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[deliverable/binutils-gdb.git] / bfd / archures.c
CommitLineData
252b5132 1/* BFD library support routines for architectures.
7898deda 2 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
6f179bd0 3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
d4845d57 4 Free Software Foundation, Inc.
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5 Hacked by John Gilmore and Steve Chamberlain of Cygnus Support.
6
3af9a47b 7 This file is part of BFD, the Binary File Descriptor library.
252b5132 8
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9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
cd123cb7 11 the Free Software Foundation; either version 3 of the License, or
3af9a47b 12 (at your option) any later version.
252b5132 13
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14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
252b5132 18
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19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
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21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 MA 02110-1301, USA. */
252b5132 23
252b5132 24#include "sysdep.h"
3db64b00 25#include "bfd.h"
252b5132 26#include "libbfd.h"
3882b010 27#include "safe-ctype.h"
252b5132
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28
29/*
30
31SECTION
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
0ef5a5bd 36 <<bfd_arch_info_type>>.
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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
45 @file{config/@var{target}.mt} file of your choice. If the name is not
0ef5a5bd 46 defined, then all the architectures supported are included.
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RH
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
0ef5a5bd 52 default case (an item with a machine field of 0).
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RH
53
54 BFD's idea of an architecture is implemented in @file{archures.c}.
55*/
56
57/*
58
59SUBSECTION
60 bfd_architecture
61
62DESCRIPTION
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,
0ef5a5bd 69 and 68020 and 68030 for Motorola 68020 and 68030.
252b5132 70
0ef5a5bd 71.enum bfd_architecture
252b5132 72.{
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NC
73. bfd_arch_unknown, {* File arch not known. *}
74. bfd_arch_obscure, {* Arch known, not one of these. *}
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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
3bdcfdf4 84.#define bfd_mach_fido 9
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KH
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
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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
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KH
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
0ef5a5bd 107. bfd_arch_vax, {* DEC Vax *}
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108. bfd_arch_i960, {* Intel 960 *}
109. {* The order of the following is important.
0ef5a5bd 110. lower number indicates a machine type that
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RH
111. only accepts a subset of the instructions
112. available to machines with higher numbers.
113. The exception is the "ca", which is
0ef5a5bd 114. incompatible with all other machines except
c312a6a4 115. "core". *}
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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.
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126. bfd_arch_or32, {* OpenRISC 32 *}
127.
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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
c312a6a4 134.#define bfd_mach_sparc_v8plusa 5 {* with ultrasparc add'ns. *}
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135.#define bfd_mach_sparc_sparclite_le 6
136.#define bfd_mach_sparc_v9 7
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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. *}
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140.{* Nonzero if MACH has the v9 instruction set. *}
141.#define bfd_mach_sparc_v9_p(mach) \
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142. ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \
143. && (mach) != bfd_mach_sparc_sparclite_le)
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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)
e9f53129
AM
147. bfd_arch_spu, {* PowerPC SPU *}
148.#define bfd_mach_spu 256
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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
00707a0e 156.#define bfd_mach_mips4120 4120
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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
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162.#define bfd_mach_mips5400 5400
163.#define bfd_mach_mips5500 5500
252b5132 164.#define bfd_mach_mips6000 6000
5a7ea749 165.#define bfd_mach_mips7000 7000
252b5132 166.#define bfd_mach_mips8000 8000
0d2e43ed 167.#define bfd_mach_mips9000 9000
252b5132 168.#define bfd_mach_mips10000 10000
d1cf510e 169.#define bfd_mach_mips12000 12000
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TS
170.#define bfd_mach_mips14000 14000
171.#define bfd_mach_mips16000 16000
252b5132 172.#define bfd_mach_mips16 16
84ea6cf2 173.#define bfd_mach_mips5 5
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174.#define bfd_mach_mips_loongson_2e 3001
