From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/ada/g-moreex.adb | 85 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 gcc-4.9/gcc/ada/g-moreex.adb (limited to 'gcc-4.9/gcc/ada/g-moreex.adb') diff --git a/gcc-4.9/gcc/ada/g-moreex.adb b/gcc-4.9/gcc/ada/g-moreex.adb new file mode 100644 index 000000000..822b76071 --- /dev/null +++ b/gcc-4.9/gcc/ada/g-moreex.adb @@ -0,0 +1,85 @@ +------------------------------------------------------------------------------ +-- -- +-- 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) 2000-2010, 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 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 -- +-- . -- +-- -- +-- 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; -- cgit v1.2.3