2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1991, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Keith Muller of the University of California, San Diego and Lance
9 * Visser of Convex Computer Corporation.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * @(#)conv_tab.c 8.1 (Berkeley) 5/31/93
36 * $FreeBSD: head/bin/dd/conv_tab.c 326025 2017-11-20 19:49:47Z pfg $
39 #include <sys/types.h>
45 * There are currently six tables:
47 * ebcdic -> ascii 32V conv=oldascii
48 * ascii -> ebcdic 32V conv=oldebcdic
49 * ascii -> ibm ebcdic 32V conv=oldibm
51 * ebcdic -> ascii POSIX/S5 conv=ascii
52 * ascii -> ebcdic POSIX/S5 conv=ebcdic
53 * ascii -> ibm ebcdic POSIX/S5 conv=ibm
55 * Other tables are built from these if multiple conversions are being
58 * Tables used for conversions to/from IBM and EBCDIC to support an extension
59 * to POSIX P1003.2/D11. The tables referencing POSIX contain data extracted
60 * from tables 4-3 and 4-4 in P1003.2/Draft 11. The historic tables were
61 * constructed by running against a file with all possible byte values.
63 * More information can be obtained in "Correspondences of 8-Bit and Hollerith
64 * Codes for Computer Environments-A USASI Tutorial", Communications of the
65 * ACM, Volume 11, Number 11, November 1968, pp. 783-789.
70 /* EBCDIC to ASCII -- 32V compatible. */
71 const u_char e2a_32V
[] = {
72 0000, 0001, 0002, 0003, 0234, 0011, 0206, 0177, /* 0000 */
73 0227, 0215, 0216, 0013, 0014, 0015, 0016, 0017, /* 0010 */
74 0020, 0021, 0022, 0023, 0235, 0205, 0010, 0207, /* 0020 */
75 0030, 0031, 0222, 0217, 0034, 0035, 0036, 0037, /* 0030 */
76 0200, 0201, 0202, 0203, 0204, 0012, 0027, 0033, /* 0040 */
77 0210, 0211, 0212, 0213, 0214, 0005, 0006, 0007, /* 0050 */
78 0220, 0221, 0026, 0223, 0224, 0225, 0226, 0004, /* 0060 */
79 0230, 0231, 0232, 0233, 0024, 0025, 0236, 0032, /* 0070 */
80 0040, 0240, 0241, 0242, 0243, 0244, 0245, 0246, /* 0100 */
81 0247, 0250, 0133, 0056, 0074, 0050, 0053, 0041, /* 0110 */
82 0046, 0251, 0252, 0253, 0254, 0255, 0256, 0257, /* 0120 */
83 0260, 0261, 0135, 0044, 0052, 0051, 0073, 0136, /* 0130 */
84 0055, 0057, 0262, 0263, 0264, 0265, 0266, 0267, /* 0140 */
85 0270, 0271, 0174, 0054, 0045, 0137, 0076, 0077, /* 0150 */
86 0272, 0273, 0274, 0275, 0276, 0277, 0300, 0301, /* 0160 */
87 0302, 0140, 0072, 0043, 0100, 0047, 0075, 0042, /* 0170 */
88 0303, 0141, 0142, 0143, 0144, 0145, 0146, 0147, /* 0200 */
89 0150, 0151, 0304, 0305, 0306, 0307, 0310, 0311, /* 0210 */
90 0312, 0152, 0153, 0154, 0155, 0156, 0157, 0160, /* 0220 */
91 0161, 0162, 0313, 0314, 0315, 0316, 0317, 0320, /* 0230 */
92 0321, 0176, 0163, 0164, 0165, 0166, 0167, 0170, /* 0240 */
93 0171, 0172, 0322, 0323, 0324, 0325, 0326, 0327, /* 0250 */
94 0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337, /* 0260 */
