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
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 cp_type_print_method_args (struct type *mtype, char *prefix,
40 char *varstring, int staticp,
41 struct ui_file *stream);
43 static void c_type_print_args (struct type *, struct ui_file *);
45 static void cp_type_print_derivation_info (struct ui_file *, struct type *);
47 static void c_type_print_varspec_prefix (struct type *, struct ui_file *, int,
50 /* Print "const", "volatile", or address space modifiers. */
51 static void c_type_print_modifier (struct type *, struct ui_file *,
57 /* LEVEL is the depth to indent lines by. */
60 c_print_type (struct type *type, char *varstring, struct ui_file *stream,
70 c_type_print_base (type, stream, show, level);
71 code = TYPE_CODE (type);
72 if ((varstring != NULL && *varstring != '\0')
73 /* Need a space if going to print stars or brackets;
74 but not if we will print just a type name. */
75 || ((show > 0 || TYPE_NAME (type) == 0)
76 && (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
77 || code == TYPE_CODE_METHOD
78 || code == TYPE_CODE_ARRAY
79 || code == TYPE_CODE_MEMBERPTR
80 || code == TYPE_CODE_METHODPTR
81 || code == TYPE_CODE_REF)))
82 fputs_filtered (" ", stream);
83 need_post_space = (varstring != NULL && strcmp (varstring, "") != 0);
84 c_type_print_varspec_prefix (type, stream, show, 0, need_post_space);
86 if (varstring != NULL)
88 fputs_filtered (varstring, stream);
90 /* For demangled function names, we have the arglist as part of the name,
91 so don't print an additional pair of ()'s */
93 demangled_args = strchr (varstring, '(') != NULL;
94 c_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
98 /* Print a typedef using C syntax. TYPE is the underlying type.
99 NEW_SYMBOL is the symbol naming the type. STREAM is the stream on
103 c_print_typedef (struct type *type, struct symbol *new_symbol,
104 struct ui_file *stream)
106 CHECK_TYPEDEF (type);
107 fprintf_filtered (stream, "typedef ");
108 type_print (type, "", stream, 0);
109 if (TYPE_NAME ((SYMBOL_TYPE (new_symbol))) == 0
110 || strcmp (TYPE_NAME ((SYMBOL_TYPE (new_symbol))),
111 SYMBOL_LINKAGE_NAME (new_symbol)) != 0)
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, ")");
203 /* Print any asterisks or open-parentheses needed before the
204 variable name (to describe its type).
206 On outermost call, pass 0 for PASSED_A_PTR.
207 On outermost call, SHOW > 0 means should ignore
208 any typename for TYPE and show its details.
209 SHOW is always zero on recursive calls.
211 NEED_POST_SPACE is non-zero when a space will be be needed
212 between a trailing qualifier and a field, variable, or function
216 c_type_print_varspec_prefix (struct type *type, struct ui_file *stream,
217 int show, int passed_a_ptr, int need_post_space)
223 if (TYPE_NAME (type) && show <= 0)
228 switch (TYPE_CODE (type))
231 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 1, 1);
232 fprintf_filtered (stream, "*");
233 c_type_print_modifier (type, stream, 1, need_post_space);
236 case TYPE_CODE_MEMBERPTR:
237 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
238 name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
240 fputs_filtered (name, stream);
242 c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
243 fprintf_filtered (stream, "::*");
246 case TYPE_CODE_METHODPTR:
247 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
248 fprintf_filtered (stream, "(");
249 name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
251 fputs_filtered (name, stream);
253 c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
254 fprintf_filtered (stream, "::*");
258 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 1, 0);
259 fprintf_filtered (stream, "&");
260 c_type_print_modifier (type, stream, 1, need_post_space);
263 case TYPE_CODE_METHOD:
265 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
267 fprintf_filtered (stream, "(");
270 case TYPE_CODE_ARRAY:
271 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
273 fprintf_filtered (stream, "(");
276 case TYPE_CODE_TYPEDEF:
277 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, show, 0, 0);
280 case TYPE_CODE_UNDEF:
281 case TYPE_CODE_STRUCT:
282 case TYPE_CODE_UNION:
287 case TYPE_CODE_ERROR:
291 case TYPE_CODE_RANGE:
292 case TYPE_CODE_STRING:
293 case TYPE_CODE_BITSTRING:
294 case TYPE_CODE_COMPLEX:
295 case TYPE_CODE_TEMPLATE:
296 case TYPE_CODE_NAMESPACE:
297 case TYPE_CODE_DECFLOAT:
298 /* These types need no prefix. They are listed here so that
299 gcc -Wall will reveal any types that haven't been handled. */
302 error (_("type not handled in c_type_print_varspec_prefix()"));
307 /* Print out "const" and "volatile" attributes.
