tree ad08fb5e8878682c4cc959d44c507aa68be8bce9
parent 5e57039c24d8aa777480e33255d627ca28af7dfe
author Josh Gao <jmgao@google.com> 1456974197 -0800
committer Josh Gao <jmgao@google.com> 1457037908 -0800

Add a checksum to jmp_buf on ARM.

Make it easier to diagnose applications mucking with the contents of
jmp_buf by checksumming its contents.

Bug: http://b/27417786
Change-Id: I9989e2ea3979a36ae0bc4c9e1bacafddbacc731b