source: driver/exec.ml @ 2755

Last change on this file since 2755 was 2721, checked in by campbell, 7 years ago

Give the real error in the driver.

File size: 913 bytes
Line 
1open Extracted.Errors
2
3let rec run g s =
4  (match Extracted.Cexec.is_final0 s with
5  | Extracted.Types.None ->
6    (match Extracted.Cexec.exec_step g s with
7    | Extracted.IOMonad.Value x -> run g (Extracted.Types.snd x)
8    | Extracted.IOMonad.Wrong m -> failwith (Error.errormsg m)
9    | _ -> failwith "unexpected interaction")
10  | Extracted.Types.Some r -> r)
11
12let convBool = function
13| Extracted.Bool.True -> true
14| Extracted.Bool.False -> false
15
16let bv_to_int v =
17  let rec aux i v =
18    match v with
19    | Extracted.Vector.VEmpty -> i
20    | Extracted.Vector.VCons (_,b,t) -> aux (2*i + (if convBool b then 1 else 0)) t
21  in aux 0 v
22;;
23
24let cl = ClightParser.process Sys.argv.(1) in
25let OK mid = Extracted.Compiler.front_end cl in
26let rtlabs = Extracted.Types.snd mid in
27let g = Extracted.Cexec.make_global0 cl in
28let OK s0 = Extracted.Cexec.make_initial_state0 cl in
29let r = run g s0 in
30exit (bv_to_int r)
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