fpc/compiler/opts386.pas
1998-05-30 14:31:02 +00:00

210 lines
6.5 KiB
ObjectPascal

{
$Id$
Copyright (c) 1993-98 by Florian Klaempfl, Pierre Muller
interprets the commandline options which are i386 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 opts386;
interface
uses
options;
type
poption386=^toption386;
toption386=object(toption)
procedure interpret_proc_specific_options(const opt:string);virtual;
end;
implementation
uses
systems,globals;
procedure toption386.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
'A' : begin
if set_string_asm(More) then
initoutputformat:=target_asm.id
else
IllegalPara(opt);
end;
'O' : begin
for j:=3 to length(opt) do
case opt[j] of
'-' : initswitches:=initswitches-[cs_optimize,cs_maxoptimieren,cs_littlesize];
'a' : initswitches:=initswitches+[cs_optimize];
'g' : initswitches:=initswitches+[cs_littlesize];
'G' : initswitches:=initswitches-[cs_littlesize];
'x' : initswitches:=initswitches+[cs_optimize,cs_maxoptimieren];
'z' : initswitches:=initswitches+[cs_optimize,cs_uncertainopts];
'2' : initoptprocessor:=pentium2;
'3' : initoptprocessor:=systems.i386;
'4' : initoptprocessor:=i486;
'5' : initoptprocessor:=pentium;
'6' : initoptprocessor:=pentiumpro;
'7' : initoptprocessor:=cx6x86;
'8' : initoptprocessor:=amdk6
else IllegalPara(opt);
end;
end;
'R' : begin
if More='ATT' then
initasmmode:=I386_ATT
else
if More='INTEL' then
initasmmode:=I386_INTEL
else
if More='DIRECT' then
initasmmode:=I386_DIRECT
else
IllegalPara(opt);
end;
else
IllegalPara(opt);
end;
end;
end.
{
$Log$
Revision 1.7 1998-05-30 14:31:05 peter
+ $ASMMODE
Revision 1.6 1998/05/28 17:26:48 peter
* fixed -R switch, it didn't work after my previous akt/init patch
* fixed bugs 110,130,136
Revision 1.5 1998/05/23 01:21:14 peter
+ aktasmmode, aktoptprocessor, aktoutputformat
+ smartlink per module $SMARTLINK-/+ (like MMX) and moved to aktswitches
+ $LIBNAME to set the library name where the unit will be put in
* splitted cgi386 a bit (codeseg to large for bp7)
* nasm, tasm works again. nasm moved to ag386nsm.pas
Revision 1.4 1998/05/10 12:07:15 jonas
+ switches for 6x86 and k6 optimizations
Revision 1.3 1998/04/29 10:33:55 pierre
+ added some code for ansistring (not complete nor working yet)
* corrected operator overloading
* corrected nasm output
+ started inline procedures
+ added starstarn : use ** for exponentiation (^ gave problems)
+ started UseTokenInfo cond to get accurate positions
Revision 1.1.1.1 1998/03/25 11:18:14 root
* Restored version
Revision 1.17 1998/03/10 01:17:21 peter
* all files have the same header
* messages are fully implemented, EXTDEBUG uses Comment()
+ AG... files for the Assembler generation
Revision 1.16 1998/03/06 01:09:00 peter
* removed the conflicts that had occured
Revision 1.15 1998/03/06 00:52:30 peter
* replaced all old messages from errore.msg, only ExtDebug and some
Comment() calls are left
* fixed options.pas
Revision 1.14 1998/03/05 22:41:52 florian
+ missing constructor to options object added
Revision 1.13 1998/03/05 02:44:14 peter
* options cleanup and use of .msg file
Revision 1.12 1998/03/04 17:33:47 michael
+ Changed ifdef FPK to ifdef FPC
Revision 1.11 1998/03/02 21:21:39 jonas
+ added support for uncertain optimizations
Revision 1.10 1998/03/02 01:48:47 peter
* renamed target_DOS to target_GO32V1
+ new verbose system, merged old errors and verbose units into one new
verbose.pas, so errors.pas is obsolete
Revision 1.9 1998/02/22 23:03:20 peter
* renamed msource->mainsource and name->unitname
* optimized filename handling, filename is not seperate anymore with
path+name+ext, this saves stackspace and a lot of fsplit()'s
* recompiling of some units in libraries fixed
* shared libraries are working again
+ $LINKLIB <lib> to support automatic linking to libraries
+ libraries are saved/read from the ppufile, also allows more libraries
per ppufile
Revision 1.8 1998/02/13 10:35:12 daniel
* Made Motorola version compilable.
* Fixed optimizer
Revision 1.7 1998/02/12 11:50:15 daniel
Yes! Finally! After three retries, my patch!
Changes:
Complete rewrite of psub.pas.
Added support for DLL's.
Compiler requires less memory.
Platform units for each platform.
Revision 1.6 1998/02/08 23:56:55 peter
+ -O- to turn off optimizes
Revision 1.5 1998/01/23 17:12:14 pierre
* added some improvements for as and ld :
- doserror and dosexitcode treated separately
- PATH searched if doserror=2
+ start of long and ansi string (far from complete)
in conditionnal UseLongString and UseAnsiString
* options.pas cleaned (some variables shifted to globals)gl
Revision 1.4 1998/01/07 00:16:54 michael
Restored released version (plus fixes) as current
Revision 1.2 1997/12/15 09:11:29 florian
+ again opts386.pas commited (there was an error)
Revision 1.1.1.1 1997/11/27 08:32:57 michael
FPC Compiler CVS start
Pre-CVS log:
CEC Carl-Eric Codere
FK Florian Klaempfl
PM Pierre Muller
+ feature added
- removed
* bug fixed or changed
History:
8th october 1997:
* started from options.pas (FK)
23th november 1997:
+ added -R option for different assembler reading style (PM)
}