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       1                 :            : /* Return section name.
       2                 :            :    Copyright (C) 2001, 2002, 2004 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                 :     120453 : ebl_section_name (ebl, section, xsection, buf, len, scnnames, shnum)
      40                 :            :      Ebl *ebl;
      41                 :            :      int section;
      42                 :            :      int xsection;
      43                 :            :      char *buf;
      44                 :            :      size_t len;
      45                 :            :      const char *scnnames[];
      46                 :            :      size_t shnum;
      47                 :            : {
      48                 :     240906 :   const char *res = ebl != NULL ? ebl->section_name (section, xsection,
      49         [ +  - ]:     120453 :                                                      buf, len) : NULL;
      50                 :            : 
      51         [ +  - ]:     120453 :   if (res == NULL)
      52                 :            :     {
      53         [ +  + ]:     120453 :       if (section == SHN_UNDEF)
      54                 :            :         res = "UNDEF";
      55         [ +  + ]:     106027 :       else if (section == SHN_ABS)
      56                 :            :         res = "ABS";
      57         [ +  - ]:      96165 :       else if (section == SHN_COMMON)
      58                 :            :         res = "COMMON";
      59         [ +  - ]:      96165 :       else if (section == SHN_BEFORE)
      60                 :            :         res = "BEFORE";
      61         [ +  - ]:      96165 :       else if (section == SHN_AFTER)
      62                 :            :         res = "AFTER";
      63         [ +  - ]:      96165 :       else if ((section < SHN_LORESERVE || section == SHN_XINDEX)
      64         [ +  - ]:      96165 :                && (size_t) section < shnum)
      65                 :            :         {
      66         [ -  + ]:      96165 :           int idx = section != SHN_XINDEX ? section : xsection;
      67                 :            : 
      68         [ +  + ]:      96165 :           if (scnnames != NULL)
      69                 :      82015 :             res = scnnames[idx];
      70                 :            :           else
      71                 :            :             {
      72                 :      14150 :               snprintf (buf, len, "%d", idx);
      73                 :      14150 :               res = buf;
      74                 :            :             }
      75                 :            :         }
      76                 :            :       else
      77                 :            :         {
      78                 :            :           /* Handle OS-specific section names.  */
      79         [ #  # ]:          0 :           if (section == SHN_XINDEX)
      80                 :          0 :             snprintf (buf, len, "%s: %d", "XINDEX", xsection);
      81         [ #  # ]:          0 :           else if (section >= SHN_LOOS && section <= SHN_HIOS)
      82                 :          0 :             snprintf (buf, len, "LOOS+%x", section - SHN_LOOS);
      83                 :            :           /* Handle processor-specific section names.  */
      84         [ #  # ]:          0 :           else if (section >= SHN_LOPROC && section <= SHN_HIPROC)
      85                 :          0 :             snprintf (buf, len, "LOPROC+%x", section - SHN_LOPROC);
      86         [ #  # ]:          0 :           else if (section >= SHN_LORESERVE && section <= SHN_HIRESERVE)
      87                 :          0 :             snprintf (buf, len, "LORESERVE+%x", section - SHN_LORESERVE);
      88                 :            :           else
      89                 :          0 :             snprintf (buf, len, "%s: %d", gettext ("<unknown>"), section);
      90                 :            : 
      91                 :          0 :           res = buf;
      92                 :            :         }
      93                 :            :     }
      94                 :            : 
      95                 :     120453 :   return res;
      96                 :            : }