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1 /* BFD library support routines for architectures.
2 Copyright (C) 1990-2021 Free Software Foundation, Inc.
3 Hacked by John Gilmore and Steve Chamberlain of Cygnus Support.
4
5 This file is part of BFD, the Binary File Descriptor library.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
21
22 #include "sysdep.h"
23 #include "bfd.h"
24 #include "libbfd.h"
25 #include "safe-ctype.h"
26
27 /*
28
29 SECTION
30 Architectures
31
32 BFD keeps one atom in a BFD describing the
33 architecture of the data attached to the BFD: a pointer to a
34 <<bfd_arch_info_type>>.
35
36 Pointers to structures can be requested independently of a BFD
37 so that an architecture's information can be interrogated
38 without access to an open BFD.
39
40 The architecture information is provided by each architecture package.
41 The set of default architectures is selected by the macro
42 <<SELECT_ARCHITECTURES>>. This is normally set up in the
43 @file{config/@var{target}.mt} file of your choice. If the name is not
44 defined, then all the architectures supported are included.
45
46 When BFD starts up, all the architectures are called with an
47 initialize method. It is up to the architecture back end to
48 insert as many items into the list of architectures as it wants to;
49 generally this would be one for each machine and one for the
50 default case (an item with a machine field of 0).
51
52 BFD's idea of an architecture is implemented in @file{archures.c}.
53 */
54
55 /*
56
57 SUBSECTION
58 bfd_architecture
59
60 DESCRIPTION
61 This enum gives the object file's CPU architecture, in a
62 global sense---i.e., what processor family does it belong to?
63 Another field indicates which processor within
64 the family is in use. The machine gives a number which
65 distinguishes different versions of the architecture,
66 containing, for example, 68020 for Motorola 68020.
67
68 .enum bfd_architecture
69 .{
70 . bfd_arch_unknown, {* File arch not known. *}
71 . bfd_arch_obscure, {* Arch known, not one of these. *}
72 . bfd_arch_m68k, {* Motorola 68xxx. *}
73 .#define bfd_mach_m68000 1
74 .#define bfd_mach_m68008 2
75 .#define bfd_mach_m68010 3
76 .#define bfd_mach_m68020 4
77 .#define bfd_mach_m68030 5
78 .#define bfd_mach_m68040 6
79 .#define bfd_mach_m68060 7
80 .#define bfd_mach_cpu32 8
81 .#define bfd_mach_fido 9
82 .#define bfd_mach_mcf_isa_a_nodiv 10
83 .#define bfd_mach_mcf_isa_a 11
84 .#define bfd_mach_mcf_isa_a_mac 12
85 .#define bfd_mach_mcf_isa_a_emac 13
86 .#define bfd_mach_mcf_isa_aplus 14
87 .#define bfd_mach_mcf_isa_aplus_mac 15
88 .#define bfd_mach_mcf_isa_aplus_emac 16
89 .#define bfd_mach_mcf_isa_b_nousp 17
90 .#define bfd_mach_mcf_isa_b_nousp_mac 18
91 .#define bfd_mach_mcf_isa_b_nousp_emac 19
92 .#define bfd_mach_mcf_isa_b 20
93 .#define bfd_mach_mcf_isa_b_mac 21
94 .#define bfd_mach_mcf_isa_b_emac 22
95 .#define bfd_mach_mcf_isa_b_float 23
96 .#define bfd_mach_mcf_isa_b_float_mac 24
97 .#define bfd_mach_mcf_isa_b_float_emac 25
98 .#define bfd_mach_mcf_isa_c 26
99 .#define bfd_mach_mcf_isa_c_mac 27
100 .#define bfd_mach_mcf_isa_c_emac 28
101 .#define bfd_mach_mcf_isa_c_nodiv 29
102 .#define bfd_mach_mcf_isa_c_nodiv_mac 30
103 .#define bfd_mach_mcf_isa_c_nodiv_emac 31
104 . bfd_arch_vax, {* DEC Vax. *}
105 .
106 . bfd_arch_or1k, {* OpenRISC 1000. *}
107 .#define bfd_mach_or1k 1
108 .#define bfd_mach_or1knd 2
109 .
110 . bfd_arch_sparc, {* SPARC. *}
111 .#define bfd_mach_sparc 1
112 .{* The difference between v8plus and v9 is that v9 is a true 64 bit env. *}
113 .#define bfd_mach_sparc_sparclet 2
114 .#define bfd_mach_sparc_sparclite 3
115 .#define bfd_mach_sparc_v8plus 4
116 .#define bfd_mach_sparc_v8plusa 5 {* with ultrasparc add'ns. *}
117 .#define bfd_mach_sparc_sparclite_le 6
118 .#define bfd_mach_sparc_v9 7
119 .#define bfd_mach_sparc_v9a 8 {* with ultrasparc add'ns. *}
120 .#define bfd_mach_sparc_v8plusb 9 {* with cheetah add'ns. *}
121 .#define bfd_mach_sparc_v9b 10 {* with cheetah add'ns. *}
122 .#define bfd_mach_sparc_v8plusc 11 {* with UA2005 and T1 add'ns. *}
123 .#define bfd_mach_sparc_v9c 12 {* with UA2005 and T1 add'ns. *}
124 .#define bfd_mach_sparc_v8plusd 13 {* with UA2007 and T3 add'ns. *}
125 .#define bfd_mach_sparc_v9d 14 {* with UA2007 and T3 add'ns. *}
126 .#define bfd_mach_sparc_v8pluse 15 {* with OSA2001 and T4 add'ns (no IMA). *}
127 .#define bfd_mach_sparc_v9e 16 {* with OSA2001 and T4 add'ns (no IMA). *}
128 .#define bfd_mach_sparc_v8plusv 17 {* with OSA2011 and T4 and IMA and FJMAU add'ns. *}
129 .#define bfd_mach_sparc_v9v 18 {* with OSA2011 and T4 and IMA and FJMAU add'ns. *}
130 .#define bfd_mach_sparc_v8plusm 19 {* with OSA2015 and M7 add'ns. *}
131 .#define bfd_mach_sparc_v9m 20 {* with OSA2015 and M7 add'ns. *}
132 .#define bfd_mach_sparc_v8plusm8 21 {* with OSA2017 and M8 add'ns. *}
133 .#define bfd_mach_sparc_v9m8 22 {* with OSA2017 and M8 add'ns. *}
134 .{* Nonzero if MACH has the v9 instruction set. *}
135 .#define bfd_mach_sparc_v9_p(mach) \
136 . ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9m8 \
137 . && (mach) != bfd_mach_sparc_sparclite_le)
138 .{* Nonzero if MACH is a 64 bit sparc architecture. *}
139 .#define bfd_mach_sparc_64bit_p(mach) \
140 . ((mach) >= bfd_mach_sparc_v9 \
141 . && (mach) != bfd_mach_sparc_v8plusb \
142 . && (mach) != bfd_mach_sparc_v8plusc \
