Revision 70e1006b src/main_lustre_compiler.ml
src/main_lustre_compiler.ml | ||
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(********************************************************************) |
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(* *) |
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(* The LustreC compiler toolset / The LustreC Development Team *) |
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(* Copyright 2012 - -- ONERA - CNRS - INPT *) |
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(* *) |
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(* LustreC is free software, distributed WITHOUT ANY WARRANTY *) |
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(* under the terms of the GNU Lesser General Public License *) |
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(* version 2.1. *) |
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(* *) |
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(********************************************************************) |
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open Format |
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open Log |
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open LustreSpec |
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let usage = "Usage: lustrec [options] <source-file>" |
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let extensions = [".ec"; ".lus"; ".lusi"] |
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let check_stateless_decls decls = |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. checking stateless/stateful status@ "); |
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try |
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Stateless.check_prog decls |
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with (Stateless.Error (loc, err)) as exc -> |
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eprintf "Stateless status error %a%a@." |
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Stateless.pp_error err |
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Location.pp_loc loc; |
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raise exc |
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let type_decls env decls = |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. typing@ "); |
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let new_env = |
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begin |
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try |
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Typing.type_prog env decls |
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with (Types.Error (loc,err)) as exc -> |
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eprintf "Typing error %a%a@." |
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Types.pp_error err |
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Location.pp_loc loc; |
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raise exc |
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end |
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in |
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if !Options.print_types then |
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Log.report ~level:1 (fun fmt -> fprintf fmt "@[<v 2> %a@]@ " Corelang.pp_prog_type decls); |
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new_env |
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let clock_decls env decls = |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. clock calculus@ "); |
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let new_env = |
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begin |
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try |
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Clock_calculus.clock_prog env decls |
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with (Clocks.Error (loc,err)) as exc -> |
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eprintf "Clock calculus error %a%a@." Clocks.pp_error err Location.pp_loc loc; |
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raise exc |
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end |
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in |
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if !Options.print_clocks then |
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Log.report ~level:1 (fun fmt -> fprintf fmt "@[<v 2> %a@]@ " Corelang.pp_prog_clock decls); |
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new_env |
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(* Loading Lusi file and filling type tables with parsed |
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functions/nodes *) |
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let load_lusi own filename = |
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Location.input_name := filename; |
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let lexbuf = Lexing.from_channel (open_in filename) in |
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Location.init lexbuf filename; |
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(* Parsing *) |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. parsing header file %s@ " filename); |
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try |
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Parse.header own Parser_lustre.header Lexer_lustre.token lexbuf |
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with |
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| (Lexer_lustre.Error err) | (Parse.Syntax_err err) as exc -> |
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Parse.report_error err; |
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raise exc |
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| Corelang.Error (loc, err) as exc -> ( |
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eprintf "Parsing error: %a%a@." |
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Corelang.pp_error err |
