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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [archures.c] - Blame information for rev 160

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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,
3 148 khays
   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
4 14 khays
   Free Software Foundation, Inc.
5
   Hacked by John Gilmore and Steve Chamberlain of Cygnus Support.
6
 
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
11
   the Free Software Foundation; either version 3 of the License, or
12
   (at your option) any later version.
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14
   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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19
   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.  */
23
 
24
#include "sysdep.h"
25
#include "bfd.h"
26
#include "libbfd.h"
27
#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
39
        so that an architecture's information can be interrogated
40
        without access to an open BFD.
41
 
42
        The architecture information is provided by each architecture package.
43
        The set of default architectures is selected by the macro
44
        <<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
46
        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
50
        insert as many items into the list of architectures as it wants to;
51
        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. *}
440 148 khays
.  bfd_arch_tilepro,   {* Tilera TILEPro *}
441
.  bfd_arch_tilegx, {* Tilera TILE-Gx *}
442
.#define bfd_mach_tilepro   1
443
.#define bfd_mach_tilegx    1
444 14 khays
.  bfd_arch_open8,       {* Open8/ARClite/V8 microcontrollers.  *}
445
.#define bfd_mach_open8_1               1
446
.  bfd_arch_last
447
.  };
448
*/
449
 
450
/*
451
SUBSECTION
452
        bfd_arch_info
453
 
454
DESCRIPTION
455
        This structure contains information on architectures for use
456
        within BFD.
457
 
458
.
459
.typedef struct bfd_arch_info
460
.{
461
.  int bits_per_word;
462
.  int bits_per_address;
463
.  int bits_per_byte;
464
.  enum bfd_architecture arch;
465
.  unsigned long mach;
466
.  const char *arch_name;
467
.  const char *printable_name;
468
.  unsigned int section_align_power;
469
.  {* TRUE if this is the default machine for the architecture.
470
.     The default arch should be the first entry for an arch so that
471
.     all the entries for that arch can be accessed via <<next>>.  *}
472
.  bfd_boolean the_default;
473
.  const struct bfd_arch_info * (*compatible)
474
.    (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
475
.
476
.  bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
477
.
478
.  const struct bfd_arch_info *next;
479
.}
480
.bfd_arch_info_type;
481
.
482
*/
483
 
