Commit | Line | Data |
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c906108c | 1 | /* Support for printing C and C++ types for GDB, the GNU debugger. |
42a4f53d | 2 | Copyright (C) 1986-2019 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" | |
d55e5aa6 | 20 | #include "gdb_obstack.h" |
4de283e4 | 21 | #include "bfd.h" /* Binary File Description. */ |
d55e5aa6 | 22 | #include "symtab.h" |
4de283e4 TT |
23 | #include "gdbtypes.h" |
24 | #include "expression.h" | |
25 | #include "value.h" | |
26 | #include "gdbcore.h" | |
d55e5aa6 | 27 | #include "target.h" |
4de283e4 TT |
28 | #include "language.h" |
29 | #include "demangle.h" | |
30 | #include "c-lang.h" | |
31 | #include "cli/cli-style.h" | |
d55e5aa6 | 32 | #include "typeprint.h" |
4de283e4 TT |
33 | #include "cp-abi.h" |
34 | #include "cp-support.h" | |
c906108c | 35 | |
c191a687 KS |
36 | /* A list of access specifiers used for printing. */ |
37 | ||
38 | enum access_specifier | |
39 | { | |
40 | s_none, | |
41 | s_public, | |
42 | s_private, | |
43 | s_protected | |
44 | }; | |
45 | ||
bc8453a7 TT |
46 | static void c_type_print_varspec_suffix (struct type *, struct ui_file *, int, |
47 | int, int, | |
c1ec8cea | 48 | enum language, |
bc8453a7 TT |
49 | const struct type_print_options *); |
50 | ||
aff410f1 MS |
51 | static void c_type_print_varspec_prefix (struct type *, |
52 | struct ui_file *, | |
79d43c61 | 53 | int, int, int, |
c1ec8cea | 54 | enum language, |
7c161838 SDJ |
55 | const struct type_print_options *, |
56 | struct print_offset_data *); | |
c906108c | 57 | |
aff410f1 MS |
58 | /* Print "const", "volatile", or address space modifiers. */ |
59 | static void c_type_print_modifier (struct type *, | |
60 | struct ui_file *, | |
47663de5 | 61 | int, int); |
7c161838 SDJ |
62 | |
63 | static void c_type_print_base_1 (struct type *type, struct ui_file *stream, | |
c1ec8cea | 64 | int show, int level, enum language language, |
7c161838 SDJ |
65 | const struct type_print_options *flags, |
66 | struct print_offset_data *podata); | |
c5aa993b | 67 | \f |
bd69fc68 TT |
68 | |
69 | /* A callback function for cp_canonicalize_string_full that uses | |
c819b2c0 | 70 | typedef_hash_table::find_typedef. */ |
bd69fc68 TT |
71 | |
72 | static const char * | |
73 | find_typedef_for_canonicalize (struct type *t, void *data) | |
74 | { | |
c819b2c0 TT |
75 | return typedef_hash_table::find_typedef |
76 | ((const struct type_print_options *) data, t); | |
bd69fc68 TT |
77 | } |
78 | ||
79 | /* Print NAME on STREAM. If the 'raw' field of FLAGS is not set, | |
80 | canonicalize NAME using the local typedefs first. */ | |
81 | ||
82 | static void | |
83 | print_name_maybe_canonical (const char *name, | |
84 | const struct type_print_options *flags, | |
85 | struct ui_file *stream) | |
86 | { | |
2f408ecb | 87 | std::string s; |
bd69fc68 TT |
88 | |
89 | if (!flags->raw) | |
90 | s = cp_canonicalize_string_full (name, | |
91 | find_typedef_for_canonicalize, | |
92 | (void *) flags); | |
93 | ||
2f408ecb | 94 | fputs_filtered (!s.empty () ? s.c_str () : name, stream); |
bd69fc68 TT |
95 | } |
96 | ||
97 | \f | |
98 | ||
7c161838 | 99 | /* Helper function for c_print_type. */ |
c906108c | 100 | |
7c161838 SDJ |
101 | static void |
102 | c_print_type_1 (struct type *type, | |
103 | const char *varstring, | |
104 | struct ui_file *stream, | |
105 | int show, int level, | |
c1ec8cea | 106 | enum language language, |
7c161838 SDJ |
107 | const struct type_print_options *flags, |
108 | struct print_offset_data *podata) | |
c906108c | 109 | { |
52f0bd74 | 110 | enum type_code code; |
c906108c | 111 | int demangled_args; |
9750e763 | 112 | int need_post_space; |
bd69fc68 | 113 | const char *local_name; |
c906108c SS |
114 | |
115 | if (show > 0) | |
f168693b | 116 | type = check_typedef (type); |
c906108c | 117 | |
c819b2c0 | 118 | local_name = typedef_hash_table::find_typedef (flags, type); |
ac8c53cc | 119 | code = TYPE_CODE (type); |
bd69fc68 TT |
120 | if (local_name != NULL) |
121 | { | |
122 | fputs_filtered (local_name, stream); | |
123 | if (varstring != NULL && *varstring != '\0') | |
124 | fputs_filtered (" ", stream); | |
125 | } | |
126 | else | |
127 | { | |
c1ec8cea | 128 | c_type_print_base_1 (type, stream, show, level, language, flags, podata); |
bd69fc68 TT |
129 | if ((varstring != NULL && *varstring != '\0') |
130 | /* Need a space if going to print stars or brackets; | |
131 | but not if we will print just a type name. */ | |
132 | || ((show > 0 || TYPE_NAME (type) == 0) | |
133 | && (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC | |
134 | || code == TYPE_CODE_METHOD | |
135 | || (code == TYPE_CODE_ARRAY | |
136 | && !TYPE_VECTOR (type)) | |
137 | || code == TYPE_CODE_MEMBERPTR | |
138 | || code == TYPE_CODE_METHODPTR | |
e1cb3213 | 139 | || TYPE_IS_REFERENCE (type)))) |
bd69fc68 TT |
140 | fputs_filtered (" ", stream); |
141 | need_post_space = (varstring != NULL && strcmp (varstring, "") != 0); | |
142 | c_type_print_varspec_prefix (type, stream, show, 0, need_post_space, | |
c1ec8cea | 143 | language, flags, podata); |
bd69fc68 | 144 | } |
c906108c SS |
145 | |
146 | if (varstring != NULL) | |
147 | { | |
ac8c53cc PW |
148 | if (code == TYPE_CODE_FUNC || code == TYPE_CODE_METHOD) |
149 | fputs_styled (varstring, function_name_style.style (), stream); | |
150 | else | |
151 | fputs_filtered (varstring, stream); | |
c906108c | 152 | |
aff410f1 | 153 | /* For demangled function names, we have the arglist as part of |
0963b4bd | 154 | the name, so don't print an additional pair of ()'s. */ |
bd69fc68 TT |
155 | if (local_name == NULL) |
156 | { | |
157 | demangled_args = strchr (varstring, '(') != NULL; | |
158 | c_type_print_varspec_suffix (type, stream, show, | |
159 | 0, demangled_args, | |
c1ec8cea | 160 | language, flags); |
bd69fc68 | 161 | } |
c906108c SS |
162 | } |
163 | } | |
c5aa993b | 164 | |
7c161838 SDJ |
165 | /* LEVEL is the depth to indent lines by. */ |
166 | ||
167 | void | |
168 | c_print_type (struct type *type, | |
169 | const char *varstring, | |
170 | struct ui_file *stream, | |
171 | int show, int level, | |
172 | const struct type_print_options *flags) | |
173 | { | |
174 | struct print_offset_data podata; | |
175 | ||
c1ec8cea TT |
176 | c_print_type_1 (type, varstring, stream, show, level, |
177 | current_language->la_language, flags, &podata); | |
178 | } | |
179 | ||
180 | ||
181 | /* See c-lang.h. */ | |
182 | ||
183 | void | |
184 | c_print_type (struct type *type, | |
185 | const char *varstring, | |
186 | struct ui_file *stream, | |
187 | int show, int level, | |
188 | enum language language, | |
189 | const struct type_print_options *flags) | |
190 | { | |
191 | struct print_offset_data podata; | |
192 | ||
193 | c_print_type_1 (type, varstring, stream, show, level, language, flags, | |
194 | &podata); | |
7c161838 SDJ |
195 | } |
196 | ||
5c6ce71d TT |
197 | /* Print a typedef using C syntax. TYPE is the underlying type. |
198 | NEW_SYMBOL is the symbol naming the type. STREAM is the stream on | |
199 | which to print. */ | |
200 | ||
201 | void | |
aff410f1 MS |
202 | c_print_typedef (struct type *type, |
203 | struct symbol *new_symbol, | |
5c6ce71d TT |
204 | struct ui_file *stream) |
205 | { | |
f168693b | 206 | type = check_typedef (type); |
5c6ce71d | 207 | fprintf_filtered (stream, "typedef "); |
a8e9d247 | 208 | type_print (type, "", stream, -1); |
5c6ce71d TT |
209 | if (TYPE_NAME ((SYMBOL_TYPE (new_symbol))) == 0 |
210 | || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))), | |
b1d61bc9 PM |
211 | SYMBOL_LINKAGE_NAME (new_symbol)) != 0 |
212 | || TYPE_CODE (SYMBOL_TYPE (new_symbol)) == TYPE_CODE_TYPEDEF) | |
5c6ce71d TT |
213 | fprintf_filtered (stream, " %s", SYMBOL_PRINT_NAME (new_symbol)); |
214 | fprintf_filtered (stream, ";\n"); | |
215 | } | |
216 | ||
c906108c | 217 | /* If TYPE is a derived type, then print out derivation information. |
aff410f1 MS |
218 | Print only the actual base classes of this type, not the base |
219 | classes of the base classes. I.e. for the derivation hierarchy: | |
c906108c | 220 | |
c5aa993b JM |
221 | class A { int a; }; |
222 | class B : public A {int b; }; | |
223 | class C : public B {int c; }; | |
c906108c SS |
224 | |
225 | Print the type of class C as: | |
226 | ||
c5aa993b JM |
227 | class C : public B { |
228 | int c; | |
229 | } | |
c906108c | 230 | |
aff410f1 MS |
