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
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"
37 #include "gdb_string.h"
40 static void cp_type_print_method_args (struct type *mtype, char *prefix,
41 char *varstring, int staticp,
42 struct ui_file *stream);
44 static void cp_type_print_derivation_info (struct ui_file *, struct type *);
46 static void c_type_print_varspec_prefix (struct type *, struct ui_file *, int,
49 /* Print "const", "volatile", or address space modifiers. */
50 static void c_type_print_modifier (struct type *, struct ui_file *,
56 /* LEVEL is the depth to indent lines by. */
59 c_print_type (struct type *type, const char *varstring, struct ui_file *stream,
69 c_type_print_base (type, stream, show, level);
70 code = TYPE_CODE (type);
71 if ((varstring != NULL && *varstring != '\0')
72 /* Need a space if going to print stars or brackets;
73 but not if we will print just a type name. */
74 || ((show > 0 || TYPE_NAME (type) == 0)
75 && (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
76 || code == TYPE_CODE_METHOD
77 || code == TYPE_CODE_ARRAY
78 || code == TYPE_CODE_MEMBERPTR
79 || code == TYPE_CODE_METHODPTR
80 || code == TYPE_CODE_REF)))
81 fputs_filtered (" ", stream);
82 need_post_space = (varstring != NULL && strcmp (varstring, "") != 0);
83 c_type_print_varspec_prefix (type, stream, show, 0, need_post_space);
85 if (varstring != NULL)
87 fputs_filtered (varstring, stream);
89 /* For demangled function names, we have the arglist as part of the name,
90 so don't print an additional pair of ()'s */
92 demangled_args = strchr (varstring, '(') != NULL;
93 c_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
97 /* Print a typedef using C syntax. TYPE is the underlying type.
98 NEW_SYMBOL is the symbol naming the type. STREAM is the stream on
102 c_print_typedef (struct type *type, struct symbol *new_symbol,
103 struct ui_file *stream)
105 CHECK_TYPEDEF (type);
106 fprintf_filtered (stream, "typedef ");
107 type_print (type, "", stream, 0);
108 if (TYPE_NAME ((SYMBOL_TYPE (new_symbol))) == 0
109 || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))),
110 SYMBOL_LINKAGE_NAME (new_symbol)) != 0
111 || TYPE_CODE (SYMBOL_TYPE (new_symbol)) == TYPE_CODE_TYPEDEF)
112 fprintf_filtered (stream, " %s", SYMBOL_PRINT_NAME (new_symbol));
113 fprintf_filtered (stream, ";\n");
116 /* If TYPE is a derived type, then print out derivation information.
117 Print only the actual base classes of this type, not the base classes
118 of the base classes. I.E. for the derivation hierarchy:
121 class B : public A {int b; };
122 class C : public B {int c; };
124 Print the type of class C as:
130 Not as the following (like gdb used to), which is not legal C++ syntax for
131 derived types and may be confused with the multiple inheritance form:
133 class C : public B : public A {
137 In general, gdb should try to print the types as closely as possible to
138 the form that they appear in the source code.
