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dump.c
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dump.c
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/*
* Copyright 2014 Dirk Eibach <eibach@gdsys.de>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <errno.h>
#include "c2family.h"
#include "c2tool.h"
#include "hexdump.h"
int handle_dump(struct c2tool_state *state, int argc, char **argv)
{
unsigned char buf[256];
unsigned int offset = 0;
unsigned int len = sizeof(buf);
char *end;
if (argc) {
offset = strtoul(argv[0], &end, 0);
if (*end == '\0') {
argv++;
argc--;
} else {
return 1;
}
}
if (argc) {
len = strtoul(argv[0], &end, 0);
if (*end == '\0') {
argv++;
argc--;
} else {
return 1;
}
}
while (len) {
unsigned int chunk = len > sizeof(buf) ? sizeof(buf) : len;
c2_flash_read(state, offset, chunk, buf);
print_hex_dump("", DUMP_PREFIX_ADDRESS, offset, 16, 1, buf, chunk, 1);
offset += chunk;
len -=chunk;
}
return 0;
}
COMMAND(dump, "[offset] [len]", handle_dump, "Dump flash memory of connected device.");