xref: /third_party/elfutils/backends/x86_corenote.c

/* x86-specific core note handling, pieces common to x86-64 and i386.
   Copyright (C) 2005-2010 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/>.  */

#define	EXTRA_NOTES_IOPERM \
  case NT_386_IOPERM: \
    return ioperm_info (nhdr->n_descsz, \
			regs_offset, nregloc, reglocs, nitems, items);

static int
ioperm_info (GElf_Word descsz, GElf_Word *regs_offset,
	     size_t *nregloc, const Ebl_Register_Location **reglocs,
	     size_t *nitems, const Ebl_Core_Item **items)
{
  static const Ebl_Core_Item ioperm_item =
    { .type = ELF_T_WORD, .format = 'b', .name = "ioperm" };

  if (descsz % 4 != 0)
    return 0;

  *regs_offset = 0;
  *nregloc = 0;
  *reglocs = NULL;
  *nitems = 1;
  *items = &ioperm_item;
  return 1;
}