freepascal.compiler/compiler/systems.pas

{
    $Id$
    Copyright (C) 1998-2000 by Florian Klaempfl

    This unit contains information about the target systems supported
    (these are not processor specific)

    This progsam is free software; you can redistribute it and/or modify
    iu under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 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 systems;

  interface

   type
       tendian = (endian_little,endian_big);

       ttargetcpu=(no_cpu
            ,i386,m68k,alpha,powerpc
       );

       tprocessors = (no_processor
            ,Class386,ClassP5,ClassP6
            ,MC68000,MC68100,MC68020
       );

       tsection=(sec_none,
         sec_code,sec_data,sec_bss,
         sec_idata2,sec_idata4,sec_idata5,sec_idata6,sec_idata7,sec_edata,
         sec_stab,sec_stabstr
       );

     type
       tasmmode= (asmmode_none
            ,asmmode_i386_direct,asmmode_i386_att,asmmode_i386_intel
            ,asmmode_m68k_mot,asmmode_alpha_direct,asmmode_powerpc_direct
       );
     const
       {$ifdef i386}  i386asmmodecnt=3;  {$else} i386asmmodecnt=0; {$endif}
       {$ifdef m68k}  m68kasmmodecnt=1;  {$else} m68kasmmodecnt=0; {$endif}
       {$ifdef alpha} alphaasmmodecnt=1; {$else} alphaasmmodecnt=0; {$endif}
       {$ifdef powerpc} powerpcasmmodecnt=1; {$else} powerpcasmmodecnt=0; {$endif}
       asmmodecnt=i386asmmodecnt+m68kasmmodecnt+Alphaasmmodecnt+powerpcasmmodecnt+1;

     type
       ttarget = (target_none
            ,target_i386_GO32V1,target_i386_GO32V2,target_i386_linux,
            target_i386_OS2,target_i386_Win32
            ,target_m68k_Amiga,target_m68k_Atari,target_m68k_Mac,
            target_m68k_linux,target_m68k_PalmOS,target_alpha_linux,
            target_powerpc_linux,target_powerpc_macos
       );

       ttargetflags = (tf_none,
            tf_supports_stack_checking,tf_need_export,tf_needs_isconsole
       );

     const
       { alias for supported_target field in tasminfo }
       target_any = target_none;

       {$ifdef i386} i386targetcnt=5; {$else} i386targetcnt=0; {$endif}
       {$ifdef m68k} m68ktargetcnt=5; {$else} m68ktargetcnt=0; {$endif}
       {$ifdef alpha} alphatargetcnt=1; {$else} alphatargetcnt=0; {$endif}
       {$ifdef powerpc} powerpctargetcnt=2; {$else} powerpctargetcnt=0; {$endif}
       targetcnt=i386targetcnt+m68ktargetcnt+alphatargetcnt+powerpctargetcnt+1;

     type
       tasm = (as_none
            ,as_i386_as,as_i386_as_aout,as_i386_asw,
            as_i386_nasmcoff,as_i386_nasmwin32,
            as_i386_nasmelf,as_i386_nasmobj,
            as_i386_tasm,as_i386_masm,
            as_i386_dbg,as_i386_coff,as_i386_pecoff,as_i386_elf
            ,as_m68k_as,as_m68k_gas,as_m68k_mit,as_m68k_mot,as_m68k_mpw,
            as_alpha_as,as_powerpc_as,as_powerpc_mpw
       );
       { binary assembler writers, needed to test for -a }
     const
       {$ifdef i386} i386asmcnt=13; {$else} i386asmcnt=0; {$endif}
       {$ifdef m68k} m68kasmcnt=5; {$else} m68kasmcnt=0; {$endif}
       {$ifdef alpha} alphaasmcnt=1; {$else} alphaasmcnt=0; {$endif}
       {$ifdef powerpc} powerpcasmcnt=2; {$else} powerpcasmcnt=0; {$endif}
       asmcnt=i386asmcnt+m68kasmcnt+alphaasmcnt+powerpcasmcnt+1;

       binassem : set of tasm = [
         as_i386_dbg,as_i386_coff,as_i386_pecoff,as_i386_elf
       ];

     type
       tar = (ar_none
            ,ar_i386_ar,ar_i386_arw
            ,ar_m68k_ar,ar_alpha_ar,ar_powerpc_ar
       );
     const
       {$ifdef i386} i386arcnt=2; {$else} i386arcnt=0; {$endif}
       {$ifdef m68k} m68karcnt=1; {$else} m68karcnt=0; {$endif}
       {$ifdef alpha} alphaarcnt=1; {$else} alphaarcnt=0; {$endif}
       {$ifdef powerpc} powerpcarcnt=1; {$else} powerpcarcnt=0; {$endif}
       arcnt=i386arcnt+m68karcnt+alphaarcnt+powerpcarcnt+1;