484
extern const bfd_arch_info_type bfd_alpha_arch;
485
extern const bfd_arch_info_type bfd_arc_arch;
486
extern const bfd_arch_info_type bfd_arm_arch;
487
extern const bfd_arch_info_type bfd_avr_arch;
488
extern const bfd_arch_info_type bfd_bfin_arch;
489
extern const bfd_arch_info_type bfd_cr16_arch;
490
extern const bfd_arch_info_type bfd_cr16c_arch;
491
extern const bfd_arch_info_type bfd_cris_arch;
492
extern const bfd_arch_info_type bfd_crx_arch;
493
extern const bfd_arch_info_type bfd_d10v_arch;
494
extern const bfd_arch_info_type bfd_d30v_arch;
495
extern const bfd_arch_info_type bfd_dlx_arch;
496
extern const bfd_arch_info_type bfd_fr30_arch;
497
extern const bfd_arch_info_type bfd_frv_arch;
498
extern const bfd_arch_info_type bfd_h8300_arch;
499
extern const bfd_arch_info_type bfd_h8500_arch;
500
extern const bfd_arch_info_type bfd_hppa_arch;
501
extern const bfd_arch_info_type bfd_i370_arch;
502
extern const bfd_arch_info_type bfd_i386_arch;
503
extern const bfd_arch_info_type bfd_i860_arch;
504
extern const bfd_arch_info_type bfd_i960_arch;
505
extern const bfd_arch_info_type bfd_ia64_arch;
506
extern const bfd_arch_info_type bfd_ip2k_arch;
507
extern const bfd_arch_info_type bfd_iq2000_arch;
508
extern const bfd_arch_info_type bfd_l1om_arch;
509
extern const bfd_arch_info_type bfd_lm32_arch;
510
extern const bfd_arch_info_type bfd_m32c_arch;
511
extern const bfd_arch_info_type bfd_m32r_arch;
512
extern const bfd_arch_info_type bfd_m68hc11_arch;
513
extern const bfd_arch_info_type bfd_m68hc12_arch;
514
extern const bfd_arch_info_type bfd_m68k_arch;
515
extern const bfd_arch_info_type bfd_m88k_arch;
516
extern const bfd_arch_info_type bfd_mcore_arch;
517
extern const bfd_arch_info_type bfd_mep_arch;
518
extern const bfd_arch_info_type bfd_mips_arch;
519
extern const bfd_arch_info_type bfd_microblaze_arch;
520
extern const bfd_arch_info_type bfd_mmix_arch;
521
extern const bfd_arch_info_type bfd_mn10200_arch;
522
extern const bfd_arch_info_type bfd_mn10300_arch;
523
extern const bfd_arch_info_type bfd_moxie_arch;
524
extern const bfd_arch_info_type bfd_msp430_arch;
525
extern const bfd_arch_info_type bfd_mt_arch;
526
extern const bfd_arch_info_type bfd_ns32k_arch;
527
extern const bfd_arch_info_type bfd_open8_arch;
528
extern const bfd_arch_info_type bfd_openrisc_arch;
529
extern const bfd_arch_info_type bfd_or32_arch;
530
extern const bfd_arch_info_type bfd_pdp11_arch;
531
extern const bfd_arch_info_type bfd_pj_arch;
532
extern const bfd_arch_info_type bfd_plugin_arch;
533
extern const bfd_arch_info_type bfd_powerpc_archs[];
534
#define bfd_powerpc_arch bfd_powerpc_archs[0]
535
extern const bfd_arch_info_type bfd_rs6000_arch;
536
extern const bfd_arch_info_type bfd_rx_arch;
537
extern const bfd_arch_info_type bfd_s390_arch;
538
extern const bfd_arch_info_type bfd_score_arch;
539
extern const bfd_arch_info_type bfd_sh_arch;
540
extern const bfd_arch_info_type bfd_sparc_arch;
541
extern const bfd_arch_info_type bfd_spu_arch;
542
extern const bfd_arch_info_type bfd_tic30_arch;
543
extern const bfd_arch_info_type bfd_tic4x_arch;
544
extern const bfd_arch_info_type bfd_tic54x_arch;
545
extern const bfd_arch_info_type bfd_tic6x_arch;
546
extern const bfd_arch_info_type bfd_tic80_arch;
547 148 khays
extern const bfd_arch_info_type bfd_tilegx_arch;
548
extern const bfd_arch_info_type bfd_tilepro_arch;
549 14 khays
extern const bfd_arch_info_type bfd_v850_arch;
550
extern const bfd_arch_info_type bfd_vax_arch;
551
extern const bfd_arch_info_type bfd_w65_arch;
552
extern const bfd_arch_info_type bfd_we32k_arch;
553
extern const bfd_arch_info_type bfd_xstormy16_arch;
554
extern const bfd_arch_info_type bfd_xtensa_arch;
555
extern const bfd_arch_info_type bfd_xc16x_arch;
556
extern const bfd_arch_info_type bfd_z80_arch;
557
extern const bfd_arch_info_type bfd_z8k_arch;
558
 
