\" $NetBSD: m68k_sync_icache.2,v 1.11 2011/03/27 12:48:41 njoly Exp $

\" $NetBSD: m68k_sync_icache.2,v 1.11 2011/03/27 12:48:41 njoly Exp $
\"
\" Copyright (c) 1999 The NetBSD Foundation, Inc.
\" All rights reserved.
\"
\" This code is derived from software contributed to The NetBSD Foundation
\" by Ignatios Souvatzis.
\"
\" Redistribution and use in source and binary forms, with or without
\" modification, are permitted provided that the following conditions
\" are met:
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\" notice, this list of conditions and the following disclaimer.
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\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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Dd February 9, 1998
Dt M68K_SYNC_ICACHE 2 m68k
Os
Sh NAME
Nm m68k_sync_icache
Nd instruction cache synchronization
Sh LIBRARY
Lb libm68k
Sh SYNOPSIS
In sys/types.h
In m68k/sync_icache.h
Ft void
Fn m68k_sync_icache "void *start" "size_t size"
Sh DESCRIPTION
Fn m68k_sync_icache
synchronizes data and instruction caches over the specified region.
It should be called prior to executing newly generated code.
Pp
The affected address range starts at
Fa start
and continues for
Fa size
bytes.
If
Fa start
is 0, all the address space of the current execution thread is affected.
Addresses outside the specified region may be synchronized, too.
Pp
The call always succeeds.
Sh SEE ALSO
Xr arm_sync_icache 2
Sh HISTORY
Fn m68k_sync_icache
appeared first in
Nx 1.4 .
Sh AUTHORS
Ignatios Souvatzis