143 . && (mach) != bfd_mach_sparc_v8plusd \
144 . && (mach) != bfd_mach_sparc_v8pluse \
145 . && (mach) != bfd_mach_sparc_v8plusv \
146 . && (mach) != bfd_mach_sparc_v8plusm \
147 . && (mach) != bfd_mach_sparc_v8plusm8)
148 . bfd_arch_spu, {* PowerPC SPU. *}
149 .#define bfd_mach_spu 256
150 . bfd_arch_mips, {* MIPS Rxxxx. *}
151 .#define bfd_mach_mips3000 3000
152 .#define bfd_mach_mips3900 3900
153 .#define bfd_mach_mips4000 4000
154 .#define bfd_mach_mips4010 4010
155 .#define bfd_mach_mips4100 4100
156 .#define bfd_mach_mips4111 4111
157 .#define bfd_mach_mips4120 4120
158 .#define bfd_mach_mips4300 4300
159 .#define bfd_mach_mips4400 4400
160 .#define bfd_mach_mips4600 4600
161 .#define bfd_mach_mips4650 4650
162 .#define bfd_mach_mips5000 5000
163 .#define bfd_mach_mips5400 5400
164 .#define bfd_mach_mips5500 5500
165 .#define bfd_mach_mips5900 5900
166 .#define bfd_mach_mips6000 6000
167 .#define bfd_mach_mips7000 7000
168 .#define bfd_mach_mips8000 8000
169 .#define bfd_mach_mips9000 9000
170 .#define bfd_mach_mips10000 10000
171 .#define bfd_mach_mips12000 12000
172 .#define bfd_mach_mips14000 14000
173 .#define bfd_mach_mips16000 16000
174 .#define bfd_mach_mips16 16
175 .#define bfd_mach_mips5 5
176 .#define bfd_mach_mips_loongson_2e 3001
177 .#define bfd_mach_mips_loongson_2f 3002
178 .#define bfd_mach_mips_gs464 3003
179 .#define bfd_mach_mips_gs464e 3004
180 .#define bfd_mach_mips_gs264e 3005
181 .#define bfd_mach_mips_sb1 12310201 {* octal 'SB', 01. *}
182 .#define bfd_mach_mips_octeon 6501
183 .#define bfd_mach_mips_octeonp 6601
184 .#define bfd_mach_mips_octeon2 6502
185 .#define bfd_mach_mips_octeon3 6503
186 .#define bfd_mach_mips_xlr 887682 {* decimal 'XLR'. *}
187 .#define bfd_mach_mips_interaptiv_mr2 736550 {* decimal 'IA2'. *}
188 .#define bfd_mach_mipsisa32 32
189 .#define bfd_mach_mipsisa32r2 33
190 .#define bfd_mach_mipsisa32r3 34
191 .#define bfd_mach_mipsisa32r5 36
192 .#define bfd_mach_mipsisa32r6 37
193 .#define bfd_mach_mipsisa64 64
194 .#define bfd_mach_mipsisa64r2 65
195 .#define bfd_mach_mipsisa64r3 66
196 .#define bfd_mach_mipsisa64r5 68
197 .#define bfd_mach_mipsisa64r6 69
198 .#define bfd_mach_mips_micromips 96
199 . bfd_arch_i386, {* Intel 386. *}
200 .#define bfd_mach_i386_intel_syntax (1 << 0)
201 .#define bfd_mach_i386_i8086 (1 << 1)
202 .#define bfd_mach_i386_i386 (1 << 2)
203 .#define bfd_mach_x86_64 (1 << 3)
204 .#define bfd_mach_x64_32 (1 << 4)
205 .#define bfd_mach_i386_i386_intel_syntax (bfd_mach_i386_i386 | bfd_mach_i386_intel_syntax)
206 .#define bfd_mach_x86_64_intel_syntax (bfd_mach_x86_64 | bfd_mach_i386_intel_syntax)
207 .#define bfd_mach_x64_32_intel_syntax (bfd_mach_x64_32 | bfd_mach_i386_intel_syntax)
208 . bfd_arch_l1om, {* Intel L1OM. *}
209 .#define bfd_mach_l1om (1 << 5)
210 .#define bfd_mach_l1om_intel_syntax (bfd_mach_l1om | bfd_mach_i386_intel_syntax)
211 . bfd_arch_k1om, {* Intel K1OM. *}
212 .#define bfd_mach_k1om (1 << 6)
213 .#define bfd_mach_k1om_intel_syntax (bfd_mach_k1om | bfd_mach_i386_intel_syntax)
214 . bfd_arch_iamcu, {* Intel MCU. *}
215 .#define bfd_mach_iamcu (1 << 8)
216 .#define bfd_mach_i386_iamcu (bfd_mach_i386_i386 | bfd_mach_iamcu)
217 .#define bfd_mach_i386_iamcu_intel_syntax (bfd_mach_i386_iamcu | bfd_mach_i386_intel_syntax)
218 . bfd_arch_romp, {* IBM ROMP PC/RT. *}
219 . bfd_arch_convex, {* Convex. *}
220 . bfd_arch_m98k, {* Motorola 98xxx. *}
221 . bfd_arch_pyramid, {* Pyramid Technology. *}
222 . bfd_arch_h8300, {* Renesas H8/300 (formerly Hitachi H8/300). *}
223 .#define bfd_mach_h8300 1
224 .#define bfd_mach_h8300h 2
225 .#define bfd_mach_h8300s 3
226 .#define bfd_mach_h8300hn 4
227 .#define bfd_mach_h8300sn 5
228 .#define bfd_mach_h8300sx 6
229 .#define bfd_mach_h8300sxn 7
230 . bfd_arch_pdp11, {* DEC PDP-11. *}
231 . bfd_arch_powerpc, {* PowerPC. *}
232 .#define bfd_mach_ppc 32
233 .#define bfd_mach_ppc64 64
234 .#define bfd_mach_ppc_403 403
235 .#define bfd_mach_ppc_403gc 4030
236 .#define bfd_mach_ppc_405 405
237 .#define bfd_mach_ppc_505 505
238 .#define bfd_mach_ppc_601 601
239 .#define bfd_mach_ppc_602 602
240 .#define bfd_mach_ppc_603 603
241 .#define bfd_mach_ppc_ec603e 6031
242 .#define bfd_mach_ppc_604 604
243 .#define bfd_mach_ppc_620 620
244 .#define bfd_mach_ppc_630 630
245 .#define bfd_mach_ppc_750 750
246 .#define bfd_mach_ppc_860 860
247 .#define bfd_mach_ppc_a35 35
248 .#define bfd_mach_ppc_rs64ii 642
249 .#define bfd_mach_ppc_rs64iii 643
250 .#define bfd_mach_ppc_7400 7400
251 .#define bfd_mach_ppc_e500 500
252 .#define bfd_mach_ppc_e500mc 5001
253 .#define bfd_mach_ppc_e500mc64 5005
254 .#define bfd_mach_ppc_e5500 5006
255 .#define bfd_mach_ppc_e6500 5007
256 .#define bfd_mach_ppc_titan 83
257 .#define bfd_mach_ppc_vle 84
258 . bfd_arch_rs6000, {* IBM RS/6000. *}
259 .#define bfd_mach_rs6k 6000
260 .#define bfd_mach_rs6k_rs1 6001
261 .#define bfd_mach_rs6k_rsc 6003
262 .#define bfd_mach_rs6k_rs2 6002
263 . bfd_arch_hppa, {* HP PA RISC. *}
264 .#define bfd_mach_hppa10 10
265 .#define bfd_mach_hppa11 11
266 .#define bfd_mach_hppa20 20
267 .#define bfd_mach_hppa20w 25
268 . bfd_arch_d10v, {* Mitsubishi D10V. *}
269 .#define bfd_mach_d10v 1
270 .#define bfd_mach_d10v_ts2 2
271 .#define bfd_mach_d10v_ts3 3
272 . bfd_arch_d30v, {* Mitsubishi D30V. *}
273 . bfd_arch_dlx, {* DLX. *}
274 . bfd_arch_m68hc11, {* Motorola 68HC11. *}
275 . bfd_arch_m68hc12, {* Motorola 68HC12. *}