559
static const bfd_arch_info_type * const bfd_archures_list[] =
560
  {
561
#ifdef SELECT_ARCHITECTURES
562
    SELECT_ARCHITECTURES,
563
#else
564
    &bfd_alpha_arch,
565
    &bfd_arc_arch,
566
    &bfd_arm_arch,
567
    &bfd_avr_arch,
568
    &bfd_bfin_arch,
569
    &bfd_cr16_arch,
570
    &bfd_cr16c_arch,
571
    &bfd_cris_arch,
572
    &bfd_crx_arch,
573
    &bfd_d10v_arch,
574
    &bfd_d30v_arch,
575
    &bfd_dlx_arch,
576
    &bfd_fr30_arch,
577
    &bfd_frv_arch,
578
    &bfd_h8300_arch,
579
    &bfd_h8500_arch,
580
    &bfd_hppa_arch,
581
    &bfd_i370_arch,
582
    &bfd_i386_arch,
583
    &bfd_i860_arch,
584
    &bfd_i960_arch,
585
    &bfd_ia64_arch,
586
    &bfd_ip2k_arch,
587
    &bfd_iq2000_arch,
588
    &bfd_l1om_arch,
589
    &bfd_lm32_arch,
590
    &bfd_m32c_arch,
591
    &bfd_m32r_arch,
592
    &bfd_m68hc11_arch,
593
    &bfd_m68hc12_arch,
594
    &bfd_m68k_arch,
595
    &bfd_m88k_arch,
596
    &bfd_mcore_arch,
597
    &bfd_mep_arch,
598
    &bfd_microblaze_arch,
599
    &bfd_mips_arch,
600
    &bfd_mmix_arch,
601
    &bfd_mn10200_arch,
602
    &bfd_mn10300_arch,
603
    &bfd_moxie_arch,
604
    &bfd_msp430_arch,
605
    &bfd_mt_arch,
606
    &bfd_ns32k_arch,
607
    &bfd_open8_arch,
608
    &bfd_openrisc_arch,
609
    &bfd_or32_arch,
610
    &bfd_pdp11_arch,
611
    &bfd_powerpc_arch,
612
    &bfd_rs6000_arch,
613
    &bfd_rx_arch,
614
    &bfd_s390_arch,
615
    &bfd_score_arch,
616
    &bfd_sh_arch,
617
    &bfd_sparc_arch,
618
    &bfd_spu_arch,
619
    &bfd_tic30_arch,
620
    &bfd_tic4x_arch,
621
    &bfd_tic54x_arch,
622
    &bfd_tic6x_arch,
623
    &bfd_tic80_arch,
624 148 khays
    &bfd_tilegx_arch,
625
    &bfd_tilepro_arch,
626 14 khays
    &bfd_v850_arch,
627
    &bfd_vax_arch,
628
    &bfd_w65_arch,
629
    &bfd_we32k_arch,
630
    &bfd_xstormy16_arch,
631
    &bfd_xtensa_arch,
632
    &bfd_xc16x_arch,
633
    &bfd_z80_arch,
634
    &bfd_z8k_arch,
635
#endif
636
 
637
};
638
 
639
/*
640
FUNCTION
641
        bfd_printable_name
642
 
643
SYNOPSIS
644
        const char *bfd_printable_name (bfd *abfd);
645
 
646
DESCRIPTION
647
        Return a printable string representing the architecture and machine
648
        from the pointer to the architecture info structure.
649
 
650
*/
651
 
652
const char *
653
bfd_printable_name (bfd *abfd)
654
{
655
  return abfd->arch_info->printable_name;
656
}
657
 
658
/*
659
FUNCTION
660
        bfd_scan_arch
661
 
662
SYNOPSIS
663
        const bfd_arch_info_type *bfd_scan_arch (const char *string);
664
 
665
DESCRIPTION
666
        Figure out if BFD supports any cpu which could be described with
667
        the name @var{string}.  Return a pointer to an <<arch_info>>
668
        structure if a machine is found, otherwise NULL.
669
*/
670
 
671
const bfd_arch_info_type *
672
bfd_scan_arch (const char *string)
673
{
674
  const bfd_arch_info_type * const *app, *ap;
675
 
676
  /* Look through all the installed architectures.  */
677
  for (app = bfd_archures_list; *app != NULL; app++)
678
    {
679
      for (ap = *app; ap != NULL; ap = ap->next)
680
        {
681
          if (ap->scan (ap, string))
682
            return ap;
683
        }
684
    }
685
 
