gdb/testsuite/

[binutils-gdb.git] / gdb / observer.c

diff --git a/gdb/observer.c b/gdb/observer.c
index 20bc8aa2004602d9af875ca3b56a254e61060733..fb9beb1e9636272b3692a411ce0ff4361e16e99a 100644 (file)
--- a/gdb/observer.c
+++ b/gdb/observer.c
@@ -1,11 +1,13 @@
 /* GDB Notifications to Observers.
 /* GDB Notifications to Observers.

-   Copyright 2003 Free Software Foundation, Inc.
+
+   Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
+   Free Software Foundation, Inc.

 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -14,9 +16,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 /* An observer is an entity who is interested in being notified when GDB
    reaches certain states, or certain events occur in GDB. The entity being
 
 /* An observer is an entity who is interested in being notified when GDB
    reaches certain states, or certain events occur in GDB. The entity being


@@ -52,6 +52,16 @@
 
 #include "defs.h"
 #include "observer.h"
 
 #include "defs.h"
 #include "observer.h"

+#include "command.h"
+#include "gdbcmd.h"
+
+static int observer_debug;
+static void
+show_observer_debug (struct ui_file *file, int from_tty,
+                    struct cmd_list_element *c, const char *value)
+{
+  fprintf_filtered (file, _("Observer debugging is %s.\n"), value);
+}

 
 /* The internal generic observer.  */
 
 
 /* The internal generic observer.  */
 


@@ -81,6 +91,7 @@ static struct observer_list *
 xalloc_observer_list_node (void)
 {
   struct observer_list *node = XMALLOC (struct observer_list);
 xalloc_observer_list_node (void)
 {
   struct observer_list *node = XMALLOC (struct observer_list);

+

   node->observer = XMALLOC (struct observer);
   return node;
 }
   node->observer = XMALLOC (struct observer);
   return node;
 }


@@ -141,7 +152,7 @@ generic_observer_detach (struct observer_list **subject,
 
   /* We should never reach this point.  However, this should not be
      a very serious error, so simply report a warning to the user.  */
 
   /* We should never reach this point.  However, this should not be
      a very serious error, so simply report a warning to the user.  */

-  warning ("Failed to detach observer");
+  warning (_("Failed to detach observer"));

 }
 
 /* Send a notification to all the observers of SUBJECT.  ARGS is passed to
 }
 
 /* Send a notification to all the observers of SUBJECT.  ARGS is passed to


@@ -172,21 +183,36 @@ int observer_test_second_observer = 0;
 int observer_test_third_observer = 0;
 
 void
 int observer_test_third_observer = 0;
 
 void

-observer_test_first_notification_function (void)
+observer_test_first_notification_function (int arg)

 {
   observer_test_first_observer++;
 }
 
 void
 {
   observer_test_first_observer++;
 }
 
 void

-observer_test_second_notification_function (void)
+observer_test_second_notification_function (int arg)

 {
   observer_test_second_observer++;
 }
 
 void
 {
   observer_test_second_observer++;
 }
 
 void

-observer_test_third_notification_function (void)
+observer_test_third_notification_function (int arg)

 {
   observer_test_third_observer++;
 }
 
 {
   observer_test_third_observer++;
 }
 

+extern initialize_file_ftype _initialize_observer; /* -Wmissing-prototypes */
+
+void
+_initialize_observer (void)
+{
+  add_setshow_zinteger_cmd ("observer", class_maintenance,
+                           &observer_debug, _("\
+Set observer debugging."), _("\
+Show observer debugging."), _("\
+When non-zero, observer debugging is enabled."),
+                           NULL,
+                           show_observer_debug,
+                           &setdebuglist, &showdebuglist);
+}
+

 #include "observer.inc"
 #include "observer.inc"