This patch ensures that getcontext() initializes pstate to a sane value.

/Marcus

2013-06-04  Marcus Shawcroft  <marcus.shawcroft@linaro.org>

  * sysdeps/unix/sysv/linux/aarch64/getcontext.S (__getcontext):
  Initialize pstate.
* sysdeps/unix/sysv/linux/aarch64/ucontext_i.sym (oPSTATE): Define.