139 Note that in case of protected derivation gcc will not say 'protected'
140 but 'private'. The HP's aCC compiler emits specific information for
141 derivation via protected inheritance, so gdb can print it out */
144 cp_type_print_derivation_info (struct ui_file *stream, struct type *type)
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) ? "public"
154 : (TYPE_FIELD_PROTECTED (type, i) ? "protected" : "private"),
155 BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : "");
156 name = type_name_no_tag (TYPE_BASECLASS (type, i));
157 fprintf_filtered (stream, "%s", name ? name : "(null)");
161 fputs_filtered (" ", stream);
165 /* Print the C++ method arguments ARGS to the file STREAM. */
168 cp_type_print_method_args (struct type *mtype, char *prefix, char *varstring,
169 int staticp, struct ui_file *stream)
171 struct field *args = TYPE_FIELDS (mtype);
172 int nargs = TYPE_NFIELDS (mtype);
173 int varargs = TYPE_VARARGS (mtype);
176 fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI);
177 fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI);
178 fputs_filtered ("(", stream);
180 /* Skip the class variable. */
186 type_print (args[i++].type, "", stream, 0);
188 if (i == nargs && varargs)
189 fprintf_filtered (stream, ", ...");
191 fprintf_filtered (stream, ", ");
195 fprintf_filtered (stream, "...");
196 else if (current_language->la_language == language_cplus)
197 fprintf_filtered (stream, "void");
199 fprintf_filtered (stream, ")");
201 /* For non-static methods, read qualifiers from the type of
207 gdb_assert (nargs > 0);
208 gdb_assert (TYPE_CODE (args[0].type) == TYPE_CODE_PTR);
209 domain = TYPE_TARGET_TYPE (args[0].type);
211 if (TYPE_CONST (domain))
212 fprintf_filtered (stream, " const");
214 if (TYPE_VOLATILE (domain))
215 fprintf_filtered (stream, " volatile");
220 /* Print any asterisks or open-parentheses needed before the
221 variable name (to describe its type).
223 On outermost call, pass 0 for PASSED_A_PTR.
224 On outermost call, SHOW > 0 means should ignore
225 any typename for TYPE and show its details.
226 SHOW is always zero on recursive calls.
228 NEED_POST_SPACE is non-zero when a space will be be needed
229 between a trailing qualifier and a field, variable, or function
233 c_type_print_varspec_prefix (struct type *type, struct ui_file *stream,
234 int show, int passed_a_ptr, int need_post_space)
241 if (TYPE_NAME (type) && show <= 0)
246 switch (TYPE_CODE (type))
249 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 1, 1);
250 fprintf_filtered (stream, "*");
251 c_type_print_modifier (type, stream, 1, need_post_space);
254 case TYPE_CODE_MEMBERPTR:
255 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
256 name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
258 fputs_filtered (name, stream);
260 c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
261 fprintf_filtered (stream, "::*");
264 case TYPE_CODE_METHODPTR:
265 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
266 fprintf_filtered (stream, "(");
267 name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
269 fputs_filtered (name, stream);
271 c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
272 fprintf_filtered (stream, "::*");
276 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 1, 0);
277 fprintf_filtered (stream, "&");
278 c_type_print_modifier (type, stream, 1, need_post_space);
281 case TYPE_CODE_METHOD:
283 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
285 fprintf_filtered (stream, "(");
288 case TYPE_CODE_ARRAY:
289 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
291 fprintf_filtered (stream, "(");
294 case TYPE_CODE_TYPEDEF:
295 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
298 case TYPE_CODE_UNDEF:
299 case TYPE_CODE_STRUCT:
300 case TYPE_CODE_UNION:
305 case TYPE_CODE_ERROR:
309 case TYPE_CODE_RANGE:
310 case TYPE_CODE_STRING:
311 case TYPE_CODE_BITSTRING:
312 case TYPE_CODE_COMPLEX:
313 case TYPE_CODE_NAMESPACE:
314 case TYPE_CODE_DECFLOAT:
315 /* These types need no prefix. They are listed here so that
316 gcc -Wall will reveal any types that haven't been handled. */
319 error (_("type not handled in c_type_print_varspec_prefix()"));
324 /* Print out "const" and "volatile" attributes,
325 and address space id if present.
