1 /* Support for printing C and C++ types for GDB, the GNU debugger.
2 Copyright (C) 1986-2019 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
*,
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
)
90 s
= cp_canonicalize_string_full (name
,
91 find_typedef_for_canonicalize
,
94 fputs_filtered (!s
.empty () ? s
.c_str () : 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 (type
);
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 (type
) == 0)
133 && (code
== TYPE_CODE_PTR
|| code
== TYPE_CODE_FUNC
134 || code
== TYPE_CODE_METHOD
135 || (code
== TYPE_CODE_ARRAY
136 && !TYPE_VECTOR (type
))
137 || code
== TYPE_CODE_MEMBERPTR
138 || code
== TYPE_CODE_METHODPTR
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_filtered (varstring
, 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 (TYPE_NAME ((SYMBOL_TYPE (new_symbol
))) == 0
210 || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol
))),
211 new_symbol
->linkage_name ()) != 0
212 || TYPE_CODE (SYMBOL_TYPE (new_symbol
)) == 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_NAME (TYPE_BASECLASS (type
, i
));
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
= TYPE_FIELDS (mtype
);
281 int nargs
= TYPE_NFIELDS (mtype
);
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 (TYPE_CODE (args
[0].type
) == 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
, " restrict");
342 if (TYPE_ATOMIC (domain
))
343 fprintf_filtered (stream
, " _Atomic");
348 /* Print any asterisks or open-parentheses needed before the
349 variable name (to describe its type).
351 On outermost call, pass 0 for PASSED_A_PTR.
352 On outermost call, SHOW > 0 means should ignore
353 any typename for TYPE and show its details.
354 SHOW is always zero on recursive calls.
356 NEED_POST_SPACE is non-zero when a space will be be needed
357 between a trailing qualifier and a field, variable, or function
361 c_type_print_varspec_prefix (struct type
*type
,
362 struct ui_file
*stream
,
363 int show
, int passed_a_ptr
,
365 enum language language
,
366 const struct type_print_options
*flags
,
367 struct print_offset_data
*podata
)
374 if (TYPE_NAME (type
) && show
<= 0)
379 switch (TYPE_CODE (type
))
382 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
383 stream
, show
, 1, 1, language
, flags
,
385 fprintf_filtered (stream
, "*");
386 c_type_print_modifier (type
, stream
, 1, need_post_space
);
389 case TYPE_CODE_MEMBERPTR
:
390 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
391 stream
, show
, 0, 0, language
, flags
, podata
);
392 name
= TYPE_NAME (TYPE_SELF_TYPE (type
));
394 print_name_maybe_canonical (name
, flags
, stream
);
396 c_type_print_base_1 (TYPE_SELF_TYPE (type
),
397 stream
, -1, passed_a_ptr
, language
, flags
,
399 fprintf_filtered (stream
, "::*");
402 case TYPE_CODE_METHODPTR
:
403 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
404 stream
, show
, 0, 0, language
, flags
,
406 fprintf_filtered (stream
, "(");
407 name
= TYPE_NAME (TYPE_SELF_TYPE (type
));
409 print_name_maybe_canonical (name
, flags
, stream
);
411 c_type_print_base_1 (TYPE_SELF_TYPE (type
),
412 stream
, -1, passed_a_ptr
, language
, flags
,
414 fprintf_filtered (stream
, "::*");
418 case TYPE_CODE_RVALUE_REF
:
419 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
420 stream
, show
, 1, 0, language
, flags
,
422 fprintf_filtered (stream
, TYPE_CODE(type
) == TYPE_CODE_REF
? "&" : "&&");
423 c_type_print_modifier (type
, stream
, 1, need_post_space
);
426 case TYPE_CODE_METHOD
:
428 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
429 stream
, show
, 0, 0, language
, flags
,
432 fprintf_filtered (stream
, "(");
435 case TYPE_CODE_ARRAY
:
436 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
437 stream
, show
, 0, 0, language
, flags
,
440 fprintf_filtered (stream
, "(");
443 case TYPE_CODE_TYPEDEF
:
444 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type
),
445 stream
, show
, passed_a_ptr
, 0,
446 language
, flags
, podata
);
449 case TYPE_CODE_UNDEF
:
450 case TYPE_CODE_STRUCT
:
451 case TYPE_CODE_UNION
:
453 case TYPE_CODE_FLAGS
:
457 case TYPE_CODE_ERROR
:
461 case TYPE_CODE_RANGE
:
462 case TYPE_CODE_STRING
:
463 case TYPE_CODE_COMPLEX
:
464 case TYPE_CODE_NAMESPACE
:
465 case TYPE_CODE_DECFLOAT
:
466 /* These types need no prefix. They are listed here so that
467 gcc -Wall will reveal any types that haven't been handled. */
470 error (_("type not handled in c_type_print_varspec_prefix()"));
475 /* Print out "const" and "volatile" attributes,
476 and address space id if present.
