1 /* Support for printing C and C++ types for GDB, the GNU debugger.
2 Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
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 2 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, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
25 #include "bfd.h" /* Binary File Description */
28 #include "expression.h"
35 #include "typeprint.h"
38 #include "gdb_string.h"
41 /* Flag indicating target was compiled by HP compiler */
42 extern int hp_som_som_object_present;
44 static void cp_type_print_method_args (struct type *mtype, char *prefix,
45 char *varstring, int staticp,
46 struct ui_file *stream);
48 static void c_type_print_args (struct type *, struct ui_file *);
50 static void cp_type_print_derivation_info (struct ui_file *, struct type *);
52 void c_type_print_varspec_prefix (struct type *, struct ui_file *, int,
55 /* Print "const", "volatile", or address space modifiers. */
56 static void c_type_print_modifier (struct type *, struct ui_file *,
62 /* LEVEL is the depth to indent lines by. */
65 c_print_type (struct type *type, char *varstring, struct ui_file *stream,
68 register enum type_code code;
74 c_type_print_base (type, stream, show, level);
75 code = TYPE_CODE (type);
76 if ((varstring != NULL && *varstring != '\0')
78 /* Need a space if going to print stars or brackets;
79 but not if we will print just a type name. */
80 ((show > 0 || TYPE_NAME (type) == 0)
82 (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
83 || code == TYPE_CODE_METHOD
84 || code == TYPE_CODE_ARRAY
85 || code == TYPE_CODE_MEMBER
86 || code == TYPE_CODE_REF)))
87 fputs_filtered (" ", stream);
88 c_type_print_varspec_prefix (type, stream, show, 0);
90 if (varstring != NULL)
92 fputs_filtered (varstring, stream);
94 /* For demangled function names, we have the arglist as part of the name,
95 so don't print an additional pair of ()'s */
97 demangled_args = strchr (varstring, '(') != NULL;
98 c_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
102 /* If TYPE is a derived type, then print out derivation information.
103 Print only the actual base classes of this type, not the base classes
104 of the base classes. I.E. for the derivation hierarchy:
107 class B : public A {int b; };
108 class C : public B {int c; };
110 Print the type of class C as:
116 Not as the following (like gdb used to), which is not legal C++ syntax for
117 derived types and may be confused with the multiple inheritance form:
119 class C : public B : public A {
123 In general, gdb should try to print the types as closely as possible to
124 the form that they appear in the source code.
125 Note that in case of protected derivation gcc will not say 'protected'
126 but 'private'. The HP's aCC compiler emits specific information for
127 derivation via protected inheritance, so gdb can print it out */
130 cp_type_print_derivation_info (struct ui_file *stream, struct type *type)
135 for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
137 fputs_filtered (i == 0 ? ": " : ", ", stream);
138 fprintf_filtered (stream, "%s%s ",
139 BASETYPE_VIA_PUBLIC (type, i) ? "public"
140 : (TYPE_FIELD_PROTECTED (type, i) ? "protected" : "private"),
141 BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : "");
142 name = type_name_no_tag (TYPE_BASECLASS (type, i));
143 fprintf_filtered (stream, "%s", name ? name : "(null)");
147 fputs_filtered (" ", stream);
151 /* Print the C++ method arguments ARGS to the file STREAM. */
154 cp_type_print_method_args (struct type *mtype, char *prefix, char *varstring,
155 int staticp, struct ui_file *stream)
157 struct field *args = TYPE_FIELDS (mtype);
158 int nargs = TYPE_NFIELDS (mtype);
159 int varargs = TYPE_VARARGS (mtype);
162 fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI);
163 fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI);
164 fputs_filtered ("(", stream);
166 /* Skip the class variable. */
172 type_print (args[i++].type, "", stream, 0);
174 if (i == nargs && varargs)
175 fprintf_filtered (stream, ", ...");
177 fprintf_filtered (stream, ", ");
181 fprintf_filtered (stream, "...");
182 else if (current_language->la_language == language_cplus)
183 fprintf_filtered (stream, "void");
185 fprintf_filtered (stream, ")");
189 /* Print any asterisks or open-parentheses needed before the
190 variable name (to describe its type).