326 TYPE is a pointer to the type being printed out.
327 STREAM is the output destination.
328 NEED_SPACE = 1 indicates an initial white space is needed */
331 c_type_print_modifier (struct type *type, struct ui_file *stream,
332 int need_pre_space, int need_post_space)
334 int did_print_modifier = 0;
335 const char *address_space_id;
337 /* We don't print `const' qualifiers for references --- since all
338 operators affect the thing referenced, not the reference itself,
339 every reference is `const'. */
340 if (TYPE_CONST (type)
341 && TYPE_CODE (type) != TYPE_CODE_REF)
344 fprintf_filtered (stream, " ");
345 fprintf_filtered (stream, "const");
346 did_print_modifier = 1;
349 if (TYPE_VOLATILE (type))
351 if (did_print_modifier || need_pre_space)
352 fprintf_filtered (stream, " ");
353 fprintf_filtered (stream, "volatile");
354 did_print_modifier = 1;
357 address_space_id = address_space_int_to_name (get_type_arch (type),
358 TYPE_INSTANCE_FLAGS (type));
359 if (address_space_id)
361 if (did_print_modifier || need_pre_space)
362 fprintf_filtered (stream, " ");
363 fprintf_filtered (stream, "@%s", address_space_id);
364 did_print_modifier = 1;
367 if (did_print_modifier && need_post_space)
368 fprintf_filtered (stream, " ");
372 /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD
373 or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this"
374 in non-static methods, are displayed if SHOW_ARTIFICIAL is
375 non-zero. LANGUAGE is the language in which TYPE was defined. This is
376 a necessary evil since this code is used by the C, C++, and Java
380 c_type_print_args (struct type *type, struct ui_file *stream,
381 int show_artificial, enum language language)
387 fprintf_filtered (stream, "(");
388 args = TYPE_FIELDS (type);
389 len = TYPE_NFIELDS (type);
391 for (i = 0; i < TYPE_NFIELDS (type); i++)
393 if (TYPE_FIELD_ARTIFICIAL (type, i) && !show_artificial)
398 fprintf_filtered (stream, ", ");
402 if (language == language_java)
403 java_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
405 c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
409 if (printed_any && TYPE_VARARGS (type))
411 /* Print out a trailing ellipsis for varargs functions. Ignore
412 TYPE_VARARGS if the function has no named arguments; that
413 represents unprototyped (K&R style) C functions. */
414 if (printed_any && TYPE_VARARGS (type))
416 fprintf_filtered (stream, ", ");
418 fprintf_filtered (stream, "...");
421 else if (!printed_any
422 && ((TYPE_PROTOTYPED (type) && language != language_java)
423 || language == language_cplus))
424 fprintf_filtered (stream, "void");
426 fprintf_filtered (stream, ")");
430 /* Return true iff the j'th overloading of the i'th method of TYPE
431 is a type conversion operator, like `operator int () { ... }'.
432 When listing a class's methods, we don't print the return type of
435 is_type_conversion_operator (struct type *type, int i, int j)
437 /* I think the whole idea of recognizing type conversion operators
438 by their name is pretty terrible. But I don't think our present
439 data structure gives us any other way to tell. If you know of
440 some other way, feel free to rewrite this function. */
441 char *name = TYPE_FN_FIELDLIST_NAME (type, i);
443 if (strncmp (name, "operator", 8) != 0)
447 if (! strchr (" \t\f\n\r", *name))
450 while (strchr (" \t\f\n\r", *name))
453 if (!('a' <= *name && *name <= 'z')
454 && !('A' <= *name && *name <= 'Z')
456 /* If this doesn't look like the start of an identifier, then it
457 isn't a type conversion operator. */
459 else if (strncmp (name, "new", 3) == 0)
461 else if (strncmp (name, "delete", 6) == 0)
464 /* If it doesn't look like new or delete, it's a type conversion
468 /* Is that really the end of the name? */
469 if (('a' <= *name && *name <= 'z')
470 || ('A' <= *name && *name <= 'Z')
471 || ('0' <= *name && *name <= '9')
473 /* No, so the identifier following "operator" must be a type name,
474 and this is a type conversion operator. */
477 /* That was indeed the end of the name, so it was `operator new' or
478 `operator delete', neither of which are type conversion operators. */
483 /* Given a C++ qualified identifier QID, strip off the qualifiers,
484 yielding the unqualified name. The return value is a pointer into
