1 /*

     2  * cpuinfo

     3  */

     4 

     5 #include <stdio.h>

     6 #include <stdlib.h>

     7 #include <cpuid.h>

     8 

     9 int main (int argc, char **argv)

    10 {

    11     signed long i;

    12     ULONG ax = 0, bx = 0, cx = 0, dx = 0;

    13 

    14     printf ("Vendor     : %s\n", get_cpu_vendor ());

    15     printf ("Type       : %ld\n", (get_cpu_function (1, &ax, &bx, &cx, &dx) >> 12) & 0x1);

    16     printf ("Family     : %ld\n", (get_cpu_function (1, &ax, &bx, &cx, &dx) >> 8) & 0xF);

    17     printf ("Model      : %ld\n", (get_cpu_function (1, &ax, &bx, &cx, &dx) >> 4) & 0xF);

    18     printf ("Step       : %ld\n", (get_cpu_function (1, &ax, &bx, &cx, &dx) & 0xF));

    19 

    20     if (strcmp (get_cpu_vendor (), "AuthenticAMD")) {

    21         printf ("Cannot handle NON-AMD-CPUs\n");

    22         return EXIT_SUCCESS;

    23     }

    24 

    25     printf ("Extensions : %ld\n", (get_cpu_function (0x80000000, &ax, &bx, &cx, &dx)) & 0xFF);

    26     printf ("Generation : %ld\n", (get_cpu_function (0x80000001, &ax, &bx, &cx, &dx) >> 8) & 0xF);

    27     printf ("Model      : %ld\n", (get_cpu_function (0x80000001, &ax, &bx, &cx, &dx) >> 4) & 0xF);

    28     printf ("Step       : %ld\n", (get_cpu_function (0x80000001, &ax, &bx, &cx, &dx)) & 0xF);

    29 

    30     get_cpu_function (0x80000006, &ax, &bx, &cx, &dx);

    31     printf ("L2Cache    : %ld Kb\n", (cx >> 16) & 0xFFFF);

    32 

    33     printf ("Brand      : %s", get_cpu_brand (0x80000002));

    34     printf ("%s", get_cpu_brand (0x80000003));

    35     printf ("%s\n", get_cpu_brand (0x80000004));

    36 

    37     if ((get_cpu_function (0x80000000, &ax, &bx, &cx, &dx) & 0xFF) >= 8) {

    38         printf ("Hammer     : 0x%.8lx\n\n", (get_cpu_function (0x80000008, &ax, &bx, &cx, &dx)));

    39     }

    40 

    41     for (i = 0x0; i < 0x2; i++) {

    42         get_cpu_function (i, &ax, &bx, &cx, &dx);

    43         printf ("EAX:%.8lx: %.8lx EBX:%.8lx: %.8lx ECX:%.8lx: %.8lx EDX:%.8lx: %.8lx\n", i, ax, i, bx, i, cx, i, dx);

    44     }

    45 

    46     printf ("\n");

    47 

    48     for (i = 0x80000000; i <= 0x80000008; i++) {

    49         get_cpu_function (i, &ax, &bx, &cx, &dx);

    50         printf ("EAX:%.8lx: %.8lx EBX:%.8lx: %.8lx ECX:%.8lx: %.8lx EDX:%.8lx: %.8lx\n", i, ax, i, bx, i, cx, i, dx);

    51     }

    52 

    53     return 0;

    54 }