/*
* Copyright 2013 Google Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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
#include
#include
static int isprint(int c)
{
return (c >= 32 && c <= 126);
}
void hexdump(FILE *f, void *v, int length)
{
int i;
unsigned char *m = v;
unsigned long memory = (unsigned long) v;
int all_zero = 0;
for (i = 0; i < length; i += 16) {
int j;
all_zero++;
for (j = 0; (j < 16) && (i + j < length); j++) {
if (m[i + j] != 0) {
all_zero = 0;
break;
}
}
if (all_zero < 2) {
fprintf(f,"%08lx:", memory + i);
for (j = 0; j < 16; j++)
fprintf(f," %02x", m[i + j]);
fprintf(f," ");
for (j = 0; j < 16; j++)
fprintf(f,"%c", isprint(m[i + j]) ? m[i + j] : '.');
fprintf(f,"\n");
} else if (all_zero == 2) {
fprintf(f,"...\n");
}
}
}