static void compile_cplus_convert_type_defns (compile_cplus_instance *instance, struct type *type) { int i; enum gcc_cp_symbol_kind accessibility; /* Convert typedefs. */ for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); ++i) { if (TYPE_TYPEDEF_FIELD_PROTECTED (type, i)) accessibility = GCC_CP_ACCESS_PROTECTED; else if (TYPE_TYPEDEF_FIELD_PRIVATE (type, i)) accessibility = GCC_CP_ACCESS_PRIVATE; else accessibility = GCC_CP_ACCESS_PUBLIC; instance->convert_type (TYPE_TYPEDEF_FIELD_TYPE (type, i), accessibility); } /* Convert nested types. */ for (i = 0; i < TYPE_NESTED_TYPES_COUNT (type); ++i) { if (TYPE_NESTED_TYPES_FIELD_PROTECTED (type, i)) accessibility = GCC_CP_ACCESS_PROTECTED; else if (TYPE_NESTED_TYPES_FIELD_PRIVATE (type, i)) accessibility = GCC_CP_ACCESS_PRIVATE; else accessibility = GCC_CP_ACCESS_PUBLIC; instance->convert_type (TYPE_NESTED_TYPES_FIELD_TYPE (type, i), accessibility); } }
void c_type_print_base (struct type *type, struct ui_file *stream, int show, int level) { int i; int len, real_len; enum { s_none, s_public, s_private, s_protected } section_type; int need_access_label = 0; int j, len2; QUIT; wrap_here (" "); if (type == NULL) { fputs_filtered (_("<type unknown>"), stream); return; } /* When SHOW is zero or less, and there is a valid type name, then always just print the type name directly from the type. */ /* If we have "typedef struct foo {. . .} bar;" do we want to print it as "struct foo" or as "bar"? Pick the latter, because C++ folk tend to expect things like "class5 *foo" rather than "struct class5 *foo". */ if (show <= 0 && TYPE_NAME (type) != NULL) { c_type_print_modifier (type, stream, 0, 1); fputs_filtered (TYPE_NAME (type), stream); return; } CHECK_TYPEDEF (type); switch (TYPE_CODE (type)) { case TYPE_CODE_TYPEDEF: /* If we get here, the typedef doesn't have a name, and we couldn't resolve TYPE_TARGET_TYPE. Not much we can do. */ gdb_assert (TYPE_NAME (type) == NULL); gdb_assert (TYPE_TARGET_TYPE (type) == NULL); fprintf_filtered (stream, _("<unnamed typedef>")); break; case TYPE_CODE_ARRAY: case TYPE_CODE_PTR: case TYPE_CODE_MEMBERPTR: case TYPE_CODE_REF: case TYPE_CODE_FUNC: case TYPE_CODE_METHOD: case TYPE_CODE_METHODPTR: c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); break; case TYPE_CODE_STRUCT: case TYPE_CODE_UNION: c_type_print_modifier (type, stream, 0, 1); if (TYPE_CODE (type) == TYPE_CODE_UNION) fprintf_filtered (stream, "union "); else if (TYPE_DECLARED_CLASS (type)) fprintf_filtered (stream, "class "); else fprintf_filtered (stream, "struct "); /* Print the tag if it exists. The HP aCC compiler emits a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" tag for unnamed struct/union/enum's, which we don't want to print. */ if (TYPE_TAG_NAME (type) != NULL && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) { fputs_filtered (TYPE_TAG_NAME (type), stream); if (show > 0) fputs_filtered (" ", stream); } wrap_here (" "); if (show < 0) { /* If we just printed a tag name, no need to print anything else. */ if (TYPE_TAG_NAME (type) == NULL) fprintf_filtered (stream, "{...}"); } else if (show > 0 || TYPE_TAG_NAME (type) == NULL) { struct type *basetype; int vptr_fieldno; cp_type_print_derivation_info (stream, type); fprintf_filtered (stream, "{\n"); if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0 && TYPE_TYPEDEF_FIELD_COUNT (type) == 0) { if (TYPE_STUB (type)) fprintfi_filtered (level + 4, stream, _("<incomplete type>\n")); else fprintfi_filtered (level + 4, stream, _("<no data fields>\n")); } /* Start off with no specific section type, so we can print one for the first field we find, and use that section type thereafter until we find another type. */ section_type = s_none; /* For a class, if all members are private, there's no need for a "private:" label; similarly, for a struct or union masquerading as a class, if all members are public, there's no need for a "public:" label. */ if (TYPE_DECLARED_CLASS (type)) { QUIT; len = TYPE_NFIELDS (type); for (i = TYPE_N_BASECLASSES (type); i < len; i++) if (!TYPE_FIELD_PRIVATE (type, i)) { need_access_label = 1; break; } QUIT; if (!need_access_label) { len2 = TYPE_NFN_FIELDS (type); for (j = 0; j < len2; j++) { len = TYPE_FN_FIELDLIST_LENGTH (type, j); for (i = 0; i < len; i++) if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i)) { need_access_label = 1; break; } if (need_access_label) break; } } } else { QUIT; len = TYPE_NFIELDS (type); for (i = TYPE_N_BASECLASSES (type); i < len; i++) if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i)) { need_access_label = 1; break; } QUIT; if (!need_access_label) { len2 = TYPE_NFN_FIELDS (type); for (j = 0; j < len2; j++) { QUIT; len = TYPE_FN_FIELDLIST_LENGTH (type, j); for (i = 0; i < len; i++) if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i) || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i)) { need_access_label = 1; break; } if (need_access_label) break; } } } /* If there is a base class for this type, do not print the field that it occupies. */ len = TYPE_NFIELDS (type); vptr_fieldno = get_vptr_fieldno (type, &basetype); for (i = TYPE_N_BASECLASSES (type); i < len; i++) { QUIT; /* If we have a virtual table pointer, omit it. Even if virtual table pointers are not specifically marked in the debug info, they should be artificial. */ if ((i == vptr_fieldno && type == basetype) || TYPE_FIELD_ARTIFICIAL (type, i)) continue; if (need_access_label) { if (TYPE_FIELD_PROTECTED (type, i)) { if (section_type != s_protected) { section_type = s_protected; fprintfi_filtered (level + 2, stream, "protected:\n"); } } else if (TYPE_FIELD_PRIVATE (type, i)) { if (section_type != s_private) { section_type = s_private; fprintfi_filtered (level + 2, stream, "private:\n"); } } else { if (section_type != s_public) { section_type = s_public; fprintfi_filtered (level + 2, stream, "public:\n"); } } } print_spaces_filtered (level + 4, stream); if (field_is_static (&TYPE_FIELD (type, i))) fprintf_filtered (stream, "static "); c_print_type (TYPE_FIELD_TYPE (type, i), TYPE_FIELD_NAME (type, i), stream, show - 1, level + 4); if (!field_is_static (&TYPE_FIELD (type, i)) && TYPE_FIELD_PACKED (type, i)) { /* It is a bitfield. This code does not attempt to look at the bitpos and reconstruct filler, unnamed fields. This would lead to misleading results if the compiler does not put out fields for such things (I don't know what it does). */ fprintf_filtered (stream, " : %d", TYPE_FIELD_BITSIZE (type, i)); } fprintf_filtered (stream, ";\n"); } /* If there are both fields and methods, put a blank line between them. Make sure to count only method that we will display; artificial methods will be hidden. */ len = TYPE_NFN_FIELDS (type); real_len = 0; for (i = 0; i < len; i++) { struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); int j; for (j = 0; j < len2; j++) if (!TYPE_FN_FIELD_ARTIFICIAL (f, j)) real_len++; } if (real_len > 0 && section_type != s_none) fprintf_filtered (stream, "\n"); /* C++: print out the methods. */ for (i = 0; i < len; i++) { struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); const char *name = type_name_no_tag (type); int is_constructor = name && strcmp (method_name, name) == 0; for (j = 0; j < len2; j++) { const char *mangled_name; char *demangled_name; struct cleanup *inner_cleanup; const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); int is_full_physname_constructor = is_constructor_name (physname) || is_destructor_name (physname) || method_name[0] == '~'; /* Do not print out artificial methods. */ if (TYPE_FN_FIELD_ARTIFICIAL (f, j)) continue; inner_cleanup = make_cleanup (null_cleanup, NULL); QUIT; if (TYPE_FN_FIELD_PROTECTED (f, j)) { if (section_type != s_protected) { section_type = s_protected; fprintfi_filtered (level + 2, stream, "protected:\n"); } } else if (TYPE_FN_FIELD_PRIVATE (f, j)) { if (section_type != s_private) { section_type = s_private; fprintfi_filtered (level + 2, stream, "private:\n"); } } else { if (section_type != s_public) { section_type = s_public; fprintfi_filtered (level + 2, stream, "public:\n"); } } print_spaces_filtered (level + 4, stream); if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) fprintf_filtered (stream, "virtual "); else if (TYPE_FN_FIELD_STATIC_P (f, j)) fprintf_filtered (stream, "static "); if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) { /* Keep GDB from crashing here. */ fprintf_filtered (stream, _("<undefined type> %s;\n"), TYPE_FN_FIELD_PHYSNAME (f, j)); break; } else if (!is_constructor /* Constructors don't have declared types. */ && !is_full_physname_constructor /* " " */ && !is_type_conversion_operator (type, i, j)) { type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), "", stream, -1); fputs_filtered (" ", stream); } if (TYPE_FN_FIELD_STUB (f, j)) { char *tem; /* Build something we can demangle. */ tem = gdb_mangle_name (type, i, j); make_cleanup (xfree, tem); mangled_name = tem; } else mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j); demangled_name = cplus_demangle (mangled_name, DMGL_ANSI | DMGL_PARAMS); if (demangled_name == NULL) { /* In some cases (for instance with the HP demangling), if a function has more than 10 arguments, the demangling will fail. Let's try to reconstruct the function signature from the symbol information. */ if (!TYPE_FN_FIELD_STUB (f, j)) { int staticp = TYPE_FN_FIELD_STATIC_P (f, j); struct type *mtype = TYPE_FN_FIELD_TYPE (f, j); cp_type_print_method_args (mtype, "", method_name, staticp, stream); } else fprintf_filtered (stream, _("<badly mangled name '%s'>"), mangled_name); } else { char *p; char *demangled_no_class = remove_qualifiers (demangled_name); /* Get rid of the `static' appended by the demangler. */ p = strstr (demangled_no_class, " static"); if (p != NULL) { int length = p - demangled_no_class; char *demangled_no_static; demangled_no_static = (char *) xmalloc (length + 1); strncpy (demangled_no_static, demangled_no_class, length); *(demangled_no_static + length) = '\0'; fputs_filtered (demangled_no_static, stream); xfree (demangled_no_static); } else fputs_filtered (demangled_no_class, stream); xfree (demangled_name); } do_cleanups (inner_cleanup); fprintf_filtered (stream, ";\n"); } } /* Print typedefs defined in this class. */ if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0) { if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0) fprintf_filtered (stream, "\n"); for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++) { struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i); /* Dereference the typedef declaration itself. */ gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF); target = TYPE_TARGET_TYPE (target); print_spaces_filtered (level + 4, stream); fprintf_filtered (stream, "typedef "); c_print_type (target, TYPE_TYPEDEF_FIELD_NAME (type, i), stream, show - 1, level + 4); fprintf_filtered (stream, ";\n"); } } fprintfi_filtered (level, stream, "}"); if (TYPE_LOCALTYPE_PTR (type) && show >= 0) fprintfi_filtered (level, stream, _(" (Local at %s:%d)\n"), TYPE_LOCALTYPE_FILE (type), TYPE_LOCALTYPE_LINE (type)); } break; case TYPE_CODE_ENUM: c_type_print_modifier (type, stream, 0, 1); fprintf_filtered (stream, "enum "); /* Print the tag name if it exists. The aCC compiler emits a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}" tag for unnamed struct/union/enum's, which we don't want to print. */ if (TYPE_TAG_NAME (type) != NULL && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) { fputs_filtered (TYPE_TAG_NAME (type), stream); if (show > 0) fputs_filtered (" ", stream); } wrap_here (" "); if (show < 0) { /* If we just printed a tag name, no need to print anything else. */ if (TYPE_TAG_NAME (type) == NULL) fprintf_filtered (stream, "{...}"); } else if (show > 0 || TYPE_TAG_NAME (type) == NULL) { LONGEST lastval = 0; fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); for (i = 0; i < len; i++) { QUIT; if (i) fprintf_filtered (stream, ", "); wrap_here (" "); fputs_filtered (TYPE_FIELD_NAME (type, i), stream); if (lastval != TYPE_FIELD_ENUMVAL (type, i)) { fprintf_filtered (stream, " = %s", plongest (TYPE_FIELD_ENUMVAL (type, i))); lastval = TYPE_FIELD_ENUMVAL (type, i); } lastval++; } fprintf_filtered (stream, "}"); } break; case TYPE_CODE_VOID: fprintf_filtered (stream, "void"); break; case TYPE_CODE_UNDEF: fprintf_filtered (stream, _("struct <unknown>")); break; case TYPE_CODE_ERROR: fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); break; case TYPE_CODE_RANGE: /* This should not occur. */ fprintf_filtered (stream, _("<range type>")); break; case TYPE_CODE_NAMESPACE: fputs_filtered ("namespace ", stream); fputs_filtered (TYPE_TAG_NAME (type), stream); break; default: /* Handle types not explicitly handled by the other cases, such as fundamental types. For these, just print whatever the type name is, as recorded in the type itself. If there is no type name, then complain. */ if (TYPE_NAME (type) != NULL) { c_type_print_modifier (type, stream, 0, 1); fputs_filtered (TYPE_NAME (type), stream); } else { /* At least for dump_symtab, it is important that this not be an error (). */ fprintf_filtered (stream, _("<invalid type code %d>"), TYPE_CODE (type)); } break; } }