Hello Mike, Compared to the first version, all of your comments have been addressed and patches are re-based onto the current master branch. These changes depend on the patches(*) for Binutils, which we just updated, so I'm also preparing a new version (v4) for sim and gdb. The changes will be minor, so the review can be done on this version (v3) as well. (*) https://sourceware.org/pipermail/binutils/2022-November/124640.html > is everyone's copyright papers in place ? As far as I know, everyone's copyright papers are in place. > seems odd that you're using a new "nanomips*" tuple instead of existing > "mips*" space. but i guess if you've convinced everyone else that this > isn't wrong, then sim/ will just follow. I think all the other tools use "nanomips*" tuple. I'm sure about GCC, QEMU, and Valgrind. Thank you for your time. Aleksandar