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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.
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Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <mach.h>
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#include <mach/vm_attributes.h>
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/* Stupid name, but this is what GCC generates (config/mips/mips.h). */
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void
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cacheflush (void *addr, unsigned size, int flag)
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{
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vm_machine_attribute_val_t val;
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switch (flag)
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{
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case 0: /* ? */
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val = MATTR_VAL_DCACHE_FLUSH;
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case 1: /* This is the only value GCC uses. */
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val = MATTR_VAL_ICACHE_FLUSH;
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break;
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default:
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val = MATTR_VAL_CACHE_FLUSH;
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}
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__vm_machine_attribute (__mach_task_self (),
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(vm_address_t) addr, size,
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MATTR_CACHE,
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&val);
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}
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