* printcmd.c (x_command): Dereference references.

	* printcmd.c (print_command_1): Add if (objectprint) code.

diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index 663bfcd..3442e58 100644 (file)
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -621,10 +621,30 @@ print_command_1 (exp, inspect, voidprint)
 
   if (exp && *exp)
     {
+      extern int objectprint;
+      struct type *type;
       expr = parse_c_expression (exp);
       old_chain = make_cleanup (free_current_contents, &expr);
       cleanup = 1;
       val = evaluate_expression (expr);
+
+      /* C++: figure out what type we actually want to print it as.  */
+      type = VALUE_TYPE (val);
+
+      if (objectprint
+         && (TYPE_CODE (type) == TYPE_CODE_PTR
+             || TYPE_CODE (type) == TYPE_CODE_REF)
+         && TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRUCT)
+       {
+         value v;
+
+         v = value_from_vtable_info (val, TYPE_TARGET_TYPE (type));
+         if (v != 0)
+           {
+             val = v;
+             type = VALUE_TYPE (val);
+           }
+       }
     }
   else
     val = access_value_history (0);
@@ -853,6 +873,8 @@ x_command (exp, from_tty)
        *exp = 0;
       old_chain = make_cleanup (free_current_contents, &expr);
       val = evaluate_expression (expr);
+      if (TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_REF)
+       val = value_ind (val);
       /* In rvalue contexts, such as this, functions are coerced into
         pointers to functions.  This makes "x/i main" work.  */
       if (/* last_format == 'i'
@@ -958,7 +980,9 @@ ptype_command (typename, from_tty)
                             (struct symtab **)NULL);
          if (sym == 0)
            {
-             whatis_exp (typename, 1 /* FIXME: right? */);
+             /* It's not the name of a type, either VAR_NAMESPACE
+                or STRUCT_NAMESPACE, so it must be an expression.  */
+             whatis_exp (typename, 1);
              return;
            }
          printf_filtered ("No type named %s, but there is a ",