static int is_type_conversion_operator (struct type *type, int i, int j) { /* I think the whole idea of recognizing type conversion operators by their name is pretty terrible. But I don't think our present data structure gives us any other way to tell. If you know of some other way, feel free to rewrite this function. */ const char *name = TYPE_FN_FIELDLIST_NAME (type, i); if (strncmp (name, "operator", 8) != 0) return 0; name += 8; if (! strchr (" \t\f\n\r", *name)) return 0; while (strchr (" \t\f\n\r", *name)) name++; if (!('a' <= *name && *name <= 'z') && !('A' <= *name && *name <= 'Z') && *name != '_') /* If this doesn't look like the start of an identifier, then it isn't a type conversion operator. */ return 0; else if (strncmp (name, "new", 3) == 0) name += 3; else if (strncmp (name, "delete", 6) == 0) name += 6; else /* If it doesn't look like new or delete, it's a type conversion operator. */ return 1; /* Is that really the end of the name? */ if (('a' <= *name && *name <= 'z') || ('A' <= *name && *name <= 'Z') || ('0' <= *name && *name <= '9') || *name == '_') /* No, so the identifier following "operator" must be a type name, and this is a type conversion operator. */ return 1; /* That was indeed the end of the name, so it was `operator new' or `operator delete', neither of which are type conversion operators. */ return 0; }
/* Helper for expression_completer which recursively adds field and method names from TYPE, a struct or union type, to the array OUTPUT. This function assumes that OUTPUT is correctly-sized. */ static void add_struct_fields (struct type *type, int *nextp, char **output, char *fieldname, int namelen) { int i; int computed_type_name = 0; char *type_name = NULL; CHECK_TYPEDEF (type); for (i = 0; i < TYPE_NFIELDS (type); ++i) { if (i < TYPE_N_BASECLASSES (type)) add_struct_fields (TYPE_BASECLASS (type, i), nextp, output, fieldname, namelen); else if (TYPE_FIELD_NAME (type, i) && ! strncmp (TYPE_FIELD_NAME (type, i), fieldname, namelen)) { output[*nextp] = xstrdup (TYPE_FIELD_NAME (type, i)); ++*nextp; } } for (i = TYPE_NFN_FIELDS (type) - 1; i >= 0; --i) { char *name = TYPE_FN_FIELDLIST_NAME (type, i); if (name && ! strncmp (name, fieldname, namelen)) { if (!computed_type_name) { type_name = type_name_no_tag (type); computed_type_name = 1; } /* Omit constructors from the completion list. */ if (type_name && strcmp (type_name, name)) { output[*nextp] = xstrdup (name); ++*nextp; } } } }
/* Helper for expression_completer which recursively counts the number of named fields and methods in a structure or union type. */ static int count_struct_fields (struct type *type) { int i, result = 0; CHECK_TYPEDEF (type); for (i = 0; i < TYPE_NFIELDS (type); ++i) { if (i < TYPE_N_BASECLASSES (type)) result += count_struct_fields (TYPE_BASECLASS (type, i)); else if (TYPE_FIELD_NAME (type, i)) ++result; } for (i = TYPE_NFN_FIELDS (type) - 1; i >= 0; --i) { if (TYPE_FN_FIELDLIST_NAME (type, i)) ++result; } return result; }
static void java_type_print_base (struct type *type, struct ui_file *stream, int show, int level) { int i; int len; char *mangled_name; char *demangled_name; 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 (show <= 0 && TYPE_NAME (type) != NULL) { fputs_filtered (TYPE_NAME (type), stream); return; } CHECK_TYPEDEF (type); switch (TYPE_CODE (type)) { case TYPE_CODE_PTR: java_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); break; case TYPE_CODE_STRUCT: if (TYPE_TAG_NAME (type) != NULL && TYPE_TAG_NAME (type)[0] == '[') { /* array type */ char *name = java_demangle_type_signature (TYPE_TAG_NAME (type)); fputs_filtered (name, stream); xfree (name); break; } if (show >= 0) fprintf_filtered (stream, "class "); if (TYPE_TAG_NAME (type) != NULL) { 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) { java_type_print_derivation_info (stream, type); fprintf_filtered (stream, "{\n"); if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) { if (TYPE_STUB (type)) fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); else fprintfi_filtered (level + 4, stream, "<no data fields>\n"); } /* If there is a base class for