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120 lines
3.0 KiB
Groff
120 lines
3.0 KiB
Groff
.\"
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.\" Copyright (c) 2010 The FreeBSD Foundation
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.\" All rights reserved.
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.\"
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.\" This software was developed by Rui Paulo under sponsorship from the
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.\" FreeBSD Foundation.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd April 21, 2022
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.Dt CTFMERGE 1
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.Os
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.Sh NAME
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.Nm ctfmerge
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.Nd merge several CTF data sections into one
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.Sh SYNOPSIS
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.Nm
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.Op Fl fgstv
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.Fl l Ar label
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.Fl L Ar labelenv
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.Fl o Ar outfile
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file ...
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.Nm
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.Op Fl fgstv
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.Fl l Ar label
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.Fl L Ar labelenv
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.Fl o Ar outfile
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.Fl d Ar uniqfile
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.Op Fl g
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.Op Fl D Ar uniqlabel
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file ...
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.Nm
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.Op Fl fgstv
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.Fl l Ar label
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.Fl L Ar labelenv
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.Fl o Ar outfile
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.Fl w Ar withfile
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file ...
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.Nm
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.Op Fl g
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.Fl c Ar srcfile
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.Ar destfile
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.Sh DESCRIPTION
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The
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.Nm
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utility merges several CTF (Compact C Type Format) data sections from several
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files into one output file, unifying common data.
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.Pp
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The following options are available:
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.Bl -tag -width indent
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.It Fl f
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Match global symbols to global CTF data.
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.It Fl g
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Don't delete the original debugging sections.
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.It Fl s
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Use the .dynsym ELF section instead of the .symtab ELF section.
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.It Fl t
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Make sure that all object files have a CTF section.
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.It Fl v
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Enable verbose mode.
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.It Fl l Ar label
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Sets the label as
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.Ar label .
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.It Fl L Ar labelenv
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Instructs
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.Nm
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to read the label from the environment variable
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.Ar labelenv .
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.It Fl o Ar outfile
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Use
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.Ar outfile
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to store the merged CTF data.
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.It Fl d Ar uniqfile
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Uniquify against
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.Ar uniqfile .
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.It Fl d Ar uniqlabel
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Uniquify against label
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.Ar uniqlabel
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.It Fl w Ar withfile
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Additive merge with
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.Ar withfile .
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.It Fl c Ar srcfile Ar destfile
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Copy CTF data from
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.Ar srcfile
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into
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.Ar destfile .
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.El
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.Sh EXIT STATUS
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.Ex -std
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.Sh SEE ALSO
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.Xr ctfconvert 1 ,
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.Xr ctfdump 1 ,
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.Xr ctf 5
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.Sh HISTORY
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The
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.Nm
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utility first appeared in
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.Fx 7.0 .
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.Sh AUTHORS
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The CTF utilities came from OpenSolaris.
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