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c906108c | 1 | /* Support for printing C and C++ types for GDB, the GNU debugger. |
3666a048 | 2 | Copyright (C) 1986-2021 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 *, | |
3293bbaf | 61 | int, int, enum language); |
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 | { | |
596dc4ad | 87 | gdb::unique_xmalloc_ptr<char> s; |
bd69fc68 TT |
88 | |
89 | if (!flags->raw) | |
90 | s = cp_canonicalize_string_full (name, | |
91 | find_typedef_for_canonicalize, | |
92 | (void *) flags); | |
93 | ||
596dc4ad | 94 | fputs_filtered (s != nullptr ? s.get () : 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); |
78134374 | 119 | code = type->code (); |
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. */ | |
7d93a1e0 | 132 | || ((show > 0 || type->name () == 0) |
bd69fc68 TT |
133 | && (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC |
134 | || code == TYPE_CODE_METHOD | |
135 | || (code == TYPE_CODE_ARRAY | |
bd63c870 | 136 | && !type->is_vector ()) |
bd69fc68 TT |
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 | |
3f0cbb04 | 151 | fputs_styled (varstring, variable_name_style.style (), stream); |
c906108c | 152 | |
aff410f1 | 153 | /* For demangled function names, we have the arglist as part of |
dda83cd7 | 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 | { | |
fbb46296 | 174 | struct print_offset_data podata (flags); |
7c161838 | 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 | { | |
fbb46296 | 191 | struct print_offset_data podata (flags); |
c1ec8cea TT |
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); |
7d93a1e0 SM |
209 | if ((SYMBOL_TYPE (new_symbol))->name () == 0 |
210 | || strcmp ((SYMBOL_TYPE (new_symbol))->name (), | |
987012b8 | 211 | new_symbol->linkage_name ()) != 0 |
78134374 | 212 | || SYMBOL_TYPE (new_symbol)->code () == TYPE_CODE_TYPEDEF) |
987012b8 | 213 | fprintf_filtered (stream, " %s", new_symbol->print_name ()); |
e1709896 | 214 | fprintf_filtered (stream, ";"); |
5c6ce71d TT |
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" : ""); |
7d93a1e0 | 259 | name = TYPE_BASECLASS (type, i)->name (); |
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 | { |
80fc5e77 | 280 | struct field *args = mtype->fields (); |
1f704f76 | 281 | int nargs = mtype->num_fields (); |
a409645d | 282 | int varargs = mtype->has_varargs (); |
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 | ||
5d14b6e5 | 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); | |
5d14b6e5 SM |
330 | gdb_assert (args[0].type ()->code () == TYPE_CODE_PTR); |
331 | domain = TYPE_TARGET_TYPE (args[0].type ()); | |
94af9270 KS |
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)) | |
3293bbaf TT |
340 | fprintf_filtered (stream, (language == language_cplus |
341 | ? " __restrict__" | |
342 | : " restrict")); | |
a2c2acaf MW |
343 | |
344 | if (TYPE_ATOMIC (domain)) | |
345 | fprintf_filtered (stream, " _Atomic"); | |
94af9270 | 346 | } |
c906108c SS |
347 | } |
348 | ||
349 | ||
350 | /* Print any asterisks or open-parentheses needed before the | |
351 | variable name (to describe its type). | |
352 | ||
353 | On outermost call, pass 0 for PASSED_A_PTR. | |
354 | On outermost call, SHOW > 0 means should ignore | |
355 | any typename for TYPE and show its details. | |
9750e763 KB |
356 | SHOW is always zero on recursive calls. |
357 | ||
358 | NEED_POST_SPACE is non-zero when a space will be be needed | |
359 | between a trailing qualifier and a field, variable, or function | |
360 | name. */ | |
c906108c | 361 | |
a737a51b | 362 | static void |
aff410f1 MS |
363 | c_type_print_varspec_prefix (struct type *type, |
364 | struct ui_file *stream, | |
365 | int show, int passed_a_ptr, | |
79d43c61 | 366 | int need_post_space, |
c1ec8cea | 367 | enum language language, |
7c161838 SDJ |
368 | const struct type_print_options *flags, |
369 | struct print_offset_data *podata) | |
c906108c | 370 | { |
0d5cff50 | 371 | const char *name; |
c5504eaf | 372 | |
c906108c SS |
373 | if (type == 0) |
374 | return; | |
375 | ||
7d93a1e0 | 376 | if (type->name () && show <= 0) |
c906108c SS |
377 | return; |
378 | ||
379 | QUIT; | |
380 | ||
78134374 | 381 | switch (type->code ()) |
c906108c SS |
382 | { |
383 | case TYPE_CODE_PTR: | |
aff410f1 | 384 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
385 | stream, show, 1, 1, language, flags, |
386 | podata); | |
c906108c | 387 | fprintf_filtered (stream, "*"); |
3293bbaf | 388 | c_type_print_modifier (type, stream, 1, need_post_space, language); |
c906108c SS |
389 | break; |
390 | ||
0d5de010 | 391 | case TYPE_CODE_MEMBERPTR: |
aff410f1 | 392 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
a737d952 | 393 | stream, show, 0, 0, language, flags, podata); |
7d93a1e0 | 394 | name = TYPE_SELF_TYPE (type)->name (); |
c906108c | 395 | if (name) |
bd69fc68 | 396 | print_name_maybe_canonical (name, flags, stream); |
c906108c | 397 | else |
7c161838 | 398 | c_type_print_base_1 (TYPE_SELF_TYPE (type), |
c1ec8cea TT |
399 | stream, -1, passed_a_ptr, language, flags, |
400 | podata); | |
0d5de010 | 401 | fprintf_filtered (stream, "::*"); |
c906108c SS |
402 | break; |
403 | ||
0d5de010 | 404 | case TYPE_CODE_METHODPTR: |
aff410f1 | 405 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
406 | stream, show, 0, 0, language, flags, |
407 | podata); | |
0d5de010 | 408 | fprintf_filtered (stream, "("); |
7d93a1e0 | 409 | name = TYPE_SELF_TYPE (type)->name (); |
0d5de010 | 410 | if (name) |
bd69fc68 | 411 | print_name_maybe_canonical (name, flags, stream); |
0d5de010 | 412 | else |
7c161838 | 413 | c_type_print_base_1 (TYPE_SELF_TYPE (type), |
c1ec8cea TT |
414 | stream, -1, passed_a_ptr, language, flags, |
415 | podata); | |
0d5de010 | 416 | fprintf_filtered (stream, "::*"); |
c906108c SS |
417 | break; |
418 | ||
419 | case TYPE_CODE_REF: | |
e1cb3213 | 420 | case TYPE_CODE_RVALUE_REF: |
aff410f1 | 421 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
422 | stream, show, 1, 0, language, flags, |
423 | podata); | |
78134374 | 424 | fprintf_filtered (stream, type->code () == TYPE_CODE_REF ? "&" : "&&"); |
3293bbaf | 425 | c_type_print_modifier (type, stream, 1, need_post_space, language); |
c906108c SS |
426 | break; |
427 | ||
0d5de010 | 428 | case TYPE_CODE_METHOD: |
c906108c | 429 | case TYPE_CODE_FUNC: |
aff410f1 | 430 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
431 | stream, show, 0, 0, language, flags, |
432 | podata); | |
c906108c SS |
433 | if (passed_a_ptr) |
434 | fprintf_filtered (stream, "("); | |
435 | break; | |
436 | ||
437 | case TYPE_CODE_ARRAY: | |
aff410f1 | 438 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
439 | stream, show, 0, 0, language, flags, |
440 | podata); | |
c906108c SS |
441 | if (passed_a_ptr) |
442 | fprintf_filtered (stream, "("); | |
443 | break; | |
444 | ||
248f8055 | 445 | case TYPE_CODE_TYPEDEF: |
aff410f1 | 446 | c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
c1ec8cea TT |
447 | stream, show, passed_a_ptr, 0, |
448 | language, flags, podata); | |
248f8055 DJ |
449 | break; |
450 | ||
c906108c SS |
451 | case TYPE_CODE_UNDEF: |
452 | case TYPE_CODE_STRUCT: | |
453 | case TYPE_CODE_UNION: | |
454 | case TYPE_CODE_ENUM: | |
81516450 | 455 | case TYPE_CODE_FLAGS: |
c906108c SS |
456 | case TYPE_CODE_INT: |
457 | case TYPE_CODE_FLT: | |
458 | case TYPE_CODE_VOID: | |