487 It's a pity we don't have this information in some more structured
488 form. Even the author of this function feels that writing little
489 parsers like this everywhere is stupid. */
491 remove_qualifiers (char *qid)
493 int quoted = 0; /* zero if we're not in quotes;
494 '"' if we're in a double-quoted string;
495 '\'' if we're in a single-quoted string. */
496 int depth = 0; /* number of unclosed parens we've seen */
497 char *parenstack = (char *) alloca (strlen (qid));
499 char *last = 0; /* The character after the rightmost
500 `::' token we've seen so far. */
502 for (scan = qid; *scan; scan++)
508 else if (*scan == '\\' && *(scan + 1))
511 else if (scan[0] == ':' && scan[1] == ':')
513 /* If we're inside parenthesis (i.e., an argument list) or
514 angle brackets (i.e., a list of template arguments), then
515 we don't record the position of this :: token, since it's
516 not relevant to the top-level structure we're trying
524 else if (*scan == '"' || *scan == '\'')
526 else if (*scan == '(')
527 parenstack[depth++] = ')';
528 else if (*scan == '[')
529 parenstack[depth++] = ']';
530 /* We're going to treat <> as a pair of matching characters,
531 since we're more likely to see those in template id's than
532 real less-than characters. What a crock. */
533 else if (*scan == '<')
534 parenstack[depth++] = '>';
535 else if (*scan == ')' || *scan == ']' || *scan == '>')
537 if (depth > 0 && parenstack[depth - 1] == *scan)
541 /* We're going to do a little error recovery here. If we
542 don't find a match for *scan on the paren stack, but
543 there is something lower on the stack that does match, we
544 pop the stack to that point. */
547 for (i = depth - 1; i >= 0; i--)
548 if (parenstack[i] == *scan)
560 /* We didn't find any :: tokens at the top level, so declare the
561 whole thing an unqualified identifier. */
566 /* Print any array sizes, function arguments or close parentheses
567 needed after the variable name (to describe its type).
568 Args work like c_type_print_varspec_prefix. */
571 c_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
572 int show, int passed_a_ptr, int demangled_args)
577 if (TYPE_NAME (type) && show <= 0)
582 switch (TYPE_CODE (type))
584 case TYPE_CODE_ARRAY:
586 fprintf_filtered (stream, ")");
588 fprintf_filtered (stream, "[");
589 if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0
590 && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
591 fprintf_filtered (stream, "%d",
593 / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
594 fprintf_filtered (stream, "]");
596 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
600 case TYPE_CODE_MEMBERPTR:
601 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
605 case TYPE_CODE_METHODPTR:
606 fprintf_filtered (stream, ")");
607 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
613 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
617 case TYPE_CODE_METHOD:
620 fprintf_filtered (stream, ")");
622 c_type_print_args (type, stream, 1, current_language->la_language);
623 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
627 case TYPE_CODE_TYPEDEF:
628 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
632 case TYPE_CODE_UNDEF:
633 case TYPE_CODE_STRUCT:
634 case TYPE_CODE_UNION:
639 case TYPE_CODE_ERROR:
643 case TYPE_CODE_RANGE:
644 case TYPE_CODE_STRING:
645 case TYPE_CODE_BITSTRING:
646 case TYPE_CODE_COMPLEX:
647 case TYPE_CODE_NAMESPACE:
648 case TYPE_CODE_DECFLOAT:
649 /* These types do not need a suffix. They are listed so that
650 gcc -Wall will report types that may not have been considered. */
653 error (_("type not handled in c_type_print_varspec_suffix()"));
658 /* Print the name of the type (or the ultimate pointer target,
659 function value or array element), or the description of a
662 SHOW positive means print details about the type (e.g. enum values),
663 and print structure elements passing SHOW - 1 for show.
664 SHOW negative means just print the type name or struct tag if there is one.
665 If there is no name, print something sensible but concise like
667 SHOW zero means just print the type name or struct tag if there is one.
668 If there is no name, print something sensible but not as concise like
669 "struct {int x; int y;}".
