Improve the formatting of the title strings of the binutils manual pages.
[deliverable/binutils-gdb.git] / bfd / archures.c
1 /* BFD library support routines for architectures.
2 Copyright (C) 1990-2019 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 .#define bfd_mach_i386_nacl (1 << 7)
215 .#define bfd_mach_i386_i386_nacl (bfd_mach_i386_i386 | bfd_mach_i386_nacl)
216 .#define bfd_mach_x86_64_nacl (bfd_mach_x86_64 | bfd_mach_i386_nacl)
217 .#define bfd_mach_x64_32_nacl (bfd_mach_x64_32 | bfd_mach_i386_nacl)
218 . bfd_arch_iamcu, {* Intel MCU. *}
219 .#define bfd_mach_iamcu (1 << 8)
220 .#define bfd_mach_i386_iamcu (bfd_mach_i386_i386 | bfd_mach_iamcu)
221 .#define bfd_mach_i386_iamcu_intel_syntax (bfd_mach_i386_iamcu | bfd_mach_i386_intel_syntax)
222 . bfd_arch_romp, {* IBM ROMP PC/RT. *}
223 . bfd_arch_convex, {* Convex. *}
224 . bfd_arch_m98k, {* Motorola 98xxx. *}
225 . bfd_arch_pyramid, {* Pyramid Technology. *}
226 . bfd_arch_h8300, {* Renesas H8/300 (formerly Hitachi H8/300). *}
227 .#define bfd_mach_h8300 1
228 .#define bfd_mach_h8300h 2
229 .#define bfd_mach_h8300s 3
230 .#define bfd_mach_h8300hn 4
231 .#define bfd_mach_h8300sn 5
232 .#define bfd_mach_h8300sx 6
233 .#define bfd_mach_h8300sxn 7
234 . bfd_arch_pdp11, {* DEC PDP-11. *}
235 . bfd_arch_plugin,
236 . bfd_arch_powerpc, {* PowerPC. *}
237 .#define bfd_mach_ppc 32
238 .#define bfd_mach_ppc64 64
239 .#define bfd_mach_ppc_403 403
240 .#define bfd_mach_ppc_403gc 4030
241 .#define bfd_mach_ppc_405 405
242 .#define bfd_mach_ppc_505 505
243 .#define bfd_mach_ppc_601 601
244 .#define bfd_mach_ppc_602 602
245 .#define bfd_mach_ppc_603 603
246 .#define bfd_mach_ppc_ec603e 6031
247 .#define bfd_mach_ppc_604 604
248 .#define bfd_mach_ppc_620 620
249 .#define bfd_mach_ppc_630 630
250 .#define bfd_mach_ppc_750 750
251 .#define bfd_mach_ppc_860 860
252 .#define bfd_mach_ppc_a35 35
253 .#define bfd_mach_ppc_rs64ii 642
254 .#define bfd_mach_ppc_rs64iii 643
255 .#define bfd_mach_ppc_7400 7400
256 .#define bfd_mach_ppc_e500 500
257 .#define bfd_mach_ppc_e500mc 5001
258 .#define bfd_mach_ppc_e500mc64 5005
259 .#define bfd_mach_ppc_e5500 5006
260 .#define bfd_mach_ppc_e6500 5007
261 .#define bfd_mach_ppc_titan 83
262 .#define bfd_mach_ppc_vle 84
263 . bfd_arch_rs6000, {* IBM RS/6000. *}
264 .#define bfd_mach_rs6k 6000
265 .#define bfd_mach_rs6k_rs1 6001
266 .#define bfd_mach_rs6k_rsc 6003
267 .#define bfd_mach_rs6k_rs2 6002
268 . bfd_arch_hppa, {* HP PA RISC. *}
269 .#define bfd_mach_hppa10 10
270 .#define bfd_mach_hppa11 11
271 .#define bfd_mach_hppa20 20
272 .#define bfd_mach_hppa20w 25
273 . bfd_arch_d10v, {* Mitsubishi D10V. *}
274 .#define bfd_mach_d10v 1
275 .#define bfd_mach_d10v_ts2 2
276 .#define bfd_mach_d10v_ts3 3
277 . bfd_arch_d30v, {* Mitsubishi D30V. *}
278 . bfd_arch_dlx, {* DLX. *}
279 . bfd_arch_m68hc11, {* Motorola 68HC11. *}
280 . bfd_arch_m68hc12, {* Motorola 68HC12. *}
281 .#define bfd_mach_m6812_default 0
282 .#define bfd_mach_m6812 1
283 .#define bfd_mach_m6812s 2
284 . bfd_arch_m9s12x, {* Freescale S12X. *}
285 . bfd_arch_m9s12xg, {* Freescale XGATE. *}
286 . bfd_arch_s12z, {* Freescale S12Z. *}
287 .#define bfd_mach_s12z_default 0
288 . bfd_arch_z8k, {* Zilog Z8000. *}
289 .#define bfd_mach_z8001 1
290 .#define bfd_mach_z8002 2
291 . bfd_arch_sh, {* Renesas / SuperH SH (formerly Hitachi SH). *}
292 .#define bfd_mach_sh 1
293 .#define bfd_mach_sh2 0x20
294 .#define bfd_mach_sh_dsp 0x2d
295 .#define bfd_mach_sh2a 0x2a
296 .#define bfd_mach_sh2a_nofpu 0x2b
297 .#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
298 .#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
299 .#define bfd_mach_sh2a_or_sh4 0x2a3
300 .#define bfd_mach_sh2a_or_sh3e 0x2a4
301 .#define bfd_mach_sh2e 0x2e
302 .#define bfd_mach_sh3 0x30
303 .#define bfd_mach_sh3_nommu 0x31
304 .#define bfd_mach_sh3_dsp 0x3d
305 .#define bfd_mach_sh3e 0x3e
306 .#define bfd_mach_sh4 0x40
307 .#define bfd_mach_sh4_nofpu 0x41
308 .#define bfd_mach_sh4_nommu_nofpu 0x42
309 .#define bfd_mach_sh4a 0x4a
310 .#define bfd_mach_sh4a_nofpu 0x4b
311 .#define bfd_mach_sh4al_dsp 0x4d
312 . bfd_arch_alpha, {* Dec Alpha. *}
313 .#define bfd_mach_alpha_ev4 0x10
314 .#define bfd_mach_alpha_ev5 0x20
315 .#define bfd_mach_alpha_ev6 0x30
