19b50d902SRodney W. Grimes.\" Copyright (c) 1993 29b50d902SRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 39b50d902SRodney W. Grimes.\" 49b50d902SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 59b50d902SRodney W. Grimes.\" modification, are permitted provided that the following conditions 69b50d902SRodney W. Grimes.\" are met: 79b50d902SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 89b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 99b50d902SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 109b50d902SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 119b50d902SRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 12fbbd9655SWarner Losh.\" 3. Neither the name of the University nor the names of its contributors 139b50d902SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 149b50d902SRodney W. Grimes.\" without specific prior written permission. 159b50d902SRodney W. Grimes.\" 169b50d902SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 179b50d902SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 189b50d902SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 199b50d902SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 209b50d902SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 219b50d902SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 229b50d902SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 239b50d902SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 249b50d902SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 259b50d902SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 269b50d902SRodney W. Grimes.\" SUCH DAMAGE. 279b50d902SRodney W. Grimes.\" 289b50d902SRodney W. Grimes.\" @(#)uname.1 8.3 (Berkeley) 4/8/94 29c3aac50fSPeter Wemm.\" $FreeBSD$ 309b50d902SRodney W. Grimes.\" 31*fb9a9855SEd Maste.Dd June 27, 2019 329b50d902SRodney W. Grimes.Dt UNAME 1 339b50d902SRodney W. Grimes.Os 349b50d902SRodney W. Grimes.Sh NAME 359b50d902SRodney W. Grimes.Nm uname 369b50d902SRodney W. Grimes.Nd display information about the system 379b50d902SRodney W. Grimes.Sh SYNOPSIS 38c7c16bebSPhilippe Charnier.Nm 39*fb9a9855SEd Maste.Op Fl abiKmnoprsUv 409b50d902SRodney W. Grimes.Sh DESCRIPTION 419b50d902SRodney W. GrimesThe 42c7c16bebSPhilippe Charnier.Nm 439b50d902SRodney W. Grimescommand writes the name of the operating system implementation to 449b50d902SRodney W. Grimesstandard output. 459b50d902SRodney W. GrimesWhen options are specified, strings representing one or more system 469b50d902SRodney W. Grimescharacteristics are written to standard output. 479b50d902SRodney W. Grimes.Pp 489b50d902SRodney W. GrimesThe options are as follows: 4962eaa6eeSRuslan Ermilov.Bl -tag -width indent 509b50d902SRodney W. Grimes.It Fl a 519b50d902SRodney W. GrimesBehave as though the options 5262eaa6eeSRuslan Ermilov.Fl m , n , r , s , 539b50d902SRodney W. Grimesand 549b50d902SRodney W. Grimes.Fl v 559b50d902SRodney W. Grimeswere specified. 56*fb9a9855SEd Maste.It Fl b 57*fb9a9855SEd MasteWrite the kernel's linker-generated build-id to standard output. 58c4119c76SJuli Mallett.It Fl i 59c4119c76SJuli MallettWrite the kernel ident to standard output. 60876a7cf4SPeter Wemm.It Fl K 61876a7cf4SPeter WemmWrite the 62876a7cf4SPeter Wemm.Fx 63876a7cf4SPeter Wemmversion of the kernel. 649b50d902SRodney W. Grimes.It Fl m 659b50d902SRodney W. GrimesWrite the type of the current hardware platform to standard output. 66ab0dffafSAlexey Dokuchaev.Po Xr make 1 67ab0dffafSAlexey Dokuchaevuses it to set the 68ab0dffafSAlexey Dokuchaev.Va MACHINE 69ab0dffafSAlexey Dokuchaevvariable. 70ab0dffafSAlexey Dokuchaev.Pc 719b50d902SRodney W. Grimes.It Fl n 729b50d902SRodney W. GrimesWrite the name of the system to standard output. 