Line data    Source code

       1             : /* Return symbol type name.
       2             :    Copyright (C) 2001, 2002, 2009 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       57185 : ebl_symbol_type_name (Ebl *ebl, int symbol, char *buf, size_t len)
      40             : {
      41       57185 :   const char *res;
      42             : 
      43       57185 :   res = ebl != NULL ? ebl->symbol_type_name (symbol, buf, len) : NULL;
      44       57185 :   if (res == NULL)
      45             :     {
      46       57185 :       static const char *stt_names[STT_NUM] =
      47             :         {
      48             :           [STT_NOTYPE] = "NOTYPE",
      49             :           [STT_OBJECT] = "OBJECT",
      50             :           [STT_FUNC] = "FUNC",
      51             :           [STT_SECTION] = "SECTION",
      52             :           [STT_FILE] = "FILE",
      53             :           [STT_COMMON] = "COMMON",
      54             :           [STT_TLS] = "TLS"
      55             :         };
      56             : 
      57             :       /* Standard type?  */
      58       57185 :       if (symbol < STT_NUM)
      59       57185 :         res = stt_names[symbol];
      60             :       else
      61             :         {
      62           0 :           char *ident;
      63             : 
      64           0 :           if (symbol >= STT_LOPROC && symbol <= STT_HIPROC)
      65           0 :             snprintf (buf, len, "LOPROC+%d", symbol - STT_LOPROC);
      66           0 :           else if (symbol == STT_GNU_IFUNC
      67           0 :                    && ebl != NULL
      68           0 :                    && (ident = elf_getident (ebl->elf, NULL)) != NULL
      69           0 :                    && ident[EI_OSABI] == ELFOSABI_LINUX)
      70             :             return "GNU_IFUNC";
      71           0 :           else if (symbol >= STT_LOOS && symbol <= STT_HIOS)
      72           0 :             snprintf (buf, len, "LOOS+%d", symbol - STT_LOOS);
      73             :           else
      74           0 :             snprintf (buf, len, gettext ("<unknown>: %d"), symbol);
      75             : 
      76             :           res = buf;
      77             :         }
      78             :     }
      79             : 
      80             :   return res;
      81             : }