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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [archures.c] - Blame information for rev 14

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1 14 khays
/* BFD library support routines for architectures.
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   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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   Free Software Foundation, Inc.
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   Hacked by John Gilmore and Steve Chamberlain of Cygnus Support.
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7
   This file is part of BFD, the Binary File Descriptor library.
8
 
9
   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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   MA 02110-1301, USA.  */
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#include "sysdep.h"
25
#include "bfd.h"
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#include "libbfd.h"
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#include "safe-ctype.h"
28
 
29
/*
30
 
31
SECTION
32
        Architectures
33
 
34
        BFD keeps one atom in a BFD describing the
35
        architecture of the data attached to the BFD: a pointer to a
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        <<bfd_arch_info_type>>.
37
 
38
        Pointers to structures can be requested independently of a BFD
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        so that an architecture's information can be interrogated
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        without access to an open BFD.
41
 
42
        The architecture information is provided by each architecture package.
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        The set of default architectures is selected by the macro
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        <<SELECT_ARCHITECTURES>>.  This is normally set up in the
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        @file{config/@var{target}.mt} file of your choice.  If the name is not
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        defined, then all the architectures supported are included.
47
 
48
        When BFD starts up, all the architectures are called with an
49
        initialize method.  It is up to the architecture back end to
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        insert as many items into the list of architectures as it wants to;
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        generally this would be one for each machine and one for the
52
        default case (an item with a machine field of 0).
53
 
54
        BFD's idea of an architecture is implemented in @file{archures.c}.
55
*/
56
 
57
/*
58
 
59
SUBSECTION
60
        bfd_architecture
61
 
62
DESCRIPTION
63
        This enum gives the object file's CPU architecture, in a
64
        global sense---i.e., what processor family does it belong to?
65
        Another field indicates which processor within
66
        the family is in use.  The machine gives a number which
67
        distinguishes different versions of the architecture,
68
        containing, for example, 2 and 3 for Intel i960 KA and i960 KB,
69
        and 68020 and 68030 for Motorola 68020 and 68030.
70
 
