+bool cpuid_write_info(uint32_t info, uint32_t featureset, const char *outfile)
+{
+ FILE *file;
+ char filename[256];
+ char cpu_information[64];
+
+ if (!cpuid_sprintf_cputype(cpuid_get_cpu_type(), cpu_information))
+ return false;
+
+ char brand[48];
+ cpuid(CPUID_PROC_BRAND_STRING, (uint32_t *)brand);
+
+ cpu_information[12] = '_';
+ memcpy(&cpu_information[13], brand, sizeof brand);
+
+ if (!outfile)
+ strncpy(filename, cpu_information, sizeof cpu_information);
+ else
+ strncpy(filename, outfile, sizeof filename);
+
+ file = fopen(filename, "w");
+ if (!file)
+ return false;
+
+ fprintf(file, "-- CPU Information for CPU: %s --\n\n", cpu_information);
+
+ if (info & CPUID_HIGHEST_EXTENDED_FUNCTION_SUPPORTED)
+ fprintf(file, "Highest extended function supported: %#010x\n\n", cpuid_highest_ext_func_supported());
+
+ if (info & CPUID_EXTENDED_L2_CACHE_FEATURES) {
+ uint32_t l2c[3];
+ cpuid(CPUID_EXTENDED_L2_CACHE_FEATURES, l2c);
+
+ fprintf(file, "-- Extended L2 Cache features --\nL2 Line size: %u bytes\nAssociativity: %02xh\nCache Size: %u KB\n\n",
+ l2c[0], l2c[1], l2c[2]);
+ }
+
+ if (info & CPUID_VIRT_PHYS_ADDR_SIZES) {
+ uint32_t phys_virt[2];
+ cpuid(CPUID_VIRT_PHYS_ADDR_SIZES, phys_virt);
+
+ fprintf(file, "-- Virtual and Physical address sizes --\n"
+ "Physical address size: %d\nVirtual address size: %d\n\n", phys_virt[0], phys_virt[1]);
+ }
+
+ if (info & CPUID_PROCINFO_AND_FEATUREBITS) {
+ uint32_t procinfo[9];
+ cpuid(CPUID_PROCINFO_AND_FEATUREBITS, procinfo);
+
+ fputs("-- Processor information and feature bits --\n", file );
+ fprintf(file, "Stepping: %d\nModel: 0x%X\nFamily: %d\nExtended model: %d\nExtended family: %d\n",
+ procinfo[0], procinfo[1], procinfo[2], procinfo[3], procinfo[4]);
+ fprintf(file, "\nBrand Index: %d\nCL Flush Line Size: %d\nLogical Processors: %d\nInitial APICID: %d\n\n",
+ procinfo[5], procinfo[6], procinfo[7], procinfo[8]);
+ }
+
+ if (featureset != 0)
+ fputs("-- CPU FEATURES --\n\n", file);
+
+ bool
+ sse3 = cpuid_has_ecxfeature(CPUID_FEAT_ECX_SSE3),
+ pclmul = cpuid_has_ecxfeature(CPUID_FEAT_ECX_PCLMUL),
+ dtes64 = cpuid_has_ecxfeature(CPUID_FEAT_ECX_DTES64),
+ monitor = cpuid_has_ecxfeature(CPUID_FEAT_ECX_MONITOR),
