1 /* Support for printing C and C++ types for GDB, the GNU debugger.
2 Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
3 1999, 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009, 2010, 2011
4 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 #include "gdb_obstack.h"
23 #include "bfd.h" /* Binary File Description. */
26 #include "expression.h"
33 #include "typeprint.h"
36 #include "gdb_string.h"
39 static void c_type_print_varspec_prefix (struct type *,
43 /* Print "const", "volatile", or address space modifiers. */
44 static void c_type_print_modifier (struct type *,
48 /* LEVEL is the depth to indent lines by. */
51 c_print_type (struct type *type,
52 const char *varstring,
53 struct ui_file *stream,
63 c_type_print_base (type, stream, show, level);
64 code = TYPE_CODE (type);
65 if ((varstring != NULL && *varstring != '\0')
66 /* Need a space if going to print stars or brackets;
67 but not if we will print just a type name. */
68 || ((show > 0 || TYPE_NAME (type) == 0)
69 && (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
70 || code == TYPE_CODE_METHOD
71 || code == TYPE_CODE_ARRAY
72 || code == TYPE_CODE_MEMBERPTR
73 || code == TYPE_CODE_METHODPTR
74 || code == TYPE_CODE_REF)))
75 fputs_filtered (" ", stream);
76 need_post_space = (varstring != NULL && strcmp (varstring, "") != 0);
77 c_type_print_varspec_prefix (type, stream, show, 0, need_post_space);
79 if (varstring != NULL)
81 fputs_filtered (varstring, stream);
83 /* For demangled function names, we have the arglist as part of
84 the name, so don't print an additional pair of ()'s. */
86 demangled_args = strchr (varstring, '(') != NULL;
87 c_type_print_varspec_suffix (type, stream, show,
92 /* Print a typedef using C syntax. TYPE is the underlying type.
93 NEW_SYMBOL is the symbol naming the type. STREAM is the stream on
97 c_print_typedef (struct type *type,
98 struct symbol *new_symbol,
99 struct ui_file *stream)
101 CHECK_TYPEDEF (type);
102 fprintf_filtered (stream, "typedef ");
103 type_print (type, "", stream, 0);
104 if (TYPE_NAME ((SYMBOL_TYPE (new_symbol))) == 0
105 || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))),
106 SYMBOL_LINKAGE_NAME (new_symbol)) != 0
107 || TYPE_CODE (SYMBOL_TYPE (new_symbol)) == TYPE_CODE_TYPEDEF)
108 fprintf_filtered (stream, " %s", SYMBOL_PRINT_NAME (new_symbol));
109 fprintf_filtered (stream, ";\n");
112 /* If TYPE is a derived type, then print out derivation information.
113 Print only the actual base classes of this type, not the base
114 classes of the base classes. I.e. for the derivation hierarchy:
117 class B : public A {int b; };
118 class C : public B {int c; };
120 Print the type of class C as:
126 Not as the following (like gdb used to), which is not legal C++
127 syntax for derived types and may be confused with the multiple
130 class C : public B : public A {
134 In general, gdb should try to print the types as closely as
135 possible to the form that they appear in the source code.
137 Note that in case of protected derivation gcc will not say
138 'protected' but 'private'. The HP's aCC compiler emits specific
139 information for derivation via protected inheritance, so gdb can
143 cp_type_print_derivation_info (struct ui_file *stream,
149 for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
151 fputs_filtered (i == 0 ? ": " : ", ", stream);
152 fprintf_filtered (stream, "%s%s ",
153 BASETYPE_VIA_PUBLIC (type, i)
154 ? "public" : (TYPE_FIELD_PROTECTED (type, i)
155 ? "protected" : "private"),
156 BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : "");
157 name = type_name_no_tag (TYPE_BASECLASS (type, i));
158 fprintf_filtered (stream, "%s", name ? name : "(null)");
162 fputs_filtered (" ", stream);
166 /* Print the C++ method arguments ARGS to the file STREAM. */
169 cp_type_print_method_args (struct type *mtype, char *prefix,
170 char *varstring, int staticp,
171 struct ui_file *stream)
173 struct field *args = TYPE_FIELDS (mtype);
174 int nargs = TYPE_NFIELDS (mtype);
175 int varargs = TYPE_VARARGS (mtype);
178 fprintf_symbol_filtered (stream, prefix,
179 language_cplus, DMGL_ANSI);
180 fprintf_symbol_filtered (stream, varstring,
181 language_cplus, DMGL_ANSI);
182 fputs_filtered ("(", stream);
184 /* Skip the class variable. */
190 type_print (args[i++].type, "", stream, 0);
192 if (i == nargs && varargs)
193 fprintf_filtered (stream, ", ...");
195 fprintf_filtered (stream, ", ");
199 fprintf_filtered (stream, "...");
200 else if (current_language->la_language == language_cplus)
201 fprintf_filtered (stream, "void");
203 fprintf_filtered (stream, ")");
205 /* For non-static methods, read qualifiers from the type of
211 gdb_assert (nargs > 0);
212 gdb_assert (TYPE_CODE (args[0].type) == TYPE_CODE_PTR);
213 domain = TYPE_TARGET_TYPE (args[0].type);
215 if (TYPE_CONST (domain))
216 fprintf_filtered (stream, " const");
218 if (TYPE_VOLATILE (domain))
219 fprintf_filtered (stream, " volatile");
224 /* Print any asterisks or open-parentheses needed before the
225 variable name (to describe its type).
