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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