686
  return NULL;
687
}
688
 
689
/*
690
FUNCTION
691
        bfd_arch_list
692
 
693
SYNOPSIS
694
        const char **bfd_arch_list (void);
695
 
696
DESCRIPTION
697
        Return a freshly malloced NULL-terminated vector of the names
698
        of all the valid BFD architectures.  Do not modify the names.
699
*/
700
 
701
const char **
702
bfd_arch_list (void)
703
{
704
  int vec_length = 0;
705
  const char **name_ptr;
706
  const char **name_list;
707
  const bfd_arch_info_type * const *app;
708
  bfd_size_type amt;
709
 
710
  /* Determine the number of architectures.  */
711
  vec_length = 0;
712
  for (app = bfd_archures_list; *app != NULL; app++)
713
    {
714
      const bfd_arch_info_type *ap;
715
      for (ap = *app; ap != NULL; ap = ap->next)
716
        {
717
          vec_length++;
718
        }
719
    }
720
 
721
  amt = (vec_length + 1) * sizeof (char **);
722
  name_list = (const char **) bfd_malloc (amt);
723
  if (name_list == NULL)
724
    return NULL;
725
 
726
  /* Point the list at each of the names.  */
727
  name_ptr = name_list;
728
  for (app = bfd_archures_list; *app != NULL; app++)
729
    {
730
      const bfd_arch_info_type *ap;
731
      for (ap = *app; ap != NULL; ap = ap->next)
732
        {
733
          *name_ptr = ap->printable_name;
734
          name_ptr++;
735
        }
736
    }
737
  *name_ptr = NULL;
738
 
739
  return name_list;
740
}
741
 
742
/*
743
FUNCTION
744
        bfd_arch_get_compatible
745
 
746
SYNOPSIS
747
        const bfd_arch_info_type *bfd_arch_get_compatible
748
          (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
749
 
750
DESCRIPTION
751
        Determine whether two BFDs' architectures and machine types
752
        are compatible.  Calculates the lowest common denominator
753
        between the two architectures and machine types implied by
754
        the BFDs and returns a pointer to an <<arch_info>> structure
755
        describing the compatible machine.
756
*/
757
 
758
const bfd_arch_info_type *
759
bfd_arch_get_compatible (const bfd *abfd,
760
                         const bfd *bbfd,
761
                         bfd_boolean accept_unknowns)
762
{
763 148 khays
  const bfd *ubfd, *kbfd;
764 14 khays
 
765
  /* Look for an unknown architecture.  */
766 148 khays
  if (abfd->arch_info->arch == bfd_arch_unknown)
767
    ubfd = abfd, kbfd = bbfd;
768
  else if (bbfd->arch_info->arch == bfd_arch_unknown)
769
    ubfd = bbfd, kbfd = abfd;
770
  else
771
    /* Otherwise architecture-specific code has to decide.  */
772
    return abfd->arch_info->compatible (abfd->arch_info, bbfd->arch_info);
773 14 khays
 
774 148 khays
  /* We can allow an unknown architecture if accept_unknowns
775
     is true, or if the target is the "binary" format, which
776
     has an unknown architecture.  Since the binary format can
777
     only be set by explicit request from the user, it is safe
778
     to assume that they know what they are doing.  */
779
  if (accept_unknowns
780
      || strcmp (bfd_get_target (ubfd), "binary") == 0)
781
    return kbfd->arch_info;
782
  return NULL;
783 14 khays
}
784
 
785
/*
786
INTERNAL_DEFINITION
787
        bfd_default_arch_struct
788
 
789
DESCRIPTION
790
        The <<bfd_default_arch_struct>> is an item of
791
        <<bfd_arch_info_type>> which has been initialized to a fairly
792
        generic state.  A BFD starts life by pointing to this
793
        structure, until the correct back end has determined the real
794
        architecture of the file.
795
 
796
.extern const bfd_arch_info_type bfd_default_arch_struct;
797
*/
798
 
799
const bfd_arch_info_type bfd_default_arch_struct = {
800
  32, 32, 8, bfd_arch_unknown, 0, "unknown", "unknown", 2, TRUE,
801
  bfd_default_compatible,
802
  bfd_default_scan,
803
  0,
804
};
805
 