227 On outermost call, pass 0 for PASSED_A_PTR.
228 On outermost call, SHOW > 0 means should ignore
229 any typename for TYPE and show its details.
230 SHOW is always zero on recursive calls.
232 NEED_POST_SPACE is non-zero when a space will be be needed
233 between a trailing qualifier and a field, variable, or function
237 c_type_print_varspec_prefix (struct type *type,
238 struct ui_file *stream,
239 int show, int passed_a_ptr,
247 if (TYPE_NAME (type) && show <= 0)
252 switch (TYPE_CODE (type))
255 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
257 fprintf_filtered (stream, "*");
258 c_type_print_modifier (type, stream, 1, need_post_space);
261 case TYPE_CODE_MEMBERPTR:
262 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
264 name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
266 fputs_filtered (name, stream);
268 c_type_print_base (TYPE_DOMAIN_TYPE (type),
269 stream, 0, passed_a_ptr);
270 fprintf_filtered (stream, "::*");
273 case TYPE_CODE_METHODPTR:
274 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
276 fprintf_filtered (stream, "(");
277 name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
279 fputs_filtered (name, stream);
281 c_type_print_base (TYPE_DOMAIN_TYPE (type),
282 stream, 0, passed_a_ptr);
283 fprintf_filtered (stream, "::*");
287 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
289 fprintf_filtered (stream, "&");
290 c_type_print_modifier (type, stream, 1, need_post_space);
293 case TYPE_CODE_METHOD:
295 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
298 fprintf_filtered (stream, "(");
301 case TYPE_CODE_ARRAY:
302 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
305 fprintf_filtered (stream, "(");
308 case TYPE_CODE_TYPEDEF:
309 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
313 case TYPE_CODE_UNDEF:
314 case TYPE_CODE_STRUCT:
315 case TYPE_CODE_UNION:
320 case TYPE_CODE_ERROR:
324 case TYPE_CODE_RANGE:
325 case TYPE_CODE_STRING:
326 case TYPE_CODE_BITSTRING:
327 case TYPE_CODE_COMPLEX:
328 case TYPE_CODE_NAMESPACE:
329 case TYPE_CODE_DECFLOAT:
330 /* These types need no prefix. They are listed here so that
331 gcc -Wall will reveal any types that haven't been handled. */
334 error (_("type not handled in c_type_print_varspec_prefix()"));
339 /* Print out "const" and "volatile" attributes,
340 and address space id if present.