+ ds_cpl = cpuid_has_ecxfeature(CPUID_FEAT_ECX_DS_CPL),
+ vmx = cpuid_has_ecxfeature(CPUID_FEAT_ECX_VMX),
+ smx = cpuid_has_ecxfeature(CPUID_FEAT_ECX_SMX),
+ est = cpuid_has_ecxfeature(CPUID_FEAT_ECX_EST),
+ tm2 = cpuid_has_ecxfeature(CPUID_FEAT_ECX_TM2),
+ ssse3 = cpuid_has_ecxfeature(CPUID_FEAT_ECX_SSSE3),
+ cid = cpuid_has_ecxfeature(CPUID_FEAT_ECX_CID),
+ fma = cpuid_has_ecxfeature(CPUID_FEAT_ECX_FMA),
+ cx16 = cpuid_has_ecxfeature(CPUID_FEAT_ECX_CX16),
+ etprd = cpuid_has_ecxfeature(CPUID_FEAT_ECX_ETPRD),
+ pdcm = cpuid_has_ecxfeature(CPUID_FEAT_ECX_PDCM),
+ dca = cpuid_has_ecxfeature(CPUID_FEAT_ECX_DCA),
+ sse4_1 = cpuid_has_ecxfeature(CPUID_FEAT_ECX_SSE4_1),
+ sse4_2 = cpuid_has_ecxfeature(CPUID_FEAT_ECX_SSE4_2),
+ x2_apic = cpuid_has_ecxfeature(CPUID_FEAT_ECX_x2APIC),
+ movbe = cpuid_has_ecxfeature(CPUID_FEAT_ECX_MOVBE),
+ popcnt = cpuid_has_ecxfeature(CPUID_FEAT_ECX_POPCNT),
+ aes = cpuid_has_ecxfeature(CPUID_FEAT_ECX_AES),
+ xsave = cpuid_has_ecxfeature(CPUID_FEAT_ECX_XSAVE),
+ osxsave = cpuid_has_ecxfeature(CPUID_FEAT_ECX_OSXSAVE),
+ avx = cpuid_has_ecxfeature(CPUID_FEAT_ECX_AVX);
+
+#define YON(v) (v) ? "Yes" : "No"
+ if (featureset & CPUID_FEAT_ECX_ALL) {
+ fputs("-- ECX Features --\n", file);
+ fprintf(file, "SSE3: %s\n"
+ "PCMUL: %s\n"
+ "DTES64: %s\n"
+ "MONITOR: %s\n"
+ "DS_CPL: %s\n"
+ "VMX: %s\n"
+ "SMX: %s\n"
+ "EST: %s\n"
+ "TM2: %s\n"
+ "SSSE3: %s\n"
+ "CID: %s\n"
+ "FMA: %s\n"
+ "CX16: %s\n"
+ "ETPRD: %s\n"
+ "PDCM: %s\n"
+ "DCA: %s\n"
+ "SSE4_1: %s\n"
+ "SSE$_2: %s\n"
+ "X2_APIC: %s\n"
+ "MOVBE: %s\n"
+ "POPCNT: %s\n"
+ "AES: %s\n"
+ "XSAVE: %s\n"
+ "OSXSAVE: %s\n"
+ "AVS: %s\n\n",
+ YON(sse3), YON(pclmul), YON(dtes64), YON(monitor), YON(ds_cpl),
+ YON(vmx), YON(smx), YON(est), YON(tm2), YON(ssse3), YON(cid),
+ YON(fma), YON(cx16), YON(etprd), YON(pdcm), YON(dca), YON(sse4_1),
+ YON(sse4_2), YON(x2_apic), YON(movbe), YON(popcnt), YON(aes),
+ YON(xsave), YON(osxsave), YON(avx)
+ );
+ } else {
+ if (featureset & CPUID_FEAT_ECX_SSE3)
+ fprintf(file, "SSE3: %s\n", YON(sse3));
+ if (featureset & CPUID_FEAT_ECX_PCLMUL)
+ fprintf(file, "PCLMUL: %s\n", YON(pclmul));
+ if (featureset & CPUID_FEAT_ECX_DTES64)
+ fprintf(file, "DTES64: %s\n", YON(dtes64));
+ if (featureset & CPUID_FEAT_ECX_MONITOR)
