117 lines
4 KiB
OCaml
117 lines
4 KiB
OCaml
(**************************************************************************)
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(* *)
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(* Heptagon *)
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(* *)
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(* Author : Marc Pouzet *)
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(* Organization : Demons, LRI, University of Paris-Sud, Orsay *)
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(* *)
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(**************************************************************************)
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open Compiler_utils
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open Compiler_options
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open Obc
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open Minils
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open Misc
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(** Definition of a target. A target starts either from
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dataflow code (ie Minils) or sequential code (ie Obc),
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with or without static parameters *)
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type program_target =
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| Obc of (Obc.program -> unit)
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| Obc_no_params of (Obc.program -> unit)
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| Minils of (Minils.program -> unit)
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| Minils_no_params of (Minils.program -> unit)
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type interface_target =
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| IObc of (Obc.interface -> unit)
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| IMinils of (Minils.interface -> unit)
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type target =
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{ t_name : string;
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t_program : program_target;
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t_interface : interface_target;
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t_load_conf : unit -> unit }
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let no_conf () = ()
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let mk_target ?(interface=IMinils ignore) ?(load_conf = no_conf) name pt =
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{ t_name = name; t_program = pt;
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t_interface = interface; t_load_conf = load_conf }
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(** Writes a .epo file for program [p]. *)
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let write_object_file p =
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let filename = (Names.modul_to_string p.Minils.p_modname)^".epo" in
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let epoc = open_out_bin filename in
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output_value epoc p;
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close_out epoc;
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comment "Generating of object file"
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(** Writes a .obc file for program [p]. *)
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let write_obc_file p =
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let obc_name = (Names.modul_to_string p.Obc.p_modname)^".obc" in
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let obc = open_out obc_name in
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Obc_printer.print obc p;
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close_out obc;
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comment "Generation of Obc code"
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let targets =
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[ mk_target ~interface:(IObc Cmain.interface) "c" (Obc_no_params Cmain.program);
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mk_target "java" (Obc Java_main.program);
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mk_target "z3z" (Minils_no_params Sigalimain.program);
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mk_target "obc" (Obc write_obc_file);
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mk_target "obc_np" (Obc_no_params write_obc_file);
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mk_target "epo" (Minils write_object_file) ]
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let find_target s =
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try
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List.find (fun t -> t.t_name = s) targets
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with
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Not_found -> language_error s; raise Errors.Error
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let generate_target p s =
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(* let print_unfolded p_list =
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comment "Unfolding";
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if !Compiler_options.verbose
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then List.iter (Mls_printer.print stderr) p_list in*)
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let target = (find_target s).t_program in
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match target with
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| Minils convert_fun ->
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convert_fun p
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| Obc convert_fun ->
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let o = Mls2obc.program p in
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let o = Obc_compiler.compile_program o in
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convert_fun o
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| Minils_no_params convert_fun ->
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let p_list = Callgraph.program p in
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List.iter convert_fun p_list
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| Obc_no_params convert_fun ->
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let p_list = Callgraph.program p in
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let o_list = List.map Mls2obc.program p_list in
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let o_list = List.map Obc_compiler.compile_program o_list in
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List.iter convert_fun o_list
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let generate_interface i s =
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let target = (find_target s).t_interface in
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match target with
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| IObc convert_fun ->
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let o = Mls2obc.interface i in
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convert_fun o
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| IMinils convert_fun -> convert_fun i
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let load_conf () =
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List.iter (fun s -> (find_target s).t_load_conf ()) !target_languages
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(** Translation into dataflow and sequential languages, defaults to obc. *)
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let program p =
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let targets = match !target_languages with
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| [] -> ["obc"] (* by default, generate obc file *)
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| l -> l in
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let targets = if !create_object_file then "epo"::targets else targets in
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List.iter (generate_target p) targets
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let interface i =
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let targets = match !target_languages with
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| [] -> [] (* by default, generate obc file *)
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| l -> l in
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List.iter (generate_interface i) targets
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