459 | case TYPE_CODE_ERROR: | |
460 | case TYPE_CODE_CHAR: | |
461 | case TYPE_CODE_BOOL: | |
462 | case TYPE_CODE_SET: | |
463 | case TYPE_CODE_RANGE: | |
464 | case TYPE_CODE_STRING: | |
c906108c | 465 | case TYPE_CODE_COMPLEX: |
5c4e30ca | 466 | case TYPE_CODE_NAMESPACE: |
7678ef8f | 467 | case TYPE_CODE_DECFLOAT: |
0c9150e4 | 468 | case TYPE_CODE_FIXED_POINT: |
c906108c | 469 | /* These types need no prefix. They are listed here so that |
dda83cd7 | 470 | gcc -Wall will reveal any types that haven't been handled. */ |
c906108c | 471 | break; |
c4093a6a | 472 | default: |
3d263c1d | 473 | error (_("type not handled in c_type_print_varspec_prefix()")); |
c4093a6a | 474 | break; |
c906108c SS |
475 | } |
476 | } | |
477 | ||
64b00020 DE |
478 | /* Print out "const" and "volatile" attributes, |
479 | and address space id if present. | |
c906108c SS |
480 | TYPE is a pointer to the type being printed out. |
481 | STREAM is the output destination. | |
a737a51b DE |
482 | NEED_PRE_SPACE = 1 indicates an initial white space is needed. |
483 | NEED_POST_SPACE = 1 indicates a final white space is needed. */ | |
c906108c SS |
484 | |
485 | static void | |
47663de5 | 486 | c_type_print_modifier (struct type *type, struct ui_file *stream, |
3293bbaf TT |
487 | int need_pre_space, int need_post_space, |
488 | enum language language) | |
c906108c | 489 | { |
47663de5 | 490 | int did_print_modifier = 0; |
321432c0 | 491 | const char *address_space_id; |
c5aa993b | 492 | |
7f0b5c30 JB |
493 | /* We don't print `const' qualifiers for references --- since all |
494 | operators affect the thing referenced, not the reference itself, | |
495 | every reference is `const'. */ | |
e1cb3213 | 496 | if (TYPE_CONST (type) && !TYPE_IS_REFERENCE (type)) |
c906108c SS |
497 | { |
498 | if (need_pre_space) | |
c5aa993b | 499 | fprintf_filtered (stream, " "); |
c906108c | 500 | fprintf_filtered (stream, "const"); |
47663de5 | 501 | did_print_modifier = 1; |
c906108c | 502 | } |
c5aa993b | 503 | |
c906108c SS |
504 | if (TYPE_VOLATILE (type)) |
505 | { | |
47663de5 | 506 | if (did_print_modifier || need_pre_space) |
c5aa993b | 507 | fprintf_filtered (stream, " "); |
c906108c | 508 | fprintf_filtered (stream, "volatile"); |
47663de5 | 509 | did_print_modifier = 1; |
c906108c SS |
510 | } |
511 | ||
06d66ee9 TT |
512 | if (TYPE_RESTRICT (type)) |
513 | { | |
514 | if (did_print_modifier || need_pre_space) | |
515 | fprintf_filtered (stream, " "); | |
3293bbaf TT |
516 | fprintf_filtered (stream, (language == language_cplus |
517 | ? "__restrict__" | |
518 | : "restrict")); | |
06d66ee9 TT |
519 | did_print_modifier = 1; |
520 | } | |
521 | ||
a2c2acaf MW |
522 | if (TYPE_ATOMIC (type)) |
523 | { | |
524 | if (did_print_modifier || need_pre_space) | |
525 | fprintf_filtered (stream, " "); | |
526 | fprintf_filtered (stream, "_Atomic"); | |
527 | did_print_modifier = 1; | |
528 | } | |
529 | ||
69896a2c | 530 | address_space_id |
8ee511af | 531 | = address_space_type_instance_flags_to_name (type->arch (), |
10242f36 | 532 | type->instance_flags ()); |
47663de5 MS |
533 | if (address_space_id) |
534 | { | |
535 | if (did_print_modifier || need_pre_space) | |
536 | fprintf_filtered (stream, " "); | |
537 | fprintf_filtered (stream, "@%s", address_space_id); | |
538 | did_print_modifier = 1; | |
539 | } | |
540 | ||
541 | if (did_print_modifier && need_post_space) | |
c906108c SS |
542 | fprintf_filtered (stream, " "); |
543 | } | |
544 | ||
545 | ||
0d5de010 DJ |
546 | /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD |
547 | or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this" | |
3167638f JK |
548 | in non-static methods, are displayed if LINKAGE_NAME is zero. If |
549 | LINKAGE_NAME is non-zero and LANGUAGE is language_cplus the topmost | |
550 | parameter types get removed their possible const and volatile qualifiers to | |
551 | match demangled linkage name parameters part of such function type. | |
552 | LANGUAGE is the language in which TYPE was defined. This is a necessary | |
9c37b5ae | 553 | evil since this code is used by the C and C++. */ |
c906108c | 554 | |
94af9270 KS |
555 | void |
556 | c_type_print_args (struct type *type, struct ui_file *stream, | |
79d43c61 TT |
557 | int linkage_name, enum language language, |
558 | const struct type_print_options *flags) | |
c906108c | 559 | { |
df54f8eb | 560 | int i; |
0d5de010 | 561 | int printed_any = 0; |
c906108c SS |
562 | |
563 | fprintf_filtered (stream, "("); | |
ad2f7632 | 564 | |
1f704f76 | 565 | for (i = 0; i < type->num_fields (); i++) |
0d5de010 | 566 | { |
bc9a5551 JK |
567 | struct type *param_type; |
568 | ||
3167638f | 569 | if (TYPE_FIELD_ARTIFICIAL (type, i) && linkage_name) |
94af9270 KS |
570 | continue; |
571 | ||
0d5de010 | 572 | if (printed_any) |
c906108c | 573 | { |
0d5de010 DJ |
574 | fprintf_filtered (stream, ", "); |
575 | wrap_here (" "); | |
c906108c | 576 | } |
0d5de010 | 577 | |
940da03e | 578 | param_type = type->field (i).type (); |
bc9a5551 | 579 | |
3167638f | 580 | if (language == language_cplus && linkage_name) |
bc9a5551 JK |
581 | { |
582 | /* C++ standard, 13.1 Overloadable declarations, point 3, item: | |
583 | - Parameter declarations that differ only in the presence or | |
584 | absence of const and/or volatile are equivalent. | |
585 | ||
586 | And the const/volatile qualifiers are not present in the mangled | |
587 | names as produced by GCC. */ | |
588 | ||
589 | param_type = make_cv_type (0, 0, param_type, NULL); | |
590 | } | |
591 | ||
c1ec8cea | 592 | c_print_type (param_type, "", stream, -1, 0, language, flags); |
0d5de010 | 593 | printed_any = 1; |
c906108c | 594 | } |
0d5de010 | 595 | |
a409645d | 596 | if (printed_any && type->has_varargs ()) |
c906108c | 597 | { |
0d5de010 DJ |
598 | /* Print out a trailing ellipsis for varargs functions. Ignore |
599 | TYPE_VARARGS if the function has no named arguments; that | |
600 | represents unprototyped (K&R style) C functions. */ | |
a409645d | 601 | if (printed_any && type->has_varargs ()) |
0d5de010 DJ |
602 | { |
603 | fprintf_filtered (stream, ", "); | |
604 | wrap_here (" "); | |
605 | fprintf_filtered (stream, "..."); | |
606 | } | |
c906108c | 607 | } |
0d5de010 | 608 | else if (!printed_any |
7f9f399b | 609 | && (type->is_prototyped () || language == language_cplus)) |
0d5de010 | 610 | fprintf_filtered (stream, "void"); |
c5aa993b | 611 | |
c906108c SS |
612 | fprintf_filtered (stream, ")"); |
613 | } | |
614 | ||
dfcd3bfb JM |
615 | /* Return true iff the j'th overloading of the i'th method of TYPE |
616 | is a type conversion operator, like `operator int () { ... }'. | |
617 | When listing a class's methods, we don't print the return type of | |
618 | such operators. */ | |
a737a51b | 619 | |
dfcd3bfb JM |
620 | static int |
621 | is_type_conversion_operator (struct type *type, int i, int j) | |
622 | { | |
623 | /* I think the whole idea of recognizing type conversion operators | |
624 | by their name is pretty terrible. But I don't think our present | |
625 | data structure gives us any other way to tell. If you know of | |
626 | some other way, feel free to rewrite this function. */ | |
0d5cff50 | 627 | const char *name = TYPE_FN_FIELDLIST_NAME (type, i); |
dfcd3bfb | 628 | |
8090b426 | 629 | if (!startswith (name, CP_OPERATOR_STR)) |
dfcd3bfb JM |
630 | return 0; |
631 | ||
