/* Language independent support for printing types for GDB, the GNU debugger.
- Copyright 1986, 88, 89, 91, 92, 93, 1998 Free Software Foundation, Inc.
-This file is part of GDB.
+ Copyright (C) 1986-2017 Free Software Foundation, Inc.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This file is part of GDB.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "obstack.h"
+#include "gdb_obstack.h"
#include "bfd.h" /* Binary File Description */
#include "symtab.h"
#include "gdbtypes.h"
#include "gdbcmd.h"
#include "target.h"
#include "language.h"
-#include "demangle.h"
+#include "cp-abi.h"
+#include "typeprint.h"
+#include "valprint.h"
+#include <ctype.h>
+#include "cli/cli-utils.h"
+#include "extension.h"
+#include "completer.h"
-#include "gdb_string.h"
-#include <errno.h>
+static void ptype_command (char *, int);
-/* For real-type printing in whatis_exp() */
-extern int objectprint; /* Controls looking up an object's derived type
- using what we find in its vtables. */
+static void whatis_command (char *, int);
-static void
-ptype_command PARAMS ((char *, int));
+static void whatis_exp (char *, int);
+
+const struct type_print_options type_print_raw_options =
+{
+ 1, /* raw */
+ 1, /* print_methods */
+ 1, /* print_typedefs */
+ NULL, /* local_typedefs */
+ NULL, /* global_table */
+ NULL /* global_printers */
+};
+
+/* The default flags for 'ptype' and 'whatis'. */
+
+static struct type_print_options default_ptype_flags =
+{
+ 0, /* raw */
+ 1, /* print_methods */
+ 1, /* print_typedefs */
+ NULL, /* local_typedefs */
+ NULL, /* global_table */
+ NULL /* global_printers */
+};
+
+\f
+
+/* A hash table holding typedef_field objects. This is more
+ complicated than an ordinary hash because it must also track the
+ lifetime of some -- but not all -- of the contained objects. */
+
+struct typedef_hash_table
+{
+ /* The actual hash table. */
+ htab_t table;
+
+ /* Storage for typedef_field objects that must be synthesized. */
+ struct obstack storage;
+};
+
+/* A hash function for a typedef_field. */
+
+static hashval_t
+hash_typedef_field (const void *p)
+{
+ const struct typedef_field *tf = (const struct typedef_field *) p;
+ struct type *t = check_typedef (tf->type);
+
+ return htab_hash_string (TYPE_SAFE_NAME (t));
+}
+
+/* An equality function for a typedef field. */
+
+static int
+eq_typedef_field (const void *a, const void *b)
+{
+ const struct typedef_field *tfa = (const struct typedef_field *) a;
+ const struct typedef_field *tfb = (const struct typedef_field *) b;
+
+ return types_equal (tfa->type, tfb->type);
+}
-static struct type *
-ptype_eval PARAMS ((struct expression *));
+/* Add typedefs from T to the hash table TABLE. */
+
+void
+recursively_update_typedef_hash (struct typedef_hash_table *table,
+ struct type *t)
+{
+ int i;
+
+ if (table == NULL)
+ return;
+
+ for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (t); ++i)
+ {
+ struct typedef_field *tdef = &TYPE_TYPEDEF_FIELD (t, i);
+ void **slot;
+
+ slot = htab_find_slot (table->table, tdef, INSERT);
+ /* Only add a given typedef name once. Really this shouldn't
+ happen; but it is safe enough to do the updates breadth-first
+ and thus use the most specific typedef. */
+ if (*slot == NULL)
+ *slot = tdef;
+ }
+
+ /* Recurse into superclasses. */
+ for (i = 0; i < TYPE_N_BASECLASSES (t); ++i)
+ recursively_update_typedef_hash (table, TYPE_BASECLASS (t, i));
+}
+
+/* Add template parameters from T to the typedef hash TABLE. */
+
+void
+add_template_parameters (struct typedef_hash_table *table, struct type *t)
+{
+ int i;
+
+ if (table == NULL)
+ return;
+
+ for (i = 0; i < TYPE_N_TEMPLATE_ARGUMENTS (t); ++i)
+ {
+ struct typedef_field *tf;
+ void **slot;
+
+ /* We only want type-valued template parameters in the hash. */
+ if (SYMBOL_CLASS (TYPE_TEMPLATE_ARGUMENT (t, i)) != LOC_TYPEDEF)
+ continue;
+
+ tf = XOBNEW (&table->storage, struct typedef_field);
