Charles Hardin ckhardin at gmail.com

This address the >32 bit problem with drscan
also added a check for bypass in the execute since this will manifest itself
as a memory corruption when this check helps to debug the problem alot easier


git-svn-id: svn://svn.berlios.de/openocd/trunk@794 b42882b7-edfa-0310-969c-e2dbd0fdcd60