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       1                 :            : /* Return segment type 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                 :        197 : ebl_segment_type_name (ebl, segment, buf, len)
      40                 :            :      Ebl *ebl;
      41                 :            :      int segment;
      42                 :            :      char *buf;
      43                 :            :      size_t len;
      44                 :            : {
      45                 :            :   const char *res;
      46                 :            : 
      47         [ +  - ]:        197 :   res = ebl != NULL ? ebl->segment_type_name (segment, buf, len) : NULL;
      48         [ +  + ]:        197 :   if (res == NULL)
      49                 :            :     {
      50                 :            :       static const char *ptypes[PT_NUM] =
      51                 :            :         {
      52                 :            : #define PTYPE(name) [PT_##name] = #name
      53                 :            :           PTYPE (NULL),
      54                 :            :           PTYPE (LOAD),
      55                 :            :           PTYPE (DYNAMIC),
      56                 :            :           PTYPE (INTERP),
      57                 :            :           PTYPE (NOTE),
      58                 :            :           PTYPE (SHLIB),
      59                 :            :           PTYPE (PHDR),
      60                 :            :           PTYPE (TLS)
      61                 :            :         };
      62                 :            : 
      63                 :            :       /* Is it one of the standard segment types?  */
      64         [ +  + ]:        196 :       if (segment >= PT_NULL && segment < PT_NUM)
      65                 :        143 :         res = ptypes[segment];
      66         [ +  + ]:         53 :       else if (segment == PT_GNU_EH_FRAME)
      67                 :            :         res = "GNU_EH_FRAME";
      68         [ +  + ]:         27 :       else if (segment == PT_GNU_STACK)
      69                 :            :         res = "GNU_STACK";
      70         [ -  + ]:          1 :       else if (segment == PT_GNU_RELRO)
      71                 :            :         res = "GNU_RELRO";
      72         [ #  # ]:          0 :       else if (segment == PT_SUNWBSS)
      73                 :            :         res = "SUNWBSS";
      74         [ #  # ]:          0 :       else if (segment == PT_SUNWSTACK)
      75                 :            :         res = "SUNWSTACK";
      76                 :            :       else
      77                 :            :         {
      78         [ #  # ]:          0 :           if (segment >= PT_LOOS && segment <= PT_HIOS)
      79                 :          0 :             snprintf (buf, len, "LOOS+%d", segment - PT_LOOS);
      80         [ #  # ]:          0 :           else if (segment >= PT_LOPROC && segment <= PT_HIPROC)
      81                 :          0 :             snprintf (buf, len, "LOPROC+%d", segment - PT_LOPROC);
      82                 :            :           else
      83                 :          0 :             snprintf (buf, len, "%s: %d", gettext ("<unknown>"), segment);
      84                 :            : 
      85                 :          0 :           res = buf;
      86                 :            :         }
      87                 :            :     }
      88                 :            : 
      89                 :        197 :   return res;
      90                 :            : }