text: /* Copyright (c) 2016, Google Inc.
   *
   * Permission to use, copy, modify, and/or distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
   * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
   * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
   * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
  
  #include <openssl/base.h>
  
  #if defined(OPENSSL_PPC64LE)
  
  #include <sys/auxv.h>
  
  #include "internal.h"
  
  
  #if !defined(PPC_FEATURE2_HAS_VCRYPTO)
  // PPC_FEATURE2_HAS_VCRYPTO was taken from section 4.1.2.3 of the “OpenPOWER
  // ABI for Linux Supplement”.
  #define PPC_FEATURE2_HAS_VCRYPTO 0x02000000
  #endif
  
  void OPENSSL_cpuid_setup(void) {
    OPENSSL_ppc64le_hwcap2 = getauxval(AT_HWCAP2);
  }
  
  int CRYPTO_is_PPC64LE_vcrypto_capable(void) {
    return (OPENSSL_ppc64le_hwcap2 & PPC_FEATURE2_HAS_VCRYPTO) != 0;
  }
  
  #endif  // OPENSSL_PPC64LE
  