aboutsummaryrefslogtreecommitdiff
path: root/bfd/cpu-mips.c
blob: 76b507e3c7727ea0e5099a19bf62a89572ec198b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
/* bfd back-end for mips support
   Copyright (C) 1990-2021 Free Software Foundation, Inc.
   Written by Steve Chamberlain of Cygnus Support.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"

static const bfd_arch_info_type *mips_compatible
  (const bfd_arch_info_type *, const bfd_arch_info_type *);

/* The default routine tests bits_per_word, which is wrong on mips as
   mips word size doesn't correlate with reloc size.  */

static const bfd_arch_info_type *
mips_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
{
  if (a->arch != b->arch)
    return NULL;

  /* Machine compatibility is checked in
     _bfd_mips_elf_merge_private_bfd_data.  */

  return a;
}

#define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT)		\
  {							\
    BITS_WORD,  /* Bits in a word.  */			\
    BITS_ADDR,  /* Bits in an address.  */		\
    8,	        /* Bits in a byte.  */			\
    bfd_arch_mips,					\
    NUMBER,						\
    "mips",						\
    PRINT,						\
    3,							\
    DEFAULT,						\
    mips_compatible,					\
    bfd_default_scan,					\
    bfd_arch_default_fill,				\
    NEXT,						\
    0 /* Maximum offset of a reloc from the start of an insn.  */ \
  }

enum
{
  I_mips3000,
  I_mips3900,
  I_mips4000,
  I_mips4010,
  I_mips4100,
  I_mips4111,
  I_mips4120,
  I_mips4300,
  I_mips4400,
  I_mips4600,
  I_mips4650,
  I_mips5000,
  I_mips5400,
  I_mips5500,
  I_mips5900,
  I_mips6000,
  I_mips7000,
  I_mips8000,
  I_mips9000,
  I_mips10000,
  I_mips12000,
  I_mips14000,
  I_mips16000,
  I_mips16,
  I_mips5,
  I_mipsisa32,
  I_mipsisa32r2,
  I_mipsisa32r3,
  I_mipsisa32r5,
  I_mipsisa32r6,
  I_mipsisa64,
  I_mipsisa64r2,
  I_mipsisa64r3,
  I_mipsisa64r5,
  I_mipsisa64r6,
  I_sb1,
  I_loongson_2e,
  I_loongson_2f,
  I_gs464,
  I_gs464e,
  I_gs264e,
  I_mipsocteon,
  I_mipsocteonp,
  I_mipsocteon2,
  I_mipsocteon3,
  I_xlr,
  I_interaptiv_mr2,
  I_micromips
};

#define NN(index) (&arch_info_struct[(index) + 1])

