/* bfd back-end for mips support
Copyright (C) 1990-2020 Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support.
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 *mips_compatible
(const bfd_arch_info_type *, const bfd_arch_info_type *);
/* The default routine tests bits_per_word, which is wrong on mips as
mips word size doesn't correlate with reloc size. */
static const bfd_arch_info_type *
mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
{
if (a->arch != b->arch)
return NULL;
/* Machine compatibility is checked in
_bfd_mips_elf_merge_private_bfd_data. */
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, /* Bits in a byte. */ \
bfd_arch_mips, \
NUMBER, \
"mips", \
PRINT, \
3, \
DEFAULT, \
mips_compatible, \
bfd_default_scan, \
bfd_arch_default_fill, \
NEXT, \
0 /* Maximum offset of a reloc from the start of an insn. */ \
}
enum
{
I_mips3000,
I_mips3900,
I_mips4000,
I_mips4010,
I_mips4100,
I_mips4111,
I_mips4120,
I_mips4300,
I_mips4400,
I_mips4600,
I_mips4650,
I_mips5000,
I_mips5400,
I_mips5500,
I_mips5900,
I_mips6000,
I_mips7000,
I_mips8000,
I_mips9000,
I_mips10000,
I_mips12000,
I_mips14000,
I_mips16000,
I_mips16,
I_mips5,
I_mipsisa32,
I_mipsisa32r2,
I_mipsisa32r3,
I_mipsisa32r5,
I_mipsisa32r6,
I_mipsisa64,
I_mipsisa64r2,
I_mipsisa64r3,
I_mipsisa64r5,
I_mipsisa64r6,
I_sb1,
I_loongson_2e,
I_loongson_2f,
I_gs464,
I_gs464e,
I_gs264e,
I_mipsocteon,
I_mipsocteonp,
I_mipsocteon2,
I_mipsocteon3,
I_xlr,
I_interaptiv_mr2,
I_micromips
};
#define NN(index) (&arch_info_struct[(index) + 1])
static const bfd_arch_info_type arch_info_struct[] =
{
N (32, 32, bfd_mach_mips3000, "mips:3000", FALSE, NN(I_mips3000)),
N (32, 32, bfd_mach_mips3900, "mips:3900", FALSE, NN(I_mips3900)),
N (64, 64, bfd_mach_mips4000, "mips:4000", FALSE, NN(I_mips4000)),
N (32, 32, bfd_mach_mips4010, "mips:4010", FALSE, NN(I_mips4010)),
N (64, 64, bfd_mach_mips4100, "mips:4100", FALSE, NN(I_mips4100)),
N (64, 64, bfd_mach_mips4111, "mips:4111", FALSE, NN(I_mips4111)),
N (64, 64, bfd_mach_mips4120, "mips:4120", FALSE, NN(I_mips4120)),
N (64, 64, bfd_mach_mips4300, "mips:4300", FALSE, NN(I_mips4300)),
N (64, 64, bfd_mach_mips4400, "mips:4400", FALSE, NN(I_mips4400)),
N (64, 64, bfd_mach_mips4600, "mips:4600", FALSE, NN(I_mips4600)),
N (64, 64, bfd_mach_mips4650, "mips:4650", FALSE, NN(I_mips4650)),
N (64, 64, bfd_mach_mips5000, "mips:5000", FALSE, NN(I_mips5000)),
N (64, 64, bfd_mach_mips5400, "mips:5400", FALSE, NN(I_mips5400)),
N (64, 64, bfd_mach_mips5500, "mips:5500", FALSE, NN(I_mips5500)),
N (64, 32, bfd_mach_mips5900, "mips:5900", FALSE, NN(I_mips5900)),
N (32, 32, bfd_mach_mips6000, "mips:6000", FALSE, NN(I_mips6000)),
N (64, 64, bfd_mach_mips7000, "mips:7000", FALSE, NN(I_mips7000)),
N (64, 64, bfd_mach_mips8000, "mips:8000", FALSE, NN(I_mips8000)),
N (64, 64, bfd_mach_mips9000, "mips:9000", FALSE, NN(I_mips9000)),
N (64, 64, bfd_mach_mips10000,"mips:10000", FALSE, NN(I_mips10000)),
N (64, 64, bfd_mach_mips12000,"mips:12000", FALSE, NN(I_mips12000)),
N (64, 64, bfd_mach_mips14000,"mips:14000", FALSE, NN(I_mips14000)),
N (64, 64, bfd_mach_mips16000,"mips:16000", FALSE, NN(I_mips16000)),
N (64, 64, bfd_mach_mips16, "mips:16", FALSE, NN(I_mips16)),
N (64, 64, bfd_mach_mips5, "mips:mips5", FALSE, NN(I_mips5)),
N (32, 32, bfd_mach_mipsisa32, "mips:isa32", FALSE, NN(I_mipsisa32)),
N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)),
N (32, 32, bfd_mach_mipsisa32r3,"mips:isa32r3", FALSE, NN(I_mipsisa32r3)),
N (32, 32, bfd_mach_mipsisa32r5,"mips:isa32r5", FALSE, NN(I_mipsisa32r5)),
N (32, 32, bfd_mach_mipsisa32r6,"mips:isa32r6", FALSE, NN(I_mipsisa32r6)),
N (64, 64, bfd_mach_mipsisa64, "mips:isa64", FALSE, NN(I_mipsisa64)),
N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)),
N (64, 64, bfd_mach_mipsisa64r3,"mips:isa64r3", FALSE, NN(I_mipsisa64r3)),
N (64, 64, bfd_mach_mipsisa64r5,"mips:isa64r5", FALSE, NN(I_mipsisa64r5)),
N (64, 64, bfd_mach_mipsisa64r6,"mips:isa64r6", FALSE, NN(I_mipsisa64r6)),
N (64, 64, bfd_mach_mips_sb1, "mips:sb1", FALSE, NN(I_sb1)),
N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e", FALSE, NN(I_loongson_2e)),
N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f", FALSE, NN(I_loongson_2f)),
N (64, 64, bfd_mach_mips_gs464, "mips:gs464", FALSE, NN(I_gs464)),
N (64, 64, bfd_mach_mips_gs464e, "mips:gs464e", FALSE, NN(I_gs464e)),
N (64, 64, bfd_mach_mips_gs264e, "mips:gs264e", FALSE, NN(I_gs264e)),
N (64, 64, bfd_mach_mips_octeon,"mips:octeon", FALSE, NN(I_mipsocteon)),
N (64, 64, bfd_mach_mips_octeonp,"mips:octeon+", FALSE, NN(I_mipsocteonp)),
N (64, 64, bfd_mach_mips_octeon2,"mips:octeon2", FALSE, NN(I_mipsocteon2)),
N (64, 64, bfd_mach_mips_octeon3, "mips:octeon3", FALSE, NN(I_mipsocteon3)),
N (64, 64, bfd_mach_mips_xlr, "mips:xlr", FALSE, NN(I_xlr)),
N (32, 32, bfd_mach_mips_interaptiv_mr2, "mips:interaptiv-mr2", FALSE,
NN(I_interaptiv_mr2)),
N (64, 64, bfd_mach_mips_micromips, "mips:micromips", FALSE, NULL)
};
/* The default architecture is mips:3000, but with a machine number of
zero. This lets the linker distinguish between a default setting
of mips, and an explicit setting of mips:3000. */
const bfd_arch_info_type bfd_mips_arch =
N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]);