806
/*
807
FUNCTION
808
        bfd_set_arch_info
809
 
810
SYNOPSIS
811
        void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
812
 
813
DESCRIPTION
814
        Set the architecture info of @var{abfd} to @var{arg}.
815
*/
816
 
817
void
818
bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg)
819
{
820
  abfd->arch_info = arg;
821
}
822
 
823
/*
824
INTERNAL_FUNCTION
825
        bfd_default_set_arch_mach
826
 
827
SYNOPSIS
828
        bfd_boolean bfd_default_set_arch_mach
829
          (bfd *abfd, enum bfd_architecture arch, unsigned long mach);
830
 
831
DESCRIPTION
832
        Set the architecture and machine type in BFD @var{abfd}
833
        to @var{arch} and @var{mach}.  Find the correct
834
        pointer to a structure and insert it into the <<arch_info>>
835
        pointer.
836
*/
837
 
838
bfd_boolean
839
bfd_default_set_arch_mach (bfd *abfd,
840
                           enum bfd_architecture arch,
841
                           unsigned long mach)
842
{
843
  abfd->arch_info = bfd_lookup_arch (arch, mach);
844
  if (abfd->arch_info != NULL)
845
    return TRUE;
846
 
847
  abfd->arch_info = &bfd_default_arch_struct;
848
  bfd_set_error (bfd_error_bad_value);
849
  return FALSE;
850
}
851
 
852
/*
853
FUNCTION
854
        bfd_get_arch
855
 
856
SYNOPSIS
857
        enum bfd_architecture bfd_get_arch (bfd *abfd);
858
 
859
DESCRIPTION
860
        Return the enumerated type which describes the BFD @var{abfd}'s
861
        architecture.
862
*/
863
 
864
enum bfd_architecture
865
bfd_get_arch (bfd *abfd)
866
{
867
  return abfd->arch_info->arch;
868
}
869
 
870
/*
871
FUNCTION
872
        bfd_get_mach
873
 
874
SYNOPSIS
875
        unsigned long bfd_get_mach (bfd *abfd);
876
 
877
DESCRIPTION
878
        Return the long type which describes the BFD @var{abfd}'s
879
        machine.
880
*/
881
 
882
unsigned long
883
bfd_get_mach (bfd *abfd)
884
{
885
  return abfd->arch_info->mach;
886
}
887
 
888
/*
889
FUNCTION
890
        bfd_arch_bits_per_byte
891
 
892
SYNOPSIS
893
        unsigned int bfd_arch_bits_per_byte (bfd *abfd);
894
 
895
DESCRIPTION
896
        Return the number of bits in one of the BFD @var{abfd}'s
897
        architecture's bytes.
898
*/
899
 
900
unsigned int
901
bfd_arch_bits_per_byte (bfd *abfd)
902
{
903
  return abfd->arch_info->bits_per_byte;
904
}
905
 
906
/*
907
FUNCTION
908
        bfd_arch_bits_per_address
909
 
910
SYNOPSIS
911
        unsigned int bfd_arch_bits_per_address (bfd *abfd);
912
 
913
DESCRIPTION
914
        Return the number of bits in one of the BFD @var{abfd}'s
915
        architecture's addresses.
916
*/
917
 
918
unsigned int
919
bfd_arch_bits_per_address (bfd *abfd)
920
{
921
  return abfd->arch_info->bits_per_address;
922
}
923
 
924
/*
925
INTERNAL_FUNCTION
926
        bfd_default_compatible
927
 
928
SYNOPSIS
929
        const bfd_arch_info_type *bfd_default_compatible
930
          (const bfd_arch_info_type *a, const bfd_arch_info_type *b);
931
 
