sysdeps/sparc/dl-procinfo.h

   1 /* Linux/sparc version of processor capability information handling macros.
   2    Copyright (C) 1999,2000,2001,2002,2003,2004,2006
   3         Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5    Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
   6
   7    The GNU C Library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    The GNU C Library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with the GNU C Library; if not, write to the Free
  19    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  20    02111-1307 USA.  */
  21
  22 #ifndef _DL_PROCINFO_H
  23 #define _DL_PROCINFO_H  1
  24
  25 #include <ldsodefs.h>
  26
  27 #define _DL_HWCAP_COUNT 8
  28
  29 static inline int
  30 __attribute__ ((unused))
  31 _dl_procinfo (int word)
  32 {
  33   int i;
  34
  35   _dl_printf ("AT_HWCAP:   ");
  36
  37   for (i = 0; i < _DL_HWCAP_COUNT; ++i)
  38     if (word & (1 << i))
  39       _dl_printf (" %s", GLRO(dl_sparc_cap_flags)[i]);
  40
  41   _dl_printf ("\n");
  42
  43   return 0;
  44 }
  45
  46 static inline const char *
  47 __attribute__ ((unused))
  48 _dl_hwcap_string (int idx)
  49 {
  50   return GLRO(dl_sparc_cap_flags)[idx];
  51 };
  52
  53 static inline int
  54 __attribute__ ((unused, always_inline))
  55 _dl_string_hwcap (const char *str)
  56 {
  57   int i;
  58   for (i = 0; i < _DL_HWCAP_COUNT; i++)
  59     {
  60       if (strcmp (str, GLRO(dl_sparc_cap_flags) [i]) == 0)
  61         return i;
  62     }
  63   return -1;
  64 };
  65
  66 #include <bits/wordsize.h>
  67 #define HWCAP_IMPORTANT_V9      (__WORDSIZE == 64 ? 0 : HWCAP_SPARC_V9)
  68 #define HWCAP_IMPORTANT         (HWCAP_IMPORTANT_V9 | HWCAP_SPARC_ULTRA3 \
  69                                  | HWCAP_SPARC_BLKINIT | HWCAP_SPARC_N2)
  70
  71 /* There are no different platforms defined.  */
  72 #define _dl_platform_string(idx) ""
  73
  74 /* There're no platforms to filter out.  */
  75 #define _DL_HWCAP_PLATFORM 0
  76
  77 #define _dl_string_platform(str) (-1)
  78
  79 #endif /* dl-procinfo.h */