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|
-- GHDL driver - local 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 Types; use Types;
with Libraries;
with Std_Package;
with Flags;
with Name_Table;
with Std_Names;
with Back_End;
with Disp_Vhdl;
with Default_Pathes;
with Scan;
with Sem;
with Canon;
with Errorout;
with Configuration;
with Files_Map;
with Post_Sems;
with Disp_Tree;
with Options;
package body Ghdllocal is
-- Version of the IEEE library to use. This just change pathes.
type Ieee_Lib_Kind is (Lib_Standard, Lib_None, Lib_Synopsys, Lib_Mentor);
Flag_Ieee : Ieee_Lib_Kind;
Flag_Create_Default_Config : constant Boolean := True;
-- If TRUE, generate 32bits code on 64bits machines.
Flag_32bit : Boolean := False;
procedure Finish_Compilation
(Unit : Iir_Design_Unit; Main : Boolean := False)
is
use Errorout;
use Ada.Text_IO;
Config : Iir_Design_Unit;
Lib : Iir;
begin
if Flags.Verbose then
Put_Line ("semantize " & Disp_Node (Get_Library_Unit (Unit)));
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;
Post_Sems.Post_Sem_Checks (Unit);
if Errorout.Nbr_Errors > 0 then
raise Compilation_Error;
end if;
if Flags.Flag_Elaborate then
if Flags.Verbose then
Put_Line ("canonicalize " & Disp_Node (Get_Library_Unit (Unit)));
end if;
Canon.Canonicalize (Unit);
if Flag_Create_Default_Config then
Lib := Get_Library_Unit (Unit);
if Get_Kind (Lib) = Iir_Kind_Architecture_Declaration then
Config := Canon.Create_Default_Configuration_Declaration (Lib);
Set_Default_Configuration_Declaration (Lib, Config);
end if;
end if;
end if;
end Finish_Compilation;
procedure Init (Cmd : in out Command_Lib)
is
pragma Unreferenced (Cmd);
begin
Std_Names.Std_Names_Initialize;
Libraries.Init_Pathes;
Flag_Ieee := Lib_Standard;
Back_End.Finish_Compilation := Finish_Compilation'Access;
Flag_Verbose := False;
end Init;
procedure Decode_Option (Cmd : in out Command_Lib;
Option : String;
Arg : String;
Res : out Option_Res)
is
pragma Unreferenced (Cmd);
pragma Unreferenced (Arg);
Opt : constant String (1 .. Option'Length) := Option;
begin
Res := Option_Bad;
if Opt = "-v" and then Flag_Verbose = False then
Flag_Verbose := True;
Res := Option_Ok;
elsif Opt'Length > 9 and then Opt (1 .. 9) = "--PREFIX=" then
Prefix_Path := new String'(Opt (10 .. Opt'Last));
Res := Option_Ok;
elsif Opt = "--ieee=synopsys" then
Flag_Ieee := Lib_Synopsys;
Res := Option_Ok;
elsif Opt = "--ieee=mentor" then
Flag_Ieee := Lib_Mentor;
Res := Option_Ok;
elsif Opt = "--ieee=none" then
Flag_Ieee := Lib_None;
Res := Option_Ok;
elsif Opt = "--ieee=standard" then
Flag_Ieee := Lib_Standard;
Res := Option_Ok;
elsif Opt = "-m32" then
Flag_32bit := True;
Res := Option_Ok;
elsif Opt'Length >= 2
and then (Opt (2) = 'g' or Opt (2) = 'O')
then
-- Silently accept -g and -O.