316 . bfd_arch_arm, {* Advanced Risc Machines ARM. *}
317 .#define bfd_mach_arm_unknown 0
318 .#define bfd_mach_arm_2 1
319 .#define bfd_mach_arm_2a 2
320 .#define bfd_mach_arm_3 3
321 .#define bfd_mach_arm_3M 4
322 .#define bfd_mach_arm_4 5
323 .#define bfd_mach_arm_4T 6
324 .#define bfd_mach_arm_5 7
325 .#define bfd_mach_arm_5T 8
326 .#define bfd_mach_arm_5TE 9
327 .#define bfd_mach_arm_XScale 10
328 .#define bfd_mach_arm_ep9312 11
329 .#define bfd_mach_arm_iWMMXt 12
330 .#define bfd_mach_arm_iWMMXt2 13
331 .#define bfd_mach_arm_5TEJ 14
332 .#define bfd_mach_arm_6 15
333 .#define bfd_mach_arm_6KZ 16
334 .#define bfd_mach_arm_6T2 17
335 .#define bfd_mach_arm_6K 18
336 .#define bfd_mach_arm_7 19
337 .#define bfd_mach_arm_6M 20
338 .#define bfd_mach_arm_6SM 21
339 .#define bfd_mach_arm_7EM 22
340 .#define bfd_mach_arm_8 23
341 .#define bfd_mach_arm_8R 24
342 .#define bfd_mach_arm_8M_BASE 25
343 .#define bfd_mach_arm_8M_MAIN 26
344 .#define bfd_mach_arm_8_1M_MAIN 27
345 . bfd_arch_nds32, {* Andes NDS32. *}
346 .#define bfd_mach_n1 1
347 .#define bfd_mach_n1h 2
348 .#define bfd_mach_n1h_v2 3
349 .#define bfd_mach_n1h_v3 4
350 .#define bfd_mach_n1h_v3m 5
351 . bfd_arch_ns32k, {* National Semiconductors ns32000. *}
352 . bfd_arch_tic30, {* Texas Instruments TMS320C30. *}
353 . bfd_arch_tic4x, {* Texas Instruments TMS320C3X/4X. *}
354 .#define bfd_mach_tic3x 30
355 .#define bfd_mach_tic4x 40
356 . bfd_arch_tic54x, {* Texas Instruments TMS320C54X. *}
357 . bfd_arch_tic6x, {* Texas Instruments TMS320C6X. *}
358 . bfd_arch_tic80, {* TI TMS320c80 (MVP). *}
359 . bfd_arch_v850, {* NEC V850. *}
360 . bfd_arch_v850_rh850,{* NEC V850 (using RH850 ABI). *}
361 .#define bfd_mach_v850 1
362 .#define bfd_mach_v850e 'E'
363 .#define bfd_mach_v850e1 '1'
364 .#define bfd_mach_v850e2 0x4532
365 .#define bfd_mach_v850e2v3 0x45325633
366 .#define bfd_mach_v850e3v5 0x45335635 {* ('E'|'3'|'V'|'5'). *}
367 . bfd_arch_arc, {* ARC Cores. *}
368 .#define bfd_mach_arc_a4 0
369 .#define bfd_mach_arc_a5 1
370 .#define bfd_mach_arc_arc600 2
371 .#define bfd_mach_arc_arc601 4
372 .#define bfd_mach_arc_arc700 3
373 .#define bfd_mach_arc_arcv2 5
374 . bfd_arch_m32c, {* Renesas M16C/M32C. *}
375 .#define bfd_mach_m16c 0x75
376 .#define bfd_mach_m32c 0x78
377 . bfd_arch_m32r, {* Renesas M32R (formerly Mitsubishi M32R/D). *}
378 .#define bfd_mach_m32r 1 {* For backwards compatibility. *}
379 .#define bfd_mach_m32rx 'x'
380 .#define bfd_mach_m32r2 '2'
381 . bfd_arch_mn10200, {* Matsushita MN10200. *}
382 . bfd_arch_mn10300, {* Matsushita MN10300. *}
383 .#define bfd_mach_mn10300 300
384 .#define bfd_mach_am33 330
385 .#define bfd_mach_am33_2 332
386 . bfd_arch_fr30,
387 .#define bfd_mach_fr30 0x46523330
388 . bfd_arch_frv,
389 .#define bfd_mach_frv 1
390 .#define bfd_mach_frvsimple 2
391 .#define bfd_mach_fr300 300
392 .#define bfd_mach_fr400 400
393 .#define bfd_mach_fr450 450
394 .#define bfd_mach_frvtomcat 499 {* fr500 prototype. *}
395 .#define bfd_mach_fr500 500
396 .#define bfd_mach_fr550 550
397 . bfd_arch_moxie, {* The moxie processor. *}
398 .#define bfd_mach_moxie 1
399 . bfd_arch_ft32, {* The ft32 processor. *}
400 .#define bfd_mach_ft32 1
401 .#define bfd_mach_ft32b 2
402 . bfd_arch_mcore,
403 . bfd_arch_mep,
404 .#define bfd_mach_mep 1
405 .#define bfd_mach_mep_h1 0x6831
406 .#define bfd_mach_mep_c5 0x6335
407 . bfd_arch_metag,
408 .#define bfd_mach_metag 1
409 . bfd_arch_ia64, {* HP/Intel ia64. *}
410 .#define bfd_mach_ia64_elf64 64
411 .#define bfd_mach_ia64_elf32 32
412 . bfd_arch_ip2k, {* Ubicom IP2K microcontrollers. *}
413 .#define bfd_mach_ip2022 1
414 .#define bfd_mach_ip2022ext 2
415 . bfd_arch_iq2000, {* Vitesse IQ2000. *}
416 .#define bfd_mach_iq2000 1
417 .#define bfd_mach_iq10 2
418 . bfd_arch_bpf, {* Linux eBPF. *}
419 .#define bfd_mach_bpf 1
420 . bfd_arch_epiphany, {* Adapteva EPIPHANY. *}
421 .#define bfd_mach_epiphany16 1
422 .#define bfd_mach_epiphany32 2
423 . bfd_arch_mt,
424 .#define bfd_mach_ms1 1
425 .#define bfd_mach_mrisc2 2
426 .#define bfd_mach_ms2 3
427 . bfd_arch_pj,
428 . bfd_arch_avr, {* Atmel AVR microcontrollers. *}
429 .#define bfd_mach_avr1 1
430 .#define bfd_mach_avr2 2
431 .#define bfd_mach_avr25 25
432 .#define bfd_mach_avr3 3
433 .#define bfd_mach_avr31 31
434 .#define bfd_mach_avr35 35
