Line data    Source code

       1             : /* Object attribute tags for SPARC.
       2             :    Copyright (C) 2015 Oracle, Inc.
       3             :    This file is part of elfutils.
       4             : 
       5             :    This file is free software; you can redistribute it and/or modify
       6             :    it under the terms of either
       7             : 
       8             :      * the GNU Lesser General Public License as published by the Free
       9             :        Software Foundation; either version 3 of the License, or (at
      10             :        your option) any later version
      11             : 
      12             :    or
      13             : 
      14             :      * the GNU General Public License as published by the Free
      15             :        Software Foundation; either version 2 of the License, or (at
      16             :        your option) any later version
      17             : 
      18             :    or both in parallel, as here.
      19             : 
      20             :    elfutils is distributed in the hope that it will be useful, but
      21             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      22             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      23             :    General Public License for more details.
      24             : 
      25             :    You should have received copies of the GNU General Public License and
      26             :    the GNU Lesser General Public License along with this program.  If
      27             :    not, see <http://www.gnu.org/licenses/>.  */
      28             : 
      29             : #ifdef HAVE_CONFIG_H
      30             : # include <config.h>
      31             : #endif
      32             : 
      33             : #include <string.h>
      34             : #include <dwarf.h>
      35             : 
      36             : #define BACKEND sparc_
      37             : #include "libebl_CPU.h"
      38             : 
      39             : bool
      40           2 : sparc_check_object_attribute (Ebl *ebl __attribute__ ((unused)),
      41             :                               const char *vendor, int tag, uint64_t value,
      42             :                               const char **tag_name, const char **value_name)
      43             : {
      44           2 :   static const char *hwcaps[32] =
      45             :     {
      46             :       "mul32", "div32", "fsmuld", "v8plus", "popc", "vis", "vis2",
      47             :       "asi_blk_init", "fmaf", "vis3", "hpc", "random", "trans",
      48             :       "fjfmau", "ima", "asi_cache_sparing", "aes", "des", "kasumi",
      49             :       "camellia", "md5", "sha1", "sha256", "sha512", "mpmul", "mont",
      50             :       "pause", "cbcond", "crc32c", "resv30", "resv31"
      51             :     };
      52             : 
      53             :   
      54           2 :   static const char *hwcaps2[32] =
      55             :     {
      56             :       "fjathplus", "vis3b", "adp", "sparc5", "mwait", "xmpmul", "xmont",
      57             :       "nsec", "resv8", "resv9" , "resv10", "resv11", "fjathhpc", "fjdes",
      58             :       "fjaes", "resv15", "resv16", "resv17", "resv18", "resv19", "resv20",
      59             :       "resv21", "resv22", "resv23", "resv24", "resv25", "resv26", "resv27",
      60             :       "resv28", "resv29", "resv30", "resv31",
      61             :     };
      62             : 
      63             :   /* NAME should be big enough to hold any possible comma-separated
      64             :      list (no repetitions allowed) of attribute names from one of the
      65             :      arrays above.  */
      66           2 :   static char name[32*17+32+1];
      67           2 :   name[0] = '\0';
      68             : 
      69           2 :   if (!strcmp (vendor, "gnu"))
      70           2 :     switch (tag)
      71             :       {
      72           2 :       case 4:
      73             :       case 8:
      74             :         {
      75           2 :           const char **caps;
      76           2 :           int cap;
      77             :           
      78           2 :           if (tag == 4)
      79             :             {
      80           1 :               *tag_name = "GNU_Sparc_HWCAPS";
      81           1 :               caps = hwcaps;
      82             :             }
      83             :           else
      84             :             {
      85           1 :               *tag_name = "GNU_Sparc_HWCAPS2";
      86           1 :               caps = hwcaps2;
      87             :             }
      88             :           
      89           2 :           char *s = name;
      90          66 :           for (cap = 0; cap < 32; cap++)
      91          64 :             if (value & (1U << cap))
      92             :               {
      93          18 :                 if (*s != '\0')
      94          32 :                   s = strcat (s, ",");
      95          36 :                 s = strcat (s, caps[cap]);
      96             :               }
      97             :           
      98           2 :           *value_name = s;
      99           2 :           return true;
     100             :         }
     101             :       }
     102             : 
     103             :   return false;
     104             : }
     105             :