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Location.pp_loc loc; |
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raise exc |
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) |
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let check_lusi header = |
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let new_tenv = type_decls Basic_library.type_env header in (* Typing *) |
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let new_cenv = clock_decls Basic_library.clock_env header in (* Clock calculus *) |
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header, new_tenv, new_cenv |
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let load_n_check_lusi source_name lusi_name prog computed_types_env computed_clocks_env= |
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try |
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let _ = open_in lusi_name in |
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let header = load_lusi true lusi_name in |
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let _, declared_types_env, declared_clocks_env = check_lusi header in |
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(* checking defined types are compatible with declared types*) |
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Typing.check_typedef_compat header; |
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(* checking type compatibility with computed types*) |
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Typing.check_env_compat header declared_types_env computed_types_env; |
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Typing.uneval_prog_generics prog; |
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(* checking clocks compatibility with computed clocks*) |
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Clock_calculus.check_env_compat header declared_clocks_env computed_clocks_env; |
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Clock_calculus.uneval_prog_generics prog; |
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(* checking stateless status compatibility *) |
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Stateless.check_compat header |
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with Sys_error _ -> ( |
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(* Printing lusi file is necessary *) |
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Log.report ~level:1 |
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(fun fmt -> |
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fprintf fmt |
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".. generating lustre interface file %s@," lusi_name); |
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let lusi_out = open_out lusi_name in |
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let lusi_fmt = formatter_of_out_channel lusi_out in |
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Typing.uneval_prog_generics prog; |
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Clock_calculus.uneval_prog_generics prog; |
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Printers.pp_lusi_header lusi_fmt source_name prog |
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) |
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| (Types.Error (loc,err)) as exc -> |
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eprintf "Type mismatch between computed type and declared type in lustre interface file: %a@." |
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Types.pp_error err; |
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raise exc |
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| Clocks.Error (loc, err) as exc -> |
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eprintf "Clock mismatch between computed clock and declared clock in lustre interface file: %a@." |
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Clocks.pp_error err; |
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raise exc |
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| Stateless.Error (loc, err) as exc -> |
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eprintf "Stateless status mismatch between defined status and declared status in lustre interface file: %a@." |
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Stateless.pp_error err; |
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raise exc |
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let extract_interface prog = |
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List.fold_right |
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(fun decl header -> |
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match decl.top_decl_desc with |
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| Node nd -> { decl with top_decl_desc = ImportedNode (Corelang.get_node_interface nd) } :: header |
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| ImportedNode _ -> header |
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| Consts _ |
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| Type _ |
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| Open _ -> decl :: header) |
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prog [] |
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let write_compiled_header (header : top_decl list) basename extension = |
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let target_name = basename^extension in |
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let outchan = open_out_bin target_name in |
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begin |
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Marshal.to_channel outchan header []; |
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close_out outchan |
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end |
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let read_compiled_header basename extension = |
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let source_name = basename^extension in |