231 | Not as the following (like gdb used to), which is not legal C++ |
232 | syntax for derived types and may be confused with the multiple | |
233 | inheritance form: | |
c906108c | 234 | |
c5aa993b JM |
235 | class C : public B : public A { |
236 | int c; | |
237 | } | |
c906108c | 238 | |
aff410f1 | 239 | In general, gdb should try to print the types as closely as |
62a49610 | 240 | possible to the form that they appear in the source code. */ |
c906108c SS |
241 | |
242 | static void | |
aff410f1 | 243 | cp_type_print_derivation_info (struct ui_file *stream, |
bd69fc68 TT |
244 | struct type *type, |
245 | const struct type_print_options *flags) | |
c906108c | 246 | { |
0d5cff50 | 247 | const char *name; |
c906108c SS |
248 | int i; |
249 | ||
250 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
251 | { | |
bd69fc68 | 252 | wrap_here (" "); |
c906108c SS |
253 | fputs_filtered (i == 0 ? ": " : ", ", stream); |
254 | fprintf_filtered (stream, "%s%s ", | |
aff410f1 MS |
255 | BASETYPE_VIA_PUBLIC (type, i) |
256 | ? "public" : (TYPE_FIELD_PROTECTED (type, i) | |
257 | ? "protected" : "private"), | |
c5aa993b | 258 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); |
a737d952 | 259 | name = TYPE_NAME (TYPE_BASECLASS (type, i)); |
bd69fc68 TT |
260 | if (name) |
261 | print_name_maybe_canonical (name, flags, stream); | |
262 | else | |
263 | fprintf_filtered (stream, "(null)"); | |
c906108c SS |
264 | } |
265 | if (i > 0) | |
266 | { | |
267 | fputs_filtered (" ", stream); | |
268 | } | |
269 | } | |
ad2f7632 | 270 | |
c906108c | 271 | /* Print the C++ method arguments ARGS to the file STREAM. */ |
c5aa993b | 272 | |
392a587b | 273 | static void |
0d5cff50 DE |
274 | cp_type_print_method_args (struct type *mtype, const char *prefix, |
275 | const char *varstring, int staticp, | |
6c8702eb | 276 | struct ui_file *stream, |
c1ec8cea | 277 | enum language language, |
6c8702eb | 278 | const struct type_print_options *flags) |
c906108c | 279 | { |
ad2f7632 DJ |
280 | struct field *args = TYPE_FIELDS (mtype); |
281 | int nargs = TYPE_NFIELDS (mtype); | |
282 | int varargs = TYPE_VARARGS (mtype); | |
c906108c | 283 | int i; |
c5aa993b | 284 | |
aff410f1 MS |
285 | fprintf_symbol_filtered (stream, prefix, |
286 | language_cplus, DMGL_ANSI); | |
287 | fprintf_symbol_filtered (stream, varstring, | |
288 | language_cplus, DMGL_ANSI); | |
c906108c | 289 | fputs_filtered ("(", stream); |
ad2f7632 | 290 | |
5f4d1085 KS |
291 | /* Skip the class variable. We keep this here to accommodate older |
292 | compilers and debug formats which may not support artificial | |
293 | parameters. */ | |
ad2f7632 DJ |
294 | i = staticp ? 0 : 1; |
295 | if (nargs > i) | |
c906108c | 296 | { |
ad2f7632 | 297 | while (i < nargs) |
c5aa993b | 298 | { |
5f4d1085 KS |
299 | struct field arg = args[i++]; |
300 | ||
301 | /* Skip any artificial arguments. */ | |
302 | if (FIELD_ARTIFICIAL (arg)) | |
303 | continue; | |
304 | ||
305 | c_print_type (arg.type, "", stream, 0, 0, flags); | |
ad2f7632 DJ |
306 | |
307 | if (i == nargs && varargs) | |
308 | fprintf_filtered (stream, ", ..."); | |
309 | else if (i < nargs) | |
bd69fc68 TT |
310 | { |
311 | fprintf_filtered (stream, ", "); | |
312 | wrap_here (" "); | |
313 | } | |
c5aa993b | 314 | } |
c906108c | 315 | } |
ad2f7632 DJ |
316 | else if (varargs) |
317 | fprintf_filtered (stream, "..."); | |
c1ec8cea | 318 | else if (language == language_cplus) |
ad2f7632 | 319 | fprintf_filtered (stream, "void"); |
c5aa993b | 320 | |
c906108c | 321 | fprintf_filtered (stream, ")"); |
94af9270 KS |
322 | |
323 | /* For non-static methods, read qualifiers from the type of | |
324 | THIS. */ | |
325 | if (!staticp) | |
326 | { | |
327 | struct type *domain; | |
328 | ||
329 | gdb_assert (nargs > 0); | |
330 | gdb_assert (TYPE_CODE (args[0].type) == TYPE_CODE_PTR); | |
331 | domain = TYPE_TARGET_TYPE (args[0].type); | |
332 | ||
333 | if (TYPE_CONST (domain)) | |
334 | fprintf_filtered (stream, " const"); | |
335 | ||
336 | if (TYPE_VOLATILE (domain)) | |
337 | fprintf_filtered (stream, " volatile"); | |
06d66ee9 TT |
338 | |
339 | if (TYPE_RESTRICT (domain)) | |
340 | fprintf_filtered (stream, " restrict"); | |
a2c2acaf MW |
341 | |
342 | if (TYPE_ATOMIC (domain)) | |
343 | fprintf_filtered (stream, " _Atomic"); | |
94af9270 | 344 | } |
c906108c SS |
345 | } |
346 | ||
347 | ||
348 | /* Print any asterisks or open-parentheses needed before the | |
349 | variable name (to describe its type). | |
350 | ||
351 | On outermost call, pass 0 for PASSED_A_PTR. | |
352 | On outermost call, SHOW > 0 means should ignore | |
353 | any typename for TYPE and show its details. | |
9750e763 KB |
354 | SHOW is always zero on recursive calls. |
355 | ||
356 | NEED_POST_SPACE is non-zero when a space will be be needed | |
357 | between a trailing qualifier and a field, variable, or function | |
358 | name. */ | |
c906108c | 359 | |
a737a51b | 360 | static void |
aff410f1 MS |
361 | c_type_print_varspec_prefix (struct type *type, |
362 | struct ui_file *stream, | |
363 | int show, int passed_a_ptr, | |
79d43c61 | 364 | int need_post_space, |
c1ec8cea | 365 | enum language language, |
7c161838 SDJ |
366 | const struct type_print_options *flags, |
367 | struct print_offset_data *podata) | |
c906108c | 368 | { |
0d5cff50 | 369 | const char *name; |
c5504eaf | 370 | |
c906108c SS |
371 | if (type == 0) |
372 | return; | |
373 | ||
374 | if (TYPE_NAME (type) && show <= 0) | |
375 | return; | |
376 | ||
377 | QUIT; | |
378 | ||
379 | switch (TYPE_CODE (type)) | |
380 | { | |
381 | case TYPE_CODE_PTR: | |
aff410f1 | 382 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
383 | stream, show, 1, 1, language, flags, |
384 | podata); | |
c906108c | 385 | fprintf_filtered (stream, "*"); |
9750e763 | 386 | c_type_print_modifier (type, stream, 1, need_post_space); |
c906108c SS |
387 | break; |
388 | ||
0d5de010 | 389 | case TYPE_CODE_MEMBERPTR: |
aff410f1 | 390 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
a737d952 TT |
391 | stream, show, 0, 0, language, flags, podata); |
392 | name = TYPE_NAME (TYPE_SELF_TYPE (type)); | |
c906108c | 393 | if (name) |
bd69fc68 | 394 | print_name_maybe_canonical (name, flags, stream); |
c906108c | 395 | else |
7c161838 | 396 | c_type_print_base_1 (TYPE_SELF_TYPE (type), |
c1ec8cea TT |
397 | stream, -1, passed_a_ptr, language, flags, |
398 | podata); | |
0d5de010 | 399 | fprintf_filtered (stream, "::*"); |
c906108c SS |
400 | break; |
401 | ||
0d5de010 | 402 | case TYPE_CODE_METHODPTR: |
aff410f1 | 403 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
404 | stream, show, 0, 0, language, flags, |
405 | podata); | |
0d5de010 | 406 | fprintf_filtered (stream, "("); |
a737d952 | 407 | name = TYPE_NAME (TYPE_SELF_TYPE (type)); |
0d5de010 | 408 | if (name) |
bd69fc68 | 409 | print_name_maybe_canonical (name, flags, stream); |
0d5de010 | 410 | else |
7c161838 | 411 | c_type_print_base_1 (TYPE_SELF_TYPE (type), |
c1ec8cea TT |
412 | stream, -1, passed_a_ptr, language, flags, |
413 | podata); | |
0d5de010 | 414 | fprintf_filtered (stream, "::*"); |
c906108c SS |
415 | break; |
416 | ||
417 | case TYPE_CODE_REF: | |
e1cb3213 | 418 | case TYPE_CODE_RVALUE_REF: |
aff410f1 | 419 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
420 | stream, show, 1, 0, language, flags, |
421 | podata); | |
e1cb3213 | 422 | fprintf_filtered (stream, TYPE_CODE(type) == TYPE_CODE_REF ? "&" : "&&"); |
9750e763 | 423 | c_type_print_modifier (type, stream, 1, need_post_space); |
c906108c SS |
424 | break; |
425 | ||
0d5de010 | 426 | case TYPE_CODE_METHOD: |
c906108c | 427 | case TYPE_CODE_FUNC: |
aff410f1 | 428 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
429 | stream, show, 0, 0, language, flags, |
430 | podata); | |
c906108c SS |
431 | if (passed_a_ptr) |
432 | fprintf_filtered (stream, "("); | |
433 | break; | |
434 | ||
435 | case TYPE_CODE_ARRAY: | |
aff410f1 | 436 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
437 | stream, show, 0, 0, language, flags, |
438 | podata); | |
c906108c SS |
439 | if (passed_a_ptr) |
440 | fprintf_filtered (stream, "("); | |
441 | break; | |
442 | ||
248f8055 | 443 | case TYPE_CODE_TYPEDEF: |
aff410f1 | 444 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
445 | stream, show, passed_a_ptr, 0, |
446 | language, flags, podata); | |
248f8055 DJ |
447 | break; |
448 | ||
c906108c SS |
449 | case TYPE_CODE_UNDEF: |
450 | case TYPE_CODE_STRUCT: | |
451 | case TYPE_CODE_UNION: | |
