ciniparser \
crc \
crcsync \
+ cpuid \
daemonize \
daemon_with_notify \
dgraph \
--- /dev/null
+../../licenses/BSD-MIT
\ No newline at end of file
--- /dev/null
+#include "cpuid.h"
+
+/**
+ * cpuid - a CPUID instruction parser for x86/x86_64 CPUs.
+ *
+ * This module tries to keep-it-simple to get information about the CPU
+ * from the CPU.
+ *
+ * Example:
+ * #include <ccan/cpuid/cpuid.h>
+ *
+ * int main()
+ * {
+ * int highest;
+ * cpuid(CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED, &highest);
+ * printf ("Highest extended function supported: %d\n", highest);
+ *
+ * return 0;
+ * }
+ *
+ * Author: Ahmed Samy <f.fallen45@gmail.com>
+ * License: MIT
+ * Version: 0.1
+ */
+
+int main(int argc, char *argv[])
+{
+ if (argc != 2)
+ return 1;
+
+ if (strcmp(argv[1], "depends") == 0) {
+#if defined(__i386__) || defined(__i386) || defined(__x86_64) \
+ || defined(_M_AMD64) || defined(__M_X64)
+ /* Nothing. */
+#else
+ printf("ccan/build_assert\n");
+#endif
+ return 0;
+ }
+
+ return 1;
+}
+
--- /dev/null
+/*
+ * Copyright (c) 2013 Ahmed Samy <f.fallen45@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file has been written with some help from wikipedia:
+ * http://en.wikipedia.org/wiki/CPUID
+ */
+
+/* Only compile this file if we're on a x86 machine. */
+#if defined(__i386__) || defined(__i386) || defined(__x86_64) \
+ || defined(_M_AMD64) || defined(__M_X64)
+#include "cpuid.h"
+
+#include <string.h>
+
+enum {
+ CPU_PROC_BRAND_STRING_INTERNAL0 = 0x80000003,
+ CPU_PROC_BRAND_STRING_INTERNAL1 = 0x80000004
+};
+
+#ifndef _MSC_VER
+static void ___cpuid(cpuid_t info, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
+{
+ __asm__(
+ "xchg %%ebx, %%edi\n\t" /* 32bit PIC: Don't clobber ebx. */
+ "cpuid\n\t"
+ "xchg %%ebx, %%edi\n\t"
+ : "=a"(*eax), "=D"(*ebx), "=c"(*ecx), "=d"(*edx)
+ : "0" (info)
+ );
+}
+#else
+#include <intrin.h>
+
+static void ___cpuid(cpuid_t info, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
+{
+ uint32_t registers[4];
+ __cpuid(registers, info);
+
+ *eax = registers[0];
+ *ebx = registers[1];
+ *ecx = registers[2];
+ *edx = registers[3];
+}
+#endif
+
+static struct {
+ uint32_t feature;
+ uint32_t mask;
+ bool use_edx; /* ecx will be used if false. */
+} features[] = {
+ { CF_MMX, 1 << 23, true },
+ { CF_SSE, 1 << 25, true },
+ { CF_SSE2, 1 << 26, true },
+ { CF_SSE3, 1 << 9, false },
+ { CF_FPU, 1 << 0, true },
+
+ { CF_TSC, 1 << 4, true },
+ { CF_MSR, 1 << 5, true },
+
+ { CF_SSSE3, 1 << 9, false },
+ { CF_AVX, 1 << 28, false },
+
+ /* Extended ones. */
+ { CEF_x64, 1 << 30, true },
+ { CEF_FPU, 1 << 0, true },
+ { CEF_DE, 1 << 2, true },
+ { CEF_SYSCALLRET, 1 << 11, true },
+ { CEF_CMOV, 1 << 15, true },
+
+ { CEF_SSE4a, 1 << 6, false },
+ { CEF_FMA4, 1 << 16, false },
+ { CEF_XOP, 1 << 11, false }
+};
+
+static bool has_feature(int feature, uint32_t ecx, uint32_t edx)
+{
+ int i;
+
+ for (i = 0; i < sizeof(features) / sizeof(features[0]); ++i) {
+ if (features[i].feature == feature) {
+ if (features[i].use_edx)
+ return (edx & features[i].mask);
+ else
+ return (ecx & features[i].mask);
