Re: PING: [PATCH] Remove deprecated_command_loop_hook

["Andrew Burgess" <aburgess at broadcom dot com>]

On 29/08/2013 3:34 PM, Pedro Alves wrote:
> On 08/29/2013 11:47 AM, Andrew Burgess wrote:
>> Ping!
>>
>> I know the gdbtk patch has not yet been merged, but the patch I posted
>> for them is not huge, nor should it prove controversial, it's in the
>> same style as this patch for core gdb.
> 
> I guess people were just waiting to hear if/when the gdbtk patch
> had been merged.  But really we don't need to wait for that.  Split
> out the MI part from the part that actually gets rid of
> deprecated_command_loop_hook, and resend the MI bits.  Once both MI
> and the gdbtk patches are in, resend the deprecated_command_loop_hook
> bit saying
> "hey, there are no users left, let's just garbage collect this.".
> 
>>
>> +  /* The version of the mi we're running.  */
>> +  int version;
>> +
> 
> I may be missing something, as I don't see a need for this ...

Agreed.

Updated patch below only removes the use of
deprecated_command_loop_hook from the MI code.

OK?

Thanks,
Andrew

2013-08-29  Andrew Burgess  <aburgess@broadcom.com>

	* mi/mi-interp.c (mi_command_loop): Change signature to match
	interp_command_loop_ftype.
	(mi1_command_loop): Remove.
	(mi2_command_loop): Remove.
	(mi3_command_loop): Remove.
	(mi_interpreter_resume): Remove setting of
	deprecated_command_loop_hook.
	(_initialize_mi_interp): Set mi_command_loop as the command loop
	callback.

diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c
index e370a57..038132f 100644
--- a/gdb/mi/mi-interp.c
+++ b/gdb/mi/mi-interp.c
@@ -43,7 +43,7 @@
 
 static void mi_execute_command_wrapper (const char *cmd);
 static void mi_execute_command_input_handler (char *cmd);
-static void mi_command_loop (int mi_version);
+static void mi_command_loop (void *data);
 
 /* These are hooks that we put in place while doing interpreter_exec
    so we can report interesting things that happened "behind the MI's
@@ -52,10 +52,6 @@ static void mi_command_loop (int mi_version);
 static int mi_interp_query_hook (const char *ctlstr, va_list ap)
   ATTRIBUTE_PRINTF (1, 0);
 
-static void mi3_command_loop (void);
-static void mi2_command_loop (void);
-static void mi1_command_loop (void);
-
 static void mi_insert_notify_hooks (void);
 static void mi_remove_notify_hooks (void);
 static void mi_on_normal_stop (struct bpstats *bs, int print_frame);
@@ -193,16 +189,6 @@ mi_interpreter_resume (void *data)
 
   deprecated_show_load_progress = mi_load_progress;
 
-  /* If we're _the_ interpreter, take control.  */
-  if (current_interp_named_p (INTERP_MI1))
-    deprecated_command_loop_hook = mi1_command_loop;
-  else if (current_interp_named_p (INTERP_MI2))
-    deprecated_command_loop_hook = mi2_command_loop;
-  else if (current_interp_named_p (INTERP_MI3))
-    deprecated_command_loop_hook = mi3_command_loop;
-  else
-    deprecated_command_loop_hook = mi2_command_loop;
-
   return 1;
 }
 
@@ -322,25 +308,7 @@ mi_execute_command_input_handler (char *cmd)
 }
 
 static void
-mi1_command_loop (void)
-{
-  mi_command_loop (1);
-}
-
-static void
-mi2_command_loop (void)
-{
-  mi_command_loop (2);
-}
-
-static void
-mi3_command_loop (void)
-{
-  mi_command_loop (3);
-}
-
-static void
-mi_command_loop (int mi_version)
+mi_command_loop (void *data)
 {
   /* Turn off 8 bit strings in quoted output.  Any character with the
      high bit set is printed using C's octal format.  */
@@ -996,7 +964,8 @@ _initialize_mi_interp (void)
       mi_interpreter_exec,	/* exec_proc */
       mi_interpreter_prompt_p,	/* prompt_proc_p */
       mi_ui_out, 		/* ui_out_proc */
-      mi_set_logging		/* set_logging_proc */
+      mi_set_logging,		/* set_logging_proc */
+      mi_command_loop		/* command_loop_proc */
     };
 
   /* The various interpreter levels.  */