276 .#define bfd_mach_m6812_default 0
277 .#define bfd_mach_m6812 1
278 .#define bfd_mach_m6812s 2
279 . bfd_arch_m9s12x, {* Freescale S12X. *}
280 . bfd_arch_m9s12xg, {* Freescale XGATE. *}
281 . bfd_arch_s12z, {* Freescale S12Z. *}
282 .#define bfd_mach_s12z_default 0
283 . bfd_arch_z8k, {* Zilog Z8000. *}
284 .#define bfd_mach_z8001 1
285 .#define bfd_mach_z8002 2
286 . bfd_arch_sh, {* Renesas / SuperH SH (formerly Hitachi SH). *}
287 .#define bfd_mach_sh 1
288 .#define bfd_mach_sh2 0x20
289 .#define bfd_mach_sh_dsp 0x2d
290 .#define bfd_mach_sh2a 0x2a
291 .#define bfd_mach_sh2a_nofpu 0x2b
292 .#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
293 .#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
294 .#define bfd_mach_sh2a_or_sh4 0x2a3
295 .#define bfd_mach_sh2a_or_sh3e 0x2a4
296 .#define bfd_mach_sh2e 0x2e
297 .#define bfd_mach_sh3 0x30
298 .#define bfd_mach_sh3_nommu 0x31
299 .#define bfd_mach_sh3_dsp 0x3d
300 .#define bfd_mach_sh3e 0x3e
301 .#define bfd_mach_sh4 0x40
302 .#define bfd_mach_sh4_nofpu 0x41
303 .#define bfd_mach_sh4_nommu_nofpu 0x42
304 .#define bfd_mach_sh4a 0x4a
305 .#define bfd_mach_sh4a_nofpu 0x4b
306 .#define bfd_mach_sh4al_dsp 0x4d
307 . bfd_arch_alpha, {* Dec Alpha. *}
308 .#define bfd_mach_alpha_ev4 0x10
309 .#define bfd_mach_alpha_ev5 0x20
310 .#define bfd_mach_alpha_ev6 0x30
311 . bfd_arch_arm, {* Advanced Risc Machines ARM. *}
312 .#define bfd_mach_arm_unknown 0
313 .#define bfd_mach_arm_2 1
314 .#define bfd_mach_arm_2a 2
315 .#define bfd_mach_arm_3 3
316 .#define bfd_mach_arm_3M 4
317 .#define bfd_mach_arm_4 5
318 .#define bfd_mach_arm_4T 6
319 .#define bfd_mach_arm_5 7
320 .#define bfd_mach_arm_5T 8
321 .#define bfd_mach_arm_5TE 9
322 .#define bfd_mach_arm_XScale 10
323 .#define bfd_mach_arm_ep9312 11
324 .#define bfd_mach_arm_iWMMXt 12
325 .#define bfd_mach_arm_iWMMXt2 13
326 .#define bfd_mach_arm_5TEJ 14
327 .#define bfd_mach_arm_6 15
328 .#define bfd_mach_arm_6KZ 16
329 .#define bfd_mach_arm_6T2 17
330 .#define bfd_mach_arm_6K 18
331 .#define bfd_mach_arm_7 19
332 .#define bfd_mach_arm_6M 20
333 .#define bfd_mach_arm_6SM 21
334 .#define bfd_mach_arm_7EM 22
335 .#define bfd_mach_arm_8 23
336 .#define bfd_mach_arm_8R 24
337 .#define bfd_mach_arm_8M_BASE 25
338 .#define bfd_mach_arm_8M_MAIN 26
339 .#define bfd_mach_arm_8_1M_MAIN 27
340 . bfd_arch_nds32, {* Andes NDS32. *}
341 .#define bfd_mach_n1 1
342 .#define bfd_mach_n1h 2
343 .#define bfd_mach_n1h_v2 3
344 .#define bfd_mach_n1h_v3 4
345 .#define bfd_mach_n1h_v3m 5
346 . bfd_arch_ns32k, {* National Semiconductors ns32000. *}
347 . bfd_arch_tic30, {* Texas Instruments TMS320C30. *}
348 . bfd_arch_tic4x, {* Texas Instruments TMS320C3X/4X. *}
349 .#define bfd_mach_tic3x 30
350 .#define bfd_mach_tic4x 40
351 . bfd_arch_tic54x, {* Texas Instruments TMS320C54X. *}
352 . bfd_arch_tic6x, {* Texas Instruments TMS320C6X. *}
353 . bfd_arch_v850, {* NEC V850. *}
354 . bfd_arch_v850_rh850,{* NEC V850 (using RH850 ABI). *}
355 .#define bfd_mach_v850 1
356 .#define bfd_mach_v850e 'E'
357 .#define bfd_mach_v850e1 '1'
358 .#define bfd_mach_v850e2 0x4532
359 .#define bfd_mach_v850e2v3 0x45325633
360 .#define bfd_mach_v850e3v5 0x45335635 {* ('E'|'3'|'V'|'5'). *}
361 . bfd_arch_arc, {* ARC Cores. *}
362 .#define bfd_mach_arc_a4 0
363 .#define bfd_mach_arc_a5 1
364 .#define bfd_mach_arc_arc600 2
365 .#define bfd_mach_arc_arc601 4
366 .#define bfd_mach_arc_arc700 3
367 .#define bfd_mach_arc_arcv2 5
368 . bfd_arch_m32c, {* Renesas M16C/M32C. *}
369 .#define bfd_mach_m16c 0x75
370 .#define bfd_mach_m32c 0x78
371 . bfd_arch_m32r, {* Renesas M32R (formerly Mitsubishi M32R/D). *}
372 .#define bfd_mach_m32r 1 {* For backwards compatibility. *}
373 .#define bfd_mach_m32rx 'x'
374 .#define bfd_mach_m32r2 '2'
375 . bfd_arch_mn10200, {* Matsushita MN10200. *}
376 . bfd_arch_mn10300, {* Matsushita MN10300. *}
377 .#define bfd_mach_mn10300 300
378 .#define bfd_mach_am33 330
379 .#define bfd_mach_am33_2 332
380 . bfd_arch_fr30,
381 .#define bfd_mach_fr30 0x46523330
382 . bfd_arch_frv,
383 .#define bfd_mach_frv 1
384 .#define bfd_mach_frvsimple 2
385 .#define bfd_mach_fr300 300
386 .#define bfd_mach_fr400 400
387 .#define bfd_mach_fr450 450
388 .#define bfd_mach_frvtomcat 499 {* fr500 prototype. *}
389 .#define bfd_mach_fr500 500
390 .#define bfd_mach_fr550 550
391 . bfd_arch_moxie, {* The moxie processor. *}
392 .#define bfd_mach_moxie 1
393 . bfd_arch_ft32, {* The ft32 processor. *}
394 .#define bfd_mach_ft32 1
395 .#define bfd_mach_ft32b 2
396 . bfd_arch_mcore,
397 . bfd_arch_mep,
398 .#define bfd_mach_mep 1
399 .#define bfd_mach_mep_h1 0x6831
400 .#define bfd_mach_mep_c5 0x6335
401 . bfd_arch_metag,
402 .#define bfd_mach_metag 1
403 . bfd_arch_ia64, {* HP/Intel ia64. *}
404 .#define bfd_mach_ia64_elf64 64
405 .#define bfd_mach_ia64_elf32 32
406 . bfd_arch_ip2k, {* Ubicom IP2K microcontrollers. *}
407 .#define bfd_mach_ip2022 1
408 .#define bfd_mach_ip2022ext 2
409 . bfd_arch_iq2000, {* Vitesse IQ2000. *}
410 .#define bfd_mach_iq2000 1
411 .#define bfd_mach_iq10 2
412 . bfd_arch_bpf, {* Linux eBPF. *}
413 .#define bfd_mach_bpf 1
414 .#define bfd_mach_xbpf 2
415 . bfd_arch_epiphany, {* Adapteva EPIPHANY. *}
416 .#define bfd_mach_epiphany16 1
417 .#define bfd_mach_epiphany32 2
418 . bfd_arch_mt,
419 .#define bfd_mach_ms1 1
420 .#define bfd_mach_mrisc2 2
421 .#define bfd_mach_ms2 3
422 . bfd_arch_pj,