this type, do not print the field that it occupies. */ len = TYPE_NFIELDS (type); for (i = TYPE_N_BASECLASSES (type); i < len; i++) { QUIT; /* Don't print out virtual function table. */ if (strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0 && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) continue; /* Don't print the dummy field "class". */ if (strncmp (TYPE_FIELD_NAME (type, i), "class", 5) == 0) continue; print_spaces_filtered (level + 4, stream); if (HAVE_CPLUS_STRUCT (type)) { if (TYPE_FIELD_PROTECTED (type, i)) fprintf_filtered (stream, "protected "); else if (TYPE_FIELD_PRIVATE (type, i)) fprintf_filtered (stream, "private "); else fprintf_filtered (stream, "public "); } if (field_is_static (&TYPE_FIELD (type, i))) fprintf_filtered (stream, "static "); java_print_type (TYPE_FIELD_TYPE (type, i), TYPE_FIELD_NAME (type, i), stream, show - 1, level + 4); fprintf_filtered (stream, ";\n"); } /* If there are both fields and methods, put a space between. */ len = TYPE_NFN_FIELDS (type); if (len) fprintf_filtered (stream, "\n"); /* Print out the methods */ for (i = 0; i < len; i++) { struct fn_field *f; int j; char *method_name; char *name; int is_constructor; int n_overloads; f = TYPE_FN_FIELDLIST1 (type, i); n_overloads = TYPE_FN_FIELDLIST_LENGTH (type, i); method_name = TYPE_FN_FIELDLIST_NAME (type, i); name = type_name_no_tag (type); is_constructor = name && strcmp (method_name, name) == 0; for (j = 0; j < n_overloads; j++) { char *real_physname, *physname, *p; int is_full_physname_constructor; real_physname = TYPE_FN_FIELD_PHYSNAME (f, j); /* The physname will contain the return type after the final closing parenthesis. Strip it off. */ p = strrchr (real_physname, ')'); gdb_assert (p != NULL); ++p; /* Keep the trailing ')'. */ physname = alloca (p - real_physname + 1); memcpy (physname, real_physname, p - real_physname); physname[p - real_physname] = '\0'; is_full_physname_constructor = (is_constructor_name (physname) || is_destructor_name (physname)); QUIT; print_spaces_filtered (level + 4, stream); if (TYPE_FN_FIELD_PROTECTED (f, j)) fprintf_filtered (stream, "protected "); else if (TYPE_FN_FIELD_PRIVATE (f, j)) fprintf_filtered (stream, "private "); else if (TYPE_FN_FIELD_PUBLIC (f, j)) fprintf_filtered (stream, "public "); if (TYPE_FN_FIELD_ABSTRACT (f, j)) fprintf_filtered (stream, "abstract "); if (TYPE_FN_FIELD_STATIC (f, j)) fprintf_filtered (stream, "static "); if (TYPE_FN_FIELD_FINAL (f, j)) fprintf_filtered (stream, "final "); if (TYPE_FN_FIELD_SYNCHRONIZED (f, j)) fprintf_filtered (stream, "synchronized "); if (TYPE_FN_FIELD_NATIVE (f, j)) fprintf_filtered (stream, "native "); 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 && !is_full_physname_constructor) { type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), "", stream, -1); fputs_filtered (" ", stream); } if (TYPE_FN_FIELD_STUB (f, j)) /* Build something we can demangle. */ mangled_name = gdb_mangle_name (type, i, j); else mangled_name = physname; demangled_name = cplus_demangle (mangled_name, DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA); if (demangled_name == NULL) demangled_name = xstrdup (mangled_name); { char *demangled_no_class; char *ptr; ptr = demangled_no_class = demangled_name; while (1) { char c; c = *ptr++; if (c == 0 || c == '(') break; if (c == '.') demangled_no_class = ptr; } fputs_filtered (demangled_no_class, stream); xfree (demangled_name); } if (TYPE_FN_FIELD_STUB (f, j)) xfree (mangled_name); fprintf_filtered (stream, ";\n"); } } fprintfi_filtered (level, stream, "}"); } break; default: c_type_print_base (type, stream, show, level); } }
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; } }
