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384
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1 /*
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2 list.c
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3
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4 Copyright © 2010 William Astle
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5
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6 This file is part of LWTOOLS.
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7
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the
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9 terms of the GNU General Public License as published by the Free Software
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10 Foundation, either version 3 of the License, or (at your option) any later
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11 version.
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12
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13 This program is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 more details.
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17
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18 You should have received a copy of the GNU General Public License along with
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19 this program. If not, see <http://www.gnu.org/licenses/>.
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20 */
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21
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22 #include <config.h>
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23
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24 #include <stdio.h>
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25 #include <string.h>
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26
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27 #include <lw_alloc.h>
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28 #include <lw_string.h>
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29
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30 #include "lwasm.h"
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31 #include "instab.h"
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32
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33 /*
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34 Do listing
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35 */
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36 void do_list(asmstate_t *as)
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37 {
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38 line_t *cl;
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39 FILE *of;
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40 int i;
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41
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42 if (!(as -> flags & FLAG_LIST))
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43 return;
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44
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45 if (as -> list_file)
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46 of = fopen(as -> list_file, "w");
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47 else
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48 of = stdout;
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49 if (!of)
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50 {
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51 fprintf(stderr, "Cannot open list file; list not generated\n");
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52 return;
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53 }
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54 for (cl = as -> line_head; cl; cl = cl -> next)
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55 {
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56 if (cl -> len < 1)
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57 {
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58 fprintf(of, " ");
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59 }
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60 else
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61 {
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62 fprintf(of, "%04X ", lw_expr_intval(cl -> addr));
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63 for (i = 0; i < cl -> outputl && i < 8; i++)
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64 {
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65 fprintf(of, "%02X", cl -> output[i]);
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66 }
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67 for (; i < 8; i++)
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68 {
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69 fprintf(of, " ");
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70 }
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71 fprintf(of, " ");
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72 }
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73 fprintf(of, "%15s:%05d %s\n", cl -> linespec, cl -> lineno, cl -> ltext);
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74 if (cl -> outputl > 8)
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75 {
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76 for (i = 8; i < cl -> outputl; i++)
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77 {
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78 if (i % 8 == 0)
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79 {
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80 if (i != 8)
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81 fprintf(of, "\n ");
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82 else
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83 fprintf(of, " ");
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84 }
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85 fprintf(of, "%02X", cl -> output[i]);
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86 }
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87 }
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88 }
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89 }
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