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annotate uptools/libcoding/hexdump.c @ 416:30f6d1c32c6f

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doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents ead4ee22ef62
children
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ead4ee22ef62 uptools/libcoding: hex dump function implemented
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1 /*
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2 * This library module implements a simple hex dump facility.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7
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8 msg_bits_hexdump(dumpbuf, dumplen)
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9 u_char *dumpbuf;
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10 unsigned dumplen;
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11 {
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12 u_char *buf = dumpbuf;
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13 unsigned lineoff, linelen, i, c;
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14
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15 for (lineoff = 0; lineoff < dumplen; ) {
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16 linelen = dumplen - lineoff;
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17 if (linelen > 16)
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18 linelen = 16;
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19 printf("%02X: ", lineoff);
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20 for (i = 0; i < 16; i++) {
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21 if (i < linelen)
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22 printf("%02X ", buf[i]);
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23 else
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24 fputs(" ", stdout);
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25 if (i == 7 || i == 15)
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26 putchar(' ');
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27 }
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28 for (i = 0; i < linelen; i++) {
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29 c = buf[i];
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30 if (c < ' ' || c > '~')
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31 c = '.';
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32 putchar(c);
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33 }
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34 putchar('\n');
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35 buf += linelen;
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36 lineoff += linelen;
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37 }
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38 }