/* Definitions for option handling for ARM.
   Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
   Free Software Foundation, Inc.

   This file is part of GCC.

   GCC 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, or (at your
   option) any later version.

   GCC 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 GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */

#ifndef ARM_OPTS_H
#define ARM_OPTS_H

/* The various ARM cores.  */
enum processor_type
{
#define ARM_CORE(NAME, IDENT, ARCH, FLAGS, COSTS) \
  IDENT,
#include "arm-cores.def"
#undef ARM_CORE
  /* Used to indicate that no processor has been specified.  */
  arm_none
};

/* Which __fp16 format to use.
   The enumeration values correspond to the numbering for the
   Tag_ABI_FP_16bit_format attribute.
 */
enum arm_fp16_format_type
{
  ARM_FP16_FORMAT_NONE = 0,
  ARM_FP16_FORMAT_IEEE = 1,
  ARM_FP16_FORMAT_ALTERNATIVE = 2
};

/* Which ABI to use.  */
enum arm_abi_type
{
  ARM_ABI_APCS,
  ARM_ABI_ATPCS,
  ARM_ABI_AAPCS,
  ARM_ABI_IWMMXT,
  ARM_ABI_AAPCS_LINUX
};

enum float_abi_type
{
  ARM_FLOAT_ABI_SOFT,
  ARM_FLOAT_ABI_SOFTFP,
  ARM_FLOAT_ABI_HARD
};

/* Which thread pointer access sequence to use.  */
enum arm_tp_type {
  TP_AUTO,
  TP_SOFT,
  TP_CP15
};

/* Which TLS scheme to use.  */
enum arm_tls_type {
  TLS_GNU,
  TLS_GNU2
};
#endif