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let inchan = open_in_bin source_name in |
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let header = (Marshal.from_channel inchan : top_decl list) in |
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begin |
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close_in inchan; |
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header |
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end |
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let compile_header basename extension = |
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let header_name = basename^extension in |
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let header = load_lusi true header_name in |
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begin |
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ignore (check_lusi header); |
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write_compiled_header header basename (extension^"c") |
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end |
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let compile_prog basename extension = |
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() |
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let rec compile basename extension = |
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(* Loading the input file *) |
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let source_name = basename^extension in |
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Location.input_name := source_name; |
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let lexbuf = Lexing.from_channel (open_in source_name) in |
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Location.init lexbuf source_name; |
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(* Parsing *) |
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Log.report ~level:1 |
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(fun fmt -> fprintf fmt "@[<v>.. parsing file %s@," source_name); |
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let prog = |
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try |
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Parse.prog Parser_lustre.prog Lexer_lustre.token lexbuf |
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with |
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| (Lexer_lustre.Error err) | (Parse.Syntax_err err) as exc -> |
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Parse.report_error err; |
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raise exc |
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| Corelang.Error (loc, err) as exc -> |
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eprintf "Parsing error %a%a@." |
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Corelang.pp_error err |
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Location.pp_loc loc; |
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raise exc |
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in |
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(* Extracting dependencies *) |
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Log.report ~level:1 (fun fmt -> fprintf fmt "@[<v 2>.. extracting dependencies@,"); |
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let dependencies = |
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List.fold_right |
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(fun d accu -> match d.top_decl_desc with |
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| Open (local, s) -> (s, local)::accu |
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| _ -> accu) |
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prog [] |
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in |
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let dependencies, type_env, clock_env = |
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List.fold_left (fun (compilation_dep, type_env, clock_env) (s, local) -> |
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try |
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let basename = (if local then s else Version.prefix ^ "/include/lustrec/" ^ s ) ^ ".lusi" in |
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Log.report ~level:1 (fun fmt -> fprintf fmt "@[<v 0>Library %s@," basename); |
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let comp_dep, lusi_type_env, lusi_clock_env = check_lusi (load_lusi false basename) in |
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Log.report ~level:1 (fun fmt -> fprintf fmt "@]@ "); |
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(s, local, comp_dep)::compilation_dep, |
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Env.overwrite type_env lusi_type_env, |
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Env.overwrite clock_env lusi_clock_env |
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with Sys_error msg -> ( |
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eprintf "Failure: impossible to load library %s.@.%s@." s msg; |
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exit 1 |
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) |
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) ([], Basic_library.type_env, Basic_library.clock_env) dependencies |
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in |
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Log.report ~level:1 (fun fmt -> fprintf fmt "@]@ "); |
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(* Sorting nodes *) |
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let prog = SortProg.sort prog in |
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(* Typing *) |
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let computed_types_env = type_decls type_env prog in |
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(* Clock calculus *) |
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let computed_clocks_env = clock_decls clock_env prog in |
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(* Checking stateless/stateful status *) |
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check_stateless_decls prog; |
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(* Perform global inlining *) |
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let prog = |
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if !Options.global_inline && |
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(match !Options.main_node with | "" -> false | _ -> true) then |
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Inliner.global_inline basename prog type_env clock_env |
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else |
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prog |
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in |
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(* Delay calculus *) |
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(* |
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if(!Options.delay_calculus) |
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then |
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begin |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. initialisation analysis@?"); |
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try |
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Delay_calculus.delay_prog Basic_library.delay_env prog |
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with (Delay.Error (loc,err)) as exc -> |
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Location.print loc; |
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eprintf "%a" Delay.pp_error err; |
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Utils.track_exception (); |
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raise exc |
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end; |
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*) |
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(* |
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eprintf "Causality analysis@.@?"; |
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(* Causality analysis *) |
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begin |
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try |
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Causality.check_causal_prog prog |
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with (Causality.Cycle v) as exc -> |
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Causality.pp_error err_formatter v; |
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raise exc |
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end; |
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*) |
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(* Compatibility with Lusi *) |
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(* Checking the existence of a lusi (Lustre Interface file) *) |
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let lusi_name = basename ^ ".lusi" in |
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load_n_check_lusi source_name lusi_name prog computed_types_env computed_clocks_env; |
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(* Computes and stores generic calls for each node, |
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only useful for ANSI C90 compliant generic node compilation *) |
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if !Options.ansi then Causality.NodeDep.compute_generic_calls prog; |
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(*Hashtbl.iter (fun id td -> match td.Corelang.top_decl_desc with Corelang.Node nd -> Format.eprintf "%s calls %a" id Causality.NodeDep.pp_generic_calls nd | _ -> ()) Corelang.node_table;*) |
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(* Normalization phase *) |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. normalization@,"); |
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(* Special treatment of arrows in lustre backend. We want to keep them *) |
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if !Options.output = "lustre" then |
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Normalization.unfold_arrow_active := false; |
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let prog = Normalization.normalize_prog prog in |
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Log.report ~level:2 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Printers.pp_prog prog); |
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(* Checking array accesses *) |
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if !Options.check then |
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begin |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. array access checks@,"); |
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Access.check_prog prog; |
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end; |
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(* Computation of node equation scheduling. It also breaks dependency cycles |
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and warns about unused input or memory variables *) |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. scheduling@,"); |
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let prog, node_schs = Scheduling.schedule_prog prog in |
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Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Scheduling.pp_warning_unused node_schs); |
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Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Scheduling.pp_schedule node_schs); |
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Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Scheduling.pp_fanin_table node_schs); |
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Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Printers.pp_prog prog); |
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(* Optimization of prog: |