71
.enum bfd_architecture
72
.{
73
.  bfd_arch_unknown,   {* File arch not known.  *}
74
.  bfd_arch_obscure,   {* Arch known, not one of these.  *}
75
.  bfd_arch_m68k,      {* Motorola 68xxx *}
76
.#define bfd_mach_m68000 1
77
.#define bfd_mach_m68008 2
78
.#define bfd_mach_m68010 3
79
.#define bfd_mach_m68020 4
80
.#define bfd_mach_m68030 5
81
.#define bfd_mach_m68040 6
82
.#define bfd_mach_m68060 7
83
.#define bfd_mach_cpu32  8
84
.#define bfd_mach_fido   9
85
.#define bfd_mach_mcf_isa_a_nodiv 10
86
.#define bfd_mach_mcf_isa_a 11
87
.#define bfd_mach_mcf_isa_a_mac 12
88
.#define bfd_mach_mcf_isa_a_emac 13
89
.#define bfd_mach_mcf_isa_aplus 14
90
.#define bfd_mach_mcf_isa_aplus_mac 15
91
.#define bfd_mach_mcf_isa_aplus_emac 16
92
.#define bfd_mach_mcf_isa_b_nousp 17
93
.#define bfd_mach_mcf_isa_b_nousp_mac 18
94
.#define bfd_mach_mcf_isa_b_nousp_emac 19
95
.#define bfd_mach_mcf_isa_b 20
96
.#define bfd_mach_mcf_isa_b_mac 21
97
.#define bfd_mach_mcf_isa_b_emac 22
98
.#define bfd_mach_mcf_isa_b_float 23
99
.#define bfd_mach_mcf_isa_b_float_mac 24
100
.#define bfd_mach_mcf_isa_b_float_emac 25
101
.#define bfd_mach_mcf_isa_c 26
102
.#define bfd_mach_mcf_isa_c_mac 27
103
.#define bfd_mach_mcf_isa_c_emac 28
104
.#define bfd_mach_mcf_isa_c_nodiv 29
105
.#define bfd_mach_mcf_isa_c_nodiv_mac 30
106
.#define bfd_mach_mcf_isa_c_nodiv_emac 31
107
.  bfd_arch_vax,       {* DEC Vax *}
108
.  bfd_arch_i960,      {* Intel 960 *}
109
.    {* The order of the following is important.
110
.       lower number indicates a machine type that
111
.       only accepts a subset of the instructions
112
.       available to machines with higher numbers.
113
.       The exception is the "ca", which is
114
.       incompatible with all other machines except
115
.       "core".  *}
116
.
117
.#define bfd_mach_i960_core      1
118
.#define bfd_mach_i960_ka_sa     2
119
.#define bfd_mach_i960_kb_sb     3
120
.#define bfd_mach_i960_mc        4
121
.#define bfd_mach_i960_xa        5
122
.#define bfd_mach_i960_ca        6
123
.#define bfd_mach_i960_jx        7
124
.#define bfd_mach_i960_hx        8
125
.
126
.  bfd_arch_or32,      {* OpenRISC 32 *}
127
.
128
.  bfd_arch_sparc,     {* SPARC *}
129
.#define bfd_mach_sparc                 1
130
.{* The difference between v8plus and v9 is that v9 is a true 64 bit env.  *}
131
.#define bfd_mach_sparc_sparclet        2
132
.#define bfd_mach_sparc_sparclite       3
133
.#define bfd_mach_sparc_v8plus          4
134
.#define bfd_mach_sparc_v8plusa         5 {* with ultrasparc add'ns.  *}
135
.#define bfd_mach_sparc_sparclite_le    6
136
.#define bfd_mach_sparc_v9              7
137
.#define bfd_mach_sparc_v9a             8 {* with ultrasparc add'ns.  *}
138
.#define bfd_mach_sparc_v8plusb         9 {* with cheetah add'ns.  *}
139
.#define bfd_mach_sparc_v9b             10 {* with cheetah add'ns.  *}
140
.{* Nonzero if MACH has the v9 instruction set.  *}
141
.#define bfd_mach_sparc_v9_p(mach) \
142
.  ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
143
.   && (mach) != bfd_mach_sparc_sparclite_le)
144
.{* Nonzero if MACH is a 64 bit sparc architecture.  *}
145
.#define bfd_mach_sparc_64bit_p(mach) \
146
.  ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb)
147
.  bfd_arch_spu,       {* PowerPC SPU *}
148
.#define bfd_mach_spu           256
149
.  bfd_arch_mips,      {* MIPS Rxxxx *}
150
.#define bfd_mach_mips3000              3000
151
.#define bfd_mach_mips3900              3900
152
.#define bfd_mach_mips4000              4000
153
.#define bfd_mach_mips4010              4010
154
.#define bfd_mach_mips4100              4100
155
.#define bfd_mach_mips4111              4111
156
.#define bfd_mach_mips4120              4120
157
.#define bfd_mach_mips4300              4300
158
.#define bfd_mach_mips4400              4400
159
.#define bfd_mach_mips4600              4600
160
.#define bfd_mach_mips4650              4650
161
.#define bfd_mach_mips5000              5000
162
.#define bfd_mach_mips5400              5400
163
.#define bfd_mach_mips5500              5500
164
.#define bfd_mach_mips6000              6000
165
.#define bfd_mach_mips7000              7000
166
.#define bfd_mach_mips8000              8000
167
.#define bfd_mach_mips9000              9000
168
.#define bfd_mach_mips10000             10000
169
.#define bfd_mach_mips12000             12000
170
.#define bfd_mach_mips14000             14000
171
.#define bfd_mach_mips16000             16000
172
.#define bfd_mach_mips16                16
173
.#define bfd_mach_mips5                 5
174
.#define bfd_mach_mips_loongson_2e      3001
175
.#define bfd_mach_mips_loongson_2f      3002
176
.#define bfd_mach_mips_loongson_3a      3003
177
.#define bfd_mach_mips_sb1              12310201 {* octal 'SB', 01 *}
178
.#define bfd_mach_mips_octeon           6501
179
.#define bfd_mach_mips_xlr              887682   {* decimal 'XLR'  *}
180
.#define bfd_mach_mipsisa32             32
181
.#define bfd_mach_mipsisa32r2           33
182
.#define bfd_mach_mipsisa64             64
183
.#define bfd_mach_mipsisa64r2           65
184
.  bfd_arch_i386,      {* Intel 386 *}
185
.#define bfd_mach_i386_i386 1
186
.#define bfd_mach_i386_i8086 2
187
.#define bfd_mach_i386_i386_intel_syntax 3
188
.#define bfd_mach_x64_32 32
189
.#define bfd_mach_x64_32_intel_syntax 33
190
.#define bfd_mach_x86_64 64
191
.#define bfd_mach_x86_64_intel_syntax 65