95 0340, 0341, 0342, 0343, 0344, 0345, 0346, 0347, /* 0270 */
96 0173, 0101, 0102, 0103, 0104, 0105, 0106, 0107, /* 0300 */
97 0110, 0111, 0350, 0351, 0352, 0353, 0354, 0355, /* 0310 */
98 0175, 0112, 0113, 0114, 0115, 0116, 0117, 0120, /* 0320 */
99 0121, 0122, 0356, 0357, 0360, 0361, 0362, 0363, /* 0330 */
100 0134, 0237, 0123, 0124, 0125, 0126, 0127, 0130, /* 0340 */
101 0131, 0132, 0364, 0365, 0366, 0367, 0370, 0371, /* 0350 */
102 0060, 0061, 0062, 0063, 0064, 0065, 0066, 0067, /* 0360 */
103 0070, 0071, 0372, 0373, 0374, 0375, 0376, 0377, /* 0370 */
106 /* ASCII to EBCDIC -- 32V compatible. */
107 const u_char a2e_32V
[] = {
108 0000, 0001, 0002, 0003, 0067, 0055, 0056, 0057, /* 0000 */
109 0026, 0005, 0045, 0013, 0014, 0015, 0016, 0017, /* 0010 */
110 0020, 0021, 0022, 0023, 0074, 0075, 0062, 0046, /* 0020 */
111 0030, 0031, 0077, 0047, 0034, 0035, 0036, 0037, /* 0030 */
112 0100, 0117, 0177, 0173, 0133, 0154, 0120, 0175, /* 0040 */
113 0115, 0135, 0134, 0116, 0153, 0140, 0113, 0141, /* 0050 */
114 0360, 0361, 0362, 0363, 0364, 0365, 0366, 0367, /* 0060 */
115 0370, 0371, 0172, 0136, 0114, 0176, 0156, 0157, /* 0070 */
116 0174, 0301, 0302, 0303, 0304, 0305, 0306, 0307, /* 0100 */
117 0310, 0311, 0321, 0322, 0323, 0324, 0325, 0326, /* 0110 */
118 0327, 0330, 0331, 0342, 0343, 0344, 0345, 0346, /* 0120 */
119 0347, 0350, 0351, 0112, 0340, 0132, 0137, 0155, /* 0130 */
120 0171, 0201, 0202, 0203, 0204, 0205, 0206, 0207, /* 0140 */
121 0210, 0211, 0221, 0222, 0223, 0224, 0225, 0226, /* 0150 */
122 0227, 0230, 0231, 0242, 0243, 0244, 0245, 0246, /* 0160 */
123 0247, 0250, 0251, 0300, 0152, 0320, 0241, 0007, /* 0170 */
124 0040, 0041, 0042, 0043, 0044, 0025, 0006, 0027, /* 0200 */
125 0050, 0051, 0052, 0053, 0054, 0011, 0012, 0033, /* 0210 */
126 0060, 0061, 0032, 0063, 0064, 0065, 0066, 0010, /* 0220 */
127 0070, 0071, 0072, 0073, 0004, 0024, 0076, 0341, /* 0230 */
128 0101, 0102, 0103, 0104, 0105, 0106, 0107, 0110, /* 0240 */
129 0111, 0121, 0122, 0123, 0124, 0125, 0126, 0127, /* 0250 */
130 0130, 0131, 0142, 0143, 0144, 0145, 0146, 0147, /* 0260 */
131 0150, 0151, 0160, 0161, 0162, 0163, 0164, 0165, /* 0270 */
132 0166, 0167, 0170, 0200, 0212, 0213, 0214, 0215, /* 0300 */
133 0216, 0217, 0220, 0232, 0233, 0234, 0235, 0236, /* 0310 */
134 0237, 0240, 0252, 0253, 0254, 0255, 0256, 0257, /* 0320 */
135 0260, 0261, 0262, 0263, 0264, 0265, 0266, 0267, /* 0330 */
136 0270, 0271, 0272, 0273, 0274, 0275, 0276, 0277, /* 0340 */
137 0312, 0313, 0314, 0315, 0316, 0317, 0332, 0333, /* 0350 */
138 0334, 0335, 0336, 0337, 0352, 0353, 0354, 0355, /* 0360 */
139 0356, 0357, 0372, 0373, 0374, 0375, 0376, 0377, /* 0370 */
142 /* ASCII to IBM EBCDIC -- 32V compatible. */
143 const u_char a2ibm_32V
[] = {
