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Diffstat (limited to 'gcc-4.4.3/gcc/ada/s-purexc.ads')
-rw-r--r-- | gcc-4.4.3/gcc/ada/s-purexc.ads | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/gcc-4.4.3/gcc/ada/s-purexc.ads b/gcc-4.4.3/gcc/ada/s-purexc.ads deleted file mode 100644 index 400c730f9..000000000 --- a/gcc-4.4.3/gcc/ada/s-purexc.ads +++ /dev/null @@ -1,79 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- S Y S T E M . P U R E _ E X C E P T I O N S -- --- -- --- S p e c -- --- -- --- Copyright (C) 2000-2009, 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 an interface for raising predefined exceptions with --- an exception message. It can be used from Pure units. This unit is for --- internal use only, it is not generally available to applications. - -pragma Warnings (Off); -pragma Compiler_Unit; -pragma Warnings (On); - -package System.Pure_Exceptions is - pragma Pure; - - type Exception_Type is limited null record; - -- Type used to specify which exception to raise - - -- Really Exception_Type is Exception_Id, but Exception_Id can't be - -- used directly since it is declared in the non-pure unit Ada.Exceptions, - - -- Exception_Id is in fact simply a pointer to the type Exception_Data - -- declared in System.Standard_Library (which is also non-pure). So what - -- we do is to define it here as a by reference type (any by reference - -- type would do), and then Import the definitions from Standard_Library. - -- Since this is a by reference type, these will be passed by reference, - -- which has the same effect as passing a pointer. - - -- This type is not private because keeping it by reference would require - -- defining it in a way (e.g a tagged type) that would drag other run time - -- files, which is unwanted in the case of e.g ravenscar where we want to - -- minimize the number of run time files needed by default. - - CE : constant Exception_Type; -- Constraint_Error - PE : constant Exception_Type; -- Program_Error - SE : constant Exception_Type; -- Storage_Error - TE : constant Exception_Type; -- Tasking_Error - -- One of these constants is used in the call to specify the exception - - procedure Raise_Exception (E : Exception_Type; Message : String); - pragma Import (Ada, Raise_Exception, "__gnat_raise_exception"); - pragma No_Return (Raise_Exception); - -- Raise specified exception with specified message - -private - pragma Import (C, CE, "constraint_error"); - pragma Import (C, PE, "program_error"); - pragma Import (C, SE, "storage_error"); - pragma Import (C, TE, "tasking_error"); - -- References to the exception structures in the standard library - -end System.Pure_Exceptions; |