How to trap unaligned memory access?
Linux can do the fixup for you or warn about the access. You can enable the behavior in /proc/cpu/alignment, see http://www.mjmwired.net/kernel/Documentation/arm/mem_alignment for an explanation of the different values. 0 – Do nothing (default behavior) 1 – Warning in kernel-log with PC and Memory-Address printed. 2 – Fixup error 3 – Warn and Fixup 4 – … Read more