Res := Option_Ok;
else
if Options.Parse_Option (Opt) then
Res := Option_Ok;
end if;
end if;
end Decode_Option;
procedure Disp_Long_Help (Cmd : Command_Lib)
is
pragma Unreferenced (Cmd);
use Ada.Text_IO;
procedure P (Str : String) renames Put_Line;
begin
P ("Main options (try --options-help for details):");
P (" --std=XX Use XX as VHDL standard (87,93c,93,00 or 02)");
P (" --work=NAME Set the name of the WORK library");
P (" -PDIR Add DIR in the library search path");
P (" --workdir=DIR Specify the directory of the WORK library");
P (" --PREFIX=DIR Specify installation prefix");
P (" --ieee=NAME Use NAME as ieee library, where name is:");
P (" standard: standard version (default)");
P (" synopsys, mentor: vendor version (not advised)");
P (" none: do not use a predefined ieee library");
end Disp_Long_Help;
function Get_Version_Path return String
is
use Flags;
begin
case Vhdl_Std is
when Vhdl_87 =>
return "v87";
when Vhdl_93c
| Vhdl_93
| Vhdl_00
| Vhdl_02 =>
return "v93";
when Vhdl_08 =>
return "v08";
end case;
end Get_Version_Path;
function Get_Machine_Path_Prefix return String is
begin
if Flag_32bit then
return Prefix_Path.all & "32";
else
return Prefix_Path.all;
end if;
end Get_Machine_Path_Prefix;
procedure Add_Library_Path (Name : String)
is
begin
Libraries.Add_Library_Path
(Get_Machine_Path_Prefix & Directory_Separator
& Get_Version_Path & Directory_Separator
& Name & Directory_Separator);
end Add_Library_Path;
procedure Setup_Libraries (Load : Boolean)
is
begin
-- Get environment variable.
Prefix_Env := GNAT.OS_Lib.Getenv ("GHDL_PREFIX");
if Prefix_Env = null or else Prefix_Env.all = "" then
Prefix_Env := null;
end if;
-- Set prefix path.
-- If not set by command line, try environment variable.
if Prefix_Path = null then
Prefix_Path := Prefix_Env;
end if;
-- Else try default path.
if Prefix_Path = null then
Prefix_Path := new String'(Default_Pathes.Prefix);
else
-- assume the user has set the correct path, so do not insert 32
Flag_32bit := False;
end if;
-- Add pathes for predefined libraries.
if not Flags.Bootstrap then
Add_Library_Path ("std");
case Flag_Ieee is
when Lib_Standard =>
Add_Library_Path ("ieee");
when Lib_Synopsys =>
Add_Library_Path ("synopsys");
when Lib_Mentor =>
Add_Library_Path ("mentor");
when Lib_None =>
null;
end case;
end if;
if Load then
Libraries.Load_Std_Library;
Libraries.Load_Work_Library;
end if;
end Setup_Libraries;
procedure Disp_Library_Unit (Unit : Iir)
is
use Ada.Text_IO;
use Name_Table;
Id : Name_Id;
begin
Id := Get_Identifier (Unit);
case Get_Kind (Unit) is
when Iir_Kind_Entity_Declaration =>
Put ("entity ");
when Iir_Kind_Architecture_Declaration =>
Put ("architecture ");
when Iir_Kind_Configuration_Declaration =>
Put ("configuration ");
when Iir_Kind_Package_Declaration =>
Put ("package ");
when Iir_Kind_Package_Body =>
Put ("package body ");
when others =>
Put ("???");
return;
end case;
Image (Id);
Put (Name_Buffer (1 .. Name_Length));
case Get_Kind (Unit) is
when Iir_Kind_Architecture_Declaration =>
Put (" of ");
Image (Get_Identifier (Get_Entity (Unit)));
Put (Name_Buffer (1 .. Name_Length));
when Iir_Kind_Configuration_Declaration =>
if Id = Null_Identifier then
Put ("<default> of entity ");
Image (Get_Identifier (Get_Library_Unit (Get_Entity (Unit))));
Put (Name_Buffer (1 .. Name_Length));
end if;
when others =>
null;
end case;
end Disp_Library_Unit;
procedure Disp_Library (Name : Name_Id)
is
use Ada.Text_IO;
use Libraries;
Lib : Iir_Library_Declaration;
File : Iir_Design_File;
Unit : Iir;
begin
if Name = Std_Names.Name_Work then
Lib := Work_Library;
elsif Name = Std_Names.Name_Std then
Lib := Std_Library;
else
Lib := Get_Library (Name, Command_Line_Location);
end if;
-- Disp contents of files.
