Roman Divacky <rdiva...@freebsd.org> wrote: > This patch: > > > http://lev.vlakno.cz/~rdivacky/boot2-mregparm.patch > > > makes boot2 to be compiled with -mregparm=3 (which shrinks it > some). It changes CFLAGS to include -mregparm=3 and also > rewrites sio.S to use register passing. > > This survived my testing in qemu and jhb@s review.
Works for me on amd64 with gcc, but I don't use either a serial console or gptboot/zfsboot. Fabian
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