632 | name += 8; | |
633 | if (! strchr (" \t\f\n\r", *name)) | |
634 | return 0; | |
635 | ||
636 | while (strchr (" \t\f\n\r", *name)) | |
637 | name++; | |
638 | ||
b0129042 DJ |
639 | if (!('a' <= *name && *name <= 'z') |
640 | && !('A' <= *name && *name <= 'Z') | |
641 | && *name != '_') | |
642 | /* If this doesn't look like the start of an identifier, then it | |
643 | isn't a type conversion operator. */ | |
644 | return 0; | |
61012eef | 645 | else if (startswith (name, "new")) |
dfcd3bfb | 646 | name += 3; |
61012eef | 647 | else if (startswith (name, "delete")) |
dfcd3bfb JM |
648 | name += 6; |
649 | else | |
39c22d1a JM |
650 | /* If it doesn't look like new or delete, it's a type conversion |
651 | operator. */ | |
652 | return 1; | |
dfcd3bfb JM |
653 | |
654 | /* Is that really the end of the name? */ | |
655 | if (('a' <= *name && *name <= 'z') | |
656 | || ('A' <= *name && *name <= 'Z') | |
657 | || ('0' <= *name && *name <= '9') | |
658 | || *name == '_') | |
659 | /* No, so the identifier following "operator" must be a type name, | |
660 | and this is a type conversion operator. */ | |
661 | return 1; | |
662 | ||
663 | /* That was indeed the end of the name, so it was `operator new' or | |
aff410f1 MS |
664 | `operator delete', neither of which are type conversion |
665 | operators. */ | |
dfcd3bfb JM |
666 | return 0; |
667 | } | |
668 | ||
dfcd3bfb JM |
669 | /* Given a C++ qualified identifier QID, strip off the qualifiers, |
670 | yielding the unqualified name. The return value is a pointer into | |
671 | the original string. | |
672 | ||
673 | It's a pity we don't have this information in some more structured | |
674 | form. Even the author of this function feels that writing little | |
675 | parsers like this everywhere is stupid. */ | |
a737a51b | 676 | |
dfcd3bfb JM |
677 | static char * |
678 | remove_qualifiers (char *qid) | |
679 | { | |
0963b4bd | 680 | int quoted = 0; /* Zero if we're not in quotes; |
aff410f1 MS |
681 | '"' if we're in a double-quoted string; |
682 | '\'' if we're in a single-quoted string. */ | |
0963b4bd | 683 | int depth = 0; /* Number of unclosed parens we've seen. */ |
dfcd3bfb JM |
684 | char *parenstack = (char *) alloca (strlen (qid)); |
685 | char *scan; | |
aff410f1 MS |
686 | char *last = 0; /* The character after the rightmost |
687 | `::' token we've seen so far. */ | |
dfcd3bfb JM |
688 | |
689 | for (scan = qid; *scan; scan++) | |
690 | { | |
691 | if (quoted) | |
692 | { | |
693 | if (*scan == quoted) | |
694 | quoted = 0; | |
695 | else if (*scan == '\\' && *(scan + 1)) | |
696 | scan++; | |
697 | } | |
698 | else if (scan[0] == ':' && scan[1] == ':') | |
699 | { | |
700 | /* If we're inside parenthesis (i.e., an argument list) or | |
701 | angle brackets (i.e., a list of template arguments), then | |
702 | we don't record the position of this :: token, since it's | |
aff410f1 MS |
703 | not relevant to the top-level structure we're trying to |
704 | operate on. */ | |
dfcd3bfb JM |
705 | if (depth == 0) |
706 | { | |
707 | last = scan + 2; | |
708 | scan++; | |
709 | } | |
710 | } | |
711 | else if (*scan == '"' || *scan == '\'') | |
712 | quoted = *scan; | |
713 | else if (*scan == '(') | |
714 | parenstack[depth++] = ')'; | |
715 | else if (*scan == '[') | |
716 | parenstack[depth++] = ']'; | |
717 | /* We're going to treat <> as a pair of matching characters, | |
718 | since we're more likely to see those in template id's than | |
719 | real less-than characters. What a crock. */ | |
720 | else if (*scan == '<') | |
721 | parenstack[depth++] = '>'; | |
722 | else if (*scan == ')' || *scan == ']' || *scan == '>') | |
723 | { | |
724 | if (depth > 0 && parenstack[depth - 1] == *scan) | |
725 | depth--; | |
726 | else | |
727 | { | |
aff410f1 MS |
728 | /* We're going to do a little error recovery here. If |
729 | we don't find a match for *scan on the paren stack, | |
730 | but there is something lower on the stack that does | |
731 | match, we pop the stack to that point. */ | |
dfcd3bfb JM |
732 | int i; |
733 | ||
734 | for (i = depth - 1; i >= 0; i--) | |
735 | if (parenstack[i] == *scan) | |
736 | { | |
737 | depth = i; | |
738 | break; | |
739 | } | |
740 | } | |
741 | } | |
742 | } | |
743 | ||
744 | if (last) | |
745 | return last; | |
746 | else | |
747 | /* We didn't find any :: tokens at the top level, so declare the | |
748 | whole thing an unqualified identifier. */ | |
749 | return qid; | |
750 | } | |
751 | ||
c906108c SS |
752 | /* Print any array sizes, function arguments or close parentheses |
753 | needed after the variable name (to describe its type). | |
754 | Args work like c_type_print_varspec_prefix. */ | |
755 | ||
bc8453a7 | 756 | static void |
aff410f1 MS |
757 | c_type_print_varspec_suffix (struct type *type, |
758 | struct ui_file *stream, | |
759 | int show, int passed_a_ptr, | |
79d43c61 | 760 | int demangled_args, |
c1ec8cea | 761 | enum language language, |
79d43c61 | 762 | const struct type_print_options *flags) |
c906108c SS |
763 | { |
764 | if (type == 0) | |
765 | return; | |
766 | ||
7d93a1e0 | 767 | if (type->name () && show <= 0) |
c906108c SS |
768 | return; |
769 | ||
770 | QUIT; | |
771 | ||
78134374 | 772 | switch (type->code ()) |
c906108c SS |
773 | { |
774 | case TYPE_CODE_ARRAY: | |
dbc98a8b KW |
775 | { |
776 | LONGEST low_bound, high_bound; | |
bd63c870 | 777 | int is_vector = type->is_vector (); |
c5aa993b | 778 | |
dbc98a8b KW |
779 | if (passed_a_ptr) |
780 | fprintf_filtered (stream, ")"); | |
c5aa993b | 781 | |
42056501 | 782 | fprintf_filtered (stream, (is_vector ? |
2f27adfe | 783 | " __attribute__ ((vector_size(" : "[")); |
1d42e4c4 | 784 | /* Bounds are not yet resolved, print a bounds placeholder instead. */ |
cf88be68 SM |
785 | if (type->bounds ()->high.kind () == PROP_LOCEXPR |
786 | || type->bounds ()->high.kind () == PROP_LOCLIST) | |
1d42e4c4 SA |
787 | fprintf_filtered (stream, "variable length"); |
788 | else if (get_array_bounds (type, &low_bound, &high_bound)) | |
318102b9 SP |
789 | fprintf_filtered (stream, "%s", |
790 | plongest (high_bound - low_bound + 1)); | |
42056501 | 791 | fprintf_filtered (stream, (is_vector ? ")))" : "]")); |
dbc98a8b | 792 | |
aff410f1 | 793 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 794 | show, 0, 0, language, flags); |
dbc98a8b | 795 | } |
c906108c SS |
796 | break; |
797 | ||
0d5de010 | 798 | case TYPE_CODE_MEMBERPTR: |
aff410f1 | 799 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 800 | show, 0, 0, language, flags); |
c906108c SS |
801 | break; |
802 | ||
0d5de010 DJ |
803 | case TYPE_CODE_METHODPTR: |
804 | fprintf_filtered (stream, ")"); | |
aff410f1 | 805 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 806 | show, 0, 0, language, flags); |
c906108c SS |
807 | break; |
808 | ||
809 | case TYPE_CODE_PTR: | |
810 | case TYPE_CODE_REF: | |
e1cb3213 | 811 | case TYPE_CODE_RVALUE_REF: |
aff410f1 | 812 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 813 | show, 1, 0, language, flags); |
c906108c SS |
814 | break; |
815 | ||
0d5de010 | 816 | case TYPE_CODE_METHOD: |
c906108c SS |
817 | case TYPE_CODE_FUNC: |
818 | if (passed_a_ptr) | |
819 | fprintf_filtered (stream, ")"); | |
820 | if (!demangled_args) | |
c1ec8cea | 821 | c_type_print_args (type, stream, 0, language, flags); |
aff410f1 | 822 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 823 | show, passed_a_ptr, 0, language, flags); |
