{
    $Id$
    Copyright (c) 1998-2000 by Peter Vreman

    This unit implements support import,export,link routines
    for the (i386) Linux target

    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, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 ****************************************************************************
}
unit t_linux;

{$i defines.inc}

interface

  uses
    import,export,link;

  type
    timportliblinux=class(timportlib)
      procedure preparelib(const s:string);override;
      procedure importprocedure(const func,module:string;index:longint;const name:string);override;
      procedure importvariable(const varname,module:string;const name:string);override;
      procedure generatelib;override;
    end;

    texportliblinux=class(texportlib)
      procedure preparelib(const s : string);override;
      procedure exportprocedure(hp : texported_item);override;
      procedure exportvar(hp : texported_item);override;
      procedure generatelib;override;
    end;

    tlinkerlinux=class(tlinker)
    private
      Glibc2,
      Glibc21 : boolean;
      Function  WriteResponseFile(isdll:boolean) : Boolean;
    public
      constructor Create;override;
      procedure SetDefaultInfo;override;
      function  MakeExecutable:boolean;override;
      function  MakeSharedLibrary:boolean;override;
    end;


implementation

  uses
    cutils,cclasses,
    verbose,systems,globtype,globals,
    symconst,script,
    fmodule,aasm,cpuasm,cpubase,symsym;

{*****************************************************************************
                               TIMPORTLIBLINUX
*****************************************************************************}

procedure timportliblinux.preparelib(const s : string);
begin
end;


procedure timportliblinux.importprocedure(const func,module : string;index : longint;const name : string);
begin
  { insert sharedlibrary }
  current_module.linkothersharedlibs.add(SplitName(module),link_allways);
  { do nothing with the procedure, only set the mangledname }
  if name<>'' then
    aktprocdef.setmangledname(name)
  else
    message(parser_e_empty_import_name);
end;


procedure timportliblinux.importvariable(const varname,module:string;const name:string);
begin
  { insert sharedlibrary }
  current_module.linkothersharedlibs.add(SplitName(module),link_allways);
  { reset the mangledname and turn off the dll_var option }
  aktvarsym.setmangledname(name);
  exclude(aktvarsym.varoptions,vo_is_dll_var);
end;


procedure timportliblinux.generatelib;
begin
end;


{*****************************************************************************
                               TEXPORTLIBLINUX
*****************************************************************************}

procedure texportliblinux.preparelib(const s:string);
begin
end;


procedure texportliblinux.exportprocedure(hp : texported_item);
var
  hp2 : texported_item;
begin
  { first test the index value }
  if (hp.options and eo_index)<>0 then
   begin
     Message1(parser_e_no_export_with_index_for_target,'linux');
     exit;
   end;
  { now place in correct order }
  hp2:=texported_item(current_module._exports.first);
  while assigned(hp2) and
     (hp.name^>hp2.name^) do
    hp2:=texported_item(hp2.next);
  { insert hp there !! }
  if assigned(hp2) and (hp2.name^=hp.name^) then
    begin
      { this is not allowed !! }
      Message1(parser_e_export_name_double,hp.name^);
      exit;
    end;
  if hp2=texported_item(current_module._exports.first) then
    current_module._exports.concat(hp)
  else if assigned(hp2) then
    begin
       hp.next:=hp2;
       hp.previous:=hp2.previous;
       if assigned(hp2.previous) then
         hp2.previous.next:=hp;
       hp2.previous:=hp;
    end
  else
    current_module._exports.concat(hp);
end;


procedure texportliblinux.exportvar(hp : texported_item);
begin
  hp.is_var:=true;
  exportprocedure(hp);
end;


procedure texportliblinux.generatelib;
var
  hp2 : texported_item;
begin
  hp2:=texported_item(current_module._exports.first);
  while assigned(hp2) do
   begin
     if (not hp2.is_var) and
        (hp2.sym.typ=procsym) then
      begin
        { the manglednames can already be the same when the procedure
          is declared with cdecl }
        if tprocsym(hp2.sym).defs^.def.mangledname<>hp2.name^ then
         begin
{$ifdef i386}
           { place jump in codesegment }
           codesegment.concat(Tai_align.Create_op(4,$90));
           codeSegment.concat(Tai_symbol.Createname_global(hp2.name^,0));
           codeSegment.concat(Taicpu.Op_sym(A_JMP,S_NO,newasmsymbol(tprocsym(hp2.sym).defs^.def.mangledname)));
           codeSegment.concat(Tai_symbol_end.Createname(hp2.name^));
{$endif i386}
         end;
      end
     else
      Message1(parser_e_no_export_of_variables_for_target,'linux');
     hp2:=texported_item(hp2.next);
   end;
end;


{*****************************************************************************
                                  TLINKERLINUX
*****************************************************************************}

Constructor TLinkerLinux.Create;
begin
  Inherited Create;
  LibrarySearchPath.AddPath('/lib;/usr/lib;/usr/X11R6/lib',true);
end;


procedure TLinkerLinux.SetDefaultInfo;
{
  This will also detect which libc version will be used
}
begin
  Glibc2:=false;
  Glibc21:=false;
  with Info do
   begin
     ExeCmd[1]:='ld $OPT $DYNLINK $STATIC $STRIP -L. -o $EXE $RES';
     DllCmd[1]:='ld $OPT $INIT $FINI $SONAME -shared -L. -o $EXE $RES';
     DllCmd[2]:='strip --strip-unneeded $EXE';
     { first try glibc2 }
     DynamicLinker:='/lib/ld-linux.so.2';
     if FileExists(DynamicLinker) then
      begin
        Glibc2:=true;
        { Check for 2.0 files, else use the glibc 2.1 stub }
        if FileExists('/lib/ld-2.0.*') then
         Glibc21:=false
        else
         Glibc21:=true;
      end
     else
      DynamicLinker:='/lib/ld-linux.so.1';
   end;
end;


Function TLinkerLinux.WriteResponseFile(isdll:boolean) : Boolean;
Var
  linkres      : TLinkRes;
  i            : longint;
  cprtobj,
  gprtobj,
  prtobj       : string[80];
  HPath        : TStringListItem;
  s,s1,s2      : string;
  found1,
  found2,
  linkdynamic,
  linklibc     : boolean;
begin
  WriteResponseFile:=False;
{ set special options for some targets }
  linkdynamic:=not(SharedLibFiles.empty);
  linklibc:=(SharedLibFiles.Find('c')<>nil);
  if isdll then
   begin
     prtobj:='dllprt0';
     cprtobj:='dllprt0';
     gprtobj:='dllprt0';
   end
  else
   begin
     prtobj:='prt0';
     cprtobj:='cprt0';
     gprtobj:='gprt0';
     if glibc21 then
      begin
        cprtobj:='cprt21';
        gprtobj:='gprt21';
      end;
   end;
  if cs_profile in aktmoduleswitches then
   begin
     prtobj:=gprtobj;
     if not glibc2 then
      AddSharedLibrary('gmon');
     AddSharedLibrary('c');
     linklibc:=true;
   end
  else
   begin
     if linklibc then
      prtobj:=cprtobj;
   end;

  { Open link.res file }
  LinkRes:=TLinkRes.Create(outputexedir+Info.ResName);

  { Write path to search libraries }
  HPath:=TStringListItem(current_module.locallibrarysearchpath.First);
  while assigned(HPath) do
   begin
     LinkRes.Add('SEARCH_DIR('+HPath.Str+')');
     HPath:=TStringListItem(HPath.Next);
   end;
  HPath:=TStringListItem(LibrarySearchPath.First);
  while assigned(HPath) do
   begin
     LinkRes.Add('SEARCH_DIR('+HPath.Str+')');
     HPath:=TStringListItem(HPath.Next);
   end;

  LinkRes.Add('INPUT(');
  { add objectfiles, start with prt0 always }
  if prtobj<>'' then
   LinkRes.AddFileName(FindObjectFile(prtobj,''));
  { try to add crti and crtbegin if linking to C }
  if linklibc then
   begin
     if librarysearchpath.FindFile('crtbegin.o',s) then
      LinkRes.AddFileName(s);
     if librarysearchpath.FindFile('crti.o',s) then
      LinkRes.AddFileName(s);
   end;
  { main objectfiles }
  while not ObjectFiles.Empty do
   begin
     s:=ObjectFiles.GetFirst;
     if s<>'' then
      LinkRes.AddFileName(s);
   end;
  LinkRes.Add(')');