671 LEVEL is the number of spaces to indent by.
672 We increase it for some recursive calls. */
675 c_type_print_base (struct type *type, struct ui_file *stream, int show,
682 char *demangled_name;
683 char *demangled_no_static;
686 s_none, s_public, s_private, s_protected
689 int need_access_label = 0;
697 fputs_filtered (_("<type unknown>"), stream);
701 /* When SHOW is zero or less, and there is a valid type name, then always
702 just print the type name directly from the type. */
703 /* If we have "typedef struct foo {. . .} bar;" do we want to print it
704 as "struct foo" or as "bar"? Pick the latter, because C++ folk tend
705 to expect things like "class5 *foo" rather than "struct class5 *foo". */
708 && TYPE_NAME (type) != NULL)
710 c_type_print_modifier (type, stream, 0, 1);
711 fputs_filtered (TYPE_NAME (type), stream);
715 CHECK_TYPEDEF (type);
717 switch (TYPE_CODE (type))
719 case TYPE_CODE_TYPEDEF:
720 case TYPE_CODE_ARRAY:
722 case TYPE_CODE_MEMBERPTR:
725 case TYPE_CODE_METHOD:
726 case TYPE_CODE_METHODPTR:
727 c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
730 case TYPE_CODE_STRUCT:
731 c_type_print_modifier (type, stream, 0, 1);
732 if (TYPE_DECLARED_CLASS (type))
733 fprintf_filtered (stream, "class ");
735 fprintf_filtered (stream, "struct ");
738 case TYPE_CODE_UNION:
739 c_type_print_modifier (type, stream, 0, 1);
740 fprintf_filtered (stream, "union ");
744 /* Print the tag if it exists.
745 * The HP aCC compiler emits
746 * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
747 * tag for unnamed struct/union/enum's, which we don't
750 if (TYPE_TAG_NAME (type) != NULL
751 && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
753 fputs_filtered (TYPE_TAG_NAME (type), stream);
755 fputs_filtered (" ", stream);
760 /* If we just printed a tag name, no need to print anything else. */
761 if (TYPE_TAG_NAME (type) == NULL)
762 fprintf_filtered (stream, "{...}");
764 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
766 struct type *basetype;
769 cp_type_print_derivation_info (stream, type);
771 fprintf_filtered (stream, "{\n");
772 if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0
773 && TYPE_TYPEDEF_FIELD_COUNT (type) == 0)
775 if (TYPE_STUB (type))
776 fprintfi_filtered (level + 4, stream, _("<incomplete type>\n"));
778 fprintfi_filtered (level + 4, stream, _("<no data fields>\n"));
781 /* Start off with no specific section type, so we can print
782 one for the first field we find, and use that section type
783 thereafter until we find another type. */
785 section_type = s_none;
787 /* For a class, if all members are private, there's no need
788 for a "private:" label; similarly, for a struct or union
789 masquerading as a class, if all members are public, there's
790 no need for a "public:" label. */
792 if (TYPE_DECLARED_CLASS (type))
795 len = TYPE_NFIELDS (type);
796 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
797 if (!TYPE_FIELD_PRIVATE (type, i))
799 need_access_label = 1;
803 if (!need_access_label)
805 len2 = TYPE_NFN_FIELDS (type);
806 for (j = 0; j < len2; j++)
808 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
809 for (i = 0; i < len; i++)
810 if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i))
812 need_access_label = 1;
815 if (need_access_label)
823 len = TYPE_NFIELDS (type);
824 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
825 if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i))
827 need_access_label = 1;
831 if (!need_access_label)
833 len2 = TYPE_NFN_FIELDS (type);
834 for (j = 0; j < len2; j++)
837 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
838 for (i = 0; i < len; i++)
839 if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i)
840 || TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i))
842 need_access_label = 1;
845 if (need_access_label)
851 /* If there is a base class for this type,
852 do not print the field that it occupies. */
854 len = TYPE_NFIELDS (type);
855 vptr_fieldno = get_vptr_fieldno (type, &basetype);
856 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
860 /* If we have a virtual table pointer, omit it. Even if
