FLG_BP_USERDEF
if (bpt->bl_flags & FLG_BP_USERDEF)
if (set_breakpoint(&proch, $2, FLG_BP_USERDEF) == RET_OK)
if (delete_breakpoint(&proch, $2, FLG_BP_USERDEF) != RET_OK)
(FLG_BP_USERDEF | FLG_BP_PLTRES)
(MASK_BP_SPECIAL | FLG_BP_USERDEF)