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175 lines
6.5 KiB
C
175 lines
6.5 KiB
C
/* bfd back-end for mips support
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Copyright (C) 1990-2021 Free Software Foundation, Inc.
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Written by Steve Chamberlain of Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "libbfd.h"
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static const bfd_arch_info_type *mips_compatible
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(const bfd_arch_info_type *, const bfd_arch_info_type *);
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/* The default routine tests bits_per_word, which is wrong on mips as
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mips word size doesn't correlate with reloc size. */
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static const bfd_arch_info_type *
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mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
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{
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if (a->arch != b->arch)
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return NULL;
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/* Machine compatibility is checked in
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_bfd_mips_elf_merge_private_bfd_data. */
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return a;
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}
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#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \
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{ \
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BITS_WORD, /* Bits in a word. */ \
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BITS_ADDR, /* Bits in an address. */ \
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8, /* Bits in a byte. */ \
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bfd_arch_mips, \
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NUMBER, \
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"mips", \
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PRINT, \
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3, \
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DEFAULT, \
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mips_compatible, \
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bfd_default_scan, \
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bfd_arch_default_fill, \
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NEXT, \
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0 /* Maximum offset of a reloc from the start of an insn. */ \
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}
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enum
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{
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I_mips3000,
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I_mips3900,
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I_mips4000,
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I_mips4010,
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I_mips4100,
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I_mips4111,
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I_mips4120,
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I_mips4300,
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I_mips4400,
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I_mips4600,
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I_mips4650,
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I_mips5000,
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I_mips5400,
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I_mips5500,
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I_mips5900,
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I_mips6000,
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I_mips7000,
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I_mips8000,
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I_mips9000,
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I_mips10000,
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I_mips12000,
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I_mips14000,
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I_mips16000,
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I_mips16,
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I_mips5,
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I_mipsisa32,
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I_mipsisa32r2,
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I_mipsisa32r3,
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I_mipsisa32r5,
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I_mipsisa32r6,
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I_mipsisa64,
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I_mipsisa64r2,
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I_mipsisa64r3,
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I_mipsisa64r5,
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I_mipsisa64r6,
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I_sb1,
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I_loongson_2e,
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I_loongson_2f,
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I_gs464,
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I_gs464e,
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I_gs264e,
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I_mipsocteon,
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I_mipsocteonp,
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I_mipsocteon2,
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I_mipsocteon3,
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I_xlr,
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I_interaptiv_mr2,
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I_micromips
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};
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#define NN(index) (&arch_info_struct[(index) + 1])
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static const bfd_arch_info_type arch_info_struct[] =
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{
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N (32, 32, bfd_mach_mips3000, "mips:3000", FALSE, NN(I_mips3000)),