File := Get_Design_File_Chain (Lib);
while File /= Null_Iir loop
Unit := Get_First_Design_Unit (File);
while Unit /= Null_Iir loop
Disp_Library_Unit (Get_Library_Unit (Unit));
New_Line;
Unit := Get_Chain (Unit);
end loop;
File := Get_Chain (File);
end loop;
end Disp_Library;
-- Return FILENAME without the extension.
function Get_Base_Name (Filename : String; Remove_Dir : Boolean := True)
return String
is
First : Natural;
Last : Natural;
begin
First := Filename'First;
Last := Filename'Last;
for I in Filename'Range loop
if Filename (I) = '.' then
Last := I - 1;
elsif Remove_Dir and then Filename (I) = Directory_Separator then
First := I + 1;
Last := Filename'Last;
end if;
end loop;
return Filename (First .. Last);
end Get_Base_Name;
function Append_Suffix (File : String; Suffix : String) return String_Access
is
use Name_Table;
Basename : constant String := Get_Base_Name (File);
begin
Image (Libraries.Work_Directory);
Name_Buffer (Name_Length + 1 .. Name_Length + Basename'Length) :=
Basename;
Name_Length := Name_Length + Basename'Length;
Name_Buffer (Name_Length + 1 .. Name_Length + Suffix'Length) := Suffix;
Name_Length := Name_Length + Suffix'Length;
return new String'(Name_Buffer (1 .. Name_Length));
end Append_Suffix;
-- Command Dir.
type Command_Dir is new Command_Lib with null record;
function Decode_Command (Cmd : Command_Dir; Name : String) return Boolean;
function Get_Short_Help (Cmd : Command_Dir) return String;
procedure Perform_Action (Cmd : in out Command_Dir; Args : Argument_List);
function Decode_Command (Cmd : Command_Dir; Name : String) return Boolean
is
pragma Unreferenced (Cmd);
begin
return Name = "-d" or else Name = "--dir";
end Decode_Command;
function Get_Short_Help (Cmd : Command_Dir) return String
is
pragma Unreferenced (Cmd);
begin
return "-d or --dir Disp contents of the work library";
end Get_Short_Help;
procedure Perform_Action (Cmd : in out Command_Dir; Args : Argument_List)
is
pragma Unreferenced (Cmd);
begin
if Args'Length /= 0 then
Error ("command '-d' does not accept any argument");
raise Option_Error;
end if;
Flags.Bootstrap := True;
-- Load word library.
Libraries.Load_Std_Library;
Libraries.Load_Work_Library;
Disp_Library (Std_Names.Name_Work);
-- else
-- for L in Libs'Range loop
-- Id := Get_Identifier (Libs (L).all);
-- Disp_Library (Id);
-- end loop;
-- end if;
end Perform_Action;
-- Command Find.
type Command_Find is new Command_Lib with null record;
function Decode_Command (Cmd : Command_Find; Name : String) return Boolean;
function Get_Short_Help (Cmd : Command_Find) return String;
procedure Perform_Action (Cmd : in out Command_Find; Args : Argument_List);
function Decode_Command (Cmd : Command_Find; Name : String) return Boolean
is
pragma Unreferenced (Cmd);
begin
return Name = "-f";
end Decode_Command;
function Get_Short_Help (Cmd : Command_Find) return String
is
pragma Unreferenced (Cmd);
begin
return "-f FILEs Disp units in FILES";
end Get_Short_Help;
-- Return TRUE is UNIT can be at the apex of a design hierarchy.
function Is_Top_Entity (Unit : Iir) return Boolean
is
begin
if Get_Kind (Unit) /= Iir_Kind_Entity_Declaration then
return False;
end if;
if Get_Port_Chain (Unit) /= Null_Iir then
return False;
end if;
if Get_Generic_Chain (Unit) /= Null_Iir then
return False;
end if;
return True;
end Is_Top_Entity;
-- Disp contents design files FILES.
