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-- GHDL Run Time (GRT) entry point.
-- Copyright (C) 2002 - 2014 Tristan Gingold
--
-- This program 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 of the License, or
-- (at your option) any later version.
--
-- This program 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 this program. If not, see <gnu.org/licenses>.
--
-- 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 Ada.Unchecked_Conversion;
with Grt.Options; use Grt.Options;
with Grt.Main;
with Grt.Types; use Grt.Types;
with Grt.Modules;
-- Some files are only referenced from compiled code. With it here so that
-- they get compiled during build (and elaborated).
pragma Warnings (Off);
with Grt.Rtis_Binding;
with Grt.Std_Logic_1164;
with Grt.Errors;
pragma Warnings (On);
function Ghdl_Main (Argc : Integer; Argv : System.Address) return Integer
is
-- Grt_Init corresponds to the 'adainit' subprogram for grt.
procedure Grt_Init;
pragma Import (C, Grt_Init, "grt_init");
function To_Argv_Type is new Ada.Unchecked_Conversion
(Source => System.Address, Target => Grt.Options.Argv_Type);
Args : constant Grt.Options.Argv_Type := To_Argv_Type (Argv);
Progname : Ghdl_C_String := null;
begin
-- Self Ada elaboration.
Grt_Init;
-- Set the options.
if not (Argc = 0 and Args = null) then
Progname := Args (0);
end if;
Grt.Main.Run_Options (Progname, Argc, Args);
-- Register modules.
-- They may insert hooks.
Grt.Modules.Register_Modules;
-- Initialize, elaborate and simulate.
Grt.Main.Run;
-- Return the status.
return Grt.Errors.Exit_Status;
end Ghdl_Main;
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