248f8055 DJ |
824 | break; |
825 | ||
826 | case TYPE_CODE_TYPEDEF: | |
aff410f1 | 827 | c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, |
c1ec8cea | 828 | show, passed_a_ptr, 0, language, flags); |
c906108c SS |
829 | break; |
830 | ||
831 | case TYPE_CODE_UNDEF: | |
832 | case TYPE_CODE_STRUCT: | |
833 | case TYPE_CODE_UNION: | |
81516450 | 834 | case TYPE_CODE_FLAGS: |
c906108c SS |
835 | case TYPE_CODE_ENUM: |
836 | case TYPE_CODE_INT: | |
837 | case TYPE_CODE_FLT: | |
838 | case TYPE_CODE_VOID: | |
839 | case TYPE_CODE_ERROR: | |
840 | case TYPE_CODE_CHAR: | |
841 | case TYPE_CODE_BOOL: | |
842 | case TYPE_CODE_SET: | |
843 | case TYPE_CODE_RANGE: | |
844 | case TYPE_CODE_STRING: | |
c906108c | 845 | case TYPE_CODE_COMPLEX: |
5c4e30ca | 846 | case TYPE_CODE_NAMESPACE: |
7678ef8f | 847 | case TYPE_CODE_DECFLOAT: |
0c9150e4 | 848 | case TYPE_CODE_FIXED_POINT: |
c906108c | 849 | /* These types do not need a suffix. They are listed so that |
dda83cd7 SM |
850 | gcc -Wall will report types that may not have been |
851 | considered. */ | |
c906108c | 852 | break; |
c4093a6a | 853 | default: |
3d263c1d | 854 | error (_("type not handled in c_type_print_varspec_suffix()")); |
c4093a6a | 855 | break; |
c906108c SS |
856 | } |
857 | } | |
858 | ||
bd69fc68 TT |
859 | /* A helper for c_type_print_base that displays template |
860 | parameters and their bindings, if needed. | |
861 | ||
862 | TABLE is the local bindings table to use. If NULL, no printing is | |
863 | done. Note that, at this point, TABLE won't have any useful | |
864 | information in it -- but it is also used as a flag to | |
865 | print_name_maybe_canonical to activate searching the global typedef | |
866 | table. | |
867 | ||
868 | TYPE is the type whose template arguments are being displayed. | |
869 | ||
870 | STREAM is the stream on which to print. */ | |
871 | ||
872 | static void | |
873 | c_type_print_template_args (const struct type_print_options *flags, | |
874 | struct type *type, struct ui_file *stream) | |
875 | { | |
876 | int first = 1, i; | |
877 | ||
878 | if (flags->raw) | |
879 | return; | |
880 | ||
881 | for (i = 0; i < TYPE_N_TEMPLATE_ARGUMENTS (type); ++i) | |
882 | { | |
883 | struct symbol *sym = TYPE_TEMPLATE_ARGUMENT (type, i); | |
884 | ||
885 | if (SYMBOL_CLASS (sym) != LOC_TYPEDEF) | |
886 | continue; | |
887 | ||
888 | if (first) | |
889 | { | |
890 | wrap_here (" "); | |
987012b8 | 891 | fprintf_filtered (stream, _("[with %s = "), sym->linkage_name ()); |
bd69fc68 TT |
892 | first = 0; |
893 | } | |
894 | else | |
895 | { | |
896 | fputs_filtered (", ", stream); | |
897 | wrap_here (" "); | |
987012b8 | 898 | fprintf_filtered (stream, "%s = ", sym->linkage_name ()); |
bd69fc68 TT |
899 | } |
900 | ||
901 | c_print_type (SYMBOL_TYPE (sym), "", stream, -1, 0, flags); | |
902 | } | |
903 | ||
904 | if (!first) | |
905 | fputs_filtered (_("] "), stream); | |
906 | } | |
907 | ||
7c161838 SDJ |
908 | /* Use 'print_spaces_filtered', but take into consideration the |
909 | type_print_options FLAGS in order to determine how many whitespaces | |
910 | will be printed. */ | |
911 | ||
912 | static void | |
913 | print_spaces_filtered_with_print_options | |
914 | (int level, struct ui_file *stream, const struct type_print_options *flags) | |
915 | { | |
916 | if (!flags->print_offsets) | |
917 | print_spaces_filtered (level, stream); | |
918 | else | |
e0c547d1 | 919 | print_spaces_filtered (level + print_offset_data::indentation, stream); |
7c161838 SDJ |
920 | } |
921 | ||
c191a687 KS |
922 | /* Output an access specifier to STREAM, if needed. LAST_ACCESS is the |
923 | last access specifier output (typically returned by this function). */ | |
924 | ||
925 | static enum access_specifier | |
926 | output_access_specifier (struct ui_file *stream, | |
927 | enum access_specifier last_access, | |
7c161838 SDJ |
928 | int level, bool is_protected, bool is_private, |
929 | const struct type_print_options *flags) | |
c191a687 KS |
930 | { |
931 | if (is_protected) | |
932 | { | |
933 | if (last_access != s_protected) | |
934 | { | |
935 | last_access = s_protected; | |
7c161838 SDJ |
936 | print_spaces_filtered_with_print_options (level + 2, stream, flags); |
937 | fprintf_filtered (stream, "protected:\n"); | |
c191a687 KS |
938 | } |
939 | } | |
940 | else if (is_private) | |
941 | { | |
942 | if (last_access != s_private) | |
943 | { | |
944 | last_access = s_private; | |
7c161838 SDJ |
945 | print_spaces_filtered_with_print_options (level + 2, stream, flags); |
946 | fprintf_filtered (stream, "private:\n"); | |
c191a687 KS |
947 | } |
948 | } | |
949 | else | |
950 | { | |
951 | if (last_access != s_public) | |
952 | { | |
953 | last_access = s_public; | |
7c161838 SDJ |
954 | print_spaces_filtered_with_print_options (level + 2, stream, flags); |
955 | fprintf_filtered (stream, "public:\n"); | |
c191a687 KS |
956 | } |
957 | } | |
958 | ||
959 | return last_access; | |
960 | } | |
961 | ||
7c161838 | 962 | /* Return true if an access label (i.e., "public:", "private:", |
a27ed7d6 SDJ |
963 | "protected:") needs to be printed for TYPE. */ |
964 | ||
965 | static bool | |
966 | need_access_label_p (struct type *type) | |
967 | { | |
3bc440a2 | 968 | if (type->is_declared_class ()) |
a27ed7d6 SDJ |
969 | { |
970 | QUIT; | |
1f704f76 | 971 | for (int i = TYPE_N_BASECLASSES (type); i < type->num_fields (); i++) |
a27ed7d6 SDJ |
972 | if (!TYPE_FIELD_PRIVATE (type, i)) |
973 | return true; | |
974 | QUIT; | |
975 | for (int j = 0; j < TYPE_NFN_FIELDS (type); j++) | |
976 | for (int i = 0; i < TYPE_FN_FIELDLIST_LENGTH (type, j); i++) | |
977 | if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, | |
978 | j), i)) | |
979 | return true; | |
980 | QUIT; | |
981 | for (int i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); ++i) | |
982 | if (!TYPE_TYPEDEF_FIELD_PRIVATE (type, i)) | |
983 | return true; | |
984 | } | |
985 | else | |
986 | { | |
987 | QUIT; | |
1f704f76 | 988 | for (int i = TYPE_N_BASECLASSES (type); i < type->num_fields (); i++) |
a27ed7d6 SDJ |
989 | if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i)) |
990 | return true; | |
991 | QUIT; | |
992 | for (int j = 0; j < TYPE_NFN_FIELDS (type); j++) | |
993 | { | |
994 | QUIT; | |
995 | for (int i = 0; i < TYPE_FN_FIELDLIST_LENGTH (type, j); i++) | |
996 | if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, | |
997 | j), i) | |
998 | || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, | |
999 | j), | |
1000 | i)) | |
1001 | return true; | |
1002 | } | |
1003 | QUIT; | |
1004 | for (int i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); ++i) | |
1005 | if (TYPE_TYPEDEF_FIELD_PROTECTED (type, i) | |
1006 | || TYPE_TYPEDEF_FIELD_PRIVATE (type, i)) | |
1007 | return true; | |
1008 | } | |
1009 | ||
1010 | return false; | |
1011 | } | |
1012 | ||
7c161838 SDJ |
1013 | /* Helper function that temporarily disables FLAGS->PRINT_OFFSETS, |
1014 | calls 'c_print_type_1', and then reenables FLAGS->PRINT_OFFSETS if | |
1015 | applicable. */ | |
1016 | ||
1017 | static void | |
1018 | c_print_type_no_offsets (struct type *type, | |
1019 | const char *varstring, | |
1020 | struct ui_file *stream, | |
1021 | int show, int level, | |
c1ec8cea | 1022 | enum language language, |
7c161838 SDJ |
1023 | struct type_print_options *flags, |
