sh4_vector_tlbmiss
extern char sh4_vector_tlbmiss[], sh4_vector_tlbmiss_end[];
memcpy(VBR + 0x400, sh4_vector_tlbmiss,
sh4_vector_tlbmiss_end - sh4_vector_tlbmiss);
sh4_vector_tlbmiss_end - sh4_vector_tlbmiss
sh4_vector_tlbmiss_end - sh4_vector_tlbmiss