| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 2006-2014, 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 -- |
| -- <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 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); |
| 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; |