452 | case TYPE_CODE_ENUM: | |
81516450 | 453 | case TYPE_CODE_FLAGS: |
c906108c SS |
454 | case TYPE_CODE_INT: |
455 | case TYPE_CODE_FLT: | |
456 | case TYPE_CODE_VOID: | |
457 | case TYPE_CODE_ERROR: | |
458 | case TYPE_CODE_CHAR: | |
459 | case TYPE_CODE_BOOL: | |
460 | case TYPE_CODE_SET: | |
461 | case TYPE_CODE_RANGE: | |
462 | case TYPE_CODE_STRING: | |
c906108c | 463 | case TYPE_CODE_COMPLEX: |
5c4e30ca | 464 | case TYPE_CODE_NAMESPACE: |
7678ef8f | 465 | case TYPE_CODE_DECFLOAT: |
c906108c | 466 | /* These types need no prefix. They are listed here so that |
c5aa993b | 467 | gcc -Wall will reveal any types that haven't been handled. */ |
c906108c | 468 | break; |
c4093a6a | 469 | default: |
3d263c1d | 470 | error (_("type not handled in c_type_print_varspec_prefix()")); |
c4093a6a | 471 | break; |
c906108c SS |
472 | } |
473 | } | |
474 | ||
64b00020 DE |
475 | /* Print out "const" and "volatile" attributes, |
476 | and address space id if present. | |
c906108c SS |
477 | TYPE is a pointer to the type being printed out. |
478 | STREAM is the output destination. | |
a737a51b DE |
479 | NEED_PRE_SPACE = 1 indicates an initial white space is needed. |
480 | NEED_POST_SPACE = 1 indicates a final white space is needed. */ | |
c906108c SS |
481 | |
482 | static void | |
47663de5 MS |
483 | c_type_print_modifier (struct type *type, struct ui_file *stream, |
484 | int need_pre_space, int need_post_space) | |
c906108c | 485 | { |
47663de5 | 486 | int did_print_modifier = 0; |
321432c0 | 487 | const char *address_space_id; |
c5aa993b | 488 | |
7f0b5c30 JB |
489 | /* We don't print `const' qualifiers for references --- since all |
490 | operators affect the thing referenced, not the reference itself, | |
491 | every reference is `const'. */ | |
e1cb3213 | 492 | if (TYPE_CONST (type) && !TYPE_IS_REFERENCE (type)) |
c906108c SS |
493 | { |
494 | if (need_pre_space) | |
c5aa993b | 495 | fprintf_filtered (stream, " "); |
c906108c | 496 | fprintf_filtered (stream, "const"); |
47663de5 | 497 | did_print_modifier = 1; |
c906108c | 498 | } |
c5aa993b | 499 | |
c906108c SS |
500 | if (TYPE_VOLATILE (type)) |
501 | { | |
47663de5 | 502 | if (did_print_modifier || need_pre_space) |
c5aa993b | 503 | fprintf_filtered (stream, " "); |
c906108c | 504 | fprintf_filtered (stream, "volatile"); |
47663de5 | 505 | did_print_modifier = 1; |
c906108c SS |
506 | } |
507 | ||
06d66ee9 TT |
508 | if (TYPE_RESTRICT (type)) |
509 | { | |
510 | if (did_print_modifier || need_pre_space) | |
511 | fprintf_filtered (stream, " "); | |
512 | fprintf_filtered (stream, "restrict"); | |
513 | did_print_modifier = 1; | |
514 | } | |
515 | ||
a2c2acaf MW |
516 | if (TYPE_ATOMIC (type)) |
517 | { | |
518 | if (did_print_modifier || need_pre_space) | |
519 | fprintf_filtered (stream, " "); | |
520 | fprintf_filtered (stream, "_Atomic"); | |
521 | did_print_modifier = 1; | |
522 | } | |
523 | ||
50810684 UW |
524 | address_space_id = address_space_int_to_name (get_type_arch (type), |
525 | TYPE_INSTANCE_FLAGS (type)); | |
47663de5 MS |
526 | if (address_space_id) |
527 | { | |
528 | if (did_print_modifier || need_pre_space) | |
529 | fprintf_filtered (stream, " "); | |
530 | fprintf_filtered (stream, "@%s", address_space_id); | |
531 | did_print_modifier = 1; | |
532 | } | |
533 | ||
534 | if (did_print_modifier && need_post_space) | |
c906108c SS |
535 | fprintf_filtered (stream, " "); |
536 | } | |
537 | ||
538 | ||
0d5de010 DJ |
539 | /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD |
540 | or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this" | |
3167638f JK |
541 | in non-static methods, are displayed if LINKAGE_NAME is zero. If |
542 | LINKAGE_NAME is non-zero and LANGUAGE is language_cplus the topmost | |
543 | parameter types get removed their possible const and volatile qualifiers to | |
544 | match demangled linkage name parameters part of such function type. | |
545 | LANGUAGE is the language in which TYPE was defined. This is a necessary | |
9c37b5ae | 546 | evil since this code is used by the C and C++. */ |
c906108c | 547 | |
94af9270 KS |
548 | void |
549 | c_type_print_args (struct type *type, struct ui_file *stream, | |
79d43c61 TT |
550 | int linkage_name, enum language language, |
551 | const struct type_print_options *flags) | |
c906108c | 552 | { |
df54f8eb | 553 | int i; |
0d5de010 | 554 | int printed_any = 0; |
c906108c SS |
555 | |
556 | fprintf_filtered (stream, "("); | |
ad2f7632 | 557 | |
0d5de010 DJ |
558 | for (i = 0; i < TYPE_NFIELDS (type); i++) |
559 | { | |
bc9a5551 JK |
560 | struct type *param_type; |
561 | ||
3167638f | 562 | if (TYPE_FIELD_ARTIFICIAL (type, i) && linkage_name) |
94af9270 KS |
563 | continue; |
564 | ||
0d5de010 | 565 | if (printed_any) |
c906108c | 566 | { |
0d5de010 DJ |
567 | fprintf_filtered (stream, ", "); |
568 | wrap_here (" "); | |
c906108c | 569 | } |
0d5de010 | 570 | |
bc9a5551 JK |
571 | param_type = TYPE_FIELD_TYPE (type, i); |
572 | ||
3167638f | 573 | if (language == language_cplus && linkage_name) |
bc9a5551 JK |
574 | { |
575 | /* C++ standard, 13.1 Overloadable declarations, point 3, item: | |
576 | - Parameter declarations that differ only in the presence or | |
577 | absence of const and/or volatile are equivalent. | |
578 | ||
579 | And the const/volatile qualifiers are not present in the mangled | |
580 | names as produced by GCC. */ | |
581 | ||
582 | param_type = make_cv_type (0, 0, param_type, NULL); | |
583 | } | |
584 | ||
c1ec8cea | 585 | c_print_type (param_type, "", stream, -1, 0, language, flags); |
0d5de010 | 586 | printed_any = 1; |
c906108c | 587 | } |
0d5de010 DJ |
588 | |
589 | if (printed_any && TYPE_VARARGS (type)) | |
c906108c | 590 | { |
0d5de010 DJ |
591 | /* Print out a trailing ellipsis for varargs functions. Ignore |
592 | TYPE_VARARGS if the function has no named arguments; that | |
593 | represents unprototyped (K&R style) C functions. */ | |
594 | if (printed_any && TYPE_VARARGS (type)) | |
595 | { | |
596 | fprintf_filtered (stream, ", "); | |
597 | wrap_here (" "); | |
598 | fprintf_filtered (stream, "..."); | |
599 | } | |
c906108c | 600 | } |
0d5de010 | 601 | else if (!printed_any |
9c37b5ae | 602 | && (TYPE_PROTOTYPED (type) || language == language_cplus)) |
0d5de010 | 603 | fprintf_filtered (stream, "void"); |
c5aa993b | 604 | |
c906108c SS |
605 | fprintf_filtered (stream, ")"); |
606 | } | |
607 | ||
dfcd3bfb JM |
608 | /* Return true iff the j'th overloading of the i'th method of TYPE |
609 | is a type conversion operator, like `operator int () { ... }'. | |
610 | When listing a class's methods, we don't print the return type of | |
611 | such operators. */ | |
a737a51b | 612 | |
dfcd3bfb JM |
613 | static int |
614 | is_type_conversion_operator (struct type *type, int i, int j) | |
615 | { | |
616 | /* I think the whole idea of recognizing type conversion operators | |
617 | by their name is pretty terrible. But I don't think our present | |
618 | data structure gives us any other way to tell. If you know of | |
619 | some other way, feel free to rewrite this function. */ | |
0d5cff50 | 620 | const char *name = TYPE_FN_FIELDLIST_NAME (type, i); |
dfcd3bfb | 621 | |
8090b426 | 622 | if (!startswith (name, CP_OPERATOR_STR)) |
dfcd3bfb JM |
623 | return 0; |
624 | ||
625 | name += 8; | |
626 | if (! strchr (" \t\f\n\r", *name)) | |
627 | return 0; | |
628 | ||
629 | while (strchr (" \t\f\n\r", *name)) | |
630 | name++; | |
631 | ||
b0129042 DJ |
632 | if (!('a' <= *name && *name <= 'z') |
633 | && !('A' <= *name && *name <= 'Z') | |
634 | && *name != '_') | |
635 | /* If this doesn't look like the start of an identifier, then it | |
636 | isn't a type conversion operator. */ | |
637 | return 0; | |
61012eef | 638 | else if (startswith (name, "new")) |
dfcd3bfb | 639 | name += 3; |
61012eef | 640 | else if (startswith (name, "delete")) |
dfcd3bfb JM |
641 | name += 6; |
642 | else | |
39c22d1a JM |
643 | /* If it doesn't look like new or delete, it's a type conversion |
644 | operator. */ | |
645 | return 1; | |
dfcd3bfb JM |
646 | |
647 | /* Is that really the end of the name? */ | |
648 | if (('a' <= *name && *name <= 'z') | |
649 | || ('A' <= *name && *name <= 'Z') | |
650 | || ('0' <= *name && *name <= '9') | |
651 | || *name == '_') | |
652 | /* No, so the identifier following "operator" must be a type name, | |
653 | and this is a type conversion operator. */ | |
654 | return 1; | |
