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[binutils.git] / bfd / cpu-mips.c
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1 /* bfd back-end for mips support
2 Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001,
3 2002, 2003, 2004 Free Software Foundation, Inc.
4 Written by Steve Chamberlain of Cygnus Support.
6 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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, MA 02110-1301, USA. */
22 #include "bfd.h"
23 #include "sysdep.h"
24 #include "libbfd.h"
26 static const bfd_arch_info_type *mips_compatible
27 (const bfd_arch_info_type *, const bfd_arch_info_type *);
29 /* The default routine tests bits_per_word, which is wrong on mips as
30 mips word size doesn't correlate with reloc size. */
32 static const bfd_arch_info_type *
33 mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
35 if (a->arch != b->arch)
36 return NULL;
38 /* Machine compatibility is checked in
39 _bfd_mips_elf_merge_private_bfd_data. */
41 return a;
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, \
60 enum
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_mips9000,
80 I_mips10000,
81 I_mips12000,
82 I_mips16,
83 I_mips5,
84 I_mipsisa32,
85 I_mipsisa32r2,
86 I_mipsisa64,
87 I_mipsisa64r2,
88 I_sb1,
91 #define NN(index) (&arch_info_struct[(index) + 1])
93 static const bfd_arch_info_type arch_info_struct[] =
95 N (32, 32, bfd_mach_mips3000, "mips:3000", FALSE, NN(I_mips3000)),
96 N (32, 32, bfd_mach_mips3900, "mips:3900", FALSE, NN(I_mips3900)),
97 N (64, 64, bfd_mach_mips4000, "mips:4000", FALSE, NN(I_mips4000)),
98 N (64, 64, bfd_mach_mips4010, "mips:4010", FALSE, NN(I_mips4010)),
99 N (64, 64, bfd_mach_mips4100, "mips:4100", FALSE, NN(I_mips4100)),
100 N (64, 64, bfd_mach_mips4111, "mips:4111", FALSE, NN(I_mips4111)),
101 N (64, 64, bfd_mach_mips4120, "mips:4120", FALSE, NN(I_mips4120)),
102 N (64, 64, bfd_mach_mips4300, "mips:4300", FALSE, NN(I_mips4300)),
103 N (64, 64, bfd_mach_mips4400, "mips:4400", FALSE, NN(I_mips4400)),
104 N (64, 64, bfd_mach_mips4600, "mips:4600", FALSE, NN(I_mips4600)),
105 N (64, 64, bfd_mach_mips4650, "mips:4650", FALSE, NN(I_mips4650)),
106 N (64, 64, bfd_mach_mips5000, "mips:5000", FALSE, NN(I_mips5000)),
107 N (64, 64, bfd_mach_mips5400, "mips:5400", FALSE, NN(I_mips5400)),
108 N (64, 64, bfd_mach_mips5500, "mips:5500", FALSE, NN(I_mips5500)),
109 N (32, 32, bfd_mach_mips6000, "mips:6000", FALSE, NN(I_mips6000)),
110 N (64, 64, bfd_mach_mips7000, "mips:7000", FALSE, NN(I_mips7000)),
111 N (64, 64, bfd_mach_mips8000, "mips:8000", FALSE, NN(I_mips8000)),
112 N (64, 64, bfd_mach_mips9000, "mips:9000", FALSE, NN(I_mips9000)),
113 N (64, 64, bfd_mach_mips10000,"mips:10000", FALSE, NN(I_mips10000)),
114 N (64, 64, bfd_mach_mips12000,"mips:12000", FALSE, NN(I_mips12000)),
115 N (64, 64, bfd_mach_mips16, "mips:16", FALSE, NN(I_mips16)),
116 N (64, 64, bfd_mach_mips5, "mips:mips5", FALSE, NN(I_mips5)),
117 N (32, 32, bfd_mach_mipsisa32, "mips:isa32", FALSE, NN(I_mipsisa32)),
118 N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", FALSE, NN(I_mipsisa32r2)),
119 N (64, 64, bfd_mach_mipsisa64, "mips:isa64", FALSE, NN(I_mipsisa64)),
120 N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", FALSE, NN(I_mipsisa64r2)),
121 N (64, 64, bfd_mach_mips_sb1, "mips:sb1", FALSE, 0),
124 /* The default architecture is mips:3000, but with a machine number of
125 zero. This lets the linker distinguish between a default setting
126 of mips, and an explicit setting of mips:3000. */
128 const bfd_arch_info_type bfd_mips_arch =
129 N (32, 32, 0, "mips", TRUE, &arch_info_struct[0]);