175.#define bfd_mach_mips_loongson_2f 3002
c6c98b38 176.#define bfd_mach_mips_sb1 12310201 {* octal 'SB', 01 *}
6f179bd0 177.#define bfd_mach_mips_octeon 6501
a1cd6a8f 178.#define bfd_mach_mipsisa32 32
af7ee8bf 179.#define bfd_mach_mipsisa32r2 33
a1cd6a8f 180.#define bfd_mach_mipsisa64 64
5f74bc13 181.#define bfd_mach_mipsisa64r2 65
252b5132 182. bfd_arch_i386, {* Intel 386 *}
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183.#define bfd_mach_i386_i386 1
184.#define bfd_mach_i386_i8086 2
185.#define bfd_mach_i386_i386_intel_syntax 3
186.#define bfd_mach_x86_64 64
187.#define bfd_mach_x86_64_intel_syntax 65
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188. bfd_arch_we32k, {* AT&T WE32xxx *}
189. bfd_arch_tahoe, {* CCI/Harris Tahoe *}
190. bfd_arch_i860, {* Intel 860 *}
5b93d8bb 191. bfd_arch_i370, {* IBM 360/370 Mainframes *}
252b5132 192. bfd_arch_romp, {* IBM ROMP PC/RT *}
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193. bfd_arch_convex, {* Convex *}
194. bfd_arch_m88k, {* Motorola 88xxx *}
3af9a47b 195. bfd_arch_m98k, {* Motorola 98xxx *}
252b5132 196. bfd_arch_pyramid, {* Pyramid Technology *}
c2dcd04e 197. bfd_arch_h8300, {* Renesas H8/300 (formerly Hitachi H8/300) *}
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198.#define bfd_mach_h8300 1
199.#define bfd_mach_h8300h 2
200.#define bfd_mach_h8300s 3
201.#define bfd_mach_h8300hn 4
202.#define bfd_mach_h8300sn 5
5d1db417 203.#define bfd_mach_h8300sx 6
f4984206 204.#define bfd_mach_h8300sxn 7
e135f41b 205. bfd_arch_pdp11, {* DEC PDP-11 *}
252b5132 206. bfd_arch_powerpc, {* PowerPC *}
686e4055
AM
207.#define bfd_mach_ppc 32
208.#define bfd_mach_ppc64 64
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209.#define bfd_mach_ppc_403 403
210.#define bfd_mach_ppc_403gc 4030
211.#define bfd_mach_ppc_505 505
212.#define bfd_mach_ppc_601 601
213.#define bfd_mach_ppc_602 602
214.#define bfd_mach_ppc_603 603
215.#define bfd_mach_ppc_ec603e 6031
216.#define bfd_mach_ppc_604 604
217.#define bfd_mach_ppc_620 620
218.#define bfd_mach_ppc_630 630
219.#define bfd_mach_ppc_750 750
220.#define bfd_mach_ppc_860 860
221.#define bfd_mach_ppc_a35 35
222.#define bfd_mach_ppc_rs64ii 642
223.#define bfd_mach_ppc_rs64iii 643
224.#define bfd_mach_ppc_7400 7400
d62b1198 225.#define bfd_mach_ppc_e500 500
19a6653c 226.#define bfd_mach_ppc_e500mc 5001
252b5132 227. bfd_arch_rs6000, {* IBM RS/6000 *}
686e4055 228.#define bfd_mach_rs6k 6000
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ND
229.#define bfd_mach_rs6k_rs1 6001
230.#define bfd_mach_rs6k_rsc 6003
231.#define bfd_mach_rs6k_rs2 6002
252b5132 232. bfd_arch_hppa, {* HP PA RISC *}
42acdc7c
JB
233.#define bfd_mach_hppa10 10
234.#define bfd_mach_hppa11 11
235.#define bfd_mach_hppa20 20
236.#define bfd_mach_hppa20w 25
252b5132 237. bfd_arch_d10v, {* Mitsubishi D10V *}
686e4055 238.#define bfd_mach_d10v 1
7af8cca9
MM
239.#define bfd_mach_d10v_ts2 2
240.#define bfd_mach_d10v_ts3 3
252b5132 241. bfd_arch_d30v, {* Mitsubishi D30V *}
d172d4ba 242. bfd_arch_dlx, {* DLX *}
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NC
243. bfd_arch_m68hc11, {* Motorola 68HC11 *}
244. bfd_arch_m68hc12, {* Motorola 68HC12 *}
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245.#define bfd_mach_m6812_default 0
246.#define bfd_mach_m6812 1
247.#define bfd_mach_m6812s 2
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248. bfd_arch_z8k, {* Zilog Z8000 *}
249.#define bfd_mach_z8001 1
250.#define bfd_mach_z8002 2
c2dcd04e 251. bfd_arch_h8500, {* Renesas H8/500 (formerly Hitachi H8/500) *}
ef230218 252. bfd_arch_sh, {* Renesas / SuperH SH (formerly Hitachi SH) *}
686e4055 253.#define bfd_mach_sh 1
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254.#define bfd_mach_sh2 0x20
255.#define bfd_mach_sh_dsp 0x2d
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256.#define bfd_mach_sh2a 0x2a
257.#define bfd_mach_sh2a_nofpu 0x2b
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258.#define bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu 0x2a1
259.#define bfd_mach_sh2a_nofpu_or_sh3_nommu 0x2a2
260.#define bfd_mach_sh2a_or_sh4 0x2a3
261.#define bfd_mach_sh2a_or_sh3e 0x2a4
5177500f 262.#define bfd_mach_sh2e 0x2e
252b5132 263.#define bfd_mach_sh3 0x30
f6f9408f 264.#define bfd_mach_sh3_nommu 0x31
d4845d57 265.#define bfd_mach_sh3_dsp 0x3d
252b5132 266.#define bfd_mach_sh3e 0x3e
d4845d57 267.#define bfd_mach_sh4 0x40
af9ba621 268.#define bfd_mach_sh4_nofpu 0x41
ae51a426 269.#define bfd_mach_sh4_nommu_nofpu 0x42
af9ba621
CV
270.#define bfd_mach_sh4a 0x4a
271.#define bfd_mach_sh4a_nofpu 0x4b
272.#define bfd_mach_sh4al_dsp 0x4d
fbca6ad9 273.#define bfd_mach_sh5 0x50
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274. bfd_arch_alpha, {* Dec Alpha *}
275.#define bfd_mach_alpha_ev4 0x10
276.#define bfd_mach_alpha_ev5 0x20
277.#define bfd_mach_alpha_ev6 0x30
c312a6a4 278. bfd_arch_arm, {* Advanced Risc Machines ARM. *}
5a6c6817 279.#define bfd_mach_arm_unknown 0
252b5132 280.#define bfd_mach_arm_2 1
478d07d6 281.#define bfd_mach_arm_2a 2
252b5132
RH
282.#define bfd_mach_arm_3 3
283.#define bfd_mach_arm_3M 4
478d07d6 284.#define bfd_mach_arm_4 5
252b5132 285.#define bfd_mach_arm_4T 6
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NC
286.#define bfd_mach_arm_5 7
287.#define bfd_mach_arm_5T 8
077b8428
NC
288.#define bfd_mach_arm_5TE 9
289.#define bfd_mach_arm_XScale 10
fde78edd 290.#define bfd_mach_arm_ep9312 11