144 0000, 0001, 0002, 0003, 0067, 0055, 0056, 0057, /* 0000 */
145 0026, 0005, 0045, 0013, 0014, 0015, 0016, 0017, /* 0010 */
146 0020, 0021, 0022, 0023, 0074, 0075, 0062, 0046, /* 0020 */
147 0030, 0031, 0077, 0047, 0034, 0035, 0036, 0037, /* 0030 */
148 0100, 0132, 0177, 0173, 0133, 0154, 0120, 0175, /* 0040 */
149 0115, 0135, 0134, 0116, 0153, 0140, 0113, 0141, /* 0050 */
150 0360, 0361, 0362, 0363, 0364, 0365, 0366, 0367, /* 0060 */
151 0370, 0371, 0172, 0136, 0114, 0176, 0156, 0157, /* 0070 */
152 0174, 0301, 0302, 0303, 0304, 0305, 0306, 0307, /* 0100 */
153 0310, 0311, 0321, 0322, 0323, 0324, 0325, 0326, /* 0110 */
154 0327, 0330, 0331, 0342, 0343, 0344, 0345, 0346, /* 0120 */
155 0347, 0350, 0351, 0255, 0340, 0275, 0137, 0155, /* 0130 */
156 0171, 0201, 0202, 0203, 0204, 0205, 0206, 0207, /* 0140 */
157 0210, 0211, 0221, 0222, 0223, 0224, 0225, 0226, /* 0150 */
158 0227, 0230, 0231, 0242, 0243, 0244, 0245, 0246, /* 0160 */
159 0247, 0250, 0251, 0300, 0117, 0320, 0241, 0007, /* 0170 */
160 0040, 0041, 0042, 0043, 0044, 0025, 0006, 0027, /* 0200 */
161 0050, 0051, 0052, 0053, 0054, 0011, 0012, 0033, /* 0210 */
162 0060, 0061, 0032, 0063, 0064, 0065, 0066, 0010, /* 0220 */
163 0070, 0071, 0072, 0073, 0004, 0024, 0076, 0341, /* 0230 */
164 0101, 0102, 0103, 0104, 0105, 0106, 0107, 0110, /* 0240 */
165 0111, 0121, 0122, 0123, 0124, 0125, 0126, 0127, /* 0250 */
166 0130, 0131, 0142, 0143, 0144, 0145, 0146, 0147, /* 0260 */
167 0150, 0151, 0160, 0161, 0162, 0163, 0164, 0165, /* 0270 */
168 0166, 0167, 0170, 0200, 0212, 0213, 0214, 0215, /* 0300 */
169 0216, 0217, 0220, 0232, 0233, 0234, 0235, 0236, /* 0310 */
170 0237, 0240, 0252, 0253, 0254, 0255, 0256, 0257, /* 0320 */
171 0260, 0261, 0262, 0263, 0264, 0265, 0266, 0267, /* 0330 */
172 0270, 0271, 0272, 0273, 0274, 0275, 0276, 0277, /* 0340 */
173 0312, 0313, 0314, 0315, 0316, 0317, 0332, 0333, /* 0350 */
174 0334, 0335, 0336, 0337, 0352, 0353, 0354, 0355, /* 0360 */
175 0356, 0357, 0372, 0373, 0374, 0375, 0376, 0377, /* 0370 */
178 /* EBCDIC to ASCII -- POSIX and System V compatible. */
179 const u_char e2a_POSIX
[] = {
180 0000, 0001, 0002, 0003, 0234, 0011, 0206, 0177, /* 0000 */
181 0227, 0215, 0216, 0013, 0014, 0015, 0016, 0017, /* 0010 */
182 0020, 0021, 0022, 0023, 0235, 0205, 0010, 0207, /* 0020 */
183 0030, 0031, 0222, 0217, 0034, 0035, 0036, 0037, /* 0030 */
184 0200, 0201, 0202, 0203, 0204, 0012, 0027, 0033, /* 0040 */
185 0210, 0211, 0212, 0213, 0214, 0005, 0006, 0007, /* 0050 */
186 0220, 0221, 0026, 0223, 0224, 0225, 0226, 0004, /* 0060 */
187 0230, 0231, 0232, 0233, 0024, 0025, 0236, 0032, /* 0070 */
188 0040, 0240, 0241, 0242, 0243, 0244, 0245, 0246, /* 0100 */
189 0247, 0250, 0325, 0056, 0074, 0050, 0053, 0174, /* 0110 */
190 0046, 0251, 0252, 0253, 0254, 0255, 0256, 0257, /* 0120 */