423 . bfd_arch_avr, {* Atmel AVR microcontrollers. *}
424 .#define bfd_mach_avr1 1
425 .#define bfd_mach_avr2 2
426 .#define bfd_mach_avr25 25
427 .#define bfd_mach_avr3 3
428 .#define bfd_mach_avr31 31
429 .#define bfd_mach_avr35 35
430 .#define bfd_mach_avr4 4
431 .#define bfd_mach_avr5 5
432 .#define bfd_mach_avr51 51
433 .#define bfd_mach_avr6 6
434 .#define bfd_mach_avrtiny 100
435 .#define bfd_mach_avrxmega1 101
436 .#define bfd_mach_avrxmega2 102
437 .#define bfd_mach_avrxmega3 103
438 .#define bfd_mach_avrxmega4 104
439 .#define bfd_mach_avrxmega5 105
440 .#define bfd_mach_avrxmega6 106
441 .#define bfd_mach_avrxmega7 107
442 . bfd_arch_bfin, {* ADI Blackfin. *}
443 .#define bfd_mach_bfin 1
444 . bfd_arch_cr16, {* National Semiconductor CompactRISC (ie CR16). *}
445 .#define bfd_mach_cr16 1
446 . bfd_arch_crx, {* National Semiconductor CRX. *}
447 .#define bfd_mach_crx 1
448 . bfd_arch_cris, {* Axis CRIS. *}
449 .#define bfd_mach_cris_v0_v10 255
450 .#define bfd_mach_cris_v32 32
451 .#define bfd_mach_cris_v10_v32 1032
452 . bfd_arch_riscv,
453 .#define bfd_mach_riscv32 132
454 .#define bfd_mach_riscv64 164
455 . bfd_arch_rl78,
456 .#define bfd_mach_rl78 0x75
457 . bfd_arch_rx, {* Renesas RX. *}
458 .#define bfd_mach_rx 0x75
459 .#define bfd_mach_rx_v2 0x76
460 .#define bfd_mach_rx_v3 0x77
461 . bfd_arch_s390, {* IBM s390. *}
462 .#define bfd_mach_s390_31 31
463 .#define bfd_mach_s390_64 64
464 . bfd_arch_score, {* Sunplus score. *}
465 .#define bfd_mach_score3 3
466 .#define bfd_mach_score7 7
467 . bfd_arch_mmix, {* Donald Knuth's educational processor. *}
468 . bfd_arch_xstormy16,
469 .#define bfd_mach_xstormy16 1
470 . bfd_arch_msp430, {* Texas Instruments MSP430 architecture. *}
471 .#define bfd_mach_msp11 11
472 .#define bfd_mach_msp110 110
473 .#define bfd_mach_msp12 12
474 .#define bfd_mach_msp13 13
475 .#define bfd_mach_msp14 14
476 .#define bfd_mach_msp15 15
477 .#define bfd_mach_msp16 16
478 .#define bfd_mach_msp20 20
479 .#define bfd_mach_msp21 21
480 .#define bfd_mach_msp22 22
481 .#define bfd_mach_msp23 23
482 .#define bfd_mach_msp24 24
483 .#define bfd_mach_msp26 26
484 .#define bfd_mach_msp31 31
485 .#define bfd_mach_msp32 32
486 .#define bfd_mach_msp33 33
487 .#define bfd_mach_msp41 41
488 .#define bfd_mach_msp42 42
489 .#define bfd_mach_msp43 43
490 .#define bfd_mach_msp44 44
491 .#define bfd_mach_msp430x 45
492 .#define bfd_mach_msp46 46
493 .#define bfd_mach_msp47 47
494 .#define bfd_mach_msp54 54
495 . bfd_arch_xc16x, {* Infineon's XC16X Series. *}
496 .#define bfd_mach_xc16x 1
497 .#define bfd_mach_xc16xl 2
498 .#define bfd_mach_xc16xs 3
499 . bfd_arch_xgate, {* Freescale XGATE. *}
500 .#define bfd_mach_xgate 1
501 . bfd_arch_xtensa, {* Tensilica's Xtensa cores. *}
502 .#define bfd_mach_xtensa 1
503 . bfd_arch_z80,
504 .{* Zilog Z80 without undocumented opcodes. *}
505 .#define bfd_mach_z80strict 1
506 .{* Zilog Z180: successor with additional instructions, but without
507 . halves of ix and iy. *}
508 .#define bfd_mach_z180 2
509 .{* Zilog Z80 with ixl, ixh, iyl, and iyh. *}
510 .#define bfd_mach_z80 3
511 .{* Zilog eZ80 (successor of Z80 & Z180) in Z80 (16-bit address) mode. *}
512 .#define bfd_mach_ez80_z80 4
513 .{* Zilog eZ80 (successor of Z80 & Z180) in ADL (24-bit address) mode. *}
514 .#define bfd_mach_ez80_adl 5
515 .{* Z80N *}
516 .#define bfd_mach_z80n 6
517 .{* Zilog Z80 with all undocumented instructions. *}
518 .#define bfd_mach_z80full 7
519 .{* GameBoy Z80 (reduced instruction set). *}
520 .#define bfd_mach_gbz80 8
521 .{* ASCII R800: successor with multiplication. *}
522 .#define bfd_mach_r800 11
523 . bfd_arch_lm32, {* Lattice Mico32. *}
524 .#define bfd_mach_lm32 1
525 . bfd_arch_microblaze,{* Xilinx MicroBlaze. *}
526 . bfd_arch_tilepro, {* Tilera TILEPro. *}
527 . bfd_arch_tilegx, {* Tilera TILE-Gx. *}
528 .#define bfd_mach_tilepro 1
529 .#define bfd_mach_tilegx 1
530 .#define bfd_mach_tilegx32 2
531 . bfd_arch_aarch64, {* AArch64. *}
532 .#define bfd_mach_aarch64 0
533 .#define bfd_mach_aarch64_8R 1
534 .#define bfd_mach_aarch64_ilp32 32
535 . bfd_arch_nios2, {* Nios II. *}
536 .#define bfd_mach_nios2 0
537 .#define bfd_mach_nios2r1 1
538 .#define bfd_mach_nios2r2 2
539 . bfd_arch_visium, {* Visium. *}
540 .#define bfd_mach_visium 1
541 . bfd_arch_wasm32, {* WebAssembly. *}
542 .#define bfd_mach_wasm32 1
543 . bfd_arch_pru, {* PRU. *}
544 .#define bfd_mach_pru 0
545 . bfd_arch_nfp, {* Netronome Flow Processor *}
546 .#define bfd_mach_nfp3200 0x3200
547 .#define bfd_mach_nfp6000 0x6000
548 . bfd_arch_csky, {* C-SKY. *}
549 .#define bfd_mach_ck_unknown 0
550 .#define bfd_mach_ck510 1
551 .#define bfd_mach_ck610 2
552 .#define bfd_mach_ck801 3
553 .#define bfd_mach_ck802 4
554 .#define bfd_mach_ck803 5
555 .#define bfd_mach_ck807 6
556 .#define bfd_mach_ck810 7
557 .#define bfd_mach_ck860 8
558 . bfd_arch_last
559 . };
560 */
561
562 /*
563 SUBSECTION
564 bfd_arch_info
565
566 DESCRIPTION
567 This structure contains information on architectures for use
568 within BFD.
569
570 .
571 .typedef struct bfd_arch_info
572 .{
573 . int bits_per_word;
574 . int bits_per_address;
575 . int bits_per_byte;
576 . enum bfd_architecture arch;
577 . unsigned long mach;
578 . const char *arch_name;
579 . const char *printable_name;
580 . unsigned int section_align_power;
581 . {* TRUE if this is the default machine for the architecture.
