- char cputype[12];
- if (cpuid_sprintf_cputype(cpuid_get_cpu_type(), cputype))
- printf ("Vendor ID: %s\n", cputype);
-
- char buf[48];
- cpuid(CPU_PROC_BRAND_STRING, (uint32_t *)buf);
- printf ("Processor Brand: %s\n", buf);
-
- uint32_t procinfo[11];
- cpuid(CPU_PROCINFO_AND_FEATUREBITS, procinfo);
- printf("Stepping: %d Model: 0x%X Family: %d extended model: %d extended family: %d\n",
- procinfo[0], procinfo[1], procinfo[2], procinfo[3], procinfo[4]);
- printf("Brand Index: %d CL Flush Line Size: %d Logical Processors: %d Initial APICID: %d\n",
- procinfo[7], procinfo[8], procinfo[9], procinfo[10]);
-
- printf ("Highest extended function supported: %#010x\n", cpuid_highest_ext_func_supported());
-
- uint32_t phys_virt[2];
- cpuid(CPU_VIRT_PHYS_ADDR_SIZES, phys_virt);
- printf ("Physical address size: %d\nVirtual address size: %d\n", phys_virt[0], phys_virt[1]);
-
- uint32_t extfeatures[2];
- cpuid(CPU_EXTENDED_PROC_INFO_FEATURE_BITS, extfeatures);
- printf ("Extended processor info and feature bits: %d %d\n", extfeatures[0], extfeatures[1]);
-
- uint32_t l2c[3];
- cpuid(CPU_EXTENDED_L2_CACHE_FEATURES, l2c);
- printf("L2 Line size: %u bytes\tAssociativity: %02xh\tCache Size: %u KB\n",
- l2c[0], l2c[1], l2c[2]);
+ uint32_t info = CPUID_HIGHEST_EXTENDED_FUNCTION_SUPPORTED | CPUID_EXTENDED_L2_CACHE_FEATURES | CPUID_VIRT_PHYS_ADDR_SIZES
+ | CPUID_PROCINFO_AND_FEATUREBITS;
+ uint32_t featureset = CPUID_FEAT_ECX_ALL | CPUID_FEAT_EDX_ALL;
+ if (!cpuid_write_info(info, featureset, stdout)) {
+ printf("Failed to write CPU information!\n");
+ return 1;
+ }