932
DESCRIPTION
933
        The default function for testing for compatibility.
934
*/
935
 
936
const bfd_arch_info_type *
937
bfd_default_compatible (const bfd_arch_info_type *a,
938
                        const bfd_arch_info_type *b)
939
{
940
  if (a->arch != b->arch)
941
    return NULL;
942
 
943
  if (a->bits_per_word != b->bits_per_word)
944
    return NULL;
945
 
946
  if (a->mach > b->mach)
947
    return a;
948
 
949
  if (b->mach > a->mach)
950
    return b;
951
 
952
  return a;
953
}
954
 
955
/*
956
INTERNAL_FUNCTION
957
        bfd_default_scan
958
 
959
SYNOPSIS
960
        bfd_boolean bfd_default_scan
961
          (const struct bfd_arch_info *info, const char *string);
962
 
963
DESCRIPTION
964
        The default function for working out whether this is an
965
        architecture hit and a machine hit.
966
*/
967
 
968
bfd_boolean
969
bfd_default_scan (const bfd_arch_info_type *info, const char *string)
970
{
971
  const char *ptr_src;
972
  const char *ptr_tst;
973
  unsigned long number;
974
  enum bfd_architecture arch;
975
  const char *printable_name_colon;
976
 
977
  /* Exact match of the architecture name (ARCH_NAME) and also the
978
     default architecture?  */
979
  if (strcasecmp (string, info->arch_name) == 0
980
      && info->the_default)
981
    return TRUE;
982
 
983
  /* Exact match of the machine name (PRINTABLE_NAME)?  */
984
  if (strcasecmp (string, info->printable_name) == 0)
985
    return TRUE;
986
 
987
  /* Given that printable_name contains no colon, attempt to match:
988
     ARCH_NAME [ ":" ] PRINTABLE_NAME?  */
989
  printable_name_colon = strchr (info->printable_name, ':');
990
  if (printable_name_colon == NULL)
991
    {
992
      size_t strlen_arch_name = strlen (info->arch_name);
993
      if (strncasecmp (string, info->arch_name, strlen_arch_name) == 0)
994
        {
995
          if (string[strlen_arch_name] == ':')
996
            {
997
              if (strcasecmp (string + strlen_arch_name + 1,
998
                              info->printable_name) == 0)
999
                return TRUE;
1000
            }
1001
          else
1002
            {
1003
              if (strcasecmp (string + strlen_arch_name,
1004
                              info->printable_name) == 0)
1005
                return TRUE;
1006
            }
1007
        }
1008
    }
1009
 
1010
  /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>;
1011
     Attempt to match: <arch> <mach>?  */
1012
  if (printable_name_colon != NULL)
1013
    {
1014
      size_t colon_index = printable_name_colon - info->printable_name;
1015
      if (strncasecmp (string, info->printable_name, colon_index) == 0
1016
          && strcasecmp (string + colon_index,
1017
                         info->printable_name + colon_index + 1) == 0)
1018
        return TRUE;
1019
    }
1020
 
1021
  /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>; Do not
1022
     attempt to match just <mach>, it could be ambiguous.  This test
1023
     is left until later.  */
1024
 
1025
  /* NOTE: The below is retained for compatibility only.  Please do
1026
     not add to this code.  */
1027
 
1028
  /* See how much of the supplied string matches with the
1029
     architecture, eg the string m68k:68020 would match the 68k entry
1030
     up to the :, then we get left with the machine number.  */
1031
 
1032
  for (ptr_src = string, ptr_tst = info->arch_name;
1033
       *ptr_src && *ptr_tst;
1034
       ptr_src++, ptr_tst++)
1035
    {
1036
      if (*ptr_src != *ptr_tst)
1037
        break;
1038
    }
1039
 
1040
  /* Chewed up as much of the architecture as will match, skip any
1041
     colons.  */
1042
  if (*ptr_src == ':')
1043
    ptr_src++;
1044
 
1045
  if (*ptr_src == 0)
1046
    {
1047
      /* Nothing more, then only keep this one if it is the default
1048
         machine for this architecture.  */
1049
      return info->the_default;
1050
    }
1051
 
