FreeCalypso > hg > freecalypso-tools
annotate rvinterf/etmsync/olddump.c @ 67:ee04baba7b2b
rvinterf/tmsh/Makefile: simpler structure like that used for fc-shell
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 26 Oct 2016 22:53:10 +0000 |
parents | e7502631a0f9 |
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rev | line source |
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1 /* |
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2 * This utility uses the old TM3 memory read command (in a synchronous manner |
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3 * using our etmsync infrastructure) to read the memory of a GSM device running |
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4 * a compatible fw version; it was written as an aid for reverse-engineering |
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5 * bootloader-locked Mot C139 fw versions. |
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6 */ |
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7 |
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8 #include <sys/types.h> |
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9 #include <stdio.h> |
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10 #include <stdlib.h> |
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11 #include <string.h> |
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12 #include <strings.h> |
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13 #include "tm3.h" |
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14 #include "localtypes.h" |
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15 #include "exitcodes.h" |
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16 |
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17 #define CHUNK_SIZE TM3_MEMREAD_MAX |
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18 |
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19 single_op_main(argc, argv) |
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20 char **argv; |
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21 { |
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22 u32 addr, len, chunk; |
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23 char buf[CHUNK_SIZE]; |
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24 FILE *outf; |
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25 int rc; |
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26 |
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27 if (argc != 3) { |
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28 fprintf(stderr, |
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29 "usage: fc-olddump [options] start-addr dump-length binfile\n"); |
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30 exit(ERROR_USAGE); |
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31 } |
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32 addr = strtoul(argv[0], 0, 16); |
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33 len = strtoul(argv[1], 0, 16); |
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34 outf = fopen(argv[2], "w"); |
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35 if (!outf) { |
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36 perror(argv[2]); |
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37 exit(ERROR_UNIX); |
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38 } |
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39 while (len) { |
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40 chunk = len; |
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41 if (chunk > CHUNK_SIZE) |
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42 chunk = CHUNK_SIZE; |
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43 rc = do_memory_read_tm3(addr, buf, chunk); |
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44 if (rc) |
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45 exit(rc); |
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46 fwrite(buf, 1, chunk, outf); |
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47 putchar('.'); |
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48 fflush(stdout); |
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49 addr += chunk; |
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50 len -= chunk; |
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51 } |
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52 putchar('\n'); |
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53 fclose(outf); |
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54 exit(0); |
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55 } |