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Diffstat (limited to 'gcc-4.4.0/gcc/ada/s-addope.ads')
| -rw-r--r-- | gcc-4.4.0/gcc/ada/s-addope.ads | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/gcc-4.4.0/gcc/ada/s-addope.ads b/gcc-4.4.0/gcc/ada/s-addope.ads deleted file mode 100644 index 1b53feae0..000000000 --- a/gcc-4.4.0/gcc/ada/s-addope.ads +++ /dev/null @@ -1,89 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- S Y S T E M . A D D R E S S _ O P E R A T I O N S -- --- -- --- S p e c -- --- -- --- Copyright (C) 2004-2009, 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 arithmetic and logical operations on type Address. --- It is intended for use by other packages in the System hierarchy. For --- applications requiring this capability, see System.Storage_Elements or --- the operations introduced in System.Aux_DEC; - --- The reason we need this package is that arithmetic operations may not --- be available in the case where type Address is non-private and the --- operations have been made abstract in the spec of System (to avoid --- inappropriate use by applications programs). In addition, the logical --- operations may not be available if type Address is a signed integer. - -pragma Warnings (Off); -pragma Compiler_Unit; -pragma Warnings (On); - -package System.Address_Operations is - pragma Pure; - - -- The semantics of the arithmetic operations are those that apply to - -- a modular type with the same length as Address, i.e. they provide - -- twos complement wrap around arithmetic treating the address value - -- as an unsigned value, with no overflow checking. - - -- Note that we do not use the infix names for these operations to - -- avoid problems with ambiguities coming from declarations in package - -- Standard (which may or may not be visible depending on the exact - -- form of the declaration of type System.Address). - - -- For addition, subtraction, and multiplication, the effect of overflow - -- is 2's complement wrapping (as though the type Address were unsigned). - - -- For division and modulus operations, the caller is responsible for - -- ensuring that the Right argument is non-zero, and the effect of the - -- call is not specified if a zero argument is passed. - - function AddA (Left, Right : Address) return Address; - function SubA (Left, Right : Address) return Address; - function MulA (Left, Right : Address) return Address; - function DivA (Left, Right : Address) return Address; - function ModA (Left, Right : Address) return Address; - - -- The semantics of the logical operations are those that apply to - -- a modular type with the same length as Address, i.e. they provide - -- bit-wise operations on all bits of the value (including the sign - -- bit if Address is a signed integer type). - - function AndA (Left, Right : Address) return Address; - function OrA (Left, Right : Address) return Address; - - pragma Inline_Always (AddA); - pragma Inline_Always (SubA); - pragma Inline_Always (MulA); - pragma Inline_Always (DivA); - pragma Inline_Always (ModA); - pragma Inline_Always (AndA); - pragma Inline_Always (OrA); - -end System.Address_Operations; |