1 /* Support for printing C and C++ types for GDB, the GNU debugger.
2 Copyright (C) 1986-2020 Free Software Foundation, Inc.
4 This file is part of GDB.
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
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
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.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #include "gdb_obstack.h"
21 #include "bfd.h" /* Binary File Description. */
24 #include "expression.h"
31 #include "cli/cli-style.h"
32 #include "typeprint.h"
34 #include "cp-support.h"
36 /* A list of access specifiers used for printing. */
46 static void c_type_print_varspec_suffix (struct type
*, struct ui_file
*, int,
49 const struct type_print_options
*);
51 static void c_type_print_varspec_prefix (struct type
*,
55 const struct type_print_options
*,
56 struct print_offset_data
*);
58 /* Print "const", "volatile", or address space modifiers. */
59 static void c_type_print_modifier (struct type
*,
61 int, int, enum language
);
63 static void c_type_print_base_1 (struct type
*type
, struct ui_file
*stream
,
64 int show
, int level
, enum language language
,
65 const struct type_print_options
*flags
,
66 struct print_offset_data
*podata
);
69 /* A callback function for cp_canonicalize_string_full that uses
70 typedef_hash_table::find_typedef. */
73 find_typedef_for_canonicalize (struct type
*t
, void *data
)
75 return typedef_hash_table::find_typedef
76 ((const struct type_print_options
*) data
, t
);
79 /* Print NAME on STREAM. If the 'raw' field of FLAGS is not set,
80 canonicalize NAME using the local typedefs first. */
83 print_name_maybe_canonical (const char *name
,
84 const struct type_print_options
*flags
,
85 struct ui_file
*stream
)
87 gdb::unique_xmalloc_ptr
<char> s
;
90 s
= cp_canonicalize_string_full (name
,
91 find_typedef_for_canonicalize
,
94 fputs_filtered (s
!= nullptr ? s
.get () : name
, stream
);
99 /* Helper function for c_print_type. */
102 c_print_type_1 (struct type
*type
,
103 const char *varstring
,
104 struct ui_file
*stream
,
106 enum language language
,
107 const struct type_print_options
*flags
,
108 struct print_offset_data
*podata
)
113 const char *local_name
;
116 type
= check_typedef (type
);
118 local_name
= typedef_hash_table::find_typedef (flags
, type
);
119 code
= type
->code ();
120 if (local_name
!= NULL
)
122 fputs_filtered (local_name
, stream
);
123 if (varstring
!= NULL
&& *varstring
!= '\0')
124 fputs_filtered (" ", stream
);
128 c_type_print_base_1 (type
, stream
, show
, level
, language
, flags
, podata
);
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 () == 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
139 || TYPE_IS_REFERENCE (type
))))
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
,
143 language
, flags
, podata
);
146 if (varstring
!= NULL
)
148 if (code
== TYPE_CODE_FUNC
|| code
== TYPE_CODE_METHOD
)
149 fputs_styled (varstring
, function_name_style
.style (), stream
);
151 fputs_styled (varstring
, variable_name_style
.style (), stream
);
153 /* For demangled function names, we have the arglist as part of
154 the name, so don't print an additional pair of ()'s. */
155 if (local_name
== NULL
)
157 demangled_args
= strchr (varstring
, '(') != NULL
;
158 c_type_print_varspec_suffix (type
, stream
, show
,
165 /* LEVEL is the depth to indent lines by. */
168 c_print_type (struct type
*type
,
169 const char *varstring
,
170 struct ui_file
*stream
,
172 const struct type_print_options
*flags
)
174 struct print_offset_data podata
;
176 c_print_type_1 (type
, varstring
, stream
, show
, level
,
177 current_language
->la_language
, flags
, &podata
);
184 c_print_type (struct type
*type
,
185 const char *varstring
,
186 struct ui_file
*stream
,
188 enum language language
,
189 const struct type_print_options
*flags
)
191 struct print_offset_data podata
;
193 c_print_type_1 (type
, varstring
, stream
, show
, level
, language
, flags
,
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
202 c_print_typedef (struct type
*type
,
203 struct symbol
*new_symbol
,
204 struct ui_file
*stream
)
206 type
= check_typedef (type
);
207 fprintf_filtered (stream
, "typedef ");
208 type_print (type
, "", stream
, -1);
209 if ((SYMBOL_TYPE (new_symbol
))->name () == 0
210 || strcmp ((SYMBOL_TYPE (new_symbol
))->name (),
211 new_symbol
->linkage_name ()) != 0
212 || SYMBOL_TYPE (new_symbol
)->code () == TYPE_CODE_TYPEDEF
)
213 fprintf_filtered (stream
, " %s", new_symbol
->print_name ());
214 fprintf_filtered (stream
, ";");
217 /* If TYPE is a derived type, then print out derivation information.