582 . The default arch should be the first entry for an arch so that
583 . all the entries for that arch can be accessed via <<next>>. *}
584 . bfd_boolean the_default;
585 . const struct bfd_arch_info * (*compatible) (const struct bfd_arch_info *,
586 . const struct bfd_arch_info *);
587 .
588 . bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
589 .
590 . {* Allocate via bfd_malloc and return a fill buffer of size COUNT. If
591 . IS_BIGENDIAN is TRUE, the order of bytes is big endian. If CODE is
592 . TRUE, the buffer contains code. *}
593 . void *(*fill) (bfd_size_type count, bfd_boolean is_bigendian,
594 . bfd_boolean code);
595 .
596 . const struct bfd_arch_info *next;
597 .
598 . {* On some architectures the offset for a relocation can point into
599 . the middle of an instruction. This field specifies the maximum
600 . offset such a relocation can have (in octets). This affects the
601 . behaviour of the disassembler, since a value greater than zero
602 . means that it may need to disassemble an instruction twice, once
603 . to get its length and then a second time to display it. If the
604 . value is negative then this has to be done for every single
605 . instruction, regardless of the offset of the reloc. *}
606 . signed int max_reloc_offset_into_insn;
607 .}
608 .bfd_arch_info_type;
609 .
610 */
611
612 extern const bfd_arch_info_type bfd_aarch64_arch;
613 extern const bfd_arch_info_type bfd_alpha_arch;
614 extern const bfd_arch_info_type bfd_arc_arch;
615 extern const bfd_arch_info_type bfd_arm_arch;
616 extern const bfd_arch_info_type bfd_avr_arch;
617 extern const bfd_arch_info_type bfd_bfin_arch;
618 extern const bfd_arch_info_type bfd_cr16_arch;
619 extern const bfd_arch_info_type bfd_cris_arch;
620 extern const bfd_arch_info_type bfd_crx_arch;
621 extern const bfd_arch_info_type bfd_csky_arch;
622 extern const bfd_arch_info_type bfd_d10v_arch;
623 extern const bfd_arch_info_type bfd_d30v_arch;
624 extern const bfd_arch_info_type bfd_dlx_arch;
625 extern const bfd_arch_info_type bfd_bpf_arch;
626 extern const bfd_arch_info_type bfd_epiphany_arch;
627 extern const bfd_arch_info_type bfd_fr30_arch;
628 extern const bfd_arch_info_type bfd_frv_arch;
629 extern const bfd_arch_info_type bfd_h8300_arch;
630 extern const bfd_arch_info_type bfd_hppa_arch;
631 extern const bfd_arch_info_type bfd_i386_arch;
632 extern const bfd_arch_info_type bfd_iamcu_arch;
633 extern const bfd_arch_info_type bfd_ia64_arch;
634 extern const bfd_arch_info_type bfd_ip2k_arch;
635 extern const bfd_arch_info_type bfd_iq2000_arch;
636 extern const bfd_arch_info_type bfd_k1om_arch;
637 extern const bfd_arch_info_type bfd_l1om_arch;
638 extern const bfd_arch_info_type bfd_lm32_arch;
639 extern const bfd_arch_info_type bfd_m32c_arch;
640 extern const bfd_arch_info_type bfd_m32r_arch;
641 extern const bfd_arch_info_type bfd_m68hc11_arch;
642 extern const bfd_arch_info_type bfd_m68hc12_arch;
643 extern const bfd_arch_info_type bfd_m9s12x_arch;
644 extern const bfd_arch_info_type bfd_m9s12xg_arch;
645 extern const bfd_arch_info_type bfd_s12z_arch;
646 extern const bfd_arch_info_type bfd_m68k_arch;
647 extern const bfd_arch_info_type bfd_mcore_arch;
648 extern const bfd_arch_info_type bfd_mep_arch;
649 extern const bfd_arch_info_type bfd_metag_arch;
650 extern const bfd_arch_info_type bfd_mips_arch;
651 extern const bfd_arch_info_type bfd_microblaze_arch;
652 extern const bfd_arch_info_type bfd_mmix_arch;
653 extern const bfd_arch_info_type bfd_mn10200_arch;
654 extern const bfd_arch_info_type bfd_mn10300_arch;
655 extern const bfd_arch_info_type bfd_moxie_arch;
656 extern const bfd_arch_info_type bfd_ft32_arch;
657 extern const bfd_arch_info_type bfd_msp430_arch;
658 extern const bfd_arch_info_type bfd_mt_arch;
659 extern const bfd_arch_info_type bfd_nds32_arch;
660 extern const bfd_arch_info_type bfd_nfp_arch;
661 extern const bfd_arch_info_type bfd_nios2_arch;
662 extern const bfd_arch_info_type bfd_ns32k_arch;
663 extern const bfd_arch_info_type bfd_or1k_arch;
664 extern const bfd_arch_info_type bfd_pdp11_arch;
665 extern const bfd_arch_info_type bfd_pj_arch;
666 extern const bfd_arch_info_type bfd_powerpc_archs[];
667 #define bfd_powerpc_arch bfd_powerpc_archs[0]
668 extern const bfd_arch_info_type bfd_pru_arch;
669 extern const bfd_arch_info_type bfd_riscv_arch;
670 extern const bfd_arch_info_type bfd_rs6000_arch;
671 extern const bfd_arch_info_type bfd_rl78_arch;
672 extern const bfd_arch_info_type bfd_rx_arch;
673 extern const bfd_arch_info_type bfd_s390_arch;
674 extern const bfd_arch_info_type bfd_score_arch;
675 extern const bfd_arch_info_type bfd_sh_arch;
676 extern const bfd_arch_info_type bfd_sparc_arch;
677 extern const bfd_arch_info_type bfd_spu_arch;
678 extern const bfd_arch_info_type bfd_tic30_arch;
679 extern const bfd_arch_info_type bfd_tic4x_arch;
680 extern const bfd_arch_info_type bfd_tic54x_arch;
681 extern const bfd_arch_info_type bfd_tic6x_arch;
682 extern const bfd_arch_info_type bfd_tilegx_arch;
683 extern const bfd_arch_info_type bfd_tilepro_arch;
684 extern const bfd_arch_info_type bfd_v850_arch;
685 extern const bfd_arch_info_type bfd_v850_rh850_arch;
686 extern const bfd_arch_info_type bfd_vax_arch;
687 extern const bfd_arch_info_type bfd_visium_arch;
688 extern const bfd_arch_info_type bfd_wasm32_arch;
689 extern const bfd_arch_info_type bfd_xstormy16_arch;
690 extern const bfd_arch_info_type bfd_xtensa_arch;
691 extern const bfd_arch_info_type bfd_xc16x_arch;
692 extern const bfd_arch_info_type bfd_xgate_arch;
693 extern const bfd_arch_info_type bfd_z80_arch;
694 extern const bfd_arch_info_type bfd_z8k_arch;
695
696 static const bfd_arch_info_type * const bfd_archures_list[] =
697 {
698 #ifdef SELECT_ARCHITECTURES
699 SELECT_ARCHITECTURES,
700 #else
701 &bfd_aarch64_arch,
702 &bfd_alpha_arch,
703 &bfd_arc_arch,