191 0260, 0261, 0041, 0044, 0052, 0051, 0073, 0176, /* 0130 */
192 0055, 0057, 0262, 0263, 0264, 0265, 0266, 0267, /* 0140 */
193 0270, 0271, 0313, 0054, 0045, 0137, 0076, 0077, /* 0150 */
194 0272, 0273, 0274, 0275, 0276, 0277, 0300, 0301, /* 0160 */
195 0302, 0140, 0072, 0043, 0100, 0047, 0075, 0042, /* 0170 */
196 0303, 0141, 0142, 0143, 0144, 0145, 0146, 0147, /* 0200 */
197 0150, 0151, 0304, 0305, 0306, 0307, 0310, 0311, /* 0210 */
198 0312, 0152, 0153, 0154, 0155, 0156, 0157, 0160, /* 0220 */
199 0161, 0162, 0136, 0314, 0315, 0316, 0317, 0320, /* 0230 */
200 0321, 0345, 0163, 0164, 0165, 0166, 0167, 0170, /* 0240 */
201 0171, 0172, 0322, 0323, 0324, 0133, 0326, 0327, /* 0250 */
202 0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337, /* 0260 */
203 0340, 0341, 0342, 0343, 0344, 0135, 0346, 0347, /* 0270 */
204 0173, 0101, 0102, 0103, 0104, 0105, 0106, 0107, /* 0300 */
205 0110, 0111, 0350, 0351, 0352, 0353, 0354, 0355, /* 0310 */
206 0175, 0112, 0113, 0114, 0115, 0116, 0117, 0120, /* 0320 */
207 0121, 0122, 0356, 0357, 0360, 0361, 0362, 0363, /* 0330 */
208 0134, 0237, 0123, 0124, 0125, 0126, 0127, 0130, /* 0340 */
209 0131, 0132, 0364, 0365, 0366, 0367, 0370, 0371, /* 0350 */
210 0060, 0061, 0062, 0063, 0064, 0065, 0066, 0067, /* 0360 */
211 0070, 0071, 0372, 0373, 0374, 0375, 0376, 0377, /* 0370 */
214 /* ASCII to EBCDIC -- POSIX and System V compatible. */
215 const u_char a2e_POSIX
[] = {
216 0000, 0001, 0002, 0003, 0067, 0055, 0056, 0057, /* 0000 */
217 0026, 0005, 0045, 0013, 0014, 0015, 0016, 0017, /* 0010 */
218 0020, 0021, 0022, 0023, 0074, 0075, 0062, 0046, /* 0020 */
219 0030, 0031, 0077, 0047, 0034, 0035, 0036, 0037, /* 0030 */
220 0100, 0132, 0177, 0173, 0133, 0154, 0120, 0175, /* 0040 */
221 0115, 0135, 0134, 0116, 0153, 0140, 0113, 0141, /* 0050 */
222 0360, 0361, 0362, 0363, 0364, 0365, 0366, 0367, /* 0060 */
223 0370, 0371, 0172, 0136, 0114, 0176, 0156, 0157, /* 0070 */
224 0174, 0301, 0302, 0303, 0304, 0305, 0306, 0307, /* 0100 */
225 0310, 0311, 0321, 0322, 0323, 0324, 0325, 0326, /* 0110 */
226 0327, 0330, 0331, 0342, 0343, 0344, 0345, 0346, /* 0120 */
227 0347, 0350, 0351, 0255, 0340, 0275, 0232, 0155, /* 0130 */
228 0171, 0201, 0202, 0203, 0204, 0205, 0206, 0207, /* 0140 */
229 0210, 0211, 0221, 0222, 0223, 0224, 0225, 0226, /* 0150 */
230 0227, 0230, 0231, 0242, 0243, 0244, 0245, 0246, /* 0160 */
231 0247, 0250, 0251, 0300, 0117, 0320, 0137, 0007, /* 0170 */
232 0040, 0041, 0042, 0043, 0044, 0025, 0006, 0027, /* 0200 */
233 0050, 0051, 0052, 0053, 0054, 0011, 0012, 0033, /* 0210 */
234 0060, 0061, 0032, 0063, 0064, 0065, 0066, 0010, /* 0220 */
235 0070, 0071, 0072, 0073, 0004, 0024, 0076, 0341, /* 0230 */
236 0101, 0102, 0103, 0104, 0105, 0106, 0107, 0110, /* 0240 */