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:
222 class B : public A {int b; };
223 class C : public B {int c; };
225 Print the type of class C as:
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
235 class C : public B : public A {
239 In general, gdb should try to print the types as closely as
240 possible to the form that they appear in the source code. */
243 cp_type_print_derivation_info (struct ui_file
*stream
,
245 const struct type_print_options
*flags
)
250 for (i
= 0; i
< TYPE_N_BASECLASSES (type
); i
++)
253 fputs_filtered (i
== 0 ? ": " : ", ", stream
);
254 fprintf_filtered (stream
, "%s%s ",
255 BASETYPE_VIA_PUBLIC (type
, i
)
256 ? "public" : (TYPE_FIELD_PROTECTED (type
, i
)
257 ? "protected" : "private"),
258 BASETYPE_VIA_VIRTUAL (type
, i
) ? " virtual" : "");
259 name
= TYPE_BASECLASS (type
, i
)->name ();
261 print_name_maybe_canonical (name
, flags
, stream
);
263 fprintf_filtered (stream
, "(null)");
267 fputs_filtered (" ", stream
);
271 /* Print the C++ method arguments ARGS to the file STREAM. */
274 cp_type_print_method_args (struct type
*mtype
, const char *prefix
,
275 const char *varstring
, int staticp
,
276 struct ui_file
*stream
,
277 enum language language
,
278 const struct type_print_options
*flags
)
280 struct field
*args
= mtype
->fields ();
281 int nargs
= mtype
->num_fields ();
282 int varargs
= TYPE_VARARGS (mtype
);
285 fprintf_symbol_filtered (stream
, prefix
,
286 language_cplus
, DMGL_ANSI
);
287 fprintf_symbol_filtered (stream
, varstring
,
288 language_cplus
, DMGL_ANSI
);
289 fputs_filtered ("(", stream
);
291 /* Skip the class variable. We keep this here to accommodate older
292 compilers and debug formats which may not support artificial
299 struct field arg
= args
[i
++];
301 /* Skip any artificial arguments. */
302 if (FIELD_ARTIFICIAL (arg
))
305 c_print_type (arg
.type (), "", stream
, 0, 0, flags
);
307 if (i
== nargs
&& varargs
)
308 fprintf_filtered (stream
, ", ...");
311 fprintf_filtered (stream
, ", ");
317 fprintf_filtered (stream
, "...");
318 else if (language
== language_cplus
)
319 fprintf_filtered (stream
, "void");
321 fprintf_filtered (stream
, ")");
323 /* For non-static methods, read qualifiers from the type of
329 gdb_assert (nargs
> 0);
330 gdb_assert (args
[0].type ()->code () == TYPE_CODE_PTR
);
331 domain
= TYPE_TARGET_TYPE (args
[0].type ());
333 if (TYPE_CONST (domain
))
334 fprintf_filtered (stream
, " const");
336 if (TYPE_VOLATILE (domain
))
337 fprintf_filtered (stream
, " volatile");
339 if (TYPE_RESTRICT (domain
))
340 fprintf_filtered (stream
, (language
== language_cplus
344 if (TYPE_ATOMIC (domain
))
345 fprintf_filtered (stream
, " _Atomic");
350 /* Print any asterisks or open-parentheses needed before the
351 variable name (to describe its type).
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.
356 SHOW is always zero on recursive calls.
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
363 c_type_print_varspec_prefix (struct type
*type
,
364 struct ui_file
*stream
,
365 int show
, int passed_a_ptr
,
367 enum language language
,
368 const struct type_print_options
*flags
,
369 struct print_offset_data
*podata
)
376 if (type
->name () && show
<= 0)
381 switch (type
->code ())
384 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
385 stream
, show
, 1, 1, language
, flags
,
387 fprintf_filtered (stream
, "*");
388 c_type_print_modifier (type
, stream
, 1, need_post_space
, language
);
391 case TYPE_CODE_MEMBERPTR
:
392 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
393 stream
, show
, 0, 0, language
, flags
, podata
);
394 name
= TYPE_SELF_TYPE (type
)->name ();
396 print_name_maybe_canonical (name
, flags
, stream
);
398 c_type_print_base_1 (TYPE_SELF_TYPE (type
),
399 stream
, -1, passed_a_ptr
, language
, flags
,
401 fprintf_filtered (stream
, "::*");
404 case TYPE_CODE_METHODPTR
:
405 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
406 stream
, show
, 0, 0, language
, flags
,
408 fprintf_filtered (stream
, "(");
409 name
= TYPE_SELF_TYPE (type
)->name ();
411 print_name_maybe_canonical (name
, flags
, stream
);
413 c_type_print_base_1 (TYPE_SELF_TYPE (type
),
414 stream
, -1, passed_a_ptr
, language
, flags
,
416 fprintf_filtered (stream
, "::*");
420 case TYPE_CODE_RVALUE_REF
:
421 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
422 stream
, show
, 1, 0, language
, flags
,
424 fprintf_filtered (stream
, type
->code () == TYPE_CODE_REF
? "&" : "&&");
425 c_type_print_modifier (type
, stream
, 1, need_post_space
, language
);
428 case TYPE_CODE_METHOD
:
430 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
431 stream
, show
, 0, 0, language
, flags
,
434 fprintf_filtered (stream
, "(");
437 case TYPE_CODE_ARRAY
:
438 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
439 stream
, show
, 0, 0, language
, flags
,
442 fprintf_filtered (stream
, "(");
445 case TYPE_CODE_TYPEDEF
:
446 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
447 stream
, show
, passed_a_ptr
, 0,
448 language
, flags
, podata
);
451 case TYPE_CODE_UNDEF
:
452 case TYPE_CODE_STRUCT
:
453 case TYPE_CODE_UNION
:
455 case TYPE_CODE_FLAGS
:
459 case TYPE_CODE_ERROR
:
463 case TYPE_CODE_RANGE
:
464 case TYPE_CODE_STRING
:
465 case TYPE_CODE_COMPLEX
:
466 case TYPE_CODE_NAMESPACE
:
467 case TYPE_CODE_DECFLOAT
:
468 /* These types need no prefix. They are listed here so that
469 gcc -Wall will reveal any types that haven't been handled. */
472 error (_("type not handled in c_type_print_varspec_prefix()"));
477 /* Print out "const" and "volatile" attributes,
478 and address space id if present.
479 TYPE is a pointer to the type being printed out.
480 STREAM is the output destination.
481 NEED_PRE_SPACE = 1 indicates an initial white space is needed.
482 NEED_POST_SPACE = 1 indicates a final white space is needed. */
485 c_type_print_modifier (struct type
*type
, struct ui_file
*stream
,
486 int need_pre_space
, int need_post_space
,
487 enum language language
)
489 int did_print_modifier
= 0;
490 const char *address_space_id
;
492 /* We don't print `const' qualifiers for references --- since all
493 operators affect the thing referenced, not the reference itself,
494 every reference is `const'. */
495 if (TYPE_CONST (type
) && !TYPE_IS_REFERENCE (type
))
498 fprintf_filtered (stream
, " ");
499 fprintf_filtered (stream
, "const");
500 did_print_modifier
= 1;
503 if (TYPE_VOLATILE (type
))
505 if (did_print_modifier
|| need_pre_space
)
506 fprintf_filtered (stream
, " ");
507 fprintf_filtered (stream
, "volatile");
508 did_print_modifier
= 1;
511 if (TYPE_RESTRICT (type
))
513 if (did_print_modifier
|| need_pre_space
)
514 fprintf_filtered (stream
, " ");
515 fprintf_filtered (stream
, (language
== language_cplus
518 did_print_modifier
= 1;
521 if (TYPE_ATOMIC (type
))
523 if (did_print_modifier
|| need_pre_space
)
524 fprintf_filtered (stream
, " ");
525 fprintf_filtered (stream
, "_Atomic");
526 did_print_modifier
= 1;
529 address_space_id
= address_space_int_to_name (get_type_arch (type
),
530 TYPE_INSTANCE_FLAGS (type
));
531 if (address_space_id
)
533 if (did_print_modifier
|| need_pre_space
)
534 fprintf_filtered (stream
, " ");
535 fprintf_filtered (stream
, "@%s", address_space_id
);
536 did_print_modifier
= 1;
539 if (did_print_modifier
&& need_post_space
)
540 fprintf_filtered (stream
, " ");
544 /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD
545 or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this"
546 in non-static methods, are displayed if LINKAGE_NAME is zero. If
547 LINKAGE_NAME is non-zero and LANGUAGE is language_cplus the topmost
548 parameter types get removed their possible const and volatile qualifiers to
549 match demangled linkage name parameters part of such function type.
