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, 65 insertions, 0 deletions

diff --git a/gcc-4.6/gcc/ada/g-signal.adb b/gcc-4.6/gcc/ada/g-signal.adb
new file mode 100644
index 000000000..37ba59465
--- /dev/null
+++ b/gcc-4.6/gcc/ada/g-signal.adb
@@ -0,0 +1,65 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUN-TIME COMPONENTS                         --
+--                                                                          --
+--                         G N A T . S I G N A L S                          --
+--                                                                          --
+--                                 B o d y                                  --
+--                                                                          --
+--          Copyright (C) 2003-2009, Free Software Foundation, Inc.         --
+--                                                                          --
+-- 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 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.                                     --
+--                                                                          --
+-- 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/>.                                          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+with System.Interrupts;
+
+package body GNAT.Signals is
+
+   package SI renames System.Interrupts;
+
+   ------------------
+   -- Block_Signal --
+   ------------------
+
+   procedure Block_Signal (Signal : Ada.Interrupts.Interrupt_ID) is
+   begin
+      SI.Block_Interrupt (SI.Interrupt_ID (Signal));
+   end Block_Signal;
+
+   ----------------
+   -- Is_Blocked --
+   ----------------
+
+   function Is_Blocked (Signal : Ada.Interrupts.Interrupt_ID) return Boolean is
+   begin
+      return SI.Is_Blocked (SI.Interrupt_ID (Signal));
+   end Is_Blocked;
+
+   --------------------
+   -- Unblock_Signal --
+   --------------------
+
+   procedure Unblock_Signal (Signal : Ada.Interrupts.Interrupt_ID) is
+   begin
+      SI.Unblock_Interrupt (SI.Interrupt_ID (Signal));
+   end Unblock_Signal;
+
+end GNAT.Signals;