435 .#define bfd_mach_avr4 4
436 .#define bfd_mach_avr5 5
437 .#define bfd_mach_avr51 51
438 .#define bfd_mach_avr6 6
439 .#define bfd_mach_avrtiny 100
440 .#define bfd_mach_avrxmega1 101
441 .#define bfd_mach_avrxmega2 102
442 .#define bfd_mach_avrxmega3 103
443 .#define bfd_mach_avrxmega4 104
444 .#define bfd_mach_avrxmega5 105
445 .#define bfd_mach_avrxmega6 106
446 .#define bfd_mach_avrxmega7 107
447 . bfd_arch_bfin, {* ADI Blackfin. *}
448 .#define bfd_mach_bfin 1
449 . bfd_arch_cr16, {* National Semiconductor CompactRISC (ie CR16). *}
450 .#define bfd_mach_cr16 1
451 . bfd_arch_cr16c, {* National Semiconductor CompactRISC. *}
452 .#define bfd_mach_cr16c 1
453 . bfd_arch_crx, {* National Semiconductor CRX. *}
454 .#define bfd_mach_crx 1
455 . bfd_arch_cris, {* Axis CRIS. *}
456 .#define bfd_mach_cris_v0_v10 255
457 .#define bfd_mach_cris_v32 32
458 .#define bfd_mach_cris_v10_v32 1032
459 . bfd_arch_riscv,
460 .#define bfd_mach_riscv32 132
461 .#define bfd_mach_riscv64 164
462 . bfd_arch_rl78,
463 .#define bfd_mach_rl78 0x75
464 . bfd_arch_rx, {* Renesas RX. *}
465 .#define bfd_mach_rx 0x75
466 .#define bfd_mach_rx_v2 0x76
467 .#define bfd_mach_rx_v3 0x77
468 . bfd_arch_s390, {* IBM s390. *}
469 .#define bfd_mach_s390_31 31
470 .#define bfd_mach_s390_64 64
471 . bfd_arch_score, {* Sunplus score. *}
472 .#define bfd_mach_score3 3
473 .#define bfd_mach_score7 7
474 . bfd_arch_mmix, {* Donald Knuth's educational processor. *}
475 . bfd_arch_xstormy16,
476 .#define bfd_mach_xstormy16 1
477 . bfd_arch_msp430, {* Texas Instruments MSP430 architecture. *}
478 .#define bfd_mach_msp11 11
479 .#define bfd_mach_msp110 110
480 .#define bfd_mach_msp12 12
481 .#define bfd_mach_msp13 13
482 .#define bfd_mach_msp14 14
483 .#define bfd_mach_msp15 15
484 .#define bfd_mach_msp16 16
485 .#define bfd_mach_msp20 20
486 .#define bfd_mach_msp21 21
487 .#define bfd_mach_msp22 22
488 .#define bfd_mach_msp23 23
489 .#define bfd_mach_msp24 24
490 .#define bfd_mach_msp26 26
491 .#define bfd_mach_msp31 31
492 .#define bfd_mach_msp32 32
493 .#define bfd_mach_msp33 33
494 .#define bfd_mach_msp41 41
495 .#define bfd_mach_msp42 42
496 .#define bfd_mach_msp43 43
497 .#define bfd_mach_msp44 44
498 .#define bfd_mach_msp430x 45
499 .#define bfd_mach_msp46 46
500 .#define bfd_mach_msp47 47
501 .#define bfd_mach_msp54 54
502 . bfd_arch_xc16x, {* Infineon's XC16X Series. *}
503 .#define bfd_mach_xc16x 1
504 .#define bfd_mach_xc16xl 2
505 .#define bfd_mach_xc16xs 3
506 . bfd_arch_xgate, {* Freescale XGATE. *}
507 .#define bfd_mach_xgate 1
508 . bfd_arch_xtensa, {* Tensilica's Xtensa cores. *}
509 .#define bfd_mach_xtensa 1
510 . bfd_arch_z80,
511 .#define bfd_mach_z80strict 1 {* No undocumented opcodes. *}
512 .#define bfd_mach_z80 3 {* With ixl, ixh, iyl, and iyh. *}
513 .#define bfd_mach_z80full 7 {* All undocumented instructions. *}
514 .#define bfd_mach_r800 11 {* R800: successor with multiplication. *}
515 . bfd_arch_lm32, {* Lattice Mico32. *}
516 .#define bfd_mach_lm32 1
517 . bfd_arch_microblaze,{* Xilinx MicroBlaze. *}
518 . bfd_arch_tilepro, {* Tilera TILEPro. *}
519 . bfd_arch_tilegx, {* Tilera TILE-Gx. *}
520 .#define bfd_mach_tilepro 1
521 .#define bfd_mach_tilegx 1
522 .#define bfd_mach_tilegx32 2
523 . bfd_arch_aarch64, {* AArch64. *}
524 .#define bfd_mach_aarch64 0
525 .#define bfd_mach_aarch64_ilp32 32
526 . bfd_arch_nios2, {* Nios II. *}
527 .#define bfd_mach_nios2 0
528 .#define bfd_mach_nios2r1 1
529 .#define bfd_mach_nios2r2 2
530 . bfd_arch_visium, {* Visium. *}
531 .#define bfd_mach_visium 1
532 . bfd_arch_wasm32, {* WebAssembly. *}
533 .#define bfd_mach_wasm32 1
534 . bfd_arch_pru, {* PRU. *}
535 .#define bfd_mach_pru 0
536 . bfd_arch_nfp, {* Netronome Flow Processor *}
537 .#define bfd_mach_nfp3200 0x3200
538 .#define bfd_mach_nfp6000 0x6000
539 . bfd_arch_csky, {* C-SKY. *}
540 .#define bfd_mach_ck_unknown 0
541 .#define bfd_mach_ck510 1
542 .#define bfd_mach_ck610 2
543 .#define bfd_mach_ck801 3
544 .#define bfd_mach_ck802 4
545 .#define bfd_mach_ck803 5
546 .#define bfd_mach_ck807 6
547 .#define bfd_mach_ck810 7
548 . bfd_arch_last
549 . };
550 */
551
552 /*
553 SUBSECTION
554 bfd_arch_info
555
556 DESCRIPTION
557 This structure contains information on architectures for use
558 within BFD.
