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annotate ueda/sverp/main.c @ 0:cd92449fdb51

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initial import of ueda and ifctf-part-lib from ifctfvax CVS
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 20 Jul 2015 00:24:37 +0000
parents
children 7b4f78fcca08
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0
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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1 /*
cd92449fdb51 initial import of ueda and ifctf-part-lib from ifctfvax CVS
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2 * main() function for ueda-sverp
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3 */
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4
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5 #include <stdio.h>
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6 #include "struct.h"
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7
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8 struct module_def *glob_module_list, *top_module_def;
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9 char *primitives_filename = "primitives", *top_module_expl;
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10 int verbose, top_module_candidates;
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11 char *output_filename = "sverp.out";
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12
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13 static void
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14 usage()
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15 {
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16 fprintf(stderr,
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17 "usage: ueda-sverp [-p primfile] [-t top-module] [-v] verilog-sources\n");
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18 exit(1);
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19 }
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20
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21 static void
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22 process_options(argc, argv)
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23 char **argv;
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24 {
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25 register int c;
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26 extern char *optarg;
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27
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28 while ((c = getopt(argc, argv, "I:o:p:t:v")) != EOF) {
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29 switch (c) {
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30 case 'I':
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31 add_symfile_dir(optarg);
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32 continue;
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33 case 'o':
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34 output_filename = optarg;
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35 continue;
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36 case 'p':
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37 primitives_filename = optarg;
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38 continue;
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39 case 't':
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40 top_module_expl = optarg;
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41 continue;
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42 case 'v':
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43 verbose++;
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44 continue;
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45 default:
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46 usage();
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47 }
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48 }
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49 }
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50
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51 main(argc, argv)
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52 char **argv;
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53 {
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54 extern int optind;
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55
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56 process_options(argc, argv);
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57 if (optind >= argc)
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58 usage();
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59 for (; optind < argc; optind++) {
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60 if (verbose)
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61 printf("Reading Verilog source %s\n", argv[optind]);
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62 read_verilog_file(argv[optind]);
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63 }
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64 if (top_module_expl)
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65 process_explicit_topmod();
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66 if (verbose)
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67 printf("Reading primitive definitions from %s\n",
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68 primitives_filename);
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69 set_default_sympath(); /* for xGA definition files */
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70 read_primitives_file(primitives_filename);
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71 if (verbose)
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72 printf("Linking instantiations to lower modules\n");
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73 link_pass();
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74 if (!top_module_def) {
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75 fprintf(stderr, "error: no top module found\n");
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76 exit(1);
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77 }
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78 if (!top_module_expl && top_module_candidates > 1) {
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79 fprintf(stderr,
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80 "error: more than one top module candidate, use -t option\n");
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81 exit(1);
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82 }
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83 if (verbose)
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84 printf("Elaborating hierarchy from top module %s\n",
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85 top_module_def->name);
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86 elaborate_module(top_module_def, top_module_def->name, "", 0);
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87 tally_output_nets();
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88 generate_output();
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89 exit(0);
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90 }