308 TYPE is a pointer to the type being printed out.
309 STREAM is the output destination.
310 NEED_SPACE = 1 indicates an initial white space is needed */
313 c_type_print_modifier (struct type *type, struct ui_file *stream,
314 int need_pre_space, int need_post_space)
316 int did_print_modifier = 0;
317 const char *address_space_id;
319 /* We don't print `const' qualifiers for references --- since all
320 operators affect the thing referenced, not the reference itself,
321 every reference is `const'. */
322 if (TYPE_CONST (type)
323 && TYPE_CODE (type) != TYPE_CODE_REF)
326 fprintf_filtered (stream, " ");
327 fprintf_filtered (stream, "const");
328 did_print_modifier = 1;
331 if (TYPE_VOLATILE (type))
333 if (did_print_modifier || need_pre_space)
334 fprintf_filtered (stream, " ");
335 fprintf_filtered (stream, "volatile");
336 did_print_modifier = 1;
339 address_space_id = address_space_int_to_name (get_type_arch (type),
340 TYPE_INSTANCE_FLAGS (type));
341 if (address_space_id)
343 if (did_print_modifier || need_pre_space)
344 fprintf_filtered (stream, " ");
345 fprintf_filtered (stream, "@%s", address_space_id);
346 did_print_modifier = 1;
349 if (did_print_modifier && need_post_space)
350 fprintf_filtered (stream, " ");
354 /* Print out the arguments of TYPE, which should have TYPE_CODE_METHOD
355 or TYPE_CODE_FUNC, to STREAM. Artificial arguments, such as "this"
356 in non-static methods, are displayed. */
359 c_type_print_args (struct type *type, struct ui_file *stream)
365 fprintf_filtered (stream, "(");
366 args = TYPE_FIELDS (type);
367 len = TYPE_NFIELDS (type);
369 for (i = 0; i < TYPE_NFIELDS (type); i++)
373 fprintf_filtered (stream, ", ");
377 c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
381 if (printed_any && TYPE_VARARGS (type))
383 /* Print out a trailing ellipsis for varargs functions. Ignore
384 TYPE_VARARGS if the function has no named arguments; that
385 represents unprototyped (K&R style) C functions. */
386 if (printed_any && TYPE_VARARGS (type))
388 fprintf_filtered (stream, ", ");
390 fprintf_filtered (stream, "...");
393 else if (!printed_any
394 && (TYPE_PROTOTYPED (type)
395 || current_language->la_language == language_cplus))
396 fprintf_filtered (stream, "void");
398 fprintf_filtered (stream, ")");
402 /* Return true iff the j'th overloading of the i'th method of TYPE
403 is a type conversion operator, like `operator int () { ... }'.
