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{
Copyright (c) 2002 by Florian Klaempfl
This unit contains the CPU specific part of tprocinfo
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 contains the CPU specific part of tprocinfo. }
unit cpupi;
{$i fpcdefs.inc}
interface
uses
psub,procinfo;
type
ti386procinfo = class(tcgprocinfo)
constructor create(aparent:tprocinfo);override;
function calc_stackframe_size:longint;override;
end;
implementation
uses
cutils,
systems,globals,
tgobj,
cpubase;
constructor ti386procinfo.create(aparent:tprocinfo);
begin
inherited create(aparent);
got:=NR_EBX;
end;
function ti386procinfo.calc_stackframe_size:longint;
begin
{ align to 4 bytes at least
otherwise all those subl $2,%esp are meaningless PM }
if (target_info.system <> system_i386_darwin) then
result:=Align(tg.direction*tg.lasttemp,min(aktalignment.localalignmin,4))
else
result:=Align(tg.direction*tg.lasttemp,min(aktalignment.localalignmin,16));
end;
begin
cprocinfo:=ti386procinfo;
end.
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