Declare btext and etext. Needed by sys/kern/subr_prof.c for for kernel profiling.
Declare btext and etext. Needed by sys/kern/subr_prof.c for
for kernel profiling.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase