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Diffstat (limited to 'static/freebsd/man1/uname.1')
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diff --git a/static/freebsd/man1/uname.1 b/static/freebsd/man1/uname.1 new file mode 100644 index 00000000..1b55f60b --- /dev/null +++ b/static/freebsd/man1/uname.1 @@ -0,0 +1,170 @@ +.\" Copyright (c) 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" 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. Neither the name of the University 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 REGENTS 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 REGENTS 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 September 14, 2022 +.Dt UNAME 1 +.Os +.Sh NAME +.Nm uname +.Nd display information about the system +.Sh SYNOPSIS +.Nm +.Op Fl abiKmnoprsUv +.Sh DESCRIPTION +The +.Nm +command writes the name of the operating system implementation to +standard output. +When options are specified, strings representing one or more system +characteristics are written to standard output. +.Pp +The options are as follows: +.Bl -tag -width indent +.It Fl a +Behave as though the options +.Fl m , n , r , s , +and +.Fl v +were specified. +.It Fl b +Write the kernel's linker-generated build-id to standard output. +.It Fl i +Write the kernel ident to standard output. +.It Fl K +Write the +.Fx +version of the kernel. +.It Fl m +Write the type of the current hardware platform to standard output. +.Po Xr make 1 +uses it to set the +.Va MACHINE +variable. +.Pc +.It Fl n +Write the name of the system to standard output. +.It Fl o +This is a synonym for the +.Fl s +option, for compatibility with other systems. +.It Fl p +Write the type of the machine processor architecture to standard output. +.Po Xr make 1 +uses it to set the +.Va MACHINE_ARCH +variable. +.Pc +.It Fl r +Write the current release level of the kernel +to standard output. +.Xr freebsd-version 1 +can be used to print the release level of the userland. +.It Fl s +Write the name of the operating system implementation to standard output. +.It Fl U +Write the +.Fx +version of the user environment. +.It Fl v +Write the version level of this release of the operating system +to standard output. +.El +.Pp +If the +.Fl a +flag is specified, or multiple flags are specified, all +output is written on a single line, separated by spaces. +.Pp +The +.Fl K +and +.Fl U +flags are intended to be used for fine grain differentiation of incremental +.Fx +development and user visible changes. +Note that when both of these two options are specified, regardless of their +order, the kernel version would be printed first, followed by the user +environment version. +.Sh ENVIRONMENT +An environment variable composed of the string +.Ev UNAME_ +followed by any flag to the +.Nm +utility (except for +.Fl a ) +will allow the corresponding data to be set to the contents +of the environment variable. +See +.Xr uname 3 +for more information. +.Sh EXIT STATUS +.Ex -std +.Sh EXAMPLES +The hardware platform +.Pq Fl m +can be different from the machine's processor architecture +.Pq Fl p , +e.g., on 64-bit PowerPC, +.Fl m +would return +.Va powerpc +and +.Fl p +would return +.Va powerpc64 . +.Sh SEE ALSO +.Xr freebsd-version 1 , +.Xr feature_present 3 , +.Xr getosreldate 3 , +.Xr sysctl 3 , +.Xr uname 3 , +.Xr sysctl 8 +.Sh STANDARDS +The +.Nm +command is expected to conform to the +.St -p1003.2 +specification. +.Sh HISTORY +The +.Nm +command appeared in PWB UNIX 1.0, however +.Bx 4.4 +was the first Berkeley release with the +.Nm +command. +.Pp +The +.Fl K +and +.Fl U +extension flags appeared in +.Fx 10.0 . +The +.Fl b +extension flag appeared in +.Fx 13.0 . |