1052
  number = 0;
1053
  while (ISDIGIT (*ptr_src))
1054
    {
1055
      number = number * 10 + *ptr_src - '0';
1056
      ptr_src++;
1057
    }
1058
 
1059
  /* NOTE: The below is retained for compatibility only.
1060
     PLEASE DO NOT ADD TO THIS CODE.  */
1061
 
1062
  switch (number)
1063
    {
1064
      /* FIXME: These are needed to parse IEEE objects.  */
1065
      /* The following seven case's are here only for compatibility with
1066
         older binutils (at least IEEE objects from binutils 2.9.1 require
1067
         them).  */
1068
    case bfd_mach_m68000:
1069
    case bfd_mach_m68010:
1070
    case bfd_mach_m68020:
1071
    case bfd_mach_m68030:
1072
    case bfd_mach_m68040:
1073
    case bfd_mach_m68060:
1074
    case bfd_mach_cpu32:
1075
      arch = bfd_arch_m68k;
1076
      break;
1077
    case 68000:
1078
      arch = bfd_arch_m68k;
1079
      number = bfd_mach_m68000;
1080
      break;
1081
    case 68010:
1082
      arch = bfd_arch_m68k;
1083
      number = bfd_mach_m68010;
1084
      break;
1085
    case 68020:
1086
      arch = bfd_arch_m68k;
1087
      number = bfd_mach_m68020;
1088
      break;
1089
    case 68030:
1090
      arch = bfd_arch_m68k;
1091
      number = bfd_mach_m68030;
1092
      break;
1093
    case 68040:
1094
      arch = bfd_arch_m68k;
1095
      number = bfd_mach_m68040;
1096
      break;
1097
    case 68060:
1098
      arch = bfd_arch_m68k;
1099
      number = bfd_mach_m68060;
1100
      break;
1101
    case 68332:
1102
      arch = bfd_arch_m68k;
1103
      number = bfd_mach_cpu32;
1104
      break;
1105
    case 5200:
1106
      arch = bfd_arch_m68k;
1107
      number = bfd_mach_mcf_isa_a_nodiv;
1108
      break;
1109
    case 5206:
1110
      arch = bfd_arch_m68k;
1111
      number = bfd_mach_mcf_isa_a_mac;
1112
      break;
1113
    case 5307:
1114
      arch = bfd_arch_m68k;
1115
      number = bfd_mach_mcf_isa_a_mac;
1116
      break;
1117
    case 5407:
1118
      arch = bfd_arch_m68k;
1119
      number = bfd_mach_mcf_isa_b_nousp_mac;
1120
      break;
1121
    case 5282:
1122
      arch = bfd_arch_m68k;
1123
      number = bfd_mach_mcf_isa_aplus_emac;
1124
      break;
1125
 
1126
    case 32000:
1127
      arch = bfd_arch_we32k;
1128
      break;
1129
 
1130
    case 3000:
1131
      arch = bfd_arch_mips;
1132
      number = bfd_mach_mips3000;
1133
      break;
1134
 
1135
    case 4000:
1136
      arch = bfd_arch_mips;
1137
      number = bfd_mach_mips4000;
1138
      break;
1139
 
1140
    case 6000:
1141
      arch = bfd_arch_rs6000;
1142
      break;
1143
 
1144
    case 7410:
1145
      arch = bfd_arch_sh;
1146
      number = bfd_mach_sh_dsp;
1147
      break;
1148
 
1149
    case 7708:
1150
      arch = bfd_arch_sh;
1151
      number = bfd_mach_sh3;
1152
      break;
1153
 
1154
    case 7729:
1155
      arch = bfd_arch_sh;
1156
      number = bfd_mach_sh3_dsp;
1157
      break;
1158
 
1159
    case 7750:
1160
      arch = bfd_arch_sh;
1161
      number = bfd_mach_sh4;
1162
      break;
1163
 
