Index: b/src/moz-sdk/prcpucfg.h
===================================================================
--- a/src/moz-sdk/prcpucfg.h
+++ b/src/moz-sdk/prcpucfg.h
@@ -288,6 +288,52 @@
 #define PR_BYTES_PER_WORD_LOG2  3
 #define PR_BYTES_PER_DWORD_LOG2 3
 
+#elif defined(__aarch64__)
+
+#define IS_LITTLE_ENDIAN 1
+#undef  IS_BIG_ENDIAN
+#define IS_64
+
+#define PR_BYTES_PER_BYTE   1
+#define PR_BYTES_PER_SHORT  2
+#define PR_BYTES_PER_INT    4
+#define PR_BYTES_PER_INT64  8
+#define PR_BYTES_PER_LONG   8
+#define PR_BYTES_PER_FLOAT  4
+#define PR_BYTES_PER_DOUBLE 8
+#define PR_BYTES_PER_WORD   8
+#define PR_BYTES_PER_DWORD  8
+
+#define PR_BITS_PER_BYTE    8
+#define PR_BITS_PER_SHORT   16
+#define PR_BITS_PER_INT     32
+#define PR_BITS_PER_INT64   64
+#define PR_BITS_PER_LONG    64
+#define PR_BITS_PER_FLOAT   32
+#define PR_BITS_PER_DOUBLE  64
+#define PR_BITS_PER_WORD    64
+
+#define PR_BITS_PER_BYTE_LOG2   3
+#define PR_BITS_PER_SHORT_LOG2  4
+#define PR_BITS_PER_INT_LOG2    5
+#define PR_BITS_PER_INT64_LOG2  6
+#define PR_BITS_PER_LONG_LOG2   6
+#define PR_BITS_PER_FLOAT_LOG2  5
+#define PR_BITS_PER_DOUBLE_LOG2 6
+#define PR_BITS_PER_WORD_LOG2   6
+
+#define PR_ALIGN_OF_SHORT   2
+#define PR_ALIGN_OF_INT     4
+#define PR_ALIGN_OF_LONG    8
+#define PR_ALIGN_OF_INT64   8
+#define PR_ALIGN_OF_FLOAT   4
+#define PR_ALIGN_OF_DOUBLE  8
+#define PR_ALIGN_OF_POINTER 8
+#define PR_ALIGN_OF_WORD    8
+
+#define PR_BYTES_PER_WORD_LOG2  3
+#define PR_BYTES_PER_DWORD_LOG2 3
+
 #elif defined(__mc68000__)
 
 #undef  IS_LITTLE_ENDIAN
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<div class='path'>path: <a href='/guix/log/?id=95ad844b6afaff38dbd35fcaf907dbac0689cb81'>root</a>/<a href='/guix/log/gnu?id=95ad844b6afaff38dbd35fcaf907dbac0689cb81'>gnu</a>/<a href='/guix/log/gnu/services?id=95ad844b6afaff38dbd35fcaf907dbac0689cb81'>services</a>/<a href='/guix/log/gnu/services/avahi.scm?id=95ad844b6afaff38dbd35fcaf907dbac0689cb81'>avahi.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/services/avahi.scm?id=95ad844b6afaff38dbd35fcaf907dbac0689cb81&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-12-09 14:13:32 +0100'>2020-12-09</span></td><td><a href='/guix/commit/gnu/services/avahi.scm?id=59a6780f70e138a515dfe9c3b5b5399dbd91c228'>services: avahi: Depend on 'user-processes'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/avahi.scm (avahi-shepherd-service): Add 'user-processes'
to 'requirement'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-01-19 06:09:01 +0100'>2020-01-19</span></td><td><a href='/guix/commit/gnu/services/avahi.scm?id=f460f8da68f915dee5aa3ce97e05ba38c92f3106'>gnu: Use HTTPS for avahi.org everywhere.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/avahi.scm (avahi)[home-page]: Use HTTPS.
* gnu/services/avahi.scm (avahi-service): Likewise in docstring.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-01-16 14:07:37 +0100'>2019-01-16</span></td><td><a href='/guix/commit/gnu/services/avahi.scm?id=2e04ab7147948b51d4e437ca9ba910530ac2a788'>services: avahi: Deprecate the 'avahi-service' procedure.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/avahi.scm (&lt;avahi-configuration&gt;): Export getters.  Add
default values.
(avahi-service-type)[default-value]: New field.
(avahi-service): Mark as deprecated.
* gnu/services/desktop.scm (%desktop-services): Use the 'service' form
instead of calling 'avahi-service'.
* gnu/tests/base.scm (%avahi-os): Likewise.
* doc/guix.texi (Base Services): Adjust example accordingly.
(Networking Services): Update accordingly.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-19 00:33:34 +0100'>2018-02-19</span></td><td><a href='/guix/commit/gnu/services/avahi.scm?id=37084ba5613d3ef9d38c7e8d0ea6ac3d4155cea9'>services: avahi: Publish '_workstation._tcp' by default.</a><span class='msg-avail'>...<span class='msg-tooltip'>This reverts to the behavior of avahi-daemon prior to Avahi 0.7 (commit
550f4509acf2c0f67882260414b0bb2843e07465).

* gnu/services/avahi.scm (&lt;avahi-configuration&gt;)[publish-workstation?]:
New field.
(configuration-file): Honor it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-19 00:33:34 +0100'>2018-02-19</span></td><td><a href='/guix/commit/gnu/services/avahi.scm?id=ad7a807d84827f504d492cc1e2ac84f287fd29f6'>services: avahi: Read PID file from /run.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/avahi.scm (%avahi-activation, avahi-shepherd-service):
Use /run/avahi-daemon/ instead of /var/run/avahi-daemon/.  This was the
case since the switch to Avahi 0.7 (commit
550f4509acf2c0f67882260414b0bb2843e07465).
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-15 10:16:00 +0100'>2018-02-15</span></td><td><a href='/guix/commit/gnu/services/avahi.scm?id=9859b5c190b43a2d53f03f1ac71bad20c74b632b'>gnu: nss-mdns: Update to 0.12.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/avahi.scm (nss-mdns): Update to 0.12 + patch.
(nss-mdns-0.10.0): Remove.
* gnu/services/avahi.scm (avahi-service-type): Use NSS-MDNS again.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-02-09 15:17:41 +0100'>2018-02-09</span></td><td><a href='/guix/commit/gnu/services/avahi.scm?id=a68fdfea96370c8a4b95af1fcd6e2fd7eb72da29'>services: avahi: Default to nss-mdns 0.10.</a><span class='msg-avail'>...<span class='msg-tooltip'>This works around &lt;https://bugs.gnu.org/30396&gt;.
Reported by George myglc2 Clemmer &lt;myglc2@gmail.com&gt;.

* gnu/packages/avahi.scm (nss-mdns-0.10): New variable.
* gnu/services/avahi.scm (avahi-service-type): Use it.
</span></span></td><td>Ludovic Courtès</td></tr>