     type
       tres = (res_none
            ,res_i386_windres,res_m68k_mpw,res_powerpc_mpw, res_i386_emx
       );
     const
       {$ifdef i386} i386rescnt=2; {$else} i386rescnt=0; {$endif}
       {$ifdef m68k} m68krescnt=1; {$else} m68krescnt=0; {$endif}
       {$ifdef alpha} alpharescnt=0; {$else} alpharescnt=0; {$endif}
       {$ifdef powerpc} powerpcrescnt=1; {$else} powerpcrescnt=0; {$endif}
       rescnt=i386rescnt+m68krescnt+alpharescnt+powerpcrescnt+1;

     type
       tos = ( os_none,
            os_i386_GO32V1,os_i386_GO32V2,os_i386_Linux,os_i386_OS2,
            os_i386_Win32,
            os_m68k_Amiga,os_m68k_Atari,os_m68k_Mac,os_m68k_Linux,
            os_m68k_PalmOS,os_alpha_linux,os_powerpc_linux,os_powerpc_macos
       );
     const
       i386oscnt=5;
       m68koscnt=5;
       alphaoscnt=1;
       powerpcoscnt=2;
       oscnt=i386oscnt+m68koscnt+alphaoscnt+powerpcoscnt+1;

   type
       tosinfo = packed record
          id           : tos;
          name         : string[30];
          shortname    : string[9];
          sharedlibext : string[10];
          staticlibext,
          sourceext,
          pasext,
          exeext,
          defext,
          scriptext : string[4];
          libprefix : string[3];
          Cprefix   : string[2];
          newline   : string[2];
          endian    : tendian;
          {longint this is a little overkill no ?? but 256 is possible one day }
          stackalignment : word;
          maxCrecordalignment : word;
          size_of_pointer : byte;
          size_of_longint : byte;
          use_bound_instruction : boolean;
          use_function_relative_addresses : boolean;
       end;

       tasminfo = packed record
          id          : tasm;
          idtxt       : string[9];
          asmbin      : string[8];
          asmcmd      : string[50];
          supported_target : ttarget;
          allowdirect,
          externals,
          needar      : boolean;
          labelprefix : string[2];
          comment     : string[2];
          secnames    : array[tsection] of string[20];
       end;

       tarinfo = packed record
          id      : tar;
          arcmd   : string[50];
       end;

       tresinfo = packed record
          id      : tres;
          resbin  : string[8];
          rescmd  : string[50];
       end;

       ttargetinfo = packed record
          target      : ttarget;
          flags       : set of ttargetflags;
          cpu         : ttargetcpu;
          short_name  : string[8];
          unit_env    : string[12];
          system_unit : string[8];
          smartext,
          unitext,
          unitlibext,
          asmext,
          objext,
          resext,
          resobjext,
          exeext      : string[4];
          os          : tos;
          assem       : tasm;
          assemsrc    : tasm; { default source writing assembler }
          ar          : tar;
          res         : tres;
          heapsize,
          maxheapsize,
          stacksize   : longint;
       end;

       tasmmodeinfo=packed record
          id    : tasmmode;
          idtxt : string[8];
       end;

    var
       target_cpu  : ttargetcpu;
       target_info : ttargetinfo;
       target_os   : tosinfo;
       target_asm  : tasminfo;
       target_ar   : tarinfo;
       target_res  : tresinfo;
       target_path : string[12]; { for rtl/<X>/,fcl/<X>/, etc. }
       source_os   : tosinfo;

    function set_target_os(t:tos):boolean;
    function set_target_asm(t:tasm):boolean;
    function set_target_ar(t:tar):boolean;
    function set_target_res(t:tres):boolean;
    function set_target_info(t:ttarget):boolean;

    function set_string_target(s : string) : boolean;
    function set_string_asm(s : string) : boolean;
    function set_string_asmmode(s:string;var t:tasmmode):boolean;

    procedure InitSystems;