550 LANGUAGE is the language in which TYPE was defined. This is a necessary
551 evil since this code is used by the C and C++. */
554 c_type_print_args (struct type
*type
, struct ui_file
*stream
,
555 int linkage_name
, enum language language
,
556 const struct type_print_options
*flags
)
561 fprintf_filtered (stream
, "(");
563 for (i
= 0; i
< type
->num_fields (); i
++)
565 struct type
*param_type
;
567 if (TYPE_FIELD_ARTIFICIAL (type
, i
) && linkage_name
)
572 fprintf_filtered (stream
, ", ");
576 param_type
= type
->field (i
).type ();
578 if (language
== language_cplus
&& linkage_name
)
580 /* C++ standard, 13.1 Overloadable declarations, point 3, item:
581 - Parameter declarations that differ only in the presence or
582 absence of const and/or volatile are equivalent.
584 And the const/volatile qualifiers are not present in the mangled
585 names as produced by GCC. */
587 param_type
= make_cv_type (0, 0, param_type
, NULL
);
590 c_print_type (param_type
, "", stream
, -1, 0, language
, flags
);
594 if (printed_any
&& TYPE_VARARGS (type
))
596 /* Print out a trailing ellipsis for varargs functions. Ignore
597 TYPE_VARARGS if the function has no named arguments; that
598 represents unprototyped (K&R style) C functions. */
599 if (printed_any
&& TYPE_VARARGS (type
))
601 fprintf_filtered (stream
, ", ");
603 fprintf_filtered (stream
, "...");
606 else if (!printed_any
607 && (TYPE_PROTOTYPED (type
) || language
== language_cplus
))
608 fprintf_filtered (stream
, "void");
610 fprintf_filtered (stream
, ")");
613 /* Return true iff the j'th overloading of the i'th method of TYPE
614 is a type conversion operator, like `operator int () { ... }'.
615 When listing a class's methods, we don't print the return type of
619 is_type_conversion_operator (struct type
*type
, int i
, int j
)
621 /* I think the whole idea of recognizing type conversion operators
622 by their name is pretty terrible. But I don't think our present
623 data structure gives us any other way to tell. If you know of
624 some other way, feel free to rewrite this function. */
625 const char *name
= TYPE_FN_FIELDLIST_NAME (type
, i
);
627 if (!startswith (name
, CP_OPERATOR_STR
))
631 if (! strchr (" \t\f\n\r", *name
))
634 while (strchr (" \t\f\n\r", *name
))
637 if (!('a' <= *name
&& *name
<= 'z')
638 && !('A' <= *name
&& *name
<= 'Z')
640 /* If this doesn't look like the start of an identifier, then it
641 isn't a type conversion operator. */
643 else if (startswith (name
, "new"))
645 else if (startswith (name
, "delete"))
648 /* If it doesn't look like new or delete, it's a type conversion
652 /* Is that really the end of the name? */
653 if (('a' <= *name
&& *name
<= 'z')
654 || ('A' <= *name
&& *name
<= 'Z')
655 || ('0' <= *name
&& *name
<= '9')
657 /* No, so the identifier following "operator" must be a type name,
658 and this is a type conversion operator. */
661 /* That was indeed the end of the name, so it was `operator new' or
662 `operator delete', neither of which are type conversion
667 /* Given a C++ qualified identifier QID, strip off the qualifiers,
668 yielding the unqualified name. The return value is a pointer into
671 It's a pity we don't have this information in some more structured
672 form. Even the author of this function feels that writing little
673 parsers like this everywhere is stupid. */
676 remove_qualifiers (char *qid
)
678 int quoted
= 0; /* Zero if we're not in quotes;
679 '"' if we're in a double-quoted string;
680 '\'' if we're in a single-quoted string. */
681 int depth
= 0; /* Number of unclosed parens we've seen. */
682 char *parenstack
= (char *) alloca (strlen (qid
));
684 char *last
= 0; /* The character after the rightmost
685 `::' token we've seen so far. */
687 for (scan
= qid
; *scan
; scan
++)
693 else if (*scan
== '\\' && *(scan
+ 1))
696 else if (scan
[0] == ':' && scan
[1] == ':')
698 /* If we're inside parenthesis (i.e., an argument list) or
699 angle brackets (i.e., a list of template arguments), then
700 we don't record the position of this :: token, since it's
701 not relevant to the top-level structure we're trying to
709 else if (*scan
== '"' || *scan
== '\'')
711 else if (*scan
== '(')
712 parenstack
[depth
++] = ')';
713 else if (*scan
== '[')
714 parenstack
[depth
++] = ']';
715 /* We're going to treat <> as a pair of matching characters,
716 since we're more likely to see those in template id's than
717 real less-than characters. What a crock. */
718 else if (*scan
== '<')
719 parenstack
[depth
++] = '>';
720 else if (*scan
== ')' || *scan
== ']' || *scan
== '>')
722 if (depth
> 0 && parenstack
[depth
- 1] == *scan
)
726 /* We're going to do a little error recovery here. If
727 we don't find a match for *scan on the paren stack,
728 but there is something lower on the stack that does
729 match, we pop the stack to that point. */
732 for (i
= depth
- 1; i
>= 0; i
--)
733 if (parenstack
[i
] == *scan
)
745 /* We didn't find any :: tokens at the top level, so declare the
746 whole thing an unqualified identifier. */
750 /* Print any array sizes, function arguments or close parentheses
751 needed after the variable name (to describe its type).
