.\" Copyright 1997 John-Mark Gurney.  All rights reserved.
.\"
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.\" 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.
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.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" $FreeBSD: src/usr.bin/brandelf/brandelf.1,v 1.17 2007/03/09 14:36:18 ru Exp $
.\" $Id: brandelf.1 3235 2015-07-31 16:44:47Z emaste $
.\"
.Dd October 27, 2014
.Dt BRANDELF 1
.Os
.Sh NAME
.Nm brandelf
.Nd mark an ELF binary for a specific ABI
.Sh SYNOPSIS
.Nm
.Op Fl V | Fl -version
.Op Fl f Ar ELF_ABI_number
.Op Fl h | Fl -help
.Op Fl l
.Op Fl t Ar brand
.Op Fl v
.Ar
.Sh DESCRIPTION
The
.Nm
utility marks an ELF binary to be run under a certain ABI.
.Pp
The options are as follows:
.Bl -tag -width indent
.It Fl f Ar ELF_ABI_number
Forces branding with the supplied ELF ABI number.
Incompatible with the
.Fl t
option.
These values are assigned by SCO/USL.
.It Fl h | Fl -help
Print a usage message and exit.
.It Fl l
Writes the list of all known ELF types to standard output.
.It Fl t Ar brand
Brands the given ELF binaries to be of the ABI specified by argument
.Ar brand .
Supported ABIs include
.Dq Li 86Open ,
.Dq Li AIX ,
.Dq Li ARM ,
.Dq Li AROS ,
.Dq Li FreeBSD ,
.Dq Li GNU ,
.Dq Li HP/UX ,
.Dq Li Hurd ,
.Dq Li IRIX ,
.Dq Li Linux
(an alias for
.Dq Li GNU ) ,
.Dq Li Modesto ,
.Dq Li NSK ,
.Dq Li NetBSD ,
.Dq Li None ,
.Dq Li OpenBSD ,
.Dq Li OpenVMS ,
.Dq Li Standalone ,
.Dq Li SVR4
(an alias for
.Dq Li None ) ,
.Dq Li Solaris
and
.Dq Li Tru64 .
.It Fl v
This option is accepted for compatibility with other versions of
.Nm ,
but is otherwise ignored.
.It Fl V | Fl -version
Print a version identifier and exit.
.El
.Pp
If the options
.Fl f Ar ELF_ABI_number
or
.Fl t Ar brand
were specified,
.Nm
will brand the files named by command-line arguments
.Ar
to be of type
.Ar ELF_ABI_number
or
.Ar brand
respectively.
.Pp
If neither of the
.Fl f
or
.Fl t
options were specified,
.Nm
will display the current branding for the files named by the arguments
.Ar .
.Sh EXIT STATUS
Exit status is 0 on success, and 1 if the command
fails if a file does not exist, is too short, fails to brand properly,
or the brand requested is not one of the known types and the
.Fl f
option is not set.
.Sh EXAMPLES
The following is an example of a typical usage
of the
.Nm
command:
.Bd -literal -offset indent
brandelf file
brandelf -t GNU file
.Ed
.Sh SEE ALSO
.Rs
.%A The Santa Cruz Operation, Inc.
.%T System V Application Binary Interface
.%D April 29, 1998 (DRAFT)
.%O http://www.sco.com/developer/devspecs/
.Re
.Sh HISTORY
The
.Nm
manual page first appeared in
.Fx 2.2 .
.Sh AUTHORS
This manual page was written by
.An John-Mark Gurney Aq Mt jmg@FreeBSD.org .