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 ** args, 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);
150 /* Print the C++ method arguments ARGS to the file STREAM. */
153 cp_type_print_method_args (struct type **args, char *prefix, char *varstring,
154 int staticp, struct ui_file *stream)
158 fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI);
159 fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI);
160 fputs_filtered ("(", stream);
161 if (args && args[!staticp] && args[!staticp]->code != TYPE_CODE_VOID)
163 i = !staticp; /* skip the class variable */
166 type_print (args[i++], "", stream, 0);
169 fprintf_filtered (stream, " ...");
172 else if (args[i]->code != TYPE_CODE_VOID)
174 fprintf_filtered (stream, ", ");
180 else if (current_language->la_language == language_cplus)
182 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_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_ARG_TYPES (type);
347 fprintf_filtered (stream, "...");
349 else if ((args[1]->code == TYPE_CODE_VOID) &&
350 (current_language->la_language == language_cplus))
352 fprintf_filtered (stream, "void");
357 args[i] != NULL && args[i]->code != TYPE_CODE_VOID;
360 c_print_type (args[i], "", stream, -1, 0);
361 if (args[i + 1] == NULL)
363 fprintf_filtered (stream, "...");
365 else if (args[i + 1]->code != TYPE_CODE_VOID)
367 fprintf_filtered (stream, ",");
373 else if (current_language->la_language == language_cplus)
375 fprintf_filtered (stream, "void");
378 fprintf_filtered (stream, ")");
382 /* Return true iff the j'th overloading of the i'th method of TYPE
383 is a type conversion operator, like `operator int () { ... }'.
384 When listing a class's methods, we don't print the return type of
387 is_type_conversion_operator (struct type *type, int i, int j)
389 /* I think the whole idea of recognizing type conversion operators
390 by their name is pretty terrible. But I don't think our present
391 data structure gives us any other way to tell. If you know of
392 some other way, feel free to rewrite this function. */
393 char *name = TYPE_FN_FIELDLIST_NAME (type, i);
395 if (strncmp (name, "operator", 8) != 0)
399 if (! strchr (" \t\f\n\r", *name))
402 while (strchr (" \t\f\n\r", *name))
405 if (!('a' <= *name && *name <= 'z')
406 && !('A' <= *name && *name <= 'Z')
408 /* If this doesn't look like the start of an identifier, then it
409 isn't a type conversion operator. */
411 else if (strncmp (name, "new", 3) == 0)
413 else if (strncmp (name, "delete", 6) == 0)
416 /* If it doesn't look like new or delete, it's a type conversion
420 /* Is that really the end of the name? */
421 if (('a' <= *name && *name <= 'z')
422 || ('A' <= *name && *name <= 'Z')
423 || ('0' <= *name && *name <= '9')
425 /* No, so the identifier following "operator" must be a type name,
426 and this is a type conversion operator. */
429 /* That was indeed the end of the name, so it was `operator new' or
430 `operator delete', neither of which are type conversion operators. */
435 /* Given a C++ qualified identifier QID, strip off the qualifiers,
436 yielding the unqualified name. The return value is a pointer into
439 It's a pity we don't have this information in some more structured
440 form. Even the author of this function feels that writing little
441 parsers like this everywhere is stupid. */
443 remove_qualifiers (char *qid)
445 int quoted = 0; /* zero if we're not in quotes;
446 '"' if we're in a double-quoted string;
447 '\'' if we're in a single-quoted string. */
448 int depth = 0; /* number of unclosed parens we've seen */
449 char *parenstack = (char *) alloca (strlen (qid));
451 char *last = 0; /* The character after the rightmost
452 `::' token we've seen so far. */
454 for (scan = qid; *scan; scan++)
460 else if (*scan == '\\' && *(scan + 1))
463 else if (scan[0] == ':' && scan[1] == ':')
465 /* If we're inside parenthesis (i.e., an argument list) or
466 angle brackets (i.e., a list of template arguments), then
467 we don't record the position of this :: token, since it's
468 not relevant to the top-level structure we're trying
476 else if (*scan == '"' || *scan == '\'')
478 else if (*scan == '(')
479 parenstack[depth++] = ')';
480 else if (*scan == '[')
481 parenstack[depth++] = ']';
482 /* We're going to treat <> as a pair of matching characters,
483 since we're more likely to see those in template id's than
484 real less-than characters. What a crock. */
485 else if (*scan == '<')
486 parenstack[depth++] = '>';
487 else if (*scan == ')' || *scan == ']' || *scan == '>')
489 if (depth > 0 && parenstack[depth - 1] == *scan)
493 /* We're going to do a little error recovery here. If we
494 don't find a match for *scan on the paren stack, but
495 there is something lower on the stack that does match, we
496 pop the stack to that point. */
499 for (i = depth - 1; i >= 0; i--)
500 if (parenstack[i] == *scan)
512 /* We didn't find any :: tokens at the top level, so declare the
513 whole thing an unqualified identifier. */
518 /* Print any array sizes, function arguments or close parentheses
519 needed after the variable name (to describe its type).
