75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/* BFD support for the Altera Nios II processor.
|
|
Copyright (C) 2012-2015 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);
|