1  /* Processor capability information handling macros - aarch64 version.
       2     Copyright (C) 2017-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #ifndef _DL_PROCINFO_H
      20  #define _DL_PROCINFO_H	1
      21  
      22  #include <sys/auxv.h>
      23  #include <unistd.h>
      24  #include <ldsodefs.h>
      25  #include <sysdep.h>
      26  
      27  /* We cannot provide a general printing function.  */
      28  #define _dl_procinfo(type, word) -1
      29  
      30  /* No additional library search paths.  */
      31  #define HWCAP_IMPORTANT HWCAP_ATOMICS
      32  
      33  static inline const char *
      34  __attribute__ ((unused))
      35  _dl_hwcap_string (int idx)
      36  {
      37    return (unsigned)idx < _DL_HWCAP_COUNT ? GLRO(dl_aarch64_cap_flags)[idx] : "";
      38  };
      39  
      40  /* There're no platforms to filter out.  */
      41  #define _DL_HWCAP_PLATFORM 0
      42  
      43  #define _dl_string_platform(str) (-1)
      44  
      45  #endif /* dl-procinfo.h */