PCR_VD_Start     3324 gc/os_dep.c        if (PCR_VD_Start(HBLKSIZE, GC_vd_base, NPAGES*HBLKSIZE)
PCR_VD_Start      164 gc/pcr_interface.c             if( PCR_VD_Start( 0, NIL, 0) != PCR_ERes_FromErr(ENOSYS) ) {