520 Args work like c_type_print_varspec_prefix. */
523 c_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
524 int show, int passed_a_ptr, int demangled_args)
529 if (TYPE_NAME (type) && show <= 0)
534 switch (TYPE_CODE (type))
536 case TYPE_CODE_ARRAY:
538 fprintf_filtered (stream, ")");
540 fprintf_filtered (stream, "[");
541 if (TYPE_LENGTH (type) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0
542 && TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED)
543 fprintf_filtered (stream, "%d",
545 / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
546 fprintf_filtered (stream, "]");
548 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
551 case TYPE_CODE_MEMBER:
553 fprintf_filtered (stream, ")");
554 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
557 case TYPE_CODE_METHOD:
559 fprintf_filtered (stream, ")");
560 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
563 c_type_print_args (type, stream);
569 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
574 fprintf_filtered (stream, ")");
577 int i, len = TYPE_NFIELDS (type);
578 fprintf_filtered (stream, "(");
579 if ((len == 0) && (current_language->la_language == language_cplus))
581 fprintf_filtered (stream, "void");
584 for (i = 0; i < len; i++)
588 fputs_filtered (", ", stream);
591 c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
593 fprintf_filtered (stream, ")");
595 c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
599 case TYPE_CODE_UNDEF:
600 case TYPE_CODE_STRUCT:
601 case TYPE_CODE_UNION:
606 case TYPE_CODE_ERROR:
610 case TYPE_CODE_RANGE:
611 case TYPE_CODE_STRING:
612 case TYPE_CODE_BITSTRING:
613 case TYPE_CODE_COMPLEX:
614 case TYPE_CODE_TYPEDEF:
615 case TYPE_CODE_TEMPLATE:
616 /* These types do not need a suffix. They are listed so that
617 gcc -Wall will report types that may not have been considered. */
620 error ("type not handled in c_type_print_varspec_suffix()");
625 /* Print the name of the type (or the ultimate pointer target,
626 function value or array element), or the description of a
629 SHOW positive means print details about the type (e.g. enum values),
630 and print structure elements passing SHOW - 1 for show.
631 SHOW negative means just print the type name or struct tag if there is one.
632 If there is no name, print something sensible but concise like
634 SHOW zero means just print the type name or struct tag if there is one.
635 If there is no name, print something sensible but not as concise like
636 "struct {int x; int y;}".
638 LEVEL is the number of spaces to indent by.
639 We increase it for some recursive calls. */
642 c_type_print_base (struct type *type, struct ui_file *stream, int show,
649 char *demangled_name;
650 char *demangled_no_static;
653 s_none, s_public, s_private, s_protected
656 int need_access_label = 0;
664 fputs_filtered ("<type unknown>", stream);
668 /* When SHOW is zero or less, and there is a valid type name, then always
669 just print the type name directly from the type. */
670 /* If we have "typedef struct foo {. . .} bar;" do we want to print it
671 as "struct foo" or as "bar"? Pick the latter, because C++ folk tend
672 to expect things like "class5 *foo" rather than "struct class5 *foo". */
675 && TYPE_NAME (type) != NULL)
677 c_type_print_modifier (type, stream, 0, 1);
678 fputs_filtered (TYPE_NAME (type), stream);
682 CHECK_TYPEDEF (type);
684 switch (TYPE_CODE (type))
686 case TYPE_CODE_TYPEDEF:
687 case TYPE_CODE_ARRAY:
689 case TYPE_CODE_MEMBER:
692 case TYPE_CODE_METHOD:
693 c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
696 case TYPE_CODE_STRUCT:
697 c_type_print_modifier (type, stream, 0, 1);
698 /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value,
699 * so we use another means for distinguishing them.
