2009-10-30 Emmanuel Briot <briot@adacore.com>

[pf3gnuchains/gcc-fork.git] / gcc / ada / s-tasdeb.adb

diff --git a/gcc/ada/s-tasdeb.adb b/gcc/ada/s-tasdeb.adb
index 994ffd2..9fb0cd6 100644 (file)
--- a/gcc/ada/s-tasdeb.adb
+++ b/gcc/ada/s-tasdeb.adb
@@ -6,25 +6,23 @@
 --                                                                          --
 --                                  B o d y                                 --
 --                                                                          --
---          Copyright (C) 1997-2005 Free Software Foundation, Inc.          --
+--          Copyright (C) 1997-2009, Free Software Foundation, Inc.         --
 --                                                                          --
 -- GNARL is free software; you can  redistribute it  and/or modify it under --
 -- terms of the  GNU General Public License as published  by the Free Soft- --
--- ware  Foundation;  either version 2,  or (at your option) any later ver- --
--- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
--- for  more details.  You should have  received  a copy of the GNU General --
--- Public License  distributed with GNARL; see file COPYING.  If not, write --
--- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
--- Boston, MA 02110-1301, USA.                                              --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
 --                                                                          --
--- As a special exception,  if other files  instantiate  generics from this --
--- unit, or you link  this unit with other files  to produce an executable, --
--- this  unit  does not  by itself cause  the resulting  executable  to  be --
--- covered  by the  GNU  General  Public  License.  This exception does not --
--- however invalidate  any other reasons why  the executable file  might be --
--- covered by the  GNU Public License.                                      --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
 --                                                                          --
 -- GNARL was developed by the GNARL team at Florida State University.       --
 -- Extensive contributions were provided by Ada Core Technologies, Inc.     --
@@ -40,15 +38,16 @@
 --  in both normal and restricted (ravenscar) environments.
 
 with System.CRTL;
+with System.Task_Primitives;
 with System.Task_Primitives.Operations;
-with Unchecked_Conversion;
+with Ada.Unchecked_Conversion;
 
 package body System.Tasking.Debug is
 
    package STPO renames System.Task_Primitives.Operations;
 
    function To_Integer is new
-     Unchecked_Conversion (Task_Id, System.Address);
+     Ada.Unchecked_Conversion (Task_Id, System.Task_Primitives.Task_Address);
 
    type Trace_Flag_Set is array (Character) of Boolean;
 
@@ -61,10 +60,32 @@ package body System.Tasking.Debug is
    procedure Write (Fd : Integer; S : String; Count : Integer);
 
    procedure Put (S : String);
-   --  Display S on standard output.
+   --  Display S on standard output
 
    procedure Put_Line (S : String := "");
-   --  Display S on standard output with an additional line terminator.
+   --  Display S on standard output with an additional line terminator
+
+   ------------------------
+   -- Continue_All_Tasks --
+   ------------------------
+
+   procedure Continue_All_Tasks is
+      C : Task_Id;
+
+      Dummy : Boolean;
+      pragma Unreferenced (Dummy);
+
+   begin
+      STPO.Lock_RTS;
+
+      C := All_Tasks_List;
+      while C /= null loop
+         Dummy := STPO.Continue_Task (C);
+         C := C.Common.All_Tasks_Link;
+      end loop;
+
+      STPO.Unlock_RTS;
+   end Continue_All_Tasks;
 
    --------------------
    -- Get_User_State --
@@ -225,6 +246,49 @@ package body System.Tasking.Debug is
       STPO.Self.User_State := Value;
    end Set_User_State;
 
+   ------------------------
+   -- Signal_Debug_Event --
+   ------------------------
+
+   procedure Signal_Debug_Event
+     (Event_Kind : Event_Kind_Type;
+      Task_Value : Task_Id)
+   is
+   begin
+      null;
+   end Signal_Debug_Event;
+
+   --------------------
+   -- Stop_All_Tasks --
+   --------------------
+
+   procedure Stop_All_Tasks is
+      C : Task_Id;
+
+      Dummy : Boolean;
+      pragma Unreferenced (Dummy);
+
+   begin
+      STPO.Lock_RTS;
+
+      C := All_Tasks_List;
+      while C /= null loop
+         Dummy := STPO.Stop_Task (C);
+         C := C.Common.All_Tasks_Link;
+      end loop;
+
+      STPO.Unlock_RTS;
+   end Stop_All_Tasks;
+
+   ----------------------------
+   -- Stop_All_Tasks_Handler --
+   ----------------------------
+
+   procedure Stop_All_Tasks_Handler is
+   begin
+      STPO.Stop_All_Tasks;
+   end Stop_All_Tasks_Handler;
+
    -----------------------
    -- Suspend_All_Tasks --
    -----------------------