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- /* bfd back-end for mips support
- Copyright (C) 1990-2022 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]);
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