341 TYPE is a pointer to the type being printed out.
342 STREAM is the output destination.
343 NEED_PRE_SPACE = 1 indicates an initial white space is needed.
344 NEED_POST_SPACE = 1 indicates a final white space is needed. */
347 c_type_print_modifier (struct type *type, struct ui_file *stream,
348 int need_pre_space, int need_post_space)
350 int did_print_modifier = 0;
351 const char *address_space_id;
353 /* We don't print `const' qualifiers for references --- since all
354 operators affect the thing referenced, not the reference itself,
355 every reference is `const'. */
356 if (TYPE_CONST (type)
357 && TYPE_CODE (type) != TYPE_CODE_REF)
360 fprintf_filtered (stream, " ");
361 fprintf_filtered (stream, "const");
362 did_print_modifier = 1;
365 if (TYPE_VOLATILE (type))
367 if (did_print_modifier || need_pre_space)
368 fprintf_filtered (stream, " ");
369 fprintf_filtered (stream, "volatile");
370 did_print_modifier = 1;
373 address_space_id = address_space_int_to_name (get_type_arch (type),
374 TYPE_INSTANCE_FLAGS (type));
375 if (address_space_id)
377 if (did_print_modifier || need_pre_space)
378 fprintf_filtered (stream, " ");
379 fprintf_filtered (stream, "@%s", address_space_id);
380 did_print_modifier = 1;
383 if (did_print_modifier && need_post_space)
384 fprintf_filtered (stream, " ");
388 /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD
389 or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this"
390 in non-static methods, are displayed if LINKAGE_NAME is zero. If
391 LINKAGE_NAME is non-zero and LANGUAGE is language_cplus the topmost
392 parameter types get removed their possible const and volatile qualifiers to
393 match demangled linkage name parameters part of such function type.
394 LANGUAGE is the language in which TYPE was defined. This is a necessary
395 evil since this code is used by the C, C++, and Java backends. */
398 c_type_print_args (struct type *type, struct ui_file *stream,
399 int linkage_name, enum language language)
405 fprintf_filtered (stream, "(");
406 args = TYPE_FIELDS (type);
407 len = TYPE_NFIELDS (type);
409 for (i = 0; i < TYPE_NFIELDS (type); i++)
411 struct type *param_type;
413 if (TYPE_FIELD_ARTIFICIAL (type, i) && linkage_name)
418 fprintf_filtered (stream, ", ");
422 param_type = TYPE_FIELD_TYPE (type, i);
424 if (language == language_cplus && linkage_name)
426 /* C++ standard, 13.1 Overloadable declarations, point 3, item:
427 - Parameter declarations that differ only in the presence or
428 absence of const and/or volatile are equivalent.
430 And the const/volatile qualifiers are not present in the mangled
431 names as produced by GCC. */
433 param_type = make_cv_type (0, 0, param_type, NULL);
436 if (language == language_java)
437 java_print_type (param_type, "", stream, -1, 0);
439 c_print_type (param_type, "", stream, -1, 0);
443 if (printed_any && TYPE_VARARGS (type))
445 /* Print out a trailing ellipsis for varargs functions. Ignore
446 TYPE_VARARGS if the function has no named arguments; that
447 represents unprototyped (K&R style) C functions. */
448 if (printed_any && TYPE_VARARGS (type))
450 fprintf_filtered (stream, ", ");
452 fprintf_filtered (stream, "...");
455 else if (!printed_any
456 && ((TYPE_PROTOTYPED (type) && language != language_java)
457 || language == language_cplus))
458 fprintf_filtered (stream, "void");
460 fprintf_filtered (stream, ")");
463 /* Return true iff the j'th overloading of the i'th method of TYPE
464 is a type conversion operator, like `operator int () { ... }'.
465 When listing a class's methods, we don't print the return type of
469 is_type_conversion_operator (struct type *type, int i, int j)
471 /* I think the whole idea of recognizing type conversion operators
472 by their name is pretty terrible. But I don't think our present
473 data structure gives us any other way to tell. If you know of
474 some other way, feel free to rewrite this function. */
475 char *name = TYPE_FN_FIELDLIST_NAME (type, i);
477 if (strncmp (name, "operator", 8) != 0)
481 if (! strchr (" \t\f\n\r", *name))
484 while (strchr (" \t\f\n\r", *name))
487 if (!('a' <= *name && *name <= 'z')
488 && !('A' <= *name && *name <= 'Z')
490 /* If this doesn't look like the start of an identifier, then it
491 isn't a type conversion operator. */
493 else if (strncmp (name, "new", 3) == 0)
495 else if (strncmp (name, "delete", 6) == 0)
498 /* If it doesn't look like new or delete, it's a type conversion
502 /* Is that really the end of the name? */
503 if (('a' <= *name && *name <= 'z')
504 || ('A' <= *name && *name <= 'Z')
505 || ('0' <= *name && *name <= '9')