e16bb312 291.#define bfd_mach_arm_iWMMXt 12
2d447fca 292.#define bfd_mach_arm_iWMMXt2 13
252b5132
RH
293. bfd_arch_ns32k, {* National Semiconductors ns32000 *}
294. bfd_arch_w65, {* WDC 65816 *}
295. bfd_arch_tic30, {* Texas Instruments TMS320C30 *}
026df7c5 296. bfd_arch_tic4x, {* Texas Instruments TMS320C3X/4X *}
be33c5dd
SS
297.#define bfd_mach_tic3x 30
298.#define bfd_mach_tic4x 40
81635ce4 299. bfd_arch_tic54x, {* Texas Instruments TMS320C54X *}
252b5132
RH
300. bfd_arch_tic80, {* TI TMS320c80 (MVP) *}
301. bfd_arch_v850, {* NEC V850 *}
686e4055 302.#define bfd_mach_v850 1
252b5132 303.#define bfd_mach_v850e 'E'
8ad30312 304.#define bfd_mach_v850e1 '1'
0d2bcfaf 305. bfd_arch_arc, {* ARC Cores *}
686e4055
AM
306.#define bfd_mach_arc_5 5
307.#define bfd_mach_arc_6 6
308.#define bfd_mach_arc_7 7
309.#define bfd_mach_arc_8 8
49f58d10
JB
310. bfd_arch_m32c, {* Renesas M16C/M32C. *}
311.#define bfd_mach_m16c 0x75
312.#define bfd_mach_m32c 0x78
26597c86 313. bfd_arch_m32r, {* Renesas M32R (formerly Mitsubishi M32R/D) *}
686e4055 314.#define bfd_mach_m32r 1 {* For backwards compatibility. *}
a23ef39f 315.#define bfd_mach_m32rx 'x'
88845958 316.#define bfd_mach_m32r2 '2'
252b5132
RH
317. bfd_arch_mn10200, {* Matsushita MN10200 *}
318. bfd_arch_mn10300, {* Matsushita MN10300 *}
319.#define bfd_mach_mn10300 300
31f8dc8f 320.#define bfd_mach_am33 330
b08fa4d3 321.#define bfd_mach_am33_2 332
252b5132
RH
322. bfd_arch_fr30,
323.#define bfd_mach_fr30 0x46523330
4e5ba5b7 324. bfd_arch_frv,
686e4055
AM
325.#define bfd_mach_frv 1
326.#define bfd_mach_frvsimple 2
4e5ba5b7
DB
327.#define bfd_mach_fr300 300
328.#define bfd_mach_fr400 400
676a64f4 329.#define bfd_mach_fr450 450
4e5ba5b7
DB
330.#define bfd_mach_frvtomcat 499 {* fr500 prototype *}
331.#define bfd_mach_fr500 500
9c8ee639 332.#define bfd_mach_fr550 550
252b5132 333. bfd_arch_mcore,
d9352518
DB
334. bfd_arch_mep,
335.#define bfd_mach_mep 1
336.#define bfd_mach_mep_h1 0x6831
800eeca4 337. bfd_arch_ia64, {* HP/Intel ia64 *}
686e4055
AM
338.#define bfd_mach_ia64_elf64 64
339.#define bfd_mach_ia64_elf32 32
cf88bb9f 340. bfd_arch_ip2k, {* Ubicom IP2K microcontrollers. *}
686e4055
AM
341.#define bfd_mach_ip2022 1
342.#define bfd_mach_ip2022ext 2
a75473eb
SC
343. bfd_arch_iq2000, {* Vitesse IQ2000. *}
344.#define bfd_mach_iq2000 1
345.#define bfd_mach_iq10 2
d031aafb 346. bfd_arch_mt,
de33e640
AH
347.#define bfd_mach_ms1 1
348.#define bfd_mach_mrisc2 2
6f84a2a6 349.#define bfd_mach_ms2 3
0bcb993b 350. bfd_arch_pj,
c312a6a4 351. bfd_arch_avr, {* Atmel AVR microcontrollers. *}
adde6300
AM
352.#define bfd_mach_avr1 1
353.#define bfd_mach_avr2 2
7b21ac3f 354.#define bfd_mach_avr25 25
adde6300 355.#define bfd_mach_avr3 3
7b21ac3f
EW
356.#define bfd_mach_avr31 31
357.#define bfd_mach_avr35 35
adde6300 358.#define bfd_mach_avr4 4
65aa24b6 359.#define bfd_mach_avr5 5
7b21ac3f 360.#define bfd_mach_avr51 51
28c9d252 361.#define bfd_mach_avr6 6
0f64bb02
CM
362. bfd_arch_bfin, {* ADI Blackfin *}
363.#define bfd_mach_bfin 1
3d3d428f
NC
364. bfd_arch_cr16, {* National Semiconductor CompactRISC (ie CR16). *}
365.#define bfd_mach_cr16 1
0949843d
NC
366. bfd_arch_cr16c, {* National Semiconductor CompactRISC. *}
367.#define bfd_mach_cr16c 1
1fe1f39c
NC
368. bfd_arch_crx, {* National Semiconductor CRX. *}
369.#define bfd_mach_crx 1
06c15ad7 370. bfd_arch_cris, {* Axis CRIS *}
bac23f82
HPN
371.#define bfd_mach_cris_v0_v10 255
372.#define bfd_mach_cris_v32 32
373.#define bfd_mach_cris_v10_v32 1032
a85d7ed0 374. bfd_arch_s390, {* IBM s390 *}
686e4055
AM
375.#define bfd_mach_s390_31 31
376.#define bfd_mach_s390_64 64
1c0d3aa6 377. bfd_arch_score, {* Sunplus score *}
b3baf5d0 378. bfd_arch_openrisc, {* OpenRISC *}
c312a6a4 379. bfd_arch_mmix, {* Donald Knuth's educational processor. *}
93fbbb04 380. bfd_arch_xstormy16,
686e4055 381.#define bfd_mach_xstormy16 1
2469cfa2 382. bfd_arch_msp430, {* Texas Instruments MSP430 architecture. *}
2469cfa2 383.#define bfd_mach_msp11 11
3b260895 384.#define bfd_mach_msp110 110
2469cfa2
NC
385.#define bfd_mach_msp12 12
386.#define bfd_mach_msp13 13
387.#define bfd_mach_msp14 14
3b260895 388.#define bfd_mach_msp15 15
d70c5fc7 389.#define bfd_mach_msp16 16
44c86e8c 390.#define bfd_mach_msp21 21
2469cfa2
NC
391.#define bfd_mach_msp31 31
392.#define bfd_mach_msp32 32
393.#define bfd_mach_msp33 33
3b260895
NC
394.#define bfd_mach_msp41 41
395.#define bfd_mach_msp42 42
2469cfa2
NC
396.#define bfd_mach_msp43 43
397.#define bfd_mach_msp44 44
d70c5fc7
NC
398. bfd_arch_xc16x, {* Infineon's XC16X Series. *}
399.#define bfd_mach_xc16x 1
400.#define bfd_mach_xc16xl 2
401.#define bfd_mach_xc16xs 3
e0001a05
NC
402. bfd_arch_xtensa, {* Tensilica's Xtensa cores. *}
403.#define bfd_mach_xtensa 1
7499d566 404. bfd_arch_maxq, {* Dallas MAXQ 10/20 *}
5c4504f7
NC
405.#define bfd_mach_maxq10 10
406.#define bfd_mach_maxq20 20
3c9b82ba
NC
407. bfd_arch_z80,
408.#define bfd_mach_z80strict 1 {* No undocumented opcodes. *}
409.#define bfd_mach_z80 3 {* With ixl, ixh, iyl, and iyh. *}
410.#define bfd_mach_z80full 7 {* All undocumented instructions. *}
411.#define bfd_mach_r800 11 {* R800: successor with multiplication. *}
84e94c90
NC
412. bfd_arch_lm32, {* Lattice Mico32 *}
413.#define bfd_mach_lm32 1
252b5132
RH
414. bfd_arch_last
415. };
252b5132
RH
416*/
417
418/*
252b5132
RH
419SUBSECTION
420 bfd_arch_info
421
422DESCRIPTION
423 This structure contains information on architectures for use
424 within BFD.
425
426.