404 When listing a class's methods, we don't print the return type of
407 is_type_conversion_operator (struct type *type, int i, int j)
409 /* I think the whole idea of recognizing type conversion operators
410 by their name is pretty terrible. But I don't think our present
411 data structure gives us any other way to tell. If you know of
412 some other way, feel free to rewrite this function. */
413 char *name = TYPE_FN_FIELDLIST_NAME (type, i);
415 if (strncmp (name, "operator", 8) != 0)
419 if (! strchr (" \t\f\n\r", *name))
422 while (strchr (" \t\f\n\r", *name))
425 if (!('a' <= *name && *name <= 'z')
426 && !('A' <= *name && *name <= 'Z')
428 /* If this doesn't look like the start of an identifier, then it
429 isn't a type conversion operator. */
431 else if (strncmp (name, "new", 3) == 0)
433 else if (strncmp (name, "delete", 6) == 0)
436 /* If it doesn't look like new or delete, it's a type conversion
440 /* Is that really the end of the name? */
441 if (('a' <= *name && *name <= 'z')
442 || ('A' <= *name && *name <= 'Z')
443 || ('0' <= *name && *name <= '9')
445 /* No, so the identifier following "operator" must be a type name,
446 and this is a type conversion operator. */
449 /* That was indeed the end of the name, so it was `operator new' or
450 `operator delete', neither of which are type conversion operators. */
455 /* Given a C++ qualified identifier QID, strip off the qualifiers,
456 yielding the unqualified name. The return value is a pointer into
459 It's a pity we don't have this information in some more structured
460 form. Even the author of this function feels that writing little
461 parsers like this everywhere is stupid. */
463 remove_qualifiers (char *qid)
465 int quoted = 0; /* zero if we're not in quotes;
466 '"' if we're in a double-quoted string;
467 '\'' if we're in a single-quoted string. */
468 int depth = 0; /* number of unclosed parens we've seen */
469 char *parenstack = (char *) alloca (strlen (qid));
471 char *last = 0; /* The character after the rightmost
472 `::' token we've seen so far. */
474 for (scan = qid; *scan; scan++)
480 else if (*scan == '\\' && *(scan + 1))
483 else if (scan[0] == ':' && scan[1] == ':')
485 /* If we're inside parenthesis (i.e., an argument list) or
486 angle brackets (i.e., a list of template arguments), then
487 we don't record the position of this :: token, since it's
488 not relevant to the top-level structure we're trying
496 else if (*scan == '"' || *scan == '\'')
498 else if (*scan == '(')
499 parenstack[depth++] = ')';
500 else if (*scan == '[')
501 parenstack[depth++] = ']';
502 /* We're going to treat <> as a pair of matching characters,
503 since we're more likely to see those in template id's than
504 real less-than characters. What a crock. */
505 else if (*scan == '<')
506 parenstack[depth++] = '>';
507 else if (*scan == ')' || *scan == ']' || *scan == '>')
509 if (depth > 0 && parenstack[depth - 1] == *scan)
513 /* We're going to do a little error recovery here. If we
514 don't find a match for *scan on the paren stack, but
515 there is something lower on the stack that does match, we
516 pop the stack to that point. */
519 for (i = depth - 1; i >= 0; i--)
520 if (parenstack[i] == *scan)
532 /* We didn't find any :: tokens at the top level, so declare the
533 whole thing an unqualified identifier. */
538 /* Print any array sizes, function arguments or close parentheses
539 needed after the variable name (to describe its type).
540 Args work like c_type_print_varspec_prefix. */
543 c_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
544 int show, int passed_a_ptr, int demangled_args)
549 if (TYPE_NAME (type) && show <= 0)
554 switch (TYPE_CODE (type))
556 case TYPE_CODE_ARRAY:
558 fprintf_filtered (stream, ")");
560 fprintf_filtered (stream, "[");
561 if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0
562 && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
563 fprintf_filtered (stream, "%d",
565 / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
566 fprintf_filtered (stream, "]");
568 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
572 case TYPE_CODE_MEMBERPTR:
573 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
577 case TYPE_CODE_METHODPTR:
578 fprintf_filtered (stream, ")");
579 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
585 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
589 case TYPE_CODE_METHOD:
592 fprintf_filtered (stream, ")");
594 c_type_print_args (type, stream);
595 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
599 case TYPE_CODE_TYPEDEF:
600 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
604 case TYPE_CODE_UNDEF:
605 case TYPE_CODE_STRUCT:
606 case TYPE_CODE_UNION:
611 case TYPE_CODE_ERROR:
615 case TYPE_CODE_RANGE:
616 case TYPE_CODE_STRING:
617 case TYPE_CODE_BITSTRING:
618 case TYPE_CODE_COMPLEX:
619 case TYPE_CODE_TEMPLATE:
620 case TYPE_CODE_NAMESPACE:
621 case TYPE_CODE_DECFLOAT:
622 /* These types do not need a suffix. They are listed so that
623 gcc -Wall will report types that may not have been considered. */
626 error (_("type not handled in c_type_print_varspec_suffix()"));
631 /* Print the name of the type (or the ultimate pointer target,
632 function value or array element), or the description of a
635 SHOW positive means print details about the type (e.g. enum values),
636 and print structure elements passing SHOW - 1 for show.