  { Write staticlibraries }
  if not StaticLibFiles.Empty then
   begin
     LinkRes.Add('GROUP(');
     While not StaticLibFiles.Empty do
      begin
        S:=StaticLibFiles.GetFirst;
        LinkRes.AddFileName(s)
      end;
     LinkRes.Add(')');
   end;

  { Write sharedlibraries like -l<lib>, also add the needed dynamic linker
    here to be sure that it gets linked this is needed for glibc2 systems (PFV) }
  if not SharedLibFiles.Empty then
   begin
     LinkRes.Add('INPUT(');
     While not SharedLibFiles.Empty do
      begin
        S:=SharedLibFiles.GetFirst;
        if s<>'c' then
         begin
           i:=Pos(target_info.sharedlibext,S);
           if i>0 then
            Delete(S,i,255);
           LinkRes.Add('-l'+s);
         end
        else
         begin
           linklibc:=true;
           linkdynamic:=false; { libc will include the ld-linux for us }
         end;
      end;
     { be sure that libc is the last lib }
     if linklibc then
      LinkRes.Add('-lc');
     { when we have -static for the linker the we also need libgcc }
     if (cs_link_staticflag in aktglobalswitches) then
      LinkRes.Add('-lgcc');
     if linkdynamic and (Info.DynamicLinker<>'') then
      LinkRes.AddFileName(Info.DynamicLinker);
     LinkRes.Add(')');
   end;

  { objects which must be at the end }
  if linklibc then
   begin
     found1:=librarysearchpath.FindFile('crtend.o',s1);
     found2:=librarysearchpath.FindFile('crtn.o',s2);
     if found1 or found2 then
      begin
        LinkRes.Add('INPUT(');
        if found1 then
         LinkRes.AddFileName(s1);
        if found2 then
         LinkRes.AddFileName(s2);
        LinkRes.Add(')');
      end;
   end;
{ Write and Close response }
  linkres.writetodisk;
  linkres.Free;

  WriteResponseFile:=True;
end;


function TLinkerLinux.MakeExecutable:boolean;
var
  binstr,
  cmdstr  : string;
  success : boolean;
  DynLinkStr : string[60];
  StaticStr,
  StripStr   : string[40];
begin
  if not(cs_link_extern in aktglobalswitches) then
   Message1(exec_i_linking,current_module.exefilename^);

{ Create some replacements }
  StaticStr:='';
  StripStr:='';
  DynLinkStr:='';
  if (cs_link_staticflag in aktglobalswitches) then
   StaticStr:='-static';
  if (cs_link_strip in aktglobalswitches) then
   StripStr:='-s';
  If (cs_profile in aktmoduleswitches) or
     ((Info.DynamicLinker<>'') and (not SharedLibFiles.Empty)) then
   DynLinkStr:='-dynamic-linker='+Info.DynamicLinker;

{ Write used files and libraries }
  WriteResponseFile(false);

{ Call linker }
  SplitBinCmd(Info.ExeCmd[1],binstr,cmdstr);
  Replace(cmdstr,'$EXE',current_module.exefilename^);
  Replace(cmdstr,'$OPT',Info.ExtraOptions);
  Replace(cmdstr,'$RES',outputexedir+Info.ResName);
  Replace(cmdstr,'$STATIC',StaticStr);
  Replace(cmdstr,'$STRIP',StripStr);
  Replace(cmdstr,'$DYNLINK',DynLinkStr);
  success:=DoExec(FindUtil(BinStr),CmdStr,true,false);

{ Remove ReponseFile }
  if (success) and not(cs_link_extern in aktglobalswitches) then
   RemoveFile(outputexedir+Info.ResName);

  MakeExecutable:=success;   { otherwise a recursive call to link method }
end;


Function TLinkerLinux.MakeSharedLibrary:boolean;
var
  InitStr,
  FiniStr,
  SoNameStr : string[80];
  binstr,
  cmdstr  : string;
  success : boolean;
begin
  MakeSharedLibrary:=false;
  if not(cs_link_extern in aktglobalswitches) then
   Message1(exec_i_linking,current_module.sharedlibfilename^);