559
560 .
561 .typedef struct bfd_arch_info
562 .{
563 . int bits_per_word;
564 . int bits_per_address;
565 . int bits_per_byte;
566 . enum bfd_architecture arch;
567 . unsigned long mach;
568 . const char *arch_name;
569 . const char *printable_name;
570 . unsigned int section_align_power;
571 . {* TRUE if this is the default machine for the architecture.
572 . The default arch should be the first entry for an arch so that
573 . all the entries for that arch can be accessed via <<next>>. *}
574 . bfd_boolean the_default;
575 . const struct bfd_arch_info * (*compatible) (const struct bfd_arch_info *,
576 . const struct bfd_arch_info *);
577 .
578 . bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
579 .
580 . {* Allocate via bfd_malloc and return a fill buffer of size COUNT. If
581 . IS_BIGENDIAN is TRUE, the order of bytes is big endian. If CODE is
582 . TRUE, the buffer contains code. *}
583 . void *(*fill) (bfd_size_type count, bfd_boolean is_bigendian,
584 . bfd_boolean code);
585 .
586 . const struct bfd_arch_info *next;
587 .}
588 .bfd_arch_info_type;
589 .
590 */
591
592 extern const bfd_arch_info_type bfd_aarch64_arch;
593 extern const bfd_arch_info_type bfd_alpha_arch;
594 extern const bfd_arch_info_type bfd_arc_arch;
595 extern const bfd_arch_info_type bfd_arm_arch;
596 extern const bfd_arch_info_type bfd_avr_arch;
597 extern const bfd_arch_info_type bfd_bfin_arch;
598 extern const bfd_arch_info_type bfd_cr16_arch;
599 extern const bfd_arch_info_type bfd_cr16c_arch;
600 extern const bfd_arch_info_type bfd_cris_arch;
601 extern const bfd_arch_info_type bfd_crx_arch;
602 extern const bfd_arch_info_type bfd_csky_arch;
603 extern const bfd_arch_info_type bfd_d10v_arch;
604 extern const bfd_arch_info_type bfd_d30v_arch;
605 extern const bfd_arch_info_type bfd_dlx_arch;
606 extern const bfd_arch_info_type bfd_bpf_arch;
607 extern const bfd_arch_info_type bfd_epiphany_arch;
608 extern const bfd_arch_info_type bfd_fr30_arch;
609 extern const bfd_arch_info_type bfd_frv_arch;
610 extern const bfd_arch_info_type bfd_h8300_arch;
611 extern const bfd_arch_info_type bfd_hppa_arch;
612 extern const bfd_arch_info_type bfd_i386_arch;
613 extern const bfd_arch_info_type bfd_iamcu_arch;
614 extern const bfd_arch_info_type bfd_ia64_arch;
615 extern const bfd_arch_info_type bfd_ip2k_arch;
616 extern const bfd_arch_info_type bfd_iq2000_arch;
617 extern const bfd_arch_info_type bfd_k1om_arch;
618 extern const bfd_arch_info_type bfd_l1om_arch;
619 extern const bfd_arch_info_type bfd_lm32_arch;
620 extern const bfd_arch_info_type bfd_m32c_arch;
621 extern const bfd_arch_info_type bfd_m32r_arch;
622 extern const bfd_arch_info_type bfd_m68hc11_arch;
623 extern const bfd_arch_info_type bfd_m68hc12_arch;
624 extern const bfd_arch_info_type bfd_m9s12x_arch;
625 extern const bfd_arch_info_type bfd_m9s12xg_arch;
626 extern const bfd_arch_info_type bfd_s12z_arch;
627 extern const bfd_arch_info_type bfd_m68k_arch;
628 extern const bfd_arch_info_type bfd_mcore_arch;
629 extern const bfd_arch_info_type bfd_mep_arch;
630 extern const bfd_arch_info_type bfd_metag_arch;
631 extern const bfd_arch_info_type bfd_mips_arch;
632 extern const bfd_arch_info_type bfd_microblaze_arch;
633 extern const bfd_arch_info_type bfd_mmix_arch;
634 extern const bfd_arch_info_type bfd_mn10200_arch;
635 extern const bfd_arch_info_type bfd_mn10300_arch;
636 extern const bfd_arch_info_type bfd_moxie_arch;
637 extern const bfd_arch_info_type bfd_ft32_arch;
638 extern const bfd_arch_info_type bfd_msp430_arch;
639 extern const bfd_arch_info_type bfd_mt_arch;
640 extern const bfd_arch_info_type bfd_nds32_arch;
641 extern const bfd_arch_info_type bfd_nfp_arch;
642 extern const bfd_arch_info_type bfd_nios2_arch;
643 extern const bfd_arch_info_type bfd_ns32k_arch;
644 extern const bfd_arch_info_type bfd_or1k_arch;
645 extern const bfd_arch_info_type bfd_pdp11_arch;
646 extern const bfd_arch_info_type bfd_pj_arch;
647 extern const bfd_arch_info_type bfd_plugin_arch;
648 extern const bfd_arch_info_type bfd_powerpc_archs[];
649 #define bfd_powerpc_arch bfd_powerpc_archs[0]
650 extern const bfd_arch_info_type bfd_pru_arch;
651 extern const bfd_arch_info_type bfd_riscv_arch;
652 extern const bfd_arch_info_type bfd_rs6000_arch;
653 extern const bfd_arch_info_type bfd_rl78_arch;
654 extern const bfd_arch_info_type bfd_rx_arch;
655 extern const bfd_arch_info_type bfd_s390_arch;