0ef5a5bd 427.typedef struct bfd_arch_info
252b5132
RH
428.{
429. int bits_per_word;
430. int bits_per_address;
431. int bits_per_byte;
432. enum bfd_architecture arch;
433. unsigned long mach;
434. const char *arch_name;
435. const char *printable_name;
436. unsigned int section_align_power;
b34976b6 437. {* TRUE if this is the default machine for the architecture.
aa3d5824
AM
438. The default arch should be the first entry for an arch so that
439. all the entries for that arch can be accessed via <<next>>. *}
b34976b6 440. bfd_boolean the_default;
252b5132 441. const struct bfd_arch_info * (*compatible)
c58b9523 442. (const struct bfd_arch_info *a, const struct bfd_arch_info *b);
252b5132 443.
c58b9523 444. bfd_boolean (*scan) (const struct bfd_arch_info *, const char *);
252b5132
RH
445.
446. const struct bfd_arch_info *next;
3b16e843
NC
447.}
448.bfd_arch_info_type;
449.
252b5132
RH
450*/
451
252b5132
RH
452extern const bfd_arch_info_type bfd_alpha_arch;
453extern const bfd_arch_info_type bfd_arc_arch;
454extern const bfd_arch_info_type bfd_arm_arch;
3b16e843 455extern const bfd_arch_info_type bfd_avr_arch;
0f64bb02 456extern const bfd_arch_info_type bfd_bfin_arch;
3d3d428f 457extern const bfd_arch_info_type bfd_cr16_arch;
0949843d 458extern const bfd_arch_info_type bfd_cr16c_arch;
06c15ad7 459extern const bfd_arch_info_type bfd_cris_arch;
1fe1f39c 460extern const bfd_arch_info_type bfd_crx_arch;
252b5132
RH
461extern const bfd_arch_info_type bfd_d10v_arch;
462extern const bfd_arch_info_type bfd_d30v_arch;
d172d4ba 463extern const bfd_arch_info_type bfd_dlx_arch;
3b16e843 464extern const bfd_arch_info_type bfd_fr30_arch;
4e5ba5b7 465extern const bfd_arch_info_type bfd_frv_arch;
252b5132
RH
466extern const bfd_arch_info_type bfd_h8300_arch;
467extern const bfd_arch_info_type bfd_h8500_arch;
468extern const bfd_arch_info_type bfd_hppa_arch;
5b93d8bb 469extern const bfd_arch_info_type bfd_i370_arch;
252b5132
RH
470extern const bfd_arch_info_type bfd_i386_arch;
471extern const bfd_arch_info_type bfd_i860_arch;
472extern const bfd_arch_info_type bfd_i960_arch;
3b16e843 473extern const bfd_arch_info_type bfd_ia64_arch;
cf88bb9f 474extern const bfd_arch_info_type bfd_ip2k_arch;
a75473eb 475extern const bfd_arch_info_type bfd_iq2000_arch;
84e94c90 476extern const bfd_arch_info_type bfd_lm32_arch;
49f58d10 477extern const bfd_arch_info_type bfd_m32c_arch;
252b5132 478extern const bfd_arch_info_type bfd_m32r_arch;
60bcf0fa
NC
479extern const bfd_arch_info_type bfd_m68hc11_arch;
480extern const bfd_arch_info_type bfd_m68hc12_arch;
252b5132
RH
481extern const bfd_arch_info_type bfd_m68k_arch;
482extern const bfd_arch_info_type bfd_m88k_arch;
7499d566 483extern const bfd_arch_info_type bfd_maxq_arch;
3b16e843 484extern const bfd_arch_info_type bfd_mcore_arch;
d9352518 485extern const bfd_arch_info_type bfd_mep_arch;
252b5132 486extern const bfd_arch_info_type bfd_mips_arch;
3b16e843 487extern const bfd_arch_info_type bfd_mmix_arch;
252b5132
RH
488extern const bfd_arch_info_type bfd_mn10200_arch;
489extern const bfd_arch_info_type bfd_mn10300_arch;
2469cfa2 490extern const bfd_arch_info_type bfd_msp430_arch;
d031aafb 491extern const bfd_arch_info_type bfd_mt_arch;
3b16e843
NC
492extern const bfd_arch_info_type bfd_ns32k_arch;
493extern const bfd_arch_info_type bfd_openrisc_arch;
494extern const bfd_arch_info_type bfd_or32_arch;
e135f41b 495extern const bfd_arch_info_type bfd_pdp11_arch;
3b16e843 496extern const bfd_arch_info_type bfd_pj_arch;
899f54f5
AM
497extern const bfd_arch_info_type bfd_powerpc_archs[];
498#define bfd_powerpc_arch bfd_powerpc_archs[0]
252b5132 499extern const bfd_arch_info_type bfd_rs6000_arch;
3b16e843 500extern const bfd_arch_info_type bfd_s390_arch;
1c0d3aa6 501extern const bfd_arch_info_type bfd_score_arch;
252b5132
RH
502extern const bfd_arch_info_type bfd_sh_arch;
503extern const bfd_arch_info_type bfd_sparc_arch;
e9f53129 504extern const bfd_arch_info_type bfd_spu_arch;
252b5132 505extern const bfd_arch_info_type bfd_tic30_arch;
026df7c5 506extern const bfd_arch_info_type bfd_tic4x_arch;
81635ce4 507extern const bfd_arch_info_type bfd_tic54x_arch;
252b5132 508extern const bfd_arch_info_type bfd_tic80_arch;
3b16e843 509extern const bfd_arch_info_type bfd_v850_arch;
252b5132
RH
510extern const bfd_arch_info_type bfd_vax_arch;
511extern const bfd_arch_info_type bfd_we32k_arch;
252b5132 512extern const bfd_arch_info_type bfd_w65_arch;
93fbbb04 513extern const bfd_arch_info_type bfd_xstormy16_arch;
e0001a05 514extern const bfd_arch_info_type bfd_xtensa_arch;
d70c5fc7 515extern const bfd_arch_info_type bfd_xc16x_arch;
3c9b82ba 516extern const bfd_arch_info_type bfd_z80_arch;
3b16e843 517extern const bfd_arch_info_type bfd_z8k_arch;
252b5132 518
3b16e843
NC
519static const bfd_arch_info_type * const bfd_archures_list[] =
520 {