void c_type_print_base (struct type *type, struct ui_file *stream, int show, int level) { int i; int len, real_len; int lastval; char *mangled_name; char *demangled_name; char *demangled_no_static; 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: case TYPE_CODE_ARRAY: case TYPE_CODE_PTR: case TYPE_CODE_MEMBER: case TYPE_CODE_REF: case TYPE_CODE_FUNC: case TYPE_CODE_METHOD: c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); break; case TYPE_CODE_STRUCT: c_type_print_modifier (type, stream, 0, 1); /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value, * so we use another means for distinguishing them. */ if (HAVE_CPLUS_STRUCT (type)) { switch (TYPE_DECLARED_TYPE (type)) { case DECLARED_TYPE_CLASS: fprintf_filtered (stream, "class "); break; case DECLARED_TYPE_UNION: fprintf_filtered (stream, "union "); break; case DECLARED_TYPE_STRUCT: fprintf_filtered (stream, "struct "); break; default: /* If there is a CPLUS_STRUCT, assume class if not * otherwise specified in the declared_type field. */ fprintf_filtered (stream, "class "); break; } /* switch */ } else { /* If not CPLUS_STRUCT, then assume it's a C struct */ fprintf_filtered (stream, "struct "); } goto struct_union; case TYPE_CODE_UNION: c_type_print_modifier (type, stream, 0, 1); fprintf_filtered (stream, "union "); struct_union: /* 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) { cp_type_print_derivation_info (stream, type); fprintf_filtered (stream, "{\n"); if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (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_TYPE (type) == DECLARED_TYPE_CLASS) || (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE)) { 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 if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT) || (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION)) { 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_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i) || TYPE_FN_FIELD_PROTECTED (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); for (i = TYPE_N_BASECLASSES (type); i < len; i++) { QUIT; /* Don't print out virtual function table. */ /* HP ANSI C++ case */ if (TYPE_HAS_VTABLE (type) && (strncmp (TYPE_FIELD_NAME (type, i), "__vfp", 5) == 0)) continue; /* Other compilers */ if (strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0 && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) continue; /* If this is a C++ class we can print the various C++ section labels. */ if (HAVE_CPLUS_STRUCT (type) && 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 (TYPE_FIELD_STATIC (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 (!TYPE_FIELD_STATIC (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); char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); char *name = type_name_no_tag (type); int is_constructor = name && strcmp (method_name, name) == 0; for (j = 0; j < len2; j++) { 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; 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)) /* Build something we can demangle. */ mangled_name = gdb_mangle_name (type, i, j); 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; 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); } if (TYPE_FN_FIELD_STUB (f, j)) xfree (mangled_name); 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)); } if (TYPE_CODE (type) == TYPE_CODE_TEMPLATE) goto go_back; break; case TYPE_CODE_ENUM: c_type_print_modifier (type, stream, 0, 1); /* HP C supports sized enums */ if (deprecated_hp_som_som_object_present) switch (TYPE_LENGTH (type)) { case 1: fputs_filtered ("char ", stream); break; case 2: fputs_filtered ("short ", stream); break; default: break; } 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) { fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); lastval = 0; 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_BITPOS (type, i)) { /* APPLE LOCAL begin print unsigned */ if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED) fprintf_filtered (stream, " = %u", TYPE_FIELD_BITPOS (type, i)); else fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i)); /* APPLE LOCAL end print unsigned */ lastval = TYPE_FIELD_BITPOS (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, _("<unknown type>")); break; case TYPE_CODE_RANGE: /* This should not occur */ fprintf_filtered (stream, _("<range type>")); break; case TYPE_CODE_TEMPLATE: /* Called on "ptype t" where "t" is a template. Prints the template header (with args), e.g.: template <class T1, class T2> class " and then merges with the