82 lines
2.8 KiB
Groff
82 lines
2.8 KiB
Groff
.\" $NetBSD: m68k_sync_icache.2,v 1.2 1999/03/22 19:44:35 garbled 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:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
.\" must display the following acknowledgement:
|
|
.\" This product includes software developed by the NetBSD
|
|
.\" Foundation, Inc. and its contributors.
|
|
.\" 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
.\" contributors may be used to endorse or promote products derived
|
|
.\" from this software without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
.\" ``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
|
|
.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
.\" POSSIBILITY OF SUCH DAMAGE.
|
|
.\"
|
|
|
|
.Dd February 9, 1998
|
|
.Dt m68k_sync_icache 2
|
|
.Os
|
|
|
|
.Sh NAME
|
|
.Nm m68k_sync_icache
|
|
.Nd intruction cache synchronization
|
|
|
|
.Sh LIBRARY
|
|
.Lb libm68k
|
|
|
|
.Sh SYNOPSIS
|
|
.Fd #include <sys/types.h>
|
|
.Fd #include <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 arm32_sync_icache 2
|
|
|
|
.Sh HISTORY
|
|
.Fn m68k_sync_icache
|
|
appeared first in
|
|
.Nx 1.4.
|
|
|
|
.Sh AUTHORS
|
|
Ignatios Souvatzis
|