procedure Perform_Action (Cmd : in out Command_Find; Args : Argument_List)
is
pragma Unreferenced (Cmd);
use Ada.Text_IO;
use Name_Table;
Id : Name_Id;
Design_File : Iir_Design_File;
Unit : Iir;
Lib : Iir;
Flag_Add : constant Boolean := False;
begin
Flags.Bootstrap := True;
Libraries.Load_Std_Library;
Libraries.Load_Work_Library;
for I in Args'Range loop
Id := Get_Identifier (Args (I).all);
Design_File := Libraries.Load_File (Id);
if Design_File /= Null_Iir then
Unit := Get_First_Design_Unit (Design_File);
while Unit /= Null_Iir loop
Lib := Get_Library_Unit (Unit);
Disp_Library_Unit (Lib);
if Is_Top_Entity (Lib) then
Put (" **");
end if;
New_Line;
if Flag_Add then
Libraries.Add_Design_Unit_Into_Library (Unit);
end if;
Unit := Get_Chain (Unit);
end loop;
end if;
end loop;
if Flag_Add then
Libraries.Save_Work_Library;
end if;
end Perform_Action;
-- Command Import.
type Command_Import is new Command_Lib with null record;
function Decode_Command (Cmd : Command_Import; Name : String)
return Boolean;
function Get_Short_Help (Cmd : Command_Import) return String;
procedure Perform_Action (Cmd : in out Command_Import;
Args : Argument_List);
function Decode_Command (Cmd : Command_Import; Name : String)
return Boolean
is
pragma Unreferenced (Cmd);
begin
return Name = "-i";
end Decode_Command;
function Get_Short_Help (Cmd : Command_Import) return String
is
pragma Unreferenced (Cmd);
begin
return "-i [OPTS] FILEs Import units of FILEs";
end Get_Short_Help;
procedure Perform_Action (Cmd : in out Command_Import; Args : Argument_List)
is
pragma Unreferenced (Cmd);
use Ada.Text_IO;
Id : Name_Id;
Design_File : Iir_Design_File;
Unit : Iir;
Next_Unit : Iir;
Lib : Iir;
begin
Setup_Libraries (True);
-- Parse all files.
for I in Args'Range loop
Id := Name_Table.Get_Identifier (Args (I).all);
Design_File := Libraries.Load_File (Id);
if Design_File /= Null_Iir then
Unit := Get_First_Design_Unit (Design_File);
while Unit /= Null_Iir loop
if Flag_Verbose then
Lib := Get_Library_Unit (Unit);
Disp_Library_Unit (Lib);
if Is_Top_Entity (Lib) then
Put (" **");
end if;
New_Line;
end if;
Next_Unit := Get_Chain (Unit);
Set_Chain (Unit, Null_Iir);
Libraries.Add_Design_Unit_Into_Library (Unit);
Unit := Next_Unit;
end loop;
end if;
end loop;
-- Analyze all files.
if False then
Design_File := Get_Design_File_Chain (Libraries.Work_Library);
while Design_File /= Null_Iir loop
Unit := Get_First_Design_Unit (Design_File);
while Unit /= Null_Iir loop
case Get_Date (Unit) is
when Date_Valid
| Date_Analyzed =>
null;
when Date_Parsed =>
Back_End.Finish_Compilation (Unit, False);
when others =>
raise Internal_Error;
end case;
Unit := Get_Chain (Unit);
end loop;
Design_File := Get_Chain (Design_File);
end loop;
end if;
Libraries.Save_Work_Library;
exception
when Errorout.Compilation_Error =>
Error ("importation has failed due to compilation error");
end Perform_Action;
-- Command Check_Syntax.
