Line data    Source code

       1             : /* Return section type 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 <stdio.h>
      35             : #include <libeblP.h>
      36             : 
      37             : 
      38             : const char *
      39        2221 : ebl_section_type_name (Ebl *ebl, int section, char *buf, size_t len)
      40             : {
      41        2221 :   const char *res = ebl->section_type_name (section, buf, len);
      42             : 
      43        2221 :   if (res == NULL)
      44             :     {
      45             :       static const char *knowntypes[] =
      46             :         {
      47             : #define KNOWNSTYPE(name) [SHT_##name] = #name
      48             :           KNOWNSTYPE (NULL),
      49             :           KNOWNSTYPE (PROGBITS),
      50             :           KNOWNSTYPE (SYMTAB),
      51             :           KNOWNSTYPE (STRTAB),
      52             :           KNOWNSTYPE (RELA),
      53             :           KNOWNSTYPE (HASH),
      54             :           KNOWNSTYPE (DYNAMIC),
      55             :           KNOWNSTYPE (NOTE),
      56             :           KNOWNSTYPE (NOBITS),
      57             :           KNOWNSTYPE (REL),
      58             :           KNOWNSTYPE (SHLIB),
      59             :           KNOWNSTYPE (DYNSYM),
      60             :           KNOWNSTYPE (INIT_ARRAY),
      61             :           KNOWNSTYPE (FINI_ARRAY),
      62             :           KNOWNSTYPE (PREINIT_ARRAY),
      63             :           KNOWNSTYPE (GROUP),
      64             :           KNOWNSTYPE (SYMTAB_SHNDX)
      65             :         };
      66             : 
      67             :       /* Handle standard names.  */
      68        2218 :       if ((size_t) section < sizeof (knowntypes) / sizeof (knowntypes[0])
      69        2064 :           && knowntypes[section] != NULL)
      70             :         res = knowntypes[section];
      71             :       /* The symbol versioning/Sun extensions.  */
      72         154 :       else if (section >= SHT_LOSUNW && section <= SHT_HISUNW)
      73             :         {
      74             :           static const char *sunwtypes[] =
      75             :             {
      76             : #undef KNOWNSTYPE
      77             : #define KNOWNSTYPE(name) [SHT_##name - SHT_LOSUNW] = #name
      78             :               KNOWNSTYPE (SUNW_move),
      79             :               KNOWNSTYPE (SUNW_COMDAT),
      80             :               KNOWNSTYPE (SUNW_syminfo),
      81             :               KNOWNSTYPE (GNU_verdef),
      82             :               KNOWNSTYPE (GNU_verneed),
      83             :               KNOWNSTYPE (GNU_versym)
      84             :             };
      85          82 :           res = sunwtypes[section - SHT_LOSUNW];
      86             :         }
      87             :       else
      88             :         /* A few GNU additions.  */
      89          72 :         switch (section)
      90             :           {
      91             :           case SHT_CHECKSUM:
      92             :             res = "CHECKSUM";
      93             :             break;
      94             :           case SHT_GNU_LIBLIST:
      95           0 :             res = "GNU_LIBLIST";
      96           0 :             break;
      97             :           case SHT_GNU_HASH:
      98          72 :             res = "GNU_HASH";
      99          72 :             break;
     100             :           case SHT_GNU_ATTRIBUTES:
     101           0 :             res = "GNU_ATTRIBUTES";
     102           0 :             break;
     103             : 
     104             :           default:
     105             :             /* Handle OS-specific section names.  */
     106           0 :             if (section >= SHT_LOOS && section <= SHT_HIOS)
     107           0 :               snprintf (buf, len, "SHT_LOOS+%x", section - SHT_LOOS);
     108             :             /* Handle processor-specific section names.  */
     109           0 :             else if (section >= SHT_LOPROC && section <= SHT_HIPROC)
     110           0 :               snprintf (buf, len, "SHT_LOPROC+%x", section - SHT_LOPROC);
     111           0 :             else if ((unsigned int) section >= SHT_LOUSER
     112           0 :                      && (unsigned int) section <= SHT_HIUSER)
     113           0 :               snprintf (buf, len, "SHT_LOUSER+%x", section - SHT_LOUSER);
     114             :             else
     115           0 :               snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
     116             : 
     117           0 :             res = buf;
     118           0 :             break;
     119             :           }
     120             :     }
     121             : 
     122        2221 :   return res;
     123             : }