Add framework for ``set/show serial ...''.

gdb/ChangeLog

@@ -1,3 +1,10 @@
+2001-09-26  Andrew Cagney  <ac131313@redhat.com>
+
+	* serial.c (serial_set_cmdlist, serial_show_cmdlist): New
+	variables.
+	(serial_set_cmd, serial_show_cmd): New functions.
+	(_initialize_serial): Add "set/show serial" command.
+
 2001-09-26  Andrew Cagney  <ac131313@redhat.com>
 
 	* CONTRIBUTE: Update.

gdb/serial.c

@@ -651,6 +651,25 @@ connect_command (char *args, int fromtty)
 }
 #endif /* 0 */
 
+/* Serial set/show framework.  */
+
+static struct cmd_list_element *serial_set_cmdlist;
+static struct cmd_list_element *serial_show_cmdlist;
+
+static void
+serial_set_cmd (char *args, int from_tty)
+{
+  printf_unfiltered ("\"set serial\" must be followed by the name of a command.\n");
+  help_list (serial_set_cmdlist, "set serial ", -1, gdb_stdout);
+}
+
+static void
+serial_show_cmd (char *args, int from_tty)
+{
+  cmd_show_list (serial_show_cmdlist, from_tty, "");
+}
+
+
 void
 _initialize_serial (void)
 {
@@ -660,6 +679,18 @@ _initialize_serial (void)
 Use <CR>~. or <CR>~^D to break out.");
 #endif /* 0 */
 
+  add_prefix_cmd ("serial", class_maintenance, serial_set_cmd, "\
+Set default serial/parallel port configuration.",
+		  &serial_set_cmdlist, "set serial ",
+		  0/*allow-unknown*/,
+		  &setlist);
+
+  add_prefix_cmd ("serial", class_maintenance, serial_show_cmd, "\
+Show default serial/parallel port configuration.",
+		  &serial_show_cmdlist, "show serial ",
+		  0/*allow-unknown*/,
+		  &showlist);
+
   add_show_from_set
     (add_set_cmd ("remotelogfile", no_class,
 		  var_filename, (char *) &serial_logfile,