struct/union/class code to print the rest of the definition. */ c_type_print_modifier (type, stream, 0, 1); fprintf_filtered (stream, "template <"); for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++) { struct template_arg templ_arg; templ_arg = TYPE_TEMPLATE_ARG (type, i); fprintf_filtered (stream, "class %s", templ_arg.name); if (i < TYPE_NTEMPLATE_ARGS (type) - 1) fprintf_filtered (stream, ", "); } fprintf_filtered (stream, "> class "); /* Yuck, factor this out to a subroutine so we can call it and return to the point marked with the "goback:" label... - RT */ goto struct_union; go_back: if (TYPE_NINSTANTIATIONS (type) > 0) { fprintf_filtered (stream, _("\ntemplate instantiations:\n")); for (i = 0; i < TYPE_NINSTANTIATIONS (type); i++) { fprintf_filtered (stream, " "); c_type_print_base (TYPE_INSTANTIATION (type, i), stream, 0, level); if (i < TYPE_NINSTANTIATIONS (type) - 1) fprintf_filtered (stream, "\n"); } } 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; } }
void pascal_type_print_base (struct type *type, struct ui_file *stream, int show, int level) { int i; int len; int lastval; enum { s_none, s_public, s_private, s_protected } section_type; QUIT; wrap_here (" "); if (type == NULL) { fputs_filtered ("<type unknown>", stream); return; } /* void pointer */ if ((TYPE_CODE (type) == TYPE_CODE_PTR) && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)) { fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer", 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 (show <= 0 && TYPE_NAME (type) != NULL) { fputs_filtered (TYPE_NAME (type), stream); return; } CHECK_TYPEDEF (type); switch (TYPE_CODE (type)) { case TYPE_CODE_TYPEDEF: case TYPE_CODE_PTR: case TYPE_CODE_MEMBER: case TYPE_CODE_REF: /* case TYPE_CODE_FUNC: case TYPE_CODE_METHOD: */ pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); break; case TYPE_CODE_ARRAY: /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0); pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); */ pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0); break; case TYPE_CODE_FUNC: case TYPE_CODE_METHOD: /* pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); only after args !! */ break; case TYPE_CODE_STRUCT: if (TYPE_TAG_NAME (type) != NULL) { fputs_filtered (TYPE_TAG_NAME (type), stream); fputs_filtered (" = ", stream); } if (HAVE_CPLUS_STRUCT (type)) { fprintf_filtered (stream, "class "); } else { fprintf_filtered (stream, "record "); } goto struct_union; case TYPE_CODE_UNION: if (TYPE_TAG_NAME (type) != NULL) { fputs_filtered (TYPE_TAG_NAME (type), stream); fputs_filtered (" = ", stream); } fprintf_filtered (stream, "case <?> of "); struct_union: 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) { pascal_type_print_derivation_info (stream, type); fprintf_filtered (stream, "\n"); if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (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; /* If there is a base class for this type, do not print the field that it occupies. */ len = TYPE_NFIELDS (type); for (i = TYPE_N_BASECLASSES (type); i < len; i++) { QUIT; /* Don't print out virtual function table. */ if (DEPRECATED_STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5) && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) continue; /* If this is a pascal object or class we can print the various section labels. */ if (HAVE_CPLUS_STRUCT (type)) { 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 (TYPE_FIELD_STATIC (type, i)) { fprintf_filtered (stream, "static "); } pascal_print_type (TYPE_FIELD_TYPE (type, i), TYPE_FIELD_NAME (type, i), stream, show - 1, level + 4); if (!TYPE_FIELD_STATIC (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 space between. */ len = TYPE_NFN_FIELDS (type); if (len && section_type != s_none) fprintf_filtered (stream, "\n"); /* Pbject pascal: 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); char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); /* this is GNU C++ specific how can we know constructor/destructor? It might work for GNU pascal */ for (j = 0; j < len2; j++) { char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6); int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6); 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_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; } if (is_constructor) { fprintf_filtered (stream, "constructor "); } else if (is_destructor) { fprintf_filtered (stream, "destructor "); } else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 && TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) { fprintf_filtered (stream, "function "); } else { fprintf_filtered (stream, "procedure "); } /* this does not work, no idea why !! */ pascal_type_print_method_args (physname, method_name, stream); if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 && TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) { fputs_filtered (" : ", stream); type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), "", stream, -1); } if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) fprintf_filtered (stream, "; virtual"); fprintf_filtered (stream, ";\n"); } } fprintfi_filtered (level, stream, "end"); } break; case TYPE_CODE_ENUM: if (TYPE_TAG_NAME (type) != NULL) { fputs_filtered (TYPE_TAG_NAME (type), stream); if (show > 0) fputs_filtered (" ", stream); } /* enum is just defined by type enume_name = (enum_member1,enum_member2,...) */ fprintf_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) { fprintf_filtered (stream, "("); len = TYPE_NFIELDS (type); lastval = 0; 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_BITPOS (type, i)) { fprintf_filtered (stream, " := %d", TYPE_FIELD_BITPOS (type, i)); lastval = TYPE_FIELD_BITPOS (type, i); } lastval++; } fprintf_filtered (stream, ")"); } break; case TYPE_CODE_VOID: fprintf_filtered (stream, "void"); break; case TYPE_CODE_UNDEF: fprintf_filtered (stream, "record <unknown>"); break; case TYPE_CODE_ERROR: fprintf_filtered (stream, "<unknown type>"); break; /* this probably does not work for enums */ case TYPE_CODE_RANGE: { struct type *target = TYPE_TARGET_TYPE (type); if (target == NULL) target = builtin_type_long; print_type_scalar (target, TYPE_LOW_BOUND (type), stream); fputs_filtered ("..", stream); print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); } break; case TYPE_CODE_SET: fputs_filtered ("set of ", stream); pascal_print_type (TYPE_INDEX_TYPE (type), "", stream, show - 1, level); break; case TYPE_CODE_BITSTRING: fputs_filtered ("BitString", stream); break; case TYPE_CODE_STRING: fputs_filtered ("String", 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) { 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 unnamed pascal type code %d>", TYPE_CODE (type)); } break; } }
/* Return nonzero if a type should be passed by reference. The rule in the v3 ABI document comes from section 3.1.1. If the type has a non-trivial copy constructor or destructor, then the caller must make a copy (by calling the copy constructor if there is one or perform the copy itself otherwise), pass the address of the copy, and then destroy the temporary (if necessary). For return values with non-trivial copy constructors or destructors, space will be allocated in the caller, and a pointer will be passed as the first argument (preceding "this"). We don't have a bulletproof mechanism for determining whether a constructor or destructor is trivial. For GCC and DWARF2 debug information, we can check the artificial flag. We don't do anything with the constructors or destructors, but we have to get the argument passing right anyway. */ static int gnuv3_pass_by_reference (struct type *type) { int fieldnum, fieldelem; CHECK_TYPEDEF (type); /* We're only interested in things that can have methods. */ if (TYPE_CODE (type) != TYPE_CODE_STRUCT && TYPE_CODE (type) != TYPE_CODE_CLASS && TYPE_CODE (type) != TYPE_CODE_UNION) return 0; for (fieldnum = 0; fieldnum < TYPE_NFN_FIELDS (type); fieldnum++) for (fieldelem = 0; fieldelem < TYPE_FN_FIELDLIST_LENGTH (type, fieldnum); fieldelem++) { struct fn_field *fn = TYPE_FN_FIELDLIST1 (type, fieldnum); char *name = TYPE_FN_FIELDLIST_NAME (type, fieldnum); struct type *fieldtype = TYPE_FN_FIELD_TYPE (fn, fieldelem); /* If this function is marked as