1.\" 2.\" SPDX-License-Identifier: BSD-2-Clause 3.\" 4.\" Copyright (c) 2021 3mdeb Embedded Systems Consulting <contact@3mdeb.com> 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.Dd July 16, 2025 28.Dt EFITABLE 8 29.Os 30.Sh NAME 31.Nm efitable 32.Nd dump UEFI tables 33.Sh SYNOPSIS 34.Nm 35.Op Fl g Ar guid | Fl t Ar name 36.Op Fl -libxo 37.Sh DESCRIPTION 38This program prints data from 39.Dq Unified Extensible Firmware Interface 40.Pq UEFI 41tables. 42.Pp 43The following options are available: 44.Bl -tag -width "-t name | --table name" 45.It Fl -libxo 46Generate output via 47.Xr libxo 3 48in a selection of different human and machine readable formats. 49See 50.Xr xo_options 7 51for details on command line arguments. 52.It Fl g Ar guid | Fl -guid Ar guid 53Specify the GUID of the table to print. 54.It Fl t Ar name | Fl -table Ar name 55Specify the name of the table to print. 56Currently supported tables: 57.Pp 58.Bl -tag -width indent -compact 59.It Cm esrt 60EFI System Resource Table 61.It Cm memory 62EFI Memory Attributes Table 63.It Cm prop 64EFI Properties Table 65.El 66.El 67.Sh HISTORY 68The 69.Nm 70utility first appeared in 71.Fx 14.0 . 72