{ Write used files and libraries }
  WriteResponseFile(true);

 { Create some replacements }
  InitStr:='-init FPC_LIB_START';
  FiniStr:='-fini FPC_LIB_EXIT';
  SoNameStr:='-soname '+SplitFileName(current_module.sharedlibfilename^);

{ Call linker }
  SplitBinCmd(Info.DllCmd[1],binstr,cmdstr);
  Replace(cmdstr,'$EXE',current_module.sharedlibfilename^);
  Replace(cmdstr,'$OPT',Info.ExtraOptions);
  Replace(cmdstr,'$RES',outputexedir+Info.ResName);
  Replace(cmdstr,'$INIT',InitStr);
  Replace(cmdstr,'$FINI',FiniStr);
  Replace(cmdstr,'$SONAME',SoNameStr);
  success:=DoExec(FindUtil(binstr),cmdstr,true,false);

{ Strip the library ? }
  if success and (cs_link_strip in aktglobalswitches) then
   begin
     SplitBinCmd(Info.DllCmd[2],binstr,cmdstr);
     Replace(cmdstr,'$EXE',current_module.sharedlibfilename^);
     success:=DoExec(FindUtil(binstr),cmdstr,true,false);
   end;

{ Remove ReponseFile }
  if (success) and not(cs_link_extern in aktglobalswitches) then
   RemoveFile(outputexedir+Info.ResName);

  MakeSharedLibrary:=success;   { otherwise a recursive call to link method }
end;


{*****************************************************************************
                                  Initialize
*****************************************************************************}