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N (32, 32, bfd_mach_mips3900, "mips:3900", FALSE, NN(I_mips3900)),
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N (64, 64, bfd_mach_mips4000, "mips:4000", FALSE, NN(I_mips4000)),
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N (32, 32, bfd_mach_mips4010, "mips:4010", FALSE, NN(I_mips4010)),
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N (64, 64, bfd_mach_mips4100, "mips:4100", FALSE, NN(I_mips4100)),
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N (64, 64, bfd_mach_mips4111, "mips:4111", FALSE, NN(I_mips4111)),
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N (64, 64, bfd_mach_mips4120, "mips:4120", FALSE, NN(I_mips4120)),
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N (64, 64, bfd_mach_mips4300, "mips:4300", FALSE, NN(I_mips4300)),
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N (64, 64, bfd_mach_mips4400, "mips:4400", FALSE, NN(I_mips4400)),
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N (64, 64, bfd_mach_mips4600, "mips:4600", FALSE, NN(I_mips4600)),
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N (64, 64, bfd_mach_mips4650, "mips:4650", FALSE, NN(I_mips4650)),
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N (64, 64, bfd_mach_mips5000, "mips:5000", FALSE, NN(I_mips5000)),
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N (64, 64, bfd_mach_mips5400, "mips:5400", FALSE, NN(I_mips5400)),
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N (64, 64, bfd_mach_mips5500, "mips:5500", FALSE, NN(I_mips5500)),
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N (64, 32, bfd_mach_mips5900, "mips:5900", FALSE, NN(I_mips5900)),
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N (32, 32, bfd_mach_mips6000, "mips:6000", FALSE, NN(I_mips6000)),
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N (64, 64, bfd_mach_mips7000, "mips:7000", FALSE, NN(I_mips7000)),
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N (64, 64, bfd_mach_mips8000, "mips:8000", FALSE, NN(I_mips8000)),
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N (64, 64, bfd_mach_mips9000, "mips:9000", FALSE, NN(I_mips9000)),
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N (64, 64, bfd_mach_mips10000,"mips:10000", FALSE, NN(I_mips10000)),
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N (64, 64, bfd_mach_mips12000,"mips:12000", FALSE, NN(I_mips12000)),
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N (64, 64, bfd_mach_mips14000,"mips:14000", FALSE, NN(I_mips14000)),
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N (64, 64, bfd_mach_mips16000,"mips:16000", FALSE, NN(I_mips16000)),
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N (64, 64, bfd_mach_mips16, "mips:16", FALSE, NN(I_mips16)),
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N (64, 64, bfd_mach_mips5, "mips:mips5", FALSE, NN(I_mips5)),
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N (32, 32, bfd_mach_mipsisa32, "mips:isa32", FALSE, NN(I_mipsisa32)),
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N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)),
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N (32, 32, bfd_mach_mipsisa32r3,"mips:isa32r3", FALSE, NN(I_mipsisa32r3)),
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N (32, 32, bfd_mach_mipsisa32r5,"mips:isa32r5", FALSE, NN(I_mipsisa32r5)),
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N (32, 32, bfd_mach_mipsisa32r6,"mips:isa32r6", FALSE, NN(I_mipsisa32r6)),
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N (64, 64, bfd_mach_mipsisa64, "mips:isa64", FALSE, NN(I_mipsisa64)),
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N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)),
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N (64, 64, bfd_mach_mipsisa64r3,"mips:isa64r3", FALSE, NN(I_mipsisa64r3)),
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N (64, 64, bfd_mach_mipsisa64r5,"mips:isa64r5", FALSE, NN(I_mipsisa64r5)),
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N (64, 64, bfd_mach_mipsisa64r6,"mips:isa64r6", FALSE, NN(I_mipsisa64r6)),
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N (64, 64, bfd_mach_mips_sb1, "mips:sb1", FALSE, NN(I_sb1)),
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N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e", FALSE, NN(I_loongson_2e)),
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N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f", FALSE, NN(I_loongson_2f)),
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N (64, 64, bfd_mach_mips_gs464, "mips:gs464", FALSE, NN(I_gs464)),
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N (64, 64, bfd_mach_mips_gs464e, "mips:gs464e", FALSE, NN(I_gs464e)),
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N (64, 64, bfd_mach_mips_gs264e, "mips:gs264e", FALSE, NN(I_gs264e)),
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N (64, 64, bfd_mach_mips_octeon,"mips:octeon", FALSE, NN(I_mipsocteon)),
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N (64, 64, bfd_mach_mips_octeonp,"mips:octeon+", FALSE, NN(I_mipsocteonp)),
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N (64, 64, bfd_mach_mips_octeon2,"mips:octeon2", FALSE, NN(I_mipsocteon2)),
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N (64, 64, bfd_mach_mips_octeon3, "mips:octeon3", FALSE, NN(I_mipsocteon3)),
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N (64, 64, bfd_mach_mips_xlr, "mips:xlr", FALSE, NN(I_xlr)),
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N (32, 32, bfd_mach_mips_interaptiv_mr2, "mips:interaptiv-mr2", FALSE,
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NN(I_interaptiv_mr2)),
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N (64, 64, bfd_mach_mips_micromips, "mips:micromips", FALSE, NULL)
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};
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/* The default architecture is mips:3000, but with a machine number of
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zero. This lets the linker distinguish between a default setting
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of mips, and an explicit setting of mips:3000. */
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const bfd_arch_info_type bfd_mips_arch =
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N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]);
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