655 | ||
656 | /* That was indeed the end of the name, so it was `operator new' or | |
aff410f1 MS |
657 | `operator delete', neither of which are type conversion |
658 | operators. */ | |
dfcd3bfb JM |
659 | return 0; |
660 | } | |
661 | ||
dfcd3bfb JM |
662 | /* Given a C++ qualified identifier QID, strip off the qualifiers, |
663 | yielding the unqualified name. The return value is a pointer into | |
664 | the original string. | |
665 | ||
666 | It's a pity we don't have this information in some more structured | |
667 | form. Even the author of this function feels that writing little | |
668 | parsers like this everywhere is stupid. */ | |
a737a51b | 669 | |
dfcd3bfb JM |
670 | static char * |
671 | remove_qualifiers (char *qid) | |
672 | { | |
0963b4bd | 673 | int quoted = 0; /* Zero if we're not in quotes; |
aff410f1 MS |
674 | '"' if we're in a double-quoted string; |
675 | '\'' if we're in a single-quoted string. */ | |
0963b4bd | 676 | int depth = 0; /* Number of unclosed parens we've seen. */ |
dfcd3bfb JM |
677 | char *parenstack = (char *) alloca (strlen (qid)); |
678 | char *scan; | |
aff410f1 MS |
679 | char *last = 0; /* The character after the rightmost |
680 | `::' token we've seen so far. */ | |
dfcd3bfb JM |
681 | |
682 | for (scan = qid; *scan; scan++) | |
683 | { | |
684 | if (quoted) | |
685 | { | |
686 | if (*scan == quoted) | |
687 | quoted = 0; | |
688 | else if (*scan == '\\' && *(scan + 1)) | |
689 | scan++; | |
690 | } | |
691 | else if (scan[0] == ':' && scan[1] == ':') | |
692 | { | |
693 | /* If we're inside parenthesis (i.e., an argument list) or | |
694 | angle brackets (i.e., a list of template arguments), then | |
695 | we don't record the position of this :: token, since it's | |
aff410f1 MS |
696 | not relevant to the top-level structure we're trying to |
697 | operate on. */ | |
dfcd3bfb JM |
698 | if (depth == 0) |
699 | { | |
700 | last = scan + 2; | |
701 | scan++; | |
702 | } | |
703 | } | |
704 | else if (*scan == '"' || *scan == '\'') | |
705 | quoted = *scan; | |
706 | else if (*scan == '(') | |
707 | parenstack[depth++] = ')'; | |
708 | else if (*scan == '[') | |
709 | parenstack[depth++] = ']'; | |
710 | /* We're going to treat <> as a pair of matching characters, | |
711 | since we're more likely to see those in template id's than | |
712 | real less-than characters. What a crock. */ | |
713 | else if (*scan == '<') | |
714 | parenstack[depth++] = '>'; | |
715 | else if (*scan == ')' || *scan == ']' || *scan == '>') | |
716 | { | |
717 | if (depth > 0 && parenstack[depth - 1] == *scan) | |
718 | depth--; | |
719 | else | |
720 | { | |
aff410f1 MS |
721 | /* We're going to do a little error recovery here. If |
722 | we don't find a match for *scan on the paren stack, | |
723 | but there is something lower on the stack that does | |
724 | match, we pop the stack to that point. */ | |
dfcd3bfb JM |
725 | int i; |
726 | ||
727 | for (i = depth - 1; i >= 0; i--) | |
728 | if (parenstack[i] == *scan) | |
729 | { | |
730 | depth = i; | |
731 | break; | |
732 | } | |
733 | } | |
734 | } | |
735 | } | |
736 | ||
737 | if (last) | |
738 | return last; | |
739 | else | |
740 | /* We didn't find any :: tokens at the top level, so declare the | |
741 | whole thing an unqualified identifier. */ | |
742 | return qid; | |
743 | } | |
744 | ||
c906108c SS |
745 | /* Print any array sizes, function arguments or close parentheses |
746 | needed after the variable name (to describe its type). | |
747 | Args work like c_type_print_varspec_prefix. */ | |
748 | ||
bc8453a7 | 749 | static void |
aff410f1 MS |
750 | c_type_print_varspec_suffix (struct type *type, |
751 | struct ui_file *stream, | |
752 | int show, int passed_a_ptr, | |
79d43c61 | 753 | int demangled_args, |
c1ec8cea | 754 | enum language language, |
79d43c61 | 755 | const struct type_print_options *flags) |
c906108c SS |
756 | { |
757 | if (type == 0) | |
758 | return; | |
759 | ||
760 | if (TYPE_NAME (type) && show <= 0) | |
761 | return; | |
762 | ||
763 | QUIT; | |
764 | ||
765 | switch (TYPE_CODE (type)) | |
766 | { | |
767 | case TYPE_CODE_ARRAY: | |
dbc98a8b KW |
768 | { |
769 | LONGEST low_bound, high_bound; | |
42056501 | 770 | int is_vector = TYPE_VECTOR (type); |
c5aa993b | 771 | |
dbc98a8b KW |
772 | if (passed_a_ptr) |
773 | fprintf_filtered (stream, ")"); | |
c5aa993b | 774 | |
42056501 | 775 | fprintf_filtered (stream, (is_vector ? |
2f27adfe | 776 | " __attribute__ ((vector_size(" : "[")); |
1d42e4c4 SA |
777 | /* Bounds are not yet resolved, print a bounds placeholder instead. */ |
778 | if (TYPE_HIGH_BOUND_KIND (TYPE_INDEX_TYPE (type)) == PROP_LOCEXPR | |
779 | || TYPE_HIGH_BOUND_KIND (TYPE_INDEX_TYPE (type)) == PROP_LOCLIST) | |
780 | fprintf_filtered (stream, "variable length"); | |
781 | else if (get_array_bounds (type, &low_bound, &high_bound)) | |
318102b9 SP |
782 | fprintf_filtered (stream, "%s", |
783 | plongest (high_bound - low_bound + 1)); | |
42056501 | 784 | fprintf_filtered (stream, (is_vector ? ")))" : "]")); |
dbc98a8b | 785 | |
aff410f1 | 786 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 787 | show, 0, 0, language, flags); |
dbc98a8b | 788 | } |
c906108c SS |
789 | break; |
790 | ||
0d5de010 | 791 | case TYPE_CODE_MEMBERPTR: |
aff410f1 | 792 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 793 | show, 0, 0, language, flags); |
c906108c SS |
794 | break; |
795 | ||
0d5de010 DJ |
796 | case TYPE_CODE_METHODPTR: |
797 | fprintf_filtered (stream, ")"); | |
aff410f1 | 798 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 799 | show, 0, 0, language, flags); |
c906108c SS |
800 | break; |
801 | ||
802 | case TYPE_CODE_PTR: | |
803 | case TYPE_CODE_REF: | |
e1cb3213 | 804 | case TYPE_CODE_RVALUE_REF: |
aff410f1 | 805 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 806 | show, 1, 0, language, flags); |
c906108c SS |
807 | break; |
808 | ||
0d5de010 | 809 | case TYPE_CODE_METHOD: |
c906108c SS |
810 | case TYPE_CODE_FUNC: |
811 | if (passed_a_ptr) | |
812 | fprintf_filtered (stream, ")"); | |
813 | if (!demangled_args) | |
c1ec8cea | 814 | c_type_print_args (type, stream, 0, language, flags); |
aff410f1 | 815 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 816 | show, passed_a_ptr, 0, language, flags); |
248f8055 DJ |
817 | break; |
818 | ||
819 | case TYPE_CODE_TYPEDEF: | |
aff410f1 | 820 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 821 | show, passed_a_ptr, 0, language, flags); |
c906108c SS |
822 | break; |
823 | ||
824 | case TYPE_CODE_UNDEF: | |
825 | case TYPE_CODE_STRUCT: | |
826 | case TYPE_CODE_UNION: | |
81516450 | 827 | case TYPE_CODE_FLAGS: |
c906108c SS |
828 | case TYPE_CODE_ENUM: |
829 | case TYPE_CODE_INT: | |
830 | case TYPE_CODE_FLT: | |
831 | case TYPE_CODE_VOID: | |
832 | case TYPE_CODE_ERROR: | |
833 | case TYPE_CODE_CHAR: | |
834 | case TYPE_CODE_BOOL: | |
835 | case TYPE_CODE_SET: | |
836 | case TYPE_CODE_RANGE: | |
837 | case TYPE_CODE_STRING: | |
c906108c | 838 | case TYPE_CODE_COMPLEX: |
5c4e30ca | 839 | case TYPE_CODE_NAMESPACE: |
7678ef8f | 840 | case TYPE_CODE_DECFLOAT: |
c906108c | 841 | /* These types do not need a suffix. They are listed so that |
aff410f1 MS |
842 | gcc -Wall will report types that may not have been |
843 | considered. */ | |
c906108c | 844 | break; |
c4093a6a | 845 | default: |
3d263c1d | 846 | error (_("type not handled in c_type_print_varspec_suffix()")); |
c4093a6a | 847 | break; |
c906108c SS |
848 | } |
849 | } | |
850 | ||
bd69fc68 TT |
851 | /* A helper for c_type_print_base that displays template |
852 | parameters and their bindings, if needed. | |
853 | ||
854 | TABLE is the local bindings table to use. If NULL, no printing is | |
855 | done. Note that, at this point, TABLE won't have any useful | |
856 | information in it -- but it is also used as a flag to | |
857 | print_name_maybe_canonical to activate searching the global typedef | |
858 | table. | |
859 | ||
860 | TYPE is the type whose template arguments are being displayed. | |
861 | ||
862 | STREAM is the stream on which to print. */ | |
863 | ||
864 | static void | |
865 | c_type_print_template_args (const struct type_print_options *flags, | |
866 | struct type *type, struct ui_file *stream) | |
867 | { | |
868 | int first = 1, i; | |
869 | ||
870 | if (flags->raw) | |
871 | return; | |
872 | ||
873 | for (i = 0; i < TYPE_N_TEMPLATE_ARGUMENTS (type); ++i) | |
874 | { | |
