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			124 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
| {
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|     $Id$
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|     Copyright (c) 1998-2000 by Florian Klaempfl, Pierre Muller
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| 
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|     interprets the commandline options which are i386 specific
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| 
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|     This program is free software; you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation; either version 2 of the License, or
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|     (at your option) any later version.
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| 
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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| 
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|     You should have received a copy of the GNU General Public License
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|     along with this program; if not, write to the Free Software
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|     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 
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|  ****************************************************************************
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| }
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| unit opts386;
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| interface
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| 
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| uses
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|   options;
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| 
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| type
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|   poption386=^toption386;
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|   toption386=object(toption)
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|     procedure interpret_proc_specific_options(const opt:string);virtual;
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|   end;
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| 
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| implementation
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| 
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| uses
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|   globtype,systems,globals;
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| 
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| procedure toption386.interpret_proc_specific_options(const opt:string);
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| var
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|   j     : longint;
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|   More  : string;
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| begin
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|   More:=Upper(copy(opt,3,length(opt)-2));
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|   case opt[2] of
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|    'O' : Begin
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|            j := 3;
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|            While (j <= Length(Opt)) Do
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|              Begin
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|                case opt[j] of
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|                  '-' : initglobalswitches:=initglobalswitches-[cs_optimize,cs_fastoptimize,cs_slowoptimize,cs_littlesize,
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|                            cs_regalloc,cs_uncertainopts];
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|                  'g' : initglobalswitches:=initglobalswitches+[cs_littlesize];
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|                  'G' : initglobalswitches:=initglobalswitches-[cs_littlesize];
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|                  'r' : initglobalswitches:=initglobalswitches+[cs_regalloc];
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|                  'u' : initglobalswitches:=initglobalswitches+[cs_optimize,cs_uncertainopts];
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|                  '1' : initglobalswitches:=initglobalswitches-[cs_slowoptimize,cs_uncertainopts]+[cs_optimize,cs_fastoptimize];
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|                  '2' : initglobalswitches:=initglobalswitches-[cs_uncertainopts]+[cs_optimize,cs_fastoptimize,cs_slowoptimize];
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|                  '3' : initglobalswitches:=initglobalswitches+[cs_optimize,cs_fastoptimize,cs_slowoptimize,cs_uncertainopts];
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|                  'p' :
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|                    Begin
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|                      If j < Length(Opt) Then
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|                        Begin
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|                          Case opt[j+1] Of
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|                            '1': initoptprocessor := Class386;
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|                            '2': initoptprocessor := ClassP5;
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|                            '3': initoptprocessor := ClassP6
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|                            Else IllegalPara(Opt)
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|                          End;
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|                          Inc(j);
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|                        End
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|                      Else IllegalPara(opt)
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|                    End
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|                  else IllegalPara(opt);
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|                End;
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|                Inc(j)
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|              end;
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|          end;
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|    'R' : begin
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|            if More='ATT' then
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|             initasmmode:=asmmode_i386_att
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|            else
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|             if More='INTEL' then
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|              initasmmode:=asmmode_i386_intel
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|            else
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|             if More='DIRECT' then
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|              initasmmode:=asmmode_i386_direct
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|            else
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|             IllegalPara(opt);
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|          end;
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|   else
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|    IllegalPara(opt);
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|   end;
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| end;
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| 
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| end.
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| {
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|   $Log$
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|   Revision 1.17  2000-01-07 01:14:28  peter
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|     * updated copyright to 2000
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| 
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|   Revision 1.16  1999/08/04 13:02:47  jonas
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|     * all tokens now start with an underscore
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|     * PowerPC compiles!!
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| 
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|   Revision 1.15  1998/12/11 00:03:22  peter
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|     + globtype,tokens,version unit splitted from globals
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| 
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|   Revision 1.14  1998/11/12 09:00:26  michael
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|   * Fixed syntax error
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| 
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|   Revision 1.13  1998/11/11 20:11:39  jonas
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|     * lower optimization levels disable higher optimization level features
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|     * check if there actually is a character after -Op before comparing it with a number
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| 
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|   Revision 1.12  1998/10/13 13:10:20  peter
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|     * new style for m68k/i386 infos and enums
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| 
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|   Revision 1.11  1998/09/25 09:57:08  peter
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|     * moved -A to options.pas, becuase the code is the same
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| 
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| }
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