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 <a name="elfedit"></a>
 <div class="header">
 <p>
 Next: <a href="Common-Options.html#Common-Options" accesskey="n" rel="next">Common Options</a>, Previous: <a href="readelf.html#readelf" accesskey="p" rel="prev">readelf</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Binutils-Index.html#Binutils-Index" title="Index" rel="index">Index</a>]</p>
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 <hr>
 <a name="elfedit-1"></a>
 <h2 class="chapter">16 elfedit</h2>

 <a name="index-Update-ELF-header"></a>
 <a name="index-elfedit"></a>


 <div class="smallexample">
 <pre class="smallexample">elfedit [<samp>--input-mach=</samp><var>machine</var>]
         [<samp>--input-type=</samp><var>type</var>]
         [<samp>--input-osabi=</samp><var>osabi</var>]
         <samp>--output-mach=</samp><var>machine</var>
         <samp>--output-type=</samp><var>type</var>
         <samp>--output-osabi=</samp><var>osabi</var>
         [<samp>-v</samp>|<samp>--version</samp>]
         [<samp>-h</samp>|<samp>--help</samp>]
         <var>elffile</var>&hellip;
 </pre></div>


 <p><code>elfedit</code> updates the ELF header of ELF files which have
 the matching ELF machine and file types.  The options control how and
 which fields in the ELF header should be updated.
 </p>
 <p><var>elffile</var>&hellip; are the ELF files to be updated.  32-bit and
 64-bit ELF files are supported, as are archives containing ELF files.
 </p>

 <p>The long and short forms of options, shown here as alternatives, are
 equivalent. At least one of the <samp>--output-mach</samp>,
 <samp>--output-type</samp> and <samp>--output-osabi</samp> options must be given.
 </p>
 <dl compact="compact">
 <dt><code>--input-mach=<var>machine</var></code></dt>
 <dd><p>Set the matching input ELF machine type to <var>machine</var>.  If
 <samp>--input-mach</samp> isn&rsquo;t specified, it will match any ELF
 machine types.
 </p>
 <p>The supported ELF machine types are, <var>L1OM</var>, <var>K1OM</var> and
 <var>x86-64</var>.
 </p>
 </dd>
 <dt><code>--output-mach=<var>machine</var></code></dt>
 <dd><p>Change the ELF machine type in the ELF header to <var>machine</var>.  The
 supported ELF machine types are the same as <samp>--input-mach</samp>.
 </p>
 </dd>
 <dt><code>--input-type=<var>type</var></code></dt>
 <dd><p>Set the matching input ELF file type to <var>type</var>.  If
 <samp>--input-type</samp> isn&rsquo;t specified, it will match any ELF file types.
 </p>
 <p>The supported ELF file types are, <var>rel</var>, <var>exec</var> and <var>dyn</var>.
 </p>
 </dd>
 <dt><code>--output-type=<var>type</var></code></dt>
 <dd><p>Change the ELF file type in the ELF header to <var>type</var>.  The
 supported ELF types are the same as <samp>--input-type</samp>.
 </p>
 </dd>
 <dt><code>--input-osabi=<var>osabi</var></code></dt>
 <dd><p>Set the matching input ELF file OSABI to <var>osabi</var>.  If
 <samp>--input-osabi</samp> isn&rsquo;t specified, it will match any ELF OSABIs.
 </p>
 <p>The supported ELF OSABIs are, <var>none</var>, <var>HPUX</var>, <var>NetBSD</var>,
 <var>GNU</var>, <var>Linux</var> (alias for <var>GNU</var>),
 <var>Solaris</var>, <var>AIX</var>, <var>Irix</var>,
 <var>FreeBSD</var>, <var>TRU64</var>, <var>Modesto</var>, <var>OpenBSD</var>, <var>OpenVMS</var>,
 <var>NSK</var>, <var>AROS</var> and <var>FenixOS</var>.
 </p>
 </dd>
 <dt><code>--output-osabi=<var>osabi</var></code></dt>
 <dd><p>Change the ELF OSABI in the ELF header to <var>osabi</var>.  The
 supported ELF OSABI are the same as <samp>--input-osabi</samp>.
 </p>
 </dd>
 <dt><code>-v</code></dt>
 <dt><code>--version</code></dt>
 <dd><p>Display the version number of <code>elfedit</code>.
 </p>
 </dd>
 <dt><code>-h</code></dt>
 <dt><code>--help</code></dt>
 <dd><p>Display the command line options understood by <code>elfedit</code>.
 </p>
 </dd>
 </dl>