192
.  bfd_arch_l1om,   {* Intel L1OM *}
193
.#define bfd_mach_l1om 66
194
.#define bfd_mach_l1om_intel_syntax 67
195
.  bfd_arch_we32k,     {* AT&T WE32xxx *}
196
.  bfd_arch_tahoe,     {* CCI/Harris Tahoe *}
197
.  bfd_arch_i860,      {* Intel 860 *}
198
.  bfd_arch_i370,      {* IBM 360/370 Mainframes *}
199
.  bfd_arch_romp,      {* IBM ROMP PC/RT *}
200
.  bfd_arch_convex,    {* Convex *}
201
.  bfd_arch_m88k,      {* Motorola 88xxx *}
202
.  bfd_arch_m98k,      {* Motorola 98xxx *}
203
.  bfd_arch_pyramid,   {* Pyramid Technology *}
204
.  bfd_arch_h8300,     {* Renesas H8/300 (formerly Hitachi H8/300) *}
205
.#define bfd_mach_h8300    1
206
.#define bfd_mach_h8300h   2
207
.#define bfd_mach_h8300s   3
208
.#define bfd_mach_h8300hn  4
209
.#define bfd_mach_h8300sn  5
210
.#define bfd_mach_h8300sx  6
211
.#define bfd_mach_h8300sxn 7
212
.  bfd_arch_pdp11,     {* DEC PDP-11 *}
213
.  bfd_arch_plugin,
214
.  bfd_arch_powerpc,   {* PowerPC *}
215
.#define bfd_mach_ppc           32
216
.#define bfd_mach_ppc64         64
217
.#define bfd_mach_ppc_403       403
218
.#define bfd_mach_ppc_403gc     4030
219
.#define bfd_mach_ppc_405       405
220
.#define bfd_mach_ppc_505       505
221
.#define bfd_mach_ppc_601       601
222
.#define bfd_mach_ppc_602       602
223
.#define bfd_mach_ppc_603       603
224
.#define bfd_mach_ppc_ec603e    6031
225
.#define bfd_mach_ppc_604       604
226
.#define bfd_mach_ppc_620       620
227
.#define bfd_mach_ppc_630       630
228
.#define bfd_mach_ppc_750       750
229
.#define bfd_mach_ppc_860       860
230
.#define bfd_mach_ppc_a35       35
231
.#define bfd_mach_ppc_rs64ii    642
232
.#define bfd_mach_ppc_rs64iii   643
233
.#define bfd_mach_ppc_7400      7400
234
.#define bfd_mach_ppc_e500      500
235
.#define bfd_mach_ppc_e500mc    5001
236
.#define bfd_mach_ppc_e500mc64  5005
237
.#define bfd_mach_ppc_titan     83
238
.  bfd_arch_rs6000,    {* IBM RS/6000 *}
239
.#define bfd_mach_rs6k          6000
240
.#define bfd_mach_rs6k_rs1      6001
241
.#define bfd_mach_rs6k_rsc      6003
242
.#define bfd_mach_rs6k_rs2      6002
243
.  bfd_arch_hppa,      {* HP PA RISC *}
244
.#define bfd_mach_hppa10        10
245
.#define bfd_mach_hppa11        11
246
.#define bfd_mach_hppa20        20
247
.#define bfd_mach_hppa20w       25
248
.  bfd_arch_d10v,      {* Mitsubishi D10V *}
249
.#define bfd_mach_d10v          1
250
.#define bfd_mach_d10v_ts2      2
251
.#define bfd_mach_d10v_ts3      3
252
.  bfd_arch_d30v,      {* Mitsubishi D30V *}
253
.  bfd_arch_dlx,       {* DLX *}
254
.  bfd_arch_m68hc11,   {* Motorola 68HC11 *}
255
.  bfd_arch_m68hc12,   {* Motorola 68HC12 *}
256
.#define bfd_mach_m6812_default 0
257
.#define bfd_mach_m6812         1
258
.#define bfd_mach_m6812s        2
259
.  bfd_arch_z8k,       {* Zilog Z8000 *}
260
.#define bfd_mach_z8001         1
261
.#define bfd_mach_z8002         2
262
.  bfd_arch_h8500,     {* Renesas H8/500 (formerly Hitachi H8/500) *}
263
.  bfd_arch_sh,        {* Renesas / SuperH SH (formerly Hitachi SH) *}
264
.#define bfd_mach_sh            1
265
.#define bfd_mach_sh2        0x20
266
.#define bfd_mach_sh_dsp     0x2d
267
.#define bfd_mach_sh2a       0x2a
268
.#define bfd_mach_sh2a_nofpu 0x2b
269
.#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
270
.#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
271
.#define bfd_mach_sh2a_or_sh4  0x2a3
272
.#define bfd_mach_sh2a_or_sh3e 0x2a4
273
.#define bfd_mach_sh2e       0x2e
274
.#define bfd_mach_sh3        0x30
275
.#define bfd_mach_sh3_nommu  0x31
276
.#define bfd_mach_sh3_dsp    0x3d
277
.#define bfd_mach_sh3e       0x3e
278
.#define bfd_mach_sh4        0x40
279
.#define bfd_mach_sh4_nofpu  0x41
280
.#define bfd_mach_sh4_nommu_nofpu  0x42
281
.#define bfd_mach_sh4a       0x4a
282
.#define bfd_mach_sh4a_nofpu 0x4b
283
.#define bfd_mach_sh4al_dsp  0x4d
284
.#define bfd_mach_sh5        0x50
285
.  bfd_arch_alpha,     {* Dec Alpha *}
286
.#define bfd_mach_alpha_ev4  0x10
287
.#define bfd_mach_alpha_ev5  0x20
288
.#define bfd_mach_alpha_ev6  0x30
289
.  bfd_arch_arm,       {* Advanced Risc Machines ARM.  *}
290
.#define bfd_mach_arm_unknown   0
291
.#define bfd_mach_arm_2         1
292
.#define bfd_mach_arm_2a        2
293
.#define bfd_mach_arm_3         3
294
.#define bfd_mach_arm_3M        4
295
.#define bfd_mach_arm_4         5
296
.#define bfd_mach_arm_4T        6
297
.#define bfd_mach_arm_5         7
298
.#define bfd_mach_arm_5T        8
299
.#define bfd_mach_arm_5TE       9
300
.#define bfd_mach_arm_XScale    10
301
.#define bfd_mach_arm_ep9312    11
302
.#define bfd_mach_arm_iWMMXt    12
303
.#define bfd_mach_arm_iWMMXt2   13
304
.  bfd_arch_ns32k,     {* National Semiconductors ns32000 *}
305
.  bfd_arch_w65,       {* WDC 65816 *}
306
.  bfd_arch_tic30,     {* Texas Instruments TMS320C30 *}
307
.  bfd_arch_tic4x,     {* Texas Instruments TMS320C3X/4X *}
308
.#define bfd_mach_tic3x         30
309
.#define bfd_mach_tic4x         40
310
.  bfd_arch_tic54x,    {* Texas Instruments TMS320C54X *}
311
.  bfd_arch_tic6x,     {* Texas Instruments TMS320C6X *}
312
.  bfd_arch_tic80,     {* TI TMS320c80 (MVP) *}
313
.  bfd_arch_v850,      {* NEC V850 *}
314
.#define bfd_mach_v850          1
315
.#define bfd_mach_v850e         'E'
316
.#define bfd_mach_v850e1        '1'
317
.#define bfd_mach_v850e2        0x4532
318
.#define bfd_mach_v850e2v3      0x45325633
319
