/* BFD support for the Altera Nios II processor.

   Copyright (C) 2012-2023 Free Software Foundation, Inc.

   Contributed by Nigel Gray (ngray@altera.com).

   Contributed by Mentor Graphics, Inc.

   This file is part of BFD, the Binary File Descriptor library.

   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, write to the Free Software

   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,

   MA 02110-1301, USA.  */

#include "sysdep.h"

#include "bfd.h"

#include "libbfd.h"

static const bfd_arch_info_type *

nios2_compatible (const bfd_arch_info_type *a,

      const bfd_arch_info_type *b)

{

  if (a->arch != b->arch)

    return NULL;

  if (a->bits_per_word != b->bits_per_word)

    return NULL;

  if (a->mach == bfd_mach_nios2)

    return a;

  else if (b->mach == bfd_mach_nios2)

    return b;

  else if (a->mach != b->mach)

    return NULL;

  return a;

}

#define N(NUMBER, PRINT, DEFAULT, NEXT)     \

  {             \

    32, /* Bits in a word.  */        \

    32, /* Bits in an address.  */      \

    8,  /* Bits in a byte.  */        \

    bfd_arch_nios2,         \

    NUMBER,           \

    "nios2",            \

    PRINT,            \

    3,              \

    DEFAULT,            \

    nios2_compatible,         \

    bfd_default_scan,         \

    bfd_arch_default_fill,        \

    NEXT,           \

    0 /* Maximum offset of a reloc from the start of an insn.  */ \

  }

#define NIOS2R1_NEXT &arch_info_struct[0]

#define NIOS2R2_NEXT &arch_info_struct[1]

static const bfd_arch_info_type arch_info_struct[2] =

{

  N (bfd_mach_nios2r1, "nios2:r1", false, NIOS2R2_NEXT),

  N (bfd_mach_nios2r2, "nios2:r2", false, NULL),

};

const bfd_arch_info_type bfd_nios2_arch =

  N (bfd_mach_nios2, "nios2", true, NIOS2R1_NEXT);