656 extern const bfd_arch_info_type bfd_score_arch;
657 extern const bfd_arch_info_type bfd_sh_arch;
658 extern const bfd_arch_info_type bfd_sparc_arch;
659 extern const bfd_arch_info_type bfd_spu_arch;
660 extern const bfd_arch_info_type bfd_tic30_arch;
661 extern const bfd_arch_info_type bfd_tic4x_arch;
662 extern const bfd_arch_info_type bfd_tic54x_arch;
663 extern const bfd_arch_info_type bfd_tic6x_arch;
664 extern const bfd_arch_info_type bfd_tic80_arch;
665 extern const bfd_arch_info_type bfd_tilegx_arch;
666 extern const bfd_arch_info_type bfd_tilepro_arch;
667 extern const bfd_arch_info_type bfd_v850_arch;
668 extern const bfd_arch_info_type bfd_v850_rh850_arch;
669 extern const bfd_arch_info_type bfd_vax_arch;
670 extern const bfd_arch_info_type bfd_visium_arch;
671 extern const bfd_arch_info_type bfd_wasm32_arch;
672 extern const bfd_arch_info_type bfd_xstormy16_arch;
673 extern const bfd_arch_info_type bfd_xtensa_arch;
674 extern const bfd_arch_info_type bfd_xc16x_arch;
675 extern const bfd_arch_info_type bfd_xgate_arch;
676 extern const bfd_arch_info_type bfd_z80_arch;
677 extern const bfd_arch_info_type bfd_z8k_arch;
678
679 static const bfd_arch_info_type * const bfd_archures_list[] =
680 {
681 #ifdef SELECT_ARCHITECTURES
682 SELECT_ARCHITECTURES,
683 #else
684 &bfd_aarch64_arch,
685 &bfd_alpha_arch,
686 &bfd_arc_arch,
687 &bfd_arm_arch,
688 &bfd_avr_arch,
689 &bfd_bfin_arch,
690 &bfd_cr16_arch,
691 &bfd_cr16c_arch,
692 &bfd_cris_arch,
693 &bfd_crx_arch,
694 &bfd_csky_arch,
695 &bfd_d10v_arch,
696 &bfd_d30v_arch,
697 &bfd_dlx_arch,
698 &bfd_bpf_arch,
699 &bfd_epiphany_arch,
700 &bfd_fr30_arch,
701 &bfd_frv_arch,
702 &bfd_h8300_arch,
703 &bfd_hppa_arch,
704 &bfd_i386_arch,
705 &bfd_iamcu_arch,
706 &bfd_ia64_arch,
707 &bfd_ip2k_arch,
708 &bfd_iq2000_arch,
709 &bfd_k1om_arch,
710 &bfd_l1om_arch,
711 &bfd_lm32_arch,
712 &bfd_m32c_arch,
713 &bfd_m32r_arch,
714 &bfd_m68hc11_arch,
715 &bfd_m68hc12_arch,
716 &bfd_m9s12x_arch,
717 &bfd_m9s12xg_arch,
718 &bfd_s12z_arch,
719 &bfd_m68k_arch,
720 &bfd_mcore_arch,
721 &bfd_mep_arch,
722 &bfd_metag_arch,
723 &bfd_microblaze_arch,
724 &bfd_mips_arch,
725 &bfd_mmix_arch,
726 &bfd_mn10200_arch,
727 &bfd_mn10300_arch,
728 &bfd_moxie_arch,
729 &bfd_ft32_arch,
730 &bfd_msp430_arch,
731 &bfd_mt_arch,
732 &bfd_nds32_arch,
733 &bfd_nfp_arch,
734 &bfd_nios2_arch,
735 &bfd_ns32k_arch,
736 &bfd_or1k_arch,
737 &bfd_pdp11_arch,
738 &bfd_powerpc_arch,
739 &bfd_pru_arch,
740 &bfd_riscv_arch,
741 &bfd_rl78_arch,
742 &bfd_rs6000_arch,
743 &bfd_rx_arch,
744 &bfd_s390_arch,
745 &bfd_score_arch,
746 &bfd_sh_arch,
747 &bfd_sparc_arch,
748 &bfd_spu_arch,
749 &bfd_tic30_arch,
750 &bfd_tic4x_arch,
751 &bfd_tic54x_arch,
752 &bfd_tic6x_arch,
753 &bfd_tic80_arch,
754 &bfd_tilegx_arch,
755 &bfd_tilepro_arch,
756 &bfd_v850_arch,
757 &bfd_v850_rh850_arch,
758 &bfd_vax_arch,
759 &bfd_visium_arch,
760 &bfd_wasm32_arch,
761 &bfd_xstormy16_arch,
762 &bfd_xtensa_arch,
763 &bfd_xc16x_arch,
764 &bfd_xgate_arch,
765 &bfd_z80_arch,
766 &bfd_z8k_arch,
767 #endif
768 0
769 };
770
771 /*
772 FUNCTION
773 bfd_printable_name
774
775 SYNOPSIS
776 const char *bfd_printable_name (bfd *abfd);
777
778 DESCRIPTION
779 Return a printable string representing the architecture and machine
780 from the pointer to the architecture info structure.
781
782 */
783
784 const char *
785 bfd_printable_name (bfd *abfd)
786 {
787 return abfd->arch_info->printable_name;
788 }
789
790 /*
791 FUNCTION
792 bfd_scan_arch
793
794 SYNOPSIS
795 const bfd_arch_info_type *bfd_scan_arch (const char *string);
796
797 DESCRIPTION
798 Figure out if BFD supports any cpu which could be described with
799 the name @var{string}. Return a pointer to an <<arch_info>>
800 structure if a machine is found, otherwise NULL.
801 */
802
803 const bfd_arch_info_type *
804 bfd_scan_arch (const char *string)
805 {
806 const bfd_arch_info_type * const *app, *ap;
807
808 /* Look through all the installed architectures. */
809 for (app = bfd_archures_list; *app != NULL; app++)
810 {
811 for (ap = *app; ap != NULL; ap = ap->next)
812 {
813 if (ap->scan (ap, string))
814 return ap;
815 }
816 }
817
818 return NULL;
819 }
820
821 /*
822 FUNCTION
823 bfd_arch_list
824
825 SYNOPSIS
826 const char **bfd_arch_list (void);
827
828 DESCRIPTION
829 Return a freshly malloced NULL-terminated vector of the names
830 of all the valid BFD architectures. Do not modify the names.
