| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 2000-2021, 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 -- |
| -- <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 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; |