.  bfd_arch_arc,       {* ARC Cores *}
320
.#define bfd_mach_arc_5         5
321
.#define bfd_mach_arc_6         6
322
.#define bfd_mach_arc_7         7
323
.#define bfd_mach_arc_8         8
324
. bfd_arch_m32c,     {* Renesas M16C/M32C.  *}
325
.#define bfd_mach_m16c        0x75
326
.#define bfd_mach_m32c        0x78
327
.  bfd_arch_m32r,      {* Renesas M32R (formerly Mitsubishi M32R/D) *}
328
.#define bfd_mach_m32r          1 {* For backwards compatibility.  *}
329
.#define bfd_mach_m32rx         'x'
330
.#define bfd_mach_m32r2         '2'
331
.  bfd_arch_mn10200,   {* Matsushita MN10200 *}
332
.  bfd_arch_mn10300,   {* Matsushita MN10300 *}
333
.#define bfd_mach_mn10300               300
334
.#define bfd_mach_am33          330
335
.#define bfd_mach_am33_2        332
336
.  bfd_arch_fr30,
337
.#define bfd_mach_fr30          0x46523330
338
.  bfd_arch_frv,
339
.#define bfd_mach_frv           1
340
.#define bfd_mach_frvsimple     2
341
.#define bfd_mach_fr300         300
342
.#define bfd_mach_fr400         400
343
.#define bfd_mach_fr450         450
344
.#define bfd_mach_frvtomcat     499     {* fr500 prototype *}
345
.#define bfd_mach_fr500         500
346
.#define bfd_mach_fr550         550
347
.  bfd_arch_moxie,       {* The moxie processor *}
348
.#define bfd_mach_moxie         1
349
.  bfd_arch_mcore,
350
.  bfd_arch_mep,
351
.#define bfd_mach_mep           1
352
.#define bfd_mach_mep_h1        0x6831
353
.#define bfd_mach_mep_c5        0x6335
354
.  bfd_arch_ia64,      {* HP/Intel ia64 *}
355
.#define bfd_mach_ia64_elf64    64
356
.#define bfd_mach_ia64_elf32    32
357
.  bfd_arch_ip2k,      {* Ubicom IP2K microcontrollers. *}
358
.#define bfd_mach_ip2022        1
359
.#define bfd_mach_ip2022ext     2
360
. bfd_arch_iq2000,     {* Vitesse IQ2000.  *}
361
.#define bfd_mach_iq2000        1
362
.#define bfd_mach_iq10          2
363
.  bfd_arch_mt,
364
.#define bfd_mach_ms1           1
365
.#define bfd_mach_mrisc2        2
366
.#define bfd_mach_ms2           3
367
.  bfd_arch_pj,
368
.  bfd_arch_avr,       {* Atmel AVR microcontrollers.  *}
369
.#define bfd_mach_avr1          1
370
.#define bfd_mach_avr2          2
371
.#define bfd_mach_avr25         25
372
.#define bfd_mach_avr3          3
373
.#define bfd_mach_avr31         31
374
.#define bfd_mach_avr35         35
375
.#define bfd_mach_avr4          4
376
.#define bfd_mach_avr5          5
377
.#define bfd_mach_avr51         51
378
.#define bfd_mach_avr6          6
379
.#define bfd_mach_avrxmega1 101
380
.#define bfd_mach_avrxmega2 102
381
.#define bfd_mach_avrxmega3 103
382
.#define bfd_mach_avrxmega4 104
383
.#define bfd_mach_avrxmega5 105
384
.#define bfd_mach_avrxmega6 106
385
.#define bfd_mach_avrxmega7 107
386
.  bfd_arch_bfin,        {* ADI Blackfin *}
387
.#define bfd_mach_bfin          1
388
.  bfd_arch_cr16,       {* National Semiconductor CompactRISC (ie CR16). *}
389
.#define bfd_mach_cr16          1
390
.  bfd_arch_cr16c,       {* National Semiconductor CompactRISC. *}
391
.#define bfd_mach_cr16c         1
392
.  bfd_arch_crx,       {*  National Semiconductor CRX.  *}
393
.#define bfd_mach_crx           1
394
.  bfd_arch_cris,      {* Axis CRIS *}
395
.#define bfd_mach_cris_v0_v10   255
396
.#define bfd_mach_cris_v32      32
397
.#define bfd_mach_cris_v10_v32  1032
398
.  bfd_arch_rx,        {* Renesas RX.  *}
399
.#define bfd_mach_rx            0x75
400
.  bfd_arch_s390,      {* IBM s390 *}
401
.#define bfd_mach_s390_31       31
402
.#define bfd_mach_s390_64       64
403
.  bfd_arch_score,     {* Sunplus score *}
404
.#define bfd_mach_score3         3
405
.#define bfd_mach_score7         7
406
.  bfd_arch_openrisc,  {* OpenRISC *}
407
.  bfd_arch_mmix,      {* Donald Knuth's educational processor.  *}
408
.  bfd_arch_xstormy16,
409
.#define bfd_mach_xstormy16     1
410
.  bfd_arch_msp430,    {* Texas Instruments MSP430 architecture.  *}
411
.#define bfd_mach_msp11          11
412
.#define bfd_mach_msp110         110
413
.#define bfd_mach_msp12          12
414
.#define bfd_mach_msp13          13
415
.#define bfd_mach_msp14          14
416
.#define bfd_mach_msp15          15
417
.#define bfd_mach_msp16          16
418
.#define bfd_mach_msp21          21
419
.#define bfd_mach_msp31          31
420
.#define bfd_mach_msp32          32
421
.#define bfd_mach_msp33          33
422
.#define bfd_mach_msp41          41
423
.#define bfd_mach_msp42          42
424
.#define bfd_mach_msp43          43
425
.#define bfd_mach_msp44          44
426
.  bfd_arch_xc16x,     {* Infineon's XC16X Series.               *}
427
.#define bfd_mach_xc16x         1
428
.#define bfd_mach_xc16xl        2
429
.#define bfd_mach_xc16xs         3
430
.  bfd_arch_xtensa,    {* Tensilica's Xtensa cores.  *}
431
.#define bfd_mach_xtensa        1
432
.  bfd_arch_z80,
433
.#define bfd_mach_z80strict      1 {* No undocumented opcodes.  *}
434
.#define bfd_mach_z80            3 {* With ixl, ixh, iyl, and iyh.  *}
435
.#define bfd_mach_z80full        7 {* All undocumented instructions.  *}
436
.#define bfd_mach_r800           11 {* R800: successor with multiplication.  *}
437
.  bfd_arch_lm32,      {* Lattice Mico32 *}
438
.#define bfd_mach_lm32      1
439
.  bfd_arch_microblaze,{* Xilinx MicroBlaze. *}
440
.  bfd_arch_open8,       {* Open8/ARClite/V8 microcontrollers.  *}
441
.#define bfd_mach_open8_1               1
442
.  bfd_arch_last
443
.  };
444
*/
445
 
