Function rte_cpu_get_features

dpdk/lib/eal/arm/rte_cpuflags.c:125–132

* Read AUXV software register and get cpu features for ARM */

 * Read AUXV software register and get cpu features for ARM
 */
static void
rte_cpu_get_features(hwcap_registers_t out)
{
	out[REG_HWCAP] = rte_cpu_getauxval(AT_HWCAP);
	out[REG_HWCAP2] = rte_cpu_getauxval(AT_HWCAP2);
	if (!rte_cpu_strcmp_auxval(AT_PLATFORM, PLATFORM_STR))
		out[REG_PLATFORM] = 0x0001;
}

/*
 * Checks if a particular flag is available on current machine.