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<title>AArch64 Features (Debugging with GDB)</title>

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<a name="AArch64-Features"></a>
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Next: <a href="ARC-Features.html#ARC-Features" accesskey="n" rel="next">ARC Features</a>, Up: <a href="Standard-Target-Features.html#Standard-Target-Features" accesskey="u" rel="up">Standard Target Features</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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<a name="AArch64-Features-1"></a>
<h4 class="subsection">G.5.1 AArch64 Features</h4>
<a name="index-target-descriptions_002c-AArch64-features"></a>

<p>The &lsquo;<samp>org.gnu.gdb.aarch64.core</samp>&rsquo; feature is required for AArch64
targets.  It should contain registers &lsquo;<samp>x0</samp>&rsquo; through &lsquo;<samp>x30</samp>&rsquo;,
&lsquo;<samp>sp</samp>&rsquo;, &lsquo;<samp>pc</samp>&rsquo;, and &lsquo;<samp>cpsr</samp>&rsquo;.
</p>
<p>The &lsquo;<samp>org.gnu.gdb.aarch64.fpu</samp>&rsquo; feature is optional.  If present,
it should contain registers &lsquo;<samp>v0</samp>&rsquo; through &lsquo;<samp>v31</samp>&rsquo;, &lsquo;<samp>fpsr</samp>&rsquo;,
and &lsquo;<samp>fpcr</samp>&rsquo;.
</p>
<p>The &lsquo;<samp>org.gnu.gdb.aarch64.sve</samp>&rsquo; feature is optional.  If present,
it should contain registers &lsquo;<samp>z0</samp>&rsquo; through &lsquo;<samp>z31</samp>&rsquo;, &lsquo;<samp>p0</samp>&rsquo;
through &lsquo;<samp>p15</samp>&rsquo;, &lsquo;<samp>ffr</samp>&rsquo; and &lsquo;<samp>vg</samp>&rsquo;.
</p>
<p>The &lsquo;<samp>org.gnu.gdb.aarch64.pauth</samp>&rsquo; feature is optional.  If present,
it should contain registers &lsquo;<samp>pauth_dmask</samp>&rsquo; and &lsquo;<samp>pauth_cmask</samp>&rsquo;.
</p>


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