252b5132 521#ifdef SELECT_ARCHITECTURES
3b16e843 522 SELECT_ARCHITECTURES,
252b5132 523#else
3b16e843
NC
524 &bfd_alpha_arch,
525 &bfd_arc_arch,
526 &bfd_arm_arch,
527 &bfd_avr_arch,
0f64bb02 528 &bfd_bfin_arch,
3d3d428f 529 &bfd_cr16_arch,
0949843d 530 &bfd_cr16c_arch,
3b16e843 531 &bfd_cris_arch,
1fe1f39c 532 &bfd_crx_arch,
3b16e843
NC
533 &bfd_d10v_arch,
534 &bfd_d30v_arch,
d172d4ba 535 &bfd_dlx_arch,
3b16e843 536 &bfd_fr30_arch,
4e5ba5b7 537 &bfd_frv_arch,
3b16e843
NC
538 &bfd_h8300_arch,
539 &bfd_h8500_arch,
540 &bfd_hppa_arch,
541 &bfd_i370_arch,
542 &bfd_i386_arch,
543 &bfd_i860_arch,
544 &bfd_i960_arch,
545 &bfd_ia64_arch,
cf88bb9f 546 &bfd_ip2k_arch,
a75473eb 547 &bfd_iq2000_arch,
84e94c90 548 &bfd_lm32_arch,
e729279b 549 &bfd_m32c_arch,
3b16e843
NC
550 &bfd_m32r_arch,
551 &bfd_m68hc11_arch,
552 &bfd_m68hc12_arch,
553 &bfd_m68k_arch,
554 &bfd_m88k_arch,
7499d566 555 &bfd_maxq_arch,
3b16e843 556 &bfd_mcore_arch,
d9352518 557 &bfd_mep_arch,
3b16e843
NC
558 &bfd_mips_arch,
559 &bfd_mmix_arch,
560 &bfd_mn10200_arch,
561 &bfd_mn10300_arch,
d031aafb 562 &bfd_mt_arch,
2469cfa2 563 &bfd_msp430_arch,
3b16e843
NC
564 &bfd_ns32k_arch,
565 &bfd_openrisc_arch,
566 &bfd_or32_arch,
567 &bfd_pdp11_arch,
568 &bfd_powerpc_arch,
569 &bfd_rs6000_arch,
570 &bfd_s390_arch,
1c0d3aa6 571 &bfd_score_arch,
3b16e843
NC
572 &bfd_sh_arch,
573 &bfd_sparc_arch,
e9f53129 574 &bfd_spu_arch,
3b16e843 575 &bfd_tic30_arch,
026df7c5 576 &bfd_tic4x_arch,
3b16e843
NC
577 &bfd_tic54x_arch,
578 &bfd_tic80_arch,
579 &bfd_v850_arch,
580 &bfd_vax_arch,
581 &bfd_w65_arch,
582 &bfd_we32k_arch,
583 &bfd_xstormy16_arch,
e0001a05 584 &bfd_xtensa_arch,
d70c5fc7 585 &bfd_xc16x_arch,
3c9b82ba 586 &bfd_z80_arch,
3b16e843 587 &bfd_z8k_arch,
252b5132
RH
588#endif
589 0
590};
591
592/*
593FUNCTION
594 bfd_printable_name
595
596SYNOPSIS
c58b9523 597 const char *bfd_printable_name (bfd *abfd);
252b5132
RH
598
599DESCRIPTION
600 Return a printable string representing the architecture and machine
601 from the pointer to the architecture info structure.
602
603*/
604
605const char *
c58b9523 606bfd_printable_name (bfd *abfd)
252b5132
RH
607{
608 return abfd->arch_info->printable_name;
609}
610
252b5132
RH
611/*
612FUNCTION
613 bfd_scan_arch
614
615SYNOPSIS
c58b9523 616 const bfd_arch_info_type *bfd_scan_arch (const char *string);
252b5132
RH
617
618DESCRIPTION
619 Figure out if BFD supports any cpu which could be described with
620 the name @var{string}. Return a pointer to an <<arch_info>>
621 structure if a machine is found, otherwise NULL.
252b5132
RH
622*/
623
624const bfd_arch_info_type *
c58b9523 625bfd_scan_arch (const char *string)
252b5132
RH
626{
627 const bfd_arch_info_type * const *app, *ap;
628
047066e1 629 /* Look through all the installed architectures. */
252b5132
RH
630 for (app = bfd_archures_list; *app != NULL; app++)
631 {
632 for (ap = *app; ap != NULL; ap = ap->next)
633 {
634 if (ap->scan (ap, string))
635 return ap;
636 }
637 }
638
639 return NULL;
640}
641
252b5132
RH
642/*
643FUNCTION
644 bfd_arch_list
645
646SYNOPSIS
c58b9523 647 const char **bfd_arch_list (void);
252b5132
RH
648
649DESCRIPTION
650 Return a freshly malloced NULL-terminated vector of the names
651 of all the valid BFD architectures. Do not modify the names.
252b5132
RH
652*/
653
654const char **
c58b9523 655bfd_arch_list (void)
252b5132
RH
656{
657 int vec_length = 0;
658 const char **name_ptr;
659 const char **name_list;
660 const bfd_arch_info_type * const *app;
dc810e39 661 bfd_size_type amt;
252b5132 662
047066e1 663 /* Determine the number of architectures. */
252b5132
RH
664 vec_length = 0;
665 for (app = bfd_archures_list; *app != NULL; app++)
666 {
667 const bfd_arch_info_type *ap;
668 for (ap = *app; ap != NULL; ap = ap->next)
669 {
670 vec_length++;
671 }
672 }
673
dc810e39 674 amt = (vec_length + 1) * sizeof (char **);
c58b9523 675 name_list = bfd_malloc (amt);
252b5132
RH
676 if (name_list == NULL)
677 return NULL;
678
047066e1 679 /* Point the list at each of the names. */
252b5132
RH
680 name_ptr = name_list;
681 for (app = bfd_archures_list; *app != NULL; app++)
682 {
683 const bfd_arch_info_type *ap;
684 for (ap = *app; ap != NULL; ap = ap->next)
685 {
686 *name_ptr = ap->printable_name;
687 name_ptr++;
688 }
689 }
690 *name_ptr = NULL;
691
692 return name_list;
693}
694
252b5132
RH
695/*
696FUNCTION
697 bfd_arch_get_compatible
698
699SYNOPSIS
c58b9523
AM
700 const bfd_arch_info_type *bfd_arch_get_compatible
701 (const bfd *abfd, const bfd *bbfd, bfd_boolean accept_unknowns);
252b5132
RH
702
703DESCRIPTION
312b768e
NC
704 Determine whether two BFDs' architectures and machine types
705 are compatible. Calculates the lowest common denominator
706 between the two architectures and machine types implied by
707 the BFDs and returns a pointer to an <<arch_info>> structure
708 describing the compatible machine.