704 &bfd_arm_arch,
705 &bfd_avr_arch,
706 &bfd_bfin_arch,
707 &bfd_cr16_arch,
708 &bfd_cris_arch,
709 &bfd_crx_arch,
710 &bfd_csky_arch,
711 &bfd_d10v_arch,
712 &bfd_d30v_arch,
713 &bfd_dlx_arch,
714 &bfd_bpf_arch,
715 &bfd_epiphany_arch,
716 &bfd_fr30_arch,
717 &bfd_frv_arch,
718 &bfd_h8300_arch,
719 &bfd_hppa_arch,
720 &bfd_i386_arch,
721 &bfd_iamcu_arch,
722 &bfd_ia64_arch,
723 &bfd_ip2k_arch,
724 &bfd_iq2000_arch,
725 &bfd_k1om_arch,
726 &bfd_l1om_arch,
727 &bfd_lm32_arch,
728 &bfd_m32c_arch,
729 &bfd_m32r_arch,
730 &bfd_m68hc11_arch,
731 &bfd_m68hc12_arch,
732 &bfd_m9s12x_arch,
733 &bfd_m9s12xg_arch,
734 &bfd_s12z_arch,
735 &bfd_m68k_arch,
736 &bfd_mcore_arch,
737 &bfd_mep_arch,
738 &bfd_metag_arch,
739 &bfd_microblaze_arch,
740 &bfd_mips_arch,
741 &bfd_mmix_arch,
742 &bfd_mn10200_arch,
743 &bfd_mn10300_arch,
744 &bfd_moxie_arch,
745 &bfd_ft32_arch,
746 &bfd_msp430_arch,
747 &bfd_mt_arch,
748 &bfd_nds32_arch,
749 &bfd_nfp_arch,
750 &bfd_nios2_arch,
751 &bfd_ns32k_arch,
752 &bfd_or1k_arch,
753 &bfd_pdp11_arch,
754 &bfd_powerpc_arch,
755 &bfd_pru_arch,
756 &bfd_riscv_arch,
757 &bfd_rl78_arch,
758 &bfd_rs6000_arch,
759 &bfd_rx_arch,
760 &bfd_s390_arch,
761 &bfd_score_arch,
762 &bfd_sh_arch,
763 &bfd_sparc_arch,
764 &bfd_spu_arch,
765 &bfd_tic30_arch,
766 &bfd_tic4x_arch,
767 &bfd_tic54x_arch,
768 &bfd_tic6x_arch,
769 &bfd_tilegx_arch,
770 &bfd_tilepro_arch,
771 &bfd_v850_arch,
772 &bfd_v850_rh850_arch,
773 &bfd_vax_arch,
774 &bfd_visium_arch,
775 &bfd_wasm32_arch,
776 &bfd_xstormy16_arch,
777 &bfd_xtensa_arch,
778 &bfd_xc16x_arch,
779 &bfd_xgate_arch,
780 &bfd_z80_arch,
781 &bfd_z8k_arch,
782 #endif
783 0
784 };
785
786 /*
787 FUNCTION
788 bfd_printable_name
789
790 SYNOPSIS
791 const char *bfd_printable_name (bfd *abfd);
792
793 DESCRIPTION
794 Return a printable string representing the architecture and machine
795 from the pointer to the architecture info structure.
796
797 */
798
799 const char *
800 bfd_printable_name (bfd *abfd)
801 {
802 return abfd->arch_info->printable_name;
803 }
804
805 /*
806 FUNCTION
807 bfd_scan_arch
808
809 SYNOPSIS
810 const bfd_arch_info_type *bfd_scan_arch (const char *string);
811
812 DESCRIPTION
813 Figure out if BFD supports any cpu which could be described with
814 the name @var{string}. Return a pointer to an <<arch_info>>
815 structure if a machine is found, otherwise NULL.
816 */
817
818 const bfd_arch_info_type *
819 bfd_scan_arch (const char *string)
820 {
821 const bfd_arch_info_type * const *app, *ap;
822
823 /* Look through all the installed architectures. */
824 for (app = bfd_archures_list; *app != NULL; app++)
825 {
826 for (ap = *app; ap != NULL; ap = ap->next)
827 {
828 if (ap->scan (ap, string))
829 return ap;
830 }
831 }
832
833 return NULL;
834 }
835
836 /*
837 FUNCTION
838 bfd_arch_list
839
840 SYNOPSIS
841 const char **bfd_arch_list (void);
842
843 DESCRIPTION
844 Return a freshly malloced NULL-terminated vector of the names
845 of all the valid BFD architectures. Do not modify the names.
846 */
847
848 const char **
849 bfd_arch_list (void)
850 {
851 int vec_length = 0;
852 const char **name_ptr;
853 const char **name_list;
854 const bfd_arch_info_type * const *app;
855 size_t amt;
856
857 /* Determine the number of architectures. */
858 vec_length = 0;
859 for (app = bfd_archures_list; *app != NULL; app++)
860 {
861 const bfd_arch_info_type *ap;
862 for (ap = *app; ap != NULL; ap = ap->next)
863 {
864 vec_length++;
865 }
866 }
867
868 amt = (vec_length + 1) * sizeof (char **);
869 name_list = (const char **) bfd_malloc (amt);
870 if (name_list == NULL)
871 return NULL;
872
873 /* Point the list at each of the names. */
874 name_ptr = name_list;
875 for (app = bfd_archures_list; *app != NULL; app++)
876 {
877 const bfd_arch_info_type *ap;
878 for (ap = *app; ap != NULL; ap = ap->next)
879 {
880 *name_ptr = ap->printable_name;
881 name_ptr++;
882 }
883 }
884 *name_ptr = NULL;
885
886 return name_list;
887 }
888
889 /*
890 FUNCTION
891 bfd_arch_get_compatible
892
893 SYNOPSIS
894 const bfd_arch_info_type *bfd_arch_get_compatible
895 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
896
897 DESCRIPTION
898 Determine whether two BFDs' architectures and machine types
899 are compatible. Calculates the lowest common denominator
900 between the two architectures and machine types implied by
901 the BFDs and returns a pointer to an <<arch_info>> structure
902 describing the compatible machine.
903 */
904
905 const bfd_arch_info_type *
906 bfd_arch_get_compatible (const bfd *abfd,
907 const bfd *bbfd,
908 bfd_boolean accept_unknowns)
909 {
910 const bfd *ubfd, *kbfd;
911
912 /* Look for an unknown architecture. */
913 if (abfd->arch_info->arch == bfd_arch_unknown)
914 ubfd = abfd, kbfd = bbfd;
915 else if (bbfd->arch_info->arch == bfd_arch_unknown)
916 ubfd = bbfd, kbfd = abfd;
917 else
918 /* Otherwise architecture-specific code has to decide. */
919 return abfd->arch_info->compatible (abfd->arch_info, bbfd->arch_info);
920
921 /* We can allow an unknown architecture if accept_unknowns is true,
922 if UBFD is an IR object, or if the target is the "binary" format,
923 which has an unknown architecture. Since the binary format can
924 only be set by explicit request from the user, it is safe
925 to assume that they know what they are doing. */
926 if (accept_unknowns
927 || ubfd->plugin_format == bfd_plugin_yes
928 || strcmp (bfd_get_target (ubfd), "binary") == 0)
929 return kbfd->arch_info;
930 return NULL;
931 }
932
933 /*
934 INTERNAL_DEFINITION
935 bfd_default_arch_struct
936
937 DESCRIPTION
938 The <<bfd_default_arch_struct>> is an item of
939 <<bfd_arch_info_type>> which has been initialized to a fairly
940 generic state. A BFD starts life by pointing to this
941 structure, until the correct back end has determined the real
942 architecture of the file.