implementation

    const

{****************************************************************************
                                 OS Info
****************************************************************************}
       os_infos : array[1..oscnt] of tosinfo = (
          (
            id     : os_none;
            name         : 'No operating system';
            shortname    : 'none'
          ),
          (
            id     : os_i386_go32v1;
            name         : 'GO32 V1 DOS extender';
            shortname    : 'go32v1';
            sharedlibext : '.dll';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';      { No .exe, the linker only output a.out ! }
            defext       : '.def';
            scriptext    : '.bat';
            libprefix    : '';
            Cprefix      : '_';
            newline      : #13#10;
            endian       : endian_little;
            stackalignment : 2;
            maxCrecordalignment : 4;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          ),
          (
            id     : os_i386_go32v2;
            name         : 'GO32 V2 DOS extender';
            shortname    : 'go32v2';
            sharedlibext : '.dll';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '.exe';
            defext       : '.def';
            scriptext    : '.bat';
            libprefix    : '';
            Cprefix      : '_';
            newline      : #13#10;
            endian       : endian_little;
            stackalignment : 2;
            maxCrecordalignment : 4;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          ),
          (
            id     : os_i386_linux;
            name         : 'Linux for i386';
            shortname    : 'linux';
            sharedlibext : '.so';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '.def';
            scriptext    : '.sh';
            libprefix    : 'lib';
            Cprefix      : '';
            newline      : #10;
            endian       : endian_little;
            stackalignment : 4;
            maxCrecordalignment : 4;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          ),
          (
            id     : os_i386_os2;
            name         : 'OS/2 via EMX';
            shortname    : 'os2';
            sharedlibext : '.ao2';
            staticlibext : '.ao2';
            sourceext    : '.pas';
            pasext       : '.pp';
            exeext       : '.exe';
            defext       : '.def';
            scriptext    : '.cmd';
            libprefix    : '';
            Cprefix      : '_';
            newline      : #13#10;
            endian       : endian_little;
            stackalignment : 2;
            maxCrecordalignment : 4;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : false
          ),
          (
            id     : os_i386_win32;
            name         : 'Win32 for i386';
            shortname    : 'win32';
            sharedlibext : '.dll';
            staticlibext : '.aw';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '.exe';
            defext       : '.def';
            scriptext    : '.bat';
            libprefix    : 'lib';
            Cprefix      : '_';
            newline      : #13#10;
            endian       : endian_little;
            stackalignment : 4;
            maxCrecordalignment : 16;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          ),
          (
            id     : os_m68k_amiga;
            name         : 'Commodore Amiga';
            shortname    : 'amiga';
            sharedlibext : '.library';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '';
            scriptext    : '';
            libprefix    : '';
            Cprefix      : '_';
            newline      : #10;
            endian       : endian_big;
            stackalignment : 2;
            maxCrecordalignment : 4;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : false
          ),
          (
            id     : os_m68k_atari;
            name         : 'Atari ST/STE';
            shortname    : 'atari';
            sharedlibext : '.dll';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '.tpp';
            defext       : '';
            scriptext    : '';
            libprefix    : '';
            Cprefix      : '_';
            newline      : #10;
            endian       : endian_big;
            stackalignment : 2;
            maxCrecordalignment : 4;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : false
          ),
          (
            id     : os_m68k_mac;
            name         : 'Macintosh m68k';
            shortname    : 'mac';
            sharedlibext : 'Lib';
            staticlibext : 'Lib';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '';
            scriptext    : '';
            libprefix    : '';
            Cprefix      : '_';
            newline      : #13;
            endian       : endian_big;
            stackalignment : 2;
            maxCrecordalignment : 4;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : false
          ),
          (
            id     : os_m68k_linux;
            name         : 'Linux for m68k';
            shortname    : 'linux';
            sharedlibext : '.so';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '';
            scriptext    : '.sh';
            libprefix    : 'lib';
            Cprefix      : '';
            newline      : #10;
            endian       : endian_big;
            stackalignment : 2;
            maxCrecordalignment : 32;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          ),
          (
            id     : os_m68k_palmos;
            name         : 'PalmOS';
            shortname    : 'palmos';
            sharedlibext : '.so';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '';
            scriptext    : '.sh';
            libprefix    : 'lib';
            Cprefix      : '_';
            newline      : #10;
            endian       : endian_big;
            stackalignment : 2;
            maxCrecordalignment : 32;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : false
          ),
          (
            id     : os_alpha_linux;
            name         : 'Linux for Alpha';
            shortname    : 'axplinux';
            sharedlibext : '.so';
            staticlibext : '.a';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '.def';
            scriptext    : '.sh';
            libprefix    : 'lib';
            Cprefix      : '';
            newline      : #10;
            endian       : endian_little;
            stackalignment : 8;
            maxCrecordalignment : 32;
            size_of_pointer : 8;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          ),
          (
            id     : os_powerpc_linux;
            name         : 'Linux for PowerPC';
            shortname    : 'linuxppc';
            sharedlibext : '.so';
            staticlibext : '.s';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '.def';
            scriptext    : '.sh';
            libprefix    : 'lib';
            Cprefix      : '';
            newline      : #10;
            endian       : endian_big;
            stackalignment : 8;
            maxCrecordalignment : 32;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          ),
          (
            id     : os_powerpc_macos;
            name         : 'MacOs (PowerPC)';
            shortname    : 'MacOs/PPC';
            sharedlibext : 'Lib';
            staticlibext : 'Lib';
            sourceext    : '.pp';
            pasext       : '.pas';
            exeext       : '';
            defext       : '';
            scriptext    : '';
            libprefix    : '';
            Cprefix      : '';
            newline      : #13;
            endian       : endian_big;
            stackalignment : 8;
            maxCrecordalignment : 32;
            size_of_pointer : 4;
            size_of_longint : 4;
            use_bound_instruction : false;
            use_function_relative_addresses : true
          )
          );


