arm64-linux: make restarting of syscalls interrupted by signals work


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13823 a5019735-40e9-0310-863c-91ae7b9d1cf9
Enable sys_ppoll, sys_kill, sys_socketpair.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13824 a5019735-40e9-0310-863c-91ae7b9d1cf9
memcheck/tests/Makefile.am include filter_dw4 in dist_noinst_SCRIPTS.

The fix for BZ#331254 (r13814) added filter_dw4.
Make sure it is always included in the dist.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13825 a5019735-40e9-0310-863c-91ae7b9d1cf9
* fix a bug in sys_clone that was causing threads to hang at exit
* enable enough syscalls to be able to run ssh and bash


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13826 a5019735-40e9-0310-863c-91ae7b9d1cf9
Update.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13827 a5019735-40e9-0310-863c-91ae7b9d1cf9
Fix incorrect include, spotted by mjw.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13828 a5019735-40e9-0310-863c-91ae7b9d1cf9
Accept glibc 2.19 as valid.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13829 a5019735-40e9-0310-863c-91ae7b9d1cf9