192 On outermost call, pass 0 for PASSED_A_PTR.
193 On outermost call, SHOW > 0 means should ignore
194 any typename for TYPE and show its details.
195 SHOW is always zero on recursive calls. */
198 c_type_print_varspec_prefix (struct type *type, struct ui_file *stream,
199 int show, int passed_a_ptr)
205 if (TYPE_NAME (type) && show <= 0)
210 switch (TYPE_CODE (type))
213 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
214 fprintf_filtered (stream, "*");
215 c_type_print_modifier (type, stream, 1, 0);
218 case TYPE_CODE_MEMBER:
220 fprintf_filtered (stream, "(");
221 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
222 fprintf_filtered (stream, " ");
223 name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
225 fputs_filtered (name, stream);
227 c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
228 fprintf_filtered (stream, "::");
231 case TYPE_CODE_METHOD:
233 fprintf_filtered (stream, "(");
234 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
237 fprintf_filtered (stream, " ");
238 c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
239 fprintf_filtered (stream, "::");
244 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
245 fprintf_filtered (stream, "&");
246 c_type_print_modifier (type, stream, 1, 0);
250 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
252 fprintf_filtered (stream, "(");
255 case TYPE_CODE_ARRAY:
256 c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
258 fprintf_filtered (stream, "(");
261 case TYPE_CODE_UNDEF:
262 case TYPE_CODE_STRUCT:
263 case TYPE_CODE_UNION:
268 case TYPE_CODE_ERROR:
272 case TYPE_CODE_RANGE:
273 case TYPE_CODE_STRING:
274 case TYPE_CODE_BITSTRING:
275 case TYPE_CODE_COMPLEX:
276 case TYPE_CODE_TYPEDEF:
277 case TYPE_CODE_TEMPLATE:
278 /* These types need no prefix. They are listed here so that
279 gcc -Wall will reveal any types that haven't been handled. */
282 error ("type not handled in c_type_print_varspec_prefix()");
287 /* Print out "const" and "volatile" attributes.
288 TYPE is a pointer to the type being printed out.
289 STREAM is the output destination.
290 NEED_SPACE = 1 indicates an initial white space is needed */
293 c_type_print_modifier (struct type *type, struct ui_file *stream,
294 int need_pre_space, int need_post_space)
296 int did_print_modifier = 0;
297 char *address_space_id;
299 /* We don't print `const' qualifiers for references --- since all
300 operators affect the thing referenced, not the reference itself,
301 every reference is `const'. */
302 if (TYPE_CONST (type)
303 && TYPE_CODE (type) != TYPE_CODE_REF)
306 fprintf_filtered (stream, " ");
307 fprintf_filtered (stream, "const");
308 did_print_modifier = 1;
311 if (TYPE_VOLATILE (type))
313 if (did_print_modifier || need_pre_space)
314 fprintf_filtered (stream, " ");
315 fprintf_filtered (stream, "volatile");
316 did_print_modifier = 1;
319 address_space_id = address_space_int_to_name (TYPE_INSTANCE_FLAGS (type));
320 if (address_space_id)
322 if (did_print_modifier || need_pre_space)
323 fprintf_filtered (stream, " ");
324 fprintf_filtered (stream, "@%s", address_space_id);
325 did_print_modifier = 1;
328 if (did_print_modifier && need_post_space)
329 fprintf_filtered (stream, " ");
336 c_type_print_args (struct type *type, struct ui_file *stream)
341 fprintf_filtered (stream, "(");
342 args = TYPE_FIELDS (type);
347 /* FIXME drow/2002-05-31: Always skips the first argument,
348 should we be checking for static members? */
350 for (i = 1; i < TYPE_NFIELDS (type); i++)
352 c_print_type (args[i].type, "", stream, -1, 0);
353 if (i != TYPE_NFIELDS (type))
355 fprintf_filtered (stream, ",");
359 if (TYPE_VARARGS (type))
360 fprintf_filtered (stream, "...");
362 && (current_language->la_language == language_cplus))
363 fprintf_filtered (stream, "void");
365 else if (current_language->la_language == language_cplus)
367 fprintf_filtered (stream, "void");
370 fprintf_filtered (stream, ")");
374 /* Return true iff the j'th overloading of the i'th method of TYPE
375 is a type conversion operator, like `operator int () { ... }'.
