DBGWVR_ADDR_MASK
if ((wvr & DBGWVR_ADDR_MASK) != 0) {
addr = dbg_wb_read_reg(DBG_REG_BASE_WVR, i) & DBGWVR_ADDR_MASK;
(dbg_wb_read_reg(vr, slot) & DBGWVR_ADDR_MASK) == 0)