1.\" $NetBSD: m68k_sync_icache.2,v 1.10 2008/04/30 13:10:50 martin Exp $ 2.\" 3.\" Copyright (c) 1999 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Ignatios Souvatzis. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd February 9, 1998 31.Dt M68K_SYNC_ICACHE 2 m68k 32.Os 33.Sh NAME 34.Nm m68k_sync_icache 35.Nd instruction cache synchronization 36.Sh LIBRARY 37.Lb libm68k 38.Sh SYNOPSIS 39.In sys/types.h 40.In m68k/sync_icache.h 41.Ft void 42.Fn m68k_sync_icache "void *start" "size_t size" 43.Sh DESCRIPTION 44.Fn m68k_sync_icache 45synchronizes data and instruction caches over the specified region. 46It should be called prior to executing newly generated code. 47.Pp 48The affected address range starts at 49.Fa start 50and continues for 51.Fa size 52bytes. 53If 54.Fa start 55is 0, all the address space of the current execution thread is affected. 56Addresses outside the specified region may be synchronized, too. 57.Pp 58The call always succeeds. 59.Sh SEE ALSO 60.Xr arm32_sync_icache 2 61.Sh HISTORY 62.Fn m68k_sync_icache 63appeared first in 64.Nx 1.4 . 65.Sh AUTHORS 66Ignatios Souvatzis 67