annotate simtool/writecmd.c @ 202:3f6f50103dd3

fc-simtool: update-rec-prev separate command eliminated, absorbed into regular update-rec
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 Mar 2021 04:06:39 +0000
parents a1aa8ee2da85
children 647267e39c21
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1 #include <sys/types.h>
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4 #include <string.h>
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5 #include <strings.h>
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6 #include "curfile.h"
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7
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8 cmd_update_bin(argc, argv)
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9 char **argv;
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10 {
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11 unsigned offset, len;
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12 u_char data[255];
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13 int rc;
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14
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15 offset = strtoul(argv[1], 0, 0);
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16 if (offset > 0xFFFF) {
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17 fprintf(stderr, "error: offset argument is out of range\n");
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18 return(-1);
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19 }
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20 rc = read_hex_data_file(argv[2], data, 255);
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21 if (rc < 0)
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22 return(rc);
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23 len = rc;
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24 return update_bin_op(offset, data, len);
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25 }
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26
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27 cmd_update_bin_imm(argc, argv)
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28 char **argv;
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29 {
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30 unsigned offset, len;
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31 u_char data[255];
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32 int rc;
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33
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34 offset = strtoul(argv[1], 0, 0);
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35 if (offset > 0xFFFF) {
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36 fprintf(stderr, "error: offset argument is out of range\n");
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37 return(-1);
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38 }
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39 rc = decode_hex_data_from_string(argv[2], data, 1, 255);
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40 if (rc < 0)
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41 return(rc);
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42 len = rc;
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43 return update_bin_op(offset, data, len);
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44 }
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45
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46 cmd_update_rec(argc, argv)
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47 char **argv;
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48 {
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49 unsigned recno, mode;
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50 u_char data[255];
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51 int rc;
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52
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53 if (!strcmp(argv[1], "prev")) {
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54 recno = 0;
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55 mode = 0x03;
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56 } else {
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57 recno = strtoul(argv[1], 0, 0);
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58 if (recno < 1 || recno > 255) {
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59 fprintf(stderr,
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60 "error: record number argument is out of range\n");
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61 return(-1);
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62 }
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63 mode = 0x04;
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64 }
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65 rc = read_hex_data_file(argv[2], data, 255);
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66 if (rc < 0)
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67 return(rc);
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68 if (rc != curfile_record_len) {
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69 fprintf(stderr, "error: hex data length != EF record length\n");
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70 return(-1);
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71 }
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72 return update_rec_op(recno, mode, data, curfile_record_len);
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73 }