376 When listing a class's methods, we don't print the return type of
379 is_type_conversion_operator (struct type *type, int i, int j)
381 /* I think the whole idea of recognizing type conversion operators
382 by their name is pretty terrible. But I don't think our present
383 data structure gives us any other way to tell. If you know of
384 some other way, feel free to rewrite this function. */
385 char *name = TYPE_FN_FIELDLIST_NAME (type, i);
387 if (strncmp (name, "operator", 8) != 0)
391 if (! strchr (" \t\f\n\r", *name))
394 while (strchr (" \t\f\n\r", *name))
397 if (!('a' <= *name && *name <= 'z')
398 && !('A' <= *name && *name <= 'Z')
400 /* If this doesn't look like the start of an identifier, then it
401 isn't a type conversion operator. */
403 else if (strncmp (name, "new", 3) == 0)
405 else if (strncmp (name, "delete", 6) == 0)
408 /* If it doesn't look like new or delete, it's a type conversion
412 /* Is that really the end of the name? */
413 if (('a' <= *name && *name <= 'z')
414 || ('A' <= *name && *name <= 'Z')
415 || ('0' <= *name && *name <= '9')
417 /* No, so the identifier following "operator" must be a type name,
418 and this is a type conversion operator. */
421 /* That was indeed the end of the name, so it was `operator new' or
422 `operator delete', neither of which are type conversion operators. */
427 /* Given a C++ qualified identifier QID, strip off the qualifiers,
428 yielding the unqualified name. The return value is a pointer into
431 It's a pity we don't have this information in some more structured
432 form. Even the author of this function feels that writing little
433 parsers like this everywhere is stupid. */
435 remove_qualifiers (char *qid)
437 int quoted = 0; /* zero if we're not in quotes;
438 '"' if we're in a double-quoted string;
439 '\'' if we're in a single-quoted string. */
440 int depth = 0; /* number of unclosed parens we've seen */
441 char *parenstack = (char *) alloca (strlen (qid));
443 char *last = 0; /* The character after the rightmost
444 `::' token we've seen so far. */
446 for (scan = qid; *scan; scan++)
452 else if (*scan == '\\' && *(scan + 1))
455 else if (scan[0] == ':' && scan[1] == ':')
457 /* If we're inside parenthesis (i.e., an argument list) or
458 angle brackets (i.e., a list of template arguments), then
459 we don't record the position of this :: token, since it's
460 not relevant to the top-level structure we're trying
468 else if (*scan == '"' || *scan == '\'')
470 else if (*scan == '(')
471 parenstack[depth++] = ')';
472 else if (*scan == '[')
473 parenstack[depth++] = ']';
474 /* We're going to treat <> as a pair of matching characters,
475 since we're more likely to see those in template id's than
476 real less-than characters. What a crock. */
477 else if (*scan == '<')
478 parenstack[depth++] = '>';
479 else if (*scan == ')' || *scan == ']' || *scan == '>')
481 if (depth > 0 && parenstack[depth - 1] == *scan)
485 /* We're going to do a little error recovery here. If we
486 don't find a match for *scan on the paren stack, but
487 there is something lower on the stack that does match, we
488 pop the stack to that point. */
491 for (i = depth - 1; i >= 0; i--)
492 if (parenstack[i] == *scan)
504 /* We didn't find any :: tokens at the top level, so declare the
505 whole thing an unqualified identifier. */
510 /* Print any array sizes, function arguments or close parentheses
511 needed after the variable name (to describe its type).