+ }
+ }
+
+ return false;
+}
+
+bool cpuid_is_supported(void)
+{
+ int ret = 0;
+
+ asm volatile(
+ "pushfl\n\t"
+ "popl %%eax\n\t"
+ "movl %%eax, %%ecx\n\t"
+ "xorl $0x200000, %%eax\n\t"
+ "pushl %%eax\n\t"
+ "popfl\n\t"
+
+ "pushfl\n\t"
+ "popl %%eax\n\t"
+ "xorl %%ecx, %%eax\n\t"
+ "shrl $21, %%eax\n\t"
+ "andl $1, %%eax\n\t"
+ "pushl %%ecx\n\t"
+ "popfl\n\t"
+
+ : "=a" (ret)
+ );
+
+ return !!ret;
+}
+
+bool cpuid_test_feature(cpuid_t feature)
+{
+ if (feature > CPU_VIRT_PHYS_ADDR_SIZES || feature < CPU_EXTENDED_PROC_INFO_FEATURE_BITS)
+ return false;
+
+ return (feature <= cpuid_highest_ext_func_supported());
+}
+
+bool cpuid_has_feature(int feature, bool extended)
+{
+ uint32_t eax, ebx, ecx, edx;
+
+ if (!extended)
+ ___cpuid(CPU_PROCINFO_AND_FEATUREBITS, &eax, &ebx, &ecx, &edx);
+ else
+ ___cpuid(CPU_EXTENDED_PROC_INFO_FEATURE_BITS, &eax, &ebx, &ecx, &edx);
+
+ return has_feature(feature, ecx, edx);
+}
+
+static const char *const cpuids[] = {
+ "Nooooooooone",
+ "AMDisbetter!",
+ "AuthenticAMD",
+ "CentaurHauls",
+ "CyrixInstead",
+ "GenuineIntel",
+ "TransmetaCPU",
+ "GeniuneTMx86",
+ "Geode by NSC",
+ "NexGenDriven",
+ "RiseRiseRise",
+ "SiS SiS SiS ",
+ "UMC UMC UMC ",
+ "VIA VIA VIA ",
+ "Vortex86 SoC",
+ "KVMKVMKVMKVM"
+};
+
+cputype_t cpuid_get_cpu_type(void)
+{
+ static cputype_t cputype;
+ if (cputype == CT_NONE) {
+ union {
+ char buf[12];
+ uint32_t bufu32[3];
+ } u;
+ uint32_t i;
+
+ ___cpuid(CPU_VENDORID, &i, &u.bufu32[0], &u.bufu32[2], &u.bufu32[1]);
+ u.buf[12] = '\0';
+
+ for (i = 0; i < sizeof(cpuids) / sizeof(cpuids[0]); ++i) {
+ if (strncmp(cpuids[i], u.buf, 12) == 0) {
+ cputype = (cputype_t)i;
+ break;
+ }
+ }
+ }
+
+ return cputype;
+}
+
+const char *cpuid_get_cpu_type_string(const cputype_t cputype)
+{
+ return cpuids[(int)cputype];
+}
+
+uint32_t cpuid_highest_ext_func_supported(void)
+{
+ static uint32_t highest;
+
+ if (!highest) {
+ asm volatile(
+ "cpuid\n\t"
+ : "=a" (highest)
+ : "a" (CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED)
+ );
+ }
+
+ return highest;
+}
+
+void cpuid(cpuid_t info, uint32_t *buf)
+{
+ /* Sanity checks, make sure we're not trying to do something
+ * invalid or we are trying to get information that isn't supported
+ * by the CPU. */
+ if (info > CPU_VIRT_PHYS_ADDR_SIZES || (info > CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED
+ && !cpuid_test_feature(info)))
+ return;
+
+ if (info == CPU_PROC_BRAND_STRING) {
+ ___cpuid(CPU_PROC_BRAND_STRING, &buf[0], &buf[1], &buf[2], &buf[3]);
+ ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL0, &buf[4], &buf[5], &buf[6], &buf[7]);
+ ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL1, &buf[8], &buf[9], &buf[10], &buf[11]);
+ return;
+ } else if (info == CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED) {
+ *buf = cpuid_highest_ext_func_supported();
+ return;
+ }
+
+ uint32_t eax, ebx, ecx, edx;
+ ___cpuid(info, &eax, &ebx, &ecx, &edx);
+
+ switch (info) {
+ case CPU_VENDORID:
+ buf[0] = ebx;
+ buf[1] = edx;
+ buf[2] = ecx;
+ break;
+ case CPU_PROCINFO_AND_FEATUREBITS:
+ buf[0] = eax; /* The so called "signature" of the CPU. */
+ buf[1] = edx; /* Feature flags #1. */
+ buf[2] = ecx; /* Feature flags #2. */
+ buf[3] = ebx; /* Additional feature information. */
+ break;
+ case CPU_CACHE_AND_TLBD_INFO:
+ buf[0] = eax;
+ buf[1] = ebx;
+ buf[2] = ecx;
+ buf[3] = edx;
+ break;
+ case CPU_EXTENDED_PROC_INFO_FEATURE_BITS:
+ buf[0] = edx;
+ buf[1] = ecx;
+ break;
+ case CPU_L1_CACHE_AND_TLB_IDS:
+ buf[0] = eax;
+ buf[1] = ebx;
+ buf[2] = ecx;
+ buf[3] = edx;
+ break;
+ case CPU_EXTENDED_L2_CACHE_FEATURES:
+ *buf = ecx;
+ break;
+ case CPU_ADV_POWER_MGT_INFO:
+ *buf = edx;
+ break;
+ case CPU_VIRT_PHYS_ADDR_SIZES:
+ *buf = eax;
+ break;
+ default:
+ *buf = 0xbaadf00d;
+ break;
+ }
+}
+
+#endif
+
--- /dev/null
+/*
+ * Copyright (c) 2013 Ahmed Samy <f.fallen45@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef CCAN_CPUID_H
+#define CCAN_CPUID_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+/**
+ * enum cpuid - stuff to get information on from the CPU.
+ *
+ * This is used as a parameter in cpuid().
+ *
+ * CPU_VENDORID:
+ * The CPU's Vendor ID.
+ *
+ * CPU_PROCINFO_AND_FEATUREBITS:
+ * Processor information and feature bits (SSE, etc.).
+ *
+ * CPU_CACHE_AND_TLBD_INFO
+ * Cache and TLBD Information.
+ *
+ * CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED:
+ * Highest extended function supported address.
+ * Can be like 0x80000008.
+ *
+ * CPU_EXTENDED_PROC_INFO_FEATURE_BITS:
+ * Extended processor information and feature bits (64bit etc.)
+ *
+ * CPU_PROC_BRAND_STRING:
+ * The Processor's brand string.
+ *
+ * CPU_L1_CACHE_AND_TLB_IDS:
+ * L1 Cache and TLB Identifications.
+ *
+ * CPU_EXTENDED_L2_CACHE_FEATURES:
+ * Extended L2 Cache features.
+ *
+ * CPU_ADV_POWER_MGT_INFO:
+ * Advaned power management information.
+ *
+ * CPU_VIRT_PHYS_ADDR_SIZES:
+ * Virtual and physical address sizes.
+ */
+
+typedef enum cpuid {
+ CPU_VENDORID = 0,
+ CPU_PROCINFO_AND_FEATUREBITS = 1,
+ CPU_CACHE_AND_TLBD_INFO = 2,
+
+ CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED = 0x80000000,
+ CPU_EXTENDED_PROC_INFO_FEATURE_BITS = 0x80000001,
+ CPU_PROC_BRAND_STRING = 0x80000002,
+ CPU_L1_CACHE_AND_TLB_IDS = 0x80000005,
+ CPU_EXTENDED_L2_CACHE_FEATURES = 0x80000006,
+ CPU_ADV_POWER_MGT_INFO = 0x80000007,
+ CPU_VIRT_PHYS_ADDR_SIZES = 0x80000008
+} cpuid_t;
+
+#define CF_MMX 0
+#define CF_SSE 1
+#define CF_SSE2 2
+#define CF_SSE3 3
+#define CF_FPU 4
+#define CF_TSC 5
+#define CF_MSR 6
+#define CF_SSSE3 7
+#define CF_AVX 8
+#define CF_FMA 9
+
+#define CEF_x64 10
+#define CEF_FPU 11
+#define CEF_DE 12
+#define CEF_SYSCALLRET 13
+#define CEF_CMOV 14
+#define CEF_SSE4a 15
+#define CEF_FMA4 16
+#define CEF_XOP 17
+
+typedef enum cputype {
+ CT_NONE,
+ CT_AMDK5,
+ CT_AMD,
+ CT_CENTAUR,
+ CT_CYRIX,
+ CT_INTEL,
+ CT_TRANSMETA,
+ CT_NATIONAL_SEMICONDUCTOR,
+ CT_NEXGEN,
+ CT_RISE,
+ CT_SIS,
+ CT_UMC,
+ CT_VIA,
+ CT_VORTEX,
+ CT_KVM
+} cputype_t;
+
+#if defined(__i386__) || defined(__i386) || defined(__x86_64) \
+ || defined(_M_AMD64) || defined(__M_X64)
+
+/**
+ * cpuid_get_cpu_type - Get CPU Type
+ *
+ * Returns the CPU Type as cputype_t.
