URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-po32gl.adb] - Rev 706
Compare with Previous | Blame | View Log
------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . P O O L _ 3 2 _ G L O B A L -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992-2011, 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. -- -- -- ------------------------------------------------------------------------------ with System.Storage_Pools; use System.Storage_Pools; with System.Memory; package body System.Pool_32_Global is package SSE renames System.Storage_Elements; -------------- -- Allocate -- -------------- overriding procedure Allocate (Pool : in out Unbounded_No_Reclaim_Pool_32; Address : out System.Address; Storage_Size : SSE.Storage_Count; Alignment : SSE.Storage_Count) is pragma Warnings (Off, Pool); pragma Warnings (Off, Alignment); begin Address := Memory.Alloc32 (Memory.size_t (Storage_Size)); -- The call to Alloc returns an address whose alignment is compatible -- with the worst case alignment requirement for the machine; thus the -- Alignment argument can be safely ignored. if Address = Null_Address then raise Storage_Error; end if; end Allocate; ---------------- -- Deallocate -- ---------------- overriding procedure Deallocate (Pool : in out Unbounded_No_Reclaim_Pool_32; Address : System.Address; Storage_Size : SSE.Storage_Count; Alignment : SSE.Storage_Count) is pragma Warnings (Off, Pool); pragma Warnings (Off, Storage_Size); pragma Warnings (Off, Alignment); begin Memory.Free (Address); end Deallocate; ------------------ -- Storage_Size -- ------------------ overriding function Storage_Size (Pool : Unbounded_No_Reclaim_Pool_32) return SSE.Storage_Count is pragma Warnings (Off, Pool); begin -- The 32 bit heap is limited to 2 GB of memory return SSE.Storage_Count (2 ** 31); end Storage_Size; end System.Pool_32_Global;