477 TYPE is a pointer to the type being printed out.
478 STREAM is the output destination.
479 NEED_PRE_SPACE = 1 indicates an initial white space is needed.
480 NEED_POST_SPACE = 1 indicates a final white space is needed. */
483 c_type_print_modifier (struct type
*type
, struct ui_file
*stream
,
484 int need_pre_space
, int need_post_space
)
486 int did_print_modifier
= 0;
487 const char *address_space_id
;
489 /* We don't print `const' qualifiers for references --- since all
490 operators affect the thing referenced, not the reference itself,
491 every reference is `const'. */
492 if (TYPE_CONST (type
) && !TYPE_IS_REFERENCE (type
))
495 fprintf_filtered (stream
, " ");
496 fprintf_filtered (stream
, "const");
497 did_print_modifier
= 1;
500 if (TYPE_VOLATILE (type
))
502 if (did_print_modifier
|| need_pre_space
)
503 fprintf_filtered (stream
, " ");
504 fprintf_filtered (stream
, "volatile");
505 did_print_modifier
= 1;
508 if (TYPE_RESTRICT (type
))
510 if (did_print_modifier
|| need_pre_space
)
511 fprintf_filtered (stream
, " ");
512 fprintf_filtered (stream
, "restrict");
513 did_print_modifier
= 1;
516 if (TYPE_ATOMIC (type
))
518 if (did_print_modifier
|| need_pre_space
)
519 fprintf_filtered (stream
, " ");
520 fprintf_filtered (stream
, "_Atomic");
521 did_print_modifier
= 1;
524 address_space_id
= address_space_int_to_name (get_type_arch (type
),
525 TYPE_INSTANCE_FLAGS (type
));
526 if (address_space_id
)
528 if (did_print_modifier
|| need_pre_space
)
529 fprintf_filtered (stream
, " ");
530 fprintf_filtered (stream
, "@%s", address_space_id
);
531 did_print_modifier
= 1;
534 if (did_print_modifier
&& need_post_space
)
535 fprintf_filtered (stream
, " ");
539 /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD
540 or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this"
541 in non-static methods, are displayed if LINKAGE_NAME is zero. If
542 LINKAGE_NAME is non-zero and LANGUAGE is language_cplus the topmost
543 parameter types get removed their possible const and volatile qualifiers to
544 match demangled linkage name parameters part of such function type.
545 LANGUAGE is the language in which TYPE was defined. This is a necessary
546 evil since this code is used by the C and C++. */
549 c_type_print_args (struct type
*type
, struct ui_file
*stream
,
550 int linkage_name
, enum language language
,
551 const struct type_print_options
*flags
)
556 fprintf_filtered (stream
, "(");
558 for (i
= 0; i
< TYPE_NFIELDS (type
); i
++)
560 struct type
*param_type
;
562 if (TYPE_FIELD_ARTIFICIAL (type
, i
) && linkage_name
)
567 fprintf_filtered (stream
, ", ");
571 param_type
= TYPE_FIELD_TYPE (type
, i
);
573 if (language
== language_cplus
&& linkage_name
)
575 /* C++ standard, 13.1 Overloadable declarations, point 3, item:
576 - Parameter declarations that differ only in the presence or
577 absence of const and/or volatile are equivalent.
579 And the const/volatile qualifiers are not present in the mangled
580 names as produced by GCC. */
582 param_type
= make_cv_type (0, 0, param_type
, NULL
);
585 c_print_type (param_type
, "", stream
, -1, 0, language
, flags
);
589 if (printed_any
&& TYPE_VARARGS (type
))
591 /* Print out a trailing ellipsis for varargs functions. Ignore
592 TYPE_VARARGS if the function has no named arguments; that
593 represents unprototyped (K&R style) C functions. */
594 if (printed_any
&& TYPE_VARARGS (type
))
596 fprintf_filtered (stream
, ", ");
598 fprintf_filtered (stream
, "...");
601 else if (!printed_any
602 && (TYPE_PROTOTYPED (type
) || language
== language_cplus
))
603 fprintf_filtered (stream
, "void");
605 fprintf_filtered (stream
, ")");
608 /* Return true iff the j'th overloading of the i'th method of TYPE
609 is a type conversion operator, like `operator int () { ... }'.
610 When listing a class's methods, we don't print the return type of
614 is_type_conversion_operator (struct type
*type
, int i
, int j
)
616 /* I think the whole idea of recognizing type conversion operators
617 by their name is pretty terrible. But I don't think our present
618 data structure gives us any other way to tell. If you know of
619 some other way, feel free to rewrite this function. */
620 const char *name
= TYPE_FN_FIELDLIST_NAME (type
, i
);
622 if (!startswith (name
, CP_OPERATOR_STR
))
626 if (! strchr (" \t\f\n\r", *name
))
629 while (strchr (" \t\f\n\r", *name
))
632 if (!('a' <= *name
&& *name
<= 'z')
633 && !('A' <= *name
&& *name
<= 'Z')
635 /* If this doesn't look like the start of an identifier, then it
636 isn't a type conversion operator. */
638 else if (startswith (name
, "new"))
640 else if (startswith (name
, "delete"))
643 /* If it doesn't look like new or delete, it's a type conversion
647 /* Is that really the end of the name? */
648 if (('a' <= *name
&& *name
<= 'z')
649 || ('A' <= *name
&& *name
<= 'Z')
650 || ('0' <= *name
&& *name
<= '9')
652 /* No, so the identifier following "operator" must be a type name,
653 and this is a type conversion operator. */
656 /* That was indeed the end of the name, so it was `operator new' or
657 `operator delete', neither of which are type conversion
662 /* Given a C++ qualified identifier QID, strip off the qualifiers,
663 yielding the unqualified name. The return value is a pointer into
666 It's a pity we don't have this information in some more structured
667 form. Even the author of this function feels that writing little
668 parsers like this everywhere is stupid. */
671 remove_qualifiers (char *qid
)
673 int quoted
= 0; /* Zero if we're not in quotes;
674 '"' if we're in a double-quoted string;
675 '\'' if we're in a single-quoted string. */
676 int depth
= 0; /* Number of unclosed parens we've seen. */
677 char *parenstack
= (char *) alloca (strlen (qid
));
679 char *last
= 0; /* The character after the rightmost
680 `::' token we've seen so far. */
682 for (scan
= qid
; *scan
; scan
++)
688 else if (*scan
== '\\' && *(scan
+ 1))
691 else if (scan
[0] == ':' && scan
[1] == ':')
693 /* If we're inside parenthesis (i.e., an argument list) or
694 angle brackets (i.e., a list of template arguments), then
695 we don't record the position of this :: token, since it's
696 not relevant to the top-level structure we're trying to
704 else if (*scan
== '"' || *scan
== '\'')
706 else if (*scan
== '(')
707 parenstack
[depth
++] = ')';
708 else if (*scan
== '[')
709 parenstack
[depth
++] = ']';
710 /* We're going to treat <> as a pair of matching characters,
711 since we're more likely to see those in template id's than
712 real less-than characters. What a crock. */
713 else if (*scan
== '<')
714 parenstack
[depth
++] = '>';
715 else if (*scan
== ')' || *scan
== ']' || *scan
== '>')
717 if (depth
> 0 && parenstack
[depth
- 1] == *scan
)
721 /* We're going to do a little error recovery here. If
722 we don't find a match for *scan on the paren stack,
723 but there is something lower on the stack that does
724 match, we pop the stack to that point. */
727 for (i
= depth
- 1; i
>= 0; i
--)
728 if (parenstack
[i
] == *scan
)
740 /* We didn't find any :: tokens at the top level, so declare the
741 whole thing an unqualified identifier. */
745 /* Print any array sizes, function arguments or close parentheses
746 needed after the variable name (to describe its type).
