30    trot_regs regs;  in tr()  local
47    regs.srcaddr = srcaddr;  in tr()
48    regs.len = length;  in tr()
49    regs.desaddr = desaddr;  in tr()
50    regs.tabaddr = codepage2;  in tr()
51    regs.testbyte = test_byte;  in tr()
52    regs.cc = cc;  in tr()
53    return regs;  in tr()
59    trot_regs regs;  in run_test()  local
67    regs = tr(srcaddr, tableaddr, desaddr, len, testbyte);  in run_test()
69    if ((uint64_t)tableaddr != regs.tabaddr)  in run_test()
71    if ((uint64_t)srcaddr + (len - regs.len) != regs.srcaddr)  in run_test()
73    if ((uint64_t)desaddr + 2*(len - regs.len) != regs.desaddr)  in run_test()
75    if (regs.cc == 0  && regs.len != 0)  in run_test()
77    printf("%u bytes translated\n", (unsigned)(len - regs.len));  in run_test()
84    return regs.cc;  in run_test()