Examine individual changes

'<div class="mw-parser-output"><table class="table table-condensed" style="width: 30em; font-size: 95%; border: 1px solid #ddd; background-color: #f9f9f9; color: black; margin-bottom: 0.5em; margin-left: 1em; padding: 0.2em; float: right; clear: right; text-align:left;"> <tbody><tr> <th style="text-align: center; background-color:#3E355A; color: white;" colspan="2"><big>RISC-V Development</big> </th></tr> <tr valign="top"> <th>Description </th> <td style="text-align: justify;">Gentoo RISC-V architecture support project. </td></tr> <tr> <th><span title="Mails to member(s) listed below.">Project email</span> </th> <td><a rel="nofollow" class="external text" href="mailto:riscv@gentoo.org">riscv@gentoo.org</a> </td></tr> <tr> <th><span title="The link opens an IRC client to libera.chat IRC channel.">IRC channel</span> </th> <td><span style="font-family: monospace; font-size: 95%;"><a rel="nofollow" class="external text" href="ircs://irc.libera.chat/#gentoo-riscv">#gentoo-riscv</a></span> (<span style="font-family: monospace; font-size: 95%;"><a rel="nofollow" class="external text" href="https://web.libera.chat/#gentoo-riscv">webchat</a></span>) </td></tr> <tr valign="top"> <th>Lead(s) </th> <td><ul><li><a href="/wiki/User:Dilfridge" title="User:Dilfridge">Andreas K. Hüttel</a> (dilfridge)<br /><i>Release engineering</i></li></ul> <br />No lead election date set </td></tr> <tr valign="top"> <th>Member(s) </th> <td><ul><li><a href="/wiki/User:Alexxy" title="User:Alexxy">Alexey Shvetsov</a> (alexxy)</li><li><a href="/wiki/User:Dlan" title="User:Dlan">Yixun Lan</a> (dlan)</li><li><a href="/wiki/User:Flow" title="User:Flow">Florian Schmaus</a> (flow)</li><li><a href="/wiki/User:GYakovlev" title="User:GYakovlev">Georgy Yakovlev</a> (gyakovlev)<br /><i>can do keywording</i></li><li><a href="/wiki/User:Gokturk" title="User:Gokturk">Göktürk Yüksek</a> (gokturk)</li><li><a href="/wiki/User:Jsmolic" title="User:Jsmolic">Jakov Smolić</a> (jsmolic)</li><li><a href="/wiki/User:Lu_zero" title="User:Lu zero">Luca Barbato</a> (lu_zero)</li><li><a href="/wiki/User:Mjo" title="User:Mjo">Michael Orlitzky</a> (mjo)</li><li><a href="/wiki/User:Nerdboy" title="User:Nerdboy">Steve Arnold</a> (nerdboy)</li><li><a href="/wiki/User:Maffblaster" title="User:Maffblaster">Matthew Marchese</a> (maffblaster)<br /><i>VisionFive 2</i></li><li><a href="/wiki/User:Xen0n" title="User:Xen0n">WANG Xuerui</a> (xen0n)</li></ul> </td></tr> <tr valign="top"> <th>Subproject(s)<br /><small style="font-weight: normal;">(and inherited member(s))</small> </th> <td>(none) </td></tr> <tr> <th>Parent Project </th> <td><a href="/wiki/Project:Gentoo" title="Project:Gentoo">Gentoo</a> </td></tr> <tr> <td colspan="2" style="border-top: 1px solid #ddd; font-size: smaller; text-align: center;"><a href="/wiki/Project:Gentoo" title="Project:Gentoo">Project listing</a> </td></tr></tbody></table> <p>The RISC-V project is an effort to bring first-class <a href="https://en.wikipedia.org/wiki/RISC-V" class="extiw" title="wikipedia:RISC-V">RISC-V</a> CPU architecture support in Gentoo. </p> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none" /><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#Status"><span class="tocnumber">1</span> <span class="toctext">Status</span></a> <ul> <li class="toclevel-2 tocsection-2"><a href="#What_needs_to_be_done"><span class="tocnumber">1.1</span> <span class="toctext">What needs to be done</span></a></li> </ul> </li> <li class="toclevel-1 tocsection-3"><a href="#Keywording_policy"><span class="tocnumber">2</span> <span class="toctext">Keywording policy</span></a></li> <li class="toclevel-1 tocsection-4"><a href="#Documentation"><span