637 SHOW negative means just print the type name or struct tag if there is one.
638 If there is no name, print something sensible but concise like
640 SHOW zero means just print the type name or struct tag if there is one.
641 If there is no name, print something sensible but not as concise like
642 "struct {int x; int y;}".
644 LEVEL is the number of spaces to indent by.
645 We increase it for some recursive calls. */
648 c_type_print_base (struct type *type, struct ui_file *stream, int show,
655 char *demangled_name;
656 char *demangled_no_static;
659 s_none, s_public, s_private, s_protected
662 int need_access_label = 0;
670 fputs_filtered (_("<type unknown>"), stream);
674 /* When SHOW is zero or less, and there is a valid type name, then always
675 just print the type name directly from the type. */
676 /* If we have "typedef struct foo {. . .} bar;" do we want to print it
677 as "struct foo" or as "bar"? Pick the latter, because C++ folk tend
678 to expect things like "class5 *foo" rather than "struct class5 *foo". */
681 && TYPE_NAME (type) != NULL)
683 c_type_print_modifier (type, stream, 0, 1);
684 fputs_filtered (TYPE_NAME (type), stream);
688 CHECK_TYPEDEF (type);
690 switch (TYPE_CODE (type))
692 case TYPE_CODE_TYPEDEF:
693 case TYPE_CODE_ARRAY:
695 case TYPE_CODE_MEMBERPTR:
698 case TYPE_CODE_METHOD:
699 case TYPE_CODE_METHODPTR:
700 c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
703 case TYPE_CODE_STRUCT:
704 c_type_print_modifier (type, stream, 0, 1);
705 /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value,
706 * so we use another means for distinguishing them.
708 if (HAVE_CPLUS_STRUCT (type))
710 switch (TYPE_DECLARED_TYPE (type))
712 case DECLARED_TYPE_CLASS:
713 fprintf_filtered (stream, "class ");
715 case DECLARED_TYPE_UNION:
716 fprintf_filtered (stream, "union ");
718 case DECLARED_TYPE_STRUCT:
719 fprintf_filtered (stream, "struct ");
722 /* If there is a CPLUS_STRUCT, assume class if not
723 * otherwise specified in the declared_type field.
725 fprintf_filtered (stream, "class ");
731 /* If not CPLUS_STRUCT, then assume it's a C struct */
732 fprintf_filtered (stream, "struct ");
736 case TYPE_CODE_UNION:
737 c_type_print_modifier (type, stream, 0, 1);
738 fprintf_filtered (stream, "union ");
742 /* Print the tag if it exists.