252b5132
RH
709*/
710
711const bfd_arch_info_type *
c58b9523
AM
712bfd_arch_get_compatible (const bfd *abfd,
713 const bfd *bbfd,
714 bfd_boolean accept_unknowns)
252b5132 715{
312b768e
NC
716 const bfd * ubfd = NULL;
717
718 /* Look for an unknown architecture. */
719 if (((ubfd = abfd) && ubfd->arch_info->arch == bfd_arch_unknown)
720 || ((ubfd = bbfd) && ubfd->arch_info->arch == bfd_arch_unknown))
721 {
722 /* We can allow an unknown architecture if accept_unknowns
723 is true, or if the target is the "binary" format, which
724 has an unknown architecture. Since the binary format can
725 only be set by explicit request from the user, it is safe
726 to assume that they know what they are doing. */
727 if (accept_unknowns
728 || strcmp (bfd_get_target (ubfd), "binary") == 0)
729 return ubfd->arch_info;
730 return NULL;
731 }
252b5132
RH
732
733 /* Otherwise architecture-specific code has to decide. */
734 return abfd->arch_info->compatible (abfd->arch_info, bbfd->arch_info);
735}
736
252b5132
RH
737/*
738INTERNAL_DEFINITION
739 bfd_default_arch_struct
740
741DESCRIPTION
742 The <<bfd_default_arch_struct>> is an item of
743 <<bfd_arch_info_type>> which has been initialized to a fairly
744 generic state. A BFD starts life by pointing to this
745 structure, until the correct back end has determined the real
746 architecture of the file.
747
748.extern const bfd_arch_info_type bfd_default_arch_struct;
252b5132
RH
749*/
750
047066e1 751const bfd_arch_info_type bfd_default_arch_struct = {
b34976b6 752 32, 32, 8, bfd_arch_unknown, 0, "unknown", "unknown", 2, TRUE,
047066e1
KH
753 bfd_default_compatible,
754 bfd_default_scan,
755 0,
252b5132
RH
756};
757
758/*
759FUNCTION
760 bfd_set_arch_info
761
762SYNOPSIS
c58b9523 763 void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg);
252b5132
RH
764
765DESCRIPTION
766 Set the architecture info of @var{abfd} to @var{arg}.
767*/
768
769void
c58b9523 770bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg)
252b5132
RH
771{
772 abfd->arch_info = arg;
773}
774
775/*
776INTERNAL_FUNCTION
777 bfd_default_set_arch_mach
778
779SYNOPSIS
c58b9523
AM
780 bfd_boolean bfd_default_set_arch_mach
781 (bfd *abfd, enum bfd_architecture arch, unsigned long mach);
252b5132
RH
782
783DESCRIPTION
784 Set the architecture and machine type in BFD @var{abfd}
785 to @var{arch} and @var{mach}. Find the correct
786 pointer to a structure and insert it into the <<arch_info>>
0ef5a5bd 787 pointer.
252b5132
RH
788*/
789
b34976b6 790bfd_boolean
c58b9523
AM
791bfd_default_set_arch_mach (bfd *abfd,
792 enum bfd_architecture arch,
793 unsigned long mach)
252b5132 794{
99dc0092
AM
795 abfd->arch_info = bfd_lookup_arch (arch, mach);
796 if (abfd->arch_info != NULL)
b34976b6 797 return TRUE;
252b5132
RH
798
799 abfd->arch_info = &bfd_default_arch_struct;
800 bfd_set_error (bfd_error_bad_value);
b34976b6 801 return FALSE;
252b5132
RH
802}
803
252b5132
RH
804/*
805FUNCTION
806 bfd_get_arch
807
808SYNOPSIS
c58b9523 809 enum bfd_architecture bfd_get_arch (bfd *abfd);
252b5132
RH
810
811DESCRIPTION
812 Return the enumerated type which describes the BFD @var{abfd}'s
813 architecture.
252b5132
RH
814*/
815
816enum bfd_architecture
c58b9523 817bfd_get_arch (bfd *abfd)
252b5132 818{
047066e1 819 return abfd->arch_info->arch;
252b5132
RH
820}
821
822/*
823FUNCTION
824 bfd_get_mach
825
826SYNOPSIS
c58b9523 827 unsigned long bfd_get_mach (bfd *abfd);
252b5132
RH
828
829DESCRIPTION
830 Return the long type which describes the BFD @var{abfd}'s
831 machine.
832*/
833
0ef5a5bd 834unsigned long
c58b9523 835bfd_get_mach (bfd *abfd)
252b5132 836{
047066e1 837 return abfd->arch_info->mach;
252b5132
RH
838}
839
840/*
841FUNCTION
842 bfd_arch_bits_per_byte
843
844SYNOPSIS
c58b9523 845 unsigned int bfd_arch_bits_per_byte (bfd *abfd);
252b5132
RH
846
847DESCRIPTION
848 Return the number of bits in one of the BFD @var{abfd}'s
849 architecture's bytes.
252b5132
RH
850*/
851
852unsigned int
c58b9523 853bfd_arch_bits_per_byte (bfd *abfd)
252b5132
RH
854{
855 return abfd->arch_info->bits_per_byte;
856}
857
858/*
859FUNCTION
860 bfd_arch_bits_per_address
861
862SYNOPSIS
c58b9523 863 unsigned int bfd_arch_bits_per_address (bfd *abfd);
252b5132
RH
864
865DESCRIPTION
866 Return the number of bits in one of the BFD @var{abfd}'s
867 architecture's addresses.
868*/
869
870unsigned int
c58b9523 871bfd_arch_bits_per_address (bfd *abfd)
252b5132
RH
872{
873 return abfd->arch_info->bits_per_address;
874}
875
252b5132 876/*
0ef5a5bd 877INTERNAL_FUNCTION
252b5132
RH
878 bfd_default_compatible
879
880SYNOPSIS
881 const bfd_arch_info_type *bfd_default_compatible
c58b9523 882 (const bfd_arch_info_type *a, const bfd_arch_info_type *b);
252b5132
RH
883
884DESCRIPTION
885 The default function for testing for compatibility.
886*/
887
888const bfd_arch_info_type *
c58b9523
AM
889bfd_default_compatible (const bfd_arch_info_type *a,
890 const bfd_arch_info_type *b)
252b5132
RH
891{
892 if (a->arch != b->arch)
893 return NULL;
894
b74fa2cd
AM
895 if (a->bits_per_word != b->bits_per_word)
896 return NULL;
897
252b5132
RH
898 if (a->mach > b->mach)
899 return a;
900
901 if (b->mach > a->mach)
902 return b;
903
904 return a;
905}
906
252b5132
RH
907/*
908INTERNAL_FUNCTION
909 bfd_default_scan
910
911SYNOPSIS
c58b9523
AM
912 bfd_boolean bfd_default_scan
913 (const struct bfd_arch_info *info, const char *string);
252b5132
RH
914
915DESCRIPTION
916 The default function for working out whether this is an
917 architecture hit and a machine hit.