artificial, it is compiler-generated, and we assume it is trivial. */ if (TYPE_FN_FIELD_ARTIFICIAL (fn, fieldelem)) continue; /* If we've found a destructor, we must pass this by reference. */ if (name[0] == '~') return 1; /* If the mangled name of this method doesn't indicate that it is a constructor, we're not interested. FIXME drow/2007-09-23: We could do this using the name of the method and the name of the class instead of dealing with the mangled name. We don't have a convenient function to strip off both leading scope qualifiers and trailing template arguments yet. */ if (!is_constructor_name (TYPE_FN_FIELD_PHYSNAME (fn, fieldelem))) continue; /* If this method takes two arguments, and the second argument is a reference to this class, then it is a copy constructor. */ if (TYPE_NFIELDS (fieldtype) == 2 && TYPE_CODE (TYPE_FIELD_TYPE (fieldtype, 1)) == TYPE_CODE_REF && check_typedef (TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (fieldtype, 1))) == type) return 1; } /* Even if all the constructors and destructors were artificial, one of them may have invoked a non-artificial constructor or destructor in a base class. If any base class needs to be passed by reference, so does this class. Similarly for members, which are constructed whenever this class is. We do not need to worry about recursive loops here, since we are only looking at members of complete class type. */ for (fieldnum = 0; fieldnum < TYPE_NFIELDS (type); fieldnum++) if (gnuv3_pass_by_reference (TYPE_FIELD_TYPE (type, fieldnum))) return 1; return 0; }
static void compile_cplus_convert_struct_or_union_methods (compile_cplus_instance *instance, struct type *type, gcc_type class_type) { for (int i = 0; i < TYPE_NFN_FIELDS (type); ++i) { struct fn_field *methods = TYPE_FN_FIELDLIST1 (type, i); gdb::unique_xmalloc_ptr<char> overloaded_name = compile_cplus_instance::decl_name (TYPE_FN_FIELDLIST_NAME (type, i)); /* Loop through the fieldlist, adding decls to the compiler's representation of the class. */ for (int j = 0; j < TYPE_FN_FIELDLIST_LENGTH (type, i); ++j) { /* Skip artificial methods. */ if (TYPE_FN_FIELD_ARTIFICIAL (methods, j)) continue; gcc_cp_symbol_kind_flags sym_kind = GCC_CP_SYMBOL_FUNCTION; gcc_type method_type; struct block_symbol sym = lookup_symbol (TYPE_FN_FIELD_PHYSNAME (methods, j), instance->block (), VAR_DOMAIN, nullptr); if (sym.symbol == nullptr) { if (TYPE_FN_FIELD_VIRTUAL_P (methods, j)) { /* This is beyond hacky, and is really only a workaround for detecting pure virtual methods. */ method_type = compile_cplus_convert_method (instance, type, TYPE_FN_FIELD_TYPE (methods, j)); instance->plugin ().build_decl ("pure virtual method", overloaded_name.get (), (sym_kind | get_method_access_flag (type, i, j) | GCC_CP_FLAG_VIRTUAL_FUNCTION | GCC_CP_FLAG_PURE_VIRTUAL_FUNCTION), method_type, nullptr, 0, nullptr, 0); continue; } /* This can happen if we have a DW_AT_declaration DIE for the method, but no "definition"-type DIE (with DW_AT_specification referencing the decl DIE), i.e., the compiler has probably optimized the method away. In this case, all we can hope to do is issue a warning to the user letting him know. If the user has not actually requested using this method, things should still work. */ warning (_("Method %s appears to be optimized out.\n" "All references to this method will be undefined."), TYPE_FN_FIELD_PHYSNAME (methods, j)); continue; } const char *filename = symbol_symtab (sym.symbol)->filename; unsigned int line = SYMBOL_LINE (sym.symbol); CORE_ADDR address = BLOCK_START (SYMBOL_BLOCK_VALUE (sym.symbol)); const char *kind; if (TYPE_FN_FIELD_STATIC_P (methods, j)) { kind = "static method"; method_type = compile_cplus_convert_func (instance, TYPE_FN_FIELD_TYPE (methods, j), true); } else { kind = "method"; method_type = (compile_cplus_convert_method (instance, type, TYPE_FN_FIELD_TYPE (methods, j))); } if (TYPE_FN_FIELD_VIRTUAL_P (methods, j)) sym_kind |= GCC_CP_FLAG_VIRTUAL_FUNCTION; instance->plugin ().build_decl (kind, overloaded_name.get (), sym_kind | get_method_access_flag (type, i, j), method_type, nullptr, address, filename, line); } } }