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Diffstat (limited to 'gcc/ada/s-stalib.adb')
| -rw-r--r-- | gcc/ada/s-stalib.adb | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gcc/ada/s-stalib.adb b/gcc/ada/s-stalib.adb new file mode 100644 index 00000000000..71fb5ccffc3 --- /dev/null +++ b/gcc/ada/s-stalib.adb @@ -0,0 +1,90 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . S T A N D A R D _ L I B R A R Y -- +-- -- +-- B o d y -- +-- -- +-- $Revision: 1.17 $ +-- -- +-- Copyright (C) 1995-2001 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 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, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, 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. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +-- The purpose of this body is simply to ensure that the two with'ed units +-- are properly included in the link. They are not with'ed from the spec +-- of System.Standard_Library, since this would cause order of elaboration +-- problems (Elaborate_Body would have the same problem). + +pragma Warnings (Off); +-- Kill warnings from unused withs + +pragma Polling (Off); +-- We must turn polling off for this unit, because otherwise we get +-- elaboration circularities with Ada.Exceptions if polling is on. + +with System.Soft_Links; +-- Referenced directly from generated code +-- Also referenced from exception handling routines. +-- This is needed for programs that don't use exceptions explicitely but +-- direct calls to Ada.Exceptions are generated by gigi (for example, +-- by calling __gnat_raise_constraint_error directly). + +with System.Memory; +-- Referenced directly from generated code + +package body System.Standard_Library is + + Runtime_Finalized : Boolean := False; + -- Set to True when adafinal is called. Used to ensure that subsequent + -- calls to adafinal after the first have no effect. + + Inside_Elab_Final_Code : Integer := 0; + pragma Export (C, Inside_Elab_Final_Code, "__gnat_inside_elab_final_code"); + -- ???This variable is obsolete starting from 29/08 but cannot be removed + -- ???right away due to the bootstrap problems + + -------------------------- + -- Abort_Undefer_Direct -- + -------------------------- + + procedure Abort_Undefer_Direct is + begin + System.Soft_Links.Abort_Undefer.all; + end Abort_Undefer_Direct; + + -------------- + -- Adafinal -- + -------------- + + procedure Adafinal is + begin + if not Runtime_Finalized then + Runtime_Finalized := True; + System.Soft_Links.Adafinal.all; + end if; + end Adafinal; + +end System.Standard_Library; |