875 | struct symbol *sym = TYPE_TEMPLATE_ARGUMENT (type, i); | |
876 | ||
877 | if (SYMBOL_CLASS (sym) != LOC_TYPEDEF) | |
878 | continue; | |
879 | ||
880 | if (first) | |
881 | { | |
882 | wrap_here (" "); | |
883 | fprintf_filtered (stream, _("[with %s = "), | |
884 | SYMBOL_LINKAGE_NAME (sym)); | |
885 | first = 0; | |
886 | } | |
887 | else | |
888 | { | |
889 | fputs_filtered (", ", stream); | |
890 | wrap_here (" "); | |
891 | fprintf_filtered (stream, "%s = ", SYMBOL_LINKAGE_NAME (sym)); | |
892 | } | |
893 | ||
894 | c_print_type (SYMBOL_TYPE (sym), "", stream, -1, 0, flags); | |
895 | } | |
896 | ||
897 | if (!first) | |
898 | fputs_filtered (_("] "), stream); | |
899 | } | |
900 | ||
7c161838 SDJ |
901 | /* Use 'print_spaces_filtered', but take into consideration the |
902 | type_print_options FLAGS in order to determine how many whitespaces | |
903 | will be printed. */ | |
904 | ||
905 | static void | |
906 | print_spaces_filtered_with_print_options | |
907 | (int level, struct ui_file *stream, const struct type_print_options *flags) | |
908 | { | |
909 | if (!flags->print_offsets) | |
910 | print_spaces_filtered (level, stream); | |
911 | else | |
e0c547d1 | 912 | print_spaces_filtered (level + print_offset_data::indentation, stream); |
7c161838 SDJ |
913 | } |
914 | ||
c191a687 KS |
915 | /* Output an access specifier to STREAM, if needed. LAST_ACCESS is the |
916 | last access specifier output (typically returned by this function). */ | |
917 | ||
918 | static enum access_specifier | |
919 | output_access_specifier (struct ui_file *stream, | |
920 | enum access_specifier last_access, | |
7c161838 SDJ |
921 | int level, bool is_protected, bool is_private, |
922 | const struct type_print_options *flags) | |
c191a687 KS |
923 | { |
924 | if (is_protected) | |
925 | { | |
926 | if (last_access != s_protected) | |
927 | { | |
928 | last_access = s_protected; | |
7c161838 SDJ |
929 | print_spaces_filtered_with_print_options (level + 2, stream, flags); |
930 | fprintf_filtered (stream, "protected:\n"); | |
c191a687 KS |
931 | } |
932 | } | |
933 | else if (is_private) | |
934 | { | |
935 | if (last_access != s_private) | |
936 | { | |
937 | last_access = s_private; | |
7c161838 SDJ |
938 | print_spaces_filtered_with_print_options (level + 2, stream, flags); |
939 | fprintf_filtered (stream, "private:\n"); | |
c191a687 KS |
940 | } |
941 | } | |
942 | else | |
943 | { | |
944 | if (last_access != s_public) | |
945 | { | |
946 | last_access = s_public; | |
7c161838 SDJ |
947 | print_spaces_filtered_with_print_options (level + 2, stream, flags); |
948 | fprintf_filtered (stream, "public:\n"); | |
c191a687 KS |
949 | } |
950 | } | |
951 | ||
952 | return last_access; | |
953 | } | |
954 | ||
7c161838 | 955 | /* Return true if an access label (i.e., "public:", "private:", |
a27ed7d6 SDJ |
956 | "protected:") needs to be printed for TYPE. */ |
957 | ||
958 | static bool | |
959 | need_access_label_p (struct type *type) | |
960 | { | |
961 | if (TYPE_DECLARED_CLASS (type)) | |
962 | { | |
963 | QUIT; | |
964 | for (int i = TYPE_N_BASECLASSES (type); i < TYPE_NFIELDS (type); i++) | |
965 | if (!TYPE_FIELD_PRIVATE (type, i)) | |
966 | return true; | |
967 | QUIT; | |
968 | for (int j = 0; j < TYPE_NFN_FIELDS (type); j++) | |
969 | for (int i = 0; i < TYPE_FN_FIELDLIST_LENGTH (type, j); i++) | |
970 | if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, | |
971 | j), i)) | |
972 | return true; | |
973 | QUIT; | |
974 | for (int i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); ++i) | |
975 | if (!TYPE_TYPEDEF_FIELD_PRIVATE (type, i)) | |
976 | return true; | |
977 | } | |
978 | else | |
979 | { | |
980 | QUIT; | |
981 | for (int i = TYPE_N_BASECLASSES (type); i < TYPE_NFIELDS (type); i++) | |
982 | if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i)) | |
983 | return true; | |
984 | QUIT; | |
985 | for (int j = 0; j < TYPE_NFN_FIELDS (type); j++) | |
986 | { | |
987 | QUIT; | |
988 | for (int i = 0; i < TYPE_FN_FIELDLIST_LENGTH (type, j); i++) | |
989 | if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, | |
990 | j), i) | |
991 | || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, | |
992 | j), | |
993 | i)) | |
994 | return true; | |
995 | } | |
996 | QUIT; | |
997 | for (int i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); ++i) | |
998 | if (TYPE_TYPEDEF_FIELD_PROTECTED (type, i) | |
999 | || TYPE_TYPEDEF_FIELD_PRIVATE (type, i)) | |
1000 | return true; | |
1001 | } | |
1002 | ||
1003 | return false; | |
1004 | } | |
1005 | ||
7c161838 SDJ |
1006 | /* Helper function that temporarily disables FLAGS->PRINT_OFFSETS, |
1007 | calls 'c_print_type_1', and then reenables FLAGS->PRINT_OFFSETS if | |
1008 | applicable. */ | |
1009 | ||
1010 | static void | |
1011 | c_print_type_no_offsets (struct type *type, | |
1012 | const char *varstring, | |
1013 | struct ui_file *stream, | |
1014 | int show, int level, | |
c1ec8cea | 1015 | enum language language, |
7c161838 SDJ |
1016 | struct type_print_options *flags, |
1017 | struct print_offset_data *podata) | |
1018 | { | |
1019 | unsigned int old_po = flags->print_offsets; | |
1020 | ||
1021 | /* Temporarily disable print_offsets, because it would mess with | |
1022 | indentation. */ | |
1023 | flags->print_offsets = 0; | |
c1ec8cea TT |
1024 | c_print_type_1 (type, varstring, stream, show, level, language, flags, |
1025 | podata); | |
7c161838 SDJ |
1026 | flags->print_offsets = old_po; |
1027 | } | |
1028 | ||
a27ed7d6 SDJ |
1029 | /* Helper for 'c_type_print_base' that handles structs and unions. |
1030 | For a description of the arguments, see 'c_type_print_base'. */ | |
1031 | ||
1032 | static void | |
1033 | c_type_print_base_struct_union (struct type *type, struct ui_file *stream, | |
1034 | int show, int level, | |
c1ec8cea | 1035 | enum language language, |
7c161838 SDJ |
1036 | const struct type_print_options *flags, |
1037 | struct print_offset_data *podata) | |
a27ed7d6 SDJ |
1038 | { |
1039 | struct type_print_options local_flags = *flags; | |
a27ed7d6 | 1040 | local_flags.local_typedefs = NULL; |
a27ed7d6 | 1041 | |
c819b2c0 | 1042 | std::unique_ptr<typedef_hash_table> hash_holder; |
a27ed7d6 SDJ |
1043 | if (!flags->raw) |
1044 | { | |
1045 | if (flags->local_typedefs) | |
1046 | local_flags.local_typedefs | |
c819b2c0 | 1047 | = new typedef_hash_table (*flags->local_typedefs); |
a27ed7d6 | 1048 | else |
c819b2c0 | 1049 | local_flags.local_typedefs = new typedef_hash_table (); |
a27ed7d6 | 1050 | |
c819b2c0 | 1051 | hash_holder.reset (local_flags.local_typedefs); |
a27ed7d6 SDJ |
1052 | } |
1053 | ||
1054 | c_type_print_modifier (type, stream, 0, 1); | |
1055 | if (TYPE_CODE (type) == TYPE_CODE_UNION) | |
1056 | fprintf_filtered (stream, "union "); | |
1057 | else if (TYPE_DECLARED_CLASS (type)) | |
1058 | fprintf_filtered (stream, "class "); | |
1059 | else | |
1060 | fprintf_filtered (stream, "struct "); | |
1061 | ||
1062 | /* Print the tag if it exists. The HP aCC compiler emits a | |
1063 | spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed | |
1064 | enum}" tag for unnamed struct/union/enum's, which we don't | |
1065 | want to print. */ | |
e86ca25f TT |
1066 | if (TYPE_NAME (type) != NULL |
1067 | && !startswith (TYPE_NAME (type), "{unnamed")) | |
a27ed7d6 SDJ |
1068 | { |
1069 | /* When printing the tag name, we are still effectively | |
1070 | printing in the outer context, hence the use of FLAGS | |
1071 | here. */ | |
e86ca25f | 1072 | print_name_maybe_canonical (TYPE_NAME (type), flags, stream); |
a27ed7d6 SDJ |
1073 | if (show > 0) |
1074 | fputs_filtered (" ", stream); | |
1075 | } | |
1076 | ||
1077 | if (show < 0) | |
1078 | { | |
1079 | /* If we just printed a tag name, no need to print anything | |
1080 | else. */ | |
e86ca25f | 1081 | if (TYPE_NAME (type) == NULL) |
a27ed7d6 SDJ |
1082 | fprintf_filtered (stream, "{...}"); |
1083 | } | |
e86ca25f | 1084 | else if (show > 0 || TYPE_NAME (type) == NULL) |
a27ed7d6 SDJ |
1085 | { |
1086 | struct type *basetype; | |
1087 | int vptr_fieldno; | |
1088 | ||
1089 | c_type_print_template_args (&local_flags, type, stream); | |
1090 | ||
1091 | /* Add in template parameters when printing derivation info. */ | |
c819b2c0 TT |
1092 | if (local_flags.local_typedefs != NULL) |
1093 | local_flags.local_typedefs->add_template_parameters (type); | |
a27ed7d6 SDJ |
1094 | cp_type_print_derivation_info (stream, type, &local_flags); |
1095 | ||
