> The glibc on your notebook probably doesn't have getcontext > implemented. Google for "glibc mips getcontext".
Wow, that's a fortunate hit! Very first entry and there stands a bit about backporting getcontext for glibc for the loongson, which I think is the name of the CPU in the Yeelong (loongson 2F, I think it is called). Thank you, Lucho. ++L