{****************************************************************************
                             Assembler Info
****************************************************************************}

       as_infos : array[1..asmcnt] of tasminfo = (
          (
            id     : as_none;
            idtxt  : 'no'
          )
{$ifdef i386}
          ,(
            id     : as_i386_as;
            idtxt  : 'AS';
            asmbin : 'as';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '# ';
            secnames : ('',
              '.text','.data','.bss',
              '','','','','','',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_as_aout;
            idtxt  : 'AS_AOUT';
            asmbin : 'as';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_i386_os2;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : 'L';
            comment : '# ';
            secnames : ('',
              '.text','.data','.bss',
              '','','','','','',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_asw;
            idtxt  : 'ASW';
            asmbin : 'asw';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_i386_win32;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '# ';
            secnames : ('',
              '.text','.data','.section .bss',
              '.section .idata$2','.section .idata$4','.section .idata$5',
                '.section .idata$6','.section .idata$7','.section .edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_nasmcoff;
            idtxt  : 'NASMCOFF';
            asmbin : 'nasm';
            asmcmd : '-f coff -o $OBJ $ASM';
            supported_target : target_i386_go32v2;
            allowdirect : true;
            externals : true;
            needar : true;
            labelprefix : 'L';
            comment : '; ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata2','.idata4','.idata5','.idata6','.idata7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_nasmwin32;
            idtxt  : 'NASMWIN32';
            asmbin : 'nasm';
            asmcmd : '-f win32 -o $OBJ $ASM';
            supported_target : target_i386_win32;
            allowdirect : true;
            externals : true;
            needar : true;
            labelprefix : 'L';
            comment : '; ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata2','.idata4','.idata5','.idata6','.idata7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_nasmelf;
            idtxt  : 'NASMELF';
            asmbin : 'nasm';
            asmcmd : '-f elf -o $OBJ $ASM';
            supported_target : target_i386_linux;
            allowdirect : true;
            externals : true;
            needar : true;
            labelprefix : 'L';
            comment : '; ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata2','.idata4','.idata5','.idata6','.idata7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_nasmobj;
            idtxt  : 'NASMOBJ';
            asmbin : 'nasm';
            asmcmd : '-f obj -o $OBJ $ASM';
            supported_target : target_any; { what should I write here ?? }
            allowdirect : true;
            externals : true;
            needar : true;
            labelprefix : 'L';
            comment : '; ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata2','.idata4','.idata5','.idata6','.idata7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_tasm;
            idtxt  : 'TASM';
            asmbin : 'tasm';
            asmcmd : '/m2 $ASM $OBJ';
            supported_target : target_any; { what should I write here ?? }
            allowdirect : true;
            externals : true;
            needar : true;
            labelprefix : '@@';
            comment : '; ';
            secnames : ('',
              'CODE','DATA','BSS',
              '','','','','','',
              '','')
          )
          ,(
            id     : as_i386_masm;
            idtxt  : 'MASM';
            asmbin : 'masm';
            asmcmd : '$ASM $OBJ';
            supported_target : target_any; { what should I write here ?? }
            allowdirect : true;
            externals : true;
            needar : true;
            labelprefix : '.L';
            comment : '; ';
            secnames : ('',
              'CODE','DATA','BSS',
              '','','','','','',
              '','')
          )
          ,(
            id     : as_i386_dbg;
            idtxt  : 'DBG';
            asmbin : '';
            asmcmd : '';
            supported_target : target_any;
            allowdirect : false;
            externals : true;
            needar : false;
            labelprefix : 'L';
            comment : '';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_coff;
            idtxt  : 'COFF';
            asmbin : '';
            asmcmd : '';
            supported_target : target_i386_go32v2;
            allowdirect : false;
            externals : true;
            needar : false;
            labelprefix : '.L';
            comment : '';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_pecoff;
            idtxt  : 'PECOFF';
            asmbin : '';
            asmcmd : '';
            supported_target : target_i386_win32;
            allowdirect : false;
            externals : true;
            needar : false;
            labelprefix : '.L';
            comment : '';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_i386_elf;
            idtxt  : 'ELF';
            asmbin : '';
            asmcmd : '';
            supported_target : target_i386_linux;
            allowdirect : false;
            externals : true;
            needar : false;
            labelprefix : '.L';
            comment : '';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
{$endif i386}
{$ifdef m68k}
          ,(
            id     : as_m68k_as;
            idtxt  : 'AS';
            asmbin : 'as';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '# ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_m68k_gas;
            idtxt  : 'GAS';
            asmbin : 'as68k'; { Gas for the Amiga}
            asmcmd : '--register-prefix-optional -o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '| ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_m68k_mit;
            idtxt  : 'MIT';
            asmbin : '';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '| ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_m68k_mot;
            idtxt  : 'MOT';
            asmbin : '';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '__L';
            comment : '| ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
          ,(
            id     : as_m68k_mpw;
            idtxt  : 'MPW';
            asmbin : '';
            asmcmd : '-model far -o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '__L';
            comment : '* ';
            secnames : ('',
              '.text','.data','.bss',
              '.idata$2','.idata$4','.idata$5','.idata$6','.idata$7','.edata',
              '.stab','.stabstr')
          )
{$endif m68k}
{$ifdef alpha}
          ,(
            id     : as_alpha_as;
            idtxt  : 'AS';
            asmbin : 'as';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '# ';
            secnames : ('',
              '.text','.data','.bss',
              '','','','','','',
              '.stab','.stabstr')
          )
{$endif}
{$ifdef powerpc}
          ,(
            id     : as_powerpc_as;
            idtxt  : 'AS';
            asmbin : 'as';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '# ';
            secnames : ('',
              '.text','.data','.bss',
              '','','','','','',
              '.stab','.stabstr')
          )
          ,(
            id     : as_powerpc_mpw;
            idtxt  : 'PPCAsm';
            asmbin : 'PPCAsm';
            asmcmd : '-o $OBJ $ASM';
            supported_target : target_any;
            allowdirect : true;
            externals : false;
            needar : true;
            labelprefix : '.L';
            comment : '; ';
            secnames : ('',
              '.text','.data','.bss',
              '','','','','','',
              '.stab','.stabstr')
          )
{$endif}
          );