1096 | /* This holds just the global typedefs and the template | |
1097 | parameters. */ | |
c819b2c0 TT |
1098 | struct type_print_options semi_local_flags = *flags; |
1099 | semi_local_flags.local_typedefs = NULL; | |
a27ed7d6 | 1100 | |
c819b2c0 TT |
1101 | std::unique_ptr<typedef_hash_table> semi_holder; |
1102 | if (local_flags.local_typedefs != nullptr) | |
1103 | { | |
1104 | semi_local_flags.local_typedefs | |
1105 | = new typedef_hash_table (*local_flags.local_typedefs); | |
1106 | semi_holder.reset (semi_local_flags.local_typedefs); | |
1107 | ||
1108 | /* Now add in the local typedefs. */ | |
1109 | local_flags.local_typedefs->recursively_update (type); | |
1110 | } | |
a27ed7d6 SDJ |
1111 | |
1112 | fprintf_filtered (stream, "{\n"); | |
7c161838 | 1113 | |
a27ed7d6 SDJ |
1114 | if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0 |
1115 | && TYPE_TYPEDEF_FIELD_COUNT (type) == 0) | |
1116 | { | |
1117 | if (TYPE_STUB (type)) | |
1118 | fprintfi_filtered (level + 4, stream, | |
7f6aba03 TT |
1119 | _("%p[<incomplete type>%p]\n"), |
1120 | metadata_style.style ().ptr (), nullptr); | |
a27ed7d6 SDJ |
1121 | else |
1122 | fprintfi_filtered (level + 4, stream, | |
7f6aba03 TT |
1123 | _("%p[<no data fields>%p]\n"), |
1124 | metadata_style.style ().ptr (), nullptr); | |
a27ed7d6 SDJ |
1125 | } |
1126 | ||
1127 | /* Start off with no specific section type, so we can print | |
1128 | one for the first field we find, and use that section type | |
1129 | thereafter until we find another type. */ | |
1130 | ||
1131 | enum access_specifier section_type = s_none; | |
1132 | ||
1133 | /* For a class, if all members are private, there's no need | |
1134 | for a "private:" label; similarly, for a struct or union | |
1135 | masquerading as a class, if all members are public, there's | |
1136 | no need for a "public:" label. */ | |
1137 | bool need_access_label = need_access_label_p (type); | |
1138 | ||
1139 | /* If there is a base class for this type, | |
1140 | do not print the field that it occupies. */ | |
1141 | ||
1142 | int len = TYPE_NFIELDS (type); | |
1143 | vptr_fieldno = get_vptr_fieldno (type, &basetype); | |
7c161838 SDJ |
1144 | |
1145 | struct print_offset_data local_podata; | |
1146 | ||
a27ed7d6 SDJ |
1147 | for (int i = TYPE_N_BASECLASSES (type); i < len; i++) |
1148 | { | |
1149 | QUIT; | |
1150 | ||
1151 | /* If we have a virtual table pointer, omit it. Even if | |
1152 | virtual table pointers are not specifically marked in | |
1153 | the debug info, they should be artificial. */ | |
1154 | if ((i == vptr_fieldno && type == basetype) | |
1155 | || TYPE_FIELD_ARTIFICIAL (type, i)) | |
1156 | continue; | |
1157 | ||
1158 | if (need_access_label) | |
1159 | { | |
1160 | section_type = output_access_specifier | |
1161 | (stream, section_type, level, | |
1162 | TYPE_FIELD_PROTECTED (type, i), | |
7c161838 SDJ |
1163 | TYPE_FIELD_PRIVATE (type, i), flags); |
1164 | } | |
1165 | ||
1166 | bool is_static = field_is_static (&TYPE_FIELD (type, i)); | |
1167 | ||
1168 | if (flags->print_offsets) | |
e0c547d1 | 1169 | podata->update (type, i, stream); |
a27ed7d6 SDJ |
1170 | |
1171 | print_spaces_filtered (level + 4, stream); | |
7c161838 | 1172 | if (is_static) |
a27ed7d6 | 1173 | fprintf_filtered (stream, "static "); |
7c161838 SDJ |
1174 | |
1175 | int newshow = show - 1; | |
1176 | ||
16ff70dd | 1177 | if (!is_static && flags->print_offsets |
7c161838 SDJ |
1178 | && (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_STRUCT |
1179 | || TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_UNION)) | |
1180 | { | |
1181 | /* If we're printing offsets and this field's type is | |
1182 | either a struct or an union, then we're interested in | |
1183 | expanding it. */ | |
1184 | ++newshow; | |
1185 | ||
1186 | /* Make sure we carry our offset when we expand the | |
1187 | struct/union. */ | |
1188 | local_podata.offset_bitpos | |
1189 | = podata->offset_bitpos + TYPE_FIELD_BITPOS (type, i); | |
1190 | /* We're entering a struct/union. Right now, | |
1191 | PODATA->END_BITPOS points right *after* the | |
1192 | struct/union. However, when printing the first field | |
1193 | of this inner struct/union, the end_bitpos we're | |
1194 | expecting is exactly at the beginning of the | |
1195 | struct/union. Therefore, we subtract the length of | |
1196 | the whole struct/union. */ | |
1197 | local_podata.end_bitpos | |
1198 | = podata->end_bitpos | |
1199 | - TYPE_LENGTH (TYPE_FIELD_TYPE (type, i)) * TARGET_CHAR_BIT; | |
1200 | } | |
1201 | ||
1202 | c_print_type_1 (TYPE_FIELD_TYPE (type, i), | |
1203 | TYPE_FIELD_NAME (type, i), | |
1204 | stream, newshow, level + 4, | |
c1ec8cea | 1205 | language, &local_flags, &local_podata); |
7c161838 SDJ |
1206 | |
1207 | if (!is_static && TYPE_FIELD_PACKED (type, i)) | |
a27ed7d6 SDJ |
1208 | { |
1209 | /* It is a bitfield. This code does not attempt | |
1210 | to look at the bitpos and reconstruct filler, | |
1211 | unnamed fields. This would lead to misleading | |
1212 | results if the compiler does not put out fields | |
1213 | for such things (I don't know what it does). */ | |
1214 | fprintf_filtered (stream, " : %d", | |
1215 | TYPE_FIELD_BITSIZE (type, i)); | |
1216 | } | |
1217 | fprintf_filtered (stream, ";\n"); | |
1218 | } | |
1219 | ||
1220 | /* If there are both fields and methods, put a blank line | |
1221 | between them. Make sure to count only method that we | |
1222 | will display; artificial methods will be hidden. */ | |
1223 | len = TYPE_NFN_FIELDS (type); | |
1224 | if (!flags->print_methods) | |
1225 | len = 0; | |
1226 | int real_len = 0; | |
1227 | for (int i = 0; i < len; i++) | |
1228 | { | |
1229 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
1230 | int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
1231 | int j; | |
1232 | ||
1233 | for (j = 0; j < len2; j++) | |
1234 | if (!TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
1235 | real_len++; | |
1236 | } | |
1237 | if (real_len > 0 && section_type != s_none) | |
1238 | fprintf_filtered (stream, "\n"); | |
1239 | ||
1240 | /* C++: print out the methods. */ | |
1241 | for (int i = 0; i < len; i++) | |
1242 | { | |
1243 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
1244 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
1245 | const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); | |
a737d952 | 1246 | const char *name = TYPE_NAME (type); |
a27ed7d6 SDJ |
1247 | int is_constructor = name && strcmp (method_name, |
1248 | name) == 0; | |
1249 | ||
1250 | for (j = 0; j < len2; j++) | |
1251 | { | |
1252 | const char *mangled_name; | |
1253 | gdb::unique_xmalloc_ptr<char> mangled_name_holder; | |
1254 | char *demangled_name; | |
1255 | const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
1256 | int is_full_physname_constructor = | |
1257 | TYPE_FN_FIELD_CONSTRUCTOR (f, j) | |
1258 | || is_constructor_name (physname) | |
1259 | || is_destructor_name (physname) | |
1260 | || method_name[0] == '~'; | |
1261 | ||
1262 | /* Do not print out artificial methods. */ | |
1263 | if (TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
1264 | continue; | |
1265 | ||
1266 | QUIT; | |
1267 | section_type = output_access_specifier | |
1268 | (stream, section_type, level, | |
1269 | TYPE_FN_FIELD_PROTECTED (f, j), | |
7c161838 | 1270 | TYPE_FN_FIELD_PRIVATE (f, j), flags); |
a27ed7d6 | 1271 | |
7c161838 SDJ |
1272 | print_spaces_filtered_with_print_options (level + 4, stream, |
1273 | flags); | |
a27ed7d6 SDJ |
1274 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) |
1275 | fprintf_filtered (stream, "virtual "); | |
1276 | else if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
1277 | fprintf_filtered (stream, "static "); | |
1278 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
1279 | { | |
1280 | /* Keep GDB from crashing here. */ | |
1281 | fprintf_filtered (stream, | |
7f6aba03 TT |
1282 | _("%p[<undefined type>%p] %s;\n"), |
1283 | metadata_style.style ().ptr (), nullptr, | |
a27ed7d6 SDJ |
1284 | TYPE_FN_FIELD_PHYSNAME (f, j)); |
1285 | break; | |
1286 | } | |
1287 | else if (!is_constructor /* Constructors don't | |
1288 | have declared | |
1289 | types. */ | |
1290 | && !is_full_physname_constructor /* " " */ | |
1291 | && !is_type_conversion_operator (type, i, j)) | |
1292 | { | |
7c161838 SDJ |
1293 | c_print_type_no_offsets |
1294 | (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
