Add in the platform files and update the ocaml build. Disable the isabelle build until we add suitable platform definitions/stubs.

The platform bits are not yet hooked into the model, but only into the build, so are untested.

1 files changed, 91 insertions, 0 deletions

diff --git a/platform_main.ml b/platform_main.ml
new file mode 100644
index 0000000..73497aa
--- /dev/null
+++ b/platform_main.ml
@@ -0,0 +1,91 @@
+(**************************************************************************)
+(*     Sail                                                               *)
+(*                                                                        *)
+(*  Copyright (c) 2013-2017                                               *)
+(*    Kathyrn Gray                                                        *)
+(*    Shaked Flur                                                         *)
+(*    Stephen Kell                                                        *)
+(*    Gabriel Kerneis                                                     *)
+(*    Robert Norton-Wright                                                *)
+(*    Christopher Pulte                                                   *)
+(*    Peter Sewell                                                        *)
+(*    Alasdair Armstrong                                                  *)
+(*    Brian Campbell                                                      *)
+(*    Thomas Bauereiss                                                    *)
+(*    Anthony Fox                                                         *)
+(*    Jon French                                                          *)
+(*    Dominic Mulligan                                                    *)
+(*    Stephen Kell                                                        *)
+(*    Mark Wassell                                                        *)
+(*                                                                        *)
+(*  All rights reserved.                                                  *)
+(*                                                                        *)
+(*  This software was developed by the University of Cambridge Computer   *)
+(*  Laboratory as part of the Rigorous Engineering of Mainstream Systems  *)
+(*  (REMS) project, funded by EPSRC grant EP/K008528/1.                   *)
+(*                                                                        *)
+(*  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.                                                          *)
+(**************************************************************************)
+
+open Elf_loader
+open Sail_lib
+open Riscv;;
+
+(* OCaml driver for generated RISC-V model. *)
+
+let opt_file_arguments = ref ([] : string list)
+
+let options = Arg.align []
+
+let usage_msg = "RISC-V platform options:"
+
+let elf_arg =
+  Arg.parse options (fun s ->
+                     opt_file_arguments := !opt_file_arguments @ [s])
+            usage_msg;
+  ( match !opt_file_arguments with
+      | f :: _ -> print_endline ("Loading ELF file " ^ f); f
+      | _ -> (prerr_endline "Please provide an ELF file."; exit 0)
+  )
+
+let () =
+  Random.self_init ();
+
+  zPC := Platform.init elf_arg;
+
+  sail_call
+    (fun r ->
+     begin
+       zPC := (z__GetSlice_int ((Big_int.of_string "64"), (Elf_loader.elf_entry ()), (Big_int.of_string "0")));
+       begin
+         try ( zinit_sys ();
+               zloop (Elf_loader.elf_tohost ())
+             )
+         with
+           | ZError_not_implemented (zs) ->
+                 print_string ("Error: Not implemented: ", zs)
+           | ZError_internal_error (_) ->
+                 prerr_endline "Error: internal error"
+       end
+     end)