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       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                 :      73283 : ebl_symbol_type_name (Ebl *ebl, int symbol, char *buf, size_t len)
      40                 :            : {
      41                 :      73283 :   const char *res;
      42                 :            : 
      43         [ +  - ]:      73283 :   res = ebl != NULL ? ebl->symbol_type_name (symbol, buf, len) : NULL;
      44         [ +  - ]:      73283 :   if (res == NULL)
      45                 :            :     {
      46                 :      73283 :       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         [ +  - ]:      73283 :       if (symbol < STT_NUM)
      59                 :      73283 :         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, _("<unknown>: %d"), symbol);
      75                 :            : 
      76                 :            :           res = buf;
      77                 :            :         }
      78                 :            :     }
      79                 :            : 
      80                 :            :   return res;
      81                 :            : }