328 | fprintf_filtered (stream, "enum "); |
3d567982 TT |
1329 | if (TYPE_DECLARED_CLASS (type)) |
1330 | fprintf_filtered (stream, "class "); | |
c906108c SS |
1331 | /* Print the tag name if it exists. |
1332 | The aCC compiler emits a spurious | |
1333 | "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" | |
1334 | tag for unnamed struct/union/enum's, which we don't | |
aff410f1 | 1335 | want to print. */ |
5aafa1cc PM |
1336 | if (TYPE_TAG_NAME (type) != NULL |
1337 | && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) | |
c906108c | 1338 | { |
bd69fc68 | 1339 | print_name_maybe_canonical (TYPE_TAG_NAME (type), flags, stream); |
c906108c SS |
1340 | if (show > 0) |
1341 | fputs_filtered (" ", stream); | |
1342 | } | |
1343 | ||
1344 | wrap_here (" "); | |
1345 | if (show < 0) | |
1346 | { | |
aff410f1 MS |
1347 | /* If we just printed a tag name, no need to print anything |
1348 | else. */ | |
c906108c SS |
1349 | if (TYPE_TAG_NAME (type) == NULL) |
1350 | fprintf_filtered (stream, "{...}"); | |
1351 | } | |
1352 | else if (show > 0 || TYPE_TAG_NAME (type) == NULL) | |
1353 | { | |
14e75d8e JK |
1354 | LONGEST lastval = 0; |
1355 | ||
3d567982 TT |
1356 | /* We can't handle this case perfectly, as DWARF does not |
1357 | tell us whether or not the underlying type was specified | |
1358 | in the source (and other debug formats don't provide this | |
1359 | at all). We choose to print the underlying type, if it | |
1360 | has a name, when in C++ on the theory that it's better to | |
1361 | print too much than too little; but conversely not to | |
1362 | print something egregiously outside the current | |
1363 | language's syntax. */ | |
1364 | if (current_language->la_language == language_cplus | |
1365 | && TYPE_TARGET_TYPE (type) != NULL) | |
1366 | { | |
1367 | struct type *underlying = check_typedef (TYPE_TARGET_TYPE (type)); | |
1368 | ||
1369 | if (TYPE_NAME (underlying) != NULL) | |
1370 | fprintf_filtered (stream, ": %s ", TYPE_NAME (underlying)); | |
1371 | } | |
1372 | ||
c906108c SS |
1373 | fprintf_filtered (stream, "{"); |
1374 | len = TYPE_NFIELDS (type); | |
c906108c SS |
1375 | for (i = 0; i < len; i++) |
1376 | { | |
1377 | QUIT; | |
c5aa993b JM |
1378 | if (i) |
1379 | fprintf_filtered (stream, ", "); | |
c906108c SS |
1380 | wrap_here (" "); |
1381 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
14e75d8e | 1382 | if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
c906108c | 1383 | { |
14e75d8e JK |
1384 | fprintf_filtered (stream, " = %s", |
1385 | plongest (TYPE_FIELD_ENUMVAL (type, i))); | |
1386 | lastval = TYPE_FIELD_ENUMVAL (type, i); | |
c906108c SS |
1387 | } |
1388 | lastval++; | |
1389 | } | |
1390 | fprintf_filtered (stream, "}"); | |
1391 | } | |
1392 | break; | |
1393 | ||
1394 | case TYPE_CODE_VOID: | |
1395 | fprintf_filtered (stream, "void"); | |
1396 | break; | |
1397 | ||
1398 | case TYPE_CODE_UNDEF: | |
3d263c1d | 1399 | fprintf_filtered (stream, _("struct <unknown>")); |
c906108c SS |
1400 | break; |
1401 | ||
1402 | case TYPE_CODE_ERROR: | |
b00fdb78 | 1403 | fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); |
c906108c SS |
1404 | break; |
1405 | ||
1406 | case TYPE_CODE_RANGE: | |
0963b4bd | 1407 | /* This should not occur. */ |
3d263c1d | 1408 | fprintf_filtered (stream, _("<range type>")); |
c906108c SS |
1409 | break; |
1410 | ||
5c4e30ca DC |
1411 | case TYPE_CODE_NAMESPACE: |
1412 | fputs_filtered ("namespace ", stream); | |
1413 | fputs_filtered (TYPE_TAG_NAME (type), stream); | |
1414 | break; | |
1415 | ||
c906108c | 1416 | default: |
aff410f1 MS |
1417 | /* Handle types not explicitly handled by the other cases, such |
1418 | as fundamental types. For these, just print whatever the | |
1419 | type name is, as recorded in the type itself. If there is no | |
1420 | type name, then complain. */ | |
c906108c SS |
1421 | if (TYPE_NAME (type) != NULL) |
1422 | { | |
47663de5 | 1423 | c_type_print_modifier (type, stream, 0, 1); |
bd69fc68 | 1424 | print_name_maybe_canonical (TYPE_NAME (type), flags, stream); |
c906108c SS |
1425 | } |
1426 | else | |
1427 | { | |
aff410f1 MS |
1428 | /* At least for dump_symtab, it is important that this not |
1429 | be an error (). */ | |
3d263c1d | 1430 | fprintf_filtered (stream, _("<invalid type code %d>"), |
c906108c SS |
1431 | TYPE_CODE (type)); |
1432 | } | |
1433 | break; | |
1434 | } | |
1435 | } |