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/* arch.h -- OR1K architecture specific macros
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
 
This file is part of OpenRISC 1000 Architectural Simulator.
 
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. */
 
#define LINK_REG "r9"
#define LINK_REGNO (9)
#define STACK_REG "r1"
#define STACK_REGNO (1)
#define FRAME_REG "r2"
#define FRAME_REGNO (2)
#define RETURNV_REG "r11"
#define RETURNV_REGNO (11)
typedef unsigned long machword;
 
/* Should args be passed on stack */
#define STACK_ARGS 0