1024 | struct print_offset_data *podata) | |
1025 | { | |
1026 | unsigned int old_po = flags->print_offsets; | |
1027 | ||
1028 | /* Temporarily disable print_offsets, because it would mess with | |
1029 | indentation. */ | |
1030 | flags->print_offsets = 0; | |
c1ec8cea TT |
1031 | c_print_type_1 (type, varstring, stream, show, level, language, flags, |
1032 | podata); | |
7c161838 SDJ |
1033 | flags->print_offsets = old_po; |
1034 | } | |
1035 | ||
a27ed7d6 SDJ |
1036 | /* Helper for 'c_type_print_base' that handles structs and unions. |
1037 | For a description of the arguments, see 'c_type_print_base'. */ | |
1038 | ||
1039 | static void | |
1040 | c_type_print_base_struct_union (struct type *type, struct ui_file *stream, | |
1041 | int show, int level, | |
c1ec8cea | 1042 | enum language language, |
7c161838 SDJ |
1043 | const struct type_print_options *flags, |
1044 | struct print_offset_data *podata) | |
a27ed7d6 SDJ |
1045 | { |
1046 | struct type_print_options local_flags = *flags; | |
a27ed7d6 | 1047 | local_flags.local_typedefs = NULL; |
a27ed7d6 | 1048 | |
c819b2c0 | 1049 | std::unique_ptr<typedef_hash_table> hash_holder; |
a27ed7d6 SDJ |
1050 | if (!flags->raw) |
1051 | { | |
1052 | if (flags->local_typedefs) | |
1053 | local_flags.local_typedefs | |
c819b2c0 | 1054 | = new typedef_hash_table (*flags->local_typedefs); |
a27ed7d6 | 1055 | else |
c819b2c0 | 1056 | local_flags.local_typedefs = new typedef_hash_table (); |
a27ed7d6 | 1057 | |
c819b2c0 | 1058 | hash_holder.reset (local_flags.local_typedefs); |
a27ed7d6 SDJ |
1059 | } |
1060 | ||
3293bbaf | 1061 | c_type_print_modifier (type, stream, 0, 1, language); |
78134374 | 1062 | if (type->code () == TYPE_CODE_UNION) |
a27ed7d6 | 1063 | fprintf_filtered (stream, "union "); |
3bc440a2 | 1064 | else if (type->is_declared_class ()) |
a27ed7d6 SDJ |
1065 | fprintf_filtered (stream, "class "); |
1066 | else | |
1067 | fprintf_filtered (stream, "struct "); | |
1068 | ||
1069 | /* Print the tag if it exists. The HP aCC compiler emits a | |
1070 | spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed | |
1071 | enum}" tag for unnamed struct/union/enum's, which we don't | |
1072 | want to print. */ | |
7d93a1e0 SM |
1073 | if (type->name () != NULL |
1074 | && !startswith (type->name (), "{unnamed")) | |
a27ed7d6 SDJ |
1075 | { |
1076 | /* When printing the tag name, we are still effectively | |
1077 | printing in the outer context, hence the use of FLAGS | |
1078 | here. */ | |
7d93a1e0 | 1079 | print_name_maybe_canonical (type->name (), flags, stream); |
a27ed7d6 SDJ |
1080 | if (show > 0) |
1081 | fputs_filtered (" ", stream); | |
1082 | } | |
1083 | ||
1084 | if (show < 0) | |
1085 | { | |
1086 | /* If we just printed a tag name, no need to print anything | |
1087 | else. */ | |
7d93a1e0 | 1088 | if (type->name () == NULL) |
a27ed7d6 SDJ |
1089 | fprintf_filtered (stream, "{...}"); |
1090 | } | |
7d93a1e0 | 1091 | else if (show > 0 || type->name () == NULL) |
a27ed7d6 SDJ |
1092 | { |
1093 | struct type *basetype; | |
1094 | int vptr_fieldno; | |
1095 | ||
1096 | c_type_print_template_args (&local_flags, type, stream); | |
1097 | ||
1098 | /* Add in template parameters when printing derivation info. */ | |
c819b2c0 TT |
1099 | if (local_flags.local_typedefs != NULL) |
1100 | local_flags.local_typedefs->add_template_parameters (type); | |
a27ed7d6 SDJ |
1101 | cp_type_print_derivation_info (stream, type, &local_flags); |
1102 | ||
1103 | /* This holds just the global typedefs and the template | |
1104 | parameters. */ | |
c819b2c0 TT |
1105 | struct type_print_options semi_local_flags = *flags; |
1106 | semi_local_flags.local_typedefs = NULL; | |
a27ed7d6 | 1107 | |
c819b2c0 TT |
1108 | std::unique_ptr<typedef_hash_table> semi_holder; |
1109 | if (local_flags.local_typedefs != nullptr) | |
1110 | { | |
1111 | semi_local_flags.local_typedefs | |
1112 | = new typedef_hash_table (*local_flags.local_typedefs); | |
1113 | semi_holder.reset (semi_local_flags.local_typedefs); | |
1114 | ||
1115 | /* Now add in the local typedefs. */ | |
1116 | local_flags.local_typedefs->recursively_update (type); | |
1117 | } | |
a27ed7d6 SDJ |
1118 | |
1119 | fprintf_filtered (stream, "{\n"); | |
7c161838 | 1120 | |
1f704f76 | 1121 | if (type->num_fields () == 0 && TYPE_NFN_FIELDS (type) == 0 |
a27ed7d6 SDJ |
1122 | && TYPE_TYPEDEF_FIELD_COUNT (type) == 0) |
1123 | { | |
432ce4cf | 1124 | print_spaces_filtered_with_print_options (level + 4, stream, flags); |
e46d3488 | 1125 | if (type->is_stub ()) |
432ce4cf | 1126 | fprintf_filtered (stream, _("%p[<incomplete type>%p]\n"), |
32f47895 | 1127 | metadata_style.style ().ptr (), nullptr); |
a27ed7d6 | 1128 | else |
432ce4cf | 1129 | fprintf_filtered (stream, _("%p[<no data fields>%p]\n"), |
32f47895 | 1130 | metadata_style.style ().ptr (), nullptr); |
a27ed7d6 SDJ |
1131 | } |
1132 | ||
1133 | /* Start off with no specific section type, so we can print | |
1134 | one for the first field we find, and use that section type | |
1135 | thereafter until we find another type. */ | |
1136 | ||
1137 | enum access_specifier section_type = s_none; | |
1138 | ||
1139 | /* For a class, if all members are private, there's no need | |
1140 | for a "private:" label; similarly, for a struct or union | |
1141 | masquerading as a class, if all members are public, there's | |
1142 | no need for a "public:" label. */ | |
1143 | bool need_access_label = need_access_label_p (type); | |
1144 | ||
1145 | /* If there is a base class for this type, | |
1146 | do not print the field that it occupies. */ | |
1147 | ||
1f704f76 | 1148 | int len = type->num_fields (); |
a27ed7d6 | 1149 | vptr_fieldno = get_vptr_fieldno (type, &basetype); |
7c161838 | 1150 | |
fbb46296 | 1151 | struct print_offset_data local_podata (flags); |
7c161838 | 1152 | |
a27ed7d6 SDJ |
1153 | for (int i = TYPE_N_BASECLASSES (type); i < len; i++) |
1154 | { | |
1155 | QUIT; | |
1156 | ||
1157 | /* If we have a virtual table pointer, omit it. Even if | |
1158 | virtual table pointers are not specifically marked in | |
1159 | the debug info, they should be artificial. */ | |
1160 | if ((i == vptr_fieldno && type == basetype) | |
1161 | || TYPE_FIELD_ARTIFICIAL (type, i)) | |
1162 | continue; | |
1163 | ||
1164 | if (need_access_label) | |
1165 | { | |
1166 | section_type = output_access_specifier | |
1167 | (stream, section_type, level, | |
1168 | TYPE_FIELD_PROTECTED (type, i), | |
7c161838 SDJ |
1169 | TYPE_FIELD_PRIVATE (type, i), flags); |
1170 | } | |
1171 | ||
ceacbf6e | 1172 | bool is_static = field_is_static (&type->field (i)); |
7c161838 SDJ |
1173 | |
1174 | if (flags->print_offsets) | |
e0c547d1 | 1175 | podata->update (type, i, stream); |
a27ed7d6 SDJ |
1176 | |
1177 | print_spaces_filtered (level + 4, stream); | |
7c161838 | 1178 | if (is_static) |
a27ed7d6 | 1179 | fprintf_filtered (stream, "static "); |
7c161838 SDJ |
1180 | |
1181 | int newshow = show - 1; | |
1182 | ||
16ff70dd | 1183 | if (!is_static && flags->print_offsets |
940da03e SM |
1184 | && (type->field (i).type ()->code () == TYPE_CODE_STRUCT |
1185 | || type->field (i).type ()->code () == TYPE_CODE_UNION)) | |
7c161838 SDJ |
1186 | { |
1187 | /* If we're printing offsets and this field's type is | |
1188 | either a struct or an union, then we're interested in | |
1189 | expanding it. */ | |
1190 | ++newshow; | |
1191 | ||
