------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- 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) 2006-2017, 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 -- -- 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. -- -- -- ------------------------------------------------------------------------------ -- 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;