861 virtual table pointers are not specifically marked in
862 the debug info, they should be artificial. */
863 if ((i == vptr_fieldno && type == basetype)
864 || TYPE_FIELD_ARTIFICIAL (type, i))
867 if (need_access_label)
869 if (TYPE_FIELD_PROTECTED (type, i))
871 if (section_type != s_protected)
873 section_type = s_protected;
874 fprintfi_filtered (level + 2, stream,
878 else if (TYPE_FIELD_PRIVATE (type, i))
880 if (section_type != s_private)
882 section_type = s_private;
883 fprintfi_filtered (level + 2, stream, "private:\n");
888 if (section_type != s_public)
890 section_type = s_public;
891 fprintfi_filtered (level + 2, stream, "public:\n");
896 print_spaces_filtered (level + 4, stream);
897 if (field_is_static (&TYPE_FIELD (type, i)))
898 fprintf_filtered (stream, "static ");
899 c_print_type (TYPE_FIELD_TYPE (type, i),
900 TYPE_FIELD_NAME (type, i),
901 stream, show - 1, level + 4);
902 if (!field_is_static (&TYPE_FIELD (type, i))
903 && TYPE_FIELD_PACKED (type, i))
905 /* It is a bitfield. This code does not attempt
906 to look at the bitpos and reconstruct filler,
907 unnamed fields. This would lead to misleading
908 results if the compiler does not put out fields
909 for such things (I don't know what it does). */
910 fprintf_filtered (stream, " : %d",
911 TYPE_FIELD_BITSIZE (type, i));
913 fprintf_filtered (stream, ";\n");
916 /* If there are both fields and methods, put a blank line
917 between them. Make sure to count only method that we will
918 display; artificial methods will be hidden. */
919 len = TYPE_NFN_FIELDS (type);
921 for (i = 0; i < len; i++)
923 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
924 int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
927 for (j = 0; j < len2; j++)
928 if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
931 if (real_len > 0 && section_type != s_none)
932 fprintf_filtered (stream, "\n");
934 /* C++: print out the methods */
935 for (i = 0; i < len; i++)
937 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
938 int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
939 char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
940 char *name = type_name_no_tag (type);
941 int is_constructor = name && strcmp (method_name, name) == 0;
943 for (j = 0; j < len2; j++)
945 char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
946 int is_full_physname_constructor =
947 is_constructor_name (physname)
948 || is_destructor_name (physname)
949 || method_name[0] == '~';
951 /* Do not print out artificial methods. */
952 if (TYPE_FN_FIELD_ARTIFICIAL (f, j))
956 if (TYPE_FN_FIELD_PROTECTED (f, j))
958 if (section_type != s_protected)
960 section_type = s_protected;
961 fprintfi_filtered (level + 2, stream,
965 else if (TYPE_FN_FIELD_PRIVATE (f, j))
967 if (section_type != s_private)
969 section_type = s_private;
970 fprintfi_filtered (level + 2, stream, "private:\n");
975 if (section_type != s_public)
977 section_type = s_public;
978 fprintfi_filtered (level + 2, stream, "public:\n");
982 print_spaces_filtered (level + 4, stream);
983 if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
984 fprintf_filtered (stream, "virtual ");
985 else if (TYPE_FN_FIELD_STATIC_P (f, j))
986 fprintf_filtered (stream, "static ");
987 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
989 /* Keep GDB from crashing here. */
990 fprintf_filtered (stream, _("<undefined type> %s;\n"),
991 TYPE_FN_FIELD_PHYSNAME (f, j));
994 else if (!is_constructor /* constructors don't have declared types */
995 && !is_full_physname_constructor /* " " */
996 && !is_type_conversion_operator (type, i, j))
998 type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
1000 fputs_filtered (" ", stream);
1002 if (TYPE_FN_FIELD_STUB (f, j))
1003 /* Build something we can demangle. */
1004 mangled_name = gdb_mangle_name (type, i, j);
1006 mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);
1009 cplus_demangle (mangled_name,
1010 DMGL_ANSI | DMGL_PARAMS);
1011 if (demangled_name == NULL)
1013 /* in some cases (for instance with the HP demangling),
1014 if a function has more than 10 arguments,
1015 the demangling will fail.
