MI breakpoint notifications.

        * annotate.c (breakpoint_changed): Adjust parameter type.
        * breakpoint.c (set_breakpoint_condition): Adjust to change
        in breakpoint_modified type.
        (breakpoint_set_commands): Likewise.
        (do_map_commands_command): Likewise.
        (bpstat_check_breakpoint_conditions): Notify that breakpoint has
        changed after bumping hit count.
        (bpstat_stop_status): Likewise.
        (print_one_breakpoint_location): Don't wrap in tuple here.
        (print_one_breakpoint): Always print individual locations.
        For locations, use unnamed tuple.
        (disable_breakpoints_in_unloaded_shlib): Notify that breakpoint
        has changed.
        (create_catchpoint, create_syscall_event_catchpoint): Call
        breakpoint_created obsever.
        (mention): Don't call breakpoint_created observer.
        (create_breakpoint_sal): Call breakpoint_created observer.
        (create_breakpoint, watch_command_1): Likewise.
        (create_ada_exception_breakpoint): Likewise.
        (delete_breakpoint): Call breakpoint_deleted breakpoint.
        (locations_are_equal): New.
        (update_breakpoint_locations): If locations were changed, notify.
        (set_ignore_count, disable_breakpoint, do_enable_breakpoint):
        Call breakpoint_modified observer.

        * mi/mi-cmd-break.c (breakpoint_notify): Adjust.
        (mi_cmd_break_insert): Don't set observers for modify and delete.
        * mi/mi-interp.c (mi_suppress_breakpoint_notifications): New.
        (mi_breakpoint_created, mi_breakpoint_deleted)
        (mi_breakpoint_modified): New.
        (mi_interpreter_init): Hook the above.
        * mi/mi-main.c (mi_cmd_execute): Disable breakpoint notifications
        while -break-* commands are executing.
        * mi/mi-main.h (mi_suppress_breakpoint_notifications): New.
        * mi/mi-out.c (struct ui_out_data): New field original_buffer.
        (mi_redirect): New.
        (mi_ui_out_impl): Hook in mi_redirect.
        (mi_field_skip): True to the name, skip the field, don't output
        a field with an empty value.

        * python/py-breakpoint.c (gdbpy_breakpoint_created)
        (gdbpy_breakpoint_deleted): Adjust.
        * tui/tui-hooks.c (tui_event_create_breakpoint)
        (tui_event_delete_breakpoint, tui_event_modify_breakpoint): Adjust.

1 files changed, 4 insertions, 8 deletions

diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c
index 0c21bfc..39578f1 100644
--- a/gdb/python/py-breakpoint.c
+++ b/gdb/python/py-breakpoint.c
@@ -782,16 +782,11 @@ gdbpy_breakpoint_has_py_cond (struct breakpoint_object *bp_obj)
 /* Callback that is used when a breakpoint is created.  This function
    will create a new Python breakpoint object.  */
 static void
-gdbpy_breakpoint_created (int num)
+gdbpy_breakpoint_created (struct breakpoint *bp)
 {
   breakpoint_object *newbp;
-  struct breakpoint *bp = NULL;
   PyGILState_STATE state;
 
-  bp = get_breakpoint (num);
-  if (! bp)
-    return;
-
   if (num < 0 && bppy_pending_object == NULL)
     return;
 
@@ -813,7 +808,7 @@ gdbpy_breakpoint_created (int num)
     newbp = PyObject_New (breakpoint_object, &breakpoint_object_type);
   if (newbp)
     {
-      newbp->number = num;
+      newbp->number = bp->number;
       newbp->bp = bp;
       newbp->bp->py_bp_object = newbp;
       Py_INCREF (newbp);
@@ -832,8 +827,9 @@ gdbpy_breakpoint_created (int num)
 /* Callback that is used when a breakpoint is deleted.  This will
    invalidate the corresponding Python object.  */
 static void
-gdbpy_breakpoint_deleted (int num)
+gdbpy_breakpoint_deleted (struct breakpoint *b)
 {
+  int num = b->number;
   PyGILState_STATE state;
   struct breakpoint *bp = NULL;
   breakpoint_object *bp_obj;