1 /* bfd back-end for mips support 2 Copyright (C) 1990-2016 Free Software Foundation, Inc. 3 Written by Steve Chamberlain of Cygnus Support. 4 5 This file is part of BFD, the Binary File Descriptor library. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 20 MA 02110-1301, USA. */ 21 22 #include "sysdep.h" 23 #include "bfd.h" 24 #include "libbfd.h" 25 26 static const bfd_arch_info_type *mips_compatible 27 (const bfd_arch_info_type *, const bfd_arch_info_type *); 28 29 /* The default routine tests bits_per_word, which is wrong on mips as 30 mips word size doesn't correlate with reloc size. */ 31 32 static const bfd_arch_info_type * 33 mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b) 34 { 35 if (a->arch != b->arch) 36 return NULL; 37 38 /* Machine compatibility is checked in 39 _bfd_mips_elf_merge_private_bfd_data. */ 40 41 return a; 42 } 43 44 #define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \ 45 { \ 46 BITS_WORD, /* bits in a word */ \ 47 BITS_ADDR, /* bits in an address */ \ 48 8, /* 8 bits in a byte */ \ 49 bfd_arch_mips, \ 50 NUMBER, \ 51 "mips", \ 52 PRINT, \ 53 3, \ 54 DEFAULT, \ 55 mips_compatible, \ 56 bfd_default_scan, \ 57 bfd_arch_default_fill, \ 58 NEXT, \ 59 } 60 61 enum 62 { 63 I_mips3000, 64 I_mips3900, 65 I_mips4000, 66 I_mips4010, 67 I_mips4100, 68 I_mips4111, 69 I_mips4120, 70 I_mips4300, 71 I_mips4400, 72 I_mips4600, 73 I_mips4650, 74 I_mips5000, 75 I_mips5400, 76 I_mips5500, 77 I_mips5900, 78 I_mips6000, 79 I_mips7000, 80 I_mips8000, 81 I_mips9000, 82 I_mips10000, 83 I_mips12000, 84 I_mips14000, 85 I_mips16000, 86 I_mips16, 87 I_mips5, 88 I_mipsisa32, 89 I_mipsisa32r2, 90 I_mipsisa32r3, 91 I_mipsisa32r5, 92 I_mipsisa32r6, 93 I_mipsisa64, 94 I_mipsisa64r2, 95 I_mipsisa64r3, 96 I_mipsisa64r5, 97 I_mipsisa64r6, 98 I_sb1, 99 I_loongson_2e, 100 I_loongson_2f, 101 I_loongson_3a, 102 I_mipsocteon, 103 I_mipsocteonp, 104 I_mipsocteon2, 105 I_mipsocteon3, 106 I_xlr, 107 I_micromips 108 }; 109 110 #define NN(index) (&arch_info_struct[(index) + 1]) 111 112 static const bfd_arch_info_type arch_info_struct[] = 113 { 114 N (32, 32, bfd_mach_mips3000, "mips:3000", FALSE, NN(I_mips3000)), 115 N (32, 32, bfd_mach_mips3900, "mips:3900", FALSE, NN(I_mips3900)), 116 N (64, 64, bfd_mach_mips4000, "mips:4000", FALSE, NN(I_mips4000)), 117 N (64, 64, bfd_mach_mips4010, "mips:4010", FALSE, NN(I_mips4010)), 118 N (64, 64, bfd_mach_mips4100, "mips:4100", FALSE, NN(I_mips4100)), 119 N (64, 64, bfd_mach_mips4111, "mips:4111", FALSE, NN(I_mips4111)), 120 N (64, 64, bfd_mach_mips4120, "mips:4120", FALSE, NN(I_mips4120)), 121 N (64, 64, bfd_mach_mips4300, "mips:4300", FALSE, NN(I_mips4300)), 122 N (64, 64, bfd_mach_mips4400, "mips:4400", FALSE, NN(I_mips4400)), 123 N (64, 64, bfd_mach_mips4600, "mips:4600", FALSE, NN(I_mips4600)), 124 N (64, 64, bfd_mach_mips4650, "mips:4650", FALSE, NN(I_mips4650)), 