507 /* No, so the identifier following "operator" must be a type name,
508 and this is a type conversion operator. */
511 /* That was indeed the end of the name, so it was `operator new' or
512 `operator delete', neither of which are type conversion
517 /* Given a C++ qualified identifier QID, strip off the qualifiers,
518 yielding the unqualified name. The return value is a pointer into
521 It's a pity we don't have this information in some more structured
522 form. Even the author of this function feels that writing little
523 parsers like this everywhere is stupid. */
526 remove_qualifiers (char *qid)
528 int quoted = 0; /* Zero if we're not in quotes;
529 '"' if we're in a double-quoted string;
530 '\'' if we're in a single-quoted string. */
531 int depth = 0; /* Number of unclosed parens we've seen. */
532 char *parenstack = (char *) alloca (strlen (qid));
534 char *last = 0; /* The character after the rightmost
535 `::' token we've seen so far. */
537 for (scan = qid; *scan; scan++)
543 else if (*scan == '\\' && *(scan + 1))
546 else if (scan[0] == ':' && scan[1] == ':')
548 /* If we're inside parenthesis (i.e., an argument list) or
549 angle brackets (i.e., a list of template arguments), then
550 we don't record the position of this :: token, since it's
551 not relevant to the top-level structure we're trying to
559 else if (*scan == '"' || *scan == '\'')
561 else if (*scan == '(')
562 parenstack[depth++] = ')';
563 else if (*scan == '[')
564 parenstack[depth++] = ']';
565 /* We're going to treat <> as a pair of matching characters,
566 since we're more likely to see those in template id's than
567 real less-than characters. What a crock. */
568 else if (*scan == '<')
569 parenstack[depth++] = '>';
570 else if (*scan == ')' || *scan == ']' || *scan == '>')
572 if (depth > 0 && parenstack[depth - 1] == *scan)
576 /* We're going to do a little error recovery here. If
577 we don't find a match for *scan on the paren stack,
578 but there is something lower on the stack that does
579 match, we pop the stack to that point. */
582 for (i = depth - 1; i >= 0; i--)
583 if (parenstack[i] == *scan)
595 /* We didn't find any :: tokens at the top level, so declare the
596 whole thing an unqualified identifier. */
600 /* Print any array sizes, function arguments or close parentheses
601 needed after the variable name (to describe its type).
602 Args work like c_type_print_varspec_prefix. */
605 c_type_print_varspec_suffix (struct type *type,
606 struct ui_file *stream,
607 int show, int passed_a_ptr,
613 if (TYPE_NAME (type) && show <= 0)
618 switch (TYPE_CODE (type))
620 case TYPE_CODE_ARRAY:
622 LONGEST low_bound, high_bound;
625 fprintf_filtered (stream, ")");
627 fprintf_filtered (stream, "[");
628 if (get_array_bounds (type, &low_bound, &high_bound))
629 fprintf_filtered (stream, "%d",
630 (int) (high_bound - low_bound + 1));
631 fprintf_filtered (stream, "]");
633 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream,
638 case TYPE_CODE_MEMBERPTR:
639 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream,
643 case TYPE_CODE_METHODPTR:
644 fprintf_filtered (stream, ")");
645 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream,
651 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream,
655 case TYPE_CODE_METHOD:
658 fprintf_filtered (stream, ")");
660 c_type_print_args (type, stream, 0, current_language->la_language);
661 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream,
662 show, passed_a_ptr, 0);
665 case TYPE_CODE_TYPEDEF:
666 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream,
667 show, passed_a_ptr, 0);
670 case TYPE_CODE_UNDEF:
671 case TYPE_CODE_STRUCT:
672 case TYPE_CODE_UNION:
677 case TYPE_CODE_ERROR:
681 case TYPE_CODE_RANGE:
682 case TYPE_CODE_STRING:
683 case TYPE_CODE_BITSTRING:
684 case TYPE_CODE_COMPLEX:
685 case TYPE_CODE_NAMESPACE:
686 case TYPE_CODE_DECFLOAT:
687 /* These types do not need a suffix. They are listed so that
688 gcc -Wall will report types that may not have been
692 error (_("type not handled in c_type_print_varspec_suffix()"));
697 /* Print the name of the type (or the ultimate pointer target,
698 function value or array element), or the description of a structure
701 SHOW positive means print details about the type (e.g. enum
702 values), and print structure elements passing SHOW - 1 for show.
704 SHOW negative means just print the type name or struct tag if there
705 is one. If there is no name, print something sensible but concise
708 SHOW zero means just print the type name or struct tag if there is
709 one. If there is no name, print something sensible but not as
710 concise like "struct {int x; int y;}".