1192 | /* Make sure we carry our offset when we expand the | |
1193 | struct/union. */ | |
1194 | local_podata.offset_bitpos | |
1195 | = podata->offset_bitpos + TYPE_FIELD_BITPOS (type, i); | |
1196 | /* We're entering a struct/union. Right now, | |
1197 | PODATA->END_BITPOS points right *after* the | |
1198 | struct/union. However, when printing the first field | |
1199 | of this inner struct/union, the end_bitpos we're | |
1200 | expecting is exactly at the beginning of the | |
1201 | struct/union. Therefore, we subtract the length of | |
1202 | the whole struct/union. */ | |
1203 | local_podata.end_bitpos | |
1204 | = podata->end_bitpos | |
940da03e | 1205 | - TYPE_LENGTH (type->field (i).type ()) * TARGET_CHAR_BIT; |
7c161838 SDJ |
1206 | } |
1207 | ||
940da03e | 1208 | c_print_type_1 (type->field (i).type (), |
7c161838 SDJ |
1209 | TYPE_FIELD_NAME (type, i), |
1210 | stream, newshow, level + 4, | |
c1ec8cea | 1211 | language, &local_flags, &local_podata); |
7c161838 SDJ |
1212 | |
1213 | if (!is_static && TYPE_FIELD_PACKED (type, i)) | |
a27ed7d6 SDJ |
1214 | { |
1215 | /* It is a bitfield. This code does not attempt | |
1216 | to look at the bitpos and reconstruct filler, | |
1217 | unnamed fields. This would lead to misleading | |
1218 | results if the compiler does not put out fields | |
1219 | for such things (I don't know what it does). */ | |
1220 | fprintf_filtered (stream, " : %d", | |
1221 | TYPE_FIELD_BITSIZE (type, i)); | |
1222 | } | |
1223 | fprintf_filtered (stream, ";\n"); | |
1224 | } | |
1225 | ||
1226 | /* If there are both fields and methods, put a blank line | |
1227 | between them. Make sure to count only method that we | |
1228 | will display; artificial methods will be hidden. */ | |
1229 | len = TYPE_NFN_FIELDS (type); | |
1230 | if (!flags->print_methods) | |
1231 | len = 0; | |
1232 | int real_len = 0; | |
1233 | for (int i = 0; i < len; i++) | |
1234 | { | |
1235 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
1236 | int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
1237 | int j; | |
1238 | ||
1239 | for (j = 0; j < len2; j++) | |
1240 | if (!TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
1241 | real_len++; | |
1242 | } | |
1243 | if (real_len > 0 && section_type != s_none) | |
1244 | fprintf_filtered (stream, "\n"); | |
1245 | ||
1246 | /* C++: print out the methods. */ | |
1247 | for (int i = 0; i < len; i++) | |
1248 | { | |
1249 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); | |
1250 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); | |
1251 | const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); | |
7d93a1e0 | 1252 | const char *name = type->name (); |
a27ed7d6 SDJ |
1253 | int is_constructor = name && strcmp (method_name, |
1254 | name) == 0; | |
1255 | ||
1256 | for (j = 0; j < len2; j++) | |
1257 | { | |
1258 | const char *mangled_name; | |
1259 | gdb::unique_xmalloc_ptr<char> mangled_name_holder; | |
1260 | char *demangled_name; | |
1261 | const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); | |
1262 | int is_full_physname_constructor = | |
1263 | TYPE_FN_FIELD_CONSTRUCTOR (f, j) | |
1264 | || is_constructor_name (physname) | |
1265 | || is_destructor_name (physname) | |
1266 | || method_name[0] == '~'; | |
1267 | ||
1268 | /* Do not print out artificial methods. */ | |
1269 | if (TYPE_FN_FIELD_ARTIFICIAL (f, j)) | |
1270 | continue; | |
1271 | ||
1272 | QUIT; | |
1273 | section_type = output_access_specifier | |
1274 | (stream, section_type, level, | |
1275 | TYPE_FN_FIELD_PROTECTED (f, j), | |
7c161838 | 1276 | TYPE_FN_FIELD_PRIVATE (f, j), flags); |
a27ed7d6 | 1277 | |
7c161838 SDJ |
1278 | print_spaces_filtered_with_print_options (level + 4, stream, |
1279 | flags); | |
a27ed7d6 SDJ |
1280 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) |
1281 | fprintf_filtered (stream, "virtual "); | |
1282 | else if (TYPE_FN_FIELD_STATIC_P (f, j)) | |
1283 | fprintf_filtered (stream, "static "); | |
1284 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) | |
1285 | { | |
1286 | /* Keep GDB from crashing here. */ | |
1287 | fprintf_filtered (stream, | |
7f6aba03 TT |
1288 | _("%p[<undefined type>%p] %s;\n"), |
1289 | metadata_style.style ().ptr (), nullptr, | |
a27ed7d6 SDJ |
1290 | TYPE_FN_FIELD_PHYSNAME (f, j)); |
1291 | break; | |
1292 | } | |
1293 | else if (!is_constructor /* Constructors don't | |
1294 | have declared | |
1295 | types. */ | |
1296 | && !is_full_physname_constructor /* " " */ | |
1297 | && !is_type_conversion_operator (type, i, j)) | |
1298 | { | |
7c161838 SDJ |
1299 | c_print_type_no_offsets |
1300 | (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), | |
c1ec8cea | 1301 | "", stream, -1, 0, language, &local_flags, podata); |
7c161838 | 1302 | |
a27ed7d6 SDJ |
1303 | fputs_filtered (" ", stream); |
1304 | } | |
1305 | if (TYPE_FN_FIELD_STUB (f, j)) | |
1306 | { | |
1307 | /* Build something we can demangle. */ | |
1308 | mangled_name_holder.reset (gdb_mangle_name (type, i, j)); | |
1309 | mangled_name = mangled_name_holder.get (); | |
1310 | } | |
1311 | else | |
1312 | mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); | |
1313 | ||
1314 | demangled_name = | |
1315 | gdb_demangle (mangled_name, | |
1316 | DMGL_ANSI | DMGL_PARAMS); | |
1317 | if (demangled_name == NULL) | |
1318 | { | |
1319 | /* In some cases (for instance with the HP | |
1320 | demangling), if a function has more than 10 | |
1321 | arguments, the demangling will fail. | |
1322 | Let's try to reconstruct the function | |
1323 | signature from the symbol information. */ | |
1324 | if (!TYPE_FN_FIELD_STUB (f, j)) | |
1325 | { | |
1326 | int staticp = TYPE_FN_FIELD_STATIC_P (f, j); | |
1327 | struct type *mtype = TYPE_FN_FIELD_TYPE (f, j); | |
1328 | ||
1329 | cp_type_print_method_args (mtype, | |
1330 | "", | |
1331 | method_name, | |
1332 | staticp, | |
c1ec8cea TT |
1333 | stream, language, |
1334 | &local_flags); | |
a27ed7d6 SDJ |
1335 | } |
1336 | else | |
7f6aba03 TT |
1337 | fprintf_styled (stream, metadata_style.style (), |
1338 | _("<badly mangled name '%s'>"), | |
1339 | mangled_name); | |
a27ed7d6 SDJ |
1340 | } |
1341 | else | |
1342 | { | |
1343 | char *p; | |
1344 | char *demangled_no_class | |
1345 | = remove_qualifiers (demangled_name); | |
1346 | ||
1347 | /* Get rid of the `static' appended by the | |
1348 | demangler. */ | |
1349 | p = strstr (demangled_no_class, " static"); | |
1350 | if (p != NULL) | |
1351 | { | |
1352 | int length = p - demangled_no_class; | |
1353 | char *demangled_no_static; | |
1354 | ||
1355 | demangled_no_static | |
1356 | = (char *) xmalloc (length + 1); | |
1357 | strncpy (demangled_no_static, | |
1358 | demangled_no_class, length); | |
1359 | *(demangled_no_static + length) = '\0'; | |
1360 | fputs_filtered (demangled_no_static, stream); | |
1361 | xfree (demangled_no_static); | |
1362 | } | |
1363 | else | |
1364 | fputs_filtered (demangled_no_class, stream); | |
1365 | xfree (demangled_name); | |
1366 | } | |
1367 | ||
1368 | fprintf_filtered (stream, ";\n"); | |
1369 | } | |
1370 | } | |
1371 | ||
1372 | /* Print out nested types. */ | |
1373 | if (TYPE_NESTED_TYPES_COUNT (type) != 0 | |
1374 | && semi_local_flags.print_nested_type_limit != 0) | |
1375 | { | |
1376 | if (semi_local_flags.print_nested_type_limit > 0) | |
1377 | --semi_local_flags.print_nested_type_limit; | |
1378 | ||