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- Unfold consts |
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- eliminate trivial expressions |
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*) |
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let prog = |
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if !Options.optimization >= 2 then |
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Optimize_prog.prog_unfold_consts prog |
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else |
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prog |
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in |
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|
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(* DFS with modular code generation *) |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. machines generation@,"); |
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let machine_code = Machine_code.translate_prog prog node_schs in |
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(* Optimize machine code *) |
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let machine_code = |
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if !Options.optimization >= 3 && !Options.output <> "horn" then |
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begin |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. machines optimization@,"); |
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Optimize_machine.machines_reuse_variables machine_code node_schs |
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end |
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else |
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machine_code |
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in |
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let machine_code = |
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if !Options.optimization >= 3 && !Options.output <> "horn" then |
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begin |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. machines optimization@,"); |
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Optimize_machine.machines_fusion machine_code |
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end |
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else |
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machine_code |
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in |
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Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," |
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(Utils.fprintf_list ~sep:"@ " Machine_code.pp_machine) |
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machine_code); |
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|
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(* Creating destination directory if needed *) |
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if not (Sys.file_exists !Options.dest_dir) then ( |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. creating destination directory@,"); |
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Unix.mkdir !Options.dest_dir (Unix.stat ".").Unix.st_perm |
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); |
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if (Unix.stat !Options.dest_dir).Unix.st_kind <> Unix.S_DIR then ( |
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eprintf "Failure: destination %s is not a directory.@.@." !Options.dest_dir; |
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exit 1 |
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); |
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(* Printing code *) |
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let basename = Filename.basename basename in |
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let destname = !Options.dest_dir ^ "/" ^ basename in |
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let _ = match !Options.output with |
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"C" -> |
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begin |
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let header_file = destname ^ ".h" in (* Could be changed *) |
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let source_lib_file = destname ^ ".c" in (* Could be changed *) |
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let source_main_file = destname ^ "_main.c" in (* Could be changed *) |
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let makefile_file = destname ^ ".makefile" in (* Could be changed *) |
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(* let spec_file_opt = if !Options.c_spec then *) |
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(* ( *) |
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(* let spec_file = basename ^ "_spec.c" in *) |
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(* Log.report ~level:1 (fun fmt -> fprintf fmt ".. opening files %s, %s and %s@," header_file source_file spec_file); *) |
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(* Some spec_file *) |
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(* ) else ( *) |
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(* Log.report ~level:1 (fun fmt -> fprintf fmt ".. opening files %s and %s@," header_file source_file); *) |
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(* None *) |
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(* ) *) |
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(* in *) |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. C code generation@,"); |
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C_backend.translate_to_c |
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header_file source_lib_file source_main_file makefile_file |
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basename prog machine_code dependencies |
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end |
