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83 lines
2.1 KiB
ObjectPascal
83 lines
2.1 KiB
ObjectPascal
{
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$Id$
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Copyright (c) 2002 by Florian Klaempfl
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This unit contains the CPU specific part of tprocinfo
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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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{ This unit contains the CPU specific part of tprocinfo. }
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unit cpupi;
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{$i fpcdefs.inc}
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interface
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uses
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psub,procinfo;
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type
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tx86_64procinfo = class(tcgprocinfo)
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function calc_stackframe_size:longint;override;
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procedure allocate_push_parasize(size:longint);override;
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end;
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implementation
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uses
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globals,
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cutils,
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tgobj;
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procedure tx86_64procinfo.allocate_push_parasize(size:longint);
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begin
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if size>maxpushedparasize then
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maxpushedparasize:=size;
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end;
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function tx86_64procinfo.calc_stackframe_size:longint;
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begin
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maxpushedparasize:=align(maxpushedparasize,max(aktalignment.localalignmin,16));
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{ RSP should be aligned on 16 bytes }
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result:=Align(tg.direction*tg.lasttemp,16)+maxpushedparasize;
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end;
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begin
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cprocinfo:=tx86_64procinfo;
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end.
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{
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$Log$
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Revision 1.5 2004-06-20 08:55:32 florian
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* logs truncated
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Revision 1.4 2004/06/16 20:07:11 florian
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* dwarf branch merged
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Revision 1.3.2.1 2004/04/23 22:12:37 florian
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* fixed some potential stack corruption reasons
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Revision 1.3 2004/02/04 22:01:13 peter
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* first try to get cpupara working for x86_64
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}
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