On Thu, 10 Dec 2020 at 18:29:39 +0200, Martin-Éric Racine wrote: > Btw, when it comes to libmozjs, is there any attachment you'd need? > gdb backtrace, etc.?
A backtrace is always useful, and it would also be useful to know which opcode not supported by your CPU it's trying to execute. I'm sure you know more than I do about the finer points of the x86 instruction set and how opcodes map to CPU flags and architecture extensions. smcv