freepascal.compiler/compiler/z80/hlcgcpu.pas

{
    Copyright (c) 1998-2010 by Florian Klaempfl and Jonas Maebe
    Member of the Free Pascal development team

    This unit contains routines to create a pass-through high-level code
    generator. This is used by most regular code generators.

    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 hlcgcpu;

{$i fpcdefs.inc}

interface

  uses
    aasmdata,
    symdef,
    hlcg2ll;

  type
    thlcgcpu = class(thlcg2ll)
      procedure g_intf_wrapper(list: TAsmList; procdef: tprocdef; const labelname: string; ioffset: longint);override;
    end;

  procedure create_hlcodegen;

implementation

  uses
    hlcgobj,
    aasmbase,aasmtai,
    cgcpu,
    symconst,
    verbose,fmodule,cutils;

  procedure thlcgcpu.g_intf_wrapper(list: TAsmList; procdef: tprocdef; const labelname: string; ioffset: longint);
    var
      make_global: Boolean;
    begin
      if not(procdef.proctypeoption in [potype_function,potype_procedure]) then
        Internalerror(200006137);
      if not assigned(procdef.struct) or
         (procdef.procoptions*[po_classmethod, po_staticmethod,
           po_methodpointer, po_interrupt, po_iocheck]<>[]) then
        Internalerror(200006138);
      if procdef.owner.symtabletype<>ObjectSymtable then
        Internalerror(200109191);

      make_global:=false;
      if (not current_module.is_unit) or
         create_smartlink or
         (procdef.owner.defowner.owner.symtabletype=globalsymtable) then
        make_global:=true;

      if make_global then
        List.concat(Tai_symbol.Createname_global(labelname,AT_FUNCTION,0,procdef))
      else
        List.concat(Tai_symbol.Createname_hidden(labelname,AT_FUNCTION,0,procdef));

      list.Concat(tai_comment.Create(strpnew('WARNING! not implemented: g_intf_wrapper')));
    end;


  procedure create_hlcodegen;
    begin
      hlcg:=thlcgcpu.create;
      create_codegen;
    end;

begin
  chlcgobj:=thlcgcpu;
end.