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-- GHDL driver - simulator commands.
-- 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 Ada.Text_IO;
with Ada.Command_Line;
with Ghdllocal; use Ghdllocal;
with GNAT.OS_Lib; use GNAT.OS_Lib;
with Types;
with Iirs; use Iirs;
with Flags;
with Back_End;
with Name_Table;
with Errorout; use Errorout;
with Std_Package;
with Libraries;
with Canon;
with Configuration;
with Annotations;
with Elaboration;
with Sim_Be;
with Simulation;
with Execution;
with Ghdlcomp;
with Grt.Vpi;
pragma Unreferenced (Grt.Vpi);
with Grt.Types;
with Grt.Options;
with Grtlink;
package body Ghdlsimul is
-- FIXME: reuse simulation.top_config
Top_Conf : Iir;
procedure Compile_Init (Analyze_Only : Boolean) is
begin
if Analyze_Only then
return;
end if;
-- Initialize.
Back_End.Finish_Compilation := Sim_Be.Finish_Compilation'Access;
Back_End.Sem_Foreign := null;
Setup_Libraries (False);
Libraries.Load_Std_Library;
-- Here, time_base can be set.
Annotations.Annotate (Std_Package.Std_Standard_Unit);
Canon.Canon_Flag_Add_Labels := True;
Canon.Canon_Flag_Sequentials_Stmts := True;
Canon.Canon_Flag_Expressions := True;
Canon.Canon_Flag_All_Sensitivity := True;
end Compile_Init;
procedure Compile_Elab
(Cmd_Name : String; Args : Argument_List; Opt_Arg : out Natural)
is
use Name_Table;
use Types;
First_Id : Name_Id;
Sec_Id : Name_Id;
begin
Extract_Elab_Unit (Cmd_Name, Args, Opt_Arg);
Flags.Flag_Elaborate := True;
-- Translation.Chap12.Elaborate (Prim_Name.all, Sec_Name.all, "", True);
if Errorout.Nbr_Errors > 0 then
-- This may happen (bad entity for example).
raise Compilation_Error;
end if;
First_Id := Get_Identifier (Prim_Name.all);
if Sec_Name = null then
Sec_Id := Null_Identifier;
else
Sec_Id := Get_Identifier (Sec_Name.all);
end if;
Top_Conf := Configuration.Configure (First_Id, Sec_Id);
if Top_Conf = Null_Iir then
raise Compilation_Error;
end if;
-- Check (and possibly abandon) if entity can be at the top of the
-- hierarchy.
declare
Conf_Unit : constant Iir := Get_Library_Unit (Top_Conf);
Arch : constant Iir :=
Get_Block_Specification (Get_Block_Configuration (Conf_Unit));
Entity : constant Iir := Get_Entity (Arch);
begin
Configuration.Check_Entity_Declaration_Top (Entity);
if Nbr_Errors > 0 then
raise Compilation_Error;
end if;
end;
end Compile_Elab;
-- Set options.
procedure Set_Run_Options (Args : Argument_List)
is
use Grt.Options;
use Types;
Arg : String_Access;
Status : Decode_Option_Status;
Argv0 : String_Acc;
begin
-- Set progname (used for grt error messages)
Argv0 := new String'(Ada.Command_Line.Command_Name & ASCII.Nul);
Grt.Options.Progname := Grt.Types.To_Ghdl_C_String (Argv0.all'Address);
for I in Args'Range loop
Arg := Args (I);
if Arg.all = "--disp-tree" then
Simulation.Disp_Tree := True;
elsif Arg.all = "--expect-failure" then
Decode_Option (Arg.all, Status);
pragma Assert (Status = Decode_Option_Ok);
elsif Arg.all = "--trace-elab" then
Elaboration.Trace_Elaboration := True;
elsif Arg.all = "--trace-drivers" then
Elaboration.Trace_Drivers := True;
elsif Arg.all = "--trace-annotation" then
Annotations.Trace_Annotation := True;
elsif Arg.all = "--trace-simu" then
Simulation.Trace_Simulation := True;
elsif Arg.all = "--trace-stmt" then
Execution.Trace_Statements := True;
elsif Arg.all = "--stats" then
Simulation.Disp_Stats := True;
elsif Arg.all = "-i" then
Simulation.Flag_Interractive := True;
else
Decode_Option (Arg.all, Status);
case Status is
when Decode_Option_Last =>
exit;
when Decode_Option_Help =>
-- FIXME: is that correct ?
exit;
when Decode_Option_Ok =>
null;
end case;
-- Ghdlmain.Error ("unknown run options '" & Arg.all & "'");
-- raise Option_Error;
end if;
end loop;
end Set_Run_Options;
procedure Run is
begin
Grtlink.Flag_String := Flags.Flag_String;
Simulation.Simulation_Entity (Top_Conf);
end Run;
function Decode_Option (Option : String) return Boolean
is
begin
if Option = "--debug" then
Simulation.Flag_Debugger := True;
else
return False;
end if;
return True;
end Decode_Option;
procedure Disp_Long_Help
is
use Ada.Text_IO;
begin
Put_Line (" --debug Run with debugger");
end Disp_Long_Help;
procedure Register_Commands
is
begin
Ghdlcomp.Hooks := (Compile_Init'Access,
Compile_Elab'Access,
Set_Run_Options'Access,
Run'Access,
Decode_Option'Access,
Disp_Long_Help'Access);
Ghdlcomp.Register_Commands;
end Register_Commands;
end Ghdlsimul;
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