512 Args work like c_type_print_varspec_prefix. */
515 c_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
516 int show, int passed_a_ptr, int demangled_args)
521 if (TYPE_NAME (type) && show <= 0)
526 switch (TYPE_CODE (type))
528 case TYPE_CODE_ARRAY:
530 fprintf_filtered (stream, ")");
532 fprintf_filtered (stream, "[");
533 if (TYPE_LENGTH (type) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0
534 && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED)
535 fprintf_filtered (stream, "%d",
537 / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
538 fprintf_filtered (stream, "]");
540 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
543 case TYPE_CODE_MEMBER:
545 fprintf_filtered (stream, ")");
546 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
549 case TYPE_CODE_METHOD:
551 fprintf_filtered (stream, ")");
552 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
555 c_type_print_args (type, stream);
561 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
566 fprintf_filtered (stream, ")");
569 int i, len = TYPE_NFIELDS (type);
570 fprintf_filtered (stream, "(");
572 && (TYPE_PROTOTYPED (type)
573 || current_language->la_language == language_cplus))
575 fprintf_filtered (stream, "void");
578 for (i = 0; i < len; i++)
582 fputs_filtered (", ", stream);
585 c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
587 fprintf_filtered (stream, ")");
589 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
593 case TYPE_CODE_UNDEF:
594 case TYPE_CODE_STRUCT:
595 case TYPE_CODE_UNION:
600 case TYPE_CODE_ERROR:
604 case TYPE_CODE_RANGE:
605 case TYPE_CODE_STRING:
606 case TYPE_CODE_BITSTRING:
607 case TYPE_CODE_COMPLEX:
608 case TYPE_CODE_TYPEDEF:
609 case TYPE_CODE_TEMPLATE:
610 /* These types do not need a suffix. They are listed so that
611 gcc -Wall will report types that may not have been considered. */
614 error ("type not handled in c_type_print_varspec_suffix()");
619 /* Print the name of the type (or the ultimate pointer target,
620 function value or array element), or the description of a
623 SHOW positive means print details about the type (e.g. enum values),
624 and print structure elements passing SHOW - 1 for show.
625 SHOW negative means just print the type name or struct tag if there is one.
626 If there is no name, print something sensible but concise like
628 SHOW zero means just print the type name or struct tag if there is one.
629 If there is no name, print something sensible but not as concise like
630 "struct {int x; int y;}".
632 LEVEL is the number of spaces to indent by.
633 We increase it for some recursive calls. */
636 c_type_print_base (struct type *type, struct ui_file *stream, int show,
643 char *demangled_name;
644 char *demangled_no_static;
647 s_none, s_public, s_private, s_protected
650 int need_access_label = 0;
658 fputs_filtered ("<type unknown>", stream);
662 /* When SHOW is zero or less, and there is a valid type name, then always
663 just print the type name directly from the type. */
664 /* If we have "typedef struct foo {. . .} bar;" do we want to print it
665 as "struct foo" or as "bar"? Pick the latter, because C++ folk tend
666 to expect things like "class5 *foo" rather than "struct class5 *foo". */
669 && TYPE_NAME (type) != NULL)
671 c_type_print_modifier (type, stream, 0, 1);
672 fputs_filtered (TYPE_NAME (type), stream);
676 CHECK_TYPEDEF (type);
678 switch (TYPE_CODE (type))
680 case TYPE_CODE_TYPEDEF:
681 case TYPE_CODE_ARRAY:
683 case TYPE_CODE_MEMBER:
686 case TYPE_CODE_METHOD:
687 c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
690 case TYPE_CODE_STRUCT:
691 c_type_print_modifier (type, stream, 0, 1);
692 /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value,
693 * so we use another means for distinguishing them.
695 if (HAVE_CPLUS_STRUCT (type))
697 switch (TYPE_DECLARED_TYPE (type))
699 case DECLARED_TYPE_CLASS:
700 fprintf_filtered (stream, "class ");
702 case DECLARED_TYPE_UNION:
703 fprintf_filtered (stream, "union ");
705 case DECLARED_TYPE_STRUCT:
706 fprintf_filtered (stream, "struct ");
709 /* If there is a CPLUS_STRUCT, assume class if not
710 * otherwise specified in the declared_type field.
