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The Allegrex CPU was created by Sony Interactive Entertainment to power their portable console, the PlayStation Portable. The pspdev organization maintains all sorts of tools to create software for said device including documentation. Signed-off-by: David Guillen Fandos <david@davidgf.net>
177 lines
6.6 KiB
C
177 lines
6.6 KiB
C
/* bfd back-end for mips support
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Copyright (C) 1990-2023 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_allegrex,
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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 (32, 32, bfd_mach_mips_allegrex, "mips:allegrex", false, NN(I_allegrex)),
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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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