+ *
+ * See also: cpuid_get_cpu_type_string()
+ */
+cputype_t cpuid_get_cpu_type(void);
+
+/**
+ * cpuid_get_cpu_type_string - Get CPU Type string
+ *
+ * Returns the CPU type string based off cputype_t.
+ */
+const char *cpuid_get_cpu_type_string(const cputype_t cputype);
+
+/**
+ * cpuid_is_supported - test if the CPUID instruction is supported
+ *
+ * CPUID is not supported by old CPUS.
+ *
+ * Returns true if the cpuid instruction is supported, false otherwise.
+ *
+ * See also: cpuid()
+ */
+bool cpuid_is_supported(void);
+
+/**
+ * cpuid_highest_ext_func_supported - Get the highest extended function supported
+ *
+ *
+ * Returns the highest extended function supported.
+ *
+ * This is the same as calling:
+ * cpuid(CPU_HIGHEST_EEXTENDED_FUNCTION_SUPPORTED, &highest);
+ *
+ * This is made visible to the linker because it's easier to call it
+ * instead of calling cpuid with less type-checking. cpuid calls this.
+ *
+ * See also: cpuid()
+ */
+uint32_t cpuid_highest_ext_func_supported(void);
+
+/**
+ * cpuid - Get Some information from the CPU.
+ *
+ * This function expects buf to be a valid pointer to a string/int/...
+ * depending on the requested information.
+ *
+ * For CPU_VENDOR_ID:
+ * Returns a string into buf.
+ *
+ * For CPU_PROCINFO_AND_FEATUREBITS:
+ * buf[0]:
+ * - 3:0 - Stepping
+ * - 7:4 - Model
+ * - 11:8 - Family
+ * - 13:12 - Processor Type
+ * - 19:16 - Extended Model
+ * - 27:20 - Extended family
+ * buf[1] and buf[2]:
+ * Feature flags
+ * buf[3]:
+ * Additional feature information.
+ *
+ * For CPU_L1_CACHE_AND_TLB_IDS:
+ * buf[0]: (eax):
+ * - 7..0 Number of times to exec cpuid to get all descriptors.
+ * - 15..8 Instruction TLB: 4K Pages, 4-way set associtive, 128 entries.
+ * - 23..16 Data TLB: 4k Pages, 4-way set associtive, 128 entries.
+ * - 24..31 Instruction TLB: 4K Pages, 4-way set associtive, 2 entries.
+ * buf[1]: (ebx):
+ * - 7..0 64-byte prefetching
+ * - 8..31 Null descriptor
+ * buf[2]: (ecx):
+ * - 0..31 Null descriptor
+ * buf[3]: (edx):
+ * - 7..0 2nd-level cache, 2M, 8-way set associtive, 64-byte line size
+ * - 15..8 1st-level instruction cache: 32K, 8-way set associtive, 64 byte line size
+ * - 16..23 Data TLB: 4M Pages, 4-way set associtive, 8 entires.
+ * - 24..31 1st-level data cache: 32K, 8-way set associtive, 64 byte line size
+ *
+ * For CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED:
+ * Returns the highest supported function in *buf (expects an integer ofc)
+ *
+ * For CPU_EXTENDED_PROC_INFO_FEATURE_BITS:
+ * Returns them in buf[0] and buf[1].
+ *
+ * For CPU_VIRT_PHYS_ADDR_SIZES:
+ * Returns it as an integer in *buf.
+ *
+ * For CPU_PROC_BRAND_STRING:
+ * Have a char array with at least 48 bytes assigned to it.
+ *
+ * Here's a page which will help you parse the data provided by this function.
+ * http://www.flounder.com/cpuid_explorer2.htm
+ *
+ * If an invalid flag has been passed a 0xbaadf00d is returned in *buf.
+ */
+void cpuid(cpuid_t info, uint32_t *buf);
+
+/**
+ * cpuid_test_feature - Test if @feature is available
+ *
+ * Returns true if feature is supported, false otherwise.