747 Args work like c_type_print_varspec_prefix. */
750 c_type_print_varspec_suffix (struct type
*type
,
751 struct ui_file
*stream
,
752 int show
, int passed_a_ptr
,
754 enum language language
,
755 const struct type_print_options
*flags
)
760 if (TYPE_NAME (type
) && show
<= 0)
765 switch (TYPE_CODE (type
))
767 case TYPE_CODE_ARRAY
:
769 LONGEST low_bound
, high_bound
;
770 int is_vector
= TYPE_VECTOR (type
);
773 fprintf_filtered (stream
, ")");
775 fprintf_filtered (stream
, (is_vector
?
776 " __attribute__ ((vector_size(" : "["));
777 /* Bounds are not yet resolved, print a bounds placeholder instead. */
778 if (TYPE_HIGH_BOUND_KIND (TYPE_INDEX_TYPE (type
)) == PROP_LOCEXPR
779 || TYPE_HIGH_BOUND_KIND (TYPE_INDEX_TYPE (type
)) == PROP_LOCLIST
)
780 fprintf_filtered (stream
, "variable length");
781 else if (get_array_bounds (type
, &low_bound
, &high_bound
))
782 fprintf_filtered (stream
, "%s",
783 plongest (high_bound
- low_bound
+ 1));
784 fprintf_filtered (stream
, (is_vector
? ")))" : "]"));
786 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
787 show
, 0, 0, language
, flags
);
791 case TYPE_CODE_MEMBERPTR
:
792 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
793 show
, 0, 0, language
, flags
);
796 case TYPE_CODE_METHODPTR
:
797 fprintf_filtered (stream
, ")");
798 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
799 show
, 0, 0, language
, flags
);
804 case TYPE_CODE_RVALUE_REF
:
805 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
806 show
, 1, 0, language
, flags
);
809 case TYPE_CODE_METHOD
:
812 fprintf_filtered (stream
, ")");
814 c_type_print_args (type
, stream
, 0, language
, flags
);
815 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
816 show
, passed_a_ptr
, 0, language
, flags
);
819 case TYPE_CODE_TYPEDEF
:
820 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type
), stream
,
821 show
, passed_a_ptr
, 0, language
, flags
);
824 case TYPE_CODE_UNDEF
:
825 case TYPE_CODE_STRUCT
:
826 case TYPE_CODE_UNION
:
827 case TYPE_CODE_FLAGS
:
832 case TYPE_CODE_ERROR
:
836 case TYPE_CODE_RANGE
:
837 case TYPE_CODE_STRING
:
838 case TYPE_CODE_COMPLEX
:
839 case TYPE_CODE_NAMESPACE
:
840 case TYPE_CODE_DECFLOAT
:
841 /* These types do not need a suffix. They are listed so that
842 gcc -Wall will report types that may not have been
846 error (_("type not handled in c_type_print_varspec_suffix()"));
851 /* A helper for c_type_print_base that displays template
852 parameters and their bindings, if needed.