type Command_Check_Syntax is new Command_Lib with null record;
function Decode_Command (Cmd : Command_Check_Syntax; Name : String)
return Boolean;
function Get_Short_Help (Cmd : Command_Check_Syntax) return String;
procedure Perform_Action (Cmd : in out Command_Check_Syntax;
Args : Argument_List);
function Decode_Command (Cmd : Command_Check_Syntax; Name : String)
return Boolean
is
pragma Unreferenced (Cmd);
begin
return Name = "-s";
end Decode_Command;
function Get_Short_Help (Cmd : Command_Check_Syntax) return String
is
pragma Unreferenced (Cmd);
begin
return "-s [OPTS] FILEs Check syntax of FILEs";
end Get_Short_Help;
procedure Analyze_Files (Files : Argument_List; Save_Library : Boolean)
is
use Ada.Text_IO;
Id : Name_Id;
Design_File : Iir_Design_File;
Unit : Iir;
Next_Unit : Iir;
begin
Setup_Libraries (True);
-- Parse all files.
for I in Files'Range loop
Id := Name_Table.Get_Identifier (Files (I).all);
if Flag_Verbose then
Put (Files (I).all);
Put_Line (":");
end if;
Design_File := Libraries.Load_File (Id);
if Design_File /= Null_Iir then
Unit := Get_First_Design_Unit (Design_File);
while Unit /= Null_Iir loop
if Flag_Verbose then
Put (' ');
Disp_Library_Unit (Get_Library_Unit (Unit));
New_Line;
end if;
-- Sem, canon, annotate a design unit.
Back_End.Finish_Compilation (Unit, True);
Next_Unit := Get_Chain (Unit);
if Errorout.Nbr_Errors = 0 then
Set_Chain (Unit, Null_Iir);
Libraries.Add_Design_Unit_Into_Library (Unit);
end if;
Unit := Next_Unit;
end loop;
if Errorout.Nbr_Errors > 0 then
raise Errorout.Compilation_Error;
end if;
end if;
end loop;
if Save_Library then
Libraries.Save_Work_Library;
end if;
end Analyze_Files;
procedure Perform_Action (Cmd : in out Command_Check_Syntax;
Args : Argument_List)
is
pragma Unreferenced (Cmd);
begin
Analyze_Files (Args, False);
end Perform_Action;
-- Command --clean.
type Command_Clean is new Command_Lib with null record;
function Decode_Command (Cmd : Command_Clean; Name : String) return Boolean;
function Get_Short_Help (Cmd : Command_Clean) return String;
procedure Perform_Action (Cmd : in out Command_Clean; Args : Argument_List);
function Decode_Command (Cmd : Command_Clean; Name : String) return Boolean
is
pragma Unreferenced (Cmd);
begin
return Name = "--clean";
end Decode_Command;
function Get_Short_Help (Cmd : Command_Clean) return String
is
pragma Unreferenced (Cmd);
begin
return "--clean Remove generated files";
end Get_Short_Help;
procedure Delete (Str : String)
is
use Ada.Text_IO;
Status : Boolean;
begin
Delete_File (Str'Address, Status);
if Flag_Verbose and Status then
Put_Line ("delete " & Str (Str'First .. Str'Last - 1));
end if;
end Delete;
procedure Perform_Action (Cmd : in out Command_Clean; Args : Argument_List)
is
pragma Unreferenced (Cmd);
use Name_Table;
procedure Delete_Asm_Obj (Str : String) is
begin
Delete (Str & Get_Object_Suffix.all & Nul);
Delete (Str & Asm_Suffix & Nul);
end Delete_Asm_Obj;
procedure Delete_Top_Unit (Str : String) is
begin
-- Delete elaboration file
Delete_Asm_Obj (Image (Libraries.Work_Directory) & Elab_Prefix & Str);
-- Delete file list.
Delete (Image (Libraries.Work_Directory) & Str & List_Suffix & Nul);
-- Delete executable.
Delete (Str & Nul);
end Delete_Top_Unit;
File : Iir_Design_File;
Design_Unit : Iir_Design_Unit;
Lib_Unit : Iir;
Ent_Unit : Iir;
Str : String_Access;
begin
if Args'Length /= 0 then
Error ("command '--clean' does not accept any argument");
raise Option_Error;
end if;
Flags.Bootstrap := True;
-- Load libraries.