918*/
919
b34976b6 920bfd_boolean
c58b9523 921bfd_default_scan (const bfd_arch_info_type *info, const char *string)
252b5132
RH
922{
923 const char *ptr_src;
924 const char *ptr_tst;
925 unsigned long number;
926 enum bfd_architecture arch;
927 const char *printable_name_colon;
928
929 /* Exact match of the architecture name (ARCH_NAME) and also the
047066e1 930 default architecture? */
252b5132
RH
931 if (strcasecmp (string, info->arch_name) == 0
932 && info->the_default)
b34976b6 933 return TRUE;
252b5132 934
047066e1 935 /* Exact match of the machine name (PRINTABLE_NAME)? */
252b5132 936 if (strcasecmp (string, info->printable_name) == 0)
b34976b6 937 return TRUE;
0ef5a5bd 938
252b5132 939 /* Given that printable_name contains no colon, attempt to match:
047066e1 940 ARCH_NAME [ ":" ] PRINTABLE_NAME? */
252b5132
RH
941 printable_name_colon = strchr (info->printable_name, ':');
942 if (printable_name_colon == NULL)
943 {
dc810e39 944 size_t strlen_arch_name = strlen (info->arch_name);
252b5132
RH
945 if (strncasecmp (string, info->arch_name, strlen_arch_name) == 0)
946 {
947 if (string[strlen_arch_name] == ':')
948 {
949 if (strcasecmp (string + strlen_arch_name + 1,
950 info->printable_name) == 0)
b34976b6 951 return TRUE;
252b5132
RH
952 }
953 else
954 {
955 if (strcasecmp (string + strlen_arch_name,
956 info->printable_name) == 0)
b34976b6 957 return TRUE;
252b5132
RH
958 }
959 }
960 }
961
962 /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>;
047066e1 963 Attempt to match: <arch> <mach>? */
252b5132
RH
964 if (printable_name_colon != NULL)
965 {
dc810e39 966 size_t colon_index = printable_name_colon - info->printable_name;
252b5132
RH
967 if (strncasecmp (string, info->printable_name, colon_index) == 0
968 && strcasecmp (string + colon_index,
969 info->printable_name + colon_index + 1) == 0)
b34976b6 970 return TRUE;
252b5132
RH
971 }
972
973 /* Given that PRINTABLE_NAME has the form: <arch> ":" <mach>; Do not
5c4491d3 974 attempt to match just <mach>, it could be ambiguous. This test
0ef5a5bd 975 is left until later. */
252b5132 976
047066e1
KH
977 /* NOTE: The below is retained for compatibility only. Please do
978 not add to this code. */
252b5132
RH
979
980 /* See how much of the supplied string matches with the
981 architecture, eg the string m68k:68020 would match the 68k entry
047066e1 982 up to the :, then we get left with the machine number. */
252b5132 983
0ef5a5bd 984 for (ptr_src = string, ptr_tst = info->arch_name;
252b5132 985 *ptr_src && *ptr_tst;
0ef5a5bd 986 ptr_src++, ptr_tst++)
252b5132 987 {
047066e1
KH
988 if (*ptr_src != *ptr_tst)
989 break;
252b5132
RH
990 }
991
992 /* Chewed up as much of the architecture as will match, skip any
047066e1 993 colons. */
252b5132
RH
994 if (*ptr_src == ':')
995 ptr_src++;
0ef5a5bd 996
252b5132
RH
997 if (*ptr_src == 0)
998 {
047066e1
KH
999 /* Nothing more, then only keep this one if it is the default
1000 machine for this architecture. */
252b5132
RH
1001 return info->the_default;
1002 }
1003
1004 number = 0;
3882b010 1005 while (ISDIGIT (*ptr_src))
252b5132 1006 {
047066e1 1007 number = number * 10 + *ptr_src - '0';
252b5132
RH
1008 ptr_src++;
1009 }
1010
1011 /* NOTE: The below is retained for compatibility only.