701 if (HAVE_CPLUS_STRUCT (type))
703 switch (TYPE_DECLARED_TYPE (type))
705 case DECLARED_TYPE_CLASS:
706 fprintf_filtered (stream, "class ");
708 case DECLARED_TYPE_UNION:
709 fprintf_filtered (stream, "union ");
711 case DECLARED_TYPE_STRUCT:
712 fprintf_filtered (stream, "struct ");
715 /* If there is a CPLUS_STRUCT, assume class if not
716 * otherwise specified in the declared_type field.
718 fprintf_filtered (stream, "class ");
724 /* If not CPLUS_STRUCT, then assume it's a C struct */
725 fprintf_filtered (stream, "struct ");
729 case TYPE_CODE_UNION:
730 c_type_print_modifier (type, stream, 0, 1);
731 fprintf_filtered (stream, "union ");
735 /* Print the tag if it exists.
736 * The HP aCC compiler emits
737 * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
738 * tag for unnamed struct/union/enum's, which we don't
741 if (TYPE_TAG_NAME (type) != NULL &&
742 strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
744 fputs_filtered (TYPE_TAG_NAME (type), stream);
746 fputs_filtered (" ", stream);
751 /* If we just printed a tag name, no need to print anything else. */
752 if (TYPE_TAG_NAME (type) == NULL)
753 fprintf_filtered (stream, "{...}");
755 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
757 cp_type_print_derivation_info (stream, type);
759 fprintf_filtered (stream, "{\n");
760 if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
762 if (TYPE_STUB (type))
763 fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
765 fprintfi_filtered (level + 4, stream, "<no data fields>\n");
768 /* Start off with no specific section type, so we can print
769 one for the first field we find, and use that section type
770 thereafter until we find another type. */
772 section_type = s_none;
774 /* For a class, if all members are private, there's no need
775 for a "private:" label; similarly, for a struct or union
776 masquerading as a class, if all members are public, there's
777 no need for a "public:" label. */
779 if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_CLASS) ||
780 (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE))
783 len = TYPE_NFIELDS (type);
784 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
785 if (!TYPE_FIELD_PRIVATE (type, i))
787 need_access_label = 1;
791 if (!need_access_label)
793 len2 = TYPE_NFN_FIELDS (type);
794 for (j = 0; j < len2; j++)
796 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
797 for (i = 0; i < len; i++)
798 if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i))
800 need_access_label = 1;
803 if (need_access_label)
808 else if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT) ||
809 (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION))
812 len = TYPE_NFIELDS (type);
813 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
814 if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i))
816 need_access_label = 1;
820 if (!need_access_label)
822 len2 = TYPE_NFN_FIELDS (type);
823 for (j = 0; j < len2; j++)
826 len = TYPE_FN_FIELDLIST_LENGTH (type, j);
827 for (i = 0; i < len; i++)
828 if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i) ||
829 TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i))
831 need_access_label = 1;
834 if (need_access_label)
840 /* If there is a base class for this type,
841 do not print the field that it occupies. */
843 len = TYPE_NFIELDS (type);
844 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
847 /* Don't print out virtual function table. */
848 /* HP ANSI C++ case */
849 if (TYPE_HAS_VTABLE (type) && (STREQN (TYPE_FIELD_NAME (type, i), "__vfp", 5)))
851 /* Other compilers */
852 if (STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5)
853 && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5]))
856 /* If this is a C++ class we can print the various C++ section
859 if (HAVE_CPLUS_STRUCT (type) && need_access_label)