1016 Let's try to reconstruct the function signature from
1017 the symbol information */
1018 if (!TYPE_FN_FIELD_STUB (f, j))
1020 int staticp = TYPE_FN_FIELD_STATIC_P (f, j);
1021 struct type *mtype = TYPE_FN_FIELD_TYPE (f, j);
1023 cp_type_print_method_args (mtype,
1030 fprintf_filtered (stream, _("<badly mangled name '%s'>"),
1036 char *demangled_no_class
1037 = remove_qualifiers (demangled_name);
1039 /* get rid of the `static' appended by the demangler */
1040 p = strstr (demangled_no_class, " static");
1043 int length = p - demangled_no_class;
1045 demangled_no_static = (char *) xmalloc (length + 1);
1046 strncpy (demangled_no_static, demangled_no_class, length);
1047 *(demangled_no_static + length) = '\0';
1048 fputs_filtered (demangled_no_static, stream);
1049 xfree (demangled_no_static);
1052 fputs_filtered (demangled_no_class, stream);
1053 xfree (demangled_name);
1056 if (TYPE_FN_FIELD_STUB (f, j))
1057 xfree (mangled_name);
1059 fprintf_filtered (stream, ";\n");
1063 /* Print typedefs defined in this class. */
1065 if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0)
1067 if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0)
1068 fprintf_filtered (stream, "\n");
1070 for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++)
1072 struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i);
1074 /* Dereference the typedef declaration itself. */
1075 gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF);
1076 target = TYPE_TARGET_TYPE (target);
1078 print_spaces_filtered (level + 4, stream);
1079 fprintf_filtered (stream, "typedef ");
1080 c_print_type (target, TYPE_TYPEDEF_FIELD_NAME (type, i),
1081 stream, show - 1, level + 4);
1082 fprintf_filtered (stream, ";\n");
1086 fprintfi_filtered (level, stream, "}");
1088 if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
1089 fprintfi_filtered (level, stream, _(" (Local at %s:%d)\n"),
1090 TYPE_LOCALTYPE_FILE (type),
1091 TYPE_LOCALTYPE_LINE (type));
1095 case TYPE_CODE_ENUM:
1096 c_type_print_modifier (type, stream, 0, 1);
1097 fprintf_filtered (stream, "enum ");
1098 /* Print the tag name if it exists.
1099 The aCC compiler emits a spurious
1100 "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
1101 tag for unnamed struct/union/enum's, which we don't
1103 if (TYPE_TAG_NAME (type) != NULL
1104 && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
1106 fputs_filtered (TYPE_TAG_NAME (type), stream);
1108 fputs_filtered (" ", stream);
1114 /* If we just printed a tag name, no need to print anything else. */
1115 if (TYPE_TAG_NAME (type) == NULL)
1116 fprintf_filtered (stream, "{...}");
1118 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
1120 fprintf_filtered (stream, "{");
1121 len = TYPE_NFIELDS (type);
1123 for (i = 0; i < len; i++)
1127 fprintf_filtered (stream, ", ");
1129 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
1130 if (lastval != TYPE_FIELD_BITPOS (type, i))
1132 fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
1133 lastval = TYPE_FIELD_BITPOS (type, i);
1137 fprintf_filtered (stream, "}");
1141 case TYPE_CODE_VOID:
1142 fprintf_filtered (stream, "void");
1145 case TYPE_CODE_UNDEF:
1146 fprintf_filtered (stream, _("struct <unknown>"));
1149 case TYPE_CODE_ERROR:
1150 fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
1153 case TYPE_CODE_RANGE:
1154 /* This should not occur */
1155 fprintf_filtered (stream, _("<range type>"));
1158 case TYPE_CODE_NAMESPACE:
1159 fputs_filtered ("namespace ", stream);
1160 fputs_filtered (TYPE_TAG_NAME (type), stream);
1164 /* Handle types not explicitly handled by the other cases,
1165 such as fundamental types. For these, just print whatever
1166 the type name is, as recorded in the type itself. If there
1167 is no type name, then complain. */
1168 if (TYPE_NAME (type) != NULL)
1170 c_type_print_modifier (type, stream, 0, 1);
1171 fputs_filtered (TYPE_NAME (type), stream);
1175 /* At least for dump_symtab, it is important that this not be
1177 fprintf_filtered (stream, _("<invalid type code %d>"),