943
944 .extern const bfd_arch_info_type bfd_default_arch_struct;
945 */
946
947 const bfd_arch_info_type bfd_default_arch_struct =
948 {
949 32, 32, 8, bfd_arch_unknown, 0, "unknown", "unknown", 2, TRUE,
950 bfd_default_compatible,
951 bfd_default_scan,
952 bfd_arch_default_fill,
953 0, 0
954 };
955
956 /*
957 FUNCTION
958 bfd_set_arch_info
959
960 SYNOPSIS
961 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
962
963 DESCRIPTION
964 Set the architecture info of @var{abfd} to @var{arg}.
965 */
966
967 void
968 bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg)
969 {
970 abfd->arch_info = arg;
971 }
972
973 /*
974 FUNCTION
975 bfd_default_set_arch_mach
976
977 SYNOPSIS
978 bfd_boolean bfd_default_set_arch_mach
979 (bfd *abfd, enum bfd_architecture arch, unsigned long mach);
980
981 DESCRIPTION
982 Set the architecture and machine type in BFD @var{abfd}
983 to @var{arch} and @var{mach}. Find the correct
984 pointer to a structure and insert it into the <<arch_info>>
985 pointer.
986 */
987
988 bfd_boolean
989 bfd_default_set_arch_mach (bfd *abfd,
990 enum bfd_architecture arch,
991 unsigned long mach)
992 {
993 abfd->arch_info = bfd_lookup_arch (arch, mach);
994 if (abfd->arch_info != NULL)
995 return TRUE;
996
997 abfd->arch_info = &bfd_default_arch_struct;
998 bfd_set_error (bfd_error_bad_value);
999 return FALSE;
1000 }
1001
1002 /*
1003 FUNCTION
1004 bfd_get_arch
1005
1006 SYNOPSIS
1007 enum bfd_architecture bfd_get_arch (const bfd *abfd);
1008
1009 DESCRIPTION
1010 Return the enumerated type which describes the BFD @var{abfd}'s
1011 architecture.
1012 */
1013
1014 enum bfd_architecture
1015 bfd_get_arch (const bfd *abfd)
1016 {
1017 return abfd->arch_info->arch;
1018 }
1019
1020 /*
1021 FUNCTION
1022 bfd_get_mach
1023
1024 SYNOPSIS
1025 unsigned long bfd_get_mach (const bfd *abfd);
1026
1027 DESCRIPTION
1028 Return the long type which describes the BFD @var{abfd}'s
1029 machine.
1030 */
1031
1032 unsigned long
1033 bfd_get_mach (const bfd *abfd)
1034 {
1035 return abfd->arch_info->mach;
1036 }
1037
1038 /*
1039 FUNCTION
1040 bfd_arch_bits_per_byte
1041
1042 SYNOPSIS
1043 unsigned int bfd_arch_bits_per_byte (const bfd *abfd);
1044
1045 DESCRIPTION
1046 Return the number of bits in one of the BFD @var{abfd}'s
1047 architecture's bytes.
1048 */
1049
1050 unsigned int
1051 bfd_arch_bits_per_byte (const bfd *abfd)
1052 {
1053 return abfd->arch_info->bits_per_byte;
1054 }
1055
1056 /*
1057 FUNCTION
1058 bfd_arch_bits_per_address
1059
1060 SYNOPSIS
1061 unsigned int bfd_arch_bits_per_address (const bfd *abfd);
1062
1063 DESCRIPTION
1064 Return the number of bits in one of the BFD @var{abfd}'s
1065 architecture's addresses.
1066 */
1067
1068 unsigned int
1069 bfd_arch_bits_per_address (const bfd *abfd)
1070 {
1071 return abfd->arch_info->bits_per_address;
1072 }
1073
1074 /*
1075 INTERNAL_FUNCTION
1076 bfd_default_compatible
1077
1078 SYNOPSIS
1079 const bfd_arch_info_type *bfd_default_compatible
1080 (const bfd_arch_info_type *a, const bfd_arch_info_type *b);
1081
1082 DESCRIPTION
1083 The default function for testing for compatibility.
1084 */
1085
1086 const bfd_arch_info_type *
1087 bfd_default_compatible (const bfd_arch_info_type *a,
1088 const bfd_arch_info_type *b)
1089 {
1090 if (a->arch != b->arch)
1091 return NULL;
1092
1093 if (a->bits_per_word != b->bits_per_word)
1094 return NULL;
1095
1096 if (a->mach > b->mach)
1097 return a;
1098
1099 if (b->mach > a->mach)
1100 return b;
1101
1102 return a;
1103 }
1104
1105 /*
1106 INTERNAL_FUNCTION
1107 bfd_default_scan
1108
1109 SYNOPSIS
1110 bfd_boolean bfd_default_scan
1111 (const struct bfd_arch_info *info, const char *string);
1112
1113 DESCRIPTION
1114 The default function for working out whether this is an
1115 architecture hit and a machine hit.
1116 */
1117
1118 bfd_boolean
1119 bfd_default_scan (const bfd_arch_info_type *info, const char *string)
1120 {
1121 const char *ptr_src;
1122 const char *ptr_tst;
1123 unsigned long number;
1124 enum bfd_architecture arch;
1125 const char *printable_name_colon;
1126
1127 /* Exact match of the architecture name (ARCH_NAME) and also the
1128 default architecture? */
1129 if (strcasecmp (string, info->arch_name) == 0
1130 && info->the_default)
1131 return TRUE;
1132
1133 /* Exact match of the machine name (PRINTABLE_NAME)? */
1134 if (strcasecmp (string, info->printable_name) == 0)
1135 return TRUE;
1136
1137 /* Given that printable_name contains no colon, attempt to match:
1138 ARCH_NAME [ ":" ] PRINTABLE_NAME? */
1139 printable_name_colon = strchr (info->printable_name, ':');
1140 if (printable_name_colon == NULL)
1141 {
1142 size_t strlen_arch_name = strlen (info->arch_name);
1143 if (strncasecmp (string, info->arch_name, strlen_arch_name) == 0)
1144 {
1145 if (string[strlen_arch_name] == ':')
1146 {
1147 if (strcasecmp (string + strlen_arch_name + 1,
1148 info->printable_name) == 0)
1149 return TRUE;
1150 }
1151 else
1152 {
1153 if (strcasecmp (string + strlen_arch_name,
1154 info->printable_name) == 0)
1155 return TRUE;
1156 }
1157 }
1158 }
1159
1160 /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>;
1161 Attempt to match: <arch> <mach>? */
1162 if (printable_name_colon != NULL)
1163 {
1164 size_t colon_index = printable_name_colon - info->printable_name;
1165 if (strncasecmp (string, info->printable_name, colon_index) == 0
1166 && strcasecmp (string + colon_index,
1167 info->printable_name + colon_index + 1) == 0)
1168 return TRUE;
1169 }
1170
1171 /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>; Do not
1172 attempt to match just <mach>, it could be ambiguous. This test
1173 is left until later. */
1174
1175 /* NOTE: The below is retained for compatibility only. Please do
1176 not add to this code. */
1177
1178 /* See how much of the supplied string matches with the
1179 architecture, eg the string m68k:68020 would match the 68k entry
1180 up to the :, then we get left with the machine number. */
1181
1182 for (ptr_src = string, ptr_tst = info->arch_name;
1183 *ptr_src && *ptr_tst;
1184 ptr_src++, ptr_tst++)
1185 {
1186 if (*ptr_src != *ptr_tst)
1187 break;
1188 }
1189
1190 /* Chewed up as much of the architecture as will match, skip any
1191 colons. */
1192 if (*ptr_src == ':')
1193 ptr_src++;
1194
1195 if (*ptr_src == 0)
1196 {
1197 /* Nothing more, then only keep this one if it is the default
1198 machine for this architecture. */
1199 return info->the_default;
1200 }
1201
1202 number = 0;
1203 while (ISDIGIT (*ptr_src))
1204 {
1205 number = number * 10 + *ptr_src - '0';
1206 ptr_src++;
1207 }
1208
1209 /* NOTE: The below is retained for compatibility only.