+ tf->name = SYMBOL_LINKAGE_NAME (TYPE_TEMPLATE_ARGUMENT (t, i));
+ tf->type = SYMBOL_TYPE (TYPE_TEMPLATE_ARGUMENT (t, i));
+
+ slot = htab_find_slot (table->table, tf, INSERT);
+ if (*slot == NULL)
+ *slot = tf;
+ }
+}
+
+/* Create a new typedef-lookup hash table. */
+
+struct typedef_hash_table *
+create_typedef_hash (void)
+{
+ struct typedef_hash_table *result;
+
+ result = XNEW (struct typedef_hash_table);
+ result->table = htab_create_alloc (10, hash_typedef_field, eq_typedef_field,
+ NULL, xcalloc, xfree);
+ obstack_init (&result->storage);
+
+ return result;
+}
+
+/* Free a typedef field table. */
+
+void
+free_typedef_hash (struct typedef_hash_table *table)
+{
+ if (table != NULL)
+ {
+ htab_delete (table->table);
+ obstack_free (&table->storage, NULL);
+ xfree (table);
+ }
+}
+
+/* A cleanup for freeing a typedef_hash_table. */
static void
-whatis_command PARAMS ((char *, int));
+do_free_typedef_hash (void *arg)
+{
+ free_typedef_hash ((struct typedef_hash_table *) arg);
+}
+
+/* Return a new cleanup that frees TABLE. */
+
+struct cleanup *
+make_cleanup_free_typedef_hash (struct typedef_hash_table *table)
+{
+ return make_cleanup (do_free_typedef_hash, table);
+}
+
+/* Helper function for copy_typedef_hash. */
+
+static int
+copy_typedef_hash_element (void **slot, void *nt)
+{
+ htab_t new_table = (htab_t) nt;
+ void **new_slot;
+
+ new_slot = htab_find_slot (new_table, *slot, INSERT);
+ if (*new_slot == NULL)
+ *new_slot = *slot;
+
+ return 1;
+}
+
+/* Copy a typedef hash. */
+
+struct typedef_hash_table *
+copy_typedef_hash (struct typedef_hash_table *table)
+{
+ struct typedef_hash_table *result;
+
+ if (table == NULL)
+ return NULL;
+
+ result = create_typedef_hash ();
+ htab_traverse_noresize (table->table, copy_typedef_hash_element,
+ result->table);
+ return result;
+}
+
+/* A cleanup to free the global typedef hash. */
static void
-whatis_exp PARAMS ((char *, int));
+do_free_global_table (void *arg)
+{
+ struct type_print_options *flags = (struct type_print_options *) arg;
+
+ free_typedef_hash (flags->global_typedefs);
+ free_ext_lang_type_printers (flags->global_printers);
+}
+
+/* Create the global typedef hash. */
+
+static struct cleanup *
+create_global_typedef_table (struct type_print_options *flags)
+{
+ gdb_assert (flags->global_typedefs == NULL && flags->global_printers == NULL);
+ flags->global_typedefs = create_typedef_hash ();
+ flags->global_printers = start_ext_lang_type_printers ();
+ return make_cleanup (do_free_global_table, flags);
+}
+
+/* Look up the type T in the global typedef hash. If it is found,
+ return the typedef name. If it is not found, apply the
+ type-printers, if any, given by start_script_type_printers and return the
+ result. A NULL return means that the name was not found. */
+
+static const char *
+find_global_typedef (const struct type_print_options *flags,
+ struct type *t)
+{
+ char *applied;
+ void **slot;
+ struct typedef_field tf, *new_tf;
+
+ if (flags->global_typedefs == NULL)
+ return NULL;
+
+ tf.name = NULL;
+ tf.type = t;
+
+ slot = htab_find_slot (flags->global_typedefs->table, &tf, INSERT);
+ if (*slot != NULL)
+ {
+ new_tf = (struct typedef_field *) *slot;
+ return new_tf->name;
+ }
+
+ /* Put an entry into the hash table now, in case
+ apply_ext_lang_type_printers recurses. */
+ new_tf = XOBNEW (&flags->global_typedefs->storage, struct typedef_field);
+ new_tf->name = NULL;
+ new_tf->type = t;
+
+ *slot = new_tf;
+
+ applied = apply_ext_lang_type_printers (flags->global_printers, t);
+
+ if (applied != NULL)
+ {
+ new_tf->name
+ = (const char *) obstack_copy0 (&flags->global_typedefs->storage,
+ applied, strlen (applied));
+ xfree (applied);
+ }
+
+ return new_tf->name;
+}
+
+/* Look up the type T in the typedef hash table in with FLAGS. If T
+ is in the table, return its short (class-relative) typedef name.