752 Args work like c_type_print_varspec_prefix. */
755 c_type_print_varspec_suffix (struct type
*type
,
756 struct ui_file
*stream
,
757 int show
, int passed_a_ptr
,
759 enum language language
,
760 const struct type_print_options
*flags
)
765 if (type
->name () && show
<= 0)
770 switch (type
->code ())
772 case TYPE_CODE_ARRAY
:
774 LONGEST low_bound
, high_bound
;
775 int is_vector
= TYPE_VECTOR (type
);
778 fprintf_filtered (stream
, ")");
780 fprintf_filtered (stream
, (is_vector
?
781 " __attribute__ ((vector_size(" : "["));
782 /* Bounds are not yet resolved, print a bounds placeholder instead. */
783 if (TYPE_HIGH_BOUND_KIND (type
->index_type ()) == PROP_LOCEXPR
784 || TYPE_HIGH_BOUND_KIND (type
->index_type ()) == PROP_LOCLIST
)
785 fprintf_filtered (stream
, "variable length");
786 else if (get_array_bounds (type
, &low_bound
, &high_bound
))
787 fprintf_filtered (stream
, "%s",
788 plongest (high_bound
- low_bound
+ 1));
789 fprintf_filtered (stream
, (is_vector
? ")))" : "]"));
791 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
792 show
, 0, 0, language
, flags
);
796 case TYPE_CODE_MEMBERPTR
:
797 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
798 show
, 0, 0, language
, flags
);
801 case TYPE_CODE_METHODPTR
:
802 fprintf_filtered (stream
, ")");
803 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
804 show
, 0, 0, language
, flags
);
809 case TYPE_CODE_RVALUE_REF
:
810 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
811 show
, 1, 0, language
, flags
);
814 case TYPE_CODE_METHOD
:
817 fprintf_filtered (stream
, ")");
819 c_type_print_args (type
, stream
, 0, language
, flags
);
820 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
821 show
, passed_a_ptr
, 0, language
, flags
);
824 case TYPE_CODE_TYPEDEF
:
825 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
826 show
, passed_a_ptr
, 0, language
, flags
);
829 case TYPE_CODE_UNDEF
:
830 case TYPE_CODE_STRUCT
:
831 case TYPE_CODE_UNION
:
832 case TYPE_CODE_FLAGS
:
837 case TYPE_CODE_ERROR
:
841 case TYPE_CODE_RANGE
:
842 case TYPE_CODE_STRING
:
843 case TYPE_CODE_COMPLEX
:
844 case TYPE_CODE_NAMESPACE
:
845 case TYPE_CODE_DECFLOAT
:
846 /* These types do not need a suffix. They are listed so that
847 gcc -Wall will report types that may not have been
851 error (_("type not handled in c_type_print_varspec_suffix()"));
856 /* A helper for c_type_print_base that displays template
857 parameters and their bindings, if needed.
859 TABLE is the local bindings table to use. If NULL, no printing is
860 done. Note that, at this point, TABLE won't have any useful
861 information in it -- but it is also used as a flag to
862 print_name_maybe_canonical to activate searching the global typedef
865 TYPE is the type whose template arguments are being displayed.
867 STREAM is the stream on which to print. */
870 c_type_print_template_args (const struct type_print_options
*flags
,
871 struct type
*type
, struct ui_file
*stream
)
878 for (i
= 0; i
< TYPE_N_TEMPLATE_ARGUMENTS (type
); ++i
)
880 struct symbol
*sym
= TYPE_TEMPLATE_ARGUMENT (type
, i
);
882 if (SYMBOL_CLASS (sym
) != LOC_TYPEDEF
)
888 fprintf_filtered (stream
, _("[with %s = "), sym
->linkage_name ());
893 fputs_filtered (", ", stream
);
895 fprintf_filtered (stream
, "%s = ", sym
->linkage_name ());
898 c_print_type (SYMBOL_TYPE (sym
), "", stream
, -1, 0, flags
);
902 fputs_filtered (_("] "), stream
);
905 /* Use 'print_spaces_filtered', but take into consideration the
906 type_print_options FLAGS in order to determine how many whitespaces
910 print_spaces_filtered_with_print_options
911 (int level
, struct ui_file
*stream
, const struct type_print_options
*flags
)
913 if (!flags
->print_offsets
)
914 print_spaces_filtered (level
, stream
);
916 print_spaces_filtered (level
+ print_offset_data::indentation
, stream
);
919 /* Output an access specifier to STREAM, if needed. LAST_ACCESS is the
920 last access specifier output (typically returned by this function). */
922 static enum access_specifier
923 output_access_specifier (struct ui_file
*stream
,
924 enum access_specifier last_access
,
925 int level
, bool is_protected
, bool is_private
,
926 const struct type_print_options
*flags
)
930 if (last_access
!= s_protected
)
932 last_access
= s_protected
;
933 print_spaces_filtered_with_print_options (level
+ 2, stream
, flags
);
934 fprintf_filtered (stream
, "protected:\n");
939 if (last_access
!= s_private
)
941 last_access
= s_private
;
942 print_spaces_filtered_with_print_options (level
+ 2, stream
, flags
);
943 fprintf_filtered (stream
, "private:\n");
948 if (last_access
!= s_public
)
950 last_access
= s_public
;
951 print_spaces_filtered_with_print_options (level
+ 2, stream
, flags
);
952 fprintf_filtered (stream
, "public:\n");
959 /* Return true if an access label (i.e., "public:", "private:",
960 "protected:") needs to be printed for TYPE. */
963 need_access_label_p (struct type
*type
)
965 if (TYPE_DECLARED_CLASS (type
))
968 for (int i
= TYPE_N_BASECLASSES (type
); i
< type
->num_fields (); i
++)
969 if (!TYPE_FIELD_PRIVATE (type
, i
))
972 for (int j
= 0; j
< TYPE_NFN_FIELDS (type
); j
++)
973 for (int i
= 0; i
< TYPE_FN_FIELDLIST_LENGTH (type
, j
); i
++)
974 if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type
,
978 for (int i
= 0; i
< TYPE_TYPEDEF_FIELD_COUNT (type
); ++i
)
979 if (!TYPE_TYPEDEF_FIELD_PRIVATE (type
, i
))
985 for (int i
= TYPE_N_BASECLASSES (type
); i
< type
->num_fields (); i
++)
986 if (TYPE_FIELD_PRIVATE (type
, i
) || TYPE_FIELD_PROTECTED (type
, i
))
989 for (int j
= 0; j
< TYPE_NFN_FIELDS (type
); j
++)
992 for (int i
= 0; i
< TYPE_FN_FIELDLIST_LENGTH (type
, j
); i
++)
993 if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type
,
995 || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type
,
1001 for (int i
= 0; i
< TYPE_TYPEDEF_FIELD_COUNT (type
); ++i
)
1002 if (TYPE_TYPEDEF_FIELD_PROTECTED (type
, i
)
1003 || TYPE_TYPEDEF_FIELD_PRIVATE (type
, i
))
1010 /* Helper function that temporarily disables FLAGS->PRINT_OFFSETS,
1011 calls 'c_print_type_1', and then reenables FLAGS->PRINT_OFFSETS if
1015 c_print_type_no_offsets (struct type
*type
,
1016 const char *varstring
,
1017 struct ui_file
*stream
,
1018 int show
, int level
,
1019 enum language language
,
1020 struct type_print_options
*flags
,
1021 struct print_offset_data
*podata
)
1023 unsigned int old_po
= flags
->print_offsets
;
1025 /* Temporarily disable print_offsets, because it would mess with
1027 flags
->print_offsets
= 0;
1028 c_print_type_1 (type
, varstring
, stream
, show
, level
, language
, flags
,
1030 flags
->print_offsets
= old_po
;
1033 /* Helper for 'c_type_print_base' that handles structs and unions.
