1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
|
/*
** Copyright (C) 2006 Olivier DEMBOUR
** $Id: memdump.c,v 1.4 2008/08/04 15:31:07 dembour Exp $
**
** 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <string.h>
#define LINE_LEN 16
#define GET_CHAR(c) (((c > 0x1f) && (c < 0x7e)) ? (c) : '.')
int memdump2(char *memory, int len, int idx)
{
char buffer[4*LINE_LEN+2];
memset(buffer, ' ', 4*LINE_LEN);
buffer[4*LINE_LEN] = 0;
buffer[(4*LINE_LEN)+1] = 0;
if (!(idx % LINE_LEN) && (idx < len))
fprintf(stderr, "0x%x\t", idx);
do {
sprintf(&buffer[3*(idx%LINE_LEN)], "%.2X ", (*(memory+idx)) & 0xff );
buffer[(3*LINE_LEN) + (idx%LINE_LEN) +1] = GET_CHAR(*(memory+idx));
} while ((++idx % LINE_LEN) && (idx < len));
buffer[3*((idx-1)%LINE_LEN)+3] = ' ';
fprintf(stderr, "%s\n", buffer);
return ((idx < len)? memdump2(memory, len, idx): 1);
}
void memdump(void *memory, int len)
{
fprintf(stderr, "\n");
memdump2((char *)memory, len, 0);
fprintf(stderr, "\n");
}
|