/* Describe known core note formats.

   Copyright (C) 2007, 2010 Red Hat, Inc.

   This file is part of elfutils.

   This file is free software; you can redistribute it and/or modify

   it under the terms of either

     * the GNU Lesser General Public License as published by the Free

       Software Foundation; either version 3 of the License, or (at

       your option) any later version

   or

     * the GNU General Public License as published by the Free

       Software Foundation; either version 2 of the License, or (at

       your option) any later version

   or both in parallel, as here.

   elfutils is distributed in the hope that it will be useful, but

   WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   General Public License for more details.

   You should have received copies of the GNU General Public License and

   the GNU Lesser General Public License along with this program.  If

   not, see <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include <assert.h>

#include <byteswap.h>

#include <endian.h>

#include <inttypes.h>

#include <stdio.h>

#include <stddef.h>

#include <string.h>

#include <libeblP.h>

int

ebl_core_note (Ebl *ebl, const GElf_Nhdr *nhdr, const char *name,

         const char *desc,

         GElf_Word *regs_offset, size_t *nregloc,

         const Ebl_Register_Location **reglocs, size_t *nitems,

         const Ebl_Core_Item **items)

{

  int result = ebl->core_note (nhdr, name,

             regs_offset, nregloc, reglocs, nitems, items);

  if (result == 0)

    {

      /* The machine specific function did not know this type.  */

      /* NT_PLATFORM is kind of special since it needs a zero terminated

         string (other notes often have a fixed size string).  */

      static const Ebl_Core_Item platform[] =

  {

    {

      .name = "Platform",

      .type = ELF_T_BYTE, .count = 0, .format = 's'

    }

  };

      if (nhdr->n_type == NT_PLATFORM

    && memchr (desc, '\0', nhdr->n_descsz) != NULL)

        {

    *regs_offset = 0;

    *nregloc = 0;

    *reglocs = NULL;

    *items = platform;

    *nitems = 1;

    result = 1;

  }

    }

  return result;

}