/* m68k ABI-specified defaults for DWARF CFI.

   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/>.  */

#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#include <dwarf.h>

#define BACKEND m68k_

#include "libebl_CPU.h"

int

m68k_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info)

{

  static const uint8_t abi_cfi[] =

    {

#define SV(n) DW_CFA_same_value, ULEB128_7 (n)

      /* Call-saved registers %d2-%d7, %a2-%a6.  */

      SV (2), SV (3), SV (4), SV (5), SV (6), SV (7),

      SV (10), SV (11), SV (12), SV (13), SV (14),

      /* The CFA is the SP.  */

      DW_CFA_val_offset, ULEB128_7 (15), ULEB128_7 (0),

    };

  abi_info->initial_instructions = abi_cfi;

  abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi];

  abi_info->data_alignment_factor = -4;

  abi_info->return_address_register = 24; /* %pc */

  return 0;

}