int main(int argc, char *argv[])
{
uint32_t leaf, counter;
uint32_t eax, ebx, ecx, edx;
openconsole(&dev_null_r, &dev_stdcon_w);
if (argc < 2 || argc > 4) {
printf("Usage: %s leaf [counter]\n", argv[0]);
exit(1);
}
leaf = strtoul(argv[1], NULL, 0);
counter = (argv > 2) ? strtoul(argv[2], NULL, 0) : 0;
if (!cpu_has_eflag(EFLAGS_ID)) {
printf("The CPUID instruction is not supported\n");
exit(1);
}
cpuid_count(leaf, counter, &eax, &ebx, &ecx, &edx);
dump_reg("eax", eax);
dump_reg("ebx", ebx);
dump_reg("ecx", ecx);
dump_reg("edx", edx);
return 0;
}
static bool __constfunc cpu_has_cpuid(void)
{
return cpu_has_eflag(X86_EFLAGS_ID);
}