+ Otherwise return NULL. If the table is NULL, this always returns
+ NULL. */
+
+const char *
+find_typedef_in_hash (const struct type_print_options *flags, struct type *t)
+{
+ if (flags->local_typedefs != NULL)
+ {
+ struct typedef_field tf, *found;
+
+ tf.name = NULL;
+ tf.type = t;
+ found = (struct typedef_field *) htab_find (flags->local_typedefs->table,
+ &tf);
+
+ if (found != NULL)
+ return found->name;
+ }
+
+ return find_global_typedef (flags, t);
+}
+
+\f
+
+/* Print a description of a type in the format of a
+ typedef for the current language.
+ NEW is the new name for a type TYPE. */
+
+void
+typedef_print (struct type *type, struct symbol *newobj, struct ui_file *stream)
+{
+ LA_PRINT_TYPEDEF (type, newobj, stream);
+}
+
+/* The default way to print a typedef. */
+
+void
+default_print_typedef (struct type *type, struct symbol *new_symbol,
+ struct ui_file *stream)
+{
+ error (_("Language not supported."));
+}
/* Print a description of a type TYPE in the form of a declaration of a
variable named VARSTRING. (VARSTRING is demangled if necessary.)
If SHOW is negative, we never show the details of elements' types. */
void
-type_print (type, varstring, stream, show)
- struct type *type;
- char *varstring;
- GDB_FILE *stream;
- int show;
+type_print (struct type *type, const char *varstring, struct ui_file *stream,
+ int show)
+{
+ LA_PRINT_TYPE (type, varstring, stream, show, 0, &default_ptype_flags);
+}
+
+/* Print TYPE to a string, returning it. The caller is responsible for
+ freeing the string. */
+
+std::string
+type_to_string (struct type *type)
+{
+ TRY
+ {
+ string_file stb;
+
+ type_print (type, "", &stb, -1);
+ return std::move (stb.string ());
+ }
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ }
+ END_CATCH
+
+ return {};
+}
+
+/* See typeprint.h. */
+
+void
+type_print_unknown_return_type (struct ui_file *stream)
{
- LA_PRINT_TYPE (type, varstring, stream, show, 0);
+ fprintf_filtered (stream, _("<unknown return type>"));
+}
+
+/* See typeprint.h. */
+
+void
+error_unknown_type (const char *sym_print_name)
+{
+ error (_("'%s' has unknown type; cast it to its declared type"),
+ sym_print_name);
}
/* Print type of EXP, or last thing in value history if EXP == NULL.
show is passed to type_print. */
static void
-whatis_exp (exp, show)
- char *exp;
- int show;
-{
- struct expression *expr;
- register value_ptr val;
- register struct cleanup *old_chain = NULL;
- struct type * real_type = NULL;
+whatis_exp (char *exp, int show)
+{
+ struct value *val;
+ struct cleanup *old_chain;
+ struct type *real_type = NULL;
+ struct type *type;
int full = 0;
- int top = -1;
+ LONGEST top = -1;
int using_enc = 0;
+ struct value_print_options opts;
+ struct type_print_options flags = default_ptype_flags;
+
+ old_chain = make_cleanup (null_cleanup, NULL);
if (exp)
{
- expr = parse_expression (exp);
- old_chain = make_cleanup ((make_cleanup_func) free_current_contents,
- &expr);
- val = evaluate_type (expr);
+ if (*exp == '/')
+ {
+ int seen_one = 0;
+
+ for (++exp; *exp && !isspace (*exp); ++exp)
+ {
+ switch (*exp)
+ {
+ case 'r':
+ flags.raw = 1;
+ break;
+ case 'm':
+ flags.print_methods = 0;
+ break;
+ case 'M':
+ flags.print_methods = 1;
+ break;
+ case 't':
+ flags.print_typedefs = 0;
+ break;
+ case 'T':
+ flags.print_typedefs = 1;
+ break;
+ default:
+ error (_("unrecognized flag '%c'"), *exp);
+ }
+ seen_one = 1;
+ }
+
+ if (!*exp && !seen_one)
+ error (_("flag expected"));
+ if (!isspace (*exp))
+ error (_("expected space after format"));
+ exp = skip_spaces (exp);
+ }
+
+ expression_up expr = parse_expression (exp);
+
+ /* The behavior of "whatis" depends on whether the user
+ expression names a type directly, or a language expression
+ (including variable names). If the former, then "whatis"
+ strips one level of typedefs, only. If an expression,
+ "whatis" prints the type of the expression without stripping
+ any typedef level. "ptype" always strips all levels of
+ typedefs. */
+ if (show == -1 && expr->elts[0].opcode == OP_TYPE)
+ {
+ /* The user expression names a type directly. */
+ type = expr->elts[1].type;
+
+ /* If this is a typedef, then find its immediate target.