1f704f76 | 1379 | if (type->num_fields () != 0 || TYPE_NFN_FIELDS (type) != 0) |
a27ed7d6 SDJ |
1380 | fprintf_filtered (stream, "\n"); |
1381 | ||
1382 | for (int i = 0; i < TYPE_NESTED_TYPES_COUNT (type); ++i) | |
1383 | { | |
7c161838 SDJ |
1384 | print_spaces_filtered_with_print_options (level + 4, stream, |
1385 | flags); | |
1386 | c_print_type_no_offsets (TYPE_NESTED_TYPES_FIELD_TYPE (type, i), | |
1387 | "", stream, show, level + 4, | |
c1ec8cea | 1388 | language, &semi_local_flags, podata); |
a27ed7d6 SDJ |
1389 | fprintf_filtered (stream, ";\n"); |
1390 | } | |
1391 | } | |
1392 | ||
1393 | /* Print typedefs defined in this class. */ | |
1394 | ||
1395 | if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0 && flags->print_typedefs) | |
1396 | { | |
1f704f76 | 1397 | if (type->num_fields () != 0 || TYPE_NFN_FIELDS (type) != 0 |
a27ed7d6 SDJ |
1398 | || TYPE_NESTED_TYPES_COUNT (type) != 0) |
1399 | fprintf_filtered (stream, "\n"); | |
1400 | ||
1401 | for (int i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++) | |
1402 | { | |
1403 | struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i); | |
1404 | ||
1405 | /* Dereference the typedef declaration itself. */ | |
78134374 | 1406 | gdb_assert (target->code () == TYPE_CODE_TYPEDEF); |
a27ed7d6 SDJ |
1407 | target = TYPE_TARGET_TYPE (target); |
1408 | ||
1409 | if (need_access_label) | |
1410 | { | |
1411 | section_type = output_access_specifier | |
1412 | (stream, section_type, level, | |
1413 | TYPE_TYPEDEF_FIELD_PROTECTED (type, i), | |
7c161838 | 1414 | TYPE_TYPEDEF_FIELD_PRIVATE (type, i), flags); |
a27ed7d6 | 1415 | } |
7c161838 SDJ |
1416 | print_spaces_filtered_with_print_options (level + 4, stream, |
1417 | flags); | |
a27ed7d6 SDJ |
1418 | fprintf_filtered (stream, "typedef "); |
1419 | ||
1420 | /* We want to print typedefs with substitutions | |
1421 | from the template parameters or globally-known | |
1422 | typedefs but not local typedefs. */ | |
7c161838 SDJ |
1423 | c_print_type_no_offsets (target, |
1424 | TYPE_TYPEDEF_FIELD_NAME (type, i), | |
1425 | stream, show - 1, level + 4, | |
c1ec8cea | 1426 | language, &semi_local_flags, podata); |
a27ed7d6 SDJ |
1427 | fprintf_filtered (stream, ";\n"); |
1428 | } | |
1429 | } | |
1430 | ||
7c161838 SDJ |
1431 | if (flags->print_offsets) |
1432 | { | |
1433 | if (show > 0) | |
e0c547d1 | 1434 | podata->finish (type, level, stream); |
7c161838 | 1435 | |
e0c547d1 | 1436 | print_spaces_filtered (print_offset_data::indentation, stream); |
7c161838 SDJ |
1437 | if (level == 0) |
1438 | print_spaces_filtered (2, stream); | |
1439 | } | |
1440 | ||
32f47895 | 1441 | fprintf_filtered (stream, "%*s}", level, ""); |
a27ed7d6 | 1442 | } |
a27ed7d6 SDJ |
1443 | } |
1444 | ||
c906108c | 1445 | /* Print the name of the type (or the ultimate pointer target, |
aff410f1 MS |
1446 | function value or array element), or the description of a structure |
1447 | or union. | |
1448 | ||
1449 | SHOW positive means print details about the type (e.g. enum | |
1450 | values), and print structure elements passing SHOW - 1 for show. | |
1451 | ||
1452 | SHOW negative means just print the type name or struct tag if there | |
1453 | is one. If there is no name, print something sensible but concise | |
1454 | like "struct {...}". | |
1455 | ||
1456 | SHOW zero means just print the type name or struct tag if there is | |
1457 | one. If there is no name, print something sensible but not as | |
1458 | concise like "struct {int x; int y;}". | |
c906108c SS |
1459 | |
1460 | LEVEL is the number of spaces to indent by. | |
1461 | We increase it for some recursive calls. */ | |
1462 | ||
7c161838 SDJ |
1463 | static void |
1464 | c_type_print_base_1 (struct type *type, struct ui_file *stream, | |
1465 | int show, int level, | |
c1ec8cea | 1466 | enum language language, |
7c161838 SDJ |
1467 | const struct type_print_options *flags, |
1468 | struct print_offset_data *podata) | |
c906108c | 1469 | { |
b02dede2 | 1470 | int i; |
a27ed7d6 | 1471 | int len; |
c906108c SS |
1472 | |
1473 | QUIT; | |
1474 | ||
c906108c SS |
1475 | if (type == NULL) |
1476 | { | |
7f6aba03 | 1477 | fputs_styled (_("<type unknown>"), metadata_style.style (), stream); |
c906108c SS |
1478 | return; |
1479 | } | |
1480 | ||
aff410f1 MS |
1481 | /* When SHOW is zero or less, and there is a valid type name, then |
1482 | always just print the type name directly from the type. */ | |
c906108c SS |
1483 | |
1484 | if (show <= 0 | |
7d93a1e0 | 1485 | && type->name () != NULL) |
c906108c | 1486 | { |
3293bbaf | 1487 | c_type_print_modifier (type, stream, 0, 1, language); |
e86ca25f TT |
1488 | |
1489 | /* If we have "typedef struct foo {. . .} bar;" do we want to | |
1490 | print it as "struct foo" or as "bar"? Pick the latter for | |
1491 | C++, because C++ folk tend to expect things like "class5 | |
1492 | *foo" rather than "struct class5 *foo". We rather | |
1493 | arbitrarily choose to make language_minimal work in a C-like | |
1494 | way. */ | |
1495 | if (language == language_c || language == language_minimal) | |
1496 | { | |
78134374 | 1497 | if (type->code () == TYPE_CODE_UNION) |
e86ca25f | 1498 | fprintf_filtered (stream, "union "); |
78134374 | 1499 | else if (type->code () == TYPE_CODE_STRUCT) |
e86ca25f | 1500 | { |
3bc440a2 | 1501 | if (type->is_declared_class ()) |
e86ca25f TT |
1502 | fprintf_filtered (stream, "class "); |
1503 | else | |
1504 | fprintf_filtered (stream, "struct "); | |
1505 | } | |
78134374 | 1506 | else if (type->code () == TYPE_CODE_ENUM) |
e86ca25f TT |
1507 | fprintf_filtered (stream, "enum "); |
1508 | } | |
1509 | ||
7d93a1e0 | 1510 | print_name_maybe_canonical (type->name (), flags, stream); |
c906108c SS |
1511 | return; |
1512 | } | |
1513 | ||
f168693b | 1514 | type = check_typedef (type); |
c5aa993b | 1515 | |
78134374 | 1516 | switch (type->code ()) |
c906108c SS |
1517 | { |
1518 | case TYPE_CODE_TYPEDEF: | |
aff410f1 MS |
1519 | /* If we get here, the typedef doesn't have a name, and we |
1520 | couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */ | |
7d93a1e0 | 1521 | gdb_assert (type->name () == NULL); |
8c540a24 | 1522 | gdb_assert (TYPE_TARGET_TYPE (type) == NULL); |
7f6aba03 TT |
1523 | fprintf_styled (stream, metadata_style.style (), |
1524 | _("<unnamed typedef>")); | |
8c540a24 DE |
1525 | break; |
1526 | ||
7022349d PA |
1527 | case TYPE_CODE_FUNC: |
1528 | case TYPE_CODE_METHOD: | |
1529 | if (TYPE_TARGET_TYPE (type) == NULL) | |
1530 | type_print_unknown_return_type (stream); | |
1531 | else | |
7c161838 | 1532 | c_type_print_base_1 (TYPE_TARGET_TYPE (type), |
c1ec8cea | 1533 | stream, show, level, language, flags, podata); |
7022349d | 1534 | break; |
c906108c SS |
1535 | case TYPE_CODE_ARRAY: |
1536 | case TYPE_CODE_PTR: | |
0d5de010 | 1537 | case TYPE_CODE_MEMBERPTR: |
c906108c | 1538 | case TYPE_CODE_REF: |
e1cb3213 | 1539 | case TYPE_CODE_RVALUE_REF: |
0d5de010 | 1540 | case TYPE_CODE_METHODPTR: |
7c161838 | 1541 | c_type_print_base_1 (TYPE_TARGET_TYPE (type), |
c1ec8cea | 1542 | stream, show, level, language, flags, podata); |
c906108c SS |
1543 | break; |
1544 | ||
1545 | case TYPE_CODE_STRUCT: | |
1c5b7826 | 1546 | case TYPE_CODE_UNION: |
c1ec8cea TT |
1547 | c_type_print_base_struct_union (type, stream, show, level, |
1548 | language, flags, podata); | |
c906108c SS |
1549 | break; |
1550 | ||
1551 | case TYPE_CODE_ENUM: | |