712 LEVEL is the number of spaces to indent by.
713 We increase it for some recursive calls. */
716 c_type_print_base (struct type *type, struct ui_file *stream,
724 s_none, s_public, s_private, s_protected
727 int need_access_label = 0;
735 fputs_filtered (_("<type unknown>"), stream);
739 /* When SHOW is zero or less, and there is a valid type name, then
740 always just print the type name directly from the type. */
741 /* If we have "typedef struct foo {. . .} bar;" do we want to print
742 it as "struct foo" or as "bar"? Pick the latter, because C++
743 folk tend to expect things like "class5 *foo" rather than "struct
747 && TYPE_NAME (type) != NULL)
749 c_type_print_modifier (type, stream, 0, 1);
750 fputs_filtered (TYPE_NAME (type), stream);
754 CHECK_TYPEDEF (type);
756 switch (TYPE_CODE (type))
758 case TYPE_CODE_TYPEDEF:
759 /* If we get here, the typedef doesn't have a name, and we
760 couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */
761 gdb_assert (TYPE_NAME (type) == NULL);
762 gdb_assert (TYPE_TARGET_TYPE (type) == NULL);
763 fprintf_filtered (stream, _("<unnamed typedef>"));
766 case TYPE_CODE_ARRAY:
768 case TYPE_CODE_MEMBERPTR:
771 case TYPE_CODE_METHOD:
772 case TYPE_CODE_METHODPTR:
773 c_type_print_base (TYPE_TARGET_TYPE (type),
774 stream, show, level);
777 case TYPE_CODE_STRUCT:
778 c_type_print_modifier (type, stream, 0, 1);
779 if (TYPE_DECLARED_CLASS (type))
780 fprintf_filtered (stream, "class ");
782 fprintf_filtered (stream, "struct ");
785 case TYPE_CODE_UNION:
786 c_type_print_modifier (type, stream, 0, 1);
787 fprintf_filtered (stream, "union ");
791 /* Print the tag if it exists. The HP aCC compiler emits a
792 spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed
793 enum}" tag for unnamed struct/union/enum's, which we don't
795 if (TYPE_TAG_NAME (type) != NULL
796 && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
798 fputs_filtered (TYPE_TAG_NAME (type), stream);
800 fputs_filtered (" ", stream);
805 /* If we just printed a tag name, no need to print anything
807 if (TYPE_TAG_NAME (type) == NULL)
808 fprintf_filtered (stream, "{...}");
810 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
812 struct type *basetype;
815 cp_type_print_derivation_info (stream, type);
817 fprintf_filtered (stream, "{\n");
818 if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0
819 && TYPE_TYPEDEF_FIELD_COUNT (type) == 0)
821 if (TYPE_STUB (type))
822 fprintfi_filtered (level + 4, stream,
823 _("<incomplete type>\n"));
825 fprintfi_filtered (level + 4, stream,
826 _("<no data fields>\n"));
829 /* Start off with no specific section type, so we can print
830 one for the first field we find, and use that section type
831 thereafter until we find another type. */
833 section_type = s_none;
835 /* For a class, if all members are private, there's no need
836 for a "private:" label; similarly, for a struct or union
837 masquerading as a class, if all members are public, there's
838 no need for a "public:" label. */
840 if (TYPE_DECLARED_CLASS (type))
843 len = TYPE_NFIELDS (type);
844 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
845 if (!TYPE_FIELD_PRIVATE (type, i))
847 need_access_label = 1;
851 if (!need_access_label)
853 len2 = TYPE_NFN_FIELDS (type);
854 for (j = 0; j < len2; j++)
856 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
857 for (i = 0; i < len; i++)
858 if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type,
861 need_access_label = 1;
864 if (need_access_label)
872 len = TYPE_NFIELDS (type);
873 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
874 if (TYPE_FIELD_PRIVATE (type, i)
875 || TYPE_FIELD_PROTECTED (type, i))
877 need_access_label = 1;
881 if (!need_access_label)
883 len2 = TYPE_NFN_FIELDS (type);
884 for (j = 0; j < len2; j++)
887 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
888 for (i = 0; i < len; i++)
889 if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type,
891 || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type,
895 need_access_label = 1;
898 if (need_access_label)
904 /* If there is a base class for this type,
905 do not print the field that it occupies. */
907 len = TYPE_NFIELDS (type);
908 vptr_fieldno = get_vptr_fieldno (type, &basetype);
909 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