Libraries.Load_Std_Library;
Libraries.Load_Work_Library;
File := Get_Design_File_Chain (Libraries.Work_Library);
while File /= Null_Iir loop
-- Delete compiled file.
Str := Append_Suffix (Image (Get_Design_File_Filename (File)), "");
Delete_Asm_Obj (Str.all);
Free (Str);
Design_Unit := Get_First_Design_Unit (File);
while Design_Unit /= Null_Iir loop
Lib_Unit := Get_Library_Unit (Design_Unit);
case Get_Kind (Lib_Unit) is
when Iir_Kind_Entity_Declaration
| Iir_Kind_Configuration_Declaration =>
Delete_Top_Unit (Image (Get_Identifier (Lib_Unit)));
when Iir_Kind_Architecture_Declaration =>
Ent_Unit := Get_Entity (Lib_Unit);
Delete_Top_Unit (Image (Get_Identifier (Ent_Unit))
& '-'
& Image (Get_Identifier (Lib_Unit)));
when others =>
null;
end case;
Design_Unit := Get_Chain (Design_Unit);
end loop;
File := Get_Chain (File);
end loop;
end Perform_Action;
type Command_Remove is new Command_Clean with null record;
function Decode_Command (Cmd : Command_Remove; Name : String)
return Boolean;
function Get_Short_Help (Cmd : Command_Remove) return String;
procedure Perform_Action (Cmd : in out Command_Remove;
Args : Argument_List);
function Decode_Command (Cmd : Command_Remove; Name : String) return Boolean
is
pragma Unreferenced (Cmd);
begin
return Name = "--remove";
end Decode_Command;
function Get_Short_Help (Cmd : Command_Remove) return String
is
pragma Unreferenced (Cmd);
begin
return "--remove Remove generated files and library file";
end Get_Short_Help;
procedure Perform_Action (Cmd : in out Command_Remove; Args : Argument_List)
is
use Name_Table;
begin
if Args'Length /= 0 then
Error ("command '--remove' does not accept any argument");
raise Option_Error;
end if;
Perform_Action (Command_Clean (Cmd), Args);
Delete (Image (Libraries.Work_Directory)
& Back_End.Library_To_File_Name (Libraries.Work_Library)
& Nul);
end Perform_Action;
-- Command --disp-standard.
type Command_Disp_Standard is new Command_Lib with null record;
function Decode_Command (Cmd : Command_Disp_Standard; Name : String)
return Boolean;
function Get_Short_Help (Cmd : Command_Disp_Standard) return String;
procedure Perform_Action (Cmd : in out Command_Disp_Standard;
Args : Argument_List);
function Decode_Command (Cmd : Command_Disp_Standard; Name : String)
return Boolean
is
pragma Unreferenced (Cmd);
begin
return Name = "--disp-standard";
end Decode_Command;
function Get_Short_Help (Cmd : Command_Disp_Standard) return String
is
pragma Unreferenced (Cmd);
begin
return "--disp-standard Disp std.standard in pseudo-vhdl";
end Get_Short_Help;
procedure Perform_Action (Cmd : in out Command_Disp_Standard;
Args : Argument_List)
is
pragma Unreferenced (Cmd);
begin
if Args'Length /= 0 then
Error ("command '--disp-standard' does not accept any argument");
raise Option_Error;
end if;
Flags.Bootstrap := True;
Libraries.Load_Std_Library;
Disp_Vhdl.Disp_Vhdl (Std_Package.Std_Standard_Unit);
end Perform_Action;
procedure Load_All_Libraries_And_Files
is
use Files_Map;
use Libraries;
use Errorout;
procedure Extract_Library_Clauses (Unit : Iir_Design_Unit)
is
Lib1 : Iir_Library_Declaration;
pragma Unreferenced (Lib1);
Ctxt_Item : Iir;
begin
-- Extract library clauses.
