Improve boostrap-ubsan config (PR bootstrap/64914).

[deliverable/binutils-gdb.git] / gdb / remote-notif.h

diff --git a/gdb/remote-notif.h b/gdb/remote-notif.h
index 4c3617e76dc880164842db70f7fe5ace6d9ebdfd..dafa177817d8255b220435a22305b97ae0550be0 100644 (file)
--- a/gdb/remote-notif.h
+++ b/gdb/remote-notif.h
@@ -1,6 +1,6 @@
 /* Remote notification in GDB protocol
 
-   Copyright (C) 1988-2013 Free Software Foundation, Inc.
+   Copyright (C) 1988-2018 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -31,6 +31,16 @@ struct notif_event
   void (*dtr) (struct notif_event *self);
 };
 
+/* ID of the notif_client.  */
+
+enum REMOTE_NOTIF_ID
+{
+  REMOTE_NOTIF_STOP = 0,
+  REMOTE_NOTIF_LAST,
+};
+
+struct remote_target;
+
 /* A client to a sort of async remote notification.  */
 
 typedef struct notif_client
@@ -44,28 +54,26 @@ typedef struct notif_client
   /* Parse BUF to get the expected event and update EVENT.  This
      function may throw exception if contents in BUF is not the
      expected event.  */
-  void (*parse) (struct notif_client *self, char *buf,
+  void (*parse) (remote_target *remote,
+                struct notif_client *self, char *buf,
                 struct notif_event *event);
 
   /* Send field <ack_command> to remote, and do some checking.  If
      something wrong, throw an exception.  */
-  void (*ack) (struct notif_client *self, char *buf,
+  void (*ack) (remote_target *remote,
+              struct notif_client *self, char *buf,
               struct notif_event *event);
 
   /* Check this notification client can get pending events in
      'remote_notif_process'.  */
-  int (*can_get_pending_events) (struct notif_client *self);
+  int (*can_get_pending_events) (remote_target *remote,
+                                struct notif_client *self);
 
   /* Allocate an event.  */
   struct notif_event *(*alloc_event) (void);
 
-  /* One pending event.  This is where we keep it until it is
-     acknowledged.  When there is a notification packet, parse it,
-     and create an object of 'struct notif_event' to assign to
-     it.  This field is unchanged until GDB starts to ack this
-     notification (which is done by
-     remote.c:remote_notif_pending_replies).  */
-  struct notif_event *pending_event;
+  /* Id of this notif_client.  */
+  const enum REMOTE_NOTIF_ID id;
 } *notif_client_p;
 
 DECLARE_QUEUE_P (notif_client_p);
@@ -74,6 +82,9 @@ DECLARE_QUEUE_P (notif_client_p);
 
 struct remote_notif_state
 {
+  /* The remote target.  */
+  remote_target *remote;
+
   /* Notification queue.  */
 
   QUEUE(notif_client_p) *notif_queue;
@@ -84,18 +95,30 @@ struct remote_notif_state
      the remote side into our event queue.  */
 
   struct async_event_handler *get_pending_events_token;
+
+/* One pending event for each notification client.  This is where we
+   keep it until it is acknowledged.  When there is a notification
+   packet, parse it, and create an object of 'struct notif_event' to
+   assign to it.  This field is unchanged until GDB starts to ack
+   this notification (which is done by
+   remote.c:remote_notif_pending_replies).  */
+
+  struct notif_event *pending_event[REMOTE_NOTIF_LAST];
 };
 
-void remote_notif_ack (struct notif_client *nc, char *buf);
-struct notif_event *remote_notif_parse (struct notif_client *nc,
+void remote_notif_ack (remote_target *remote, notif_client *nc, char *buf);
+struct notif_event *remote_notif_parse (remote_target *remote,
+                                       notif_client *nc,
                                        char *buf);
 
+void notif_event_xfree (struct notif_event *event);
+
 void handle_notification (struct remote_notif_state *notif_state,
                          char *buf);
 
 void remote_notif_process (struct remote_notif_state *state,
                           struct notif_client *except);
-struct remote_notif_state *remote_notif_state_allocate (void);
+remote_notif_state *remote_notif_state_allocate (remote_target *remote);
 void remote_notif_state_xfree (struct remote_notif_state *state);
 
 extern struct notif_client notif_client_stop;