fpc/compiler/ncgbas.pas
2000-10-14 10:14:45 +00:00

114 lines
2.9 KiB
ObjectPascal

{
$Id$
Copyright (c) 2000 by Florian Klaempfl
This unit implements some basic nodes
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 ncgbas;
interface
uses
node;
type
tcgnothingnode = class(tnoethingnode)
procedure pass_2;override;
end;
tcgerrornode = class(terrornode)
procedure pass_2;override;
end;
tcgasmnode = class(tasmnode)
procedure pass_2;override;
end;
tcgstatementnode = class(tstatementnode)
procedure pass_2;override;
end;
tcgblocknode = class(tblocknode)
procedure pass_2;override;
end;
implementation
uses
globtype,systems,
cutils,cobjects,verbose,globals,
aasm,symtable,types,
htypechk,
cpubase,cpuasm,
nflw
{$ifdef newcg}
,cgbase
,tgcpu
{$else newcg}
,hcodegen
{$ifdef i386}
,tgeni386
{$endif}
{$ifdef m68k}
,tgen68k
{$endif}
{$endif}
;
{*****************************************************************************
TFIRSTNOTHING
*****************************************************************************}
procedure tnothingnode.pass_2;
begin
end;
{*****************************************************************************
TFIRSTERROR
*****************************************************************************}
{*****************************************************************************
TSTATEMENTNODE
*****************************************************************************}
{*****************************************************************************
TBLOCKNODE
*****************************************************************************}
procedure tblocknode.pass_2;
begin
{ do second pass on left node }
if assigned(p^.left) then
secondpass(p^.left);
end;
begin
cnothingnode:=tcgnothingnode;
cerrornode:=tcgerrornode;
casmnode:=tcgasmnode;
cstatementnode:=tcgstatementnode;
cblocknode:=tcgblocknode;
end.
{
$Log$
Revision 1.1 2000-10-14 10:14:50 peter
* moehrendorf oct 2000 rewrite
}