-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2005 Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2009, 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 2, or (at your option) any later ver- --
+-- 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. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- for all targets.
-- Note that during compilation there are two versions of package System
- -- around. The version that is directly WITH'ed by compiler packages
+ -- around. The version that is directly with'ed by compiler packages
-- contains host-dependent definitions, which is what is needed in that
-- case (for example, System.Storage_Unit referenced in the source of the
- -- compiler refers to the storage unit of the host, not the target. This
+ -- compiler refers to the storage unit of the host, not the target). This
-- means that, like attribute references, any references to constants in
-- package System in the compiler code are suspicious, since it is strange
-- for the compiler to have such host dependencies. If the compiler needs
Standard_Wide_Character_Size : constant Pos := 16;
Standard_Wide_Wide_Character_Size : constant Pos := 32;
- -- Standard wide character sizes.
+ -- Standard wide character sizes
-- Note: there is no specific control over the representation of
-- enumeration types. The convention used is that if an enumeration
System_Address_Size : constant Pos := Get_Pointer_Size;
-- System.Address'Size (also size of all thin pointers)
- System_Max_Binary_Modulus_Power : constant Pos :=
- Standard_Long_Long_Integer_Size;
+ System_Max_Binary_Modulus_Power : constant Pos :=
+ Standard_Long_Long_Integer_Size;
- System_Max_Nonbinary_Modulus_Power : constant Pos :=
- Standard_Integer_Size - 1;
+ System_Max_Nonbinary_Modulus_Power : constant Pos := Standard_Integer_Size;
System_Storage_Unit : constant Pos := Get_Bits_Per_Unit;
System_Word_Size : constant Pos := Get_Bits_Per_Word;
Target_Strict_Alignment : Boolean := Get_Strict_Alignment /= 0;
-- True if instructions will fail if data is misaligned
+ Target_Double_Float_Alignment : Nat := Get_Double_Float_Alignment;
+ -- The default alignment of "double" floating-point types, i.e. floating
+ -- point types whose size is equal to 64 bits, or 0 if this alignment is
+ -- not specifically capped.
+
+ Target_Double_Scalar_Alignment : Nat := Get_Double_Scalar_Alignment;
+ -- The default alignment of "double" or larger scalar types, i.e. scalar
+ -- types whose size is greater or equal to 64 bits, or 0 if this alignment
+ -- is not specifically capped.
+
end Ttypes;