831 */
832
833 const char **
834 bfd_arch_list (void)
835 {
836 int vec_length = 0;
837 const char **name_ptr;
838 const char **name_list;
839 const bfd_arch_info_type * const *app;
840 bfd_size_type amt;
841
842 /* Determine the number of architectures. */
843 vec_length = 0;
844 for (app = bfd_archures_list; *app != NULL; app++)
845 {
846 const bfd_arch_info_type *ap;
847 for (ap = *app; ap != NULL; ap = ap->next)
848 {
849 vec_length++;
850 }
851 }
852
853 amt = (vec_length + 1) * sizeof (char **);
854 name_list = (const char **) bfd_malloc (amt);
855 if (name_list == NULL)
856 return NULL;
857
858 /* Point the list at each of the names. */
859 name_ptr = name_list;
860 for (app = bfd_archures_list; *app != NULL; app++)
861 {
862 const bfd_arch_info_type *ap;
863 for (ap = *app; ap != NULL; ap = ap->next)
864 {
865 *name_ptr = ap->printable_name;
866 name_ptr++;
867 }
868 }
869 *name_ptr = NULL;
870
871 return name_list;
872 }
873
874 /*
875 FUNCTION
876 bfd_arch_get_compatible
877
878 SYNOPSIS
879 const bfd_arch_info_type *bfd_arch_get_compatible
880 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
881
882 DESCRIPTION
883 Determine whether two BFDs' architectures and machine types
884 are compatible. Calculates the lowest common denominator
885 between the two architectures and machine types implied by
886 the BFDs and returns a pointer to an <<arch_info>> structure
887 describing the compatible machine.
888 */
889
890 const bfd_arch_info_type *
891 bfd_arch_get_compatible (const bfd *abfd,
892 const bfd *bbfd,
893 bfd_boolean accept_unknowns)
894 {
895 const bfd *ubfd, *kbfd;
896
897 /* Look for an unknown architecture. */
898 if (abfd->arch_info->arch == bfd_arch_unknown)
899 ubfd = abfd, kbfd = bbfd;
900 else if (bbfd->arch_info->arch == bfd_arch_unknown)
901 ubfd = bbfd, kbfd = abfd;
902 else
903 /* Otherwise architecture-specific code has to decide. */
904 return abfd->arch_info->compatible (abfd->arch_info, bbfd->arch_info);
905
906 /* We can allow an unknown architecture if accept_unknowns is true,
907 if UBFD is an IR object, or if the target is the "binary" format,
908 which has an unknown architecture. Since the binary format can
909 only be set by explicit request from the user, it is safe
910 to assume that they know what they are doing. */
911 if (accept_unknowns
912 || ubfd->plugin_format == bfd_plugin_yes
913 || strcmp (bfd_get_target (ubfd), "binary") == 0)
914 return kbfd->arch_info;
915 return NULL;
916 }
917
918 /*
919 INTERNAL_DEFINITION
920 bfd_default_arch_struct
921
922 DESCRIPTION
923 The <<bfd_default_arch_struct>> is an item of
924 <<bfd_arch_info_type>> which has been initialized to a fairly
925 generic state. A BFD starts life by pointing to this
926 structure, until the correct back end has determined the real
927 architecture of the file.
928
929 .extern const bfd_arch_info_type bfd_default_arch_struct;
930 */
931
932 const bfd_arch_info_type bfd_default_arch_struct = {
933 32, 32, 8, bfd_arch_unknown, 0, "unknown", "unknown", 2, TRUE,
934 bfd_default_compatible,
935 bfd_default_scan,
936 bfd_arch_default_fill,
937 0,
938 };
939
940 /*
941 FUNCTION
942 bfd_set_arch_info
943
944 SYNOPSIS
945 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
946
947 DESCRIPTION
948 Set the architecture info of @var{abfd} to @var{arg}.
949 */
950
951 void
952 bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg)
953 {
954 abfd->arch_info = arg;
955 }
956
957 /*
958 FUNCTION
959 bfd_default_set_arch_mach
960
961 SYNOPSIS
962 bfd_boolean bfd_default_set_arch_mach
963 (bfd *abfd, enum bfd_architecture arch, unsigned long mach);
964
965 DESCRIPTION
966 Set the architecture and machine type in BFD @var{abfd}
967 to @var{arch} and @var{mach}. Find the correct
968 pointer to a structure and insert it into the <<arch_info>>
969 pointer.
970 */
971
972 bfd_boolean
973 bfd_default_set_arch_mach (bfd *abfd,
974 enum bfd_architecture arch,
975 unsigned long mach)
976 {
977 abfd->arch_info = bfd_lookup_arch (arch, mach);
978 if (abfd->arch_info != NULL)
979 return TRUE;
980
981 abfd->arch_info = &bfd_default_arch_struct;
982 bfd_set_error (bfd_error_bad_value);
983 return FALSE;
984 }
985
986 /*
987 FUNCTION
988 bfd_get_arch
989
990 SYNOPSIS
991 enum bfd_architecture bfd_get_arch (bfd *abfd);
992
993 DESCRIPTION
994 Return the enumerated type which describes the BFD @var{abfd}'s
995 architecture.
996 */
997
998 enum bfd_architecture
999 bfd_get_arch (bfd *abfd)
1000 {
1001 return abfd->arch_info->arch;
1002 }
1003
1004 /*
1005 FUNCTION
1006 bfd_get_mach
1007
1008 SYNOPSIS
1009 unsigned long bfd_get_mach (bfd *abfd);
1010
1011 DESCRIPTION
1012 Return the long type which describes the BFD @var{abfd}'s
1013 machine.
1014 */
1015
1016 unsigned long
1017 bfd_get_mach (bfd *abfd)
1018 {
1019 return abfd->arch_info->mach;
1020 }
1021
1022 /*
1023 FUNCTION
1024 bfd_arch_bits_per_byte
1025
1026 SYNOPSIS
1027 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
1028
1029 DESCRIPTION
1030 Return the number of bits in one of the BFD @var{abfd}'s
1031 architecture's bytes.
1032 */
1033
1034 unsigned int
1035 bfd_arch_bits_per_byte (bfd *abfd)
1036 {
1037 return abfd->arch_info->bits_per_byte;
1038 }
1039
1040 /*
1041 FUNCTION
1042 bfd_arch_bits_per_address
1043
1044 SYNOPSIS
1045 unsigned int bfd_arch_bits_per_address (bfd *abfd);
1046
1047 DESCRIPTION
1048 Return the number of bits in one of the BFD @var{abfd}'s
1049 architecture's addresses.