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 Next: <a href="Common-Options.html#Common-Options" accesskey="n" rel="next">Common Options</a>, Previous: <a href="readelf.html#readelf" accesskey="p" rel="prev">readelf</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Binutils-Index.html#Binutils-Index" title="Index" rel="index">Index</a>]</p>
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	<a name="elfedit"></a>
	<div class="header">
	<p>
	Next: <a href="Common-Options.html#Common-Options" accesskey="n" rel="next">Common Options</a>, Previous: <a href="readelf.html#readelf" accesskey="p" rel="prev">readelf</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a>   [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Binutils-Index.html#Binutils-Index" title="Index" rel="index">Index</a>]</p>
	</div>
	<hr>
	<a name="elfedit-1"></a>
	<h2 class="chapter">16 elfedit</h2>

	<a name="index-Update-ELF-header"></a>
	<a name="index-elfedit"></a>


	<div class="smallexample">
	<pre class="smallexample">elfedit [<samp>--input-mach=</samp><var>machine</var>]
	[<samp>--input-type=</samp><var>type</var>]
	[<samp>--input-osabi=</samp><var>osabi</var>]
	<samp>--output-mach=</samp><var>machine</var>
	<samp>--output-type=</samp><var>type</var>
	<samp>--output-osabi=</samp><var>osabi</var>
	[<samp>-v</samp>\|<samp>--version</samp>]
	[<samp>-h</samp>\|<samp>--help</samp>]
	<var>elffile</var>…
	</pre></div>


	<p><code>elfedit</code> updates the ELF header of ELF files which have
	the matching ELF machine and file types. The options control how and
	which fields in the ELF header should be updated.
	</p>
	<p><var>elffile</var>… are the ELF files to be updated. 32-bit and
	64-bit ELF files are supported, as are archives containing ELF files.
	</p>

	<p>The long and short forms of options, shown here as alternatives, are
	equivalent. At least one of the <samp>--output-mach</samp>,
	<samp>--output-type</samp> and <samp>--output-osabi</samp> options must be given.
	</p>
	<dl compact="compact">
	<dt><code>--input-mach=<var>machine</var></code></dt>
	<dd><p>Set the matching input ELF machine type to <var>machine</var>. If
	<samp>--input-mach</samp> isn’t specified, it will match any ELF
	machine types.
	</p>
	<p>The supported ELF machine types are, <var>L1OM</var>, <var>K1OM</var> and
	<var>x86-64</var>.
	</p>
	</dd>
	<dt><code>--output-mach=<var>machine</var></code></dt>
	<dd><p>Change the ELF machine type in the ELF header to <var>machine</var>. The
	supported ELF machine types are the same as <samp>--input-mach</samp>.
	</p>
	</dd>
	<dt><code>--input-type=<var>type</var></code></dt>
	<dd><p>Set the matching input ELF file type to <var>type</var>. If
	<samp>--input-type</samp> isn’t specified, it will match any ELF file types.
	</p>
	<p>The supported ELF file types are, <var>rel</var>, <var>exec</var> and <var>dyn</var>.
	</p>
	</dd>
	<dt><code>--output-type=<var>type</var></code></dt>
	<dd><p>Change the ELF file type in the ELF header to <var>type</var>. The
	supported ELF types are the same as <samp>--input-type</samp>.
	</p>
	</dd>
	<dt><code>--input-osabi=<var>osabi</var></code></dt>
	<dd><p>Set the matching input ELF file OSABI to <var>osabi</var>. If
	<samp>--input-osabi</samp> isn’t specified, it will match any ELF OSABIs.
	</p>
	<p>The supported ELF OSABIs are, <var>none</var>, <var>HPUX</var>, <var>NetBSD</var>,
	<var>GNU</var>, <var>Linux</var> (alias for <var>GNU</var>),
	<var>Solaris</var>, <var>AIX</var>, <var>Irix</var>,
	<var>FreeBSD</var>, <var>TRU64</var>, <var>Modesto</var>, <var>OpenBSD</var>, <var>OpenVMS</var>,
	<var>NSK</var>, <var>AROS</var> and <var>FenixOS</var>.
	</p>
	</dd>
	<dt><code>--output-osabi=<var>osabi</var></code></dt>
	<dd><p>Change the ELF OSABI in the ELF header to <var>osabi</var>. The
	supported ELF OSABI are the same as <samp>--input-osabi</samp>.
	</p>
	</dd>
	<dt><code>-v</code></dt>
	<dt><code>--version</code></dt>
	<dd><p>Display the version number of <code>elfedit</code>.
	</p>
	</dd>
	<dt><code>-h</code></dt>
	<dt><code>--help</code></dt>
	<dd><p>Display the command line options understood by <code>elfedit</code>.
	</p>
	</dd>
	</dl>



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