854 TABLE is the local bindings table to use. If NULL, no printing is
855 done. Note that, at this point, TABLE won't have any useful
856 information in it -- but it is also used as a flag to
857 print_name_maybe_canonical to activate searching the global typedef
860 TYPE is the type whose template arguments are being displayed.
862 STREAM is the stream on which to print. */
865 c_type_print_template_args (const struct type_print_options
*flags
,
866 struct type
*type
, struct ui_file
*stream
)
873 for (i
= 0; i
< TYPE_N_TEMPLATE_ARGUMENTS (type
); ++i
)
875 struct symbol
*sym
= TYPE_TEMPLATE_ARGUMENT (type
, i
);
877 if (SYMBOL_CLASS (sym
) != LOC_TYPEDEF
)
883 fprintf_filtered (stream
, _("[with %s = "), sym
->linkage_name ());
888 fputs_filtered (", ", stream
);
890 fprintf_filtered (stream
, "%s = ", sym
->linkage_name ());
893 c_print_type (SYMBOL_TYPE (sym
), "", stream
, -1, 0, flags
);
897 fputs_filtered (_("] "), stream
);
900 /* Use 'print_spaces_filtered', but take into consideration the
901 type_print_options FLAGS in order to determine how many whitespaces
905 print_spaces_filtered_with_print_options
906 (int level
, struct ui_file
*stream
, const struct type_print_options
*flags
)
908 if (!flags
->print_offsets
)
909 print_spaces_filtered (level
, stream
);
911 print_spaces_filtered (level
+ print_offset_data::indentation
, stream
);
914 /* Output an access specifier to STREAM, if needed. LAST_ACCESS is the
915 last access specifier output (typically returned by this function). */
917 static enum access_specifier
918 output_access_specifier (struct ui_file
*stream
,
919 enum access_specifier last_access
,
920 int level
, bool is_protected
, bool is_private
,
921 const struct type_print_options
*flags
)
925 if (last_access
!= s_protected
)
927 last_access
= s_protected
;
928 print_spaces_filtered_with_print_options (level
+ 2, stream
, flags
);
929 fprintf_filtered (stream
, "protected:\n");
934 if (last_access
!= s_private
)
936 last_access
= s_private
;
937 print_spaces_filtered_with_print_options (level
+ 2, stream
, flags
);
938 fprintf_filtered (stream
, "private:\n");
943 if (last_access
!= s_public
)
945 last_access
= s_public
;
946 print_spaces_filtered_with_print_options (level
+ 2, stream
, flags
);
947 fprintf_filtered (stream
, "public:\n");
954 /* Return true if an access label (i.e., "public:", "private:",
955 "protected:") needs to be printed for TYPE. */
958 need_access_label_p (struct type
*type
)
960 if (TYPE_DECLARED_CLASS (type
))
963 for (int i
= TYPE_N_BASECLASSES (type
); i
< TYPE_NFIELDS (type
); i
++)
964 if (!TYPE_FIELD_PRIVATE (type
, i
))
967 for (int j
= 0; j
< TYPE_NFN_FIELDS (type
); j
++)
968 for (int i
= 0; i
< TYPE_FN_FIELDLIST_LENGTH (type
, j
); i
++)
969 if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type
,
973 for (int i
= 0; i
< TYPE_TYPEDEF_FIELD_COUNT (type
); ++i
)
974 if (!TYPE_TYPEDEF_FIELD_PRIVATE (type
, i
))
980 for (int i
= TYPE_N_BASECLASSES (type
); i
< TYPE_NFIELDS (type
); i
++)
981 if (TYPE_FIELD_PRIVATE (type
, i
) || TYPE_FIELD_PROTECTED (type
, i
))
984 for (int j
= 0; j
< TYPE_NFN_FIELDS (type
); j
++)
987 for (int i
= 0; i
< TYPE_FN_FIELDLIST_LENGTH (type
, j
); i
++)
988 if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type
,
990 || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type
,
996 for (int i
= 0; i
< TYPE_TYPEDEF_FIELD_COUNT (type
); ++i
)
997 if (TYPE_TYPEDEF_FIELD_PROTECTED (type
, i
)
998 || TYPE_TYPEDEF_FIELD_PRIVATE (type
, i
))
1005 /* Helper function that temporarily disables FLAGS->PRINT_OFFSETS,
1006 calls 'c_print_type_1', and then reenables FLAGS->PRINT_OFFSETS if
1010 c_print_type_no_offsets (struct type
*type
,
1011 const char *varstring
,
1012 struct ui_file
*stream
,
1013 int show
, int level
,
1014 enum language language
,
1015 struct type_print_options
*flags
,
1016 struct print_offset_data
*podata
)
1018 unsigned int old_po
= flags
->print_offsets
;
1020 /* Temporarily disable print_offsets, because it would mess with
1022 flags
->print_offsets
= 0;
1023 c_print_type_1 (type
, varstring
, stream
, show
, level
, language
, flags
,
1025 flags
->print_offsets
= old_po
;
1028 /* Helper for 'c_type_print_base' that handles structs and unions.
1029 For a description of the arguments, see 'c_type_print_base'. */
1032 c_type_print_base_struct_union (struct type
*type
, struct ui_file
*stream
,
1033 int show
, int level
,
1034 enum language language
,
1035 const struct type_print_options
*flags
,
1036 struct print_offset_data
*podata
)
1038 struct type_print_options local_flags
= *flags
;
1039 local_flags
.local_typedefs
= NULL
;
1041 std::unique_ptr
<typedef_hash_table
> hash_holder
;
1044 if (flags
->local_typedefs
)
1045 local_flags
.local_typedefs
1046 = new typedef_hash_table (*flags
->local_typedefs
);
1048 local_flags
.local_typedefs
= new typedef_hash_table ();
1050 hash_holder
.reset (local_flags
.local_typedefs
);
