Don't use symbols starting with R when crunching the interpreter --- eglibc's sys/ucontext.h uncharitably defines symbols R0, R1 etc on ARM, which we were conflicting with.
Don't use symbols starting with R when crunching the interpreter --- eglibc's sys/ucontext.h uncharitably defines symbols R0, R1 etc on ARM, which we were conflicting with.

davidgiven/primemover,davidgiven/primemover,davidgiven/primemover,davidgiven/primemover,davidgiven/primemover