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{
FPCRes - Free Pascal Resource Converter
Part of the Free Pascal distribution
Copyright (C) 2008 by Giulio Bernardi
Target selection and definitions
See the file COPYING, included in this distribution,
for details about the copyright.
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.
}
unit target;
{$MODE OBJFPC}
interface
type
TMachineType = (mtnone, mti386,mtx86_64,mtppc,mtppc64,mtarm,mtarmeb,mtm68k,
mtsparc,mtalpha,mtia64,mtmips,mtmipsel,mtaarch64,
mtBigEndian,mtLittleEndian);
TMachineTypes = set of TMachineType;
TSubMachineTypeArm = (smtarm_all,smtarm_v4t,smtarm_v6,smtarm_v5tej,smtarm_xscale,smtarm_v7);
TSubMachineTypeGeneric = (smtgen_all);
TSubMachineType = record
case TMachineType of
mtarm,mtarmeb:
(subarm: TSubMachineTypeArm);
mtnone, mti386,mtx86_64,mtppc,mtppc64,mtm68k,
mtsparc,mtalpha,mtia64,mtmips,mtmipsel,mtaarch64,
mtBigEndian,mtLittleEndian:
(subgen: TSubMachineTypeGeneric);
end;
TObjFormat = (ofNone, ofRes, ofElf, ofCoff, ofXCoff, ofMachO, ofExt);
TObjFormats = set of TObjFormat;
TMachineInfo = record
name : string;
formats : TObjFormats;
alias : string;
end;
TFormatInfo = record
name : string;
ext : string;
machines : TMachineTypes;
end;
TResTarget = record
machine : TMachineType;
submachine : TSubMachineType;
objformat : TObjFormat;
end;
function GetDefaultMachineForFormat(aFormat : TObjFormat) : TMachineType;
function GetDefaultSubMachineForMachine(aMachine: TMachineType) : TSubMachineType;
function TargetToStr(const aTarget : TResTarget) : string;
function MachineToStr(const aMachine : TMachineType) : string;
function ObjFormatToStr(const aFormat : TObjFormat) : string;
var
Machines : array[TMachineType] of TMachineInfo =
(
(name : ''; formats : [ofRes]), //mtnone
(name : 'i386'; formats : [ofElf, ofCoff, ofMachO]), //mti386
(name : 'x86_64'; formats : [ofElf, ofCoff, ofMachO]), //mtx86_64
(name : 'powerpc'; formats : [ofElf, ofXCoff, ofMachO]), //mtppc
(name : 'powerpc64'; formats : [ofElf, {ofXCoff,} ofMachO]), //mtppc64
(name : 'arm'; formats : [ofElf, ofCoff, ofMachO]), //mtarm
(name : 'armeb'; formats : [ofElf]), //mtarmeb
(name : 'm68k'; formats : [ofElf]), //mtm68k
(name : 'sparc'; formats : [ofElf]), //mtsparc
(name : 'alpha'; formats : [ofElf]), //mtalpha
(name : 'ia64'; formats : [ofElf]), //mtia64
(name : 'mips'; formats : [ofElf]; alias : 'mipseb'), //mtmips
(name : 'mipsel'; formats : [ofElf]), //mtmipsel
(name : 'aarch64'; formats : [ofElf, ofMachO]), //mtaarch64
(name : 'bigendian'; formats : [ofExt]), //mtBigEndian
(name : 'littleendian'; formats : [ofExt]) //mtLittleEndian
);
SubMachinesArm: array[TSubMachineTypeArm] of string[8] =
('all','armv4','armv6','armv5tej','xscale','armv7');
SubMachinesGen: array[TSubMachineTypeGeneric] of string[3] =
('all');
ObjFormats : array[TObjFormat] of TFormatInfo =
(
(name : ''; ext : ''; machines : []),
(name : 'res'; ext : '.res'; machines : [mtnone]),
(name : 'elf'; ext : '.or'; machines : [mti386,mtx86_64,mtppc,
mtppc64,mtarm,mtarmeb,
mtm68k,mtsparc,mtalpha,
mtaarch64,mtmips,mtmipsel]),