1053 c_type_print_modifier (type
, stream
, 0, 1);
1054 if (TYPE_CODE (type
) == TYPE_CODE_UNION
)
1055 fprintf_filtered (stream
, "union ");
1056 else if (TYPE_DECLARED_CLASS (type
))
1057 fprintf_filtered (stream
, "class ");
1059 fprintf_filtered (stream
, "struct ");
1061 /* Print the tag if it exists. The HP aCC compiler emits a
1062 spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed
1063 enum}" tag for unnamed struct/union/enum's, which we don't
1065 if (TYPE_NAME (type
) != NULL
1066 && !startswith (TYPE_NAME (type
), "{unnamed"))
1068 /* When printing the tag name, we are still effectively
1069 printing in the outer context, hence the use of FLAGS
1071 print_name_maybe_canonical (TYPE_NAME (type
), flags
, stream
);
1073 fputs_filtered (" ", stream
);
1078 /* If we just printed a tag name, no need to print anything
1080 if (TYPE_NAME (type
) == NULL
)
1081 fprintf_filtered (stream
, "{...}");
1083 else if (show
> 0 || TYPE_NAME (type
) == NULL
)
1085 struct type
*basetype
;
1088 c_type_print_template_args (&local_flags
, type
, stream
);
1090 /* Add in template parameters when printing derivation info. */
1091 if (local_flags
.local_typedefs
!= NULL
)
1092 local_flags
.local_typedefs
->add_template_parameters (type
);
1093 cp_type_print_derivation_info (stream
, type
, &local_flags
);
1095 /* This holds just the global typedefs and the template
1097 struct type_print_options semi_local_flags
= *flags
;
1098 semi_local_flags
.local_typedefs
= NULL
;
1100 std::unique_ptr
<typedef_hash_table
> semi_holder
;
1101 if (local_flags
.local_typedefs
!= nullptr)
1103 semi_local_flags
.local_typedefs
1104 = new typedef_hash_table (*local_flags
.local_typedefs
);
1105 semi_holder
.reset (semi_local_flags
.local_typedefs
);
1107 /* Now add in the local typedefs. */
1108 local_flags
.local_typedefs
->recursively_update (type
);
1111 fprintf_filtered (stream
, "{\n");
1113 if (TYPE_NFIELDS (type
) == 0 && TYPE_NFN_FIELDS (type
) == 0
1114 && TYPE_TYPEDEF_FIELD_COUNT (type
) == 0)
1116 if (TYPE_STUB (type
))
1117 fprintfi_filtered (level
+ 4, stream
,
1118 _("%p[<incomplete type>%p]\n"),
1119 metadata_style
.style ().ptr (), nullptr);
1121 fprintfi_filtered (level
+ 4, stream
,
1122 _("%p[<no data fields>%p]\n"),
1123 metadata_style
.style ().ptr (), nullptr);
1126 /* Start off with no specific section type, so we can print
1127 one for the first field we find, and use that section type
1128 thereafter until we find another type. */
1130 enum access_specifier section_type
= s_none
;
1132 /* For a class, if all members are private, there's no need
1133 for a "private:" label; similarly, for a struct or union
1134 masquerading as a class, if all members are public, there's
1135 no need for a "public:" label. */
1136 bool need_access_label
= need_access_label_p (type
);
1138 /* If there is a base class for this type,
1139 do not print the field that it occupies. */
1141 int len
= TYPE_NFIELDS (type
);
1142 vptr_fieldno
= get_vptr_fieldno (type
, &basetype
);
1144 struct print_offset_data local_podata
;
1146 for (int i
= TYPE_N_BASECLASSES (type
); i
< len
; i
++)
1150 /* If we have a virtual table pointer, omit it. Even if
1151 virtual table pointers are not specifically marked in
1152 the debug info, they should be artificial. */
1153 if ((i
== vptr_fieldno
&& type
== basetype
)
1154 || TYPE_FIELD_ARTIFICIAL (type
, i
))
1157 if (need_access_label
)
1159 section_type
= output_access_specifier
1160 (stream
, section_type
, level
,
1161 TYPE_FIELD_PROTECTED (type
, i
),
1162 TYPE_FIELD_PRIVATE (type
, i
), flags
);
1165 bool is_static
= field_is_static (&TYPE_FIELD (type
, i
));
1167 if (flags
->print_offsets
)
1168 podata
->update (type
, i
, stream
);
1170 print_spaces_filtered (level
+ 4, stream
);
1172 fprintf_filtered (stream
, "static ");
1174 int newshow
= show
- 1;
1176 if (!is_static
&& flags
->print_offsets
1177 && (TYPE_CODE (TYPE_FIELD_TYPE (type
, i
)) == TYPE_CODE_STRUCT
1178 || TYPE_CODE (TYPE_FIELD_TYPE (type
, i
)) == TYPE_CODE_UNION
))
1180 /* If we're printing offsets and this field's type is
1181 either a struct or an union, then we're interested in
1185 /* Make sure we carry our offset when we expand the
1187 local_podata
.offset_bitpos
1188 = podata
->offset_bitpos
+ TYPE_FIELD_BITPOS (type
, i
);
1189 /* We're entering a struct/union. Right now,
1190 PODATA->END_BITPOS points right *after* the
1191 struct/union. However, when printing the first field
1192 of this inner struct/union, the end_bitpos we're
1193 expecting is exactly at the beginning of the
1194 struct/union. Therefore, we subtract the length of
1195 the whole struct/union. */
1196 local_podata
.end_bitpos
1197 = podata
->end_bitpos
1198 - TYPE_LENGTH (TYPE_FIELD_TYPE (type
, i
)) * TARGET_CHAR_BIT
;
1201 c_print_type_1 (TYPE_FIELD_TYPE (type
, i
),
1202 TYPE_FIELD_NAME (type
, i
),
1203 stream
, newshow
, level
+ 4,
1204 language
, &local_flags
, &local_podata
);