+ fprintf(file, "Monitor: %s\n", YON(monitor));
+ if (featureset & CPUID_FEAT_ECX_DS_CPL)
+ fprintf(file, "DS CPL: %s\n", YON(ds_cpl));
+ if (featureset & CPUID_FEAT_ECX_VMX)
+ fprintf(file, "VMX: %s\n", YON(vmx));
+ if (featureset & CPUID_FEAT_ECX_SMX)
+ fprintf(file, "SMX: %s\n", YON(smx));
+ if (featureset & CPUID_FEAT_ECX_EST)
+ fprintf(file, "EST: %s\n", YON(est));
+ if (featureset & CPUID_FEAT_ECX_TM2)
+ fprintf(file, "TM2: %s\n", YON(tm2));
+ if (featureset & CPUID_FEAT_ECX_SSSE3)
+ fprintf(file, "SSSE3: %s\n", YON(ssse3));
+ if (featureset & CPUID_FEAT_ECX_CID)
+ fprintf(file, "CID: %s\n", YON(cid));
+ if (featureset & CPUID_FEAT_ECX_FMA)
+ fprintf(file, "FMA: %s\n", YON(fma));
+ if (featureset & CPUID_FEAT_ECX_CX16)
+ fprintf(file, "CX16: %s\n", YON(cx16));
+ if (featureset & CPUID_FEAT_ECX_ETPRD)
+ fprintf(file, "ETPRD: %s\n", YON(etprd));
+ if (featureset & CPUID_FEAT_ECX_PDCM)
+ fprintf(file, "PDCM: %s\n", YON(pdcm));
+ if (featureset & CPUID_FEAT_ECX_DCA)
+ fprintf(file, "DCA: %s\n", YON(dca));
+ if (featureset & CPUID_FEAT_ECX_SSE4_1)
+ fprintf(file, "SSE4_1: %s\n", YON(sse4_1));
+ if (featureset & CPUID_FEAT_ECX_SSE4_2)
+ fprintf(file, "SSE4_2: %s\n", YON(sse4_2));
+ if (featureset & CPUID_FEAT_ECX_x2APIC)
+ fprintf(file, "x2APIC: %s\n", YON(x2_apic));
+ if (featureset & CPUID_FEAT_ECX_MOVBE)
+ fprintf(file, "MOVBE: %s\n", YON(movbe));
+ if (featureset & CPUID_FEAT_ECX_POPCNT)
+ fprintf(file, "POPCNT: %s\n", YON(popcnt));
+ if (featureset & CPUID_FEAT_ECX_AES)
+ fprintf(file, "AES: %s\n", YON(aes));
+ if (featureset & CPUID_FEAT_ECX_XSAVE)
+ fprintf(file, "XSAVE: %s\n", YON(xsave));
+ if (featureset & CPUID_FEAT_ECX_OSXSAVE)
+ fprintf(file, "OSXSAVE: %s\n", YON(osxsave));
+ if (featureset & CPUID_FEAT_ECX_AVX)
+ fprintf(file, "AVX: %s\n", YON(avx));
+ }
+
+ bool
+ fpu = cpuid_has_edxfeature(CPUID_FEAT_EDX_FPU),
+ vme = cpuid_has_edxfeature(CPUID_FEAT_EDX_VME),
+ de = cpuid_has_edxfeature(CPUID_FEAT_EDX_DE),
+ pse = cpuid_has_edxfeature(CPUID_FEAT_EDX_PSE),
+ tsc = cpuid_has_edxfeature(CPUID_FEAT_EDX_TSC),
+ msr = cpuid_has_edxfeature(CPUID_FEAT_EDX_MSR),
+ pae = cpuid_has_edxfeature(CPUID_FEAT_EDX_PAE),
+ mce = cpuid_has_edxfeature(CPUID_FEAT_EDX_MCE),