static const bfd_arch_info_type arch_info_struct[] =
{
  N (32, 32, bfd_mach_mips3000, "mips:3000",	  false, NN(I_mips3000)),
  N (32, 32, bfd_mach_mips3900, "mips:3900",	  false, NN(I_mips3900)),
  N (64, 64, bfd_mach_mips4000, "mips:4000",	  false, NN(I_mips4000)),
  N (32, 32, bfd_mach_mips4010, "mips:4010",	  false, NN(I_mips4010)),
  N (64, 64, bfd_mach_mips4100, "mips:4100",	  false, NN(I_mips4100)),
  N (64, 64, bfd_mach_mips4111, "mips:4111",	  false, NN(I_mips4111)),
  N (64, 64, bfd_mach_mips4120, "mips:4120",	  false, NN(I_mips4120)),
  N (64, 64, bfd_mach_mips4300, "mips:4300",	  false, NN(I_mips4300)),
  N (64, 64, bfd_mach_mips4400, "mips:4400",	  false, NN(I_mips4400)),
  N (64, 64, bfd_mach_mips4600, "mips:4600",	  false, NN(I_mips4600)),
  N (64, 64, bfd_mach_mips4650, "mips:4650",	  false, NN(I_mips4650)),
  N (64, 64, bfd_mach_mips5000, "mips:5000",	  false, NN(I_mips5000)),
  N (64, 64, bfd_mach_mips5400, "mips:5400",	  false, NN(I_mips5400)),
  N (64, 64, bfd_mach_mips5500, "mips:5500",	  false, NN(I_mips5500)),
  N (64, 32, bfd_mach_mips5900, "mips:5900",	  false, NN(I_mips5900)),
  N (32, 32, bfd_mach_mips6000, "mips:6000",	  false, NN(I_mips6000)),
  N (64, 64, bfd_mach_mips7000, "mips:7000",	  false, NN(I_mips7000)),
  N (64, 64, bfd_mach_mips8000, "mips:8000",	  false, NN(I_mips8000)),
  N (64, 64, bfd_mach_mips9000, "mips:9000",	  false, NN(I_mips9000)),
  N (64, 64, bfd_mach_mips10000,"mips:10000",	  false, NN(I_mips10000)),
  N (64, 64, bfd_mach_mips12000,"mips:12000",	  false, NN(I_mips12000)),
  N (64, 64, bfd_mach_mips14000,"mips:14000",	  false, NN(I_mips14000)),
  N (64, 64, bfd_mach_mips16000,"mips:16000",	  false, NN(I_mips16000)),
  N (64, 64, bfd_mach_mips16,	"mips:16",	  false, NN(I_mips16)),
  N (64, 64, bfd_mach_mips5,	"mips:mips5",	  false, NN(I_mips5)),
  N (32, 32, bfd_mach_mipsisa32,  "mips:isa32",	  false, NN(I_mipsisa32)),
  N (32, 32, bfd_mach_mipsisa32r2,"mips:isa32r2", false, NN(I_mipsisa32r2)),
  N (32, 32, bfd_mach_mipsisa32r3,"mips:isa32r3", false, NN(I_mipsisa32r3)),
  N (32, 32, bfd_mach_mipsisa32r5,"mips:isa32r5", false, NN(I_mipsisa32r5)),
  N (32, 32, bfd_mach_mipsisa32r6,"mips:isa32r6", false, NN(I_mipsisa32r6)),
  N (64, 64, bfd_mach_mipsisa64,  "mips:isa64",	  false, NN(I_mipsisa64)),
  N (64, 64, bfd_mach_mipsisa64r2,"mips:isa64r2", false, NN(I_mipsisa64r2)),
  N (64, 64, bfd_mach_mipsisa64r3,"mips:isa64r3", false, NN(I_mipsisa64r3)),
  N (64, 64, bfd_mach_mipsisa64r5,"mips:isa64r5", false, NN(I_mipsisa64r5)),
  N (64, 64, bfd_mach_mipsisa64r6,"mips:isa64r6", false, NN(I_mipsisa64r6)),
  N (64, 64, bfd_mach_mips_sb1, "mips:sb1",	  false, NN(I_sb1)),
  N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e", false, NN(I_loongson_2e)),
  N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f", false, NN(I_loongson_2f)),
  N (64, 64, bfd_mach_mips_gs464, "mips:gs464",	  false, NN(I_gs464)),
  N (64, 64, bfd_mach_mips_gs464e, "mips:gs464e", false, NN(I_gs464e)),
  N (64, 64, bfd_mach_mips_gs264e, "mips:gs264e", false, NN(I_gs264e)),
  N (64, 64, bfd_mach_mips_octeon,"mips:octeon",  false, NN(I_mipsocteon)),
  N (64, 64, bfd_mach_mips_octeonp,"mips:octeon+", false, NN(I_mipsocteonp)),
  N (64, 64, bfd_mach_mips_octeon2,"mips:octeon2", false, NN(I_mipsocteon2)),
  N (64, 64, bfd_mach_mips_octeon3, "mips:octeon3", false, NN(I_mipsocteon3)),
  N (64, 64, bfd_mach_mips_xlr, "mips:xlr",	   false, NN(I_xlr)),
  N (32, 32, bfd_mach_mips_interaptiv_mr2, "mips:interaptiv-mr2", false,
     NN(I_interaptiv_mr2)),
  N (64, 64, bfd_mach_mips_micromips, "mips:micromips", false, NULL)
};

/* The default architecture is mips:3000, but with a machine number of
   zero.  This lets the linker distinguish between a default setting
   of mips, and an explicit setting of mips:3000.  */

const bfd_arch_info_type bfd_mips_arch =
N (32, 32, 0, "mips", true, &arch_info_struct[0]);