861 if (TYPE_FIELD_PROTECTED (type, i))
863 if (section_type != s_protected)
865 section_type = s_protected;
866 fprintfi_filtered (level + 2, stream,
870 else if (TYPE_FIELD_PRIVATE (type, i))
872 if (section_type != s_private)
874 section_type = s_private;
875 fprintfi_filtered (level + 2, stream, "private:\n");
880 if (section_type != s_public)
882 section_type = s_public;
883 fprintfi_filtered (level + 2, stream, "public:\n");
888 print_spaces_filtered (level + 4, stream);
889 if (TYPE_FIELD_STATIC (type, i))
891 fprintf_filtered (stream, "static ");
893 c_print_type (TYPE_FIELD_TYPE (type, i),
894 TYPE_FIELD_NAME (type, i),
895 stream, show - 1, level + 4);
896 if (!TYPE_FIELD_STATIC (type, i)
897 && TYPE_FIELD_PACKED (type, i))
899 /* It is a bitfield. This code does not attempt
900 to look at the bitpos and reconstruct filler,
901 unnamed fields. This would lead to misleading
902 results if the compiler does not put out fields
903 for such things (I don't know what it does). */
904 fprintf_filtered (stream, " : %d",
905 TYPE_FIELD_BITSIZE (type, i));
907 fprintf_filtered (stream, ";\n");
910 /* If there are both fields and methods, put a blank line
911 between them. Make sure to count only method that we will
912 display; artificial methods will be hidden. */
913 len = TYPE_NFN_FIELDS (type);
915 for (i = 0; i < len; i++)
917 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
918 int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
920 for (j = 0; j < len2; j++)
921 if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
924 if (real_len > 0 && section_type != s_none)
925 fprintf_filtered (stream, "\n");
927 /* C++: print out the methods */
928 for (i = 0; i < len; i++)
930 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
931 int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
932 char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
933 char *name = type_name_no_tag (type);
934 int is_constructor = name && STREQ (method_name, name);
935 for (j = 0; j < len2; j++)
937 char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
938 int is_full_physname_constructor =
939 is_constructor_name (physname)
940 || is_destructor_name (physname)
941 || method_name[0] == '~';
943 /* Do not print out artificial methods. */
944 if (TYPE_FN_FIELD_ARTIFICIAL (f, j))
948 if (TYPE_FN_FIELD_PROTECTED (f, j))
950 if (section_type != s_protected)
952 section_type = s_protected;
953 fprintfi_filtered (level + 2, stream,
957 else if (TYPE_FN_FIELD_PRIVATE (f, j))
959 if (section_type != s_private)
961 section_type = s_private;
962 fprintfi_filtered (level + 2, stream, "private:\n");
967 if (section_type != s_public)
969 section_type = s_public;
970 fprintfi_filtered (level + 2, stream, "public:\n");
974 print_spaces_filtered (level + 4, stream);
975 if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
976 fprintf_filtered (stream, "virtual ");
977 else if (TYPE_FN_FIELD_STATIC_P (f, j))
978 fprintf_filtered (stream, "static ");
979 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
981 /* Keep GDB from crashing here. */
982 fprintf_filtered (stream, "<undefined type> %s;\n",
983 TYPE_FN_FIELD_PHYSNAME (f, j));
986 else if (!is_constructor && /* constructors don't have declared types */
987 !is_full_physname_constructor && /* " " */
988 !is_type_conversion_operator (type, i, j))
990 type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
992 fputs_filtered (" ", stream);
994 if (TYPE_FN_FIELD_STUB (f, j))
995 /* Build something we can demangle. */
996 mangled_name = gdb_mangle_name (type, i, j);
998 mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);
1001 cplus_demangle (mangled_name,
1002 DMGL_ANSI | DMGL_PARAMS);
1003 if (demangled_name == NULL)
1005 /* in some cases (for instance with the HP demangling),
1006 if a function has more than 10 arguments,
1007 the demangling will fail.
