text: /* Copyright (c) 2014, 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 <GFp/cpu.h>
  #include "internal.h"
  
  // Our assembly does not use the GOT to reference symbols, which means
  // references to visible symbols will often require a TEXTREL. This is
  // undesirable, so all assembly-referenced symbols should be hidden. CPU
  // capabilities are the only such symbols defined in C. Explicitly hide them,
  // rather than rely on being built with -fvisibility=hidden.
  #if defined(OPENSSL_WINDOWS)
  #define HIDDEN
  #else
  #define HIDDEN __attribute__((visibility("hidden")))
  #endif
  
  #if defined(OPENSSL_X86) || defined(OPENSSL_X86_64)
  // This value must be explicitly initialised to zero in order to work around a
  // bug in libtool or the linker on OS X.
  //
  // If not initialised then it becomes a "common symbol". When put into an
  // archive, linking on OS X will fail to resolve common symbols. By
  // initialising it to zero, it becomes a "data symbol", which isn't so
  // affected.
  HIDDEN uint32_t GFp_ia32cap_P[4] = {0};
  #elif defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64)
  
  #include <GFp/arm_arch.h>
  
  HIDDEN uint32_t GFp_armcap_P = 0;
  
  #endif
  