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<p>Thanks, better than nothing. Can't be complete though - it only
has space for 35 FP registers, while there is a flavor of MIPS out
there with 64.</p>
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<div class="moz-cite-prefix">On 8/16/2023 11:37 AM, John DelSignore
wrote:<br>
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<p class="MsoNormal">If you can’t find it in an ABI document…
You might want to look at the GDB sources, which usually
contains the code to handle various targets, probably in a
file named “gdb/mips*tdep.h”.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Cheers, John D.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Dwarf-discuss
<a class="moz-txt-link-rfc2396E" href="mailto:dwarf-discuss-bounces+jdelsignore=perforce.com@lists.dwarfstd.org"><dwarf-discuss-bounces+jdelsignore=perforce.com@lists.dwarfstd.org></a><b>On
Behalf Of </b>Seva Alekseyev via Dwarf-discuss<br>
<b>Sent:</b> Wednesday, August 16, 2023 11:23 AM<br>
<b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:dwarf-discuss@lists.dwarfstd.org">dwarf-discuss@lists.dwarfstd.org</a><br>
<b>Subject:</b> [Dwarf-discuss] DWARF register numbers on
MIPS<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p
style="mso-margin-top-alt:0in;margin-right:0in;margin-bottom:13.2pt;margin-left:0in;background:white;vertical-align:baseline"><span
style="font-size:11.5pt;font-family:"Segoe
UI",sans-serif;color:#232629">What is the canonical
mapping between DWARF register numbers and MIPS32 CPU
registers, please? The first 32 ones are the general purpose
registers, but what about beyond that (e. g. lo/hi)?<o:p></o:p></span></p>
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<span style="font-size:11.5pt;color:#232629">A link to an
authoritative document would be most welcome. DWARF proper
doesn't document this kind of thing, it's usually a part of
the ABI, but the ABI handbook doesn't seem to mention DWARF.<o:p></o:p></span></p>
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