712 fprintf_filtered (stream, "class ");
718 /* If not CPLUS_STRUCT, then assume it's a C struct */
719 fprintf_filtered (stream, "struct ");
723 case TYPE_CODE_UNION:
724 c_type_print_modifier (type, stream, 0, 1);
725 fprintf_filtered (stream, "union ");
729 /* Print the tag if it exists.
730 * The HP aCC compiler emits
731 * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
732 * tag for unnamed struct/union/enum's, which we don't
735 if (TYPE_TAG_NAME (type) != NULL &&
736 strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
738 fputs_filtered (TYPE_TAG_NAME (type), stream);
740 fputs_filtered (" ", stream);
745 /* If we just printed a tag name, no need to print anything else. */
746 if (TYPE_TAG_NAME (type) == NULL)
747 fprintf_filtered (stream, "{...}");
749 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
751 cp_type_print_derivation_info (stream, type);
753 fprintf_filtered (stream, "{\n");
754 if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
756 if (TYPE_STUB (type))
757 fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
759 fprintfi_filtered (level + 4, stream, "<no data fields>\n");
762 /* Start off with no specific section type, so we can print
763 one for the first field we find, and use that section type
764 thereafter until we find another type. */
766 section_type = s_none;
768 /* For a class, if all members are private, there's no need
769 for a "private:" label; similarly, for a struct or union
770 masquerading as a class, if all members are public, there's
771 no need for a "public:" label. */
773 if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_CLASS) ||
774 (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE))
777 len = TYPE_NFIELDS (type);
778 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
779 if (!TYPE_FIELD_PRIVATE (type, i))
781 need_access_label = 1;
785 if (!need_access_label)
787 len2 = TYPE_NFN_FIELDS (type);
788 for (j = 0; j < len2; j++)
790 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
791 for (i = 0; i < len; i++)
792 if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i))
794 need_access_label = 1;
797 if (need_access_label)
802 else if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT) ||
803 (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION))
806 len = TYPE_NFIELDS (type);
807 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
808 if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i))
810 need_access_label = 1;
814 if (!need_access_label)
816 len2 = TYPE_NFN_FIELDS (type);
817 for (j = 0; j < len2; j++)
820 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
821 for (i = 0; i < len; i++)
822 if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i) ||
823 TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i))
825 need_access_label = 1;
828 if (need_access_label)
834 /* If there is a base class for this type,
835 do not print the field that it occupies. */
837 len = TYPE_NFIELDS (type);
838 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
841 /* Don't print out virtual function table. */
842 /* HP ANSI C++ case */
843 if (TYPE_HAS_VTABLE (type) && (STREQN (TYPE_FIELD_NAME (type, i), "__vfp", 5)))
845 /* Other compilers */
846 if (STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5)
847 && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5]))
850 /* If this is a C++ class we can print the various C++ section
853 if (HAVE_CPLUS_STRUCT (type) && need_access_label)
855 if (TYPE_FIELD_PROTECTED (type, i))
857 if (section_type != s_protected)
859 section_type = s_protected;
860 fprintfi_filtered (level + 2, stream,
864 else if (TYPE_FIELD_PRIVATE (type, i))
866 if (section_type != s_private)
868 section_type = s_private;
869 fprintfi_filtered (level + 2, stream, "private:\n");
874 if (section_type != s_public)
876 section_type = s_public;
877 fprintfi_filtered (level + 2, stream, "public:\n");
882 print_spaces_filtered (level + 4, stream);
883 if (TYPE_FIELD_STATIC (type, i))
885 fprintf_filtered (stream, "static ");
887 c_print_type (TYPE_FIELD_TYPE (type, i),
888 TYPE_FIELD_NAME (type, i),
889 stream, show - 1, level + 4);
890 if (!TYPE_FIELD_STATIC (type, i)
891 && TYPE_FIELD_PACKED (type, i))
893 /* It is a bitfield. This code does not attempt
894 to look at the bitpos and reconstruct filler,
895 unnamed fields. This would lead to misleading
896 results if the compiler does not put out fields
897 for such things (I don't know what it does). */