class="tocnumber">3</span> <span class="toctext">Documentation</span></a></li> <li class="toclevel-1 tocsection-5"><a href="#Links"><span class="tocnumber">4</span> <span class="toctext">Links</span></a></li> </ul> </div> <h2><span class="mw-headline" id="Status">Status</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:RISC-V&amp;action=edit&amp;section=1" title="Edit section: Status">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <p><a rel="nofollow" class="external text" href="https://www.gentoo.org/downloads/#riscv">Riscv64 stages are available via the normal Gentoo download page</a>, and a set of packages in the Gentoo repository is keyworded. We have stages for rv64gc and rv32gc, hard(d)- and soft-float, openrc and systemd, glibc and musl; follow the link for the full list of downloads. </p><p><b>qemu-riscv64</b> can run riscv64 binaries just fine. This way one can also test in an emulated chroot. </p> <h3><span class="mw-headline" id="What_needs_to_be_done">What needs to be done</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:RISC-V&amp;action=edit&amp;section=2" title="Edit section: What needs to be done">edit</a><span class="mw-editsection-bracket">]</span></span></h3> <p>Things to happen yet: </p> <ul><li>Get riscv32 running somehow (fails due to bugs in qemu user mode emulation)</li> <li><b>Bonus</b>: provide a bootable image to make setup easier (flash to SD card directly rather than needing to do a normal Gentoo install with install media; arm would benefit from this too).</li></ul> <h2><span class="mw-headline" id="Keywording_policy">Keywording policy</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:RISC-V&amp;action=edit&amp;section=3" title="Edit section: Keywording policy">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <ul><li><b>ARCH=riscv</b> is the assigned keyword.</li> <li>No stable <b>riscv</b> keywords are planned for the moment.</li> <li>For packages without obvious hardware aspect, qemu-user or qemu-system testing is sufficient for keywording <b>~riscv</b></li> <li>Packages with hardware aspect (bootloader, drivers, ...) have to be tested on real hardware.</li> <li>Multilib packages should get tested for both lp64d and lp64 ABI, for others lp64d is sufficient</li> <li>When we get to stabilizations in the future, that will require testing on real hardware.</li></ul> <h2><span class="mw-headline" id="Documentation">Documentation</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:RISC-V&amp;action=edit&amp;section=4" title="Edit section: Documentation">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <ul><li>TODO: Describe arch-specific gotchas (alignment requirements, immediate encodings, PIC story).</li> <li><a href="/wiki/RISC-V_ABIs" title="RISC-V ABIs">RISC-V ABIs</a></li> <li><a href="/wiki/RISC-V_Multilib" title="RISC-V Multilib">RISC-V Multilib</a></li> <li><a href="/wiki/RISC-V_Qemu_setup" title="RISC-V Qemu setup">RISC-V Qemu setup</a></li> <li><a href="/wiki/Embedded_systems/RISC-V_hardware_list" class="mw-redirect" title="Embedded systems/RISC-V hardware list">RISC-V hardware list</a></li></ul> <h2><span class="mw-headline" id="Links">Links</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/index.php?title=Project:RISC-V&amp;action=edit&amp;section=5" title="Edit section: Links">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <ul><li><a rel="nofollow" class="external text" href="https://bugs.gentoo.org/buglist.cgi?component=Keywording&amp;email2=riscv%40gentoo.org&amp;emailcc2=1&amp;emailtype2=substring&amp;list_id=6015663&amp;product=Gentoo%20Linux&amp;query_format=advanced&amp;resolution=---">outstanding riscv keyword requests</a></li></ul> '