{****************************************************************************
                                 Ar Info
****************************************************************************}
       ar_infos : array[1..arcnt] of tarinfo = (
          (
            id    : ar_none
          )
{$ifdef i386}
          ,(
            id    : ar_i386_ar;
            arcmd : 'ar rs $LIB $FILES'
          ),
          (
            id    : ar_i386_arw;
            arcmd : 'arw rs $LIB $FILES'
          )
{$endif i386}
{$ifdef m68k}
          ,(
            id    : ar_m68k_ar;
            arcmd : 'ar rs $LIB $FILES'
          )
{$endif m68k}
{$ifdef alpha}
          ,(
            id    : ar_alpha_ar;
            arcmd : 'ar rs $LIB $FILES'
          )
{$endif}
{$ifdef powerpc}
          ,(
            id    : ar_powerpc_ar;
            arcmd : 'ar rs $LIB $FILES'
          )
{$endif}
          );


{****************************************************************************
                                 Res Info
****************************************************************************}
       res_infos : array[1..rescnt] of tresinfo = (
          (
            id     : res_none
          )
{$ifdef i386}
          ,(
            id     : res_i386_windres;
            resbin : 'windres';
            rescmd : '--include $INC -O coff -o $OBJ $RES'
          )
          ,(
            id     : res_i386_emx;
            resbin : 'emxbind';
            rescmd : '-b -r $RES $OBJ'
(* Not really used - see TLinkeros2.SetDefaultInfo in t_os2.pas. *)
          )
{$endif i386}
{$ifdef m68k}
          ,(
            id     : res_m68k_mpw;
            resbin : 'rez';
            rescmd : '-i $INC -o $OBJ $RES'
          )
{$endif m68}
{$ifdef powerpc}
          ,(
            id     : res_powerpc_mpw;
            resbin : 'rez';
            rescmd : '-i $INC -o $OBJ $RES'
          )
{$endif powerpc}
          );


