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- /* BFD support for the Altera Nios II processor.
- Copyright (C) 2012-2022 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);
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