c1ec8cea | 1295 | "", stream, -1, 0, language, &local_flags, podata); |
7c161838 | 1296 | |
a27ed7d6 SDJ |
1297 | fputs_filtered (" ", stream); |
1298 | } | |
1299 | if (TYPE_FN_FIELD_STUB (f, j)) | |
1300 | { | |
1301 | /* Build something we can demangle. */ | |
1302 | mangled_name_holder.reset (gdb_mangle_name (type, i, j)); | |
1303 | mangled_name = mangled_name_holder.get (); | |
1304 | } | |
1305 | else | |
1306 | mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); | |
1307 | ||
1308 | demangled_name = | |
1309 | gdb_demangle (mangled_name, | |
1310 | DMGL_ANSI | DMGL_PARAMS); | |
1311 | if (demangled_name == NULL) | |
1312 | { | |
1313 | /* In some cases (for instance with the HP | |
1314 | demangling), if a function has more than 10 | |
1315 | arguments, the demangling will fail. | |
1316 | Let's try to reconstruct the function | |
1317 | signature from the symbol information. */ | |
1318 | if (!TYPE_FN_FIELD_STUB (f, j)) | |
1319 | { | |
1320 | int staticp = TYPE_FN_FIELD_STATIC_P (f, j); | |
1321 | struct type *mtype = TYPE_FN_FIELD_TYPE (f, j); | |
1322 | ||
1323 | cp_type_print_method_args (mtype, | |
1324 | "", | |
1325 | method_name, | |
1326 | staticp, | |
c1ec8cea TT |
1327 | stream, language, |
1328 | &local_flags); | |
a27ed7d6 SDJ |
1329 | } |
1330 | else | |
7f6aba03 TT |
1331 | fprintf_styled (stream, metadata_style.style (), |
1332 | _("<badly mangled name '%s'>"), | |
1333 | mangled_name); | |
a27ed7d6 SDJ |
1334 | } |
1335 | else | |
1336 | { | |
1337 | char *p; | |
1338 | char *demangled_no_class | |
1339 | = remove_qualifiers (demangled_name); | |
1340 | ||
1341 | /* Get rid of the `static' appended by the | |
1342 | demangler. */ | |
1343 | p = strstr (demangled_no_class, " static"); | |
1344 | if (p != NULL) | |
1345 | { | |
1346 | int length = p - demangled_no_class; | |
1347 | char *demangled_no_static; | |
1348 | ||
1349 | demangled_no_static | |
1350 | = (char *) xmalloc (length + 1); | |
1351 | strncpy (demangled_no_static, | |
1352 | demangled_no_class, length); | |
1353 | *(demangled_no_static + length) = '\0'; | |
1354 | fputs_filtered (demangled_no_static, stream); | |
1355 | xfree (demangled_no_static); | |
1356 | } | |
1357 | else | |
1358 | fputs_filtered (demangled_no_class, stream); | |
1359 | xfree (demangled_name); | |
1360 | } | |
1361 | ||
1362 | fprintf_filtered (stream, ";\n"); | |
1363 | } | |
1364 | } | |
1365 | ||
1366 | /* Print out nested types. */ | |
1367 | if (TYPE_NESTED_TYPES_COUNT (type) != 0 | |
1368 | && semi_local_flags.print_nested_type_limit != 0) | |
1369 | { | |
1370 | if (semi_local_flags.print_nested_type_limit > 0) | |
1371 | --semi_local_flags.print_nested_type_limit; | |
1372 | ||
1373 | if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0) | |
1374 | fprintf_filtered (stream, "\n"); | |
1375 | ||
1376 | for (int i = 0; i < TYPE_NESTED_TYPES_COUNT (type); ++i) | |
1377 | { | |
7c161838 SDJ |
1378 | print_spaces_filtered_with_print_options (level + 4, stream, |
1379 | flags); | |
1380 | c_print_type_no_offsets (TYPE_NESTED_TYPES_FIELD_TYPE (type, i), | |
1381 | "", stream, show, level + 4, | |
c1ec8cea | 1382 | language, &semi_local_flags, podata); |
a27ed7d6 SDJ |
1383 | fprintf_filtered (stream, ";\n"); |
1384 | } | |
1385 | } | |
1386 | ||
1387 | /* Print typedefs defined in this class. */ | |
1388 | ||
1389 | if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0 && flags->print_typedefs) | |
1390 | { | |
1391 | if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0 | |
1392 | || TYPE_NESTED_TYPES_COUNT (type) != 0) | |
1393 | fprintf_filtered (stream, "\n"); | |
1394 | ||
1395 | for (int i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++) | |
1396 | { | |
1397 | struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i); | |
1398 | ||
1399 | /* Dereference the typedef declaration itself. */ | |
1400 | gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF); | |
1401 | target = TYPE_TARGET_TYPE (target); | |
1402 | ||
1403 | if (need_access_label) | |
1404 | { | |
1405 | section_type = output_access_specifier | |
1406 | (stream, section_type, level, | |
1407 | TYPE_TYPEDEF_FIELD_PROTECTED (type, i), | |
7c161838 | 1408 | TYPE_TYPEDEF_FIELD_PRIVATE (type, i), flags); |
a27ed7d6 | 1409 | } |
7c161838 SDJ |
1410 | print_spaces_filtered_with_print_options (level + 4, stream, |
1411 | flags); | |
a27ed7d6 SDJ |
1412 | fprintf_filtered (stream, "typedef "); |
1413 | ||
1414 | /* We want to print typedefs with substitutions | |
1415 | from the template parameters or globally-known | |
1416 | typedefs but not local typedefs. */ | |
7c161838 SDJ |
1417 | c_print_type_no_offsets (target, |
1418 | TYPE_TYPEDEF_FIELD_NAME (type, i), | |
1419 | stream, show - 1, level + 4, | |
c1ec8cea | 1420 | language, &semi_local_flags, podata); |
a27ed7d6 SDJ |
1421 | fprintf_filtered (stream, ";\n"); |
1422 | } | |
1423 | } | |
1424 | ||
7c161838 SDJ |
1425 | if (flags->print_offsets) |
1426 | { | |
1427 | if (show > 0) | |
e0c547d1 | 1428 | podata->finish (type, level, stream); |
7c161838 | 1429 | |
e0c547d1 | 1430 | print_spaces_filtered (print_offset_data::indentation, stream); |
7c161838 SDJ |
1431 | if (level == 0) |
1432 | print_spaces_filtered (2, stream); | |
1433 | } | |
1434 | ||
a27ed7d6 SDJ |
1435 | fprintfi_filtered (level, stream, "}"); |
1436 | } | |
a27ed7d6 SDJ |
1437 | } |
1438 | ||
c906108c | 1439 | /* Print the name of the type (or the ultimate pointer target, |
aff410f1 MS |
1440 | function value or array element), or the description of a structure |
1441 | or union. | |
1442 | ||
1443 | SHOW positive means print details about the type (e.g. enum | |
1444 | values), and print structure elements passing SHOW - 1 for show. | |
1445 | ||
1446 | SHOW negative means just print the type name or struct tag if there | |
1447 | is one. If there is no name, print something sensible but concise | |
1448 | like "struct {...}". | |
1449 | ||
1450 | SHOW zero means just print the type name or struct tag if there is | |
1451 | one. If there is no name, print something sensible but not as | |
1452 | concise like "struct {int x; int y;}". | |
c906108c SS |
1453 | |
1454 | LEVEL is the number of spaces to indent by. | |
1455 | We increase it for some recursive calls. */ | |
1456 | ||
7c161838 SDJ |
1457 | static void |
1458 | c_type_print_base_1 (struct type *type, struct ui_file *stream, | |
1459 | int show, int level, | |
c1ec8cea | 1460 | enum language language, |
7c161838 SDJ |
1461 | const struct type_print_options *flags, |
1462 | struct print_offset_data *podata) | |
c906108c | 1463 | { |
b02dede2 | 1464 | int i; |
a27ed7d6 | 1465 | int len; |
c906108c SS |
1466 | |
1467 | QUIT; | |
1468 | ||
c906108c SS |
1469 | if (type == NULL) |
1470 | { | |
7f6aba03 | 1471 | fputs_styled (_("<type unknown>"), metadata_style.style (), stream); |
c906108c SS |
1472 | return; |
1473 | } | |
1474 | ||
aff410f1 MS |
1475 | /* When SHOW is zero or less, and there is a valid type name, then |
1476 | always just print the type name directly from the type. */ | |
c906108c SS |
1477 | |
1478 | if (show <= 0 | |
1479 | && TYPE_NAME (type) != NULL) | |
1480 | { | |
47663de5 | 1481 | c_type_print_modifier (type, stream, 0, 1); |
e86ca25f TT |
1482 | |
1483 | /* If we have "typedef struct foo {. . .} bar;" do we want to | |
1484 | print it as "struct foo" or as "bar"? Pick the latter for | |
1485 | C++, because C++ folk tend to expect things like "class5 | |
1486 | *foo" rather than "struct class5 *foo". We rather | |
1487 | arbitrarily choose to make language_minimal work in a C-like | |
1488 | way. */ | |
1489 | if (language == language_c || language == language_minimal) | |
1490 | { | |
1491 | if (TYPE_CODE (type) == TYPE_CODE_UNION) | |
1492 | fprintf_filtered (stream, "union "); | |
1493 | else if (TYPE_CODE (type) == TYPE_CODE_STRUCT) | |
1494 | { | |
1495 | if (TYPE_DECLARED_CLASS (type)) | |
1496 | fprintf_filtered (stream, "class "); | |
1497 | else | |
1498 | fprintf_filtered (stream, "struct "); | |
1499 | } | |
1500 | else if (TYPE_CODE (type) == TYPE_CODE_ENUM) | |
1501 | fprintf_filtered (stream, "enum "); | |
1502 | } | |
1503 | ||
bd69fc68 | 1504 | print_name_maybe_canonical (TYPE_NAME (type), flags, stream); |
c906108c SS |
1505 | return; |
1506 | } | |
1507 | ||
f168693b | 1508 | type = check_typedef (type); |
c5aa993b | 1509 | |
c906108c SS |
1510 | switch (TYPE_CODE (type)) |
1511 | { | |
1512 | case TYPE_CODE_TYPEDEF: | |