{****************************************************************************
                            Targets Info
****************************************************************************}
       target_infos : array[1..targetcnt] of ttargetinfo = (
          (
            target      : target_none;
            flags       : [];
            cpu  : no_cpu;
            short_name  : 'notarget'
          )
{$ifdef i386}
          ,(
            target      : target_i386_GO32V1;
            flags       : [];
            cpu         : i386;
            short_name  : 'GO32V1';
            unit_env    : 'GO32V1UNITS';
            system_unit : 'SYSTEM';
            smartext    : '.sl';
            unitext     : '.pp1';
            unitlibext  : '.ppl';
            asmext      : '.s1';
            objext      : '.o1';
            resext      : '.res';
            resobjext   : '.o1r';
            exeext      : ''; { The linker produces a.out }
            os          : os_i386_GO32V1;
            assem       : as_i386_as;
            assemsrc    : as_i386_as;
            ar          : ar_i386_ar;
            res         : res_none;
            heapsize    : 2048*1024;
            maxheapsize : 32768*1024;
            stacksize   : 16384
          ),
          (
            target      : target_i386_GO32V2;
            flags       : [];
            cpu         : i386;
            short_name  : 'GO32V2';
            unit_env    : 'GO32V2UNITS';
            system_unit : 'SYSTEM';
            smartext    : '.sl';
            unitext     : '.ppu';
            unitlibext  : '.ppl';
            asmext      : '.s';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '.exe';
            os          : os_i386_GO32V2;
            assem       : as_i386_coff;
            assemsrc    : as_i386_as;
            ar          : ar_i386_ar;
            res         : res_none;
            heapsize    : 2048*1024;
            maxheapsize : 32768*1024;
            stacksize   : 16384
          ),
          (
            target      : target_i386_LINUX;
            flags       : [];
            cpu         : i386;
            short_name  : 'LINUX';
            unit_env    : 'LINUXUNITS';
            system_unit : 'syslinux';
            smartext    : '.sl';
            unitext     : '.ppu';
            unitlibext  : '.ppl';
            asmext      : '.s';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_i386_Linux;
            assem       : as_i386_elf;
            assemsrc    : as_i386_as;
            ar          : ar_i386_ar;
            res         : res_none;
            heapsize    : 256*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          ),
          (
            target      : target_i386_OS2;
            flags       : [tf_need_export];
            cpu  : i386;
            short_name  : 'OS2';
            unit_env    : 'OS2UNITS';
            system_unit : 'SYSOS2';
            smartext    : '.sl';
            unitext     : '.ppo';
            unitlibext  : '.ppl';
            asmext      : '.so2';
            objext      : '.oo2';
            resext      : '.res';
            resobjext   : '.oor';
            exeext      : ''; { The linker produces a.out }
            os          : os_i386_OS2;
            assem       : as_i386_as_aout;
            assemsrc    : as_i386_as_aout;
            ar          : ar_i386_ar;
            res         : res_i386_emx;
            heapsize    : 256*1024;
            maxheapsize : 32768*1024;
            stacksize   : 32768
          ),
          (
            target      : target_i386_WIN32;
            flags       : [];
            cpu         : i386;
            short_name  : 'WIN32';
            unit_env    : 'WIN32UNITS';
            system_unit : 'SYSWIN32';
            smartext    : '.slw';
            unitext     : '.ppw';
            unitlibext  : '.ppl';
            asmext      : '.sw';
            objext      : '.ow';
            resext      : '.rc';
            resobjext   : '.owr';
            exeext      : '.exe';
            os          : os_i386_Win32;
            assem       : as_i386_pecoff;
            assemsrc    : as_i386_asw;
            ar          : ar_i386_arw;
            res         : res_i386_windres;
            heapsize    : 256*1024;
            maxheapsize : 32*1024*1024;
            stacksize   : 32*1024*1024
          )
{$endif i386}
{$ifdef m68k}
          ,(
            target      : target_m68k_Amiga;
            flags       : [];
            cpu         : m68k;
            short_name  : 'AMIGA';
            unit_env    : '';
            system_unit : 'sysamiga';
            smartext    : '.sl';
            unitext     : '.ppa';
            unitlibext  : '.ppl';
            asmext      : '.asm';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_m68k_Amiga;
            assem       : as_m68k_as;
            assemsrc    : as_m68k_as;
            ar          : ar_m68k_ar;
            res         : res_none;
            heapsize    : 128*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          ),
          (
            target      : target_m68k_Atari;
            flags       : [];
            cpu         : m68k;
            short_name  : 'ATARI';
            unit_env    : '';
            system_unit : 'SYSATARI';
            smartext    : '.sl';
            unitext     : '.ppt';
            unitlibext  : '.ppl';
            asmext      : '.s';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '.ttp';
            os          : os_m68k_Atari;
            assem       : as_m68k_as;
            assemsrc    : as_m68k_as;
            ar          : ar_m68k_ar;
            res         : res_none;
            heapsize    : 16*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          ),
          (
            target      : target_m68k_Mac;
            flags       : [];
            cpu         : m68k;
            short_name  : 'MACOS';
            unit_env    : '';
            system_unit : 'sysmac';
            smartext    : '.sl';
            unitext     : '.ppt';
            unitlibext  : '.ppl';
            asmext      : '.a';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_m68k_Mac;
            assem       : as_m68k_mpw;
            assemsrc    : as_m68k_mpw;
            ar          : ar_m68k_ar;
            res         : res_none;
            heapsize    : 128*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          ),
          (
            target      : target_m68k_linux;
            flags       : [];
            cpu         : m68k;
            short_name  : 'LINUX';
            unit_env    : 'LINUXUNITS';
            system_unit : 'syslinux';
            smartext    : '.sl';
            unitext     : '.ppu';
            unitlibext  : '.ppl';
            asmext      : '.s';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_m68k_Linux;
            assem       : as_m68k_as;
            assemsrc    : as_m68k_as;
            ar          : ar_m68k_ar;
            res         : res_none;
            heapsize    : 128*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          ),
          (
            target      : target_m68k_PalmOS;
            flags       : [];
            cpu         : m68k;
            short_name  : 'PALMOS';
            unit_env    : 'PALMUNITS';
            system_unit : 'syspalm';
            smartext    : '.sl';
            unitext     : '.ppu';
            unitlibext  : '.ppl';
            asmext      : '.s';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_m68k_PalmOS;
            assem       : as_m68k_as;
            assemsrc    : as_m68k_as;
            ar          : ar_m68k_ar;
            res         : res_none;
            heapsize    : 128*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          )
{$endif m68k}
{$ifdef alpha}
          ,(
            target      : target_alpha_LINUX;
            flags       : [];
            cpu         : alpha;
            short_name  : 'LINUX';
            unit_env    : 'LINUXUNITS';
            system_unit : 'syslinux';
            smartext    : '.sl';
            unitext     : '.ppu';
            unitlibext  : '.ppl';
            asmext      : '.s';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_alpha_Linux;
            assem       : as_alpha_as;
            assemsrc    : as_alpha_as;
            ar          : ar_alpha_ar;
            res         : res_none;
            heapsize    : 256*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          )
{$endif}
{$ifdef powerpc}
          ,(
            target      : target_powerpc_LINUX;
            flags       : [];
            cpu         : powerpc;
            short_name  : 'LINUX';
            unit_env    : '';
            system_unit : 'syslinux';
            smartext    : '.sl';
            unitext     : '.ppu';
            unitlibext  : '.ppl';
            asmext      : '.s';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_powerpc_Linux;
            assem       : as_powerpc_as;
            assemsrc    : as_powerpc_as;
            ar          : ar_powerpc_ar;
            res         : res_none;
            heapsize    : 256*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          ),
          (
            target      : target_powerpc_MACOS;
            flags       : [];
            cpu         : powerpc;
            short_name  : 'MACOS';
            unit_env    : '';
            system_unit : 'sysmac';
            smartext    : '.sl';
            unitext     : '.ppt';
            unitlibext  : '.ppl';
            asmext      : '.a';
            objext      : '.o';
            resext      : '.res';
            resobjext   : '.or';
            exeext      : '';
            os          : os_powerpc_macos;
            assem       : as_powerpc_mpw;
            assemsrc    : as_powerpc_mpw;
            ar          : ar_powerpc_ar;
            res         : res_powerpc_mpw;
            heapsize    : 256*1024;
            maxheapsize : 32768*1024;
            stacksize   : 8192
          )
{$endif}
          );

