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; } }
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); } }
static void java_print_value_fields (struct type *type, const gdb_byte *valaddr, CORE_ADDR address, struct ui_file *stream, int recurse, const struct value_print_options *options) { int i, len, n_baseclasses; CHECK_TYPEDEF (type); fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); n_baseclasses = TYPE_N_BASECLASSES (type); if (n_baseclasses > 0) { int i, n_baseclasses = TYPE_N_BASECLASSES (type); for (i = 0; i < n_baseclasses; i++) { int boffset; struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i)); char *basename = TYPE_NAME (baseclass); const gdb_byte *base_valaddr; if (BASETYPE_VIA_VIRTUAL (type, i)) continue; if (basename != NULL && strcmp (basename, "java.lang.Object") == 0) continue; boffset = 0; if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * (recurse + 1), stream); } fputs_filtered ("<", stream); /* Not sure what the best notation is in the case where there is no baseclass name. */ fputs_filtered (basename ? basename : "", stream); fputs_filtered ("> = ", stream); base_valaddr = valaddr; java_print_value_fields (baseclass, base_valaddr, address + boffset, stream, recurse + 1, options); fputs_filtered (", ", stream); } } if (!len && n_baseclasses == 1) fprintf_filtered (stream, "<No data fields>"); else { int fields_seen = 0; for (i = n_baseclasses; i < len; i++) { /* If requested, skip printing of static fields. */ if (field_is_static (&TYPE_FIELD (type, i))) { char *name = TYPE_FIELD_NAME (type, i); if (!options->static_field_print) continue; if (name != NULL && strcmp (name, "class") == 0) continue; } if (fields_seen) fprintf_filtered (stream, ", "); else if (n_baseclasses > 0) { if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); fputs_filtered ("members of ", stream); fputs_filtered (type_name_no_tag (type), stream); fputs_filtered (": ", stream); } } fields_seen = 1; if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); } else { wrap_here (n_spaces (2 + 2 * recurse)); } if (options->inspect_it) { if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR) fputs_filtered ("\"( ptr \"", stream); else fputs_filtered ("\"( nodef \"", stream); if (field_is_static (&TYPE_FIELD (type, i))) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); fputs_filtered ("\" \"", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); fputs_filtered ("\") \"", stream); } else { annotate_field_begin (TYPE_FIELD_TYPE (type, i)); if (field_is_static (&TYPE_FIELD (type, i))) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); annotate_field_name_end (); fputs_filtered (": ", stream); annotate_field_value (); } if (!field_is_static (&TYPE_FIELD (type, i)) && TYPE_FIELD_PACKED (type, i)) { struct value *v; /* Bitfields require special handling, especially due to byte order problems. */ if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else { struct value_print_options opts; v = value_from_longest (TYPE_FIELD_TYPE (type, i), unpack_field_as_long (type, valaddr, i)); opts = *options; opts.deref_ref = 0; common_val_print (v, stream, recurse + 1, &opts, current_language); } } else { if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else if (field_is_static (&TYPE_FIELD (type, i))) { struct value *v = value_static_field (type, i); if (v == NULL) fputs_filtered ("<optimized out>", stream); else { struct value_print_options opts; struct type *t = check_typedef (value_type (v)); if (TYPE_CODE (t) == TYPE_CODE_STRUCT) v = value_addr (v); opts = *options; opts.deref_ref = 0; common_val_print (v, stream, recurse + 1, &opts, current_language); } } else if (TYPE_FIELD_TYPE (type, i) == NULL) fputs_filtered ("<unknown type>", stream); else { struct value_print_options opts = *options; opts.deref_ref = 0; val_print (TYPE_FIELD_TYPE (type, i), valaddr + TYPE_FIELD_BITPOS (type, i) / 8, 0, address + TYPE_FIELD_BITPOS (type, i) / 8, stream, recurse + 1, &opts, current_language); } } annotate_field_end (); } if (options->pretty) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } } fprintf_filtered (stream, "}"); }
