Line data    Source code

       1             : /* Return dynamic tag name.
       2             :    Copyright (C) 2001, 2002, 2006, 2008 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             :    Written by Ulrich Drepper <drepper@redhat.com>, 2001.
       5             : 
       6             :    This file is free software; you can redistribute it and/or modify
       7             :    it under the terms of either
       8             : 
       9             :      * the GNU Lesser General Public License as published by the Free
      10             :        Software Foundation; either version 3 of the License, or (at
      11             :        your option) any later version
      12             : 
      13             :    or
      14             : 
      15             :      * the GNU General Public License as published by the Free
      16             :        Software Foundation; either version 2 of the License, or (at
      17             :        your option) any later version
      18             : 
      19             :    or both in parallel, as here.
      20             : 
      21             :    elfutils is distributed in the hope that it will be useful, but
      22             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      23             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24             :    General Public License for more details.
      25             : 
      26             :    You should have received copies of the GNU General Public License and
      27             :    the GNU Lesser General Public License along with this program.  If
      28             :    not, see <http://www.gnu.org/licenses/>.  */
      29             : 
      30             : #ifdef HAVE_CONFIG_H
      31             : # include <config.h>
      32             : #endif
      33             : 
      34             : #include <inttypes.h>
      35             : #include <stdio.h>
      36             : #include <libeblP.h>
      37             : #include "system.h"
      38             : 
      39             : 
      40             : const char *
      41         878 : ebl_dynamic_tag_name (Ebl *ebl, int64_t tag, char *buf, size_t len)
      42             : {
      43         878 :   const char *res = ebl != NULL ? ebl->dynamic_tag_name (tag, buf, len) : NULL;
      44             : 
      45         878 :   if (res == NULL)
      46             :     {
      47         878 :       if (tag >= 0 && tag < DT_NUM)
      48             :         {
      49         710 :           static const char *stdtags[] =
      50             :             {
      51             :               "NULL", "NEEDED", "PLTRELSZ", "PLTGOT", "HASH", "STRTAB",
      52             :               "SYMTAB", "RELA", "RELASZ", "RELAENT", "STRSZ", "SYMENT",
      53             :               "INIT", "FINI", "SONAME", "RPATH", "SYMBOLIC", "REL", "RELSZ",
      54             :               "RELENT", "PLTREL", "DEBUG", "TEXTREL", "JMPREL", "BIND_NOW",
      55             :               "INIT_ARRAY", "FINI_ARRAY", "INIT_ARRAYSZ", "FINI_ARRAYSZ",
      56             :               "RUNPATH", "FLAGS", "ENCODING", "PREINIT_ARRAY",
      57             :               "PREINIT_ARRAYSZ", "SYMTAB_SHNDX"
      58             :             };
      59         710 :           eu_static_assert (sizeof (stdtags) / sizeof (const char *) == DT_NUM);
      60             : 
      61         710 :           res = stdtags[tag];
      62             :         }
      63         168 :       else if (tag == DT_VERSYM)
      64             :         res = "VERSYM";
      65         141 :       else if (tag >= DT_GNU_PRELINKED && tag <= DT_SYMINENT)
      66             :         {
      67          11 :           static const char *valrntags[] =
      68             :             {
      69             :               "GNU_PRELINKED", "GNU_CONFLICTSZ", "GNU_LIBLISTSZ",
      70             :               "CHECKSUM", "PLTPADSZ", "MOVEENT", "MOVESZ", "FEATURE_1",
      71             :               "POSFLAG_1", "SYMINSZ", "SYMINENT"
      72             :             };
      73             : 
      74          11 :           res = valrntags[tag - DT_GNU_PRELINKED];
      75             :         }
      76         130 :       else if (tag >= DT_GNU_HASH && tag <= DT_SYMINFO)
      77             :         {
      78          37 :           static const char *addrrntags[] =
      79             :             {
      80             :               "GNU_HASH", "TLSDESC_PLT", "TLSDESC_GOT",
      81             :               "GNU_CONFLICT", "GNU_LIBLIST", "CONFIG", "DEPAUDIT", "AUDIT",
      82             :               "PLTPAD", "MOVETAB", "SYMINFO"
      83             :             };
      84             : 
      85          37 :           res = addrrntags[tag - DT_GNU_HASH];
      86             :         }
      87          93 :       else if (tag >= DT_RELACOUNT && tag <= DT_VERNEEDNUM)
      88             :         {
      89          90 :           static const char *suntags[] =
      90             :             {
      91             :               "RELACOUNT", "RELCOUNT", "FLAGS_1", "VERDEF", "VERDEFNUM",
      92             :               "VERNEED", "VERNEEDNUM"
      93             :             };
      94             : 
      95          90 :           res = suntags[tag - DT_RELACOUNT];
      96             :         }
      97           3 :       else if (tag == DT_AUXILIARY)
      98             :         res = "AUXILIARY";
      99           2 :       else if (tag == DT_FILTER)
     100             :         res = "FILTER";
     101             :       else
     102             :         {
     103           1 :           snprintf (buf, len, gettext ("<unknown>: %#" PRIx64), tag);
     104             : 
     105           1 :           res = buf;
     106             : 
     107             :         }
     108             :     }
     109             : 
     110         878 :   return res;
     111             : }