{$ifdef i386}
    const
       target_i386_linux_info : ttargetinfo =
          (
            target       : target_i386_LINUX;
            name         : 'Linux for i386';
            shortname    : 'Linux';
            flags        : [];
            cpu          : i386;
            unit_env     : 'LINUXUNITS';
            extradefines : 'UNIX';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '.def';
            scriptext    : '.sh';
            smartext     : '.sl';
            unitext      : '.ppu';
            unitlibext   : '.ppl';
            asmext       : '.s';
            objext       : '.o';
            resext       : '.res';
            resobjext    : '.or';
            sharedlibext : '.so';
            staticlibext : '.a';
            staticlibprefix : 'libp';
            sharedlibprefix : 'lib';
            sharedClibext : '.so';
            staticClibext : '.a';
            staticClibprefix : 'lib';
            sharedClibprefix : 'lib';
            Cprefix      : '';
            newline      : #10;
            dirsep       : '/';
            files_case_relevent : true;
            assem        : as_i386_elf32;
            assemextern  : as_i386_as;
            link         : ld_i386_linux;
            linkextern   : ld_i386_linux;
            ar           : ar_gnu_ar;
            res          : res_none;
            script       : script_unix;
            endian       : endian_little;
            alignment    :
              (
                procalign       : 4;
                loopalign       : 4;
                jumpalign       : 0;
                constalignmin   : 0;
                constalignmax   : 1;
                varalignmin     : 0;
                varalignmax     : 1;
                localalignmin   : 0;
                localalignmax   : 1;
                paraalign       : 4;
                recordalignmin  : 0;
                recordalignmax  : 2;
                maxCrecordalign : 4
              );
            size_of_pointer : 4;
            size_of_longint : 4;
            heapsize     : 256*1024;
            maxheapsize  : 32768*1024;
            stacksize    : 8192;
            DllScanSupported:false;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          );
{$endif i386}
{$ifdef m68k}
    const
       target_m68k_linux_info : ttargetinfo =
          (
            target       : target_m68k_linux;
            name         : 'Linux for m68k';
            shortname    : 'linux';
            flags        : [];
            cpu          : m68k;
            short_name   : 'LINUX';
            unit_env     : 'LINUXUNITS';
            extradefines : 'UNIX';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '';
            scriptext    : '.sh';
            smartext     : '.sl';
            unitext      : '.ppu';
            unitlibext   : '.ppl';
            asmext       : '.s';
            objext       : '.o';
            resext       : '.res';
            resobjext    : '.or';
            sharedlibext : '.so';
            staticlibext : '.a';
            staticlibprefix : 'libp';
            sharedlibprefix : 'lib';
            sharedClibext : '.so';
            staticClibext : '.a';
            staticClibprefix : 'lib';
            sharedClibprefix : 'lib';
            Cprefix      : '';
            newline      : #10;
            dirsep       : '/';
            files_case_relevent : true;
            assem        : as_m68k_as;
            assemextern  : as_m68k_as;
            link         : ld_m68k_linux;
            linkextern   : ld_m68k_linux;
            ar           : ar_m68k_ar;
            res          : res_none;
            script       : script_unix;
            endian       : endian_big;
            stackalignment : 2;
            maxCrecordalignment : 32;
            size_of_pointer : 4;
            size_of_longint : 4;
            heapsize     : 128*1024;
            maxheapsize  : 32768*1024;
            stacksize    : 8192;
            DllScanSupported:false;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          );
{$endif m68k}
{$ifdef powerpc}
    const
       target_powerpc_linux_info : ttargetinfo =
          (
            target       : target_powerpc_LINUX;
            name         : 'Linux for PowerPC';
            shortname    : 'linuxppc';
            flags        : [];
            cpu          : powerpc;
            short_name   : 'LINUX';
            unit_env     : '';
            extradefines : 'UNIX';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '.def';
            scriptext    : '.sh';
            smartext     : '.sl';
            unitext      : '.ppu';
            unitlibext   : '.ppl';
            asmext       : '.s';
            objext       : '.o';
            resext       : '.res';
            resobjext    : '.or';
            sharedlibext : '.so';
            staticlibext : '.s';
            staticlibprefix : 'libp';
            sharedlibprefix : 'lib';
            sharedClibext : '.so';
            staticClibext : '.a';
            staticClibprefix : 'lib';
            sharedClibprefix : 'lib';
            Cprefix      : '';
            newline      : #10;
            dirsep       : '/';
            files_case_relevent : true;
            assem        : as_powerpc_as;
            assemsrc     : as_powerpc_as;
            ar           : ar_powerpc_ar;
            res          : res_none;
            script       : script_unix;
            endian       : endian_big;
            stackalignment : 8;
            maxCrecordalignment : 32;
            size_of_pointer : 4;
            size_of_longint : 4;
            heapsize     : 256*1024;
            maxheapsize  : 32768*1024;
            stacksize    : 8192;
            DllScanSupported:false;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          );
{$endif powerpc}
{$ifdef alpha}
    const
       target_alpha_linux_info : ttargetinfo =
          (
            target       : target_alpha_LINUX;
            name         : 'Linux for Alpha';
            shortname    : 'axplinux';
            flags        : [];
            cpu          : alpha;
            short_name   : 'LINUX';
            unit_env     : 'LINUXUNITS';
            extradefines : 'UNIX';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '.def';
            scriptext    : '.sh';
            smartext     : '.sl';
            unitext      : '.ppu';
            unitlibext   : '.ppl';
            asmext       : '.s';
            objext       : '.o';
            resext       : '.res';
            resobjext    : '.or';
            sharedlibext : '.so';
            staticlibext : '.a';
            staticlibprefix : 'libp';
            sharedlibprefix : 'lib';
            sharedClibext : '.so';
            staticClibext : '.a';
            staticClibprefix : 'lib';
            sharedClibprefix : 'lib';
            Cprefix      : '';
            newline      : #10;
            dirsep       : '/';
            files_case_relevent : true;
            assem        : as_alpha_as;
            assemextern  : as_alpha_as;
            link         : ld_alpha_linux;
            linkextern   : ld_alpha_linux;
            ar           : ar_alpha_ar;
            res          : res_none;
            script       : script_unix;
            endian       : endian_little;
            stackalignment : 8;
            maxCrecordalignment : 32;
            size_of_pointer : 8;
            size_of_longint : 4;
            heapsize     : 256*1024;
            maxheapsize  : 32768*1024;
            stacksize    : 8192;
            DllScanSupported:false;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          );
{$endif alpha}


