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{
Copyright (c) 1998-2002 by Florian Klaempfl, Pierre Muller
interprets the commandline options which are arm specific
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 cpuswtch;
{$i fpcdefs.inc}
interface
uses
options;
type
toptionarm=class(toption)
procedure interpret_proc_specific_options(const opt:string);override;
end;
implementation
uses
cutils,globtype,systems,globals;
procedure toptionarm.interpret_proc_specific_options(const opt:string);
var
more: string;
j: longint;
begin
More:=Upper(copy(opt,3,length(opt)-2));
case opt[2] of
'O' : Begin
j := 3;
While (j <= Length(Opt)) Do
Begin
case opt[j] of
'-' :
begin
initglobalswitches:=initglobalswitches-[cs_optimize,cs_fastoptimize,cs_slowoptimize,cs_littlesize,
cs_regvars,cs_uncertainopts];
FillChar(ParaAlignment,sizeof(ParaAlignment),0);
end;
'a' :
begin
UpdateAlignmentStr(Copy(Opt,j+1,255),ParaAlignment);
j:=length(Opt);
end;
'g' : initglobalswitches:=initglobalswitches+[cs_littlesize];
'G' : initglobalswitches:=initglobalswitches-[cs_littlesize];
'r' :
begin
initglobalswitches:=initglobalswitches+[cs_regvars];
Simplify_ppu:=false;
end;
'u' : initglobalswitches:=initglobalswitches+[cs_uncertainopts];
'1' : initglobalswitches:=initglobalswitches-[cs_fastoptimize,cs_slowoptimize]+[cs_optimize];
'2' : initglobalswitches:=initglobalswitches-[cs_slowoptimize]+[cs_optimize,cs_fastoptimize];
'3' : initglobalswitches:=initglobalswitches+[cs_optimize,cs_fastoptimize,cs_slowoptimize];
{$ifdef dummy}
'p' :
Begin
If j < Length(Opt) Then
Begin
Case opt[j+1] Of
'1': initoptprocessor := Class386;
'2': initoptprocessor := ClassP5;
'3': initoptprocessor := ClassP6
Else IllegalPara(Opt)
End;
Inc(j);
End
Else IllegalPara(opt)
End;
{$endif dummy}
else IllegalPara(opt);
End;
Inc(j)
end;
end;
{$ifdef dummy}
'R' : begin
if More='GAS' then
initasmmode:=asmmode_ppc_gas
else
if More='MOTOROLA' then
initasmmode:=asmmode_ppc_motorola
else
if More='DIRECT' then
initasmmode:=asmmode_direct
else
IllegalPara(opt);
end;
{$endif dummy}
else
IllegalPara(opt);
end;
end;
initialization
coption:=toptionarm;
end.
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