446
/*
447
SUBSECTION
448
        bfd_arch_info
449
 
450
DESCRIPTION
451
        This structure contains information on architectures for use
452
        within BFD.
453
 
454
.
455
.typedef struct bfd_arch_info
456
.{
457
.  int bits_per_word;
458
.  int bits_per_address;
459
.  int bits_per_byte;
460
.  enum bfd_architecture arch;
461
.  unsigned long mach;
462
.  const char *arch_name;
463
.  const char *printable_name;
464
.  unsigned int section_align_power;
465
.  {* TRUE if this is the default machine for the architecture.
466
.     The default arch should be the first entry for an arch so that
467
.     all the entries for that arch can be accessed via <<next>>.  *}
468
.  bfd_boolean the_default;
469
.  const struct bfd_arch_info * (*compatible)
470
.    (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
471
.
472
.  bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
473
.
474
.  const struct bfd_arch_info *next;
475
.}
476
.bfd_arch_info_type;
477
.
478
*/
479
 
480
extern const bfd_arch_info_type bfd_alpha_arch;
481
extern const bfd_arch_info_type bfd_arc_arch;
482
extern const bfd_arch_info_type bfd_arm_arch;
483
extern const bfd_arch_info_type bfd_avr_arch;
484
extern const bfd_arch_info_type bfd_bfin_arch;
485
extern const bfd_arch_info_type bfd_cr16_arch;
486
extern const bfd_arch_info_type bfd_cr16c_arch;
487
extern const bfd_arch_info_type bfd_cris_arch;
488
extern const bfd_arch_info_type bfd_crx_arch;
489
extern const bfd_arch_info_type bfd_d10v_arch;
490
extern const bfd_arch_info_type bfd_d30v_arch;
491
extern const bfd_arch_info_type bfd_dlx_arch;
492
extern const bfd_arch_info_type bfd_fr30_arch;
493
extern const bfd_arch_info_type bfd_frv_arch;
494
extern const bfd_arch_info_type bfd_h8300_arch;
495
extern const bfd_arch_info_type bfd_h8500_arch;
496
extern const bfd_arch_info_type bfd_hppa_arch;
497
extern const bfd_arch_info_type bfd_i370_arch;
498
extern const bfd_arch_info_type bfd_i386_arch;
499
extern const bfd_arch_info_type bfd_i860_arch;
500
extern const bfd_arch_info_type bfd_i960_arch;
501
extern const bfd_arch_info_type bfd_ia64_arch;
502
extern const bfd_arch_info_type bfd_ip2k_arch;
503
extern const bfd_arch_info_type bfd_iq2000_arch;
504
extern const bfd_arch_info_type bfd_l1om_arch;
505
extern const bfd_arch_info_type bfd_lm32_arch;
506
extern const bfd_arch_info_type bfd_m32c_arch;
507
extern const bfd_arch_info_type bfd_m32r_arch;
508
extern const bfd_arch_info_type bfd_m68hc11_arch;
509
extern const bfd_arch_info_type bfd_m68hc12_arch;
510
extern const bfd_arch_info_type bfd_m68k_arch;
511
extern const bfd_arch_info_type bfd_m88k_arch;
512
extern const bfd_arch_info_type bfd_mcore_arch;
513
extern const bfd_arch_info_type bfd_mep_arch;
514
extern const bfd_arch_info_type bfd_mips_arch;
515
extern const bfd_arch_info_type bfd_microblaze_arch;
516
extern const bfd_arch_info_type bfd_mmix_arch;
517
extern const bfd_arch_info_type bfd_mn10200_arch;
518
extern const bfd_arch_info_type bfd_mn10300_arch;
519
extern const bfd_arch_info_type bfd_moxie_arch;
520
extern const bfd_arch_info_type bfd_msp430_arch;
521
extern const bfd_arch_info_type bfd_mt_arch;
522
extern const bfd_arch_info_type bfd_ns32k_arch;
523
extern const bfd_arch_info_type bfd_open8_arch;
524
extern const bfd_arch_info_type bfd_openrisc_arch;
525
extern const bfd_arch_info_type bfd_or32_arch;
526
extern const bfd_arch_info_type bfd_pdp11_arch;
527
extern const bfd_arch_info_type bfd_pj_arch;
528
extern const bfd_arch_info_type bfd_plugin_arch;
529
extern const bfd_arch_info_type bfd_powerpc_archs[];
530
#define bfd_powerpc_arch bfd_powerpc_archs[0]
531
extern const bfd_arch_info_type bfd_rs6000_arch;
532
extern const bfd_arch_info_type bfd_rx_arch;
533
extern const bfd_arch_info_type bfd_s390_arch;
534
extern const bfd_arch_info_type bfd_score_arch;
535
extern const bfd_arch_info_type bfd_sh_arch;
536
extern const bfd_arch_info_type bfd_sparc_arch;
537
extern const bfd_arch_info_type bfd_spu_arch;
538
extern const bfd_arch_info_type bfd_tic30_arch;
539
extern const bfd_arch_info_type bfd_tic4x_arch;
540
extern const bfd_arch_info_type bfd_tic54x_arch;
541
extern const bfd_arch_info_type bfd_tic6x_arch;
542
extern const bfd_arch_info_type bfd_tic80_arch;
543
extern const bfd_arch_info_type bfd_v850_arch;
544
extern const bfd_arch_info_type bfd_vax_arch;
545
extern const bfd_arch_info_type bfd_w65_arch;
546
extern const bfd_arch_info_type bfd_we32k_arch;
547
extern const bfd_arch_info_type bfd_xstormy16_arch;
548
extern const bfd_arch_info_type bfd_xtensa_arch;
549
extern const bfd_arch_info_type bfd_xc16x_arch;
550
extern const bfd_arch_info_type bfd_z80_arch;
551
extern const bfd_arch_info_type bfd_z8k_arch;
552
 
553
static const bfd_arch_info_type * const bfd_archures_list[] =
554
  {
555
#ifdef SELECT_ARCHITECTURES
556
    SELECT_ARCHITECTURES,
557
#else
558
    &bfd_alpha_arch,
559
    &bfd_arc_arch,
560
    &bfd_arm_arch,
561
    &bfd_avr_arch,
562
    &bfd_bfin_arch,
563
    &bfd_cr16_arch,
564
    &bfd_cr16c_arch,
565
    &bfd_cris_arch,
566
    &bfd_crx_arch,
567
    &bfd_d10v_arch,
568
    &bfd_d30v_arch,
569
    &bfd_dlx_arch,
570
    &bfd_fr30_arch,
571
    &bfd_frv_arch,
572
    &bfd_h8300_arch,
573
    &bfd_h8500_arch,
574
    &bfd_hppa_arch,
575
    &bfd_i370_arch,
576
    &bfd_i386_arch,
577
    &bfd_i860_arch,
578
    &bfd_i960_arch,
579
    &bfd_ia64_arch,
580
    &bfd_ip2k_arch,
581
    &bfd_iq2000_arch,
582
    &bfd_l1om_arch,
583
    &bfd_lm32_arch,
584
    &bfd_m32c_arch,
585
    &bfd_m32r_arch,
586
    &bfd_m68hc11_arch,
587
    &bfd_m68hc12_arch,
588
    &bfd_m68k_arch,
589
    &bfd_m88k_arch,
590
    &bfd_mcore_arch,
591
    &bfd_mep_arch,
592
    &bfd_microblaze_arch,
593
    &bfd_mips_arch,
594
    &bfd_mmix_arch,
595
    &bfd_mn10200_arch,
596
    &bfd_mn10300_arch,
597
    &bfd_moxie_arch,
598
    &bfd_msp430_arch,
599
    &bfd_mt_arch,
600
    &bfd_ns32k_arch,
601
    &bfd_open8_arch,
602
    &bfd_openrisc_arch,
603
    &bfd_or32_arch,
604
    &bfd_pdp11_arch,
605
    &bfd_powerpc_arch,
606
    &bfd_rs6000_arch,
607
    &bfd_rx_arch,
608
    &bfd_s390_arch,
609
    &bfd_score_arch,
610
    &bfd_sh_arch,
611
    &bfd_sparc_arch,
612
    &bfd_spu_arch,
613
    &bfd_tic30_arch,
614
    &bfd_tic4x_arch,
615
    &bfd_tic54x_arch,
616
    &bfd_tic6x_arch,
617
    &bfd_tic80_arch,
618
    &bfd_v850_arch,
619
    &bfd_vax_arch,
620
    &bfd_w65_arch,
621
    &bfd_we32k_arch,
622
    &bfd_xstormy16_arch,
623
    &bfd_xtensa_arch,
624
    &bfd_xc16x_arch,
625
    &bfd_z80_arch,
626
    &bfd_z8k_arch,
627
#endif
628
 
629
};
630
 
631
/*
632
FUNCTION
633
        bfd_printable_name
634
 
635
SYNOPSIS
636
        const char *bfd_printable_name (bfd *abfd);
637
 
638
DESCRIPTION
639
        Return a printable string representing the architecture and machine
640
        from the pointer to the architecture info structure.
641
 
642
*/
643
 
644
const char *
645
bfd_printable_name (bfd *abfd)
646
{
647
  return abfd->arch_info->printable_name;
648
}
649
 
650
/*
651
FUNCTION
652
        bfd_scan_arch
653
 
654
SYNOPSIS
655
        const bfd_arch_info_type *bfd_scan_arch (const char *string);
656
 
657
DESCRIPTION
658
        Figure out if BFD supports any cpu which could be described with
659
        the name @var{string}.  Return a pointer to an <<arch_info>>
660
        structure if a machine is found, otherwise NULL.
661
*/
662
 
663
const bfd_arch_info_type *
664
bfd_scan_arch (const char *string)
665
{
666
  const bfd_arch_info_type * const *app, *ap;
667
 