initialization
{$ifdef i386}
  RegisterLinker(ld_i386_linux,TLinkerLinux);
  RegisterImport(target_i386_linux,timportliblinux);
  RegisterExport(target_i386_linux,texportliblinux);
  RegisterTarget(target_i386_linux_info);
{$endif i386}
{$ifdef m68k}
  RegisterLinker(ld_m68k_linux,TLinkerLinux);
  RegisterImport(target_m68k_linux,timportliblinux);
  RegisterExport(target_m68k_linux,texportliblinux);
  RegisterTarget(target_m68k_linux_info);
{$endif m68k}
{$ifdef powerpc}
  RegisterLinker(ld_powerpc_linux,TLinkerLinux);
  RegisterImport(target_powerpc_linux,timportliblinux);
  RegisterExport(target_powerpc_linux,texportliblinux);
  RegisterTarget(target_powerpc_linux_info);
{$endif powerpc}
{$ifdef alpha}
  RegisterLinker(ld_alpha_linux,TLinkerLinux);
  RegisterImport(target_alpha_linux,timportliblinux);
  RegisterExport(target_alpha_linux,texportliblinux);
  RegisterTarget(target_alpha_linux_info);
{$endif alpha}
end.
{
  $Log$
  Revision 1.14  2001-11-02 22:58:12  peter
    * procsym definition rewrite

  Revision 1.13  2001/09/18 11:32:00  michael
  * Fixes win32 linking problems with import libraries
  * LINKLIB Libraries are now looked for using C file extensions
  * get_exepath fix

  Revision 1.12  2001/09/17 21:29:16  peter
    * merged netbsd, fpu-overflow from fixes branch

  Revision 1.11  2001/08/07 18:47:15  peter
    * merged netbsd start
    * profile for win32

  Revision 1.10  2001/07/01 20:16:20  peter
    * alignmentinfo record added
    * -Oa argument supports more alignment settings that can be specified
      per type: PROC,LOOP,VARMIN,VARMAX,CONSTMIN,CONSTMAX,RECORDMIN
      RECORDMAX,LOCALMIN,LOCALMAX. It is possible to set the mimimum
      required alignment and the maximum usefull alignment. The final
      alignment will be choosen per variable size dependent on these
      settings

  Revision 1.9  2001/06/28 19:46:25  peter
    * added override and virtual for constructors

  Revision 1.8  2001/06/04 11:51:06  peter
    * C linking fixed

  Revision 1.7  2001/06/03 15:15:31  peter
    * dllprt0 stub for linux shared libs
    * pass -init and -fini for linux shared libs
    * libprefix splitted into staticlibprefix and sharedlibprefix

  Revision 1.6  2001/06/02 19:22:44  peter
    * extradefines field added

  Revision 1.5  2001/04/21 15:34:01  peter
    * fixed writing of end objects to not output an empty INPUT()

  Revision 1.4  2001/04/18 22:02:04  peter
    * registration of targets and assemblers

  Revision 1.3  2001/04/13 01:22:21  peter
    * symtable change to classes
    * range check generation and errors fixed, make cycle DEBUG=1 works
    * memory leaks fixed

  Revision 1.2  2001/03/22 10:08:12  michael
  + .ctor patch merged from fixbranch

  Revision 1.1  2001/02/26 19:43:11  peter
    * moved target units to subdir

  Revision 1.11  2001/02/20 21:41:17  peter
    * new fixfilename, findfile for unix. Look first for lowercase, then
      NormalCase and last for UPPERCASE names.

  Revision 1.10  2000/12/30 22:53:25  peter
    * export with the case provided in the exports section

  Revision 1.9  2000/12/25 00:07:30  peter
    + new tlinkedlist class (merge of old tstringqueue,tcontainer and
      tlinkedlist objects)

  Revision 1.8  2000/10/31 22:02:54  peter
    * symtable splitted, no real code changes

  Revision 1.7  2000/09/24 21:33:47  peter
    * message updates merges

  Revision 1.6  2000/09/24 15:06:31  peter
    * use defines.inc

  Revision 1.5  2000/09/10 20:26:55  peter
    * bsd patches from marco

  Revision 1.4  2000/08/27 16:11:54  peter
    * moved some util functions from globals,cobjects to cutils
    * splitted files into finput,fmodule

  Revision 1.3  2000/07/13 12:08:28  michael
  + patched to 1.1.0 with former 1.09patch from peter

  Revision 1.2  2000/07/13 11:32:50  michael
  + removed logs

}