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-- --
-- --
-- S Y S T E M . E X C E P T I O N S _ D E B U G --
-- --
-- S p e c --
-- --
-- Copyright (C) 2006-2021, 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 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 --
-- --
-- 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. --
-- --
-- This package contains internal routines used as debugger helpers.
-- It should be compiled without optimization to let debuggers inspect
-- parameter values reliably from breakpoints on the routines.
pragma Compiler_Unit_Warning;
with System.Standard_Library;
package System.Exceptions_Debug is
pragma Preelaborate;
-- To let Ada.Exceptions "with" us and let us "with" Standard_Library
package SSL renames System.Standard_Library;
-- To let some of the hooks below have formal parameters typed in
-- accordance with what GDB expects.
procedure Debug_Raise_Exception
(E : SSL.Exception_Data_Ptr; Message : String);
pragma Export
(Ada, Debug_Raise_Exception, "__gnat_debug_raise_exception");
-- Hook called at a "raise" point for an exception E, when it is
-- just about to be propagated.
procedure Debug_Unhandled_Exception (E : SSL.Exception_Data_Ptr);
pragma Export
(Ada, Debug_Unhandled_Exception, "__gnat_unhandled_exception");
-- Hook called during the propagation process of an exception E, as soon
-- as it is known to be unhandled.
procedure Debug_Raise_Assert_Failure;
pragma Export
(Ada, Debug_Raise_Assert_Failure, "__gnat_debug_raise_assert_failure");
-- Hook called when an assertion failed. This is used by the debugger to
-- intercept assertion failures, and treat them specially.
procedure Local_Raise (Excep : System.Address);
pragma Export (Ada, Local_Raise);
-- This is a dummy routine, used only by the debugger for the purpose of
-- logging local raise statements that were transformed into a direct goto
-- to the handler code. The compiler in this case generates:
-- Local_Raise (exception_data'address);
-- goto Handler
-- The argument is the address of the exception data
end System.Exceptions_Debug;