Ctxt_Item := Get_Context_Items (Unit);
while Ctxt_Item /= Null_Iir loop
if Get_Kind (Ctxt_Item) = Iir_Kind_Library_Clause then
Lib1 := Get_Library (Get_Identifier (Ctxt_Item),
Get_Location (Ctxt_Item));
end if;
Ctxt_Item := Get_Chain (Ctxt_Item);
end loop;
end Extract_Library_Clauses;
Lib : Iir_Library_Declaration;
Fe : Source_File_Entry;
File, Next_File : Iir_Design_File;
Unit, Next_Unit : Iir_Design_Unit;
Design_File : Iir_Design_File;
Old_Work : Iir_Library_Declaration;
begin
Lib := Std_Library;
Lib := Get_Chain (Lib);
Old_Work := Work_Library;
while Lib /= Null_Iir loop
-- Design units are always put in the work library.
Work_Library := Lib;
File := Get_Design_File_Chain (Lib);
while File /= Null_Iir loop
Next_File := Get_Chain (File);
Fe := Load_Source_File (Get_Design_File_Directory (File),
Get_Design_File_Filename (File));
if Fe = No_Source_File_Entry then
-- FIXME: should remove all the design file from the library.
null;
elsif Is_Eq (Get_File_Time_Stamp (Fe),
Get_File_Time_Stamp (File))
then
-- File has not been modified.
-- Extract libraries.
-- Note: we can't parse it only, since we need to keep the
-- date.
Unit := Get_First_Design_Unit (File);
while Unit /= Null_Iir loop
Load_Parse_Design_Unit (Unit, Null_Iir);
Extract_Library_Clauses (Unit);
Unit := Get_Chain (Unit);
end loop;
else
-- File has been modified.
-- Parse it.
Design_File := Load_File (Fe);
-- Exit now in case of parse error.
if Design_File = Null_Iir
or else Nbr_Errors > 0
then
raise Compilation_Error;
end if;
Unit := Get_First_Design_Unit (Design_File);
while Unit /= Null_Iir loop
Extract_Library_Clauses (Unit);
Next_Unit := Get_Chain (Unit);
Set_Chain (Unit, Null_Iir);
Add_Design_Unit_Into_Library (Unit);
Unit := Next_Unit;
end loop;
end if;
File := Next_File;
end loop;
Lib := Get_Chain (Lib);
end loop;
Work_Library := Old_Work;
end Load_All_Libraries_And_Files;
procedure Check_No_Elab_Flag (Lib : Iir_Library_Declaration)
is
File : Iir_Design_File;
Unit : Iir_Design_Unit;
begin
File := Get_Design_File_Chain (Lib);
while File /= Null_Iir loop
Unit := Get_First_Design_Unit (File);
while Unit /= Null_Iir loop
if Get_Elab_Flag (Unit) then
raise Internal_Error;
end if;
Unit := Get_Chain (Unit);
end loop;
File := Get_Chain (File);
end loop;
end Check_No_Elab_Flag;
function Build_Dependence (Prim : String_Access; Sec : String_Access)
return Iir_List
is
procedure Build_Dependence_List (File : Iir_Design_File; List : Iir_List)
is
El : Iir_Design_File;
Depend_List : Iir_List;
begin
if Get_Elab_Flag (File) then
return;
end if;
Set_Elab_Flag (File, True);
Depend_List := Get_File_Dependence_List (File);
if Depend_List /= Null_Iir_List then
for I in Natural loop
El := Get_Nth_Element (Depend_List, I);
exit when El = Null_Iir;
Build_Dependence_List (El, List);
end loop;
end if;
Append_Element (List, File);
end Build_Dependence_List;
use Configuration;
use Name_Table;
Top : Iir;
Primary_Id : Name_Id;
Secondary_Id : Name_Id;
File : Iir_Design_File;
Unit : Iir;
Files_List : Iir_List;
begin
Check_No_Elab_Flag (Libraries.Work_Library);
Primary_Id := Get_Identifier (Prim.all);
if Sec /= null then
Secondary_Id := Get_Identifier (Sec.all);
else
Secondary_Id := Null_Identifier;
end if;
if True then
Load_All_Libraries_And_Files;
else
-- Re-parse modified files in order configure could find all design
-- units.
