Replace libmhdlsim by libghdl.

4 files changed, 177 insertions, 2 deletions

diff --git a/src/grt/Makefile.inc b/src/grt/Makefile.inc
index feca70475..69d69529a 100644
--- a/src/grt/Makefile.inc
+++ b/src/grt/Makefile.inc
@@ -70,8 +70,9 @@ endif
 GRT_FST_OBJS := fstapi.o lz4.o fastlz.o
 
 # Additionnal object files (C or asm files).
-GRT_ADD_OBJS:=$(GRT_TARGET_OBJS) grt-cbinding.o grt-cvpi.o $(GRT_FST_OBJS)
-GRT_ADD_SHOBJS:=$(patsubst %, pic/%, $(GRT_ADD_OBJS))
+GRT_BASE_C_OBJS:=$(GRT_TARGET_OBJS) grt-cbinding.o
+GRT_ADD_OBJS:=$(GRT_BASE_C_OBJS) grt-cvpi.o $(GRT_FST_OBJS)
+GRT_ADD_SHOBJS:=$(patsubst %, pic/%, $(GRT_BASE_C_OBJS))
 
 # Source files create by grt.
 GRT_SRC_DEPS:=grt-backtraces-impl.ads
diff --git a/src/vhdl/python/grt-modules.adb b/src/vhdl/python/grt-modules.adb
new file mode 100644
index 000000000..7f40b0536
--- /dev/null
+++ b/src/vhdl/python/grt-modules.adb
@@ -0,0 +1,41 @@
+--  GHDL Run Time (GRT) -  Modules.
+--  Copyright (C) 2005 - 2014 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.
+--
+--  As a special exception, if other files instantiate generics from this
+--  unit, or you link this unit with other files to produce an executable,
+--  this unit does not by itself cause the resulting executable to be
+--  covered by the GNU General Public License. This exception does not
+--  however invalidate any other reasons why the executable file might be
+--  covered by the GNU Public License.
+with Grt.Vital_Annotate;
+with Grt.Disp_Tree;
+with Grt.Disp_Rti;
+with Grt.Psl;
+with Grt.Backtraces;
+
+package body Grt.Modules is
+   procedure Register_Modules is
+   begin
+      --  List of modules to be registered.
+      Grt.Disp_Tree.Register;
+      Grt.Vital_Annotate.Register;
+      Grt.Disp_Rti.Register;
+      Grt.Psl.Register;
+      Grt.Backtraces.Register;
+   end Register_Modules;
+end Grt.Modules;
diff --git a/src/vhdl/python/libghdl.adb b/src/vhdl/python/libghdl.adb
new file mode 100644
index 000000000..ac038c25b
--- /dev/null
+++ b/src/vhdl/python/libghdl.adb
@@ -0,0 +1,100 @@
+--  Library interface for the analyzer.
+--  Copyright (C) 2017 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 GHDL; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+
+with GNAT.OS_Lib; use GNAT.OS_Lib;
+with Ghdllocal;
+with Ghdlcomp;
+
+package body Libghdl is
+   function Set_Option (Opt : Thin_String_Ptr; Len : Natural) return Integer is
+   begin
+      if Ghdllocal.Decode_Driver_Option (Opt (1 .. Len)) then
+         --  Ok.
+         return 0;
+      else
+         --  Error.
+         return 1;
+      end if;
+   end Set_Option;
+
+   procedure Compile_Init (Analyze_Only : Boolean) is
+   begin
+      if Analyze_Only then
+         return;
+      end if;
+
+      Ghdllocal.Setup_Libraries (True);
+   end Compile_Init;
+
+   procedure Compile_Elab
+     (Cmd_Name : String; Args : Argument_List; Opt_Arg : out Natural) is
+   begin
+      null;
+   end Compile_Elab;
+
+   --  Set options.
+   procedure Set_Run_Options (Args : Argument_List) is
+   begin
+      null;
+   end Set_Run_Options;
+
+   procedure Run is
+   begin
+      null;
+   end Run;
+
+   function Decode_Option (Option : String) return Boolean
+   is
+      pragma Unreferenced (Option);
+   begin
+      return False;
+   end Decode_Option;
+
+   procedure Disp_Long_Help is
+   begin
+      null;
+   end Disp_Long_Help;
+
+   procedure Set_Hooks is
+   begin
+      Ghdlcomp.Hooks := (Compile_Init'Access,
+                         Compile_Elab'Access,
+                         Set_Run_Options'Access,
+                         Run'Access,
+                         Decode_Option'Access,
+                         Disp_Long_Help'Access);
+   end Set_Hooks;
+
+   procedure Analyze_Init is
+   begin
+      --  Load libraries...
+      Compile_Init (False);
+   end Analyze_Init;
+
+   function Analyze_File (File : Thin_String_Ptr; Len : Natural) return Iir is
+   begin
+      return Ghdlcomp.Compile_Analyze_File2 (File (1 .. Len));
+   end Analyze_File;
+
+   Gnat_Version : constant String := "unknown compiler version" & ASCII.NUL;
+   pragma Export (C, Gnat_Version, "__gnat_version");
+begin
+   --  TODO: set program name.
+   Ghdllocal.Compile_Init;
+   Set_Hooks;
+end Libghdl;
diff --git a/src/vhdl/python/libghdl.ads b/src/vhdl/python/libghdl.ads
new file mode 100644
index 000000000..0ee9fb7fd
--- /dev/null
+++ b/src/vhdl/python/libghdl.ads
@@ -0,0 +1,33 @@
+--  Library interface for the analyzer.
+--  Copyright (C) 2017 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 GHDL; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+
+with Types; use Types;
+with Iirs; use Iirs;
+
+package Libghdl is
+   --  To be called before Analyze_Init to set command line options.
+   --  This decodes a driver option (so handle all analyzer options, and
+   --  --ieee). Return 0 for success.
+   function Set_Option (Opt : Thin_String_Ptr; Len : Natural) return Integer;
+
+   --  To be called before Analyze_File to initialize analysis.
+   procedure Analyze_Init;
+
+   --  Analyze one file.
+   function Analyze_File (File : Thin_String_Ptr; Len : Natural) return Iir;
+end Libghdl;