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| "java" -> |
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begin |
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failwith "Sorry, but not yet supported !" |
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(*let source_file = basename ^ ".java" in |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. opening file %s@,@?" source_file); |
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let source_out = open_out source_file in |
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let source_fmt = formatter_of_out_channel source_out in |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. java code generation@,@?"); |
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Java_backend.translate_to_java source_fmt basename normalized_prog machine_code;*) |
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end |
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| "horn" -> |
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begin |
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let source_file = destname ^ ".smt2" in (* Could be changed *) |
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let source_out = open_out source_file in |
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let fmt = formatter_of_out_channel source_out in |
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Horn_backend.translate fmt basename prog machine_code; |
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(* Tracability file if option is activated *) |
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if !Options.horntraces then ( |
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let traces_file = destname ^ ".traces" in (* Could be changed *) |
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let traces_out = open_out traces_file in |
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let fmt = formatter_of_out_channel traces_out in |
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Horn_backend.traces_file fmt basename prog machine_code |
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) |
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end |
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| "lustre" -> |
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begin |
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let source_file = destname ^ ".lustrec.lus" in (* Could be changed *) |
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let source_out = open_out source_file in |
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let fmt = formatter_of_out_channel source_out in |
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Printers.pp_prog fmt prog; |
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(* Lustre_backend.translate fmt basename normalized_prog machine_code *) |
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() |
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end |
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|
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| _ -> assert false |
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in |
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begin |
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Log.report ~level:1 (fun fmt -> fprintf fmt ".. done !@ @]@."); |
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(* We stop the process here *) |
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exit 0 |
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end |
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|
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let anonymous filename = |
|
424 |
let ok_ext, ext = List.fold_left (fun (ok, ext) ext' -> if not ok && Filename.check_suffix filename ext' then true, ext' else ok, ext) (false, "") extensions in |
|
425 |
if ok_ext then |
|
426 |
let basename = Filename.chop_suffix filename ext in |
|
427 |
compile basename ext |
|
428 |
else |
|
429 |
raise (Arg.Bad ("Can only compile *.lusi, *.lus or *.ec files")) |
|
430 |
|
|
431 |
let _ = |
|
432 |
Corelang.add_internal_funs (); |
|
433 |
try |
|
434 |
Printexc.record_backtrace true; |
|
435 |
Arg.parse Options.options anonymous usage |
|
436 |
with |
|
437 |
| Parse.Syntax_err _ | Lexer_lustre.Error _ |
|
438 |
| Types.Error (_,_) | Clocks.Error (_,_) |
|
439 |
| Corelang.Error _ (*| Task_set.Error _*) |
|
440 |
| Causality.Cycle _ -> exit 1 |
|
441 |
| exc -> (Utils.track_exception (); raise exc) |
|
442 |
|
|
443 |
(* Local Variables: *) |
|
444 |
(* compile-command:"make -C .." *) |
|
445 |
(* End: *) |
|
1 |
(********************************************************************) |
|
2 |
(* *) |
|
3 |
(* The LustreC compiler toolset / The LustreC Development Team *) |
|
4 |
(* Copyright 2012 - -- ONERA - CNRS - INPT *) |
|
5 |
(* *) |
|
6 |
(* LustreC is free software, distributed WITHOUT ANY WARRANTY *) |
|
7 |
(* under the terms of the GNU Lesser General Public License *) |
|
8 |
(* version 2.1. *) |
|
9 |
(* *) |
|
10 |
(********************************************************************) |
|
11 |
|
|
12 |
open Format |
|
13 |
open Log |
|
14 |
|
|
15 |
open LustreSpec |
|
16 |
open Compiler_common |
|
17 |
|
|
18 |
let usage = "Usage: lustrec [options] <source-file>" |
|
19 |
|
|
20 |
let extensions = [".ec"; ".lus"; ".lusi"] |
|
21 |
|
|
22 |
(* print a .lusi header file from a source prog *) |
|
23 |
let print_lusi prog basename extension = |
|
24 |
let header = Lusic.extract_header basename prog in |
|
25 |
let header_name = basename ^ extension in |
|
26 |
let h_out = open_out header_name in |
|
27 |
let h_fmt = formatter_of_out_channel h_out in |
|
28 |
begin |
|
29 |
Printers.pp_lusi_header h_fmt basename header; |
|
30 |
close_out h_out |
|
31 |
end |
|
32 |
|
|
33 |
(* compile a .lusi header file *) |
|
34 |
let compile_header basename extension = |
|
35 |
let header_name = basename ^ extension in |
|
36 |
let lusic_ext = extension ^ "c" in |
|
37 |
begin |
|
38 |