{****************************************************************************
                             AsmModeInfo
****************************************************************************}
       asmmodeinfos : array[1..asmmodecnt] of tasmmodeinfo = (
          (
            id    : asmmode_none;
            idtxt : 'none'
          )
{$ifdef i386}
          ,(
            id    : asmmode_i386_direct;
            idtxt : 'DIRECT'
          ),
          (
            id    : asmmode_i386_att;
            idtxt : 'ATT'
          ),
          (
            id    : asmmode_i386_intel;
            idtxt : 'INTEL'
          )
{$endif i386}
{$ifdef m68k}
          ,(
            id    : asmmode_m68k_mot;
            idtxt : 'MOT'
          )
{$endif m68k}
{$ifdef alpha}
          ,(
            id    : asmmode_alpha_direct;
            idtxt : 'DIRECT'
          )
{$endif}
{$ifdef powerpc}
          ,(
            id    : asmmode_powerpc_direct;
            idtxt : 'DIRECT'
          )
{$endif}
          );

{****************************************************************************
                                Helpers
****************************************************************************}

function upper(const s : string) : string;
var
  i  : longint;
begin
  for i:=1 to length(s) do
   if s[i] in ['a'..'z'] then
    upper[i]:=char(byte(s[i])-32)
   else
    upper[i]:=s[i];
{$ifndef TP}
  {$ifopt H+}
    SetLength(upper,length(s));
  {$else}
    upper[0]:=s[0];
  {$endif}
{$else}
  upper[0]:=s[0];
{$endif}
end;

function lower(const s : string) : string;
var
  i : longint;
begin
  for i:=1 to length(s) do
   if s[i] in ['A'..'Z'] then
    lower[i]:=char(byte(s[i])+32)
   else
    lower[i]:=s[i];
  {$ifndef TP}
    {$ifopt H+}
      setlength(lower,length(s));
    {$else}
      lower[0]:=s[0];
    {$endif}
  {$else}
    lower[0]:=s[0];
  {$endif}
end;


function set_target_os(t:tos):boolean;
var
  i : longint;
begin
  set_target_os:=false;
  { target 1 is none }
  for i:=2 to oscnt do
   if os_infos[i].id=t then
    begin
      target_os:=os_infos[i];
      set_target_os:=true;
      exit;
    end;
end;


function set_target_asm(t:tasm):boolean;
var
  i : longint;
begin
  set_target_asm:=false;
  for i:=1 to asmcnt do
   if as_infos[i].id=t then
    begin
      target_asm:=as_infos[i];
      set_target_asm:=true;
      exit;
    end;
end;


function set_target_ar(t:tar):boolean;
var
  i : longint;
begin
  set_target_ar:=false;
  for i:=1 to arcnt do
   if ar_infos[i].id=t then
    begin
      target_ar:=ar_infos[i];
      set_target_ar:=true;
      exit;
    end;
end;


function set_target_res(t:tres):boolean;
var
  i : longint;
begin
  set_target_res:=false;
  for i:=1 to rescnt do
   if res_infos[i].id=t then
    begin
      target_res:=res_infos[i];
      set_target_res:=true;
      exit;
    end;
end;


function set_target_info(t:ttarget):boolean;
var
  i : longint;
begin
  set_target_info:=false;
  for i:=1 to targetcnt do
   if target_infos[i].target=t then
    begin
      target_info:=target_infos[i];
      set_target_os(target_info.os);
      set_target_asm(target_info.assem);
      set_target_ar(target_info.ar);
      set_target_res(target_info.res);
      target_path:=lower(target_info.short_name);
      target_cpu:=target_info.cpu;
      set_target_info:=true;
      exit;
    end;
end;