1034 For a description of the arguments, see 'c_type_print_base'. */
1037 c_type_print_base_struct_union (struct type
*type
, struct ui_file
*stream
,
1038 int show
, int level
,
1039 enum language language
,
1040 const struct type_print_options
*flags
,
1041 struct print_offset_data
*podata
)
1043 struct type_print_options local_flags
= *flags
;
1044 local_flags
.local_typedefs
= NULL
;
1046 std::unique_ptr
<typedef_hash_table
> hash_holder
;
1049 if (flags
->local_typedefs
)
1050 local_flags
.local_typedefs
1051 = new typedef_hash_table (*flags
->local_typedefs
);
1053 local_flags
.local_typedefs
= new typedef_hash_table ();
1055 hash_holder
.reset (local_flags
.local_typedefs
);
1058 c_type_print_modifier (type
, stream
, 0, 1, language
);
1059 if (type
->code () == TYPE_CODE_UNION
)
1060 fprintf_filtered (stream
, "union ");
1061 else if (TYPE_DECLARED_CLASS (type
))
1062 fprintf_filtered (stream
, "class ");
1064 fprintf_filtered (stream
, "struct ");
1066 /* Print the tag if it exists. The HP aCC compiler emits a
1067 spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed
1068 enum}" tag for unnamed struct/union/enum's, which we don't
1070 if (type
->name () != NULL
1071 && !startswith (type
->name (), "{unnamed"))
1073 /* When printing the tag name, we are still effectively
1074 printing in the outer context, hence the use of FLAGS
1076 print_name_maybe_canonical (type
->name (), flags
, stream
);
1078 fputs_filtered (" ", stream
);
1083 /* If we just printed a tag name, no need to print anything
1085 if (type
->name () == NULL
)
1086 fprintf_filtered (stream
, "{...}");
1088 else if (show
> 0 || type
->name () == NULL
)
1090 struct type
*basetype
;
1093 c_type_print_template_args (&local_flags
, type
, stream
);
1095 /* Add in template parameters when printing derivation info. */
1096 if (local_flags
.local_typedefs
!= NULL
)
1097 local_flags
.local_typedefs
->add_template_parameters (type
);
1098 cp_type_print_derivation_info (stream
, type
, &local_flags
);
1100 /* This holds just the global typedefs and the template
1102 struct type_print_options semi_local_flags
= *flags
;
1103 semi_local_flags
.local_typedefs
= NULL
;
1105 std::unique_ptr
<typedef_hash_table
> semi_holder
;
1106 if (local_flags
.local_typedefs
!= nullptr)
1108 semi_local_flags
.local_typedefs
1109 = new typedef_hash_table (*local_flags
.local_typedefs
);
1110 semi_holder
.reset (semi_local_flags
.local_typedefs
);
1112 /* Now add in the local typedefs. */
1113 local_flags
.local_typedefs
->recursively_update (type
);
1116 fprintf_filtered (stream
, "{\n");
1118 if (type
->num_fields () == 0 && TYPE_NFN_FIELDS (type
) == 0
1119 && TYPE_TYPEDEF_FIELD_COUNT (type
) == 0)
1121 if (TYPE_STUB (type
))
1122 fprintfi_filtered (level
+ 4, stream
,
1123 _("%p[<incomplete type>%p]\n"),
1124 metadata_style
.style ().ptr (), nullptr);
1126 fprintfi_filtered (level
+ 4, stream
,
1127 _("%p[<no data fields>%p]\n"),
1128 metadata_style
.style ().ptr (), nullptr);
1131 /* Start off with no specific section type, so we can print
1132 one for the first field we find, and use that section type
1133 thereafter until we find another type. */
1135 enum access_specifier section_type
= s_none
;
1137 /* For a class, if all members are private, there's no need
1138 for a "private:" label; similarly, for a struct or union
1139 masquerading as a class, if all members are public, there's
1140 no need for a "public:" label. */
1141 bool need_access_label
= need_access_label_p (type
);
1143 /* If there is a base class for this type,
1144 do not print the field that it occupies. */
1146 int len
= type
->num_fields ();
1147 vptr_fieldno
= get_vptr_fieldno (type
, &basetype
);
1149 struct print_offset_data local_podata
;
1151 for (int i
= TYPE_N_BASECLASSES (type
); i
< len
; i
++)
1155 /* If we have a virtual table pointer, omit it. Even if
1156 virtual table pointers are not specifically marked in
1157 the debug info, they should be artificial. */
1158 if ((i
== vptr_fieldno
&& type
== basetype
)
1159 || TYPE_FIELD_ARTIFICIAL (type
, i
))
1162 if (need_access_label
)
1164 section_type
= output_access_specifier
1165 (stream
, section_type
, level
,
1166 TYPE_FIELD_PROTECTED (type
, i
),
1167 TYPE_FIELD_PRIVATE (type
, i
), flags
);
1170 bool is_static
= field_is_static (&type
->field (i
));
1172 if (flags
->print_offsets
)
1173 podata
->update (type
, i
, stream
);
1175 print_spaces_filtered (level
+ 4, stream
);
1177 fprintf_filtered (stream
, "static ");