913 /* If we have a virtual table pointer, omit it. Even if
914 virtual table pointers are not specifically marked in
915 the debug info, they should be artificial. */
916 if ((i == vptr_fieldno && type == basetype)
917 || TYPE_FIELD_ARTIFICIAL (type, i))
920 if (need_access_label)
922 if (TYPE_FIELD_PROTECTED (type, i))
924 if (section_type != s_protected)
926 section_type = s_protected;
927 fprintfi_filtered (level + 2, stream,
931 else if (TYPE_FIELD_PRIVATE (type, i))
933 if (section_type != s_private)
935 section_type = s_private;
936 fprintfi_filtered (level + 2, stream,
942 if (section_type != s_public)
944 section_type = s_public;
945 fprintfi_filtered (level + 2, stream,
951 print_spaces_filtered (level + 4, stream);
952 if (field_is_static (&TYPE_FIELD (type, i)))
953 fprintf_filtered (stream, "static ");
954 c_print_type (TYPE_FIELD_TYPE (type, i),
955 TYPE_FIELD_NAME (type, i),
956 stream, show - 1, level + 4);
957 if (!field_is_static (&TYPE_FIELD (type, i))
958 && TYPE_FIELD_PACKED (type, i))
960 /* It is a bitfield. This code does not attempt
961 to look at the bitpos and reconstruct filler,
962 unnamed fields. This would lead to misleading
963 results if the compiler does not put out fields
964 for such things (I don't know what it does). */
965 fprintf_filtered (stream, " : %d",
966 TYPE_FIELD_BITSIZE (type, i));
968 fprintf_filtered (stream, ";\n");
971 /* If there are both fields and methods, put a blank line
972 between them. Make sure to count only method that we
973 will display; artificial methods will be hidden. */
974 len = TYPE_NFN_FIELDS (type);
976 for (i = 0; i < len; i++)
978 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
979 int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
982 for (j = 0; j < len2; j++)
983 if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
986 if (real_len > 0 && section_type != s_none)
987 fprintf_filtered (stream, "\n");
989 /* C++: print out the methods. */
990 for (i = 0; i < len; i++)
992 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
993 int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
994 char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
995 char *name = type_name_no_tag (type);
996 int is_constructor = name && strcmp (method_name,
999 for (j = 0; j < len2; j++)
1001 const char *mangled_name;
1002 char *demangled_name;
1003 struct cleanup *inner_cleanup;
1004 const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
1005 int is_full_physname_constructor =
1006 is_constructor_name (physname)
1007 || is_destructor_name (physname)
1008 || method_name[0] == '~';
1010 /* Do not print out artificial methods. */
1011 if (TYPE_FN_FIELD_ARTIFICIAL (f, j))
1014 inner_cleanup = make_cleanup (null_cleanup, NULL);
1017 if (TYPE_FN_FIELD_PROTECTED (f, j))
1019 if (section_type != s_protected)
1021 section_type = s_protected;
1022 fprintfi_filtered (level + 2, stream,
1026 else if (TYPE_FN_FIELD_PRIVATE (f, j))
1028 if (section_type != s_private)
1030 section_type = s_private;
1031 fprintfi_filtered (level + 2, stream,
1037 if (section_type != s_public)
1039 section_type = s_public;
1040 fprintfi_filtered (level + 2, stream,
1045 print_spaces_filtered (level + 4, stream);
1046 if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
1047 fprintf_filtered (stream, "virtual ");
1048 else if (TYPE_FN_FIELD_STATIC_P (f, j))
1049 fprintf_filtered (stream, "static ");
1050 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
1052 /* Keep GDB from crashing here. */
1053 fprintf_filtered (stream,
1054 _("<undefined type> %s;\n"),
1055 TYPE_FN_FIELD_PHYSNAME (f, j));
1058 else if (!is_constructor /* Constructors don't
1061 && !is_full_physname_constructor /* " " */
1062 && !is_type_conversion_operator (type, i, j))
1064 type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
1066 fputs_filtered (" ", stream);
1068 if (TYPE_FN_FIELD_STUB (f, j))
1072 /* Build something we can demangle. */
1073 tem = gdb_mangle_name (type, i, j);
1074 make_cleanup (xfree, tem);
1078 mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);
1081 cplus_demangle (mangled_name,
1082 DMGL_ANSI | DMGL_PARAMS);
1083 if (demangled_name == NULL)
1085 /* In some cases (for instance with the HP
1086 demangling), if a function has more than 10
1087 arguments, the demangling will fail.