aff410f1 MS |
1513 | /* If we get here, the typedef doesn't have a name, and we |
1514 | couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */ | |
8c540a24 DE |
1515 | gdb_assert (TYPE_NAME (type) == NULL); |
1516 | gdb_assert (TYPE_TARGET_TYPE (type) == NULL); | |
7f6aba03 TT |
1517 | fprintf_styled (stream, metadata_style.style (), |
1518 | _("<unnamed typedef>")); | |
8c540a24 DE |
1519 | break; |
1520 | ||
7022349d PA |
1521 | case TYPE_CODE_FUNC: |
1522 | case TYPE_CODE_METHOD: | |
1523 | if (TYPE_TARGET_TYPE (type) == NULL) | |
1524 | type_print_unknown_return_type (stream); | |
1525 | else | |
7c161838 | 1526 | c_type_print_base_1 (TYPE_TARGET_TYPE (type), |
c1ec8cea | 1527 | stream, show, level, language, flags, podata); |
7022349d | 1528 | break; |
c906108c SS |
1529 | case TYPE_CODE_ARRAY: |
1530 | case TYPE_CODE_PTR: | |
0d5de010 | 1531 | case TYPE_CODE_MEMBERPTR: |
c906108c | 1532 | case TYPE_CODE_REF: |
e1cb3213 | 1533 | case TYPE_CODE_RVALUE_REF: |
0d5de010 | 1534 | case TYPE_CODE_METHODPTR: |
7c161838 | 1535 | c_type_print_base_1 (TYPE_TARGET_TYPE (type), |
c1ec8cea | 1536 | stream, show, level, language, flags, podata); |
c906108c SS |
1537 | break; |
1538 | ||
1539 | case TYPE_CODE_STRUCT: | |
1c5b7826 | 1540 | case TYPE_CODE_UNION: |
c1ec8cea TT |
1541 | c_type_print_base_struct_union (type, stream, show, level, |
1542 | language, flags, podata); | |
c906108c SS |
1543 | break; |
1544 | ||
1545 | case TYPE_CODE_ENUM: | |
47663de5 | 1546 | c_type_print_modifier (type, stream, 0, 1); |
c5aa993b | 1547 | fprintf_filtered (stream, "enum "); |
3d567982 TT |
1548 | if (TYPE_DECLARED_CLASS (type)) |
1549 | fprintf_filtered (stream, "class "); | |
c906108c SS |
1550 | /* Print the tag name if it exists. |
1551 | The aCC compiler emits a spurious | |
1552 | "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" | |
1553 | tag for unnamed struct/union/enum's, which we don't | |
aff410f1 | 1554 | want to print. */ |
e86ca25f TT |
1555 | if (TYPE_NAME (type) != NULL |
1556 | && !startswith (TYPE_NAME (type), "{unnamed")) | |
c906108c | 1557 | { |
e86ca25f | 1558 | print_name_maybe_canonical (TYPE_NAME (type), flags, stream); |
c906108c SS |
1559 | if (show > 0) |
1560 | fputs_filtered (" ", stream); | |
1561 | } | |
1562 | ||
1563 | wrap_here (" "); | |
1564 | if (show < 0) | |
1565 | { | |
aff410f1 MS |
1566 | /* If we just printed a tag name, no need to print anything |
1567 | else. */ | |
e86ca25f | 1568 | if (TYPE_NAME (type) == NULL) |
c906108c SS |
1569 | fprintf_filtered (stream, "{...}"); |
1570 | } | |
e86ca25f | 1571 | else if (show > 0 || TYPE_NAME (type) == NULL) |
c906108c | 1572 | { |
14e75d8e JK |
1573 | LONGEST lastval = 0; |
1574 | ||
3d567982 TT |
1575 | /* We can't handle this case perfectly, as DWARF does not |
1576 | tell us whether or not the underlying type was specified | |
1577 | in the source (and other debug formats don't provide this | |
1578 | at all). We choose to print the underlying type, if it | |
1579 | has a name, when in C++ on the theory that it's better to | |
1580 | print too much than too little; but conversely not to | |
1581 | print something egregiously outside the current | |
1582 | language's syntax. */ | |
c1ec8cea | 1583 | if (language == language_cplus && TYPE_TARGET_TYPE (type) != NULL) |
3d567982 TT |
1584 | { |
1585 | struct type *underlying = check_typedef (TYPE_TARGET_TYPE (type)); | |
1586 | ||
1587 | if (TYPE_NAME (underlying) != NULL) | |
1588 | fprintf_filtered (stream, ": %s ", TYPE_NAME (underlying)); | |
1589 | } | |
1590 | ||
c906108c SS |
1591 | fprintf_filtered (stream, "{"); |
1592 | len = TYPE_NFIELDS (type); | |
c906108c SS |
1593 | for (i = 0; i < len; i++) |
1594 | { | |
1595 | QUIT; | |
c5aa993b JM |
1596 | if (i) |
1597 | fprintf_filtered (stream, ", "); | |
c906108c SS |
1598 | wrap_here (" "); |
1599 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); | |
14e75d8e | 1600 | if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
c906108c | 1601 | { |
14e75d8e JK |
1602 | fprintf_filtered (stream, " = %s", |
1603 | plongest (TYPE_FIELD_ENUMVAL (type, i))); | |
1604 | lastval = TYPE_FIELD_ENUMVAL (type, i); | |
c906108c SS |
1605 | } |
1606 | lastval++; | |
1607 | } | |
1608 | fprintf_filtered (stream, "}"); | |
1609 | } | |
1610 | break; | |
1611 | ||
81516450 DE |
1612 | case TYPE_CODE_FLAGS: |
1613 | { | |
1614 | struct type_print_options local_flags = *flags; | |
1615 | ||
1616 | local_flags.local_typedefs = NULL; | |
1617 | ||
1618 | c_type_print_modifier (type, stream, 0, 1); | |
1619 | fprintf_filtered (stream, "flag "); | |
1620 | print_name_maybe_canonical (TYPE_NAME (type), flags, stream); | |
1621 | if (show > 0) | |
1622 | { | |
1623 | fputs_filtered (" ", stream); | |
1624 | fprintf_filtered (stream, "{\n"); | |
1625 | if (TYPE_NFIELDS (type) == 0) | |
1626 | { | |
1627 | if (TYPE_STUB (type)) | |
1628 | fprintfi_filtered (level + 4, stream, | |
7f6aba03 TT |
1629 | _("%p[<incomplete type>%p]\n"), |
1630 | metadata_style.style ().ptr (), nullptr); | |
81516450 DE |
1631 | else |
1632 | fprintfi_filtered (level + 4, stream, | |
7f6aba03 TT |
1633 | _("%p[<no data fields>%p]\n"), |
1634 | metadata_style.style ().ptr (), nullptr); | |
81516450 DE |
1635 | } |
1636 | len = TYPE_NFIELDS (type); | |
1637 | for (i = 0; i < len; i++) | |
1638 | { | |
1639 | QUIT; | |
1640 | print_spaces_filtered (level + 4, stream); | |
1641 | /* We pass "show" here and not "show - 1" to get enum types | |
1642 | printed. There's no other way to see them. */ | |
7c161838 SDJ |
1643 | c_print_type_1 (TYPE_FIELD_TYPE (type, i), |
1644 | TYPE_FIELD_NAME (type, i), | |
1645 | stream, show, level + 4, | |
c1ec8cea | 1646 | language, &local_flags, podata); |
6b850546 DT |
1647 | fprintf_filtered (stream, " @%s", |
1648 | plongest (TYPE_FIELD_BITPOS (type, i))); | |
81516450 DE |
1649 | if (TYPE_FIELD_BITSIZE (type, i) > 1) |
1650 | { | |
6b850546 DT |
1651 | fprintf_filtered (stream, "-%s", |
1652 | plongest (TYPE_FIELD_BITPOS (type, i) | |
1653 | + TYPE_FIELD_BITSIZE (type, i) | |
1654 | - 1)); | |
81516450 DE |
1655 | } |
1656 | fprintf_filtered (stream, ";\n"); | |
1657 | } | |
1658 | fprintfi_filtered (level, stream, "}"); | |
1659 | } | |
1660 | } | |
1661 | break; | |
1662 | ||
c906108c SS |
1663 | case TYPE_CODE_VOID: |
1664 | fprintf_filtered (stream, "void"); | |
1665 | break; | |
1666 | ||
1667 | case TYPE_CODE_UNDEF: | |
3d263c1d | 1668 | fprintf_filtered (stream, _("struct <unknown>")); |
c906108c SS |
1669 | break; |
1670 | ||
1671 | case TYPE_CODE_ERROR: | |
b00fdb78 | 1672 | fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); |
c906108c SS |
1673 | break; |
1674 | ||
1675 | case TYPE_CODE_RANGE: | |
0963b4bd | 1676 | /* This should not occur. */ |
7f6aba03 | 1677 | fprintf_styled (stream, metadata_style.style (), _("<range type>")); |
c906108c SS |
1678 | break; |
1679 | ||
5c4e30ca DC |
1680 | case TYPE_CODE_NAMESPACE: |
1681 | fputs_filtered ("namespace ", stream); | |
e86ca25f | 1682 | fputs_filtered (TYPE_NAME (type), stream); |
5c4e30ca DC |
1683 | break; |
1684 | ||
c906108c | 1685 | default: |
aff410f1 MS |
1686 | /* Handle types not explicitly handled by the other cases, such |
1687 | as fundamental types. For these, just print whatever the | |
1688 | type name is, as recorded in the type itself. If there is no | |
1689 | type name, then complain. */ | |
c906108c SS |
1690 | if (TYPE_NAME (type) != NULL) |
1691 | { | |
47663de5 | 1692 | c_type_print_modifier (type, stream, 0, 1); |
bd69fc68 | 1693 | print_name_maybe_canonical (TYPE_NAME (type), flags, stream); |
c906108c SS |
1694 | } |
1695 | else | |
1696 | { | |
aff410f1 MS |
1697 | /* At least for dump_symtab, it is important that this not |
1698 | be an error (). */ | |
7f6aba03 TT |
1699 | fprintf_styled (stream, metadata_style.style (), |
1700 | _("<invalid type code %d>"), TYPE_CODE (type)); | |
c906108c SS |
1701 | } |
1702 | break; | |
1703 | } | |
1704 | } | |
7c161838 SDJ |
1705 | |
1706 | /* See c_type_print_base_1. */ | |
1707 | ||
1708 | void | |
1709 | c_type_print_base (struct type *type, struct ui_file *stream, | |
1710 | int show, int level, | |
1711 | const struct type_print_options *flags) | |
1712 | { | |
1713 | struct print_offset_data podata; | |
1714 | ||
c1ec8cea TT |
1715 | c_type_print_base_1 (type, stream, show, level, |
1716 | current_language->la_language, flags, &podata); | |
7c161838 | 1717 | } |