1179 int newshow
= show
- 1;
1181 if (!is_static
&& flags
->print_offsets
1182 && (type
->field (i
).type ()->code () == TYPE_CODE_STRUCT
1183 || type
->field (i
).type ()->code () == TYPE_CODE_UNION
))
1185 /* If we're printing offsets and this field's type is
1186 either a struct or an union, then we're interested in
1190 /* Make sure we carry our offset when we expand the
1192 local_podata
.offset_bitpos
1193 = podata
->offset_bitpos
+ TYPE_FIELD_BITPOS (type
, i
);
1194 /* We're entering a struct/union. Right now,
1195 PODATA->END_BITPOS points right *after* the
1196 struct/union. However, when printing the first field
1197 of this inner struct/union, the end_bitpos we're
1198 expecting is exactly at the beginning of the
1199 struct/union. Therefore, we subtract the length of
1200 the whole struct/union. */
1201 local_podata
.end_bitpos
1202 = podata
->end_bitpos
1203 - TYPE_LENGTH (type
->field (i
).type ()) * TARGET_CHAR_BIT
;
1206 c_print_type_1 (type
->field (i
).type (),
1207 TYPE_FIELD_NAME (type
, i
),
1208 stream
, newshow
, level
+ 4,
1209 language
, &local_flags
, &local_podata
);
1211 if (!is_static
&& TYPE_FIELD_PACKED (type
, i
))
1213 /* It is a bitfield. This code does not attempt
1214 to look at the bitpos and reconstruct filler,
1215 unnamed fields. This would lead to misleading
1216 results if the compiler does not put out fields
1217 for such things (I don't know what it does). */
1218 fprintf_filtered (stream
, " : %d",
1219 TYPE_FIELD_BITSIZE (type
, i
));
1221 fprintf_filtered (stream
, ";\n");
1224 /* If there are both fields and methods, put a blank line
1225 between them. Make sure to count only method that we
1226 will display; artificial methods will be hidden. */
1227 len
= TYPE_NFN_FIELDS (type
);
1228 if (!flags
->print_methods
)
1231 for (int i
= 0; i
< len
; i
++)
1233 struct fn_field
*f
= TYPE_FN_FIELDLIST1 (type
, i
);
1234 int len2
= TYPE_FN_FIELDLIST_LENGTH (type
, i
);
1237 for (j
= 0; j
< len2
; j
++)
1238 if (!TYPE_FN_FIELD_ARTIFICIAL (f
, j
))
1241 if (real_len
> 0 && section_type
!= s_none
)
1242 fprintf_filtered (stream
, "\n");
1244 /* C++: print out the methods. */
1245 for (int i
= 0; i
< len
; i
++)
1247 struct fn_field
*f
= TYPE_FN_FIELDLIST1 (type
, i
);
1248 int j
, len2
= TYPE_FN_FIELDLIST_LENGTH (type
, i
);
1249 const char *method_name
= TYPE_FN_FIELDLIST_NAME (type
, i
);
1250 const char *name
= type
->name ();
1251 int is_constructor
= name
&& strcmp (method_name
,
1254 for (j
= 0; j
< len2
; j
++)
1256 const char *mangled_name
;
1257 gdb::unique_xmalloc_ptr
<char> mangled_name_holder
;
1258 char *demangled_name
;
1259 const char *physname
= TYPE_FN_FIELD_PHYSNAME (f
, j
);
1260 int is_full_physname_constructor
=
1261 TYPE_FN_FIELD_CONSTRUCTOR (f
, j
)
1262 || is_constructor_name (physname
)
1263 || is_destructor_name (physname
)
1264 || method_name
[0] == '~';
1266 /* Do not print out artificial methods. */
1267 if (TYPE_FN_FIELD_ARTIFICIAL (f
, j
))
1271 section_type
= output_access_specifier
1272 (stream
, section_type
, level
,
1273 TYPE_FN_FIELD_PROTECTED (f
, j
),
1274 TYPE_FN_FIELD_PRIVATE (f
, j
), flags
);
1276 print_spaces_filtered_with_print_options (level
+ 4, stream
,
1278 if (TYPE_FN_FIELD_VIRTUAL_P (f
, j
))
1279 fprintf_filtered (stream
, "virtual ");
1280 else if (TYPE_FN_FIELD_STATIC_P (f
, j
))
1281 fprintf_filtered (stream
, "static ");
1282 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f
, j
)) == 0)
1284 /* Keep GDB from crashing here. */
1285 fprintf_filtered (stream
,
1286 _("%p[<undefined type>%p] %s;\n"),
1287 metadata_style
.style ().ptr (), nullptr,
1288 TYPE_FN_FIELD_PHYSNAME (f
, j
));
1291 else if (!is_constructor
/* Constructors don't
1294 && !is_full_physname_constructor
/* " " */
1295 && !is_type_conversion_operator (type
, i
, j
))
1297 c_print_type_no_offsets
1298 (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f
, j
)),
1299 "", stream
, -1, 0, language
, &local_flags
, podata
);
1301 fputs_filtered (" ", stream
);
1303 if (TYPE_FN_FIELD_STUB (f
, j
))
1305 /* Build something we can demangle. */
1306 mangled_name_holder
.reset (gdb_mangle_name (type
, i
, j
));
1307 mangled_name
= mangled_name_holder
.get ();
1310 mangled_name
= TYPE_FN_FIELD_PHYSNAME (f
, j
);
1313 gdb_demangle (mangled_name
,
1314 DMGL_ANSI
| DMGL_PARAMS
);
1315 if (demangled_name
== NULL
)
1317 /* In some cases (for instance with the HP
1318 demangling), if a function has more than 10
1319 arguments, the demangling will fail.