static struct type * java_link_class_type (struct gdbarch *gdbarch, struct type *type, struct value *clas) { struct value *temp; const char *unqualified_name; const char *name = TYPE_TAG_NAME (type); int ninterfaces, nfields, nmethods; int type_is_object = 0; struct fn_field *fn_fields; struct fn_fieldlist *fn_fieldlists; struct value *fields; struct value *methods; struct value *method = NULL; struct value *field = NULL; int i, j; struct objfile *objfile = get_dynamics_objfile (gdbarch); struct type *tsuper; gdb_assert (name != NULL); unqualified_name = strrchr (name, '.'); if (unqualified_name == NULL) unqualified_name = name; temp = clas; temp = value_struct_elt (&temp, NULL, "superclass", NULL, "structure"); if (strcmp (name, "java.lang.Object") == 0) { tsuper = get_java_object_type (); if (tsuper && TYPE_CODE (tsuper) == TYPE_CODE_PTR) tsuper = TYPE_TARGET_TYPE (tsuper); type_is_object = 1; } else tsuper = type_from_class (gdbarch, temp); #if 1 ninterfaces = 0; #else temp = clas; ninterfaces = value_as_long (value_struct_elt (&temp, NULL, "interface_len", NULL, "structure")); #endif TYPE_N_BASECLASSES (type) = (tsuper == NULL ? 0 : 1) + ninterfaces; temp = clas; nfields = value_as_long (value_struct_elt (&temp, NULL, "field_count", NULL, "structure")); nfields += TYPE_N_BASECLASSES (type); nfields++; /* Add one for dummy "class" field. */ TYPE_NFIELDS (type) = nfields; TYPE_FIELDS (type) = (struct field *) TYPE_ALLOC (type, sizeof (struct field) * nfields); memset (TYPE_FIELDS (type), 0, sizeof (struct field) * nfields); TYPE_FIELD_PRIVATE_BITS (type) = (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields)); B_CLRALL (TYPE_FIELD_PRIVATE_BITS (type), nfields); TYPE_FIELD_PROTECTED_BITS (type) = (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields)); B_CLRALL (TYPE_FIELD_PROTECTED_BITS (type), nfields); TYPE_FIELD_IGNORE_BITS (type) = (B_TYPE *) TYPE_ALLOC (type, B_BYTES (nfields)); B_CLRALL (TYPE_FIELD_IGNORE_BITS (type), nfields); TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *) TYPE_ALLOC (type, B_BYTES (TYPE_N_BASECLASSES (type))); B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), TYPE_N_BASECLASSES (type)); if (tsuper != NULL) { TYPE_BASECLASS (type, 0) = tsuper; if (type_is_object) SET_TYPE_FIELD_PRIVATE (type, 0); } i = strlen (name); if (i > 2 && name[i - 1] == ']' && tsuper != NULL) { /* FIXME */ TYPE_LENGTH (type) = TYPE_LENGTH (tsuper) + 4; /* size with "length" */ } else { temp = clas; temp = value_struct_elt (&temp, NULL, "size_in_bytes", NULL, "structure"); TYPE_LENGTH (type) = value_as_long (temp); } fields = NULL; nfields--; /* First set up dummy "class" field. */ SET_FIELD_PHYSADDR (TYPE_FIELD (type, nfields), value_address (clas)); TYPE_FIELD_NAME (type, nfields) = "class"; TYPE_FIELD_TYPE (type, nfields) = value_type (clas); SET_TYPE_FIELD_PRIVATE (type, nfields); for (i = TYPE_N_BASECLASSES (type); i < nfields; i++) { int accflags; int boffset; if (fields == NULL) { temp = clas; fields = value_struct_elt (&temp, NULL, "fields", NULL, "structure"); field = value_ind (fields); } else { /* Re-use field value for next field. */ CORE_ADDR addr = value_address (field) + TYPE_LENGTH (value_type (field)); set_value_address (field, addr); set_value_lazy (field, 1); } temp = field; temp = value_struct_elt (&temp, NULL, "name", NULL, "structure"); TYPE_FIELD_NAME (type, i) = get_java_utf8_name (&objfile->objfile_obstack, temp); temp = field; accflags = value_as_long (value_struct_elt (&temp, NULL, "accflags", NULL, "structure")); temp = field; temp = value_struct_elt (&temp, NULL, "info", NULL, "structure"); boffset = value_as_long (value_struct_elt (&temp, NULL, "boffset", NULL, "structure")); if (accflags & 0x0001) /* public access */ { /* ??? */ } if (accflags & 0x0002) /* private access */ { SET_TYPE_FIELD_PRIVATE (type, i); } if (accflags & 0x0004) /* protected access */ { SET_TYPE_FIELD_PROTECTED (type, i); } if (accflags & 0x0008) /* ACC_STATIC */ SET_FIELD_PHYSADDR (TYPE_FIELD (type, i), boffset); else SET_FIELD_BITPOS (TYPE_FIELD (type, i), 8 * boffset); if (accflags & 0x8000) /* FIELD_UNRESOLVED_FLAG */ { TYPE_FIELD_TYPE (type, i) = get_java_object_type (); /* FIXME */ } else { struct type *ftype; temp = field; temp = value_struct_elt (&temp, NULL, "type", NULL, "structure"); ftype = type_from_class (gdbarch, temp); if (TYPE_CODE (ftype) == TYPE_CODE_STRUCT) ftype = lookup_pointer_type (ftype); TYPE_FIELD_TYPE (type, i) = ftype; } } temp = clas; nmethods = value_as_long (value_struct_elt (&temp, NULL, "method_count", NULL, "structure")); j = nmethods * sizeof (struct fn_field); fn_fields = (struct fn_field *) obstack_alloc (&objfile->objfile_obstack, j); memset (fn_fields, 0, j); fn_fieldlists = (struct fn_fieldlist *) alloca (nmethods * sizeof (struct fn_fieldlist)); methods = NULL; for (i = 0; i < nmethods; i++) { const char *mname; int k; if (methods == NULL) { temp = clas; methods = value_struct_elt (&temp, NULL, "methods", NULL, "structure"); method = value_ind (methods); } else { /* Re-use method value for next method. */ CORE_ADDR addr = value_address (method) + TYPE_LENGTH (value_type (method)); set_value_address (method, addr); set_value_lazy (method, 1); } /* Get method name. */ temp = method; temp = value_struct_elt (&temp, NULL, "name", NULL, "structure"); mname = get_java_utf8_name (&objfile->objfile_obstack, temp); if (strcmp (mname, "<init>") == 0) mname = unqualified_name; /* Check for an existing method with the same name. * This makes building the fn_fieldslists an O(nmethods**2) * operation. That could be using hashing, but I doubt it * is worth it. Note that we do maintain the order of methods * in the inferior's Method table (as long as that is grouped * by method name), which I think is desirable. --PB */ for (k = 0, j = TYPE_NFN_FIELDS (type);;) { if (--j < 0) { /* No match - new method name. */ j = TYPE_NFN_FIELDS (type)++; fn_fieldlists[j].name = mname; fn_fieldlists[j].length = 1; fn_fieldlists[j].fn_fields = &fn_fields[i]; k = i; break; } if (strcmp (mname, fn_fieldlists[j].name) == 0) { /* Found an existing method with the same name. */ int l; if (mname != unqualified_name) obstack_free (&objfile->objfile_obstack, mname); mname = fn_fieldlists[j].name; fn_fieldlists[j].length++; k = i - k; /* Index of new slot. */ /* Shift intervening fn_fields (between k and i) down. */ for (l = i; l > k; l--) fn_fields[l] = fn_fields[l - 1]; for (l = TYPE_NFN_FIELDS (type); --l > j;) fn_fieldlists[l].fn_fields++; break; } k += fn_fieldlists[j].length; } fn_fields[k].physname = ""; fn_fields[k].is_stub = 1; /* FIXME */ fn_fields[k].type = lookup_function_type (builtin_java_type (gdbarch)->builtin_void); TYPE_CODE (fn_fields[k].type) = TYPE_CODE_METHOD; } j = TYPE_NFN_FIELDS (type) * sizeof (struct fn_fieldlist); TYPE_FN_FIELDLISTS (type) = (struct fn_fieldlist *) obstack_alloc (&objfile->objfile_obstack, j); memcpy (TYPE_FN_FIELDLISTS (type), fn_fieldlists, j); return type; }
/* Helper function for typy_fields which converts a single field to a dictionary. Returns NULL on error. */ static PyObject * convert_field (struct type *type, int field) { PyObject *result = field_new (); PyObject *arg; if (!result) return NULL; if (!field_is_static (&TYPE_FIELD (type, field))) { arg = PyLong_FromLong (TYPE_FIELD_BITPOS (type, field)); if (!arg) goto fail; if (PyObject_SetAttrString (result, "bitpos", arg) < 0) goto failarg; } if (TYPE_FIELD_NAME (type, field)) arg = PyString_FromString (TYPE_FIELD_NAME (type, field)); else { arg = Py_None; Py_INCREF (arg); } if (!arg) goto fail; if (PyObject_SetAttrString (result, "name", arg) < 0) goto failarg; arg = TYPE_FIELD_ARTIFICIAL (type, field) ? Py_True : Py_False; Py_INCREF (arg); if (PyObject_SetAttrString (result, "artificial", arg) < 0) goto failarg; if (TYPE_CODE (type) == TYPE_CODE_CLASS) arg = field < TYPE_N_BASECLASSES (type) ? Py_True : Py_False; else arg = Py_False; Py_INCREF (arg); if (PyObject_SetAttrString (result, "is_base_class", arg) < 0) goto failarg; arg = PyLong_FromLong (TYPE_FIELD_BITSIZE (type, field)); if (!arg) goto fail; if (PyObject_SetAttrString (result, "bitsize", arg) < 0) goto failarg; /* A field can have a NULL type in some situations. */ if (TYPE_FIELD_TYPE (type, field) == NULL) { arg = Py_None; Py_INCREF (arg); } else arg = type_to_type_object (TYPE_FIELD_TYPE (type, field)); if (!arg) goto fail; if (PyObject_SetAttrString (result, "type", arg) < 0) goto failarg; return result; failarg: Py_DECREF (arg); fail: Py_DECREF (result); return NULL; }