1008 Let's try to reconstruct the function signature from
1009 the symbol information */
1010 if (!TYPE_FN_FIELD_STUB (f, j))
1011 cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j), "",
1013 TYPE_FN_FIELD_STATIC_P (f, j),
1016 fprintf_filtered (stream, "<badly mangled name '%s'>",
1022 char *demangled_no_class
1023 = remove_qualifiers (demangled_name);
1025 /* get rid of the `static' appended by the demangler */
1026 p = strstr (demangled_no_class, " static");
1029 int length = p - demangled_no_class;
1030 demangled_no_static = (char *) xmalloc (length + 1);
1031 strncpy (demangled_no_static, demangled_no_class, length);
1032 *(demangled_no_static + length) = '\0';
1033 fputs_filtered (demangled_no_static, stream);
1034 xfree (demangled_no_static);
1037 fputs_filtered (demangled_no_class, stream);
1038 xfree (demangled_name);
1041 if (TYPE_FN_FIELD_STUB (f, j))
1042 xfree (mangled_name);
1044 fprintf_filtered (stream, ";\n");
1048 fprintfi_filtered (level, stream, "}");
1050 if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
1051 fprintfi_filtered (level, stream, " (Local at %s:%d)\n",
1052 TYPE_LOCALTYPE_FILE (type),
1053 TYPE_LOCALTYPE_LINE (type));
1055 if (TYPE_CODE (type) == TYPE_CODE_TEMPLATE)
1059 case TYPE_CODE_ENUM:
1060 c_type_print_modifier (type, stream, 0, 1);
1061 /* HP C supports sized enums */
1062 if (hp_som_som_object_present)
1063 switch (TYPE_LENGTH (type))
1066 fputs_filtered ("char ", stream);
1069 fputs_filtered ("short ", stream);
1074 fprintf_filtered (stream, "enum ");
1075 /* Print the tag name if it exists.
1076 The aCC compiler emits a spurious
1077 "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
1078 tag for unnamed struct/union/enum's, which we don't
1080 if (TYPE_TAG_NAME (type) != NULL &&
1081 strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
1083 fputs_filtered (TYPE_TAG_NAME (type), stream);
1085 fputs_filtered (" ", stream);
1091 /* If we just printed a tag name, no need to print anything else. */
1092 if (TYPE_TAG_NAME (type) == NULL)
1093 fprintf_filtered (stream, "{...}");
1095 else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
1097 fprintf_filtered (stream, "{");
1098 len = TYPE_NFIELDS (type);
1100 for (i = 0; i < len; i++)
1104 fprintf_filtered (stream, ", ");
1106 fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
1107 if (lastval != TYPE_FIELD_BITPOS (type, i))
1109 fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
1110 lastval = TYPE_FIELD_BITPOS (type, i);
1114 fprintf_filtered (stream, "}");
1118 case TYPE_CODE_VOID:
1119 fprintf_filtered (stream, "void");
1122 case TYPE_CODE_UNDEF:
1123 fprintf_filtered (stream, "struct <unknown>");
1126 case TYPE_CODE_ERROR:
1127 fprintf_filtered (stream, "<unknown type>");
1130 case TYPE_CODE_RANGE:
1131 /* This should not occur */
1132 fprintf_filtered (stream, "<range type>");
1135 case TYPE_CODE_TEMPLATE:
1136 /* Called on "ptype t" where "t" is a template.
1137 Prints the template header (with args), e.g.:
1138 template <class T1, class T2> class "
1139 and then merges with the struct/union/class code to
1140 print the rest of the definition. */
1141 c_type_print_modifier (type, stream, 0, 1);
1142 fprintf_filtered (stream, "template <");
1143 for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++)
1145 struct template_arg templ_arg;
1146 templ_arg = TYPE_TEMPLATE_ARG (type, i);
1147 fprintf_filtered (stream, "class %s", templ_arg.name);
1148 if (i < TYPE_NTEMPLATE_ARGS (type) - 1)
1149 fprintf_filtered (stream, ", ");
1151 fprintf_filtered (stream, "> class ");
1152 /* Yuck, factor this out to a subroutine so we can call
1153 it and return to the point marked with the "goback:" label... - RT */
1156 if (TYPE_NINSTANTIATIONS (type) > 0)
1158 fprintf_filtered (stream, "\ntemplate instantiations:\n");
1159 for (i = 0; i < TYPE_NINSTANTIATIONS (type); i++)
1161 fprintf_filtered (stream, " ");
1162 c_type_print_base (TYPE_INSTANTIATION (type, i), stream, 0, level);
1163 if (i < TYPE_NINSTANTIATIONS (type) - 1)
1164 fprintf_filtered (stream, "\n");
1170 /* Handle types not explicitly handled by the other cases,
1171 such as fundamental types. For these, just print whatever
1172 the type name is, as recorded in the type itself. If there
1173 is no type name, then complain. */
1174 if (TYPE_NAME (type) != NULL)
1176 c_type_print_modifier (type, stream, 0, 1);
1177 fputs_filtered (TYPE_NAME (type), stream);
1181 /* At least for dump_symtab, it is important that this not be
1183 fprintf_filtered (stream, "<invalid type code %d>",