am b63e4e88: am 5f32207a: Wrap ARM abort() to improve stack trace.

Merge commit 'b63e4e88b0d13afa431864190b3515a549c16d85'

* commit 'b63e4e88b0d13afa431864190b3515a549c16d85':
  Wrap ARM abort() to improve stack trace.