一跑就报了一个错误..
UVM_FATAL /home/App/synopsys/vcs-mx_2012.09_SP1/etc/uvm-1.1/reg/uvm_reg_block.svh(1126) @ 0: reporter [REG/MAP/UNMAPD] Address map "default_map" in block "regmodel.top" is not mapped in an address map in parent block of type "ral_sys_TEST".