0ef5a5bd 1012 PLEASE DO NOT ADD TO THIS CODE. */
252b5132 1013
0ef5a5bd 1014 switch (number)
252b5132
RH
1015 {
1016 /* FIXME: These are needed to parse IEEE objects. */
83ea41ad
NC
1017 /* The following seven case's are here only for compatibility with
1018 older binutils (at least IEEE objects from binutils 2.9.1 require
1019 them). */
1020 case bfd_mach_m68000:
1021 case bfd_mach_m68010:
1022 case bfd_mach_m68020:
1023 case bfd_mach_m68030:
1024 case bfd_mach_m68040:
1025 case bfd_mach_m68060:
1026 case bfd_mach_cpu32:
1027 arch = bfd_arch_m68k;
1028 break;
0ef5a5bd 1029 case 68000:
252b5132
RH
1030 arch = bfd_arch_m68k;
1031 number = bfd_mach_m68000;
1032 break;
1033 case 68010:
1034 arch = bfd_arch_m68k;
1035 number = bfd_mach_m68010;
1036 break;
1037 case 68020:
1038 arch = bfd_arch_m68k;
1039 number = bfd_mach_m68020;
1040 break;
1041 case 68030:
1042 arch = bfd_arch_m68k;
1043 number = bfd_mach_m68030;
1044 break;
1045 case 68040:
1046 arch = bfd_arch_m68k;
1047 number = bfd_mach_m68040;
1048 break;
1049 case 68060:
1050 arch = bfd_arch_m68k;
1051 number = bfd_mach_m68060;
1052 break;
1053 case 68332:
1054 arch = bfd_arch_m68k;
1055 number = bfd_mach_cpu32;
1056 break;
3cac17ae
NC
1057 case 5200:
1058 arch = bfd_arch_m68k;
0b2e31dc 1059 number = bfd_mach_mcf_isa_a_nodiv;
3cac17ae
NC
1060 break;
1061 case 5206:
1062 arch = bfd_arch_m68k;
0b2e31dc 1063 number = bfd_mach_mcf_isa_a_mac;
3cac17ae
NC
1064 break;
1065 case 5307:
1066 arch = bfd_arch_m68k;
0b2e31dc 1067 number = bfd_mach_mcf_isa_a_mac;
3cac17ae
NC
1068 break;
1069 case 5407:
1070 arch = bfd_arch_m68k;
0b2e31dc 1071 number = bfd_mach_mcf_isa_b_nousp_mac;
3cac17ae 1072 break;
3e602632
NC
1073 case 5282:
1074 arch = bfd_arch_m68k;
0b2e31dc 1075 number = bfd_mach_mcf_isa_aplus_emac;
3e602632 1076 break;
252b5132
RH
1077
1078 case 32000:
1079 arch = bfd_arch_we32k;
1080 break;
1081
1082 case 3000:
1083 arch = bfd_arch_mips;
1084 number = bfd_mach_mips3000;
1085 break;
1086
1087 case 4000:
1088 arch = bfd_arch_mips;
1089 number = bfd_mach_mips4000;
1090 break;
1091
1092 case 6000:
1093 arch = bfd_arch_rs6000;
1094 break;
1095
d4845d57
JR
1096 case 7410:
1097 arch = bfd_arch_sh;
1098 number = bfd_mach_sh_dsp;
1099 break;
1100
1101 case 7708:
1102 arch = bfd_arch_sh;
1103 number = bfd_mach_sh3;
1104 break;
1105
1106 case 7729:
1107 arch = bfd_arch_sh;
1108 number = bfd_mach_sh3_dsp;
1109 break;
1110
1111 case 7750:
1112 arch = bfd_arch_sh;
1113 number = bfd_mach_sh4;
1114 break;
1115
0ef5a5bd 1116 default:
b34976b6 1117 return FALSE;
252b5132
RH
1118 }
1119
0ef5a5bd 1120 if (arch != info->arch)
b34976b6 1121 return FALSE;
252b5132
RH
1122
1123 if (number != info->mach)
b34976b6 1124 return FALSE;
252b5132 1125
b34976b6 1126 return TRUE;
252b5132
RH
1127}
1128
252b5132
RH
1129/*
1130FUNCTION
1131 bfd_get_arch_info
1132
1133SYNOPSIS
c58b9523 1134 const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
252b5132
RH
1135
1136DESCRIPTION
1137 Return the architecture info struct in @var{abfd}.
1138*/
1139
1140const bfd_arch_info_type *
c58b9523 1141bfd_get_arch_info (bfd *abfd)
252b5132
RH
1142{
1143 return abfd->arch_info;
1144}
1145
252b5132
RH
1146/*
1147FUNCTION
1148 bfd_lookup_arch
1149
1150SYNOPSIS
1151 const bfd_arch_info_type *bfd_lookup_arch
c58b9523 1152 (enum bfd_architecture arch, unsigned long machine);
252b5132
RH
1153
1154DESCRIPTION
5c4491d3 1155 Look for the architecture info structure which matches the
252b5132
RH
1156 arguments @var{arch} and @var{machine}. A machine of 0 matches the
1157 machine/architecture structure which marks itself as the
aa3d5824 1158 default.
252b5132
RH
1159*/
1160
0ef5a5bd 1161const bfd_arch_info_type *
c58b9523 1162bfd_lookup_arch (enum bfd_architecture arch, unsigned long machine)
252b5132
RH
1163{
1164 const bfd_arch_info_type * const *app, *ap;
1165
1166 for (app = bfd_archures_list; *app != NULL; app++)
1167 {
1168 for (ap = *app; ap != NULL; ap = ap->next)
1169 {
1170 if (ap->arch == arch
1171 && (ap->mach == machine
1172 || (machine == 0 && ap->the_default)))
1173 return ap;
1174 }
1175 }
1176
1177 return NULL;
1178}
1179
252b5132
RH
1180/*
1181FUNCTION
1182 bfd_printable_arch_mach
1183
1184SYNOPSIS
1185 const char *bfd_printable_arch_mach
c58b9523 1186 (enum bfd_architecture arch, unsigned long machine);
252b5132
RH
1187
1188DESCRIPTION
1189 Return a printable string representing the architecture and
0ef5a5bd 1190 machine type.
252b5132
RH
1191
1192 This routine is depreciated.
1193*/
1194
1195const char *
c58b9523 1196bfd_printable_arch_mach (enum bfd_architecture arch, unsigned long machine)
252b5132 1197{
047066e1 1198 const bfd_arch_info_type *ap = bfd_lookup_arch (arch, machine);
252b5132 1199
047066e1
KH
1200 if (ap)
1201 return ap->printable_name;
1202 return "UNKNOWN!";
252b5132 1203}
9a968f43
NC
1204
1205/*
1206FUNCTION
1207 bfd_octets_per_byte
1208
1209SYNOPSIS
c58b9523 1210 unsigned int bfd_octets_per_byte (bfd *abfd);
9a968f43
NC
1211
1212DESCRIPTION
1213 Return the number of octets (8-bit quantities) per target byte
1214 (minimum addressable unit). In most cases, this will be one, but some
1215 DSP targets have 16, 32, or even 48 bits per byte.
9a968f43
NC
1216*/
1217
f6af82bd 1218unsigned int
c58b9523 1219bfd_octets_per_byte (bfd *abfd)
9a968f43 1220{
047066e1
KH
1221 return bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
1222 bfd_get_mach (abfd));
9a968f43
NC
1223}
1224
1225/*
1226FUNCTION
1227 bfd_arch_mach_octets_per_byte
1228
1229SYNOPSIS
c58b9523
AM
1230 unsigned int bfd_arch_mach_octets_per_byte
1231 (enum bfd_architecture arch, unsigned long machine);
9a968f43
NC
1232
1233DESCRIPTION
1234 See bfd_octets_per_byte.
0ef5a5bd 1235
9a968f43
NC
1236 This routine is provided for those cases where a bfd * is not
1237 available
1238*/
1239
f6af82bd 1240unsigned int
c58b9523
AM
1241bfd_arch_mach_octets_per_byte (enum bfd_architecture arch,
1242 unsigned long mach)
9a968f43 1243{
047066e1 1244 const bfd_arch_info_type *ap = bfd_lookup_arch (arch, mach);
0ef5a5bd 1245
047066e1
KH
1246 if (ap)
1247 return ap->bits_per_byte / 8;
1248 return 1;
9a968f43 1249}
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