86545f7978
- prints hex and ascii - detects duplicate all zero lines Change-Id: I084b3072bc05725b23c5c3ca0dbf1533f164a08c Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: https://gerrit.chromium.org/gerrit/63660 Reviewed-by: David Hendricks <dhendrix@chromium.org> Commit-Queue: Stefan Reinauer <reinauer@chromium.org> Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Author: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/4393 Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Tested-by: build bot (Jenkins)
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
|
|
* This file is part of the libpayload project.
|
|
*
|
|
* Copyright 2013 Google Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <libpayload.h>
|
|
|
|
void hexdump(void *memory, int length)
|
|
{
|
|
int i;
|
|
uint8_t *m;
|
|
int all_zero = 0;
|
|
|
|
m = (uint8_t *) memory;
|
|
|
|
for (i = 0; i < length; i += 16) {
|
|
int j;
|
|
|
|
all_zero++;
|
|
for (j = 0; j < 16; j++) {
|
|
if (m[i + j] != 0) {
|
|
all_zero = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (all_zero < 2) {
|
|
printf("%08lx:", memory + i);
|
|
for (j = 0; j < 16; j++)
|
|
printf(" %02x", m[i + j]);
|
|
printf(" ");
|
|
for (j = 0; j < 16; j++)
|
|
printf("%c",
|
|
isprint(m[i + j]) ? m[i + j] : '.');
|
|
printf("\n");
|
|
} else if (all_zero == 2) {
|
|
printf("...\n");
|
|
}
|
|
}
|
|
}
|