Philippe Gerum a écrit : > See arch/powerpc/switch_32.S, rthal_switch_threads(), for the part that does > the > actual stack switching. > > Note that this code is obfuscated by the fact that we have to handle so-called > "hybrid" switching, between Xenomai kernel threads (which do not rely on a > task_struct), and Linux tasks (Xenomai userland, Linux kthreads, or regular > userland Linux). Fortunately, what is saved on the stack in any case is easy > to > find out. > Thx for the info. Can you tell me why GPR registers would be saved there and FPU ones in another function ?
Ben _______________________________________________ Xenomai-core mailing list Xenomaifirstname.lastname@example.org https://mail.gna.org/listinfo/xenomai-core