| 1 | /* bfd back-end for mips support |
| 2 | Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, |
| 3 | 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. |
| 4 | Written by Steve Chamberlain of Cygnus Support. |
| 5 | |
| 6 | This file is part of BFD, the Binary File Descriptor library. |
| 7 | |
| 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 21 | MA 02110-1301, USA. */ |
| 22 | |
| 23 | #include "sysdep.h" |
| 24 | #include "bfd.h" |
| 25 | #include "libbfd.h" |
| 26 | |
| 27 | static const bfd_arch_info_type *mips_compatible |
| 28 | (const bfd_arch_info_type *, const bfd_arch_info_type *); |
| 29 | |
| 30 | /* The default routine tests bits_per_word, which is wrong on mips as |
| 31 | mips word size doesn't correlate with reloc size. */ |
| 32 | |
| 33 | static const bfd_arch_info_type * |
| 34 | mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b) |
| 35 | { |
| 36 | if (a->arch != b->arch) |
| 37 | return NULL; |
| 38 | |
| 39 | /* Machine compatibility is checked in |
| 40 | _bfd_mips_elf_merge_private_bfd_data. */ |
| 41 | |
| 42 | return a; |
| 43 | } |
| 44 | |
| 45 | #define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT) \ |
| 46 | { \ |
| 47 | BITS_WORD, /* bits in a word */ \ |
| 48 | BITS_ADDR, /* bits in an address */ \ |
| 49 | 8, /* 8 bits in a byte */ \ |
| 50 | bfd_arch_mips, \ |
| 51 | NUMBER, \ |
| 52 | "mips", \ |
| 53 | PRINT, \ |
| 54 | 3, \ |
| 55 | DEFAULT, \ |
| 56 | mips_compatible, \ |
| 57 | bfd_default_scan, \ |
| 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_mips6000, |
| 78 | I_mips7000, |
| 79 | I_mips8000, |
| 80 | I_mips9000, |
| 81 | I_mips10000, |
| 82 | I_mips12000, |
| 83 | I_mips16, |
| 84 | I_mips5, |
| 85 | I_mipsisa32, |
| 86 | I_mipsisa32r2, |
| 87 | I_mipsisa64, |
| 88 | I_mipsisa64r2, |
| 89 | I_sb1, |
| 90 | I_loongson_2e, |
| 91 | I_loongson_2f, |
| 92 | I_mipsocteon |
| 93 | }; |
| 94 | |
| 95 | #define NN(index) (&arch_info_struct[(index) + 1]) |
| 96 | |
| 97 | static const bfd_arch_info_type arch_info_struct[] = |
| 98 | { |
| 99 | N (32, 32, bfd_mach_mips3000, "mips:3000", FALSE, NN(I_mips3000)), |
| 100 | N (32, 32, bfd_mach_mips3900, "mips:3900", FALSE, NN(I_mips3900)), |
| 101 | N (64, 64, bfd_mach_mips4000, "mips:4000", FALSE, NN(I_mips4000)), |
| 102 | N (64, 64, bfd_mach_mips4010, "mips:4010", FALSE, NN(I_mips4010)), |
| 103 | N (64, 64, bfd_mach_mips4100, "mips:4100", FALSE, NN(I_mips4100)), |
| 104 | N (64, 64, bfd_mach_mips4111, "mips:4111", FALSE, NN(I_mips4111)), |
| 105 | N (64, 64, bfd_mach_mips4120, "mips:4120", FALSE, NN(I_mips4120)), |
| 106 | N (64, 64, bfd_mach_mips4300, "mips:4300", FALSE, NN(I_mips4300)), |
| 107 | N (64, 64, bfd_mach_mips4400, "mips:4400", FALSE, NN(I_mips4400)), |
| 108 | N (64, 64, bfd_mach_mips4600, "mips:4600", FALSE, NN(I_mips4600)), |
| 109 | N (64, 64, bfd_mach_mips4650, "mips:4650", FALSE, NN(I_mips4650)), |
| 110 | N (64, 64, bfd_mach_mips5000, "mips:5000", FALSE, NN(I_mips5000)), |
| 111 | N (64, 64, bfd_mach_mips5400, "mips:5400", FALSE, NN(I_mips5400)), |
| 112 | N (64, 64, bfd_mach_mips5500, "mips:5500", FALSE, NN(I_mips5500)), |
| 113 | N (32, 32, bfd_mach_mips6000, "mips:6000", FALSE, NN(I_mips6000)), |
| 114 | N (64, 64, bfd_mach_mips7000, "mips:7000", FALSE, NN(I_mips7000)), |
| 115 | N (64, 64, bfd_mach_mips8000, "mips:8000", FALSE, NN(I_mips8000)), |
| 116 | N (64, 64, bfd_mach_mips9000, "mips:9000", FALSE, NN(I_mips9000)), |
| 117 | N (64, 64, bfd_mach_mips10000,"mips:10000", FALSE, NN(I_mips10000)), |
| 118 | N (64, 64, bfd_mach_mips12000,"mips:12000", FALSE, NN(I_mips12000)), |
| 119 | N (64, 64, bfd_mach_mips16, "mips:16", FALSE, NN(I_mips16)), |
| 120 | N (64, 64, bfd_mach_mips5, "mips:mips5", FALSE, NN(I_mips5)), |
| 121 | N (32, 32, bfd_mach_mipsisa32, "mips:isa32", FALSE, NN(I_mipsisa32)), |
| 122 | N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)), |
| 123 | N (64, 64, bfd_mach_mipsisa64, "mips:isa64", FALSE, NN(I_mipsisa64)), |
| 124 | N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)), |
| 125 | N (64, 64, bfd_mach_mips_sb1, "mips:sb1", FALSE, NN(I_sb1)), |
| 126 | N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e", FALSE, NN(I_loongson_2e)), |
| 127 | N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f", FALSE, NN(I_loongson_2f)), |
| 128 | N (64, 64, bfd_mach_mips_octeon, "mips:octeon", FALSE, 0) |
| 129 | }; |
| 130 | |
| 131 | /* The default architecture is mips:3000, but with a machine number of |
| 132 | zero. This lets the linker distinguish between a default setting |
| 133 | of mips, and an explicit setting of mips:3000. */ |
| 134 | |
| 135 | const bfd_arch_info_type bfd_mips_arch = |
| 136 | N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]); |