743 * The HP aCC compiler emits
744 * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
745 * tag for unnamed struct/union/enum's, which we don't
748 if (TYPE_TAG_NAME (type) != NULL
749 && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
751 fputs_filtered (TYPE_TAG_NAME (type), stream);
753 fputs_filtered (" ", stream);
758 /* If we just printed a tag name, no need to print anything else. */
759 if (TYPE_TAG_NAME (type) == NULL)
760 fprintf_filtered (stream, "{...}");
762 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
764 struct type *basetype;
767 cp_type_print_derivation_info (stream, type);
769 fprintf_filtered (stream, "{\n");
770 if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
772 if (TYPE_STUB (type))
773 fprintfi_filtered (level + 4, stream, _("<incomplete type>\n"));
775 fprintfi_filtered (level + 4, stream, _("<no data fields>\n"));
778 /* Start off with no specific section type, so we can print
779 one for the first field we find, and use that section type
780 thereafter until we find another type. */
782 section_type = s_none;
784 /* For a class, if all members are private, there's no need
785 for a "private:" label; similarly, for a struct or union
786 masquerading as a class, if all members are public, there's
787 no need for a "public:" label. */
789 if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_CLASS)
790 || (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE))
793 len = TYPE_NFIELDS (type);
794 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
795 if (!TYPE_FIELD_PRIVATE (type, i))
797 need_access_label = 1;
801 if (!need_access_label)
803 len2 = TYPE_NFN_FIELDS (type);
804 for (j = 0; j < len2; j++)
806 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
807 for (i = 0; i < len; i++)
808 if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i))
810 need_access_label = 1;
813 if (need_access_label)
818 else if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT)
819 || (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION))
822 len = TYPE_NFIELDS (type);
823 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
824 if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i))
826 need_access_label = 1;
830 if (!need_access_label)
832 len2 = TYPE_NFN_FIELDS (type);
833 for (j = 0; j < len2; j++)
836 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
837 for (i = 0; i < len; i++)
838 if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i)
839 || TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i))
841 need_access_label = 1;
844 if (need_access_label)
850 /* If there is a base class for this type,
851 do not print the field that it occupies. */
853 len = TYPE_NFIELDS (type);
854 vptr_fieldno = get_vptr_fieldno (type, &basetype);
855 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
859 /* If we have a virtual table pointer, omit it. Even if
860 virtual table pointers are not specifically marked in
861 the debug info, they should be artificial. */
862 if ((type == basetype && i == vptr_fieldno)
863 || TYPE_FIELD_ARTIFICIAL (type, i))
866 /* If this is a C++ class we can print the various C++ section
869 if (HAVE_CPLUS_STRUCT (type) && need_access_label)
871 if (TYPE_FIELD_PROTECTED (type, i))
873 if (section_type != s_protected)
875 section_type = s_protected;
876 fprintfi_filtered (level + 2, stream,
880 else if (TYPE_FIELD_PRIVATE (type, i))
882 if (section_type != s_private)
884 section_type = s_private;
885 fprintfi_filtered (level + 2, stream, "private:\n");
890 if (section_type != s_public)
892 section_type = s_public;
893 fprintfi_filtered (level + 2, stream, "public:\n");
898 print_spaces_filtered (level + 4, stream);
899 if (field_is_static (&TYPE_FIELD (type, i)))
900 fprintf_filtered (stream, "static ");
901 c_print_type (TYPE_FIELD_TYPE (type, i),
902 TYPE_FIELD_NAME (type, i),
903 stream, show - 1, level + 4);
904 if (!field_is_static (&TYPE_FIELD (type, i))
905 && TYPE_FIELD_PACKED (type, i))
907 /* It is a bitfield. This code does not attempt
908 to look at the bitpos and reconstruct filler,
909 unnamed fields. This would lead to misleading
910 results if the compiler does not put out fields
911 for such things (I don't know what it does). */
912 fprintf_filtered (stream, " : %d",
913 TYPE_FIELD_BITSIZE (type, i));
915 fprintf_filtered (stream, ";\n");
918 /* If there are both fields and methods, put a blank line
919 between them. Make sure to count only method that we will
920 display; artificial methods will be hidden. */
921 len = TYPE_NFN_FIELDS (type);
923 for (i = 0; i < len; i++)
925 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
926 int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
928 for (j = 0; j < len2; j++)
929 if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
932 if (real_len > 0 && section_type != s_none)
933 fprintf_filtered (stream, "\n");
935 /* C++: print out the methods */
936 for (i = 0; i < len; i++)
938 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
939 int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
940 char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
941 char *name = type_name_no_tag (type);
942 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);
1022 cp_type_print_method_args (mtype,
1029 fprintf_filtered (stream, _("<badly mangled name '%s'>"),
1035 char *demangled_no_class
1036 = remove_qualifiers (demangled_name);
1038 /* get rid of the `static' appended by the demangler */
1039 p = strstr (demangled_no_class, " static");
1042 int length = p - demangled_no_class;
1043 demangled_no_static = (char *) xmalloc (length + 1);
1044 strncpy (demangled_no_static, demangled_no_class, length);
1045 *(demangled_no_static + length) = '\0';
1046 fputs_filtered (demangled_no_static, stream);
1047 xfree (demangled_no_static);
1050 fputs_filtered (demangled_no_class, stream);
1051 xfree (demangled_name);
1054 if (TYPE_FN_FIELD_STUB (f, j))
1055 xfree (mangled_name);
1057 fprintf_filtered (stream, ";\n");
1061 fprintfi_filtered (level, stream, "}");
1063 if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
1064 fprintfi_filtered (level, stream, _(" (Local at %s:%d)\n"),
1065 TYPE_LOCALTYPE_FILE (type),
1066 TYPE_LOCALTYPE_LINE (type));
1070 case TYPE_CODE_ENUM:
1071 c_type_print_modifier (type, stream, 0, 1);
1072 fprintf_filtered (stream, "enum ");
1073 /* Print the tag name if it exists.
