/* Language independent support for printing types for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 88, 89, 91, 92, 93, 1998 Free Software Foundation, Inc.
This file is part of GDB.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "obstack.h"
#include "language.h"
#include "demangle.h"
-#include <string.h>
+#include "gdb_string.h"
#include <errno.h>
+/* 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
ptype_command PARAMS ((char *, int));
type_print (type, varstring, stream, show)
struct type *type;
char *varstring;
- FILE *stream;
+ GDB_FILE *stream;
int show;
{
LA_PRINT_TYPE (type, varstring, stream, show, 0);
int show;
{
struct expression *expr;
- register value val;
- register struct cleanup *old_chain;
+ register value_ptr val;
+ register struct cleanup *old_chain = NULL;
+ struct type * real_type = NULL;
+ int full = 0;
+ int top = -1;
+ int using_enc = 0;
if (exp)
{
expr = parse_expression (exp);
- old_chain = make_cleanup (free_current_contents, &expr);
+ old_chain = make_cleanup ((make_cleanup_func) free_current_contents,
+ &expr);
val = evaluate_type (expr);
}
else
val = access_value_history (0);
+ real_type = value_rtti_type (val, &full, &top, &using_enc);
+
printf_filtered ("type = ");
- type_print (VALUE_TYPE (val), "", stdout, show);
+
+ 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); */
+
+ type_print (VALUE_TYPE (val), "", gdb_stdout, show);
printf_filtered ("\n");
if (exp)
else
{
expr = parse_expression (typename);
- old_chain = make_cleanup (free_current_contents, &expr);
+ 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, "", stdout, 1);
+ type_print (type, "", gdb_stdout, 1);
printf_filtered ("\n");
do_cleanups (old_chain);
}
print_type_scalar (type, val, stream)
struct type *type;
LONGEST val;
- FILE *stream;
+ GDB_FILE *stream;
{
unsigned int i;
unsigned len;
+ CHECK_TYPEDEF (type);
+
switch (TYPE_CODE (type))
{
}
else
{
-#ifdef LONG_LONG
- fprintf_filtered (stream, "%lld", val);
-#else
- fprintf_filtered (stream, "%ld", val);
-#endif
+ print_longest (stream, 'd', 0, val);
}
break;
case TYPE_CODE_INT:
-#ifdef LONG_LONG
- fprintf_filtered (stream, TYPE_UNSIGNED (type) ? "%llu" : "%lld", val);
-#else
- fprintf_filtered (stream, TYPE_UNSIGNED (type) ? "%u" : "%d", val);
-#endif
+ print_longest (stream, TYPE_UNSIGNED (type) ? 'u' : 'd', 0, val);
break;
case TYPE_CODE_CHAR:
fprintf_filtered (stream, val ? "TRUE" : "FALSE");
break;
+ case TYPE_CODE_RANGE:
+ print_type_scalar (TYPE_TARGET_TYPE (type), val, stream);
+ return;
+
case TYPE_CODE_UNDEF:
case TYPE_CODE_PTR:
case TYPE_CODE_ARRAY:
case TYPE_CODE_FLT:
case TYPE_CODE_VOID:
case TYPE_CODE_SET:
- case TYPE_CODE_RANGE:
case TYPE_CODE_STRING:
case TYPE_CODE_ERROR:
case TYPE_CODE_MEMBER:
default:
error ("Invalid type code in symbol table.");
}
- fflush (stream);
+ gdb_flush (stream);
}
#if MAINTENANCE_CMDS
char *typename;
int from_tty;
{
- register value val;
+ 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 (free_current_contents, &expr);
+ 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. */
add_com ("ptype", class_vars, ptype_command,
"Print definition of type TYPE.\n\
-Argument may be a type name defined by typedef, or \"struct STRUCTNAME\"\n\
-or \"union UNIONNAME\" or \"enum ENUMNAME\".\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.");
add_com ("whatis", class_vars, whatis_command,