Add gcc-4.6. Synced to @180989

Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile

1 files changed, 87 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/ada/g-moreex.adb b/gcc-4.6/gcc/ada/g-moreex.adb
new file mode 100644
index 000000000..ab3a30655
--- /dev/null
+++ b/gcc-4.6/gcc/ada/g-moreex.adb
@@ -0,0 +1,87 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT LIBRARY COMPONENTS                          --
+--                                                                          --
+--            G N A T . M O S T _ R E C E N T _ E X C E P T I O N           --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--                     Copyright (C) 2000-2008, AdaCore                     --
+--                                                                          --
+-- GNAT 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.  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 GNAT;  see file COPYING.  If not, write --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
+--                                                                          --
+-- 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.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+with Ada.Exceptions.Is_Null_Occurrence;
+with System.Soft_Links;
+
+package body GNAT.Most_Recent_Exception is
+
+   ----------------
+   -- Occurrence --
+   ----------------
+
+   function Occurrence return Ada.Exceptions.Exception_Occurrence is
+      EOA : constant Ada.Exceptions.Exception_Occurrence_Access :=
+              GNAT.Most_Recent_Exception.Occurrence_Access;
+
+      use type Ada.Exceptions.Exception_Occurrence_Access;
+
+   begin
+      return Result : Ada.Exceptions.Exception_Occurrence do
+         if EOA = null then
+            Ada.Exceptions.Save_Occurrence
+              (Target => Result,
+               Source => Ada.Exceptions.Null_Occurrence);
+         else
+            Ada.Exceptions.Save_Occurrence
+              (Target => Result,
+               Source => EOA.all);
+         end if;
+      end return;
+   end Occurrence;
+
+   -----------------------
+   -- Occurrence_Access --
+   -----------------------
+
+   function Occurrence_Access
+     return Ada.Exceptions.Exception_Occurrence_Access
+   is
+      use Ada.Exceptions;
+
+      EOA : constant Exception_Occurrence_Access :=
+              System.Soft_Links.Get_Current_Excep.all;
+
+   begin
+      if EOA = null then
+         return null;
+
+      elsif Is_Null_Occurrence (EOA.all) then
+         return null;
+
+      else
+         return EOA;
+      end if;
+   end Occurrence_Access;
+
+end GNAT.Most_Recent_Exception;