File : s-vxwexc.ads


   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --
   4 --                                                                          --
   5 --              S Y S T E M . V X W O R K S _ E X C E P T I O N S           --
   6 --                                                                          --
   7 --                                   S p e c                                --
   8 --                                                                          --
   9 --          Copyright (C) 2004-2014, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 --                                                                          --
  19 --                                                                          --
  20 --                                                                          --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNARL was developed by the GNARL team at Florida State University.       --
  28 -- Extensive contributions were provided by Ada Core Technologies, Inc.     --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31 
  32 --  This package contains the low level initialization routines to deal with
  33 --  the VxWorks specificities regarding the Exception Handling circuitry.
  34 
  35 package System.VxWorks_Exceptions is
  36 
  37    procedure Setup_For_EH;
  38    pragma Export (C, Setup_For_EH, "__gnat_vxw_setup_for_eh");
  39    --  Perform the necessary low level actions required to support the Ada
  40    --  level EH circuitry to work, such as registering the exception tables in
  41    --  the ZCX case. This routine has no effect in a SJLJ runtime.
  42    --
  43    --  This is to be called by the early run-time library initialization
  44    --  routine (__gnat_initialize) on targets where the ZCX scheme is
  45    --  supported.
  46 
  47 end System.VxWorks_Exceptions;