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95 lines
2.1 KiB
ObjectPascal
95 lines
2.1 KiB
ObjectPascal
{
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Copyright (c) 2014 by Florian Klaempfl
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Symbol table overrides for i386 and i8086
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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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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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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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unit symi86;
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{$i fpcdefs.inc}
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interface
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uses
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symtype,symdef,symsym;
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type
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{ ti86procvardef }
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ti86procvardef = class(tprocvardef)
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function is_pushleftright: boolean; override;
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end;
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{ ti86procdef }
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ti86procdef = class(tprocdef)
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function is_pushleftright: boolean; override;
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end;
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{ ti86absolutevarsym }
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ti86absolutevarsym = class(tabsolutevarsym)
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protected
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procedure ppuload_platform(ppufile: tcompilerppufile); override;
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procedure ppuwrite_platform(ppufile: tcompilerppufile); override;
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public
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absseg : boolean;
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end;
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implementation
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uses
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symconst;
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{ ti86procvardef }
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function ti86procvardef.is_pushleftright: boolean;
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begin
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result:=proccalloption in pushleftright_pocalls;
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end;
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{ ti86procdef }
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function ti86procdef.is_pushleftright: boolean;
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begin
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result:=proccalloption in pushleftright_pocalls;
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end;
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{ ti86absolutevarsym }
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procedure ti86absolutevarsym.ppuload_platform(ppufile: tcompilerppufile);
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begin
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inherited;
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if abstyp=toaddr then
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absseg:=boolean(ppufile.getbyte)
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else
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absseg:=false;
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end;
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procedure ti86absolutevarsym.ppuwrite_platform(ppufile: tcompilerppufile);
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begin
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inherited;
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if abstyp=toaddr then
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ppufile.putbyte(byte(absseg));
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end;
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end.
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