+ added hlcgcpu for 6502

compiler/mos6502/hlcgcpu.pas

@@ -0,0 +1,88 @@
+{
+    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.