binutils-gdb/bfd/cpu-nios2.c
2016-01-01 23:00:01 +10:30

75 lines
2.2 KiB
C

/* BFD support for the Altera Nios II processor.
Copyright (C) 2012-2016 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(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \
{ \
BITS_WORD, /* bits in a word */ \
BITS_ADDR, /* bits in an address */ \
8, /* 8 bits in a byte */ \
bfd_arch_nios2, \
NUMBER, \
"nios2", \
PRINT, \
3, \
DEFAULT, \
nios2_compatible, \
bfd_default_scan, \
bfd_arch_default_fill, \
NEXT \
}
#define NIOS2R1_NEXT &arch_info_struct[0]
#define NIOS2R2_NEXT &arch_info_struct[1]
static const bfd_arch_info_type arch_info_struct[] =
{
N (32, 32, bfd_mach_nios2r1, "nios2:r1", FALSE, NIOS2R2_NEXT),
N (32, 32, bfd_mach_nios2r2, "nios2:r2", FALSE, NULL),
};
const bfd_arch_info_type bfd_nios2_arch =
N (32, 32, 0, "nios2", TRUE, NIOS2R1_NEXT);