alpha: Generate dwarf2 unwind info for various kernel entry points.

Having unwind info past the PALcode generated stack frame makes
debugging the kernel significantly easier.

Acked-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
1 file changed