898 fprintf_filtered (stream, " : %d",
899 TYPE_FIELD_BITSIZE (type, i));
901 fprintf_filtered (stream, ";\n");
904 /* If there are both fields and methods, put a blank line
905 between them. Make sure to count only method that we will
906 display; artificial methods will be hidden. */
907 len = TYPE_NFN_FIELDS (type);
909 for (i = 0; i < len; i++)
911 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
912 int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
914 for (j = 0; j < len2; j++)
915 if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
918 if (real_len > 0 && section_type != s_none)
919 fprintf_filtered (stream, "\n");
921 /* C++: print out the methods */
922 for (i = 0; i < len; i++)
924 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
925 int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
926 char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
927 char *name = type_name_no_tag (type);
928 int is_constructor = name && STREQ (method_name, name);
929 for (j = 0; j < len2; j++)
931 char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
932 int is_full_physname_constructor =
933 is_constructor_name (physname)
934 || is_destructor_name (physname)
935 || method_name[0] == '~';
937 /* Do not print out artificial methods. */
938 if (TYPE_FN_FIELD_ARTIFICIAL (f, j))
942 if (TYPE_FN_FIELD_PROTECTED (f, j))
944 if (section_type != s_protected)
946 section_type = s_protected;
947 fprintfi_filtered (level + 2, stream,
951 else if (TYPE_FN_FIELD_PRIVATE (f, j))
953 if (section_type != s_private)
955 section_type = s_private;
956 fprintfi_filtered (level + 2, stream, "private:\n");
961 if (section_type != s_public)
963 section_type = s_public;
964 fprintfi_filtered (level + 2, stream, "public:\n");
968 print_spaces_filtered (level + 4, stream);
969 if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
970 fprintf_filtered (stream, "virtual ");
971 else if (TYPE_FN_FIELD_STATIC_P (f, j))
972 fprintf_filtered (stream, "static ");
973 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
975 /* Keep GDB from crashing here. */
976 fprintf_filtered (stream, "<undefined type> %s;\n",
977 TYPE_FN_FIELD_PHYSNAME (f, j));
980 else if (!is_constructor && /* constructors don't have declared types */
981 !is_full_physname_constructor && /* " " */
982 !is_type_conversion_operator (type, i, j))
984 type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
986 fputs_filtered (" ", stream);
988 if (TYPE_FN_FIELD_STUB (f, j))
989 /* Build something we can demangle. */
990 mangled_name = gdb_mangle_name (type, i, j);
992 mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);
995 cplus_demangle (mangled_name,
996 DMGL_ANSI | DMGL_PARAMS);
997 if (demangled_name == NULL)
999 /* in some cases (for instance with the HP demangling),
1000 if a function has more than 10 arguments,
1001 the demangling will fail.
1002 Let's try to reconstruct the function signature from
1003 the symbol information */
1004 if (!TYPE_FN_FIELD_STUB (f, j))
1006 int staticp = TYPE_FN_FIELD_STATIC_P (f, j);
1007 struct type *mtype = TYPE_FN_FIELD_TYPE (f, j);
1008 cp_type_print_method_args (mtype,
1015 fprintf_filtered (stream, "<badly mangled name '%s'>",
1021 char *demangled_no_class
1022 = remove_qualifiers (demangled_name);
1024 /* get rid of the `static' appended by the demangler */
1025 p = strstr (demangled_no_class, " static");
1028 int length = p - demangled_no_class;
1029 demangled_no_static = (char *) xmalloc (length + 1);
1030 strncpy (demangled_no_static, demangled_no_class, length);
1031 *(demangled_no_static + length) = '\0';
1032 fputs_filtered (demangled_no_static, stream);
1033 xfree (demangled_no_static);
1036 fputs_filtered (demangled_no_class, stream);
1037 xfree (demangled_name);
1040 if (TYPE_FN_FIELD_STUB (f, j))
1041 xfree (mangled_name);
1043 fprintf_filtered (stream, ";\n");
1047 fprintfi_filtered (level, stream, "}");
1049 if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
1050 fprintfi_filtered (level, stream, " (Local at %s:%d)\n",
1051 TYPE_LOCALTYPE_FILE (type),
1052 TYPE_LOCALTYPE_LINE (type));
1054 if (TYPE_CODE (type) == TYPE_CODE_TEMPLATE)
1058 case TYPE_CODE_ENUM:
1059 c_type_print_modifier (type, stream, 0, 1);
1060 /* HP C supports sized enums */
1061 if (hp_som_som_object_present)
1062 switch (TYPE_LENGTH (type))
1065 fputs_filtered ("char ", stream);
1068 fputs_filtered ("short ", stream);
1073 fprintf_filtered (stream, "enum ");
1074 /* Print the tag name if it exists.
