1 files changed, 106 insertions, 0 deletions
diff --git a/compiler/m68k/cpuswtch.pas b/compiler/m68k/cpuswtch.pas
new file mode 100644
index 0000000000..1472f17e76
--- /dev/null
+++ b/compiler/m68k/cpuswtch.pas
@@ -0,0 +1,106 @@
+{
+    Copyright (c) 1998-2002 by Florian Klaempfl, Pierre Muller
+
+    interprets the commandline options which are 680x0 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
+  toptionm68k=class(toption)
+    procedure interpret_proc_specific_options(const opt:string);override;
+  end;
+
+implementation
+
+uses
+  cutils,globtype,systems,globals,cpuinfo;
+
+procedure toptionm68k.interpret_proc_specific_options(const opt:string);
+var
+  j     : longint;
+  More  : string;
+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];
+                 'p' :
+                   Begin
+                     If j < Length(Opt) Then
+                       Begin
+                         Case opt[j+1] Of
+                           '2': initoptprocessor := MC68020;
+                           Else IllegalPara(Opt)
+                         End;
+                         Inc(j);
+                       End
+                     Else IllegalPara(opt)
+                   End;
+                 else IllegalPara(opt);
+               End;
+               Inc(j)
+             end;
+         end;
+   'R' : begin
+           if More='GAS' then
+            initasmmode:=asmmode_standard
+           else
+            IllegalPara(opt);
+         end;
+  else
+   IllegalPara(opt);
+  end;
+end;
+
+
+initialization
+  coption:=toptionm68k;
+end.