and __NR_sigaction, which all did I_die_here and therefore can never
have been used. I think they were here as a result of this file being
derived from the x86-linux version, and that arm-linux uses more
modern equivalents (mmap2, rt_sig*, and the broken-out versions of
ipc).
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11019