{****************************************************************************
                             Load from string
****************************************************************************}

function set_string_target(s : string) : boolean;
var
  i : longint;
begin
  set_string_target:=false;
  { this should be case insensitive !! PM }
  s:=upper(s);
  for i:=1 to targetcnt do
   if target_infos[i].short_name=s then
    begin
      set_target_info(target_infos[i].target);
      set_string_target:=true;
      exit;
    end;
end;


function set_string_asm(s : string) : boolean;
var
  i : longint;
begin
  set_string_asm:=false;
  { this should be case insensitive !! PM }
  s:=upper(s);
  for i:=1 to asmcnt do
   if as_infos[i].idtxt=s then
    begin
      target_asm:=as_infos[i];
      set_string_asm:=true;
    end;
end;


function set_string_asmmode(s:string;var t:tasmmode):boolean;
var
  i : longint;
begin
  set_string_asmmode:=false;
  { this should be case insensitive !! PM }
  s:=upper(s);
  for i:=1 to asmmodecnt do
   if asmmodeinfos[i].idtxt=s then
    begin
      t:=asmmodeinfos[i].id;
      set_string_asmmode:=true;
    end;
end;


{****************************************************************************
                      Initialization of default target
****************************************************************************}

procedure default_os(t:ttarget);
begin
  set_target_info(t);
  if source_os.name='' then
    source_os:=target_os;
end;


procedure set_source_os(t:tos);
var
  i : longint;
begin
{ can't use message() here (PFV) }
  if source_os.name<>'' then
    Writeln('Warning: Source OS Redefined!');
  for i:=1 to oscnt do
   if os_infos[i].id=t then
    begin
      source_os:=os_infos[i];
      exit;
    end;
end;


procedure InitSystems;
begin
{ first get source OS }
  source_os.name:='';
{ please note then we use cpu86 and cpu68 here on purpose !! }
{$ifdef cpu86}
  {$ifdef GO32V1}
    set_source_os(os_i386_GO32V1);
  {$else}
    {$ifdef GO32V2}
      set_source_os(os_i386_GO32V2);
    {$else}
      {$ifdef OS2}
        set_source_os(os_i386_OS2);
        if (OS_Mode = osDOS) or (OS_Mode = osDPMI)
                                            then source_os.scriptext := '.bat';
{OS/2 via EMX can be run under DOS as well}
      {$else}
        {$ifdef LINUX}
          set_source_os(os_i386_LINUX);
        {$else}
          {$ifdef WIN32}
            set_source_os(os_i386_WIN32);
          {$endif win32}
        {$endif linux}
      {$endif os2}
    {$endif go32v2}
  {$endif go32v1}
{$endif cpu86}
{$ifdef cpu68}
  {$ifdef AMIGA}
    set_source_os(os_m68k_Amiga);
  {$else}
    {$ifdef ATARI}
      set_source_os(os_m68k_Atari);
    {$else}
      {$ifdef MACOS}
        set_source_os(os_m68k_MAC);
      {$else}
        {$ifdef LINUX}
          set_source_os(os_m68k_linux);
        {$endif linux}
      {$endif macos}
    {$endif atari}
  {$endif amiga}
{$endif cpu68}

{ Now default target !! }
{$ifdef i386}
  {$ifdef GO32V1}
     default_os(target_i386_GO32V1);
  {$else}
    {$ifdef GO32V2}
      default_os(target_i386_GO32V2);
    {$else}
      {$ifdef OS2}
        default_os(target_i386_OS2);
      {$else}
        {$ifdef LINUX}
          default_os(target_i386_LINUX);
        {$else}
           {$ifdef WIN32}
             default_os(target_i386_WIN32);
           {$else}
             default_os(target_i386_GO32V2);
           {$endif win32}
        {$endif linux}
      {$endif os2}
    {$endif go32v2}
  {$endif go32v1}
{$endif i386}
{$ifdef m68k}
  {$ifdef AMIGA}
    default_os(target_m68k_Amiga);
  {$else}
    {$ifdef ATARI}
      default_os(target_m68k_Atari);
    {$else}
      {$ifdef MACOS}
        default_os(target_m68k_Mac);
      {$else}
        {$ifdef LINUX}
          default_os(target_m68k_linux);
        {$else}
          default_os(target_m68k_Amiga);
        {$endif linux}
      {$endif macos}
    {$endif atari}
  {$endif amiga}
{$endif m68k}
{$ifdef alpha}
  default_os(target_alpha_linux);
{$endif alpha}
{$ifdef powerpc}
  default_os(target_powerpc_linux);
{$endif powerpc}
end;


begin
  InitSystems;
end.
{
  $Log$
  Revision 1.5  2000-08-12 19:14:59  peter
    * ELF writer works now also with -g
    * ELF writer is default again for linux

  Revision 1.4  2000/07/14 21:29:38  michael
  * Back to external assembler till peter fixes gdb

  Revision 1.3  2000/07/13 12:08:28  michael
  + patched to 1.1.0 with former 1.09patch from peter

  Revision 1.2  2000/07/13 11:32:50  michael
  + removed logs

}