mspdebug/util.c

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C
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2010-01-08 05:03:51 +00:00
/* MSPDebug - debugging tool for the eZ430
* Copyright (C) 2009, 2010 Daniel Beer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include "util.h"
void hexdump(int addr, const u_int8_t *data, int len)
{
int offset = 0;
while (offset < len) {
int i, j;
/* Address label */
printf(" %04x:", offset + addr);
/* Hex portion */
for (i = 0; i < 16 && offset + i < len; i++)
printf(" %02x", data[offset + i]);
for (j = i; j < 16; j++)
printf(" ");
/* Printable characters */
printf(" |");
for (j = 0; j < i; j++) {
int c = data[offset + j];
printf("%c", (c >= 32 && c <= 126) ? c : '.');
}
for (; j < 16; j++)
printf(" ");
printf("|\n");
offset += i;
}
}