void pascal_object_print_value_fields (struct type *type, const gdb_byte *valaddr, int offset, CORE_ADDR address, struct ui_file *stream, int recurse, const struct value *val, const struct value_print_options *options, struct type **dont_print_vb, int dont_print_statmem) { int i, len, n_baseclasses; char *last_dont_print = (char *) obstack_next_free (&dont_print_statmem_obstack); type = check_typedef (type); fprintf_filtered (stream, "{"); len = TYPE_NFIELDS (type); n_baseclasses = TYPE_N_BASECLASSES (type); /* Print out baseclasses such that we don't print duplicates of virtual baseclasses. */ if (n_baseclasses > 0) pascal_object_print_value (type, valaddr, offset, address, stream, recurse + 1, val, options, dont_print_vb); if (!len && n_baseclasses == 1) fprintf_filtered (stream, "<No data fields>"); else { struct obstack tmp_obstack = dont_print_statmem_obstack; int fields_seen = 0; if (dont_print_statmem == 0) { /* If we're at top level, carve out a completely fresh chunk of the obstack and use that until this particular invocation returns. */ obstack_finish (&dont_print_statmem_obstack); } for (i = n_baseclasses; i < len; i++) { /* If requested, skip printing of static fields. */ if (!options->pascal_static_field_print && field_is_static (&TYPE_FIELD (type, i))) continue; if (fields_seen) fprintf_filtered (stream, ", "); else if (n_baseclasses > 0) { if (options->prettyformat) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); fputs_filtered ("members of ", stream); fputs_filtered (type_name_no_tag (type), stream); fputs_filtered (": ", stream); } } fields_seen = 1; if (options->prettyformat) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); } else { wrap_here (n_spaces (2 + 2 * recurse)); } annotate_field_begin (TYPE_FIELD_TYPE (type, i)); if (field_is_static (&TYPE_FIELD (type, i))) fputs_filtered ("static ", stream); fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i), language_cplus, DMGL_PARAMS | DMGL_ANSI); annotate_field_name_end (); fputs_filtered (" = ", stream); annotate_field_value (); if (!field_is_static (&TYPE_FIELD (type, i)) && TYPE_FIELD_PACKED (type, i)) { struct value *v; /* Bitfields require special handling, especially due to byte order problems. */ if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else if (value_bits_synthetic_pointer (val, TYPE_FIELD_BITPOS (type, i), TYPE_FIELD_BITSIZE (type, i))) { fputs_filtered (_("<synthetic pointer>"), stream); } else { struct value_print_options opts = *options; v = value_field_bitfield (type, i, valaddr, offset, val); opts.deref_ref = 0; common_val_print (v, stream, recurse + 1, &opts, current_language); } } else { if (TYPE_FIELD_IGNORE (type, i)) { fputs_filtered ("<optimized out or zero length>", stream); } else if (field_is_static (&TYPE_FIELD (type, i))) { /* struct value *v = value_static_field (type, i); v4.17 specific. */ struct value *v; v = value_field_bitfield (type, i, valaddr, offset, val); if (v == NULL) val_print_optimized_out (NULL, stream); else pascal_object_print_static_field (v, stream, recurse + 1, options); } else { struct value_print_options opts = *options; opts.deref_ref = 0; /* val_print (TYPE_FIELD_TYPE (type, i), valaddr + TYPE_FIELD_BITPOS (type, i) / 8, address + TYPE_FIELD_BITPOS (type, i) / 8, 0, stream, format, 0, recurse + 1, pretty); */ val_print (TYPE_FIELD_TYPE (type, i), valaddr, offset + TYPE_FIELD_BITPOS (type, i) / 8, address, stream, recurse + 1, val, &opts, current_language); } } annotate_field_end (); } if (dont_print_statmem == 0) { /* Free the space used to deal with the printing of the members from top level. */ obstack_free (&dont_print_statmem_obstack, last_dont_print); dont_print_statmem_obstack = tmp_obstack; } if (options->prettyformat) { fprintf_filtered (stream, "\n"); print_spaces_filtered (2 * recurse, stream); } } fprintf_filtered (stream, "}"); }
