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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;
- type
- tcpuprocinfo = class(tcgprocinfo)
- procedure init_framepointer;override;
- end;
- implementation
- uses
- procinfo,
- cpubase,
- systems;
- { tcpuprocinfo }
- procedure tcpuprocinfo.init_framepointer;
- begin
- if not (target_info.system in [system_m68k_amiga]) then
- begin
- RS_FRAME_POINTER_REG:=RS_A6;
- NR_FRAME_POINTER_REG:=NR_A6;
- RS_PIC_OFFSET_REG:=RS_A5;
- NR_PIC_OFFSET_REG:=NR_A5;
- end
- else
- begin
- NR_FRAME_POINTER_REG:=NR_A5;
- RS_FRAME_POINTER_REG:=RS_A5;
- RS_PIC_OFFSET_REG:=RS_A4;
- NR_PIC_OFFSET_REG:=NR_A4;
- end;
- end;
- begin
- cprocinfo:=tcpuprocinfo;
- end.
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