45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* Flush the insn cache after GCC writes a closure on the stack. Mach/MIPS.
|
|
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <mach.h>
|
|
#include <mach/vm_attributes.h>
|
|
|
|
/* Stupid name, but this is what GCC generates (config/mips/mips.h). */
|
|
void
|
|
cacheflush (void *addr, unsigned size, int flag)
|
|
{
|
|
vm_machine_attribute_val_t val;
|
|
|
|
switch (flag)
|
|
{
|
|
case 0: /* ? */
|
|
val = MATTR_VAL_DCACHE_FLUSH;
|
|
case 1: /* This is the only value GCC uses. */
|
|
val = MATTR_VAL_ICACHE_FLUSH;
|
|
break;
|
|
default:
|
|
val = MATTR_VAL_CACHE_FLUSH;
|
|
}
|
|
|
|
__vm_machine_attribute (__mach_task_self (),
|
|
(vm_address_t) addr, size,
|
|
MATTR_CACHE,
|
|
&val);
|
|
}
|