static PyObject * convert_field (struct type *type, int field) { gdbpy_ref<> result (field_new ()); if (result == NULL) return NULL; gdbpy_ref<> arg (type_to_type_object (type)); if (arg == NULL) return NULL; if (PyObject_SetAttrString (result.get (), "parent_type", arg.get ()) < 0) return NULL; if (!field_is_static (&TYPE_FIELD (type, field))) { const char *attrstring; if (TYPE_CODE (type) == TYPE_CODE_ENUM) { arg.reset (gdb_py_long_from_longest (TYPE_FIELD_ENUMVAL (type, field))); attrstring = "enumval"; } else { arg.reset (gdb_py_long_from_longest (TYPE_FIELD_BITPOS (type, field))); attrstring = "bitpos"; } if (arg == NULL) return NULL; /* At least python-2.4 had the second parameter non-const. */ if (PyObject_SetAttrString (result.get (), (char *) attrstring, arg.get ()) < 0) return NULL; } arg.reset (NULL); if (TYPE_FIELD_NAME (type, field)) { const char *field_name = TYPE_FIELD_NAME (type, field); if (field_name[0] != '\0') { arg.reset (PyString_FromString (TYPE_FIELD_NAME (type, field))); if (arg == NULL) return NULL; } } if (arg == NULL) { arg.reset (Py_None); Py_INCREF (arg.get ()); } if (PyObject_SetAttrString (result.get (), "name", arg.get ()) < 0) return NULL; arg.reset (TYPE_FIELD_ARTIFICIAL (type, field) ? Py_True : Py_False); Py_INCREF (arg.get ()); if (PyObject_SetAttrString (result.get (), "artificial", arg.get ()) < 0) return NULL; if (TYPE_CODE (type) == TYPE_CODE_STRUCT) arg.reset (field < TYPE_N_BASECLASSES (type) ? Py_True : Py_False); else arg.reset (Py_False); Py_INCREF (arg.get ()); if (PyObject_SetAttrString (result.get (), "is_base_class", arg.get ()) < 0) return NULL; arg.reset (PyLong_FromLong (TYPE_FIELD_BITSIZE (type, field))); if (arg == NULL) return NULL; if (PyObject_SetAttrString (result.get (), "bitsize", arg.get ()) < 0) return NULL; /* A field can have a NULL type in some situations. */ if (TYPE_FIELD_TYPE (type, field) == NULL) { arg.reset (Py_None); Py_INCREF (arg.get ()); } else arg.reset (type_to_type_object (TYPE_FIELD_TYPE (type, field))); if (arg == NULL) return NULL; if (PyObject_SetAttrString (result.get (), "type", arg.get ()) < 0) return NULL; return result.release (); }
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_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 ((strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0) && 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 (field_is_static (&TYPE_FIELD (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 (!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 space between. */ len = TYPE_NFN_FIELDS (type); if (len && section_type != s_none) fprintf_filtered (stream, "\n"); /* Object 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++) { const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); int is_constructor = (strncmp (physname, "__ct__", 6) == 0); int is_destructor = (strncmp (physname, "__dt__", 6) == 0); 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, "%s", TYPE_ERROR_NAME (type)); break; /* this probably does not work for enums. */ case TYPE_CODE_RANGE: { struct type *target = TYPE_TARGET_TYPE (type); 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; } }
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_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: 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. */ 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 (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); 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)); } 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) { 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, _("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 "); goto struct_union; 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; } }