1164
    default:
1165
      return FALSE;
1166
    }
1167
 
1168
  if (arch != info->arch)
1169
    return FALSE;
1170
 
1171
  if (number != info->mach)
1172
    return FALSE;
1173
 
1174
  return TRUE;
1175
}
1176
 
1177
/*
1178
FUNCTION
1179
        bfd_get_arch_info
1180
 
1181
SYNOPSIS
1182
        const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1183
 
1184
DESCRIPTION
1185
        Return the architecture info struct in @var{abfd}.
1186
*/
1187
 
1188
const bfd_arch_info_type *
1189
bfd_get_arch_info (bfd *abfd)
1190
{
1191
  return abfd->arch_info;
1192
}
1193
 
1194
/*
1195
FUNCTION
1196
        bfd_lookup_arch
1197
 
1198
SYNOPSIS
1199
        const bfd_arch_info_type *bfd_lookup_arch
1200
          (enum bfd_architecture arch, unsigned long machine);
1201
 
1202
DESCRIPTION
1203
        Look for the architecture info structure which matches the
1204
        arguments @var{arch} and @var{machine}. A machine of 0 matches the
1205
        machine/architecture structure which marks itself as the
1206
        default.
1207
*/
1208
 
1209
const bfd_arch_info_type *
1210
bfd_lookup_arch (enum bfd_architecture arch, unsigned long machine)
1211
{
1212
  const bfd_arch_info_type * const *app, *ap;
1213
 
1214
  for (app = bfd_archures_list; *app != NULL; app++)
1215
    {
1216
      for (ap = *app; ap != NULL; ap = ap->next)
1217
        {
1218
          if (ap->arch == arch
1219
              && (ap->mach == machine
1220
                  || (machine == 0 && ap->the_default)))
1221
            return ap;
1222
        }
1223
    }
1224
 
1225
  return NULL;
1226
}
1227
 
1228
/*
1229
FUNCTION
1230
        bfd_printable_arch_mach
1231
 
1232
SYNOPSIS
1233
        const char *bfd_printable_arch_mach
1234
          (enum bfd_architecture arch, unsigned long machine);
1235
 
1236
DESCRIPTION
1237
        Return a printable string representing the architecture and
1238
        machine type.
1239
 
1240
        This routine is depreciated.
1241
*/
1242
 
1243
const char *
1244
bfd_printable_arch_mach (enum bfd_architecture arch, unsigned long machine)
1245
{
1246
  const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
1247
 
1248
  if (ap)
1249
    return ap->printable_name;
1250
  return "UNKNOWN!";
1251
}
1252
 
1253
/*
1254
FUNCTION
1255
        bfd_octets_per_byte
1256
 
1257
SYNOPSIS
1258
        unsigned int bfd_octets_per_byte (bfd *abfd);
1259
 
1260
DESCRIPTION
1261
        Return the number of octets (8-bit quantities) per target byte
1262
        (minimum addressable unit).  In most cases, this will be one, but some
1263
        DSP targets have 16, 32, or even 48 bits per byte.
1264
*/
1265
 
1266
unsigned int
1267
bfd_octets_per_byte (bfd *abfd)
1268
{
1269
  return bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
1270
                                        bfd_get_mach (abfd));
1271
}
1272
 
1273
/*
1274
FUNCTION
1275
        bfd_arch_mach_octets_per_byte
1276
 
1277
SYNOPSIS
1278
        unsigned int bfd_arch_mach_octets_per_byte
1279
          (enum bfd_architecture arch, unsigned long machine);
1280
 
1281
DESCRIPTION
1282
        See bfd_octets_per_byte.
1283
 
1284
        This routine is provided for those cases where a bfd * is not
1285
        available
1286
*/
1287
 
1288
unsigned int
1289
bfd_arch_mach_octets_per_byte (enum bfd_architecture arch,
1290
                               unsigned long mach)
1291
{
1292
  const bfd_arch_info_type *ap = bfd_lookup_arch (arch, mach);
1293
 
1294
  if (ap)
1295
    return ap->bits_per_byte / 8;
1296
  return 1;
1297
}

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