+ *
+ * The feature parameter must be >= CPU_EXTENDED_PROC_INFO_FEATURE_BITS
+ * and <= CPU_VIRT_PHYS_ADDR_SIZES.
+ */
+bool cpuid_test_feature(cpuid_t feature);
+
+/**
+ * cpuid_has_feature - Test if @feature is supported
+ *
+ * Test if the CPU supports MMX/SSE* etc.
+ * For the extended parameter, usually you want to pass it as
+ * false if you're not passing CEF_*.
+ *
+ * For more information about the CPU extended features, have a look
+ * at:
+ * http://en.wikipedia.org/wiki/CPUID
+ *
+ * Returns true if the feature is available, false otherwise.
+ */
+#define cpuid_has_mmx() cpuid_has_feature(CF_MMX, false)
+#define cpuid_has_sse() cpuid_has_feature(CF_SSE, false)
+#define cpuid_has_sse2() cpuid_has_feature(CF_SSE2, false)
+#define cpuid_has_sse3() cpuid_has_feature(CF_SSE3, false)
+#define cpuid_has_ssse3() cpuid_has_feature(CF_SSSE3, false)
+#define cpuid_has_avx() cpuid_has_feature(CF_AVX, false)
+#define cpuid_has_fma() cpuid_has_feature(CF_FMA, false)
+#define cpuid_has_x64() cpuid_has_feature(CEF_x64, true)
+#define cpuid_has_sse4a() cpuid_has_feature(CEF_SSE4a, true)
+#define cpuid_has_fma4() cpuid_has_feature(CEF_FMA4, true)
+#define cpuid_has_xop() cpuid_has_feature(CEF_XOP, true)
+bool cpuid_has_feature(int feature, bool extended);
+
+#else
+#include <ccan/build_assert/build_assert.h>
+
+#define cpuid_get_cpu_type() BUILD_ASSERT_OR_ZERO(0)
+#define cpuid_get_cpu_type_string() BUILD_ASSERT_OR_ZERO(0)
+
+#define cpuid_is_supported() BUILD_ASSERT_OR_ZERO(0)
+#define cpuid(info, buf) BUILD_ASSERT_OR_ZERO(0)
+
+#define cpuid_highest_ext_func_supported() BUILD_ASSERT_OR_ZERO(0)
+#define cpuid_test_feature(feature) BUILD_ASSERT_OR_ZERO(0)
+#define cpuid_has_feature(feature, ext) BUILD_ASSERT_OR_ZERO(0)
+
+#endif
+#endif
+
--- /dev/null
+#include "cpuid.h"
+
+#include <stdio.h>
+#include <stdint.h>
+
+int main()
+{
+ if (!cpuid_is_supported()) {
+ printf ("CPUID instruction is not supported by this CPU\n");
+ return 1;
+ }
+
+ printf ("Vendor ID: %s\n", cpuid_get_cpu_type_string (cpuid_get_cpu_type ()));
+
+ char buf[48];
+ cpuid(CPU_PROC_BRAND_STRING, (uint32_t *)buf);
+ printf ("Processor Brand: %s\n", buf);
+
+ printf ("Highest extended function supported: %#010x\n", cpuid_highest_ext_func_supported());
+
+ union {
+ struct {
+ uint32_t phys_bits : 8;
+ uint32_t virt_bits : 8;
+ uint32_t reserved : 16;
+ };
+ uint32_t w;
+ } s;
+ cpuid(CPU_VIRT_PHYS_ADDR_SIZES, &s.w);
+ printf ("Physical address size: %d\nVirtual: %d\n", s.phys_bits, s.virt_bits);
+
+ 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]);
+
+ union {
+ struct {
+ uint32_t line_size : 8;
+ uint32_t reserved : 4;
+ uint32_t assoc : 4;
+ uint32_t cache_size : 16;
+ };
+
+ uint32_t w;
+ } l2c;
+
+ cpuid(CPU_EXTENDED_L2_CACHE_FEATURES, &l2c.w);
+ printf ("L2 Cache Size: %u KB\tLine Size: %u bytes\tAssociativity: %02xh\n",
+ l2c.cache_size, l2c.line_size, l2c.assoc);
+
+ uint32_t invalid;
+ cpuid(0x0ffffffUL, &invalid);
+ printf ("Testing invalid: %#010x\n", invalid);
+ return 0;
+}
+