+ Use check_typedef to resolve stubs, but ignore its result
+ because we do not want to dig past all typedefs. */
+ check_typedef (type);
+ if (TYPE_CODE (type) == TYPE_CODE_TYPEDEF)
+ type = TYPE_TARGET_TYPE (type);
+ }
+ else
+ {
+ /* The user expression names a type indirectly by naming an
+ object or expression of that type. Find that
+ indirectly-named type. */
+ val = evaluate_type (expr.get ());
+ type = value_type (val);
+ }
}
else
- val = access_value_history (0);
+ {
+ val = access_value_history (0);
+ type = value_type (val);
+ }
- real_type = value_rtti_type (val, &full, &top, &using_enc);
+ get_user_print_options (&opts);
+ if (opts.objectprint)
+ {
+ if (((TYPE_CODE (type) == TYPE_CODE_PTR) || TYPE_IS_REFERENCE (type))
+ && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRUCT))
+ real_type = value_rtti_indirect_type (val, &full, &top, &using_enc);
+ else if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
+ real_type = value_rtti_type (val, &full, &top, &using_enc);
+ }
printf_filtered ("type = ");
- if (real_type && objectprint)
- printf_filtered ("/* real type = %s%s */\n",
- TYPE_NAME (real_type),
- full ? "" : " (incomplete object)");
- /* FIXME: maybe better to use type_print (real_type, "", gdb_stdout, -1); */
+ if (!flags.raw)
+ create_global_typedef_table (&flags);
- type_print (VALUE_TYPE (val), "", gdb_stdout, show);
+ if (real_type)
+ {
+ printf_filtered ("/* real type = ");
+ type_print (real_type, "", gdb_stdout, -1);
+ if (! full)
+ printf_filtered (" (incomplete object)");
+ printf_filtered (" */\n");
+ }
+
+ LA_PRINT_TYPE (type, "", gdb_stdout, show, 0, &flags);
printf_filtered ("\n");
- if (exp)
- do_cleanups (old_chain);
+ do_cleanups (old_chain);
}
-/* ARGSUSED */
static void
-whatis_command (exp, from_tty)
- char *exp;
- int from_tty;
+whatis_command (char *exp, int from_tty)
{
/* Most of the time users do not want to see all the fields
in a structure. If they do they can use the "ptype" command.
whatis_exp (exp, -1);
}
-/* Simple subroutine for ptype_command. */
-
-static struct type *
-ptype_eval (exp)
- struct expression *exp;
-{
- if (exp->elts[0].opcode == OP_TYPE)
- {
- return (exp->elts[1].type);
- }
- else
- {
- return (NULL);
- }
-}
-
/* TYPENAME is either the name of a type, or an expression. */
-/* ARGSUSED */
static void
-ptype_command (typename, from_tty)
- char *typename;
- int from_tty;
+ptype_command (char *type_name, int from_tty)
{
- register struct type *type;
- struct expression *expr;
- register struct cleanup *old_chain;
-
- if (typename == NULL)
- {
- /* Print type of last thing in value history. */
- whatis_exp (typename, 1);
- }
- else
- {
- expr = parse_expression (typename);
- old_chain = make_cleanup ((make_cleanup_func) free_current_contents,
- &expr);
- type = ptype_eval (expr);
- if (type != NULL)
- {
- /* User did "ptype <typename>" */
- printf_filtered ("type = ");
- type_print (type, "", gdb_stdout, 1);
- printf_filtered ("\n");
- do_cleanups (old_chain);
- }
- else
- {
- /* User did "ptype <symbolname>" */
- do_cleanups (old_chain);
- whatis_exp (typename, 1);
- }
- }
+ whatis_exp (type_name, 1);
}
/* Print integral scalar data VAL, of type TYPE, onto stdio stream STREAM.