1210 PLEASE DO NOT ADD TO THIS CODE. */
1211
1212 switch (number)
1213 {
1214 case 68000:
1215 arch = bfd_arch_m68k;
1216 number = bfd_mach_m68000;
1217 break;
1218 case 68010:
1219 arch = bfd_arch_m68k;
1220 number = bfd_mach_m68010;
1221 break;
1222 case 68020:
1223 arch = bfd_arch_m68k;
1224 number = bfd_mach_m68020;
1225 break;
1226 case 68030:
1227 arch = bfd_arch_m68k;
1228 number = bfd_mach_m68030;
1229 break;
1230 case 68040:
1231 arch = bfd_arch_m68k;
1232 number = bfd_mach_m68040;
1233 break;
1234 case 68060:
1235 arch = bfd_arch_m68k;
1236 number = bfd_mach_m68060;
1237 break;
1238 case 68332:
1239 arch = bfd_arch_m68k;
1240 number = bfd_mach_cpu32;
1241 break;
1242 case 5200:
1243 arch = bfd_arch_m68k;
1244 number = bfd_mach_mcf_isa_a_nodiv;
1245 break;
1246 case 5206:
1247 arch = bfd_arch_m68k;
1248 number = bfd_mach_mcf_isa_a_mac;
1249 break;
1250 case 5307:
1251 arch = bfd_arch_m68k;
1252 number = bfd_mach_mcf_isa_a_mac;
1253 break;
1254 case 5407:
1255 arch = bfd_arch_m68k;
1256 number = bfd_mach_mcf_isa_b_nousp_mac;
1257 break;
1258 case 5282:
1259 arch = bfd_arch_m68k;
1260 number = bfd_mach_mcf_isa_aplus_emac;
1261 break;
1262
1263 case 3000:
1264 arch = bfd_arch_mips;
1265 number = bfd_mach_mips3000;
1266 break;
1267
1268 case 4000:
1269 arch = bfd_arch_mips;
1270 number = bfd_mach_mips4000;
1271 break;
1272
1273 case 6000:
1274 arch = bfd_arch_rs6000;
1275 break;
1276
1277 case 7410:
1278 arch = bfd_arch_sh;
1279 number = bfd_mach_sh_dsp;
1280 break;
1281
1282 case 7708:
1283 arch = bfd_arch_sh;
1284 number = bfd_mach_sh3;
1285 break;
1286
1287 case 7729:
1288 arch = bfd_arch_sh;
1289 number = bfd_mach_sh3_dsp;
1290 break;
1291
1292 case 7750:
1293 arch = bfd_arch_sh;
1294 number = bfd_mach_sh4;
1295 break;
1296
1297 default:
1298 return FALSE;
1299 }
1300
1301 if (arch != info->arch)
1302 return FALSE;
1303
1304 if (number != info->mach)
1305 return FALSE;
1306
1307 return TRUE;
1308 }
1309
1310 /*
1311 FUNCTION
1312 bfd_get_arch_info
1313
1314 SYNOPSIS
1315 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1316
1317 DESCRIPTION
1318 Return the architecture info struct in @var{abfd}.
1319 */
1320
1321 const bfd_arch_info_type *
1322 bfd_get_arch_info (bfd *abfd)
1323 {
1324 return abfd->arch_info;
1325 }
1326
1327 /*
1328 FUNCTION
1329 bfd_lookup_arch
1330
1331 SYNOPSIS
1332 const bfd_arch_info_type *bfd_lookup_arch
1333 (enum bfd_architecture arch, unsigned long machine);
1334
1335 DESCRIPTION
1336 Look for the architecture info structure which matches the
1337 arguments @var{arch} and @var{machine}. A machine of 0 matches the
1338 machine/architecture structure which marks itself as the
1339 default.
1340 */
1341
1342 const bfd_arch_info_type *
1343 bfd_lookup_arch (enum bfd_architecture arch, unsigned long machine)
1344 {
1345 const bfd_arch_info_type * const *app, *ap;
1346
1347 for (app = bfd_archures_list; *app != NULL; app++)
1348 {
1349 for (ap = *app; ap != NULL; ap = ap->next)
1350 {
1351 if (ap->arch == arch
1352 && (ap->mach == machine
1353 || (machine == 0 && ap->the_default)))
1354 return ap;
1355 }
1356 }
1357
1358 return NULL;
1359 }
1360
1361 /*
1362 FUNCTION
1363 bfd_printable_arch_mach
1364
1365 SYNOPSIS
1366 const char *bfd_printable_arch_mach
1367 (enum bfd_architecture arch, unsigned long machine);
1368
1369 DESCRIPTION
1370 Return a printable string representing the architecture and
1371 machine type.
1372
1373 This routine is depreciated.
1374 */
1375
1376 const char *
1377 bfd_printable_arch_mach (enum bfd_architecture arch, unsigned long machine)
1378 {
1379 const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
1380
1381 if (ap)
1382 return ap->printable_name;
1383 return "UNKNOWN!";
1384 }
1385
1386 /*
1387 FUNCTION
1388 bfd_octets_per_byte
1389
1390 SYNOPSIS
1391 unsigned int bfd_octets_per_byte (const bfd *abfd,
1392 const asection *sec);
1393
1394 DESCRIPTION
1395 Return the number of octets (8-bit quantities) per target byte
1396 (minimum addressable unit). In most cases, this will be one, but some
1397 DSP targets have 16, 32, or even 48 bits per byte.
1398 */
1399
1400 unsigned int
1401 bfd_octets_per_byte (const bfd *abfd, const asection *sec)
1402 {
1403 if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
1404 && sec != NULL
1405 && (sec->flags & SEC_ELF_OCTETS) != 0)
1406 return 1;
1407
1408 return bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
1409 bfd_get_mach (abfd));
1410 }
1411
1412 /*
1413 FUNCTION
1414 bfd_arch_mach_octets_per_byte
1415
1416 SYNOPSIS
1417 unsigned int bfd_arch_mach_octets_per_byte
1418 (enum bfd_architecture arch, unsigned long machine);
1419
1420 DESCRIPTION
1421 See bfd_octets_per_byte.
1422
1423 This routine is provided for those cases where a bfd * is not
1424 available
1425 */
1426
1427 unsigned int
1428 bfd_arch_mach_octets_per_byte (enum bfd_architecture arch,
1429 unsigned long mach)
1430 {
1431 const bfd_arch_info_type *ap = bfd_lookup_arch (arch, mach);
1432
1433 if (ap)
1434 return ap->bits_per_byte / 8;
1435 return 1;
1436 }
1437
1438 /*
1439 INTERNAL_FUNCTION
1440 bfd_arch_default_fill
1441
1442 SYNOPSIS
1443 void *bfd_arch_default_fill (bfd_size_type count,
1444 bfd_boolean is_bigendian,
1445 bfd_boolean code);
1446
1447 DESCRIPTION
1448 Allocate via bfd_malloc and return a fill buffer of size COUNT.
1449 If IS_BIGENDIAN is TRUE, the order of bytes is big endian. If
1450 CODE is TRUE, the buffer contains code.
1451 */
1452
1453 void *
1454 bfd_arch_default_fill (bfd_size_type count,
1455 bfd_boolean is_bigendian ATTRIBUTE_UNUSED,
1456 bfd_boolean code ATTRIBUTE_UNUSED)
1457 {
1458 void *fill = bfd_malloc (count);
1459 if (fill != NULL)
1460 memset (fill, 0, count);
1461 return fill;
1462 }
1463
1464 bfd_boolean
1465 _bfd_nowrite_set_arch_mach (bfd *abfd,
1466 enum bfd_architecture arch ATTRIBUTE_UNUSED,
1467 unsigned long mach ATTRIBUTE_UNUSED)
1468 {
1469 return _bfd_bool_bfd_false_error (abfd);
1470 }