1088 Let's try to reconstruct the function
1089 signature from the symbol information. */
1090 if (!TYPE_FN_FIELD_STUB (f, j))
1092 int staticp = TYPE_FN_FIELD_STATIC_P (f, j);
1093 struct type *mtype = TYPE_FN_FIELD_TYPE (f, j);
1095 cp_type_print_method_args (mtype,
1102 fprintf_filtered (stream,
1103 _("<badly mangled name '%s'>"),
1109 char *demangled_no_class
1110 = remove_qualifiers (demangled_name);
1112 /* Get rid of the `static' appended by the
1114 p = strstr (demangled_no_class, " static");
1117 int length = p - demangled_no_class;
1118 char *demangled_no_static;
1121 = (char *) xmalloc (length + 1);
1122 strncpy (demangled_no_static,
1123 demangled_no_class, length);
1124 *(demangled_no_static + length) = '\0';
1125 fputs_filtered (demangled_no_static, stream);
1126 xfree (demangled_no_static);
1129 fputs_filtered (demangled_no_class, stream);
1130 xfree (demangled_name);
1133 do_cleanups (inner_cleanup);
1135 fprintf_filtered (stream, ";\n");
1139 /* Print typedefs defined in this class. */
1141 if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0)
1143 if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0)
1144 fprintf_filtered (stream, "\n");
1146 for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++)
1148 struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i);
1150 /* Dereference the typedef declaration itself. */
1151 gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF);
1152 target = TYPE_TARGET_TYPE (target);
1154 print_spaces_filtered (level + 4, stream);
1155 fprintf_filtered (stream, "typedef ");
1156 c_print_type (target, TYPE_TYPEDEF_FIELD_NAME (type, i),
1157 stream, show - 1, level + 4);
1158 fprintf_filtered (stream, ";\n");
1162 fprintfi_filtered (level, stream, "}");
1164 if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
1165 fprintfi_filtered (level,
1166 stream, _(" (Local at %s:%d)\n"),
1167 TYPE_LOCALTYPE_FILE (type),
1168 TYPE_LOCALTYPE_LINE (type));
1172 case TYPE_CODE_ENUM:
1173 c_type_print_modifier (type, stream, 0, 1);
1174 fprintf_filtered (stream, "enum ");
1175 /* Print the tag name if it exists.
1176 The aCC compiler emits a spurious
1177 "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
1178 tag for unnamed struct/union/enum's, which we don't
1180 if (TYPE_TAG_NAME (type) != NULL
1181 && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
1183 fputs_filtered (TYPE_TAG_NAME (type), stream);
1185 fputs_filtered (" ", stream);
1191 /* If we just printed a tag name, no need to print anything
1193 if (TYPE_TAG_NAME (type) == NULL)
1194 fprintf_filtered (stream, "{...}");
1196 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
1198 fprintf_filtered (stream, "{");
1199 len = TYPE_NFIELDS (type);
1201 for (i = 0; i < len; i++)
1205 fprintf_filtered (stream, ", ");
1207 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
1208 if (lastval != TYPE_FIELD_BITPOS (type, i))
1210 fprintf_filtered (stream, " = %d",
1211 TYPE_FIELD_BITPOS (type, i));
1212 lastval = TYPE_FIELD_BITPOS (type, i);
1216 fprintf_filtered (stream, "}");
1220 case TYPE_CODE_VOID:
1221 fprintf_filtered (stream, "void");
1224 case TYPE_CODE_UNDEF:
1225 fprintf_filtered (stream, _("struct <unknown>"));
1228 case TYPE_CODE_ERROR:
1229 fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
1232 case TYPE_CODE_RANGE:
1233 /* This should not occur. */
1234 fprintf_filtered (stream, _("<range type>"));
1237 case TYPE_CODE_NAMESPACE:
1238 fputs_filtered ("namespace ", stream);
1239 fputs_filtered (TYPE_TAG_NAME (type), stream);
1243 /* Handle types not explicitly handled by the other cases, such
1244 as fundamental types. For these, just print whatever the
1245 type name is, as recorded in the type itself. If there is no
1246 type name, then complain. */
1247 if (TYPE_NAME (type) != NULL)
1249 c_type_print_modifier (type, stream, 0, 1);
1250 fputs_filtered (TYPE_NAME (type), stream);
1254 /* At least for dump_symtab, it is important that this not
1256 fprintf_filtered (stream, _("<invalid type code %d>"),