1320 Let's try to reconstruct the function
1321 signature from the symbol information. */
1322 if (!TYPE_FN_FIELD_STUB (f
, j
))
1324 int staticp
= TYPE_FN_FIELD_STATIC_P (f
, j
);
1325 struct type
*mtype
= TYPE_FN_FIELD_TYPE (f
, j
);
1327 cp_type_print_method_args (mtype
,
1335 fprintf_styled (stream
, metadata_style
.style (),
1336 _("<badly mangled name '%s'>"),
1342 char *demangled_no_class
1343 = remove_qualifiers (demangled_name
);
1345 /* Get rid of the `static' appended by the
1347 p
= strstr (demangled_no_class
, " static");
1350 int length
= p
- demangled_no_class
;
1351 char *demangled_no_static
;
1354 = (char *) xmalloc (length
+ 1);
1355 strncpy (demangled_no_static
,
1356 demangled_no_class
, length
);
1357 *(demangled_no_static
+ length
) = '\0';
1358 fputs_filtered (demangled_no_static
, stream
);
1359 xfree (demangled_no_static
);
1362 fputs_filtered (demangled_no_class
, stream
);
1363 xfree (demangled_name
);
1366 fprintf_filtered (stream
, ";\n");
1370 /* Print out nested types. */
1371 if (TYPE_NESTED_TYPES_COUNT (type
) != 0
1372 && semi_local_flags
.print_nested_type_limit
!= 0)
1374 if (semi_local_flags
.print_nested_type_limit
> 0)
1375 --semi_local_flags
.print_nested_type_limit
;
1377 if (type
->num_fields () != 0 || TYPE_NFN_FIELDS (type
) != 0)
1378 fprintf_filtered (stream
, "\n");
1380 for (int i
= 0; i
< TYPE_NESTED_TYPES_COUNT (type
); ++i
)
1382 print_spaces_filtered_with_print_options (level
+ 4, stream
,
1384 c_print_type_no_offsets (TYPE_NESTED_TYPES_FIELD_TYPE (type
, i
),
1385 "", stream
, show
, level
+ 4,
1386 language
, &semi_local_flags
, podata
);
1387 fprintf_filtered (stream
, ";\n");
1391 /* Print typedefs defined in this class. */
1393 if (TYPE_TYPEDEF_FIELD_COUNT (type
) != 0 && flags
->print_typedefs
)
1395 if (type
->num_fields () != 0 || TYPE_NFN_FIELDS (type
) != 0
1396 || TYPE_NESTED_TYPES_COUNT (type
) != 0)
1397 fprintf_filtered (stream
, "\n");
1399 for (int i
= 0; i
< TYPE_TYPEDEF_FIELD_COUNT (type
); i
++)
1401 struct type
*target
= TYPE_TYPEDEF_FIELD_TYPE (type
, i
);
1403 /* Dereference the typedef declaration itself. */
1404 gdb_assert (target
->code () == TYPE_CODE_TYPEDEF
);
1405 target
= TYPE_TARGET_TYPE (target
);
1407 if (need_access_label
)
1409 section_type
= output_access_specifier
1410 (stream
, section_type
, level
,
1411 TYPE_TYPEDEF_FIELD_PROTECTED (type
, i
),
1412 TYPE_TYPEDEF_FIELD_PRIVATE (type
, i
), flags
);
1414 print_spaces_filtered_with_print_options (level
+ 4, stream
,
1416 fprintf_filtered (stream
, "typedef ");
1418 /* We want to print typedefs with substitutions
1419 from the template parameters or globally-known
1420 typedefs but not local typedefs. */
1421 c_print_type_no_offsets (target
,
1422 TYPE_TYPEDEF_FIELD_NAME (type
, i
),
1423 stream
, show
- 1, level
+ 4,
1424 language
, &semi_local_flags
, podata
);
1425 fprintf_filtered (stream
, ";\n");
1429 if (flags
->print_offsets
)
1432 podata
->finish (type
, level
, stream
);
1434 print_spaces_filtered (print_offset_data::indentation
, stream
);
1436 print_spaces_filtered (2, stream
);
1439 fprintfi_filtered (level
, stream
, "}");
1443 /* Print the name of the type (or the ultimate pointer target,
1444 function value or array element), or the description of a structure
1447 SHOW positive means print details about the type (e.g. enum
1448 values), and print structure elements passing SHOW - 1 for show.
1450 SHOW negative means just print the type name or struct tag if there
1451 is one. If there is no name, print something sensible but concise
1452 like "struct {...}".
1454 SHOW zero means just print the type name or struct tag if there is
1455 one. If there is no name, print something sensible but not as
1456 concise like "struct {int x; int y;}".
1458 LEVEL is the number of spaces to indent by.
1459 We increase it for some recursive calls. */
1462 c_type_print_base_1 (struct type
*type
, struct ui_file
*stream
,
1463 int show
, int level
,
1464 enum language language
,
1465 const struct type_print_options
*flags
,
1466 struct print_offset_data
*podata
)
1475 fputs_styled (_("<type unknown>"), metadata_style
.style (), stream
);
1479 /* When SHOW is zero or less, and there is a valid type name, then
1480 always just print the type name directly from the type. */
1483 && type
->name () != NULL
)
1485 c_type_print_modifier (type
, stream
, 0, 1, language
);
1487 /* If we have "typedef struct foo {. . .} bar;" do we want to
1488 print it as "struct foo" or as "bar"? Pick the latter for
1489 C++, because C++ folk tend to expect things like "class5
1490 *foo" rather than "struct class5 *foo". We rather
1491 arbitrarily choose to make language_minimal work in a C-like
1493 if (language
== language_c
|| language
== language_minimal
)
1495 if (type
->code () == TYPE_CODE_UNION
)
1496 fprintf_filtered (stream
, "union ");
1497 else if (type
->code () == TYPE_CODE_STRUCT
)
1499 if (TYPE_DECLARED_CLASS (type
))
1500 fprintf_filtered (stream
, "class ");
1502 fprintf_filtered (stream
, "struct ");
1504 else if (type
->code () == TYPE_CODE_ENUM
)
1505 fprintf_filtered (stream
, "enum ");
1508 print_name_maybe_canonical (type
->name (), flags
, stream
);
1512 type
= check_typedef (type
);
1514 switch (type
->code ())
1516 case TYPE_CODE_TYPEDEF
:
1517 /* If we get here, the typedef doesn't have a name, and we
1518 couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */
1519 gdb_assert (type
->name () == NULL
);
1520 gdb_assert (TYPE_TARGET_TYPE (type
) == NULL
);
1521 fprintf_styled (stream
, metadata_style
.style (),
1522 _("<unnamed typedef>"));
1525 case TYPE_CODE_FUNC
:
1526 case TYPE_CODE_METHOD
:
1527 if (TYPE_TARGET_TYPE (type
) == NULL
)
1528 type_print_unknown_return_type (stream
);
1530 c_type_print_base_1 (TYPE_TARGET_TYPE (type
),
1531 stream
, show
, level
, language
, flags
, podata
);
1533 case TYPE_CODE_ARRAY
:
1535 case TYPE_CODE_MEMBERPTR
:
1537 case TYPE_CODE_RVALUE_REF
:
1538 case TYPE_CODE_METHODPTR
:
1539 c_type_print_base_1 (TYPE_TARGET_TYPE (type
),
1540 stream
, show
, level
, language
, flags
, podata
);
1543 case TYPE_CODE_STRUCT
:
1544 case TYPE_CODE_UNION
:
1545 c_type_print_base_struct_union (type
, stream
, show
, level
,
1546 language
, flags
, podata
);
1549 case TYPE_CODE_ENUM
:
1550 c_type_print_modifier (type
, stream
, 0, 1, language
);
1551 fprintf_filtered (stream
, "enum ");
1552 if (TYPE_DECLARED_CLASS (type
))
1553 fprintf_filtered (stream
, "class ");
1554 /* Print the tag name if it exists.
