/* cache flushing for the HP-PA architecture
Copyright (C) 1995 Free Software Foundation, Inc.
This file is part of Gforth.
Gforth 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.
void cacheflush(void * address, int size, int linewidth)
address=(void *)((int)address & (-linewidth));
for(i=1-linewidth; i<size; i+=linewidth)
asm volatile("fdc (%0)\n\t"
"sync" : : "r" (address), "r" (linewidth) : "memory" );