currently use it, and it wasn't clear if it really belonged somewhere
else (like printcmd.c). There are a lot of other gdb routines that do
something similar, but they are generally concerned with printing values
- that come from the inferior in target byte order and target size. */
+ that come from the inferior in target byte order and target size. */
void
-print_type_scalar (type, val, stream)
- struct type *type;
- LONGEST val;
- GDB_FILE *stream;
+print_type_scalar (struct type *type, LONGEST val, struct ui_file *stream)
{
unsigned int i;
unsigned len;
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
switch (TYPE_CODE (type))
{
len = TYPE_NFIELDS (type);
for (i = 0; i < len; i++)
{
- if (TYPE_FIELD_BITPOS (type, i) == val)
+ if (TYPE_FIELD_ENUMVAL (type, i) == val)
{
break;
}
break;
case TYPE_CODE_CHAR:
- LA_PRINT_CHAR ((unsigned char) val, stream);
+ LA_PRINT_CHAR ((unsigned char) val, type, stream);
break;
case TYPE_CODE_BOOL:
case TYPE_CODE_SET:
case TYPE_CODE_STRING:
case TYPE_CODE_ERROR:
- case TYPE_CODE_MEMBER:
+ case TYPE_CODE_MEMBERPTR:
+ case TYPE_CODE_METHODPTR:
case TYPE_CODE_METHOD:
case TYPE_CODE_REF:
- error ("internal error: unhandled type in print_type_scalar");
+ case TYPE_CODE_RVALUE_REF:
+ case TYPE_CODE_NAMESPACE:
+ error (_("internal error: unhandled type in print_type_scalar"));
break;
default:
- error ("Invalid type code in symbol table.");
+ error (_("Invalid type code in symbol table."));
}
gdb_flush (stream);
}
-#if MAINTENANCE_CMDS
-
/* Dump details of a type specified either directly or indirectly.
Uses the same sort of type lookup mechanism as ptype_command()
- and whatis_command(). */
+ and whatis_command(). */
void
-maintenance_print_type (typename, from_tty)
- char *typename;
- int from_tty;
-{
- register value_ptr val;
- register struct type *type;
- register struct cleanup *old_chain;
- struct expression *expr;
-
- if (typename != NULL)
- {
- expr = parse_expression (typename);
- old_chain = make_cleanup ((make_cleanup_func) free_current_contents, &expr);
- if (expr -> elts[0].opcode == OP_TYPE)
- {
- /* The user expression names a type directly, just use that type. */
- type = expr -> elts[1].type;
- }
- else
- {
- /* The user expression may name a type indirectly by naming an
- object of that type. Find that indirectly named type. */
- val = evaluate_type (expr);
- type = VALUE_TYPE (val);
- }
- if (type != NULL)
- {
- recursive_dump_type (type, 0);
- }
- do_cleanups (old_chain);
- }
-}
-
-#endif /* MAINTENANCE_CMDS */
+maintenance_print_type (const char *type_name, int from_tty)
+{
+ struct value *val;
+ struct type *type;
+ if (type_name != NULL)
+ {
+ expression_up expr = parse_expression (type_name);
+ if (expr->elts[0].opcode == OP_TYPE)
+ {
+ /* The user expression names a type directly, just use that type. */
+ type = expr->elts[1].type;
+ }
+ else
+ {
+ /* The user expression may name a type indirectly by naming an
+ object of that type. Find that indirectly named type. */
+ val = evaluate_type (expr.get ());
+ type = value_type (val);
+ }
+ if (type != NULL)
+ {
+ recursive_dump_type (type, 0);
+ }
+ }
+}
\f
+
+struct cmd_list_element *setprinttypelist;
+
+struct cmd_list_element *showprinttypelist;
+
+static void
+set_print_type (const char *arg, int from_tty)
+{
+ printf_unfiltered (
+ "\"set print type\" must be followed by the name of a subcommand.\n");
+ help_list (setprintlist, "set print type ", all_commands, gdb_stdout);
+}
+
+static void
+show_print_type (const char *args, int from_tty)
+{
