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Diffstat (limited to 'gcc-4.8/gcc/ada/g-excact.ads')
-rw-r--r-- | gcc-4.8/gcc/ada/g-excact.ads | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/gcc-4.8/gcc/ada/g-excact.ads b/gcc-4.8/gcc/ada/g-excact.ads deleted file mode 100644 index 6111bc7fd..000000000 --- a/gcc-4.8/gcc/ada/g-excact.ads +++ /dev/null @@ -1,118 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- G N A T . E X C E P T I O N _ A C T I O N S -- --- -- --- S p e c -- --- -- --- Copyright (C) 2002-2012, 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 provides support for callbacks on exceptions - --- These callbacks are called immediately when either a specific exception, --- or any exception, is raised, before any other actions taken by raise, in --- particular before any unwinding of the stack occurs. - --- Callbacks for specific exceptions are registered through calls to --- Register_Id_Action. Here is an example of code that uses this package to --- automatically core dump when the exception Constraint_Error is raised. - --- Register_Id_Action (Constraint_Error'Identity, Core_Dump'Access); - --- Subprograms are also provided to list the currently registered exceptions, --- or to convert from a string to an exception id. - --- This package can easily be extended, for instance to provide a callback --- whenever an exception matching a regular expression is raised. The idea --- is to register a global action, called whenever any exception is raised. --- Dispatching can then be done directly in this global action callback. - -with Ada.Exceptions; use Ada.Exceptions; - -package GNAT.Exception_Actions is - - type Exception_Action is access - procedure (Occurrence : Exception_Occurrence); - -- General callback type whenever an exception is raised. The callback - -- procedure must not propagate an exception (execution of the program - -- is erroneous if such an exception is propagated). - - procedure Register_Global_Action (Action : Exception_Action); - -- Action will be called whenever an exception is raised. Only one such - -- action can be registered at any given time, and registering a new action - -- will override any previous action that might have been registered. - -- - -- Action is called before the exception is propagated to user's code. - -- If Action is null, this will in effect cancel all exception actions. - - procedure Register_Id_Action - (Id : Exception_Id; - Action : Exception_Action); - -- Action will be called whenever an exception of type Id is raised. Only - -- one such action can be registered for each exception id, and registering - -- a new action will override any previous action registered for this - -- Exception_Id. Program_Error is raised if Id is Null_Id. - - function Name_To_Id (Name : String) return Exception_Id; - -- Convert an exception name to an exception id. Null_Id is returned - -- if no such exception exists. Name must be an all upper-case string, - -- or the exception will not be found. The exception name must be fully - -- qualified (but not including Standard). It is not possible to convert - -- an exception that is declared within an unlabeled block. - -- - -- Note: All non-predefined exceptions will return Null_Id for programs - -- compiled with pragma Restriction (No_Exception_Registration) - - function Registered_Exceptions_Count return Natural; - -- Return the number of exceptions that have been registered so far. - -- Exceptions declared locally will not appear in this list until their - -- block has been executed at least once. - -- - -- Note: The count includes only predefined exceptions for programs - -- compiled with pragma Restrictions (No_Exception_Registration). - - type Exception_Id_Array is array (Natural range <>) of Exception_Id; - - procedure Get_Registered_Exceptions - (List : out Exception_Id_Array; - Last : out Integer); - -- Return the list of registered exceptions. - -- Last is the index in List of the last exception returned. - -- - -- An exception is registered the first time the block containing its - -- declaration is elaborated. Exceptions defined at library-level are - -- therefore immediately visible, whereas exceptions declared in local - -- blocks will not be visible until the block is executed at least once. - -- - -- Note: The list contains only the predefined exceptions if the program - -- is compiled with pragma Restrictions (No_Exception_Registration); - - procedure Core_Dump (Occurrence : Exception_Occurrence); - -- Dump memory (called a core dump in some systems) if supported by the - -- OS (most unix systems and VMS), and abort execution of the application. - -- Under Windows this procedure will not dump the memory, it will only - -- abort execution. - -end GNAT.Exception_Actions; |