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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- I N T E R F A C E S . C H E R I --
-- --
-- S p e c --
-- --
-- Copyright (C) 2023-2024, AdaCore --
-- --
-- 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. --
-- --
------------------------------------------------------------------------------
package body Interfaces.CHERI is
----------------------------
-- Set_Address_And_Bounds --
----------------------------
procedure Set_Address_And_Bounds
(Cap : in out Capability;
Address : System.Storage_Elements.Integer_Address;
Length : Bounds_Length)
is
begin
Cap := Capability_With_Address_And_Bounds (Cap, Address, Length);
end Set_Address_And_Bounds;
----------------------------------
-- Set_Address_And_Exact_Bounds --
----------------------------------
procedure Set_Address_And_Exact_Bounds
(Cap : in out Capability;
Address : System.Storage_Elements.Integer_Address;
Length : Bounds_Length)
is
begin
Cap := Capability_With_Address_And_Exact_Bounds (Cap, Address, Length);
end Set_Address_And_Exact_Bounds;
----------------------
-- Align_Address_Up --
----------------------
function Align_Address_Up
(Address : System.Storage_Elements.Integer_Address;
Length : Bounds_Length)
return System.Storage_Elements.Integer_Address
is
Mask : constant System.Storage_Elements.Integer_Address :=
Representable_Alignment_Mask (Length);
begin
return (Address + (not Mask)) and Mask;
end Align_Address_Up;
end Interfaces.CHERI;
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