+ cx8 = cpuid_has_edxfeature(CPUID_FEAT_EDX_CX8),
+ apic = cpuid_has_edxfeature(CPUID_FEAT_EDX_APIC),
+ sep = cpuid_has_edxfeature(CPUID_FEAT_EDX_SEP),
+ mtrr = cpuid_has_edxfeature(CPUID_FEAT_EDX_MTRR),
+ pge = cpuid_has_edxfeature(CPUID_FEAT_EDX_PGE),
+ mca = cpuid_has_edxfeature(CPUID_FEAT_EDX_MCA),
+ cmov = cpuid_has_edxfeature(CPUID_FEAT_EDX_CMOV),
+ pat = cpuid_has_edxfeature(CPUID_FEAT_EDX_PAT),
+ pse36 = cpuid_has_edxfeature(CPUID_FEAT_EDX_PSE36),
+ psn = cpuid_has_edxfeature(CPUID_FEAT_EDX_PSN),
+ clf = cpuid_has_edxfeature(CPUID_FEAT_EDX_CLF),
+ dtes = cpuid_has_edxfeature(CPUID_FEAT_EDX_DTES),
+ acpi = cpuid_has_edxfeature(CPUID_FEAT_EDX_ACPI),
+ mmx = cpuid_has_edxfeature(CPUID_FEAT_EDX_MMX),
+ fxsr = cpuid_has_edxfeature(CPUID_FEAT_EDX_FXSR),
+ sse = cpuid_has_edxfeature(CPUID_FEAT_EDX_SSE),
+ sse2 = cpuid_has_edxfeature(CPUID_FEAT_EDX_SSE2),
+ ss = cpuid_has_edxfeature(CPUID_FEAT_EDX_SS),
+ htt = cpuid_has_edxfeature(CPUID_FEAT_EDX_HTT),
+ tm1 = cpuid_has_edxfeature(CPUID_FEAT_EDX_TM1),
+ ia64 = cpuid_has_edxfeature(CPUID_FEAT_EDX_IA64),
+ pbe = cpuid_has_edxfeature(CPUID_FEAT_EDX_PBE);
+
+ if (featureset & CPUID_FEAT_EDX_ALL) {
+ fputs("-- EDX FEATURES --\n", file);
+ fprintf(file, "FPU: %s\n"
+ "VME: %s\n"
+ "DE: %s\n"
+ "PSE: %s\n"
+ "TSC: %s\n"
+ "MSR: %s\n"
+ "PAE: %s\n"
+ "MCE: %s\n"
+ "CX8: %s\n"
+ "APIC: %s\n"
+ "SEP: %s\n"
+ "MTRR: %s\n"
+ "PGE: %s\n"
+ "MCA: %s\n"
+ "CMOV: %s\n"
+ "PAT: %s\n"
+ "PSE36: %s\n"
+ "PSN: %s\n"
+ "CLF: %s\n"
+ "DTES: %s\n"
+ "ACPI: %s\n"
+ "MMX: %s\n"
+ "FXSR: %s\n"
+ "SSE: %s\n"
+ "SSE2: %s\n"
+ "SS: %s\n"
+ "HTT: %s\n"
+ "TM1: %s\n"
+ "IA64: %s\n"
+ "PBE: %s\n\n",
+ YON(fpu), YON(vme), YON(de), YON(pse), YON(tsc), YON(msr),
+ YON(pae), YON(mce), YON(cx8), YON(apic), YON(sep), YON(mtrr),
+ YON(pge), YON(mca), YON(cmov), YON(pat), YON(pse36), YON(psn),
+ YON(clf), YON(dtes), YON(acpi), YON(mmx), YON(fxsr), YON(sse),
+ YON(sse2), YON(ss), YON(htt), YON(tm1), YON(ia64), YON(pbe)
+ );
+ } else {
+ if (featureset & CPUID_FEAT_EDX_FPU)
+ fprintf(file, "FPU: %s\n", YON(fpu));
+ if (featureset & CPUID_FEAT_EDX_VME)
+ fprintf(file, "VME: %s\n", YON(vme));
+ if (featureset & CPUID_FEAT_EDX_DE)
+ fprintf(file, "DE: %s\n", YON(de));
