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Diffstat (limited to 'test/isabelle/run_cheri.ml')
| -rw-r--r-- | test/isabelle/run_cheri.ml | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/test/isabelle/run_cheri.ml b/test/isabelle/run_cheri.ml new file mode 100644 index 00000000..e6d752b7 --- /dev/null +++ b/test/isabelle/run_cheri.ml @@ -0,0 +1,92 @@ +open Cheri_export;; + + + +(**************************************************************************) +(* 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;; + +let opt_file_arguments = ref ([] : string list) + +let options = Arg.align [] + +let usage_msg = "Sail OCaml RTS options:" + +let () = + Arg.parse options (fun s -> opt_file_arguments := !opt_file_arguments @ [s]) usage_msg + +let (>>) = State_monad.bindS +let liftS = State.liftState (Cheri_types.get_regval, Cheri_types.set_regval) + +let load_elf_segment seg = + let open Elf_interpreted_segment in + let bs = seg.elf64_segment_body in + let paddr = Big_int.big_int_of_string (Nat_big_num.to_string seg.elf64_segment_paddr) in + let base = Big_int.big_int_of_string (Nat_big_num.to_string seg.elf64_segment_base) in + let offset = Big_int.big_int_of_string (Nat_big_num.to_string seg.elf64_segment_offset) in + let writer i byte = Cheri_code.write_char_mem (Arith.plus_int (Arith.Int_of_integer paddr) i) byte in + prerr_endline "\nLoading Segment"; + prerr_endline ("Segment offset: " ^ Big_int.string_of_big_int offset); + prerr_endline ("Segment base address: " ^ Big_int.string_of_big_int base); + prerr_endline ("Segment physical address: " ^ Big_int.string_of_big_int paddr); + print_segment seg; + State.iteriS writer (Byte_sequence.char_list_of_byte_sequence bs) + +let _ = + Random.self_init (); + let elf_segments = match !opt_file_arguments with + | f :: _ -> load_elf f + | _ -> [] + in + (* State_monad.prerr_results *) + (Cheri_code.initial_state |> + (State.iterS load_elf_segment elf_segments >> (fun _ -> + liftS (Cheri.main ())))); |