668
  /* Look through all the installed architectures.  */
669
  for (app = bfd_archures_list; *app != NULL; app++)
670
    {
671
      for (ap = *app; ap != NULL; ap = ap->next)
672
        {
673
          if (ap->scan (ap, string))
674
            return ap;
675
        }
676
    }
677
 
678
  return NULL;
679
}
680
 
681
/*
682
FUNCTION
683
        bfd_arch_list
684
 
685
SYNOPSIS
686
        const char **bfd_arch_list (void);
687
 
688
DESCRIPTION
689
        Return a freshly malloced NULL-terminated vector of the names
690
        of all the valid BFD architectures.  Do not modify the names.
691
*/
692
 
693
const char **
694
bfd_arch_list (void)
695
{
696
  int vec_length = 0;
697
  const char **name_ptr;
698
  const char **name_list;
699
  const bfd_arch_info_type * const *app;
700
  bfd_size_type amt;
701
 
702
  /* Determine the number of architectures.  */
703
  vec_length = 0;
704
  for (app = bfd_archures_list; *app != NULL; app++)
705
    {
706
      const bfd_arch_info_type *ap;
707
      for (ap = *app; ap != NULL; ap = ap->next)
708
        {
709
          vec_length++;
710
        }
711
    }
712
 
713
  amt = (vec_length + 1) * sizeof (char **);
714
  name_list = (const char **) bfd_malloc (amt);
715
  if (name_list == NULL)
716
    return NULL;
717
 
718
  /* Point the list at each of the names.  */
719
  name_ptr = name_list;
720
  for (app = bfd_archures_list; *app != NULL; app++)
721
    {
722
      const bfd_arch_info_type *ap;
723
      for (ap = *app; ap != NULL; ap = ap->next)
724
        {
725
          *name_ptr = ap->printable_name;
726
          name_ptr++;
727
        }
728
    }
729
  *name_ptr = NULL;
730
 
731
  return name_list;
732
}
733
 
734
/*
735
FUNCTION
736
        bfd_arch_get_compatible
737
 
738
SYNOPSIS
739
        const bfd_arch_info_type *bfd_arch_get_compatible
740
          (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
741
 
742
DESCRIPTION
743
        Determine whether two BFDs' architectures and machine types
744
        are compatible.  Calculates the lowest common denominator
745
        between the two architectures and machine types implied by
746
        the BFDs and returns a pointer to an <<arch_info>> structure
747
        describing the compatible machine.
748
*/
749
 
750
const bfd_arch_info_type *
751
bfd_arch_get_compatible (const bfd *abfd,
752
                         const bfd *bbfd,
753
                         bfd_boolean accept_unknowns)
754
{
755
  const bfd * ubfd = NULL;
756
 
757
  /* Look for an unknown architecture.  */
758
  if (((ubfd = abfd) && ubfd->arch_info->arch == bfd_arch_unknown)
759
      || ((ubfd = bbfd) && ubfd->arch_info->arch == bfd_arch_unknown))
760
    {
761
      /* We can allow an unknown architecture if accept_unknowns
762
         is true, or if the target is the "binary" format, which
763
         has an unknown architecture.  Since the binary format can
764
         only be set by explicit request from the user, it is safe
765
         to assume that they know what they are doing.  */
766
      if (accept_unknowns
767
          || strcmp (bfd_get_target (ubfd), "binary") == 0)
768
        return ubfd->arch_info;
769
      return NULL;
770
    }
771
 
772
  /* Otherwise architecture-specific code has to decide.  */
773
  return abfd->arch_info->compatible (abfd->arch_info, bbfd->arch_info);
774
}
775
 
776
/*
777
INTERNAL_DEFINITION
778
        bfd_default_arch_struct
779
 
780
DESCRIPTION
781
        The <<bfd_default_arch_struct>> is an item of
782
        <<bfd_arch_info_type>> which has been initialized to a fairly
783
        generic state.  A BFD starts life by pointing to this
784
        structure, until the correct back end has determined the real
785
        architecture of the file.
786
 
787
.extern const bfd_arch_info_type bfd_default_arch_struct;
788
*/
789
 
790
const bfd_arch_info_type bfd_default_arch_struct = {
791
  32, 32, 8, bfd_arch_unknown, 0, "unknown", "unknown", 2, TRUE,
792
  bfd_default_compatible,
793
  bfd_default_scan,
794
  0,
795
};
796
 
797
/*
798
FUNCTION
799
        bfd_set_arch_info
800
 
801
SYNOPSIS
802
        void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
803
 
804
DESCRIPTION
805
        Set the architecture info of @var{abfd} to @var{arg}.
806
*/
807
 
808
void
809
bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg)
810
{
811
  abfd->arch_info = arg;
812
}
813
 
814
/*
815
INTERNAL_FUNCTION
816
        bfd_default_set_arch_mach
817
 
818
SYNOPSIS
819
        bfd_boolean bfd_default_set_arch_mach
820
          (bfd *abfd, enum bfd_architecture arch, unsigned long mach);
821
 
822
DESCRIPTION
823
        Set the architecture and machine type in BFD @var{abfd}
824
        to @var{arch} and @var{mach}.  Find the correct
825
        pointer to a structure and insert it into the <<arch_info>>
826
        pointer.
827
*/
828
 
829
bfd_boolean
830
bfd_default_set_arch_mach (bfd *abfd,
831
                           enum bfd_architecture arch,
832
                           unsigned long mach)
833
{
834
  abfd->arch_info = bfd_lookup_arch (arch, mach);
835
  if (abfd->arch_info != NULL)
836
    return TRUE;
837
 
838
  abfd->arch_info = &bfd_default_arch_struct;
839
  bfd_set_error (bfd_error_bad_value);
840
  return FALSE;
841
}
842
 
843
/*
844
FUNCTION
845
        bfd_get_arch
846
 
847
SYNOPSIS
848
        enum bfd_architecture bfd_get_arch (bfd *abfd);
849
 
850
DESCRIPTION
851
        Return the enumerated type which describes the BFD @var{abfd}'s
852
        architecture.
853
*/
854
 
855
enum bfd_architecture
856
bfd_get_arch (bfd *abfd)
857
{
858
  return abfd->arch_info->arch;
859
}
860
 
861
/*
862
FUNCTION
863
        bfd_get_mach
864
 
865
SYNOPSIS
866
        unsigned long bfd_get_mach (bfd *abfd);
867
 
868
DESCRIPTION
869
        Return the long type which describes the BFD @var{abfd}'s
870
        machine.
871
*/
872
 
873
unsigned long
874
bfd_get_mach (bfd *abfd)
875
{
876
  return abfd->arch_info->mach;
877
}
878
 
