1 /* bfd back-end for mips support 2 Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 3 2002, 2003 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 21 22 #include "bfd.h" 23 #include "sysdep.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 NEXT, \ 58 } 59 60 enum 61 { 62 I_mips3000, 63 I_mips3900, 64 I_mips4000, 65 I_mips4010, 66 I_mips4100, 67 I_mips4111, 68 I_mips4120, 69 I_mips4300, 70 I_mips4400, 71 I_mips4600, 72 I_mips4650, 73 I_mips5000, 74 I_mips5400, 75 I_mips5500, 76 I_mips6000, 77 I_mips7000, 78 I_mips8000, 79 I_mips10000, 80 I_mips12000, 81 I_mips16, 82 I_mips5, 83 I_mipsisa32, 84 I_mipsisa32r2, 85 I_mipsisa64, 86 I_mipsisa64r2, 87 I_sb1, 88 }; 89 90 #define NN(index) (&arch_info_struct[(index) + 1]) 91 92 static const bfd_arch_info_type arch_info_struct[] = 93 { 94 N (32, 32, bfd_mach_mips3000, "mips:3000", FALSE, NN(I_mips3000)), 95 N (32, 32, bfd_mach_mips3900, "mips:3900", FALSE, NN(I_mips3900)), 96 N (64, 64, bfd_mach_mips4000, "mips:4000", FALSE, NN(I_mips4000)), 97 N (64, 64, bfd_mach_mips4010, "mips:4010", FALSE, NN(I_mips4010)), 98 N (64, 64, bfd_mach_mips4100, "mips:4100", FALSE, NN(I_mips4100)), 99 N (64, 64, bfd_mach_mips4111, "mips:4111", FALSE, NN(I_mips4111)), 100 N (64, 64, bfd_mach_mips4120, "mips:4120", FALSE, NN(I_mips4120)), 101 N (64, 64, bfd_mach_mips4300, "mips:4300", FALSE, NN(I_mips4300)), 102 N (64, 64, bfd_mach_mips4400, "mips:4400", FALSE, NN(I_mips4400)), 103 N (64, 64, bfd_mach_mips4600, "mips:4600", FALSE, NN(I_mips4600)), 104 N (64, 64, bfd_mach_mips4650, "mips:4650", FALSE, NN(I_mips4650)), 105 N (64, 64, bfd_mach_mips5000, "mips:5000", FALSE, NN(I_mips5000)), 106 N (64, 64, bfd_mach_mips5400, "mips:5400", FALSE, NN(I_mips5400)), 107 N (64, 64, bfd_mach_mips5500, "mips:5500", FALSE, NN(I_mips5500)), 108 N (32, 32, bfd_mach_mips6000, "mips:6000", FALSE, NN(I_mips6000)), 109 N (64, 64, bfd_mach_mips7000, "mips:7000", FALSE, NN(I_mips7000)), 110 N (64, 64, bfd_mach_mips8000, "mips:8000", FALSE, NN(I_mips8000)), 111 N (64, 64, bfd_mach_mips10000,"mips:10000", FALSE, NN(I_mips10000)), 112 N (64, 64, bfd_mach_mips12000,"mips:12000", FALSE, NN(I_mips12000)), 113 N (64, 64, bfd_mach_mips16, "mips:16", FALSE, NN(I_mips16)), 114 N (64, 64, bfd_mach_mips5, "mips:mips5", FALSE, NN(I_mips5)), 115 N (32, 32, bfd_mach_mipsisa32, "mips:isa32", FALSE, NN(I_mipsisa32)), 116 N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)), 117 N (64, 64, bfd_mach_mipsisa64, "mips:isa64", FALSE, NN(I_mipsisa64)), 118 N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)), 119 N (64, 64, bfd_mach_mips_sb1, "mips:sb1", FALSE, 0), 120 }; 121 122 /* The default architecture is mips:3000, but with a machine number of 123 zero. This lets the linker distinguish between a default setting 124 of mips, and an explicit setting of mips:3000. */ 125 126 const bfd_arch_info_type bfd_mips_arch = 127 N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]); 128