-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2006 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2011, 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- --
+-- 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 GNAT; 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/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- This is the default version, using the __builtin_setjmp/longjmp EH
-- mechanism.
-with System.Storage_Elements; use System.Storage_Elements;
-
-pragma Warnings (Off);
--- Since several constructs give warnings in 3.14a1, including unreferenced
--- variables and pragma Unreferenced itself.
+with Ada.Unchecked_Conversion;
separate (Ada.Exceptions)
package body Exception_Propagation is
- procedure builtin_longjmp (buffer : Address; Flag : Integer);
- pragma No_Return (builtin_longjmp);
- pragma Import (C, builtin_longjmp, "_gnat_builtin_longjmp");
+ -- Common binding to __builtin_longjmp for sjlj variants.
- ---------------------
- -- Setup_Exception --
- ---------------------
-
- procedure Setup_Exception
- (Excep : EOA;
- Current : EOA;
- Reraised : Boolean := False)
- is
- pragma Unreferenced (Excep, Current, Reraised);
- begin
- -- In the GNAT-SJLJ case this "stack" only exists implicitely, by way of
- -- local occurrence declarations together with save/restore operations
- -- generated by the front-end, and this routine has nothing to do.
-
- null;
- end Setup_Exception;
+ procedure builtin_longjmp (buffer : System.Address; Flag : Integer);
+ pragma No_Return (builtin_longjmp);
+ pragma Import (Intrinsic, builtin_longjmp, "__builtin_longjmp");
-------------------------
-- Propagate_Exception --
-------------------------
procedure Propagate_Exception
- (E : Exception_Id;
- From_Signal_Handler : Boolean)
is
- pragma Inspection_Point (E);
-
Jumpbuf_Ptr : constant Address := Get_Jmpbuf_Address.all;
Excep : constant EOA := Get_Current_Excep.all;
begin