File:  [gforth] / gforth / arch / mips / machine.h
Revision 1.15: download - view: text, annotated - select for diffs
Sun Mar 9 15:16:59 2003 UTC (17 years, 4 months ago) by anton
Branches: MAIN
CVS tags: v0-6-2, v0-6-1, v0-6-0, HEAD
updated copyright years

    1: /* This is the machine-specific part for MIPS R[2346810]000 processors
    2: 
    3:   Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
    4: 
    5:   This file is part of Gforth.
    6: 
    7:   Gforth is free software; you can redistribute it and/or
    8:   modify it under the terms of the GNU General Public License
    9:   as published by the Free Software Foundation; either version 2
   10:   of the License, or (at your option) any later version.
   11: 
   12:   This program is distributed in the hope that it will be useful,
   13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
   14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15:   GNU General Public License for more details.
   16: 
   17:   You should have received a copy of the GNU General Public License
   18:   along with this program; if not, write to the Free Software
   19:   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   20: */
   21: 
   22: #ifndef THREADING_SCHEME
   23: #define THREADING_SCHEME 5
   24: #endif
   25: 
   26: #if !defined(USE_TOS) && !defined(USE_NO_TOS)
   27: /* on the mips this is a mixed blessing, since defining this spills
   28:    the rp with some gcc versions. This machine has 31 regs, yet that's
   29:    not enough for gcc-2.4.5 :-( */
   30: #define USE_TOS
   31: #endif
   32: 
   33: /* cache flush stuff */
   34: #ifdef ultrix
   35: #include <mips/cachectl.h>
   36: #else
   37: /* works on Irix */
   38: #include <sys/cachectl.h>
   39: #endif
   40: 
   41: #define FLUSH_ICACHE(addr,size) \
   42: 			cacheflush((char *)(addr), (int)(size), BCACHE)
   43: 
   44: #include "../generic/machine.h"
   45: 
   46: #ifdef FORCE_REG
   47: #define IPREG asm("$16")
   48: #define SPREG asm("$17")
   49: #define RPREG asm("$18")
   50: #define LPREG asm("$19")
   51: #define CFAREG asm("$20")
   52: #define TOSREG asm("$21")
   53: #endif /* FORCE_REG */

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