Log.report ~level:1 (fun fmt -> fprintf fmt "@[<v>"); |
|
39 |
let header = parse_header true header_name in |
|
40 |
ignore (check_top_decls header); |
|
41 |
create_dest_dir (); |
|
42 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. generating compiled header file %sc@," header_name); |
|
43 |
Lusic.write_lusic true header basename lusic_ext; |
|
44 |
Lusic.print_lusic_to_h basename lusic_ext; |
|
45 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. done !@ @]@.") |
|
46 |
end |
|
47 |
|
|
48 |
(* check whether a source file has a compiled header, |
|
49 |
if not, generate the compiled header *) |
|
50 |
let compile_source_to_header prog computed_types_env computed_clocks_env basename extension = |
|
51 |
let basename' = !Options.dest_dir ^ "/" ^ basename in |
|
52 |
let lusic_ext = extension ^ "c" in |
|
53 |
let header_name = basename' ^ lusic_ext in |
|
54 |
begin |
|
55 |
if not (Sys.file_exists header_name) then |
|
56 |
begin |
|
57 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. generating compiled header file %s@," header_name); |
|
58 |
Lusic.write_lusic false (Lusic.extract_header basename prog) basename lusic_ext; |
|
59 |
Lusic.print_lusic_to_h basename lusic_ext |
|
60 |
end |
|
61 |
else |
|
62 |
let lusic = Lusic.read_lusic basename lusic_ext in |
|
63 |
if not lusic.Lusic.from_lusi then |
|
64 |
begin |
|
65 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. generating compiled header file %s@," header_name); |
|
66 |
Lusic.write_lusic false (Lusic.extract_header basename prog) basename lusic_ext; |
|
67 |
(*List.iter (fun top_decl -> Format.eprintf "lusic: %a@." Printers.pp_decl top_decl) lusic.Lusic.contents;*) |
|
68 |
Lusic.print_lusic_to_h basename lusic_ext |
|
69 |
end |
|
70 |
else |
|
71 |
begin |
|
72 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. loading compiled header file %s@," header_name); |
|
73 |
let header = lusic.Lusic.contents in |
|
74 |
let (declared_types_env, declared_clocks_env) = get_envs_from_top_decls header in |
|
75 |
check_compatibility |
|
76 |
(prog, computed_types_env, computed_clocks_env) |
|
77 |
(header, declared_types_env, declared_clocks_env) |
|
78 |
end |
|
79 |
end |
|
80 |
|
|
81 |
(* compile a .lus source file *) |
|
82 |
let rec compile_source basename extension = |
|
83 |
let source_name = basename ^ extension in |
|
84 |
|
|
85 |
Log.report ~level:1 (fun fmt -> fprintf fmt "@[<v>"); |
|
86 |
|
|
87 |
let prog = parse_source source_name in |
|
88 |
|
|
89 |
(* Extracting dependencies *) |
|
90 |
let dependencies, type_env, clock_env = import_dependencies prog in |
|
91 |
|
|
92 |
(* Sorting nodes *) |
|
93 |
let prog = SortProg.sort prog in |
|
94 |
|
|
95 |
(* Typing *) |
|
96 |
let computed_types_env = type_decls type_env prog in |
|
97 |
|
|
98 |
(* Clock calculus *) |
|
99 |
let computed_clocks_env = clock_decls clock_env prog in |
|
100 |
|
|
101 |
(* Checking stateless/stateful status *) |
|
102 |
check_stateless_decls prog; |
|
103 |
|
|
104 |
(* Generating a .lusi header file only *) |
|
105 |
if !Options.lusi then |
|
106 |
begin |
|
107 |
let lusi_ext = extension ^ "i" in |
|
108 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. generating interface file %s@," (basename ^ lusi_ext)); |
|
109 |
print_lusi prog basename lusi_ext; |
|
110 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. done !@ @]@."); |
|
111 |
exit 0 |
|
112 |
end; |
|
113 |
|
|
114 |
(* Perform global inlining *) |
|
115 |
let prog = |
|
116 |
if !Options.global_inline && |
|
117 |
(match !Options.main_node with | "" -> false | _ -> true) then |
|
118 |
Inliner.global_inline basename prog type_env clock_env |
|
119 |
else |
|
120 |
prog |
|
121 |
in |
|
122 |
|
|
123 |
(* Delay calculus *) |
|
124 |
(* |
|
125 |
if(!Options.delay_calculus) |
|
126 |
then |
|
127 |
begin |
|
128 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. initialisation analysis@?"); |
|
129 |
try |
|
130 |
Delay_calculus.delay_prog Basic_library.delay_env prog |
|
131 |
with (Delay.Error (loc,err)) as exc -> |
|
132 |
Location.print loc; |
|
133 |
eprintf "%a" Delay.pp_error err; |
|
134 |
Utils.track_exception (); |
|
135 |
raise exc |
|
136 |
end; |
|
137 |
*) |
|
138 |
(* |
|
139 |
eprintf "Causality analysis@.@?"; |
|
140 |
(* Causality analysis *) |
|
141 |
begin |
|
142 |
try |
|
143 |
Causality.check_causal_prog prog |
|
144 |
with (Causality.Cycle v) as exc -> |
|
145 |
Causality.pp_error err_formatter v; |
|
146 |
raise exc |
|
147 |
end; |
|
148 |
*) |
|
149 |
|
|
150 |
(* Creating destination directory if needed *) |
|
151 |
create_dest_dir (); |
|
152 |
|
|
153 |
(* Compatibility with Lusi *) |
|
154 |
(* Checking the existence of a lusi (Lustre Interface file) *) |
|
155 |
let extension = ".lusi" in |
|
156 |
compile_source_to_header prog computed_types_env computed_clocks_env basename extension; |
|
157 |
|
|
158 |
Typing.uneval_prog_generics prog; |
|
159 |
Clock_calculus.uneval_prog_generics prog; |
|
160 |
|
|
161 |
(* Computes and stores generic calls for each node, |
|
162 |
only useful for ANSI C90 compliant generic node compilation *) |
|
163 |
if !Options.ansi then Causality.NodeDep.compute_generic_calls prog; |
|
164 |
(*Hashtbl.iter (fun id td -> match td.Corelang.top_decl_desc with Corelang.Node nd -> Format.eprintf "%s calls %a" id Causality.NodeDep.pp_generic_calls nd | _ -> ()) Corelang.node_table;*) |
|
165 |
|
|
166 |
(* Normalization phase *) |
|
167 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. normalization@,"); |
|
168 |
(* Special treatment of arrows in lustre backend. We want to keep them *) |
|
169 |
if !Options.output = "lustre" then |
|
170 |
Normalization.unfold_arrow_active := false; |
|
171 |
let prog = Normalization.normalize_prog prog in |
|
172 |
Log.report ~level:2 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Printers.pp_prog prog); |
|
173 |
|
|
174 |
(* Checking array accesses *) |
|
175 |
if !Options.check then |
|
176 |
begin |
|
177 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. array access checks@,"); |
