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+{
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+ Copyright (c) 2002 by Florian Klaempfl
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+
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+ Implements the M68K specific part of call nodes
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+
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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 bymethodpointer
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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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+
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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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+
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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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+}
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+unit n68kcal;
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+
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+{$i fpcdefs.inc}
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+
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+interface
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+
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+ uses
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+ symdef,node,ncal,ncgcal;
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+
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+ type
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+ tm68kcallnode = class(tcgcallnode)
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+ procedure do_syscall;override;
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+ end;
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+
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+
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+implementation
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+
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+ uses
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+ globtype,systems,
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+ cutils,verbose,globals,
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+ symconst,symbase,symsym,symtable,defutil,paramgr,parabase,
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+ cgbase,pass_2,
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+ cpuinfo,cpubase,aasmbase,aasmtai,aasmcpu,
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+ nmem,nld,ncnv,
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+ ncgutil,cgutils,cgobj,tgobj,regvars,rgobj,rgcpu,
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+ cg64f32,cgcpu,cpupi,procinfo;
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+
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+
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+ procedure tm68kcallnode.do_syscall;
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+ var
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+ tmpref: treference;
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+ begin
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+ case target_info.system of
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+ system_m68k_amiga:
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+ begin
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+ if po_syscall_legacy in tprocdef(procdefinition).procoptions then
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+ begin
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+ reference_reset_base(tmpref,NR_A6,-tprocdef(procdefinition).extnumber);
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+ exprasmlist.concat(taicpu.op_ref_reg(A_JSR,S_NO,tmpref,NR_NO));
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+ end
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+ else
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+ internalerror(2005010403);
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+ end;
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+ else
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+ internalerror(2004042901);
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+ end;
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+ end;
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+
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+
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+begin
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+ ccallnode:=tm68kcallnode;
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+end.
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