libebl/eblcorenote.c

/* Describe known core note formats.
   Copyright (C) 2007 Red Hat, Inc.
   This file is part of Red Hat elfutils.

   Red Hat elfutils is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by the
   Free Software Foundation; version 2 of the License.

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   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.

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   with Red Hat elfutils; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.

   In addition, as a special exception, Red Hat, Inc. gives You the
   additional right to link the code of Red Hat elfutils with code licensed
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   Red Hat elfutils is an included package of the Open Invention Network.
   An included package of the Open Invention Network is a package for which
   Open Invention Network licensees cross-license their patents.  No patent
   license is granted, either expressly or impliedly, by designation as an
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#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 <libeblP.h>


int
ebl_core_note (ebl, n_type, descsz,
	       regs_offset, nregloc, reglocs, nitems, items)
     Ebl *ebl;
     GElf_Word n_type;
     GElf_Word descsz;
     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 (n_type, descsz, regs_offset, nregloc, reglocs,
			       nitems, items);
  if (result == 0)
    {
      /* The machine specific function did not know this type.  */

      *regs_offset = 0;
      *nregloc = 0;
      *reglocs = NULL;
      switch (n_type)
	{
#define ITEMS(type, table)				\
	  case type:					\
	    *items = table;				\
	    *nitems = sizeof table / sizeof table[0];	\
	    result = 1;					\
	    break

	  static const Ebl_Core_Item platform[] =
	    {
	      {
		.name = "Platform",
		.type = ELF_T_BYTE, .count = 0, .format = 's'
	      }
	    };
	  ITEMS (NT_PLATFORM, platform);

#undef	ITEMS
	}
    }

  return result;
}