|
178 |
Access.check_prog prog; |
|
179 |
end; |
|
180 |
|
|
181 |
(* Computation of node equation scheduling. It also breaks dependency cycles |
|
182 |
and warns about unused input or memory variables *) |
|
183 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. scheduling@,"); |
|
184 |
let prog, node_schs = Scheduling.schedule_prog prog in |
|
185 |
Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Scheduling.pp_warning_unused node_schs); |
|
186 |
Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Scheduling.pp_schedule node_schs); |
|
187 |
Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Scheduling.pp_fanin_table node_schs); |
|
188 |
Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," Printers.pp_prog prog); |
|
189 |
|
|
190 |
(* Optimization of prog: |
|
191 |
- Unfold consts |
|
192 |
- eliminate trivial expressions |
|
193 |
*) |
|
194 |
let prog = |
|
195 |
if !Options.optimization >= 2 then |
|
196 |
Optimize_prog.prog_unfold_consts prog |
|
197 |
else |
|
198 |
prog |
|
199 |
in |
|
200 |
|
|
201 |
(* DFS with modular code generation *) |
|
202 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. machines generation@,"); |
|
203 |
let machine_code = Machine_code.translate_prog prog node_schs in |
|
204 |
|
|
205 |
(* Optimize machine code *) |
|
206 |
let machine_code = |
|
207 |
if !Options.optimization >= 3 && !Options.output <> "horn" then |
|
208 |
begin |
|
209 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. machines optimization@,"); |
|
210 |
Optimize_machine.machines_reuse_variables machine_code node_schs |
|
211 |
end |
|
212 |
else |
|
213 |
machine_code |
|
214 |
in |
|
215 |
let machine_code = |
|
216 |
if !Options.optimization >= 3 && !Options.output <> "horn" then |
|
217 |
begin |
|
218 |
Optimize_machine.machines_fusion machine_code |
|
219 |
end |
|
220 |
else |
|
221 |
machine_code |
|
222 |
in |
|
223 |
Log.report ~level:3 (fun fmt -> fprintf fmt "@[<v 2>@ %a@]@," |
|
224 |
(Utils.fprintf_list ~sep:"@ " Machine_code.pp_machine) |
|
225 |
machine_code); |
|
226 |
|
|
227 |
(* Printing code *) |
|
228 |
let basename = Filename.basename basename in |
|
229 |
let destname = !Options.dest_dir ^ "/" ^ basename in |
|
230 |
let _ = match !Options.output with |
|
231 |
"C" -> |
|
232 |
begin |
|
233 |
let alloc_header_file = destname ^ "_alloc.h" in (* Could be changed *) |
|
234 |
let source_lib_file = destname ^ ".c" in (* Could be changed *) |
|
235 |
let source_main_file = destname ^ "_main.c" in (* Could be changed *) |
|
236 |
let makefile_file = destname ^ ".makefile" in (* Could be changed *) |
|
237 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. C code generation@,"); |
|
238 |
C_backend.translate_to_c |
|
239 |
alloc_header_file source_lib_file source_main_file makefile_file |
|
240 |
basename prog machine_code dependencies |
|
241 |
end |
|
242 |
| "java" -> |
|
243 |
begin |
|
244 |
failwith "Sorry, but not yet supported !" |
|
245 |
(*let source_file = basename ^ ".java" in |
|
246 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. opening file %s@,@?" source_file); |
|
247 |
let source_out = open_out source_file in |
|
248 |
let source_fmt = formatter_of_out_channel source_out in |
|
249 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. java code generation@,@?"); |
|
250 |
Java_backend.translate_to_java source_fmt basename normalized_prog machine_code;*) |
|
251 |
end |
|
252 |
| "horn" -> |
|
253 |
begin |
|
254 |
let source_file = destname ^ ".smt2" in (* Could be changed *) |
|
255 |
let source_out = open_out source_file in |
|
256 |
let fmt = formatter_of_out_channel source_out in |
|
257 |
Horn_backend.translate fmt basename prog machine_code; |
|
258 |
(* Tracability file if option is activated *) |
|
259 |
if !Options.horntraces then ( |
|
260 |
let traces_file = destname ^ ".traces" in (* Could be changed *) |
|
261 |
let traces_out = open_out traces_file in |
|
262 |
let fmt = formatter_of_out_channel traces_out in |
|
263 |
Horn_backend.traces_file fmt basename prog machine_code |
|
264 |
) |
|
265 |
end |
|
266 |
| "lustre" -> |
|
267 |
begin |
|
268 |
let source_file = destname ^ ".lustrec.lus" in (* Could be changed *) |
|
269 |
let source_out = open_out source_file in |
|
270 |
let fmt = formatter_of_out_channel source_out in |
|
271 |
Printers.pp_prog fmt prog; |
|
272 |
(* Lustre_backend.translate fmt basename normalized_prog machine_code *) |
|
273 |
() |
|
274 |
end |
|
275 |
|
|
276 |
| _ -> assert false |
|
277 |
in |
|
278 |
begin |
|
279 |
Log.report ~level:1 (fun fmt -> fprintf fmt ".. done !@ @]@."); |
|
280 |
(* We stop the process here *) |
|
281 |
exit 0 |
|
282 |
end |
|
283 |
|
|
284 |
let compile basename extension = |
|
285 |
match extension with |
|
286 |
| ".lusi" -> compile_header basename extension |
|
287 |
| ".lus" -> compile_source basename extension |
|
288 |
| _ -> assert false |
|
289 |
|
|
290 |
let anonymous filename = |
|
291 |
let ok_ext, ext = List.fold_left (fun (ok, ext) ext' -> if not ok && Filename.check_suffix filename ext' then true, ext' else ok, ext) (false, "") extensions in |
|
292 |
if ok_ext then |
|
293 |
let basename = Filename.chop_suffix filename ext in |
|
294 |
compile basename ext |
|
295 |
else |
|
296 |
raise (Arg.Bad ("Can only compile *.lusi, *.lus or *.ec files")) |
|
297 |
|
|
298 |
let _ = |
|
299 |
Corelang.add_internal_funs (); |
|
300 |
try |
|
301 |
Printexc.record_backtrace true; |
|
302 |
Arg.parse Options.options anonymous usage |
|
303 |
with |
|
304 |
| Parse.Syntax_err _ | Lexer_lustre.Error _ |
|
305 |
| Types.Error (_,_) | Clocks.Error (_,_) |
|
306 |
| Corelang.Error _ (*| Task_set.Error _*) |
|
307 |
| Causality.Cycle _ -> exit 1 |
|
308 |
| Sys_error msg -> (eprintf "Failure: %s@." msg) |
|
309 |
| exc -> (Utils.track_exception (); raise exc) |
|
310 |
|
|
311 |
(* Local Variables: *) |
|
312 |
(* compile-command:"make -C .." *) |
|
313 |
(* End: *) |
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