738293a8feSEd Maste.It Fl o 748293a8feSEd MasteThis is a synonym for the 758293a8feSEd Maste.Fl s 768293a8feSEd Masteoption, for compatibility with other systems. 777db98de9SSteve Price.It Fl p 781c6d3890SYoshihiro TakahashiWrite the type of the machine processor architecture to standard output. 79ab0dffafSAlexey Dokuchaev.Po Xr make 1 80ab0dffafSAlexey Dokuchaevuses it to set the 81ab0dffafSAlexey Dokuchaev.Va MACHINE_ARCH 82ab0dffafSAlexey Dokuchaevvariable. 83ab0dffafSAlexey Dokuchaev.Pc 849b50d902SRodney W. Grimes.It Fl r 859b50d902SRodney W. GrimesWrite the current release level of the operating system 869b50d902SRodney W. Grimesto standard output. 879b50d902SRodney W. Grimes.It Fl s 889b50d902SRodney W. GrimesWrite the name of the operating system implementation to standard output. 89876a7cf4SPeter Wemm.It Fl U 90876a7cf4SPeter WemmWrite the 91876a7cf4SPeter Wemm.Fx 92876a7cf4SPeter Wemmversion of the user environment. 939b50d902SRodney W. Grimes.It Fl v 949b50d902SRodney W. GrimesWrite the version level of this release of the operating system 959b50d902SRodney W. Grimesto standard output. 969b50d902SRodney W. Grimes.El 979b50d902SRodney W. Grimes.Pp 989b50d902SRodney W. GrimesIf the 999b50d902SRodney W. Grimes.Fl a 1009b50d902SRodney W. Grimesflag is specified, or multiple flags are specified, all 1019b50d902SRodney W. Grimesoutput is written on a single line, separated by spaces. 102876a7cf4SPeter Wemm.Pp 103876a7cf4SPeter WemmThe 104876a7cf4SPeter Wemm.Fl K 105876a7cf4SPeter Wemmand 106876a7cf4SPeter Wemm.Fl U 107876a7cf4SPeter Wemmflags are intended to be used for fine grain differentiation of incremental 108876a7cf4SPeter Wemm.Fx 109876a7cf4SPeter Wemmdevelopment and user visible changes. 110bed4636eSJuli Mallett.Sh ENVIRONMENT 111bed4636eSJuli MallettAn environment variable composed of the string 112bed4636eSJuli Mallett.Ev UNAME_ 113bed4636eSJuli Mallettfollowed by any flag to the 114bed4636eSJuli Mallett.Nm 115bed4636eSJuli Mallettutility (except for 116bed4636eSJuli Mallett.Fl a ) 117bed4636eSJuli Mallettwill allow the corresponding data to be set to the contents 118bed4636eSJuli Mallettof the environment variable. 1196c7216dfSRuslan Ermilov.Sh EXIT STATUS 1206c7216dfSRuslan Ermilov.Ex -std 121ab0dffafSAlexey Dokuchaev.Sh EXAMPLES 122ab0dffafSAlexey DokuchaevThe hardware platform 123ab0dffafSAlexey Dokuchaev.Pq Fl m 124ab0dffafSAlexey Dokuchaevcan be different from the machine's processor architecture 125ab0dffafSAlexey Dokuchaev.Pq Fl p , 126ab0dffafSAlexey Dokuchaeve.g., on 64-bit PowerPC, 127ab0dffafSAlexey Dokuchaev.Fl m 128ab0dffafSAlexey Dokuchaevwould return 129ab0dffafSAlexey Dokuchaev.Va powerpc 130ab0dffafSAlexey Dokuchaevand 131ab0dffafSAlexey Dokuchaev.Fl p 132ab0dffafSAlexey Dokuchaevwould return 133ab0dffafSAlexey Dokuchaev.Va powerpc64 . 1349b50d902SRodney W. Grimes.Sh SEE ALSO 135876a7cf4SPeter Wemm.Xr feature_present 3 , 136876a7cf4SPeter Wemm.Xr getosreldate 3 , 1379b50d902SRodney W. Grimes.Xr sysctl 3 , 138da1ff3cbSWolfram Schneider.Xr uname 3 , 139da1ff3cbSWolfram Schneider.Xr sysctl 8 1409b50d902SRodney W. Grimes.Sh STANDARDS 1419b50d902SRodney W. GrimesThe 142c7c16bebSPhilippe Charnier.Nm 1439b50d902SRodney W. Grimescommand is expected to conform to the 1449b50d902SRodney W. Grimes.St -p1003.2 1459b50d902SRodney W. Grimesspecification. 1466c7216dfSRuslan Ermilov.Sh HISTORY 1476c7216dfSRuslan ErmilovThe 1486c7216dfSRuslan Ermilov.Nm 1496c7216dfSRuslan Ermilovcommand appeared in PWB UNIX. 150876a7cf4SPeter Wemm.Pp 151876a7cf4SPeter WemmThe 152876a7cf4SPeter Wemm.Fl K 153876a7cf4SPeter Wemmand 154876a7cf4SPeter Wemm.Fl U 155876a7cf4SPeter Wemmextension flags appeared in 156c9b53336SPeter Wemm.Fx 10.0 . 157*fb9a9855SEd MasteThe 158*fb9a9855SEd Maste.Fl b 159*fb9a9855SEd Masteextension flag appeared in 160*fb9a9855SEd Maste.Fx 13.0 . 161