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mem_metadata.v
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(*=======================================================================================*)
(* RISCV Sail Model *)
(* *)
(* This Sail RISC-V architecture model, comprising all files and *)
(* directories except for the snapshots of the Lem and Sail libraries *)
(* in the prover_snapshots directory (which include copies of their *)
(* licences), is subject to the BSD two-clause licence below. *)
(* *)
(* Copyright (c) 2017-2023 *)
(* Prashanth Mundkur *)
(* Rishiyur S. Nikhil and Bluespec, Inc. *)
(* Jon French *)
(* Brian Campbell *)
(* Robert Norton-Wright *)
(* Alasdair Armstrong *)
(* Thomas Bauereiss *)
(* Shaked Flur *)
(* Christopher Pulte *)
(* Peter Sewell *)
(* Alexander Richardson *)
(* Hesham Almatary *)
(* Jessica Clarke *)
(* Microsoft, for contributions by Robert Norton-Wright and Nathaniel Wesley Filardo *)
(* Peter Rugg *)
(* Aril Computer Corp., for contributions by Scott Johnson *)
(* Philipp Tomsich *)
(* VRULL GmbH, for contributions by its employees *)
(* *)
(* All rights reserved. *)
(* *)
(* This software was developed by the above within the Rigorous *)
(* Engineering of Mainstream Systems (REMS) project, partly funded by *)
(* EPSRC grant EP/K008528/1, at the Universities of Cambridge and *)
(* Edinburgh. *)
(* *)
(* This software was developed by SRI International and the University of *)
(* Cambridge Computer Laboratory (Department of Computer Science and *)
(* Technology) under DARPA/AFRL contract FA8650-18-C-7809 ("CIFV"), and *)
(* under DARPA contract HR0011-18-C-0016 ("ECATS") as part of the DARPA *)
(* SSITH research programme. *)
(* *)
(* This project has received funding from the European Research Council *)
(* (ERC) under the European Union’s Horizon 2020 research and innovation *)
(* programme (grant agreement 789108, ELVER). *)
(* *)
(* *)
(* Redistribution and use in source and binary forms, with or without *)
(* modification, are permitted provided that the following conditions *)
(* are met: *)
(* 1. Redistributions of source code must retain the above copyright *)
(* notice, this list of conditions and the following disclaimer. *)
(* 2. Redistributions in binary form must reproduce the above copyright *)
(* notice, this list of conditions and the following disclaimer in *)
(* the documentation and/or other materials provided with the *)
(* distribution. *)
(* *)
(* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' *)
(* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *)
(* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *)
(* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR *)
(* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *)
(* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *)
(* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF *)
(* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *)
(* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, *)
(* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT *)
(* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *)
(* SUCH DAMAGE. *)
(*=======================================================================================*)
Require Import SailStdpp.Base.
Open Scope Z.
Definition write_ram {rv e a} wk (addr : mword a) size (v : mword (8 * size)) (meta : unit) : monad rv bool e := write_mem wk a addr size v.
Definition read_ram {rv e a} rk (addr : mword a) size (read_tag : bool) : monad rv (mword (8 * size) * unit) e :=
read_mem rk a addr size >>= fun data =>
returnm (data, tt).