am 4a1addef: am 90b1d3dc: am b6a1c180: Keep the crt start/end var name of sh consistent with other archs

Merge commit '4a1addef83d6458ba41b498648a36046a27a01b8'

* commit '4a1addef83d6458ba41b498648a36046a27a01b8':
  Keep the crt start/end var name of sh consistent with other archs