sysdeps/sparc/dl-procinfo.h

   1 /* Linux/sparc version of processor capability information handling macros.
   2    Copyright (C) 1999-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _DL_PROCINFO_H
  21 #define _DL_PROCINFO_H  1
  22
  23 #include <ldsodefs.h>
  24 #include <sysdep.h>
  25
  26 #define _DL_HWCAP_COUNT 27
  27
  28 static inline int
  29 __attribute__ ((unused))
  30 _dl_procinfo (unsigned int type, unsigned long int word)
  31 {
  32   int i;
  33
  34   /* Fallback to unknown output mechanism.  */
  35   if (type == AT_HWCAP2)
  36     return -1;
  37
  38   _dl_printf ("AT_HWCAP:   ");
  39
  40   for (i = 0; i < _DL_HWCAP_COUNT; ++i)
  41     if (word & (1 << i))
  42       _dl_printf (" %s", GLRO(dl_sparc_cap_flags)[i]);
  43
  44   _dl_printf ("\n");
  45
  46   return 0;
  47 }
  48
  49 static inline const char *
  50 __attribute__ ((unused))
  51 _dl_hwcap_string (int idx)
  52 {
  53   return GLRO(dl_sparc_cap_flags)[idx];
  54 };
  55
  56 static inline int
  57 __attribute__ ((unused, always_inline))
  58 _dl_string_hwcap (const char *str)
  59 {
  60   int i;
  61   for (i = 0; i < _DL_HWCAP_COUNT; i++)
  62     {
  63       if (strcmp (str, GLRO(dl_sparc_cap_flags) [i]) == 0)
  64         return i;
  65     }
  66   return -1;
  67 };
  68
  69 #include <bits/wordsize.h>
  70 #define HWCAP_IMPORTANT_V9      (__WORDSIZE == 64 ? 0 : HWCAP_SPARC_V9)
  71 #define HWCAP_IMPORTANT         (HWCAP_IMPORTANT_V9 | HWCAP_SPARC_ULTRA3 \
  72                                  | HWCAP_SPARC_BLKINIT | HWCAP_SPARC_N2)
  73
  74 /* There are no different platforms defined.  */
  75 #define _dl_platform_string(idx) ""
  76
  77 /* There're no platforms to filter out.  */
  78 #define _DL_HWCAP_PLATFORM 0
  79
  80 #define _dl_string_platform(str) (-1)
  81
  82 #endif /* dl-procinfo.h */