Line data    Source code

       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         111 : ebl_segment_type_name (Ebl *ebl, int segment, char *buf, size_t len)
      40             : {
      41             :   const char *res;
      42             : 
      43         111 :   res = ebl != NULL ? ebl->segment_type_name (segment, buf, len) : NULL;
      44         111 :   if (res == NULL)
      45             :     {
      46             :       static const char *ptypes[PT_NUM] =
      47             :         {
      48             : #define PTYPE(name) [PT_##name] = #name
      49             :           PTYPE (NULL),
      50             :           PTYPE (LOAD),
      51             :           PTYPE (DYNAMIC),
      52             :           PTYPE (INTERP),
      53             :           PTYPE (NOTE),
      54             :           PTYPE (SHLIB),
      55             :           PTYPE (PHDR),
      56             :           PTYPE (TLS)
      57             :         };
      58             : 
      59             :       /* Is it one of the standard segment types?  */
      60         110 :       if (segment >= PT_NULL && segment < PT_NUM)
      61          80 :         res = ptypes[segment];
      62          30 :       else if (segment == PT_GNU_EH_FRAME)
      63             :         res = "GNU_EH_FRAME";
      64          20 :       else if (segment == PT_GNU_STACK)
      65             :         res = "GNU_STACK";
      66          10 :       else if (segment == PT_GNU_RELRO)
      67             :         res = "GNU_RELRO";
      68           0 :       else if (segment == PT_SUNWBSS)
      69             :         res = "SUNWBSS";
      70           0 :       else if (segment == PT_SUNWSTACK)
      71             :         res = "SUNWSTACK";
      72             :       else
      73             :         {
      74           0 :           if (segment >= PT_LOOS && segment <= PT_HIOS)
      75           0 :             snprintf (buf, len, "LOOS+%d", segment - PT_LOOS);
      76           0 :           else if (segment >= PT_LOPROC && segment <= PT_HIPROC)
      77           0 :             snprintf (buf, len, "LOPROC+%d", segment - PT_LOPROC);
      78             :           else
      79           0 :             snprintf (buf, len, "%s: %d", gettext ("<unknown>"), segment);
      80             : 
      81             :           res = buf;
      82             :         }
      83             :     }
      84             : 
      85         111 :   return res;
      86             : }