/* Create new section, which is member of a group, in output file.

   Copyright (C) 2002, 2005 Red Hat, Inc.

   This file is part of elfutils.

   Written by Ulrich Drepper <drepper@redhat.com>, 2002.

   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 "libasmP.h"

AsmScn_t *

asm_newscn_ingrp (AsmCtx_t *ctx, const char *scnname, GElf_Word type,

		  GElf_Xword flags, AsmScnGrp_t *grp)

{

  AsmScn_t *result = INTUSE (asm_newscn) (ctx, scnname, type, flags);

  if (likely (result != NULL))

    {

      /* We managed to create a section group.  Add it to the section

	 group.  */

      if (grp->nmembers == 0)

	{

	  assert (grp->members == NULL);

	  grp->members = result->data.main.next_in_group = result;

	}

      else

	{

	  result->data.main.next_in_group

	    = grp->members->data.main.next_in_group;

	  grp->members = grp->members->data.main.next_in_group = result;

	}

      ++grp->nmembers;

      /* Set the SHF_GROUP flag.  */

      if (likely (! ctx->textp))

	{

	  GElf_Shdr shdr_mem;

	  GElf_Shdr *shdr = gelf_getshdr (result->data.main.scn, &shdr_mem);

	  assert (shdr != NULL);

	  shdr->sh_flags |= SHF_GROUP;

	  (void) gelf_update_shdr (result->data.main.scn, shdr);

	}

    }

  return result;

}