+ if (featureset & CPUID_FEAT_EDX_PSE)
+ fprintf(file, "PSE: %s\n", YON(pse));
+ if (featureset & CPUID_FEAT_EDX_TSC)
+ fprintf(file, "TSC: %s\n", YON(tsc));
+ if (featureset & CPUID_FEAT_EDX_MSR)
+ fprintf(file, "MSR: %s\n", YON(msr));
+ if (featureset & CPUID_FEAT_EDX_PAE)
+ fprintf(file, "PAE: %s\n", YON(pae));
+ if (featureset & CPUID_FEAT_EDX_MCE)
+ fprintf(file, "MCE: %s\n", YON(mce));
+ if (featureset & CPUID_FEAT_EDX_CX8)
+ fprintf(file, "CX8: %s\n", YON(cx8));
+ if (featureset & CPUID_FEAT_EDX_APIC)
+ fprintf(file, "APIC: %s\n", YON(apic));
+ if (featureset & CPUID_FEAT_EDX_SEP)
+ fprintf(file, "SEP: %s\n", YON(sep));
+ if (featureset & CPUID_FEAT_EDX_MTRR)
+ fprintf(file, "MTRR: %s\n", YON(mtrr));
+ if (featureset & CPUID_FEAT_EDX_PGE)
+ fprintf(file, "PGE: %s\n", YON(pge));
+ if (featureset & CPUID_FEAT_EDX_MCA)
+ fprintf(file, "MCA: %s\n", YON(mca));
+ if (featureset & CPUID_FEAT_EDX_CMOV)
+ fprintf(file, "CMOV: %s\n", YON(cmov));
+ if (featureset & CPUID_FEAT_EDX_PAT)
+ fprintf(file, "PAT: %s\n", YON(pat));
+ if (featureset & CPUID_FEAT_EDX_PSE36)
+ fprintf(file, "PSE36: %s\n", YON(pse36));
+ if (featureset & CPUID_FEAT_EDX_PSN)
+ fprintf(file, "PSN: %s\n", YON(psn));
+ if (featureset & CPUID_FEAT_EDX_CLF)
+ fprintf(file, "CLF: %s\n", YON(clf));
+ if (featureset & CPUID_FEAT_EDX_DTES)
+ fprintf(file, "DTES:%s\n", YON(dtes));
+ if (featureset & CPUID_FEAT_EDX_ACPI)
+ fprintf(file, "ACPI: %s\n", YON(acpi));
+ if (featureset & CPUID_FEAT_EDX_MMX)
+ fprintf(file, "MMX: %s\n", YON(mmx));
+ if (featureset & CPUID_FEAT_EDX_FXSR)
+ fprintf(file, "FXSR: %s\n", YON(fxsr));
+ if (featureset & CPUID_FEAT_EDX_SSE)
+ fprintf(file, "SSE: %s\n", YON(sse));
+ if (featureset & CPUID_FEAT_EDX_SSE2)
+ fprintf(file, "SSE2: %s\n", YON(sse2));
+ if (featureset & CPUID_FEAT_EDX_SS)
+ fprintf(file, "SS: %s\n", YON(ss));
+ if (featureset & CPUID_FEAT_EDX_HTT)
+ fprintf(file, "HTT: %s\n", YON(htt));
+ if (featureset & CPUID_FEAT_EDX_TM1)
+ fprintf(file, "TM1: %s\n", YON(tm1));
+ if (featureset & CPUID_FEAT_EDX_IA64)
+ fprintf(file, "IA64: %s\n", YON(ia64));
+ if (featureset & CPUID_FEAT_EDX_PBE)
+ fprintf(file, "PBE: %s\n", YON(pbe));
+ }
+#undef YON
+
+ fclose(file);
+ return true;
+}
+
+#endif