1075 The aCC compiler emits a spurious
1076 "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
1077 tag for unnamed struct/union/enum's, which we don't
1079 if (TYPE_TAG_NAME (type) != NULL &&
1080 strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
1082 fputs_filtered (TYPE_TAG_NAME (type), stream);
1084 fputs_filtered (" ", stream);
1090 /* If we just printed a tag name, no need to print anything else. */
1091 if (TYPE_TAG_NAME (type) == NULL)
1092 fprintf_filtered (stream, "{...}");
1094 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
1096 fprintf_filtered (stream, "{");
1097 len = TYPE_NFIELDS (type);
1099 for (i = 0; i < len; i++)
1103 fprintf_filtered (stream, ", ");
1105 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
1106 if (lastval != TYPE_FIELD_BITPOS (type, i))
1108 fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
1109 lastval = TYPE_FIELD_BITPOS (type, i);
1113 fprintf_filtered (stream, "}");
1117 case TYPE_CODE_VOID:
1118 fprintf_filtered (stream, "void");
1121 case TYPE_CODE_UNDEF:
1122 fprintf_filtered (stream, "struct <unknown>");
1125 case TYPE_CODE_ERROR:
1126 fprintf_filtered (stream, "<unknown type>");
1129 case TYPE_CODE_RANGE:
1130 /* This should not occur */
1131 fprintf_filtered (stream, "<range type>");
1134 case TYPE_CODE_TEMPLATE:
1135 /* Called on "ptype t" where "t" is a template.
1136 Prints the template header (with args), e.g.:
1137 template <class T1, class T2> class "
1138 and then merges with the struct/union/class code to
1139 print the rest of the definition. */
1140 c_type_print_modifier (type, stream, 0, 1);
1141 fprintf_filtered (stream, "template <");
1142 for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++)
1144 struct template_arg templ_arg;
1145 templ_arg = TYPE_TEMPLATE_ARG (type, i);
1146 fprintf_filtered (stream, "class %s", templ_arg.name);
1147 if (i < TYPE_NTEMPLATE_ARGS (type) - 1)
1148 fprintf_filtered (stream, ", ");
1150 fprintf_filtered (stream, "> class ");
1151 /* Yuck, factor this out to a subroutine so we can call
1152 it and return to the point marked with the "goback:" label... - RT */
1155 if (TYPE_NINSTANTIATIONS (type) > 0)
1157 fprintf_filtered (stream, "\ntemplate instantiations:\n");
1158 for (i = 0; i < TYPE_NINSTANTIATIONS (type); i++)
1160 fprintf_filtered (stream, " ");
1161 c_type_print_base (TYPE_INSTANTIATION (type, i), stream, 0, level);
1162 if (i < TYPE_NINSTANTIATIONS (type) - 1)
1163 fprintf_filtered (stream, "\n");
1169 /* Handle types not explicitly handled by the other cases,
1170 such as fundamental types. For these, just print whatever
1171 the type name is, as recorded in the type itself. If there
1172 is no type name, then complain. */
1173 if (TYPE_NAME (type) != NULL)
1175 c_type_print_modifier (type, stream, 0, 1);
1176 fputs_filtered (TYPE_NAME (type), stream);
1180 /* At least for dump_symtab, it is important that this not be
1182 fprintf_filtered (stream, "<invalid type code %d>",