879
/*
880
FUNCTION
881
        bfd_arch_bits_per_byte
882
 
883
SYNOPSIS
884
        unsigned int bfd_arch_bits_per_byte (bfd *abfd);
885
 
886
DESCRIPTION
887
        Return the number of bits in one of the BFD @var{abfd}'s
888
        architecture's bytes.
889
*/
890
 
891
unsigned int
892
bfd_arch_bits_per_byte (bfd *abfd)
893
{
894
  return abfd->arch_info->bits_per_byte;
895
}
896
 
897
/*
898
FUNCTION
899
        bfd_arch_bits_per_address
900
 
901
SYNOPSIS
902
        unsigned int bfd_arch_bits_per_address (bfd *abfd);
903
 
904
DESCRIPTION
905
        Return the number of bits in one of the BFD @var{abfd}'s
906
        architecture's addresses.
907
*/
908
 
909
unsigned int
910
bfd_arch_bits_per_address (bfd *abfd)
911
{
912
  return abfd->arch_info->bits_per_address;
913
}
914
 
915
/*
916
INTERNAL_FUNCTION
917
        bfd_default_compatible
918
 
919
SYNOPSIS
920
        const bfd_arch_info_type *bfd_default_compatible
921
          (const bfd_arch_info_type *a, const bfd_arch_info_type *b);
922
 
923
DESCRIPTION
924
        The default function for testing for compatibility.
925
*/
926
 
927
const bfd_arch_info_type *
928
bfd_default_compatible (const bfd_arch_info_type *a,
929
                        const bfd_arch_info_type *b)
930
{
931
  if (a->arch != b->arch)
932
    return NULL;
933
 
934
  if (a->bits_per_word != b->bits_per_word)
935
    return NULL;
936
 
937
  if (a->mach > b->mach)
938
    return a;
939
 
940
  if (b->mach > a->mach)
941
    return b;
942
 
943
  return a;
944
}
945
 
946
/*
947
INTERNAL_FUNCTION
948
        bfd_default_scan
949
 
950
SYNOPSIS
951
        bfd_boolean bfd_default_scan
952
          (const struct bfd_arch_info *info, const char *string);
953
 
954
DESCRIPTION
955
        The default function for working out whether this is an
956
        architecture hit and a machine hit.
957
*/
958
 
959
bfd_boolean
960
bfd_default_scan (const bfd_arch_info_type *info, const char *string)
961
{
962
  const char *ptr_src;
963
  const char *ptr_tst;
964
  unsigned long number;
965
  enum bfd_architecture arch;
966
  const char *printable_name_colon;
967
 
968
  /* Exact match of the architecture name (ARCH_NAME) and also the
969
     default architecture?  */
970
  if (strcasecmp (string, info->arch_name) == 0
971
      && info->the_default)
972
    return TRUE;
973
 
974
  /* Exact match of the machine name (PRINTABLE_NAME)?  */
975
  if (strcasecmp (string, info->printable_name) == 0)
976
    return TRUE;
977
 
978
  /* Given that printable_name contains no colon, attempt to match:
979
     ARCH_NAME [ ":" ] PRINTABLE_NAME?  */
980
  printable_name_colon = strchr (info->printable_name, ':');
981
  if (printable_name_colon == NULL)
982
    {
983
      size_t strlen_arch_name = strlen (info->arch_name);
984
      if (strncasecmp (string, info->arch_name, strlen_arch_name) == 0)
985
        {
986
          if (string[strlen_arch_name] == ':')
987
            {
988
              if (strcasecmp (string + strlen_arch_name + 1,
989
                              info->printable_name) == 0)
990
                return TRUE;
991
            }
992
          else
993
            {
994
              if (strcasecmp (string + strlen_arch_name,
995
                              info->printable_name) == 0)
996
                return TRUE;
997
            }
998
        }
999
    }
1000
 
1001
  /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>;
1002
     Attempt to match: <arch> <mach>?  */
1003
  if (printable_name_colon != NULL)
1004
    {
1005
      size_t colon_index = printable_name_colon - info->printable_name;
1006
      if (strncasecmp (string, info->printable_name, colon_index) == 0
1007
          && strcasecmp (string + colon_index,
1008
                         info->printable_name + colon_index + 1) == 0)
1009
        return TRUE;
1010
    }
1011
 
1012
  /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>; Do not
1013
     attempt to match just <mach>, it could be ambiguous.  This test
1014
     is left until later.  */
1015
 
1016
  /* NOTE: The below is retained for compatibility only.  Please do
1017
     not add to this code.  */
1018
 
1019
  /* See how much of the supplied string matches with the
1020
     architecture, eg the string m68k:68020 would match the 68k entry
1021
     up to the :, then we get left with the machine number.  */
1022
 
1023
  for (ptr_src = string, ptr_tst = info->arch_name;
1024
       *ptr_src && *ptr_tst;
1025
       ptr_src++, ptr_tst++)
1026
    {
1027
      if (*ptr_src != *ptr_tst)
1028
        break;
1029
    }
1030
 
1031
  /* Chewed up as much of the architecture as will match, skip any
1032
     colons.  */
1033
  if (*ptr_src == ':')
1034
    ptr_src++;
1035
 
1036
  if (*ptr_src == 0)
1037
    {
1038
      /* Nothing more, then only keep this one if it is the default
1039
         machine for this architecture.  */
1040
      return info->the_default;
1041
    }
1042
 
1043
  number = 0;
1044
  while (ISDIGIT (*ptr_src))
1045
    {
1046
      number = number * 10 + *ptr_src - '0';
1047
      ptr_src++;
1048
    }
1049
 
1050
  /* NOTE: The below is retained for compatibility only.
1051
     PLEASE DO NOT ADD TO THIS CODE.  */
1052
 
