* cli/cli-decode.c (cmd_type): New function.

* command.h (cmd_type): Declare.
* infrun.c (set_schedlock_func): Call function cmd_type.
* kod.c (kod_set_os): Call cmd_type.
* cris-tdep.c (cris_version_update): Use function cmd_type.
(cris_mode_update, cris_abi_update): Ditto.

gdb/ChangeLog

@@ -1,5 +1,12 @@
 2002-03-17  Andrew Cagney  <ac131313@redhat.com>
 
+	* cli/cli-decode.c (cmd_type): New function.
+	* command.h (cmd_type): Declare.
+	* infrun.c (set_schedlock_func): Call function cmd_type.
+	* kod.c (kod_set_os): Call cmd_type.
+	* cris-tdep.c (cris_version_update): Use function cmd_type.
+	(cris_mode_update, cris_abi_update): Ditto.
+
 	* command.h: (execute_cmd_post_hook): Declare.
 	(execute_cmd_pre_hook): Declare.
 	* cli/cli-script.c (clear_hook_in_cleanup): New function.

gdb/cli/cli-decode.c

@@ -86,6 +86,12 @@ cmd_cfunc_eq (struct cmd_list_element *cmd,
   return cmd->func == do_cfunc && cmd->function.cfunc == cfunc;
 }
 
+enum cmd_types
+cmd_type (struct cmd_list_element *cmd)
+{
+  return cmd->type;
+}
+
 void
 set_cmd_completer (struct cmd_list_element *cmd,
 		   char **(*completer) (char *text, char *word))

gdb/command.h

@@ -306,6 +306,18 @@ extern int cmd_cfunc_eq (struct cmd_list_element *cmd,
 extern void execute_cmd_pre_hook (struct cmd_list_element *cmd);
 extern void execute_cmd_post_hook (struct cmd_list_element *cmd);
 
+/* Return the type of the command.  */
+/* NOTE: cagney/2002-03-17: The add_show_from_set() function clones
+   the set command passed as a parameter.  The clone operation will
+   include (BUG?) any ``set'' command callback, if present.  Commands
+   like ``info set'' call all the ``show'' command callbacks.
+   Unfortunatly, for ``show'' commands cloned from ``set'', this
+   includes callbacks belonging to ``set'' commands.  Making this
+   worse, this only occures if add_show_from_set() is called after
+   add_cmd_sfunc() (BUG?).  */
+extern enum cmd_types cmd_type (struct cmd_list_element *cmd);
+
+
 extern struct cmd_list_element *lookup_cmd (char **,
 					    struct cmd_list_element *, char *,
 					    int, int);

gdb/cris-tdep.c

@@ -3925,8 +3925,17 @@ cris_version_update (char *ignore_args, int from_tty,
 {
   struct gdbarch_info info;
 
+  /* NOTE: cagney/2002-03-17: The add_show_from_set() function clones
+     the set command passed as a parameter.  The clone operation will
+     include (BUG?) any ``set'' command callback, if present.
+     Commands like ``info set'' call all the ``show'' command
+     callbacks.  Unfortunatly, for ``show'' commands cloned from
+     ``set'', this includes callbacks belonging to ``set'' commands.
+     Making this worse, this only occures if add_show_from_set() is
+     called after add_cmd_sfunc() (BUG?).  */
+
   /* From here on, trust the user's CRIS version setting.  */
-  if (c->type == set_cmd)
+  if (cmd_type (c) == set_cmd)
     {
       usr_cmd_cris_version_valid = 1;
   
@@ -3943,8 +3952,17 @@ cris_mode_update (char *ignore_args, int from_tty,
 {
   struct gdbarch_info info;
   
+  /* NOTE: cagney/2002-03-17: The add_show_from_set() function clones
+     the set command passed as a parameter.  The clone operation will
+     include (BUG?) any ``set'' command callback, if present.
+     Commands like ``info set'' call all the ``show'' command
+     callbacks.  Unfortunatly, for ``show'' commands cloned from
+     ``set'', this includes callbacks belonging to ``set'' commands.
+     Making this worse, this only occures if add_show_from_set() is
+     called after add_cmd_sfunc() (BUG?).  */
+
   /* From here on, trust the user's CRIS mode setting.  */
-  if (c->type == set_cmd)
+  if (cmd_type (c) == set_cmd)
     {
       usr_cmd_cris_mode_valid = 1;
   
@@ -3961,8 +3979,17 @@ cris_abi_update (char *ignore_args, int from_tty,
 {
   struct gdbarch_info info;
   
+  /* NOTE: cagney/2002-03-17: The add_show_from_set() function clones
+     the set command passed as a parameter.  The clone operation will
+     include (BUG?) any ``set'' command callback, if present.
+     Commands like ``info set'' call all the ``show'' command
+     callbacks.  Unfortunatly, for ``show'' commands cloned from
+     ``set'', this includes callbacks belonging to ``set'' commands.
+     Making this worse, this only occures if add_show_from_set() is
+     called after add_cmd_sfunc() (BUG?).  */
+
   /* From here on, trust the user's CRIS ABI setting.  */
-  if (c->type == set_cmd)
+  if (cmd_type (c) == set_cmd)
     {
       usr_cmd_cris_abi_valid = 1;
   

gdb/infrun.c

@@ -749,7 +749,15 @@ static const char *scheduler_enums[] =
 static void
 set_schedlock_func (char *args, int from_tty, struct cmd_list_element *c)
 {
-  if (c->type == set_cmd)
+  /* NOTE: cagney/2002-03-17: The add_show_from_set() function clones
+     the set command passed as a parameter.  The clone operation will
+     include (BUG?) any ``set'' command callback, if present.
+     Commands like ``info set'' call all the ``show'' command
+     callbacks.  Unfortunatly, for ``show'' commands cloned from
+     ``set'', this includes callbacks belonging to ``set'' commands.
+     Making this worse, this only occures if add_show_from_set() is
+     called after add_cmd_sfunc() (BUG?).  */
+  if (cmd_type (c) == set_cmd)
     if (!target_can_lock_scheduler)
       {
 	scheduler_mode = schedlock_off;

gdb/kod.c

@@ -132,13 +132,16 @@ kod_set_os (char *arg, int from_tty, struct cmd_list_element *command)
 {
   char *p;
 
-  /* NOTE: cagney/2002-03-17: This function gets called by the command
-     ``info set'' with COMMAND pointing to a show_cmd rather than a
-     set command.  This the test below is removed, a core dump results
-     (think about what happens when OPERATING_SYSTEM is NULL).  The
-     wiered thing is that all other ``set'' handlers don't need this
-     test.  */
-  if (command->type != set_cmd)
+  /* NOTE: cagney/2002-03-17: The add_show_from_set() function clones
+     the set command passed as a parameter.  The clone operation will
+     include (BUG?) any ``set'' command callback, if present.
+     Commands like ``info set'' call all the ``show'' command
+     callbacks.  Unfortunatly, for ``show'' commands cloned from
+     ``set'', this includes callbacks belonging to ``set'' commands.
+     Making this worse, this only occures if add_show_from_set() is
+     called after add_cmd_sfunc() (BUG?).  */
+
+  if (cmd_type (command) != set_cmd)
     return;
 
   /* If we had already had an open OS, close it.  */