static void get_register (int regnum, map_arg arg) { int realnum; CORE_ADDR addr; enum lval_type lval; struct type *reg_vtype; gdb_byte buffer[MAX_REGISTER_SIZE]; int optim, format; struct cleanup *old_chain = NULL; struct ui_file *stb; long dummy; char *res; format = regformat[regnum]; if (format == 0) format = 'x'; reg_vtype = regtype[regnum]; if (reg_vtype == NULL) reg_vtype = register_type (get_current_arch (), regnum); if (!target_has_registers) { if (result_ptr->flags & GDBTK_MAKES_LIST) Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewStringObj ("", -1)); else Tcl_SetStringObj (result_ptr->obj_ptr, "", -1); return; } frame_register (get_selected_frame (NULL), regnum, &optim, &lval, &addr, &realnum, buffer); if (optim) { Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewStringObj ("Optimized out", -1)); return; } stb = mem_fileopen (); old_chain = make_cleanup_ui_file_delete (stb); if (format == 'r') { /* shouldn't happen. raw format is deprecated */ int j; char *ptr, buf[1024]; strcpy (buf, "0x"); ptr = buf + 2; for (j = 0; j < register_size (get_current_arch (), regnum); j++) { int idx = ((gdbarch_byte_order (get_current_arch ()) == BFD_ENDIAN_BIG) ? j : register_size (get_current_arch (), regnum) - 1 - j); sprintf (ptr, "%02x", (unsigned char) buffer[idx]); ptr += 2; } fputs_unfiltered (buf, stb); } else { struct value_print_options opts; get_formatted_print_options (&opts, format); opts.deref_ref = 1; opts.pretty = Val_pretty_default; if ((TYPE_CODE (reg_vtype) == TYPE_CODE_UNION) && (strcmp (FIELD_NAME (TYPE_FIELD (reg_vtype, 0)), gdbarch_register_name (get_current_arch (), regnum)) == 0)) { val_print (FIELD_TYPE (TYPE_FIELD (reg_vtype, 0)), buffer, 0, 0, stb, 0, NULL, &opts, current_language); } else val_print (reg_vtype, buffer, 0, 0, stb, 0, NULL, &opts, current_language); } res = ui_file_xstrdup (stb, &dummy); if (result_ptr->flags & GDBTK_MAKES_LIST) Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewStringObj (res, -1)); else Tcl_SetStringObj (result_ptr->obj_ptr, res, -1); xfree (res); do_cleanups (old_chain); }
static void compile_cplus_convert_struct_or_union_members (compile_cplus_instance *instance, struct type *type, gcc_type comp_type) { for (int i = TYPE_N_BASECLASSES (type); i < TYPE_NFIELDS (type); ++i) { const char *field_name = TYPE_FIELD_NAME (type, i); if (TYPE_FIELD_IGNORE (type, i) || TYPE_FIELD_ARTIFICIAL (type, i)) continue; /* GDB records unnamed/anonymous fields with empty string names. */ if (*field_name == '\0') field_name = nullptr; gcc_type field_type = instance->convert_type (TYPE_FIELD_TYPE (type, i)); if (field_is_static (&TYPE_FIELD (type, i))) { CORE_ADDR physaddr; switch (TYPE_FIELD_LOC_KIND (type, i)) { case FIELD_LOC_KIND_PHYSADDR: { physaddr = TYPE_FIELD_STATIC_PHYSADDR (type, i); instance->plugin ().build_decl ("field physaddr", field_name, (GCC_CP_SYMBOL_VARIABLE | get_field_access_flag (type, i)), field_type, nullptr, physaddr, nullptr, 0); } break; case FIELD_LOC_KIND_PHYSNAME: { const char *physname = TYPE_FIELD_STATIC_PHYSNAME (type, i); struct block_symbol sym = lookup_symbol (physname, instance->block (), VAR_DOMAIN, nullptr); if (sym.symbol == nullptr) { /* We didn't actually find the symbol. There's little we can do but ignore this member. */ continue; } const char *filename = symbol_symtab (sym.symbol)->filename; unsigned int line = SYMBOL_LINE (sym.symbol); physaddr = SYMBOL_VALUE_ADDRESS (sym.symbol); instance->plugin ().build_decl ("field physname", field_name, (GCC_CP_SYMBOL_VARIABLE| get_field_access_flag (type, i)), field_type, nullptr, physaddr, filename, line); } break; default: gdb_assert_not_reached ("unexpected static field location kind"); } } else { unsigned long bitsize = TYPE_FIELD_BITSIZE (type, i); enum gcc_cp_symbol_kind field_flags = GCC_CP_SYMBOL_FIELD | get_field_access_flag (type, i); if (bitsize == 0) bitsize = 8 * TYPE_LENGTH (TYPE_FIELD_TYPE (type, i)); instance->plugin ().build_field (field_name, field_type, field_flags, bitsize, TYPE_FIELD_BITPOS (type, i)); } } }