1053
  switch (number)
1054
    {
1055
      /* FIXME: These are needed to parse IEEE objects.  */
1056
      /* The following seven case's are here only for compatibility with
1057
         older binutils (at least IEEE objects from binutils 2.9.1 require
1058
         them).  */
1059
    case bfd_mach_m68000:
1060
    case bfd_mach_m68010:
1061
    case bfd_mach_m68020:
1062
    case bfd_mach_m68030:
1063
    case bfd_mach_m68040:
1064
    case bfd_mach_m68060:
1065
    case bfd_mach_cpu32:
1066
      arch = bfd_arch_m68k;
1067
      break;
1068
    case 68000:
1069
      arch = bfd_arch_m68k;
1070
      number = bfd_mach_m68000;
1071
      break;
1072
    case 68010:
1073
      arch = bfd_arch_m68k;
1074
      number = bfd_mach_m68010;
1075
      break;
1076
    case 68020:
1077
      arch = bfd_arch_m68k;
1078
      number = bfd_mach_m68020;
1079
      break;
1080
    case 68030:
1081
      arch = bfd_arch_m68k;
1082
      number = bfd_mach_m68030;
1083
      break;
1084
    case 68040:
1085
      arch = bfd_arch_m68k;
1086
      number = bfd_mach_m68040;
1087
      break;
1088
    case 68060:
1089
      arch = bfd_arch_m68k;
1090
      number = bfd_mach_m68060;
1091
      break;
1092
    case 68332:
1093
      arch = bfd_arch_m68k;
1094
      number = bfd_mach_cpu32;
1095
      break;
1096
    case 5200:
1097
      arch = bfd_arch_m68k;
1098
      number = bfd_mach_mcf_isa_a_nodiv;
1099
      break;
1100
    case 5206:
1101
      arch = bfd_arch_m68k;
1102
      number = bfd_mach_mcf_isa_a_mac;
1103
      break;
1104
    case 5307:
1105
      arch = bfd_arch_m68k;
1106
      number = bfd_mach_mcf_isa_a_mac;
1107
      break;
1108
    case 5407:
1109
      arch = bfd_arch_m68k;
1110
      number = bfd_mach_mcf_isa_b_nousp_mac;
1111
      break;
1112
    case 5282:
1113
      arch = bfd_arch_m68k;
1114
      number = bfd_mach_mcf_isa_aplus_emac;
1115
      break;
1116
 
1117
    case 32000:
1118
      arch = bfd_arch_we32k;
1119
      break;
1120
 
1121
    case 3000:
1122
      arch = bfd_arch_mips;
1123
      number = bfd_mach_mips3000;
1124
      break;
1125
 
1126
    case 4000:
1127
      arch = bfd_arch_mips;
1128
      number = bfd_mach_mips4000;
1129
      break;
1130
 
1131
    case 6000:
1132
      arch = bfd_arch_rs6000;
1133
      break;
1134
 
1135
    case 7410:
1136
      arch = bfd_arch_sh;
1137
      number = bfd_mach_sh_dsp;
1138
      break;
1139
 
1140
    case 7708:
1141
      arch = bfd_arch_sh;
1142
      number = bfd_mach_sh3;
1143
      break;
1144
 
1145
    case 7729:
1146
      arch = bfd_arch_sh;
1147
      number = bfd_mach_sh3_dsp;
1148
      break;
1149
 
1150
    case 7750:
1151
      arch = bfd_arch_sh;
1152
      number = bfd_mach_sh4;
1153
      break;
1154
 
1155
    default:
1156
      return FALSE;
1157
    }
1158
 
1159
  if (arch != info->arch)
1160
    return FALSE;
1161
 
1162
  if (number != info->mach)
1163
    return FALSE;
1164
 
1165
  return TRUE;
1166
}
1167
 
1168
/*
1169
FUNCTION
1170
        bfd_get_arch_info
1171
 
1172
SYNOPSIS
1173
        const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1174
 
1175
DESCRIPTION
1176
        Return the architecture info struct in @var{abfd}.
1177
*/
1178
 
1179
const bfd_arch_info_type *
1180
bfd_get_arch_info (bfd *abfd)
1181
{
1182
  return abfd->arch_info;
1183
}
1184
 
1185
/*
1186
FUNCTION
1187
        bfd_lookup_arch
1188
 
1189
SYNOPSIS
1190
        const bfd_arch_info_type *bfd_lookup_arch
1191
          (enum bfd_architecture arch, unsigned long machine);
1192
 
1193
DESCRIPTION
1194
        Look for the architecture info structure which matches the
1195
        arguments @var{arch} and @var{machine}. A machine of 0 matches the
1196
        machine/architecture structure which marks itself as the
1197
        default.
1198
*/
1199
 
1200
const bfd_arch_info_type *
1201
bfd_lookup_arch (enum bfd_architecture arch, unsigned long machine)
1202
{
1203
  const bfd_arch_info_type * const *app, *ap;
1204
 
1205
  for (app = bfd_archures_list; *app != NULL; app++)
1206
    {
1207
      for (ap = *app; ap != NULL; ap = ap->next)
1208
        {
1209
          if (ap->arch == arch
1210
              && (ap->mach == machine
1211
                  || (machine == 0 && ap->the_default)))
1212
            return ap;
1213
        }
1214
    }
1215
 
1216
  return NULL;
1217
}
1218
 
1219
/*
1220
FUNCTION
1221
        bfd_printable_arch_mach
1222
 
1223
SYNOPSIS
1224
        const char *bfd_printable_arch_mach
1225
          (enum bfd_architecture arch, unsigned long machine);
1226
 
1227
DESCRIPTION
1228
        Return a printable string representing the architecture and
1229
        machine type.
1230
 
1231
        This routine is depreciated.
1232
*/
1233
 
1234
const char *
1235
bfd_printable_arch_mach (enum bfd_architecture arch, unsigned long machine)
1236
{
1237
  const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
1238
 
1239
  if (ap)
1240
    return ap->printable_name;
1241
  return "UNKNOWN!";
1242
}
1243
 
1244
/*
1245
FUNCTION
1246
        bfd_octets_per_byte
1247
 
1248
SYNOPSIS
1249
        unsigned int bfd_octets_per_byte (bfd *abfd);
1250
 
1251
DESCRIPTION
1252
        Return the number of octets (8-bit quantities) per target byte
1253
        (minimum addressable unit).  In most cases, this will be one, but some
1254
        DSP targets have 16, 32, or even 48 bits per byte.
1255
*/
1256
 
1257
unsigned int
1258
bfd_octets_per_byte (bfd *abfd)
1259
{
1260
  return bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
1261
                                        bfd_get_mach (abfd));
1262
}
1263
 
1264
/*
1265
FUNCTION
1266
        bfd_arch_mach_octets_per_byte
1267
 
1268
SYNOPSIS
1269
        unsigned int bfd_arch_mach_octets_per_byte
1270
          (enum bfd_architecture arch, unsigned long machine);
1271
 
1272
DESCRIPTION
1273
        See bfd_octets_per_byte.
1274
 
1275
        This routine is provided for those cases where a bfd * is not
1276
        available
1277
*/
1278
 
1279
unsigned int
1280
bfd_arch_mach_octets_per_byte (enum bfd_architecture arch,
1281
                               unsigned long mach)
1282
{
1283
  const bfd_arch_info_type *ap = bfd_lookup_arch (arch, mach);
1284
 
1285
  if (ap)
1286
    return ap->bits_per_byte / 8;
1287
  return 1;
1288
}

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