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annotate lwar/lwar.c @ 425:9f0448022f1f

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Fix address overflows in SREC and IHEX file formats Thanks to hider <stego@satx.rr.com> for pointing out an overflow that caused 16 bit addresses to be output as 5 hex digits in cases where an address counter wrapped. Simply mask the addresses down to 16 bits.
author William Astle <lost@l-w.ca>
date Thu, 03 Nov 2016 21:36:17 -0600
parents 221b5f58d8ad
children 45df37e81741
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1 /*
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2 lwar.c
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3 Copyright © 2009 William Astle
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4
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5 This file is part of LWAR.
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6
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7 LWAR is free software: you can redistribute it and/or modify it under the
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8 terms of the GNU General Public License as published by the Free Software
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9 Foundation, either version 3 of the License, or (at your option) any later
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10 version.
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11
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12 This program is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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15 more details.
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16
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17 You should have received a copy of the GNU General Public License along with
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18 this program. If not, see <http://www.gnu.org/licenses/>.
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21 Implements the program startup code
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23 */
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24
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25 #include <stdio.h>
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26 #include <stdlib.h>
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27 #include <sys/stat.h>
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28 #include <sys/types.h>
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29
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6eed14cccac9 Switched lwar to lw_cmdline and brought in lwlib
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30 #include <lw_alloc.h>
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31
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32 #define __lwar_c_seen__
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33 #include "lwar.h"
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34
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35 typedef struct
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36 {
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37 FILE *f;
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38 } arhandle_real;
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39
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40 int debug_level = 0;
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41 int operation = 0;
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42 int nfiles = 0;
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43 char *archive_file = NULL;
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44 int mergeflag = 0;
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45
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46 char **files = NULL;
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47
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48 void add_file_name(char *fn)
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49 {
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50 files = lw_realloc(files, sizeof(char *) * (nfiles + 1));
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51 files[nfiles] = fn;
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52 nfiles++;
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53 }