+ cmd_show_list (showprinttypelist, from_tty, "");
+}
+
+static int print_methods = 1;
+
+static void
+set_print_type_methods (char *args, int from_tty, struct cmd_list_element *c)
+{
+ default_ptype_flags.print_methods = print_methods;
+}
+
+static void
+show_print_type_methods (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Printing of methods defined in a class in %s\n"),
+ value);
+}
+
+static int print_typedefs = 1;
+
+static void
+set_print_type_typedefs (char *args, int from_tty, struct cmd_list_element *c)
+{
+ default_ptype_flags.print_typedefs = print_typedefs;
+}
+
+static void
+show_print_type_typedefs (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ fprintf_filtered (file, _("Printing of typedefs defined in a class in %s\n"),
+ value);
+}
+
void
-_initialize_typeprint ()
+_initialize_typeprint (void)
{
+ struct cmd_list_element *c;
+
+ c = add_com ("ptype", class_vars, ptype_command, _("\
+Print definition of type TYPE.\n\
+Usage: ptype[/FLAGS] TYPE | EXPRESSION\n\
+Argument may be any type (for example a type name defined by typedef,\n\
+or \"struct STRUCT-TAG\" or \"class CLASS-NAME\" or \"union UNION-TAG\"\n\
+or \"enum ENUM-TAG\") or an expression.\n\
+The selected stack frame's lexical context is used to look up the name.\n\
+Contrary to \"whatis\", \"ptype\" always unrolls any typedefs.\n\
+\n\
+Available FLAGS are:\n\
+ /r print in \"raw\" form; do not substitute typedefs\n\
+ /m do not print methods defined in a class\n\
+ /M print methods defined in a class\n\
+ /t do not print typedefs defined in a class\n\
+ /T print typedefs defined in a class"));
+ set_cmd_completer (c, expression_completer);
+
+ c = add_com ("whatis", class_vars, whatis_command,
+ _("Print data type of expression EXP.\n\
+Only one level of typedefs is unrolled. See also \"ptype\"."));
+ set_cmd_completer (c, expression_completer);
+
+ add_prefix_cmd ("type", no_class, show_print_type,
+ _("Generic command for showing type-printing settings."),
+ &showprinttypelist, "show print type ", 0, &showprintlist);
+ add_prefix_cmd ("type", no_class, set_print_type,
+ _("Generic command for setting how types print."),
+ &setprinttypelist, "show print type ", 0, &setprintlist);
+
+ add_setshow_boolean_cmd ("methods", no_class, &print_methods,
+ _("\
+Set printing of methods defined in classes."), _("\
+Show printing of methods defined in classes."), NULL,
+ set_print_type_methods,
+ show_print_type_methods,
+ &setprinttypelist, &showprinttypelist);
+ add_setshow_boolean_cmd ("typedefs", no_class, &print_typedefs,
+ _("\
+Set printing of typedefs defined in classes."), _("\
+Show printing of typedefs defined in classes."), NULL,
+ set_print_type_typedefs,
+ show_print_type_typedefs,
+ &setprinttypelist, &showprinttypelist);
+}
- add_com ("ptype", class_vars, ptype_command,
- "Print definition of type TYPE.\n\
-Argument may be a type name defined by typedef, or \"struct STRUCT-TAG\"\n\
-or \"class CLASS-NAME\" or \"union UNION-TAG\" or \"enum ENUM-TAG\".\n\
-The selected stack frame's lexical context is used to look up the name.");
+/* Print <not allocated> status to stream STREAM. */
- add_com ("whatis", class_vars, whatis_command,
- "Print data type of expression EXP.");
+void
+val_print_not_allocated (struct ui_file *stream)
+{
+ fprintf_filtered (stream, _("<not allocated>"));
+}
+/* Print <not associated> status to stream STREAM. */
+
+void
+val_print_not_associated (struct ui_file *stream)
+{
+ fprintf_filtered (stream, _("<not associated>"));
}
projects / deliverable / binutils-gdb.git / blobdiff