3293bbaf | 1552 | c_type_print_modifier (type, stream, 0, 1, language); |
c5aa993b | 1553 | fprintf_filtered (stream, "enum "); |
3bc440a2 | 1554 | if (type->is_declared_class ()) |
3d567982 | 1555 | fprintf_filtered (stream, "class "); |
c906108c | 1556 | /* Print the tag name if it exists. |
dda83cd7 SM |
1557 | The aCC compiler emits a spurious |
1558 | "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" | |
1559 | tag for unnamed struct/union/enum's, which we don't | |
1560 | want to print. */ | |
7d93a1e0 SM |
1561 | if (type->name () != NULL |
1562 | && !startswith (type->name (), "{unnamed")) | |
c906108c | 1563 | { |
7d93a1e0 | 1564 | print_name_maybe_canonical (type->name (), flags, stream); |
c906108c SS |
1565 | if (show > 0) |
1566 | fputs_filtered (" ", stream); | |
1567 | } | |
1568 | ||
1569 | wrap_here (" "); | |
1570 | if (show < 0) | |
1571 | { | |
aff410f1 MS |
1572 | /* If we just printed a tag name, no need to print anything |
1573 | else. */ | |
7d93a1e0 | 1574 | if (type->name () == NULL) |
c906108c SS |
1575 | fprintf_filtered (stream, "{...}"); |
1576 | } | |
7d93a1e0 | 1577 | else if (show > 0 || type->name () == NULL) |
c906108c | 1578 | { |
14e75d8e JK |
1579 | LONGEST lastval = 0; |
1580 | ||
3d567982 TT |
1581 | /* We can't handle this case perfectly, as DWARF does not |
1582 | tell us whether or not the underlying type was specified | |
1583 | in the source (and other debug formats don't provide this | |
1584 | at all). We choose to print the underlying type, if it | |
1585 | has a name, when in C++ on the theory that it's better to | |
1586 | print too much than too little; but conversely not to | |
1587 | print something egregiously outside the current | |
1588 | language's syntax. */ | |
c1ec8cea | 1589 | if (language == language_cplus && TYPE_TARGET_TYPE (type) != NULL) |
3d567982 TT |
1590 | { |
1591 | struct type *underlying = check_typedef (TYPE_TARGET_TYPE (type)); | |
1592 | ||
7d93a1e0 SM |
1593 | if (underlying->name () != NULL) |
1594 | fprintf_filtered (stream, ": %s ", underlying->name ()); | |
3d567982 TT |
1595 | } |
1596 | ||
c906108c | 1597 | fprintf_filtered (stream, "{"); |
1f704f76 | 1598 | len = type->num_fields (); |
c906108c SS |
1599 | for (i = 0; i < len; i++) |
1600 | { | |
1601 | QUIT; | |
c5aa993b JM |
1602 | if (i) |
1603 | fprintf_filtered (stream, ", "); | |
c906108c | 1604 | wrap_here (" "); |
3f0cbb04 TT |
1605 | fputs_styled (TYPE_FIELD_NAME (type, i), |
1606 | variable_name_style.style (), stream); | |
14e75d8e | 1607 | if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
c906108c | 1608 | { |
14e75d8e JK |
1609 | fprintf_filtered (stream, " = %s", |
1610 | plongest (TYPE_FIELD_ENUMVAL (type, i))); | |
1611 | lastval = TYPE_FIELD_ENUMVAL (type, i); | |
c906108c SS |
1612 | } |
1613 | lastval++; | |
1614 | } | |
1615 | fprintf_filtered (stream, "}"); | |
1616 | } | |
1617 | break; | |
1618 | ||
81516450 DE |
1619 | case TYPE_CODE_FLAGS: |
1620 | { | |
1621 | struct type_print_options local_flags = *flags; | |
1622 | ||
1623 | local_flags.local_typedefs = NULL; | |
1624 | ||
3293bbaf | 1625 | c_type_print_modifier (type, stream, 0, 1, language); |
81516450 | 1626 | fprintf_filtered (stream, "flag "); |
7d93a1e0 | 1627 | print_name_maybe_canonical (type->name (), flags, stream); |
81516450 DE |
1628 | if (show > 0) |
1629 | { | |
1630 | fputs_filtered (" ", stream); | |
1631 | fprintf_filtered (stream, "{\n"); | |
1f704f76 | 1632 | if (type->num_fields () == 0) |
81516450 | 1633 | { |
e46d3488 | 1634 | if (type->is_stub ()) |
32f47895 TT |
1635 | fprintf_filtered (stream, |
1636 | _("%*s%p[<incomplete type>%p]\n"), | |
1637 | level + 4, "", | |
1638 | metadata_style.style ().ptr (), nullptr); | |
81516450 | 1639 | else |
32f47895 TT |
1640 | fprintf_filtered (stream, |
1641 | _("%*s%p[<no data fields>%p]\n"), | |
1642 | level + 4, "", | |
1643 | metadata_style.style ().ptr (), nullptr); | |
81516450 | 1644 | } |
1f704f76 | 1645 | len = type->num_fields (); |
81516450 DE |
1646 | for (i = 0; i < len; i++) |
1647 | { | |
1648 | QUIT; | |
1649 | print_spaces_filtered (level + 4, stream); | |
1650 | /* We pass "show" here and not "show - 1" to get enum types | |
1651 | printed. There's no other way to see them. */ | |
940da03e | 1652 | c_print_type_1 (type->field (i).type (), |
7c161838 SDJ |
1653 | TYPE_FIELD_NAME (type, i), |
1654 | stream, show, level + 4, | |
c1ec8cea | 1655 | language, &local_flags, podata); |
6b850546 DT |
1656 | fprintf_filtered (stream, " @%s", |
1657 | plongest (TYPE_FIELD_BITPOS (type, i))); | |
81516450 DE |
1658 | if (TYPE_FIELD_BITSIZE (type, i) > 1) |
1659 | { | |
6b850546 DT |
1660 | fprintf_filtered (stream, "-%s", |
1661 | plongest (TYPE_FIELD_BITPOS (type, i) | |
1662 | + TYPE_FIELD_BITSIZE (type, i) | |
1663 | - 1)); | |
81516450 DE |
1664 | } |
1665 | fprintf_filtered (stream, ";\n"); | |
1666 | } | |
32f47895 | 1667 | fprintf_filtered (stream, "%*s}", level, ""); |
81516450 DE |
1668 | } |
1669 | } | |
1670 | break; | |
1671 | ||
c906108c SS |
1672 | case TYPE_CODE_VOID: |
1673 | fprintf_filtered (stream, "void"); | |
1674 | break; | |
1675 | ||
1676 | case TYPE_CODE_UNDEF: | |
3d263c1d | 1677 | fprintf_filtered (stream, _("struct <unknown>")); |
c906108c SS |
1678 | break; |
1679 | ||
1680 | case TYPE_CODE_ERROR: | |
b00fdb78 | 1681 | fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); |
c906108c SS |
1682 | break; |
1683 | ||
1684 | case TYPE_CODE_RANGE: | |
0963b4bd | 1685 | /* This should not occur. */ |
7f6aba03 | 1686 | fprintf_styled (stream, metadata_style.style (), _("<range type>")); |
c906108c SS |
1687 | break; |
1688 | ||
0c9150e4 JB |
1689 | case TYPE_CODE_FIXED_POINT: |
1690 | print_type_fixed_point (type, stream); | |
1691 | break; | |
1692 | ||
5c4e30ca DC |
1693 | case TYPE_CODE_NAMESPACE: |
1694 | fputs_filtered ("namespace ", stream); | |
7d93a1e0 | 1695 | fputs_filtered (type->name (), stream); |
5c4e30ca DC |
1696 | break; |
1697 | ||
c906108c | 1698 | default: |
aff410f1 | 1699 | /* Handle types not explicitly handled by the other cases, such |
dda83cd7 SM |
1700 | as fundamental types. For these, just print whatever the |
1701 | type name is, as recorded in the type itself. If there is no | |
1702 | type name, then complain. */ | |
7d93a1e0 | 1703 | if (type->name () != NULL) |
c906108c | 1704 | { |
3293bbaf | 1705 | c_type_print_modifier (type, stream, 0, 1, language); |
7d93a1e0 | 1706 | print_name_maybe_canonical (type->name (), flags, stream); |
c906108c SS |
1707 | } |
1708 | else | |
1709 | { | |
aff410f1 MS |
1710 | /* At least for dump_symtab, it is important that this not |
1711 | be an error (). */ | |
7f6aba03 | 1712 | fprintf_styled (stream, metadata_style.style (), |
78134374 | 1713 | _("<invalid type code %d>"), type->code ()); |
c906108c SS |
1714 | } |
1715 | break; | |
1716 | } | |
1717 | } | |
7c161838 SDJ |
1718 | |
1719 | /* See c_type_print_base_1. */ | |
1720 | ||
1721 | void | |
1722 | c_type_print_base (struct type *type, struct ui_file *stream, | |
1723 | int show, int level, | |
1724 | const struct type_print_options *flags) | |
1725 | { | |
fbb46296 | 1726 | struct print_offset_data podata (flags); |
7c161838 | 1727 | |
c1ec8cea TT |
1728 | c_type_print_base_1 (type, stream, show, level, |
1729 | current_language->la_language, flags, &podata); | |
7c161838 | 1730 | } |