1206 if (!is_static
&& TYPE_FIELD_PACKED (type
, i
))
1208 /* It is a bitfield. This code does not attempt
1209 to look at the bitpos and reconstruct filler,
1210 unnamed fields. This would lead to misleading
1211 results if the compiler does not put out fields
1212 for such things (I don't know what it does). */
1213 fprintf_filtered (stream
, " : %d",
1214 TYPE_FIELD_BITSIZE (type
, i
));
1216 fprintf_filtered (stream
, ";\n");
1219 /* If there are both fields and methods, put a blank line
1220 between them. Make sure to count only method that we
1221 will display; artificial methods will be hidden. */
1222 len
= TYPE_NFN_FIELDS (type
);
1223 if (!flags
->print_methods
)
1226 for (int i
= 0; i
< len
; i
++)
1228 struct fn_field
*f
= TYPE_FN_FIELDLIST1 (type
, i
);
1229 int len2
= TYPE_FN_FIELDLIST_LENGTH (type
, i
);
1232 for (j
= 0; j
< len2
; j
++)
1233 if (!TYPE_FN_FIELD_ARTIFICIAL (f
, j
))
1236 if (real_len
> 0 && section_type
!= s_none
)
1237 fprintf_filtered (stream
, "\n");
1239 /* C++: print out the methods. */
1240 for (int i
= 0; i
< len
; i
++)
1242 struct fn_field
*f
= TYPE_FN_FIELDLIST1 (type
, i
);
1243 int j
, len2
= TYPE_FN_FIELDLIST_LENGTH (type
, i
);
1244 const char *method_name
= TYPE_FN_FIELDLIST_NAME (type
, i
);
1245 const char *name
= TYPE_NAME (type
);
1246 int is_constructor
= name
&& strcmp (method_name
,
1249 for (j
= 0; j
< len2
; j
++)
1251 const char *mangled_name
;
1252 gdb::unique_xmalloc_ptr
<char> mangled_name_holder
;
1253 char *demangled_name
;
1254 const char *physname
= TYPE_FN_FIELD_PHYSNAME (f
, j
);
1255 int is_full_physname_constructor
=
1256 TYPE_FN_FIELD_CONSTRUCTOR (f
, j
)
1257 || is_constructor_name (physname
)
1258 || is_destructor_name (physname
)
1259 || method_name
[0] == '~';
1261 /* Do not print out artificial methods. */
1262 if (TYPE_FN_FIELD_ARTIFICIAL (f
, j
))
1266 section_type
= output_access_specifier
1267 (stream
, section_type
, level
,
1268 TYPE_FN_FIELD_PROTECTED (f
, j
),
1269 TYPE_FN_FIELD_PRIVATE (f
, j
), flags
);
1271 print_spaces_filtered_with_print_options (level
+ 4, stream
,
1273 if (TYPE_FN_FIELD_VIRTUAL_P (f
, j
))
1274 fprintf_filtered (stream
, "virtual ");
1275 else if (TYPE_FN_FIELD_STATIC_P (f
, j
))
1276 fprintf_filtered (stream
, "static ");
1277 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f
, j
)) == 0)
1279 /* Keep GDB from crashing here. */
1280 fprintf_filtered (stream
,
1281 _("%p[<undefined type>%p] %s;\n"),
1282 metadata_style
.style ().ptr (), nullptr,
1283 TYPE_FN_FIELD_PHYSNAME (f
, j
));
1286 else if (!is_constructor
/* Constructors don't
1289 && !is_full_physname_constructor
/* " " */
1290 && !is_type_conversion_operator (type
, i
, j
))
1292 c_print_type_no_offsets
1293 (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f
, j
)),
1294 "", stream
, -1, 0, language
, &local_flags
, podata
);
1296 fputs_filtered (" ", stream
);
1298 if (TYPE_FN_FIELD_STUB (f
, j
))
1300 /* Build something we can demangle. */
1301 mangled_name_holder
.reset (gdb_mangle_name (type
, i
, j
));
1302 mangled_name
= mangled_name_holder
.get ();
1305 mangled_name
= TYPE_FN_FIELD_PHYSNAME (f
, j
);
1308 gdb_demangle (mangled_name
,
1309 DMGL_ANSI
| DMGL_PARAMS
);
1310 if (demangled_name
== NULL
)
1312 /* In some cases (for instance with the HP
1313 demangling), if a function has more than 10
1314 arguments, the demangling will fail.
1315 Let's try to reconstruct the function
1316 signature from the symbol information. */
1317 if (!TYPE_FN_FIELD_STUB (f
, j
))
1319 int staticp
= TYPE_FN_FIELD_STATIC_P (f
, j
);
1320 struct type
*mtype
= TYPE_FN_FIELD_TYPE (f
, j
);
1322 cp_type_print_method_args (mtype
,
1330 fprintf_styled (stream
, metadata_style
.style (),
1331 _("<badly mangled name '%s'>"),
1337 char *demangled_no_class
1338 = remove_qualifiers (demangled_name
);
1340 /* Get rid of the `static' appended by the
1342 p
= strstr (demangled_no_class
, " static");
1345 int length
= p
- demangled_no_class
;
1346 char *demangled_no_static
;
1349 = (char *) xmalloc (length
+ 1);
1350 strncpy (demangled_no_static
,
1351 demangled_no_class
, length
);
1352 *(demangled_no_static
+ length
) = '\0';
1353 fputs_filtered (demangled_no_static
, stream
);
1354 xfree (demangled_no_static
);
1357 fputs_filtered (demangled_no_class
, stream
);
1358 xfree (demangled_name
);
1361 fprintf_filtered (stream
, ";\n");
1365 /* Print out nested types. */
1366 if (TYPE_NESTED_TYPES_COUNT (type
) != 0
1367 && semi_local_flags
.print_nested_type_limit
!= 0)
1369 if (semi_local_flags
.print_nested_type_limit
> 0)
1370 --semi_local_flags
.print_nested_type_limit
;
1372 if (TYPE_NFIELDS (type
) != 0 || TYPE_NFN_FIELDS (type
) != 0)
1373 fprintf_filtered (stream
, "\n");
1375 for (int i
= 0; i
< TYPE_NESTED_TYPES_COUNT (type
); ++i
)
1377 print_spaces_filtered_with_print_options (level
+ 4, stream
,
1379 c_print_type_no_offsets (TYPE_NESTED_TYPES_FIELD_TYPE (type
, i
),
1380 "", stream
, show
