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91 lines
2.7 KiB
ObjectPascal
91 lines
2.7 KiB
ObjectPascal
{******************************************************************************
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$Id$
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Copyright (c) 1998-2002 by Florian Klaempfl
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Generate SPARC assembler for in call nodes
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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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UNIT ncpucall;
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{$INCLUDE fpcdefs.inc}
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interface
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uses
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symdef,node,ncal,ncgcal;
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type
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TSparcCallNode=class(TCgCallNode)
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function pass_1:TNode;override;
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{Under SPARC, the frame pointer is automatically set by the SAVE instruction
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which is part of the stardrad calling mechanism. This function will do nothing.
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the frame pointer register is the stack pointer register of the caller, and is
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set when generating function prologue in cgcpu.tcgSPARC.g_stackframe_entry}
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procedure load_framepointer;override;
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end;
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implementation
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uses
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systems,
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cutils,verbose,globals,
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paramgr,
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{$ifdef GDB}
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gdb,
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{$endif GDB}
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cgbase,
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nmem,nld,ncnv,
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cgobj,tgobj,rgobj,rgcpu,cgcpu,cpupi;
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function TSparcCallNode.pass_1:TNode;
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begin
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result:=inherited pass_1;
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if assigned(result)
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then
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exit;
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if ProcDefinition is TProcDef
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then
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begin
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if TProcDef(procdefinition).parast.datasize>TSparcProcInfo(procinfo).maxpushedparasize
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then
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TSparcProcInfo(procinfo).maxpushedparasize:=TProcdef(procdefinition).parast.datasize
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end
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else
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InternalError(2002101001);
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end;
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procedure TSparcCallNode.load_framepointer;
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begin
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InternalError(2002101000);
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end;
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begin
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ccallnode:=TSparcCallNode;
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end.
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{
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$Log$
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Revision 1.5 2002-11-14 21:42:08 mazen
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* fixing return value variable address
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Revision 1.4 2002/10/10 19:57:52 mazen
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* Just to update repsitory
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Revision 1.3 2002/09/30 19:12:14 mazen
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* function prologue fixed
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Revision 1.2 2002/08/30 13:16:23 mazen
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*call parameter handling is now based on the new param manager
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Revision 1.2 2002/08/17 09:23:49 florian
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* first part of procinfo rewrite
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Revision 1.1 2002/08/13 21:40:59 florian
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* more fixes for ppc calling conventions
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}
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