125 N (64, 64, bfd_mach_mips5000, "mips:5000", FALSE, NN(I_mips5000)), 126 N (64, 64, bfd_mach_mips5400, "mips:5400", FALSE, NN(I_mips5400)), 127 N (64, 64, bfd_mach_mips5500, "mips:5500", FALSE, NN(I_mips5500)), 128 N (64, 32, bfd_mach_mips5900, "mips:5900", FALSE, NN(I_mips5900)), 129 N (32, 32, bfd_mach_mips6000, "mips:6000", FALSE, NN(I_mips6000)), 130 N (64, 64, bfd_mach_mips7000, "mips:7000", FALSE, NN(I_mips7000)), 131 N (64, 64, bfd_mach_mips8000, "mips:8000", FALSE, NN(I_mips8000)), 132 N (64, 64, bfd_mach_mips9000, "mips:9000", FALSE, NN(I_mips9000)), 133 N (64, 64, bfd_mach_mips10000,"mips:10000", FALSE, NN(I_mips10000)), 134 N (64, 64, bfd_mach_mips12000,"mips:12000", FALSE, NN(I_mips12000)), 135 N (64, 64, bfd_mach_mips14000,"mips:14000", FALSE, NN(I_mips14000)), 136 N (64, 64, bfd_mach_mips16000,"mips:16000", FALSE, NN(I_mips16000)), 137 N (64, 64, bfd_mach_mips16, "mips:16", FALSE, NN(I_mips16)), 138 N (64, 64, bfd_mach_mips5, "mips:mips5", FALSE, NN(I_mips5)), 139 N (32, 32, bfd_mach_mipsisa32, "mips:isa32", FALSE, NN(I_mipsisa32)), 140 N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)), 141 N (32, 32, bfd_mach_mipsisa32r3,"mips:isa32r3", FALSE, NN(I_mipsisa32r3)), 142 N (32, 32, bfd_mach_mipsisa32r5,"mips:isa32r5", FALSE, NN(I_mipsisa32r5)), 143 N (32, 32, bfd_mach_mipsisa32r6,"mips:isa32r6", FALSE, NN(I_mipsisa32r6)), 144 N (64, 64, bfd_mach_mipsisa64, "mips:isa64", FALSE, NN(I_mipsisa64)), 145 N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)), 146 N (64, 64, bfd_mach_mipsisa64r3,"mips:isa64r3", FALSE, NN(I_mipsisa64r3)), 147 N (64, 64, bfd_mach_mipsisa64r5,"mips:isa64r5", FALSE, NN(I_mipsisa64r5)), 148 N (64, 64, bfd_mach_mipsisa64r6,"mips:isa64r6", FALSE, NN(I_mipsisa64r6)), 149 N (64, 64, bfd_mach_mips_sb1, "mips:sb1", FALSE, NN(I_sb1)), 150 N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e", FALSE, NN(I_loongson_2e)), 151 N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f", FALSE, NN(I_loongson_2f)), 152 N (64, 64, bfd_mach_mips_loongson_3a, "mips:loongson_3a", FALSE, NN(I_loongson_3a)), 153 N (64, 64, bfd_mach_mips_octeon,"mips:octeon", FALSE, NN(I_mipsocteon)), 154 N (64, 64, bfd_mach_mips_octeonp,"mips:octeon+", FALSE, NN(I_mipsocteonp)), 155 N (64, 64, bfd_mach_mips_octeon2,"mips:octeon2", FALSE, NN(I_mipsocteon2)), 156 N (64, 64, bfd_mach_mips_octeon3, "mips:octeon3", FALSE, NN(I_mipsocteon3)), 157 N (64, 64, bfd_mach_mips_xlr, "mips:xlr", FALSE, NN(I_xlr)), 158 N (64, 64, bfd_mach_mips_micromips,"mips:micromips",FALSE,0) 159 }; 160 161 /* The default architecture is mips:3000, but with a machine number of 162 zero. This lets the linker distinguish between a default setting 163 of mips, and an explicit setting of mips:3000. */ 164 165 const bfd_arch_info_type bfd_mips_arch = 166 N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]); 167