(name : 'coff'; ext : '.o'; machines : [mti386,mtx86_64,mtarm,
mtppc,mtppc64]),
(name : 'xcoff'; ext : '.o'; machines : [mtppc{,mtppc64}]),
(name : 'mach-o'; ext : '.or'; machines : [mti386,mtx86_64,mtppc,
mtppc64,mtarm,mtaarch64]),
(name : 'external'; ext : '.fpcres'; machines : [mtBigEndian,mtLittleEndian])
);
CurrentTarget : TResTarget =
(
{$if defined(CPUI386)}
machine : mti386;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUX86_64)}
machine : mtx86_64;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUPOWERPC32)}
machine : mtppc;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUPOWERPC64)}
machine : mtppc64;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUARM)}
{$IFDEF ENDIAN_LITTLE}
machine : mtarm;
submachine : (subarm: smtarm_all);
{$ELSE}
machine : mtarmeb;
submachine : (subarm: smtarm_all);
{$ENDIF}
{$elseif defined(CPU68K)}
machine : mtm68k;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUSPARC)}
machine : mtsparc;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUALPHA)}
machine : mtalpha;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUIA64)}
machine : mtia64;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUMIPSEL)}
machine : mtmipsel;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUMIPS)}
machine : mtmips;
submachine : (subgen: smtgen_all);
{$elseif defined(CPUAARCH64)}
machine : mtaarch64;
submachine : (subgen: smtgen_all);
{$else}
machine : mti386; //default i386
submachine : (subgen: smtgen_all);
{$endif}
{$IFDEF WINDOWS}
objformat : ofCoff;
{$ELSE}
{$IF defined(DARWIN)}
objformat : ofMachO;
{$ELSEIF defined(AIX)}
objformat : ofXCoff;
{$ELSE}
objformat : ofElf;
{$ENDIF}
{$ENDIF}
);
implementation
function GetDefaultMachineForFormat(aFormat : TObjFormat) : TMachineType;
begin
case aFormat of
ofNone : Result:=mtnone;
ofRes : Result:=mtnone;
ofElf : Result:=mti386;
ofCoff : Result:=mti386;
ofXCoff: Result:=mtppc;
ofMachO: Result:=mti386;
{$IFDEF ENDIAN_BIG}
ofExt : Result:=mtBigEndian;
{$ELSE}
ofExt : Result:=mtLittleEndian;
{$ENDIF}
end;
end;
function MachineToStr(const aMachine : TMachineType) : string;
begin
Result:=Machines[aMachine].name;
end;
function SubMachineToStr(const aMachine : TMachineType; const aSubMachine : TSubMachineType) : string;
begin
case aMachine of
mtarm,mtarmeb:
result:=SubMachinesArm[aSubMachine.subarm];
else
// no need to confuse people with the "all" suffix, it doesn't do
// anything anyway
result:='';
end;
end;
function ObjFormatToStr(const aFormat : TObjFormat) : string;
begin
Result:=ObjFormats[aFormat].name;
end;
function GetDefaultSubMachineForMachine(aMachine: TMachineType): TSubMachineType;
begin
case aMachine of
mtarm,mtarmeb:
result.subarm:=smtarm_all;
else
result.subgen:=smtgen_all;
end;
end;
function TargetToStr(const aTarget : TResTarget) : string;
var s1, s2, s3 : string;
begin
s1:=MachineToStr(aTarget.machine);
s2:=ObjFormatToStr(aTarget.objformat);
s3:=SubMachineToStr(aTarget.Machine,aTarget.submachine);
if (s1='') or (s2='') then Result:=s1+s2
else Result:=s1+' - '+s2;
if s3<>'' then
Result:=Result+'-'+s3;
end;
end.
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