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/* Manage register sets.

   Copyright (C) 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.

   This file is part of GDB.

   This program 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; either version 3 of the License, or

   (at your option) any later version.

   This program 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 a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include "defs.h"

#include "regset.h"

#include "gdb_assert.h"

/* Allocate a fresh 'struct regset' whose supply_regset function is

   SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET.

   If the regset has no collect_regset function, pass NULL for

   COLLECT_REGSET.

   The object returned is allocated on ARCH's obstack.  */

struct regset *

regset_alloc (struct gdbarch *arch,

              supply_regset_ftype *supply_regset,

              collect_regset_ftype *collect_regset)

{

  struct regset *regset = GDBARCH_OBSTACK_ZALLOC (arch, struct regset);

  regset->arch = arch;

  regset->supply_regset = supply_regset;

  regset->collect_regset = collect_regset;

  return regset;

}