1.\" $OpenBSD: acpidump.8,v 1.15 2014/03/13 21:14:08 brynet Exp $ 2.\" 3.\" Copyright (c) 1999 Doug Rabson <dfr@FreeBSD.org> 4.\" Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> 5.\" Copyright (c) 2000 Yasuo YOKOYAMA <yokoyama@jp.FreeBSD.org> 6.\" Copyright (c) 2000 Hiroki Sato <hrs@FreeBSD.org> 7.\" All rights reserved. 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" $FreeBSD: src/usr.sbin/acpi/acpidump/acpidump.8,v 1.9 2001/09/05 19:21:25 dd Exp $ 31.\" 32.Dd $Mdocdate: March 13 2014 $ 33.Dt ACPIDUMP 8 34.Os 35.Sh NAME 36.Nm acpidump 37.Nd dump ACPI tables 38.Sh SYNOPSIS 39.Nm 40.Fl o Ar prefix_for_output 41.Sh DESCRIPTION 42The 43.Nm 44command stores ACPI tables from physical memory into files specified by 45.Ar prefix_for_output . 46The files generated will 47be of the form <prefix>.<sig>.<id>. 48.Dq sig 49is the signature of the ACPI Table; 50.Dq id 51is unique for each table. 52.Pp 53Additionally a file called <prefix>.headers will be created that contains 54additional human readable information pertaining to this specific dump. 55.Pp 56The ACPICA disassembler is available through the 57.Ox 58ports tree or package system: 59.Bd -literal -offset indent 60# pkg_add acpica 61$ iasl -d <prefix>.<sig>.<id> 62.Ed 63.Sh FILES 64.Bl -tag -width /dev/mem 65.It Pa /dev/mem 66.El 67.Sh SEE ALSO 68.Xr pkg_add 1 , 69.Xr mem 4 , 70.Xr packages 7 , 71.Xr ports 7 72.Sh HISTORY 73The 74.Nm 75command first appeared in 76.Ox 3.8 . 77