1050 */
1051
1052 unsigned int
1053 bfd_arch_bits_per_address (bfd *abfd)
1054 {
1055 return abfd->arch_info->bits_per_address;
1056 }
1057
1058 /*
1059 INTERNAL_FUNCTION
1060 bfd_default_compatible
1061
1062 SYNOPSIS
1063 const bfd_arch_info_type *bfd_default_compatible
1064 (const bfd_arch_info_type *a, const bfd_arch_info_type *b);
1065
1066 DESCRIPTION
1067 The default function for testing for compatibility.
1068 */
1069
1070 const bfd_arch_info_type *
1071 bfd_default_compatible (const bfd_arch_info_type *a,
1072 const bfd_arch_info_type *b)
1073 {
1074 if (a->arch != b->arch)
1075 return NULL;
1076
1077 if (a->bits_per_word != b->bits_per_word)
1078 return NULL;
1079
1080 if (a->mach > b->mach)
1081 return a;
1082
1083 if (b->mach > a->mach)
1084 return b;
1085
1086 return a;
1087 }
1088
1089 /*
1090 INTERNAL_FUNCTION
1091 bfd_default_scan
1092
1093 SYNOPSIS
1094 bfd_boolean bfd_default_scan
1095 (const struct bfd_arch_info *info, const char *string);
1096
1097 DESCRIPTION
1098 The default function for working out whether this is an
1099 architecture hit and a machine hit.
1100 */
1101
1102 bfd_boolean
1103 bfd_default_scan (const bfd_arch_info_type *info, const char *string)
1104 {
1105 const char *ptr_src;
1106 const char *ptr_tst;
1107 unsigned long number;
1108 enum bfd_architecture arch;
1109 const char *printable_name_colon;
1110
1111 /* Exact match of the architecture name (ARCH_NAME) and also the
1112 default architecture? */
1113 if (strcasecmp (string, info->arch_name) == 0
1114 && info->the_default)
1115 return TRUE;
1116
1117 /* Exact match of the machine name (PRINTABLE_NAME)? */
1118 if (strcasecmp (string, info->printable_name) == 0)
1119 return TRUE;
1120
1121 /* Given that printable_name contains no colon, attempt to match:
1122 ARCH_NAME [ ":" ] PRINTABLE_NAME? */
1123 printable_name_colon = strchr (info->printable_name, ':');
1124 if (printable_name_colon == NULL)
1125 {
1126 size_t strlen_arch_name = strlen (info->arch_name);
1127 if (strncasecmp (string, info->arch_name, strlen_arch_name) == 0)
1128 {
1129 if (string[strlen_arch_name] == ':')
1130 {
1131 if (strcasecmp (string + strlen_arch_name + 1,
1132 info->printable_name) == 0)
1133 return TRUE;
1134 }
1135 else
1136 {
1137 if (strcasecmp (string + strlen_arch_name,
1138 info->printable_name) == 0)
1139 return TRUE;
1140 }
1141 }
1142 }
1143
1144 /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>;
1145 Attempt to match: <arch> <mach>? */
1146 if (printable_name_colon != NULL)
1147 {
1148 size_t colon_index = printable_name_colon - info->printable_name;
1149 if (strncasecmp (string, info->printable_name, colon_index) == 0
1150 && strcasecmp (string + colon_index,
1151 info->printable_name + colon_index + 1) == 0)
1152 return TRUE;
1153 }
1154
1155 /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>; Do not
1156 attempt to match just <mach>, it could be ambiguous. This test
1157 is left until later. */
1158
1159 /* NOTE: The below is retained for compatibility only. Please do
1160 not add to this code. */
1161
1162 /* See how much of the supplied string matches with the
1163 architecture, eg the string m68k:68020 would match the 68k entry
1164 up to the :, then we get left with the machine number. */
1165
1166 for (ptr_src = string, ptr_tst = info->arch_name;
1167 *ptr_src && *ptr_tst;
1168 ptr_src++, ptr_tst++)
1169 {
1170 if (*ptr_src != *ptr_tst)
1171 break;
1172 }
1173
1174 /* Chewed up as much of the architecture as will match, skip any
1175 colons. */
1176 if (*ptr_src == ':')
1177 ptr_src++;
1178
1179 if (*ptr_src == 0)
1180 {
1181 /* Nothing more, then only keep this one if it is the default
1182 machine for this architecture. */
1183 return info->the_default;
1184 }
1185
1186 number = 0;
1187 while (ISDIGIT (*ptr_src))
1188 {
1189 number = number * 10 + *ptr_src - '0';
1190 ptr_src++;
1191 }
1192
1193 /* NOTE: The below is retained for compatibility only.