, level
+ 4,
1381 language
, &semi_local_flags
, podata
);
1382 fprintf_filtered (stream
, ";\n");
1386 /* Print typedefs defined in this class. */
1388 if (TYPE_TYPEDEF_FIELD_COUNT (type
) != 0 && flags
->print_typedefs
)
1390 if (TYPE_NFIELDS (type
) != 0 || TYPE_NFN_FIELDS (type
) != 0
1391 || TYPE_NESTED_TYPES_COUNT (type
) != 0)
1392 fprintf_filtered (stream
, "\n");
1394 for (int i
= 0; i
< TYPE_TYPEDEF_FIELD_COUNT (type
); i
++)
1396 struct type
*target
= TYPE_TYPEDEF_FIELD_TYPE (type
, i
);
1398 /* Dereference the typedef declaration itself. */
1399 gdb_assert (TYPE_CODE (target
) == TYPE_CODE_TYPEDEF
);
1400 target
= TYPE_TARGET_TYPE (target
);
1402 if (need_access_label
)
1404 section_type
= output_access_specifier
1405 (stream
, section_type
, level
,
1406 TYPE_TYPEDEF_FIELD_PROTECTED (type
, i
),
1407 TYPE_TYPEDEF_FIELD_PRIVATE (type
, i
), flags
);
1409 print_spaces_filtered_with_print_options (level
+ 4, stream
,
1411 fprintf_filtered (stream
, "typedef ");
1413 /* We want to print typedefs with substitutions
1414 from the template parameters or globally-known
1415 typedefs but not local typedefs. */
1416 c_print_type_no_offsets (target
,
1417 TYPE_TYPEDEF_FIELD_NAME (type
, i
),
1418 stream
, show
- 1, level
+ 4,
1419 language
, &semi_local_flags
, podata
);
1420 fprintf_filtered (stream
, ";\n");
1424 if (flags
->print_offsets
)
1427 podata
->finish (type
, level
, stream
);
1429 print_spaces_filtered (print_offset_data::indentation
, stream
);
1431 print_spaces_filtered (2, stream
);
1434 fprintfi_filtered (level
, stream
, "}");
1438 /* Print the name of the type (or the ultimate pointer target,
1439 function value or array element), or the description of a structure
1442 SHOW positive means print details about the type (e.g. enum
1443 values), and print structure elements passing SHOW - 1 for show.
1445 SHOW negative means just print the type name or struct tag if there
1446 is one. If there is no name, print something sensible but concise
1447 like "struct {...}".
1449 SHOW zero means just print the type name or struct tag if there is
1450 one. If there is no name, print something sensible but not as
1451 concise like "struct {int x; int y;}".
1453 LEVEL is the number of spaces to indent by.
1454 We increase it for some recursive calls. */
1457 c_type_print_base_1 (struct type
*type
, struct ui_file
*stream
,
1458 int show
, int level
,
1459 enum language language
,
1460 const struct type_print_options
*flags
,
1461 struct print_offset_data
*podata
)
1470 fputs_styled (_("<type unknown>"), metadata_style
.style (), stream
);
1474 /* When SHOW is zero or less, and there is a valid type name, then
1475 always just print the type name directly from the type. */
1478 && TYPE_NAME (type
) != NULL
)
1480 c_type_print_modifier (type
, stream
, 0, 1);
1482 /* If we have "typedef struct foo {. . .} bar;" do we want to
1483 print it as "struct foo" or as "bar"? Pick the latter for
1484 C++, because C++ folk tend to expect things like "class5
1485 *foo" rather than "struct class5 *foo". We rather
1486 arbitrarily choose to make language_minimal work in a C-like
1488 if (language
== language_c
|| language
== language_minimal
)
1490 if (TYPE_CODE (type
) == TYPE_CODE_UNION
)
1491 fprintf_filtered (stream
, "union ");
1492 else if (TYPE_CODE (type
) == TYPE_CODE_STRUCT
)
1494 if (TYPE_DECLARED_CLASS (type
))
1495 fprintf_filtered (stream
, "class ");
1497 fprintf_filtered (stream
, "struct ");
1499 else if (TYPE_CODE (type
) == TYPE_CODE_ENUM
)
1500 fprintf_filtered (stream
, "enum ");
1503 print_name_maybe_canonical (TYPE_NAME (type
), flags
, stream
);
1507 type
= check_typedef (type
);
1509 switch (TYPE_CODE (type
))
1511 case TYPE_CODE_TYPEDEF
:
1512 /* If we get here, the typedef doesn't have a name, and we
1513 couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */
1514 gdb_assert (TYPE_NAME (type
) == NULL
);
1515 gdb_assert (TYPE_TARGET_TYPE (type
) == NULL
);
1516 fprintf_styled (stream
, metadata_style
.style (),
1517 _("<unnamed typedef>"));
1520 case TYPE_CODE_FUNC
:
1521 case TYPE_CODE_METHOD
:
1522 if (TYPE_TARGET_TYPE (type
) == NULL
)
1523 type_print_unknown_return_type (stream
);
1525 c_type_print_base_1 (TYPE_TARGET_TYPE (type
),
1526 stream
, show
, level
, language
, flags
, podata
);
1528 case TYPE_CODE_ARRAY
:
1530 case TYPE_CODE_MEMBERPTR
:
1532 case TYPE_CODE_RVALUE_REF
:
1533 case TYPE_CODE_METHODPTR
:
1534 c_type_print_base_1 (TYPE_TARGET_TYPE (type
),
1535 stream
, show
, level
, language
, flags
, podata
);
1538 case TYPE_CODE_STRUCT
:
1539 case TYPE_CODE_UNION
:
1540 c_type_print_base_struct_union (type
, stream
, show
, level
,
1541 language
, flags
, podata
);
1544 case TYPE_CODE_ENUM
:
1545 c_type_print_modifier (type
, stream
, 0, 1);
1546 fprintf_filtered (stream
, "enum ");
1547 if (TYPE_DECLARED_CLASS (type
))
1548 fprintf_filtered (stream
, "class ");
1549 /* Print the tag name if it exists.
