CoCalc -- conv

GitHub Repository: freebsd/freebsd-src
Path: blob/main/bin/dd/conv_tab.c
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/*-
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 * SPDX-License-Identifier: BSD-3-Clause
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 *
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 * Copyright (c) 1991, 1993
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * This code is derived from software contributed to Berkeley by
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 * Keith Muller of the University of California, San Diego and Lance
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 * Visser of Convex Computer Corporation.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <sys/types.h>
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#include <signal.h>
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#include <stdint.h>
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#include "dd.h"
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#include "extern.h"
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/*
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 * There are currently six tables:
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 *
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 *	ebcdic		-> ascii	32V		conv=oldascii
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 *	ascii		-> ebcdic	32V		conv=oldebcdic
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 *	ascii		-> ibm ebcdic	32V		conv=oldibm
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 *
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 *	ebcdic		-> ascii	POSIX/S5	conv=ascii
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 *	ascii		-> ebcdic	POSIX/S5	conv=ebcdic
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 *	ascii		-> ibm ebcdic	POSIX/S5	conv=ibm
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 *
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 * Other tables are built from these if multiple conversions are being
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 * done.
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 *
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 * Tables used for conversions to/from IBM and EBCDIC to support an extension
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 * to POSIX P1003.2/D11. The tables referencing POSIX contain data extracted
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 * from tables 4-3 and 4-4 in P1003.2/Draft 11.  The historic tables were
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 * constructed by running against a file with all possible byte values.
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 *
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 * More information can be obtained in "Correspondences of 8-Bit and Hollerith
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 * Codes for Computer Environments-A USASI Tutorial", Communications of the
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 * ACM, Volume 11, Number 11, November 1968, pp. 783-789.
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 */
67

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u_char casetab[256];
69

70
/* EBCDIC to ASCII -- 32V compatible. */
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const u_char e2a_32V[] = {
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	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 */
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	0200, 0201, 0202, 0203, 0204, 0012, 0027, 0033,		/* 0040 */
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	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 */
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	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 */
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	0321, 0176, 0163, 0164, 0165, 0166, 0167, 0170,		/* 0240 */
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	0171, 0172, 0322, 0323, 0324, 0325, 0326, 0327,		/* 0250 */
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	0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337,		/* 0260 */
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	0340, 0341, 0342, 0343, 0344, 0345, 0346, 0347,		/* 0270 */
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	0173, 0101, 0102, 0103, 0104, 0105, 0106, 0107,		/* 0300 */
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	0110, 0111, 0350, 0351, 0352, 0353, 0354, 0355,		/* 0310 */
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	0175, 0112, 0113, 0114, 0115, 0116, 0117, 0120,		/* 0320 */
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	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 */
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	0070, 0071, 0372, 0373, 0374, 0375, 0376, 0377,		/* 0370 */
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};
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/* ASCII to EBCDIC -- 32V compatible. */
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const u_char a2e_32V[] = {
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	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 */
140
};
141

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/* ASCII to IBM EBCDIC -- 32V compatible. */
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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 */
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};
177

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/* EBCDIC to ASCII -- POSIX and System V compatible. */
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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 */
212
};
213

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 */
248
};
249

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 */
284
};
285

286
Product

Resources

Company