1194 PLEASE DO NOT ADD TO THIS CODE. */
1195
1196 switch (number)
1197 {
1198 case 68000:
1199 arch = bfd_arch_m68k;
1200 number = bfd_mach_m68000;
1201 break;
1202 case 68010:
1203 arch = bfd_arch_m68k;
1204 number = bfd_mach_m68010;
1205 break;
1206 case 68020:
1207 arch = bfd_arch_m68k;
1208 number = bfd_mach_m68020;
1209 break;
1210 case 68030:
1211 arch = bfd_arch_m68k;
1212 number = bfd_mach_m68030;
1213 break;
1214 case 68040:
1215 arch = bfd_arch_m68k;
1216 number = bfd_mach_m68040;
1217 break;
1218 case 68060:
1219 arch = bfd_arch_m68k;
1220 number = bfd_mach_m68060;
1221 break;
1222 case 68332:
1223 arch = bfd_arch_m68k;
1224 number = bfd_mach_cpu32;
1225 break;
1226 case 5200:
1227 arch = bfd_arch_m68k;
1228 number = bfd_mach_mcf_isa_a_nodiv;
1229 break;
1230 case 5206:
1231 arch = bfd_arch_m68k;
1232 number = bfd_mach_mcf_isa_a_mac;
1233 break;
1234 case 5307:
1235 arch = bfd_arch_m68k;
1236 number = bfd_mach_mcf_isa_a_mac;
1237 break;
1238 case 5407:
1239 arch = bfd_arch_m68k;
1240 number = bfd_mach_mcf_isa_b_nousp_mac;
1241 break;
1242 case 5282:
1243 arch = bfd_arch_m68k;
1244 number = bfd_mach_mcf_isa_aplus_emac;
1245 break;
1246
1247 case 3000:
1248 arch = bfd_arch_mips;
1249 number = bfd_mach_mips3000;
1250 break;
1251
1252 case 4000:
1253 arch = bfd_arch_mips;
1254 number = bfd_mach_mips4000;
1255 break;
1256
1257 case 6000:
1258 arch = bfd_arch_rs6000;
1259 break;
1260
1261 case 7410:
1262 arch = bfd_arch_sh;
1263 number = bfd_mach_sh_dsp;
1264 break;
1265
1266 case 7708:
1267 arch = bfd_arch_sh;
1268 number = bfd_mach_sh3;
1269 break;
1270
1271 case 7729:
1272 arch = bfd_arch_sh;
1273 number = bfd_mach_sh3_dsp;
1274 break;
1275
1276 case 7750:
1277 arch = bfd_arch_sh;
1278 number = bfd_mach_sh4;
1279 break;
1280
1281 default:
1282 return FALSE;
1283 }
1284
1285 if (arch != info->arch)
1286 return FALSE;
1287
1288 if (number != info->mach)
1289 return FALSE;
1290
1291 return TRUE;
1292 }
1293
1294 /*
1295 FUNCTION
1296 bfd_get_arch_info
1297
1298 SYNOPSIS
1299 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
1300
1301 DESCRIPTION
1302 Return the architecture info struct in @var{abfd}.
1303 */
1304
1305 const bfd_arch_info_type *
1306 bfd_get_arch_info (bfd *abfd)
1307 {
1308 return abfd->arch_info;
1309 }
1310
1311 /*
1312 FUNCTION
1313 bfd_lookup_arch
1314
1315 SYNOPSIS
1316 const bfd_arch_info_type *bfd_lookup_arch
1317 (enum bfd_architecture arch, unsigned long machine);
1318
1319 DESCRIPTION
1320 Look for the architecture info structure which matches the
1321 arguments @var{arch} and @var{machine}. A machine of 0 matches the
1322 machine/architecture structure which marks itself as the
1323 default.
1324 */
1325
1326 const bfd_arch_info_type *
1327 bfd_lookup_arch (enum bfd_architecture arch, unsigned long machine)
1328 {
1329 const bfd_arch_info_type * const *app, *ap;
1330
1331 for (app = bfd_archures_list; *app != NULL; app++)
1332 {
1333 for (ap = *app; ap != NULL; ap = ap->next)
1334 {
1335 if (ap->arch == arch
1336 && (ap->mach == machine
1337 || (machine == 0 && ap->the_default)))
1338 return ap;
1339 }
1340 }
1341
1342 return NULL;
1343 }
1344
1345 /*
1346 FUNCTION
1347 bfd_printable_arch_mach
1348
1349 SYNOPSIS
1350 const char *bfd_printable_arch_mach
1351 (enum bfd_architecture arch, unsigned long machine);
1352
1353 DESCRIPTION
1354 Return a printable string representing the architecture and
1355 machine type.
1356
1357 This routine is depreciated.
1358 */
1359
1360 const char *
1361 bfd_printable_arch_mach (enum bfd_architecture arch, unsigned long machine)
1362 {
1363 const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
1364
1365 if (ap)
1366 return ap->printable_name;
1367 return "UNKNOWN!";
1368 }
1369
1370 /*
1371 FUNCTION
1372 bfd_octets_per_byte
1373
1374 SYNOPSIS
1375 unsigned int bfd_octets_per_byte (bfd *abfd);
1376
1377 DESCRIPTION
1378 Return the number of octets (8-bit quantities) per target byte
1379 (minimum addressable unit). In most cases, this will be one, but some
1380 DSP targets have 16, 32, or even 48 bits per byte.
1381 */
1382
1383 unsigned int
1384 bfd_octets_per_byte (bfd *abfd)
1385 {
1386 return bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
1387 bfd_get_mach (abfd));
1388 }
1389
1390 /*
1391 FUNCTION
1392 bfd_arch_mach_octets_per_byte
1393
1394 SYNOPSIS
1395 unsigned int bfd_arch_mach_octets_per_byte
1396 (enum bfd_architecture arch, unsigned long machine);
1397
1398 DESCRIPTION
1399 See bfd_octets_per_byte.
1400
1401 This routine is provided for those cases where a bfd * is not
1402 available
1403 */
1404
1405 unsigned int
1406 bfd_arch_mach_octets_per_byte (enum bfd_architecture arch,
1407 unsigned long mach)
1408 {
1409 const bfd_arch_info_type *ap = bfd_lookup_arch (arch, mach);
1410
1411 if (ap)
1412 return ap->bits_per_byte / 8;
1413 return 1;
1414 }
1415
1416 /*
1417 INTERNAL_FUNCTION
1418 bfd_arch_default_fill
1419
1420 SYNOPSIS
1421 void *bfd_arch_default_fill (bfd_size_type count,
1422 bfd_boolean is_bigendian,
1423 bfd_boolean code);
1424
1425 DESCRIPTION
1426 Allocate via bfd_malloc and return a fill buffer of size COUNT.
1427 If IS_BIGENDIAN is TRUE, the order of bytes is big endian. If
1428 CODE is TRUE, the buffer contains code.
1429 */
1430
1431 void *
1432 bfd_arch_default_fill (bfd_size_type count,
1433 bfd_boolean is_bigendian ATTRIBUTE_UNUSED,
1434 bfd_boolean code ATTRIBUTE_UNUSED)
1435 {
1436 void *fill = bfd_malloc (count);
1437 if (fill != NULL)
1438 memset (fill, 0, count);
1439 return fill;
1440 }
1441
1442 bfd_boolean
1443 _bfd_nowrite_set_arch_mach (bfd *abfd,
1444 enum bfd_architecture arch ATTRIBUTE_UNUSED,
1445 unsigned long mach ATTRIBUTE_UNUSED)
1446 {
1447 return _bfd_bool_bfd_false_error (abfd);
1448 }
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