1550 The aCC compiler emits a spurious
1551 "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
1552 tag for unnamed struct/union/enum's, which we don't
1554 if (TYPE_NAME (type
) != NULL
1555 && !startswith (TYPE_NAME (type
), "{unnamed"))
1557 print_name_maybe_canonical (TYPE_NAME (type
), flags
, stream
);
1559 fputs_filtered (" ", stream
);
1565 /* If we just printed a tag name, no need to print anything
1567 if (TYPE_NAME (type
) == NULL
)
1568 fprintf_filtered (stream
, "{...}");
1570 else if (show
> 0 || TYPE_NAME (type
) == NULL
)
1572 LONGEST lastval
= 0;
1574 /* We can't handle this case perfectly, as DWARF does not
1575 tell us whether or not the underlying type was specified
1576 in the source (and other debug formats don't provide this
1577 at all). We choose to print the underlying type, if it
1578 has a name, when in C++ on the theory that it's better to
1579 print too much than too little; but conversely not to
1580 print something egregiously outside the current
1581 language's syntax. */
1582 if (language
== language_cplus
&& TYPE_TARGET_TYPE (type
) != NULL
)
1584 struct type
*underlying
= check_typedef (TYPE_TARGET_TYPE (type
));
1586 if (TYPE_NAME (underlying
) != NULL
)
1587 fprintf_filtered (stream
, ": %s ", TYPE_NAME (underlying
));
1590 fprintf_filtered (stream
, "{");
1591 len
= TYPE_NFIELDS (type
);
1592 for (i
= 0; i
< len
; i
++)
1596 fprintf_filtered (stream
, ", ");
1598 fputs_filtered (TYPE_FIELD_NAME (type
, i
), stream
);
1599 if (lastval
!= TYPE_FIELD_ENUMVAL (type
, i
))
1601 fprintf_filtered (stream
, " = %s",
1602 plongest (TYPE_FIELD_ENUMVAL (type
, i
)));
1603 lastval
= TYPE_FIELD_ENUMVAL (type
, i
);
1607 fprintf_filtered (stream
, "}");
1611 case TYPE_CODE_FLAGS
:
1613 struct type_print_options local_flags
= *flags
;
1615 local_flags
.local_typedefs
= NULL
;
1617 c_type_print_modifier (type
, stream
, 0, 1);
1618 fprintf_filtered (stream
, "flag ");
1619 print_name_maybe_canonical (TYPE_NAME (type
), flags
, stream
);
1622 fputs_filtered (" ", stream
);
1623 fprintf_filtered (stream
, "{\n");
1624 if (TYPE_NFIELDS (type
) == 0)
1626 if (TYPE_STUB (type
))
1627 fprintfi_filtered (level
+ 4, stream
,
1628 _("%p[<incomplete type>%p]\n"),
1629 metadata_style
.style ().ptr (), nullptr);
1631 fprintfi_filtered (level
+ 4, stream
,
1632 _("%p[<no data fields>%p]\n"),
1633 metadata_style
.style ().ptr (), nullptr);
1635 len
= TYPE_NFIELDS (type
);
1636 for (i
= 0; i
< len
; i
++)
1639 print_spaces_filtered (level
+ 4, stream
);
1640 /* We pass "show" here and not "show - 1" to get enum types
1641 printed. There's no other way to see them. */
1642 c_print_type_1 (TYPE_FIELD_TYPE (type
, i
),
1643 TYPE_FIELD_NAME (type
, i
),
1644 stream
, show
, level
+ 4,
1645 language
, &local_flags
, podata
);
1646 fprintf_filtered (stream
, " @%s",
1647 plongest (TYPE_FIELD_BITPOS (type
, i
)));
1648 if (TYPE_FIELD_BITSIZE (type
, i
) > 1)
1650 fprintf_filtered (stream
, "-%s",
1651 plongest (TYPE_FIELD_BITPOS (type
, i
)
1652 + TYPE_FIELD_BITSIZE (type
, i
)
1655 fprintf_filtered (stream
, ";\n");
1657 fprintfi_filtered (level
, stream
, "}");
1662 case TYPE_CODE_VOID
:
1663 fprintf_filtered (stream
, "void");
1666 case TYPE_CODE_UNDEF
:
1667 fprintf_filtered (stream
, _("struct <unknown>"));
1670 case TYPE_CODE_ERROR
:
1671 fprintf_filtered (stream
, "%s", TYPE_ERROR_NAME (type
));
1674 case TYPE_CODE_RANGE
:
1675 /* This should not occur. */
1676 fprintf_styled (stream
, metadata_style
.style (), _("<range type>"));
1679 case TYPE_CODE_NAMESPACE
:
1680 fputs_filtered ("namespace ", stream
);
1681 fputs_filtered (TYPE_NAME (type
), stream
);
1685 /* Handle types not explicitly handled by the other cases, such
1686 as fundamental types. For these, just print whatever the
1687 type name is, as recorded in the type itself. If there is no
1688 type name, then complain. */
1689 if (TYPE_NAME (type
) != NULL
)
1691 c_type_print_modifier (type
, stream
, 0, 1);
1692 print_name_maybe_canonical (TYPE_NAME (type
), flags
, stream
);
1696 /* At least for dump_symtab, it is important that this not
1698 fprintf_styled (stream
, metadata_style
.style (),
1699 _("<invalid type code %d>"), TYPE_CODE (type
));
1705 /* See c_type_print_base_1. */
1708 c_type_print_base (struct type
*type
, struct ui_file
*stream
,
1709 int show
, int level
,
1710 const struct type_print_options
*flags
)
1712 struct print_offset_data podata
;
1714 c_type_print_base_1 (type
, stream
, show
, level
,
1715 current_language
->la_language
, flags
, &podata
);