1074 The aCC compiler emits a spurious
1075 "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
1076 tag for unnamed struct/union/enum's, which we don't
1078 if (TYPE_TAG_NAME (type) != NULL
1079 && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
1081 fputs_filtered (TYPE_TAG_NAME (type), stream);
1083 fputs_filtered (" ", stream);
1089 /* If we just printed a tag name, no need to print anything else. */
1090 if (TYPE_TAG_NAME (type) == NULL)
1091 fprintf_filtered (stream, "{...}");
1093 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
1095 fprintf_filtered (stream, "{");
1096 len = TYPE_NFIELDS (type);
1098 for (i = 0; i < len; i++)
1102 fprintf_filtered (stream, ", ");
1104 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
1105 if (lastval != TYPE_FIELD_BITPOS (type, i))
1107 fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
1108 lastval = TYPE_FIELD_BITPOS (type, i);
1112 fprintf_filtered (stream, "}");
1116 case TYPE_CODE_VOID:
1117 fprintf_filtered (stream, "void");
1120 case TYPE_CODE_UNDEF:
1121 fprintf_filtered (stream, _("struct <unknown>"));
1124 case TYPE_CODE_ERROR:
1125 fprintf_filtered (stream, _("<unknown type>"));
1128 case TYPE_CODE_RANGE:
1129 /* This should not occur */
1130 fprintf_filtered (stream, _("<range type>"));
1133 case TYPE_CODE_TEMPLATE:
1134 /* Called on "ptype t" where "t" is a template.
1135 Prints the template header (with args), e.g.:
1136 template <class T1, class T2> class "
1137 and then merges with the struct/union/class code to
1138 print the rest of the definition. */
1139 c_type_print_modifier (type, stream, 0, 1);
1140 fprintf_filtered (stream, "template <");
1141 for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++)
1143 struct template_arg templ_arg;
1144 templ_arg = TYPE_TEMPLATE_ARG (type, i);
1145 fprintf_filtered (stream, "class %s", templ_arg.name);
1146 if (i < TYPE_NTEMPLATE_ARGS (type) - 1)
1147 fprintf_filtered (stream, ", ");
1149 fprintf_filtered (stream, "> class ");
1152 case TYPE_CODE_NAMESPACE:
1153 fputs_filtered ("namespace ", stream);
1154 fputs_filtered (TYPE_TAG_NAME (type), stream);
1158 /* Handle types not explicitly handled by the other cases,
1159 such as fundamental types. For these, just print whatever
1160 the type name is, as recorded in the type itself. If there
1161 is no type name, then complain. */
1162 if (TYPE_NAME (type) != NULL)
1164 c_type_print_modifier (type, stream, 0, 1);
1165 fputs_filtered (TYPE_NAME (type), stream);
1169 /* At least for dump_symtab, it is important that this not be
1171 fprintf_filtered (stream, _("<invalid type code %d>"),