237 0111, 0121, 0122, 0123, 0124, 0125, 0126, 0127, /* 0250 */
238 0130, 0131, 0142, 0143, 0144, 0145, 0146, 0147, /* 0260 */
239 0150, 0151, 0160, 0161, 0162, 0163, 0164, 0165, /* 0270 */
240 0166, 0167, 0170, 0200, 0212, 0213, 0214, 0215, /* 0300 */
241 0216, 0217, 0220, 0152, 0233, 0234, 0235, 0236, /* 0310 */
242 0237, 0240, 0252, 0253, 0254, 0112, 0256, 0257, /* 0320 */
243 0260, 0261, 0262, 0263, 0264, 0265, 0266, 0267, /* 0330 */
244 0270, 0271, 0272, 0273, 0274, 0241, 0276, 0277, /* 0340 */
245 0312, 0313, 0314, 0315, 0316, 0317, 0332, 0333, /* 0350 */
246 0334, 0335, 0336, 0337, 0352, 0353, 0354, 0355, /* 0360 */
247 0356, 0357, 0372, 0373, 0374, 0375, 0376, 0377, /* 0370 */
250 /* ASCII to IBM EBCDIC -- POSIX and System V compatible. */
251 const u_char a2ibm_POSIX
[] = {
252 0000, 0001, 0002, 0003, 0067, 0055, 0056, 0057, /* 0000 */
253 0026, 0005, 0045, 0013, 0014, 0015, 0016, 0017, /* 0010 */
254 0020, 0021, 0022, 0023, 0074, 0075, 0062, 0046, /* 0020 */
255 0030, 0031, 0077, 0047, 0034, 0035, 0036, 0037, /* 0030 */
256 0100, 0132, 0177, 0173, 0133, 0154, 0120, 0175, /* 0040 */
257 0115, 0135, 0134, 0116, 0153, 0140, 0113, 0141, /* 0050 */
258 0360, 0361, 0362, 0363, 0364, 0365, 0366, 0367, /* 0060 */
259 0370, 0371, 0172, 0136, 0114, 0176, 0156, 0157, /* 0070 */
260 0174, 0301, 0302, 0303, 0304, 0305, 0306, 0307, /* 0100 */
261 0310, 0311, 0321, 0322, 0323, 0324, 0325, 0326, /* 0110 */
262 0327, 0330, 0331, 0342, 0343, 0344, 0345, 0346, /* 0120 */
263 0347, 0350, 0351, 0255, 0340, 0275, 0137, 0155, /* 0130 */
264 0171, 0201, 0202, 0203, 0204, 0205, 0206, 0207, /* 0140 */
265 0210, 0211, 0221, 0222, 0223, 0224, 0225, 0226, /* 0150 */
266 0227, 0230, 0231, 0242, 0243, 0244, 0245, 0246, /* 0160 */
267 0247, 0250, 0251, 0300, 0117, 0320, 0241, 0007, /* 0170 */
268 0040, 0041, 0042, 0043, 0044, 0025, 0006, 0027, /* 0200 */
269 0050, 0051, 0052, 0053, 0054, 0011, 0012, 0033, /* 0210 */
270 0060, 0061, 0032, 0063, 0064, 0065, 0066, 0010, /* 0220 */
271 0070, 0071, 0072, 0073, 0004, 0024, 0076, 0341, /* 0230 */
272 0101, 0102, 0103, 0104, 0105, 0106, 0107, 0110, /* 0240 */
273 0111, 0121, 0122, 0123, 0124, 0125, 0126, 0127, /* 0250 */
274 0130, 0131, 0142, 0143, 0144, 0145, 0146, 0147, /* 0260 */
275 0150, 0151, 0160, 0161, 0162, 0163, 0164, 0165, /* 0270 */
276 0166, 0167, 0170, 0200, 0212, 0213, 0214, 0215, /* 0300 */
277 0216, 0217, 0220, 0232, 0233, 0234, 0235, 0236, /* 0310 */
278 0237, 0240, 0252, 0253, 0254, 0255, 0256, 0257, /* 0320 */
279 0260, 0261, 0262, 0263, 0264, 0265, 0266, 0267, /* 0330 */
280 0270, 0271, 0272, 0273, 0274, 0275, 0276, 0277, /* 0340 */
281 0312, 0313, 0314, 0315, 0316, 0317, 0332, 0333, /* 0350 */
282 0334, 0335, 0336, 0337, 0352, 0353, 0354, 0355, /* 0360 */
283 0356, 0357, 0372, 0373, 0374, 0375, 0376, 0377, /* 0370 */