1555 The aCC compiler emits a spurious
1556 "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
1557 tag for unnamed struct/union/enum's, which we don't
1559 if (type
->name () != NULL
1560 && !startswith (type
->name (), "{unnamed"))
1562 print_name_maybe_canonical (type
->name (), flags
, stream
);
1564 fputs_filtered (" ", stream
);
1570 /* If we just printed a tag name, no need to print anything
1572 if (type
->name () == NULL
)
1573 fprintf_filtered (stream
, "{...}");
1575 else if (show
> 0 || type
->name () == NULL
)
1577 LONGEST lastval
= 0;
1579 /* We can't handle this case perfectly, as DWARF does not
1580 tell us whether or not the underlying type was specified
1581 in the source (and other debug formats don't provide this
1582 at all). We choose to print the underlying type, if it
1583 has a name, when in C++ on the theory that it's better to
1584 print too much than too little; but conversely not to
1585 print something egregiously outside the current
1586 language's syntax. */
1587 if (language
== language_cplus
&& TYPE_TARGET_TYPE (type
) != NULL
)
1589 struct type
*underlying
= check_typedef (TYPE_TARGET_TYPE (type
));
1591 if (underlying
->name () != NULL
)
1592 fprintf_filtered (stream
, ": %s ", underlying
->name ());
1595 fprintf_filtered (stream
, "{");
1596 len
= type
->num_fields ();
1597 for (i
= 0; i
< len
; i
++)
1601 fprintf_filtered (stream
, ", ");
1603 fputs_styled (TYPE_FIELD_NAME (type
, i
),
1604 variable_name_style
.style (), stream
);
1605 if (lastval
!= TYPE_FIELD_ENUMVAL (type
, i
))
1607 fprintf_filtered (stream
, " = %s",
1608 plongest (TYPE_FIELD_ENUMVAL (type
, i
)));
1609 lastval
= TYPE_FIELD_ENUMVAL (type
, i
);
1613 fprintf_filtered (stream
, "}");
1617 case TYPE_CODE_FLAGS
:
1619 struct type_print_options local_flags
= *flags
;
1621 local_flags
.local_typedefs
= NULL
;
1623 c_type_print_modifier (type
, stream
, 0, 1, language
);
1624 fprintf_filtered (stream
, "flag ");
1625 print_name_maybe_canonical (type
->name (), flags
, stream
);
1628 fputs_filtered (" ", stream
);
1629 fprintf_filtered (stream
, "{\n");
1630 if (type
->num_fields () == 0)
1632 if (TYPE_STUB (type
))
1633 fprintfi_filtered (level
+ 4, stream
,
1634 _("%p[<incomplete type>%p]\n"),
1635 metadata_style
.style ().ptr (), nullptr);
1637 fprintfi_filtered (level
+ 4, stream
,
1638 _("%p[<no data fields>%p]\n"),
1639 metadata_style
.style ().ptr (), nullptr);
1641 len
= type
->num_fields ();
1642 for (i
= 0; i
< len
; i
++)
1645 print_spaces_filtered (level
+ 4, stream
);
1646 /* We pass "show" here and not "show - 1" to get enum types
1647 printed. There's no other way to see them. */
1648 c_print_type_1 (type
->field (i
).type (),
1649 TYPE_FIELD_NAME (type
, i
),
1650 stream
, show
, level
+ 4,
1651 language
, &local_flags
, podata
);
1652 fprintf_filtered (stream
, " @%s",
1653 plongest (TYPE_FIELD_BITPOS (type
, i
)));
1654 if (TYPE_FIELD_BITSIZE (type
, i
) > 1)
1656 fprintf_filtered (stream
, "-%s",
1657 plongest (TYPE_FIELD_BITPOS (type
, i
)
1658 + TYPE_FIELD_BITSIZE (type
, i
)
1661 fprintf_filtered (stream
, ";\n");
1663 fprintfi_filtered (level
, stream
, "}");
1668 case TYPE_CODE_VOID
:
1669 fprintf_filtered (stream
, "void");
1672 case TYPE_CODE_UNDEF
:
1673 fprintf_filtered (stream
, _("struct <unknown>"));
1676 case TYPE_CODE_ERROR
:
1677 fprintf_filtered (stream
, "%s", TYPE_ERROR_NAME (type
));
1680 case TYPE_CODE_RANGE
:
1681 /* This should not occur. */
1682 fprintf_styled (stream
, metadata_style
.style (), _("<range type>"));
1685 case TYPE_CODE_NAMESPACE
:
1686 fputs_filtered ("namespace ", stream
);
1687 fputs_filtered (type
->name (), stream
);
1691 /* Handle types not explicitly handled by the other cases, such
1692 as fundamental types. For these, just print whatever the
1693 type name is, as recorded in the type itself. If there is no
1694 type name, then complain. */
1695 if (type
->name () != NULL
)
1697 c_type_print_modifier (type
, stream
, 0, 1, language
);
1698 print_name_maybe_canonical (type
->name (), flags
, stream
);
1702 /* At least for dump_symtab, it is important that this not
1704 fprintf_styled (stream
, metadata_style
.style (),
1705 _("<invalid type code %d>"), type
->code ());
1711 /* See c_type_print_base_1. */
1714 c_type_print_base (struct type
*type
, struct ui_file
*stream
,
1715 int show
, int level
,
1716 const struct type_print_options
*flags
)
1718 struct print_offset_data podata
;
1720 c_type_print_base_1 (type
, stream
, show
, level
,
1721 current_language
->la_language
, flags
, &podata
);