declare
use Files_Map;
Fe : Source_File_Entry;
Next_File : Iir_Design_File;
Design_File : Iir_Design_File;
begin
File := Get_Design_File_Chain (Libraries.Work_Library);
while File /= Null_Iir loop
Next_File := Get_Chain (File);
Fe := Load_Source_File (Get_Design_File_Directory (File),
Get_Design_File_Filename (File));
if Fe = No_Source_File_Entry then
-- FIXME: should remove all the design file from
-- the library.
null;
else
if not Is_Eq (Get_File_Time_Stamp (Fe),
Get_File_Time_Stamp (File))
then
-- FILE has been modified.
Design_File := Libraries.Load_File (Fe);
if Design_File /= Null_Iir then
Libraries.Add_Design_File_Into_Library (Design_File);
end if;
end if;
end if;
File := Next_File;
end loop;
end;
end if;
Flags.Flag_Elaborate := True;
Flags.Flag_Elaborate_With_Outdated := True;
Flag_Load_All_Design_Units := True;
Flag_Build_File_Dependence := True;
Top := Configure (Primary_Id, Secondary_Id);
if Top = Null_Iir then
--Error ("cannot find primary unit " & Prim.all);
raise Option_Error;
end if;
-- Add unused design units.
declare
N : Natural;
begin
N := Design_Units.First;
while N <= Design_Units.Last loop
Unit := Design_Units.Table (N);
N := N + 1;
File := Get_Design_File (Unit);
if not Get_Elab_Flag (File) then
Set_Elab_Flag (File, True);
Unit := Get_First_Design_Unit (File);
while Unit /= Null_Iir loop
if not Get_Elab_Flag (Unit) then
Add_Design_Unit (Unit, Null_Iir);
end if;
Unit := Get_Chain (Unit);
end loop;
end if;
end loop;
end;
-- Clear elab flag on design files.
for I in reverse Design_Units.First .. Design_Units.Last loop
Unit := Design_Units.Table (I);
File := Get_Design_File (Unit);
Set_Elab_Flag (File, False);
end loop;
-- Create a list of files, from the last to the first.
Files_List := Create_Iir_List;
for I in Design_Units.First .. Design_Units.Last loop
Unit := Design_Units.Table (I);
File := Get_Design_File (Unit);
Build_Dependence_List (File, Files_List);
end loop;
return Files_List;
end Build_Dependence;
-- Convert NAME to lower cases, unless it is an extended identifier.
function Convert_Name (Name : String_Access) return String_Access
is
use Name_Table;
begin
Name_Length := Name'Length;
Name_Buffer (1 .. Name_Length) := Name.all;
Scan.Convert_Identifier;
return new String'(Name_Buffer (1 .. Name_Length));
end Convert_Name;
procedure Extract_Elab_Unit
(Cmd_Name : String; Args : Argument_List; Next_Arg : out Natural)
is
begin
if Args'Length = 0 then
Error ("command '" & Cmd_Name & "' required an unit name");
raise Option_Error;
end if;
Prim_Name := Convert_Name (Args (Args'First));
Next_Arg := Args'First + 1;
Sec_Name := null;
if Args'Length >= 2 then
declare
Sec : constant String_Access := Args (Next_Arg);
begin
if Sec (Sec'First) /= '-' then
Sec_Name := Convert_Name (Sec);
Next_Arg := Args'First + 2;
end if;
end;
end if;
end Extract_Elab_Unit;
procedure Register_Commands is
begin
Register_Command (new Command_Import);
Register_Command (new Command_Check_Syntax);
Register_Command (new Command_Dir);
Register_Command (new Command_Find);
Register_Command (new Command_Clean);
Register_Command (new Command_Remove);
Register_Command (new Command_Disp_Standard);
end Register_Commands;
end Ghdllocal;
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