/*=======================================================================================*/
/*  This Sail RISC-V architecture model, comprising all files and                        */
/*  directories except where otherwise noted is subject the BSD                          */
/*  two-clause license in the LICENSE file.                                              */
/*                                                                                       */
/*  SPDX-License-Identifier: BSD-2-Clause                                                */
/*=======================================================================================*/

/* model-internal exceptions */

union exception = {
  Error_not_implemented : string,
  Error_internal_error  : unit
}

val not_implemented : forall ('a : Type). string -> 'a
function not_implemented message = throw(Error_not_implemented(message))

val internal_error : forall ('a : Type). (string, int, string) -> 'a
function internal_error(file, line, s) = {
    assert (false, file ^ ":" ^ dec_str(line) ^ ": " ^ s);
    throw Error_internal_error()
}