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{
Copyright (c) 1998-2002 by Peter Vreman
This unit implements support information structures for MS-DOS
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.
****************************************************************************
}
{ This unit implements support information structures for go32v2. }
unit i_msdos;
{$i fpcdefs.inc}
{$ifdef go32v2}
{ As wlib uses a different Dos-Extender, long-command line
encoding for DJGPP does not work here.
Put all inside a script file instead }
{$define USE_SCRIPTED_WLIB}
{$endif}
interface
uses
systems;
const
system_i8086_msdos_info : tsysteminfo =
(
system : system_i8086_msdos;
name : 'MS-DOS 16-bit real mode';
shortname : 'MSDOS';
flags : [tf_use_8_3,tf_smartlink_library,
tf_no_objectfiles_when_smartlinking,tf_cld];
cpu : cpu_i8086;
unit_env : 'MSDOSUNITS';
extradefines : '';
exeext : '.exe';
defext : '.def';
scriptext : '.bat';
smartext : '.sl';
unitext : '.ppu';
unitlibext : '.ppl';
asmext : '.s';
objext : '.o';
resext : '.res';
resobjext : '.or';
sharedlibext : '.dll';
staticlibext : '.a';
staticlibprefix : '';
sharedlibprefix : '';
sharedClibext : '.dll';
staticClibext : '.a';
staticClibprefix : 'lib';
sharedClibprefix : '';
importlibprefix : '';
importlibext : '.al';
Cprefix : '_';
newline : #13#10;
dirsep : '\';
assem : as_i8086_omf;
assemextern : as_i8086_nasmobj;
link : ld_int_msdos;
linkextern : ld_msdos;
{$ifdef USE_SCRIPTED_WLIB}
ar : ar_watcom_wlib_omf_scripted;
{$else}
ar : ar_watcom_wlib_omf;
{$endif}
res : res_none;
dbg : dbg_dwarf2;
script : script_dos;
endian : endian_little;
alignment :
(
procalign : 1;
loopalign : 1;
jumpalign : 0;
constalignmin : 0;
constalignmax : 2;
varalignmin : 0;
varalignmax : 2;
localalignmin : 0;
localalignmax : 2;
recordalignmin : 0;
recordalignmax : 2;
maxCrecordalign : 2
);
first_parm_offset : 4;
stacksize : 0;
stackalign : 2;
abi : abi_default;
llvmdatalayout : 'todo';
);
implementation
initialization
{$ifdef cpu8086}
{$ifdef dos16}
set_source_info(system_i8086_msdos_info);
{$endif dos16}
{$endif cpu8086}
end.
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