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author | Tristan Gingold <tgingold@free.fr> | 2014-11-05 05:14:13 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2014-11-05 05:14:13 +0100 |
commit | 8b90118c3e035f191670cfa978ab1d81a93b54df (patch) | |
tree | 7d0ca74c35287330ab6054c6dd92ce849db48e66 /src/vhdl/translate/trans_be.adb | |
parent | 3fddf1c59fd7a8fcd260bb9e05c611bef3dd141b (diff) | |
download | ghdl-8b90118c3e035f191670cfa978ab1d81a93b54df.tar.gz ghdl-8b90118c3e035f191670cfa978ab1d81a93b54df.tar.bz2 ghdl-8b90118c3e035f191670cfa978ab1d81a93b54df.zip |
Move translate and simulate.
Diffstat (limited to 'src/vhdl/translate/trans_be.adb')
-rw-r--r-- | src/vhdl/translate/trans_be.adb | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/vhdl/translate/trans_be.adb b/src/vhdl/translate/trans_be.adb new file mode 100644 index 000000000..dd1b6c338 --- /dev/null +++ b/src/vhdl/translate/trans_be.adb @@ -0,0 +1,182 @@ +-- Back-end for translation. +-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold +-- +-- GHDL is free software; you can redistribute it and/or modify it under +-- the terms of the GNU General Public License as published by the Free +-- Software Foundation; either version 2, or (at your option) any later +-- version. +-- +-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY +-- WARRANTY; without even the implied warranty of MERCHANTABILITY or +-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +-- for more details. +-- +-- You should have received a copy of the GNU General Public License +-- along with GCC; see the file COPYING. If not, write to the Free +-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA +-- 02111-1307, USA. +with Iirs; use Iirs; +with Disp_Tree; +with Disp_Vhdl; +with Sem; +with Canon; +with Translation; +with Errorout; use Errorout; +with Post_Sems; +with Flags; +with Ada.Text_IO; +with Back_End; + +package body Trans_Be is + procedure Finish_Compilation + (Unit : Iir_Design_Unit; Main : Boolean := False) + is + use Ada.Text_IO; + Lib : Iir; + begin + -- No need to semantize during elaboration. + --if Flags.Will_Elaborate then + -- return; + --end if; + + Lib := Get_Library_Unit (Unit); + + if (Main or Flags.Dump_All) and then Flags.Dump_Parse then + Disp_Tree.Disp_Tree (Unit); + end if; + + -- Semantic analysis. + if Flags.Verbose then + Put_Line ("semantize " & Disp_Node (Lib)); + end if; + Sem.Semantic (Unit); + + if (Main or Flags.Dump_All) and then Flags.Dump_Sem then + Disp_Tree.Disp_Tree (Unit); + end if; + + if Errorout.Nbr_Errors > 0 then + raise Compilation_Error; + end if; + + if (Main or Flags.List_All) and then Flags.List_Sem then + Disp_Vhdl.Disp_Vhdl (Unit); + end if; + + -- Post checks + ---------------- + + Post_Sems.Post_Sem_Checks (Unit); + + if Errorout.Nbr_Errors > 0 then + raise Compilation_Error; + end if; + + -- Canonalisation. + ------------------ + if Flags.Verbose then + Put_Line ("canonicalize " & Disp_Node (Lib)); + end if; + + Canon.Canonicalize (Unit); + + if (Main or Flags.Dump_All) and then Flags.Dump_Canon then + Disp_Tree.Disp_Tree (Unit); + end if; + + if Errorout.Nbr_Errors > 0 then + raise Compilation_Error; + end if; + + if (Main or Flags.List_All) and then Flags.List_Canon then + Disp_Vhdl.Disp_Vhdl (Unit); + end if; + + if Flags.Flag_Elaborate then + if Get_Kind (Lib) = Iir_Kind_Architecture_Body then + declare + Config : Iir_Design_Unit; + begin + Config := Canon.Create_Default_Configuration_Declaration (Lib); + Set_Default_Configuration_Declaration (Lib, Config); + if (Main or Flags.Dump_All) and then Flags.Dump_Canon then + Disp_Tree.Disp_Tree (Config); + end if; + if (Main or Flags.List_All) and then Flags.List_Canon then + Disp_Vhdl.Disp_Vhdl (Config); + end if; + end; + end if; + + -- Do not translate during elaboration. + -- This is done directly in Translation.Chap12. + return; + end if; + + -- Translation + --------------- + if not Main then + -- Main units (those from the analyzed design file) are translated + -- directly by ortho_front. + + Translation.Translate (Unit, Main); + + if Errorout.Nbr_Errors > 0 then + raise Compilation_Error; + end if; + end if; + + end Finish_Compilation; + + procedure Sem_Foreign (Decl : Iir) + is + use Translation; + Fi : Foreign_Info_Type; + pragma Unreferenced (Fi); + begin + case Get_Kind (Decl) is + when Iir_Kind_Architecture_Body => + Error_Msg_Sem ("FOREIGN architectures are not yet handled", Decl); + when Iir_Kind_Procedure_Declaration + | Iir_Kind_Function_Declaration => + null; + when others => + Error_Kind ("sem_foreign", Decl); + end case; + -- Let is generate error messages. + Fi := Translate_Foreign_Id (Decl); + end Sem_Foreign; + + function Parse_Option (Opt : String) return Boolean is + begin + if Opt = "--dump-drivers" then + Translation.Flag_Dump_Drivers := True; + elsif Opt = "--no-direct-drivers" then + Translation.Flag_Direct_Drivers := False; + elsif Opt = "--no-range-checks" then + Translation.Flag_Range_Checks := False; + elsif Opt = "--no-index-checks" then + Translation.Flag_Index_Checks := False; + elsif Opt = "--no-identifiers" then + Translation.Flag_Discard_Identifiers := True; + else + return False; + end if; + return True; + end Parse_Option; + + procedure Disp_Option + is + procedure P (Str : String) renames Ada.Text_IO.Put_Line; + begin + P (" --dump-drivers dump processes drivers"); + end Disp_Option; + + procedure Register_Translation_Back_End is + begin + Back_End.Finish_Compilation := Finish_Compilation'Access; + Back_End.Sem_Foreign := Sem_Foreign'Access; + Back_End.Parse_Option := Parse_Option'Access; + Back_End.Disp_Option := Disp_Option'Access; + end Register_Translation_Back_End; +end Trans_Be; |