2 files changed, 54 insertions, 1 deletions
diff --git a/src/ghdldrv/foreigns.adb b/src/ghdldrv/foreigns.adb
index 15e3dd0..0d6b19a 100644
--- a/src/ghdldrv/foreigns.adb
+++ b/src/ghdldrv/foreigns.adb
@@ -1,9 +1,41 @@
+--  GHDL driver - Foreign functions known by JIT.
+--  Copyright (C) 2002 - 2015 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 Interfaces.C; use Interfaces.C;
 
 package body Foreigns is
+   function Ceil (Arg : double) return double;
+   pragma Import (C, Ceil);
+
+   function Floor (Arg : double) return double;
+   pragma Import (C, Floor);
+
+   function Round (Arg : double) return double;
+   pragma Import (C, Round);
+
+   function Trunc (Arg : double) return double;
+   pragma Import (C, Trunc);
+
    function Sin (Arg : double) return double;
    pragma Import (C, Sin);
 
+   function Cos (Arg : double) return double;
+   pragma Import (C, Cos);
+
    function Log (Arg : double) return double;
    pragma Import (C, Log);
 
@@ -37,10 +69,14 @@ package body Foreigns is
       Addr : Address;
    end record;
 
-
    Foreign_Arr : constant array (Natural range <>) of Foreign_Record :=
      (
+      (new String'("ceil"), Ceil'Address),
+      (new String'("floor"), Floor'Address),
+      (new String'("round"), Round'Address),
+      (new String'("trunc"), Trunc'Address),
       (new String'("sin"), Sin'Address),
+      (new String'("cos"), Cos'Address),
       (new String'("log"), Log'Address),
       (new String'("exp"), Exp'Address),
       (new String'("sqrt"), Sqrt'Address),
diff --git a/src/ghdldrv/foreigns.ads b/src/ghdldrv/foreigns.ads
index 5759ae4..1598311 100644
--- a/src/ghdldrv/foreigns.ads
+++ b/src/ghdldrv/foreigns.ads
@@ -1,3 +1,20 @@
+--  GHDL driver - Foreign functions known by JIT.
+--  Copyright (C) 2002 - 2015 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 System; use System;
 
 package Foreigns is