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       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                 :       1350 : ebl_section_type_name (ebl, section, buf, len)
      40                 :            :      Ebl *ebl;
      41                 :            :      int section;
      42                 :            :      char *buf;
      43                 :            :      size_t len;
      44                 :            : {
      45                 :       1350 :   const char *res = ebl->section_type_name (section, buf, len);
      46                 :            : 
      47         [ +  + ]:       1350 :   if (res == NULL)
      48                 :            :     {
      49                 :            :       static const char *knowntypes[] =
      50                 :            :         {
      51                 :            : #define KNOWNSTYPE(name) [SHT_##name] = #name
      52                 :            :           KNOWNSTYPE (NULL),
      53                 :            :           KNOWNSTYPE (PROGBITS),
      54                 :            :           KNOWNSTYPE (SYMTAB),
      55                 :            :           KNOWNSTYPE (STRTAB),
      56                 :            :           KNOWNSTYPE (RELA),
      57                 :            :           KNOWNSTYPE (HASH),
      58                 :            :           KNOWNSTYPE (DYNAMIC),
      59                 :            :           KNOWNSTYPE (NOTE),
      60                 :            :           KNOWNSTYPE (NOBITS),
      61                 :            :           KNOWNSTYPE (REL),
      62                 :            :           KNOWNSTYPE (SHLIB),
      63                 :            :           KNOWNSTYPE (DYNSYM),
      64                 :            :           KNOWNSTYPE (INIT_ARRAY),
      65                 :            :           KNOWNSTYPE (FINI_ARRAY),
      66                 :            :           KNOWNSTYPE (PREINIT_ARRAY),
      67                 :            :           KNOWNSTYPE (GROUP),
      68                 :            :           KNOWNSTYPE (SYMTAB_SHNDX)
      69                 :            :         };
      70                 :            : 
      71                 :            :       /* Handle standard names.  */
      72         [ +  + ]:       1349 :       if ((size_t) section < sizeof (knowntypes) / sizeof (knowntypes[0])
      73         [ -  + ]:       1219 :           && knowntypes[section] != NULL)
      74                 :            :         res = knowntypes[section];
      75                 :            :       /* The symbol versioning/Sun extensions.  */
      76         [ +  + ]:        130 :       else if (section >= SHT_LOSUNW && section <= SHT_HISUNW)
      77                 :            :         {
      78                 :            :           static const char *sunwtypes[] =
      79                 :            :             {
      80                 :            : #undef KNOWNSTYPE
      81                 :            : #define KNOWNSTYPE(name) [SHT_##name - SHT_LOSUNW] = #name
      82                 :            :               KNOWNSTYPE (SUNW_move),
      83                 :            :               KNOWNSTYPE (SUNW_COMDAT),
      84                 :            :               KNOWNSTYPE (SUNW_syminfo),
      85                 :            :               KNOWNSTYPE (GNU_verdef),
      86                 :            :               KNOWNSTYPE (GNU_verneed),
      87                 :            :               KNOWNSTYPE (GNU_versym)
      88                 :            :             };
      89                 :         76 :           res = sunwtypes[section - SHT_LOSUNW];
      90                 :            :         }
      91                 :            :       else
      92                 :            :         /* A few GNU additions.  */
      93   [ -  +  -  -  :         54 :         switch (section)
                      - ]
      94                 :            :           {
      95                 :            :           case SHT_CHECKSUM:
      96                 :            :             res = "CHECKSUM";
      97                 :            :             break;
      98                 :            :           case SHT_GNU_LIBLIST:
      99                 :          0 :             res = "GNU_LIBLIST";
     100                 :          0 :             break;
     101                 :            :           case SHT_GNU_HASH:
     102                 :         54 :             res = "GNU_HASH";
     103                 :         54 :             break;
     104                 :            :           case SHT_GNU_ATTRIBUTES:
     105                 :          0 :             res = "GNU_ATTRIBUTES";
     106                 :          0 :             break;
     107                 :            : 
     108                 :            :           default:
     109                 :            :             /* Handle OS-specific section names.  */
     110         [ #  # ]:          0 :             if (section >= SHT_LOOS && section <= SHT_HIOS)
     111                 :          0 :               snprintf (buf, len, "SHT_LOOS+%x", section - SHT_LOOS);
     112                 :            :             /* Handle processor-specific section names.  */
     113         [ #  # ]:          0 :             else if (section >= SHT_LOPROC && section <= SHT_HIPROC)
     114                 :          0 :               snprintf (buf, len, "SHT_LOPROC+%x", section - SHT_LOPROC);
     115         [ #  # ]:          0 :             else if ((unsigned int) section >= SHT_LOUSER
     116                 :          0 :                      && (unsigned int) section <= SHT_HIUSER)
     117                 :          0 :               snprintf (buf, len, "SHT_LOUSER+%x", section - SHT_LOUSER);
     118                 :            :             else
     119                 :          0 :               snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
     120                 :            : 
     121                 :          0 :             res = buf;
     122                 :          0 :             break;
     123                 :            :           }
     124                 :            :     }
     125                 :            : 
     126                 :       1350 :   return res;
     127                 :            : }