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1 /* Generate check macros for tree codes.
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145
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2 Copyright (C) 1998-2020 Free Software Foundation, Inc.
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0
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #include "bconfig.h"
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21 #include "system.h"
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22 #include "coretypes.h"
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23 #include "tm.h"
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24
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25 #define DEFTREECODE(SYM, NAME, TYPE, LEN) #SYM,
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26 #define END_OF_BASE_TREE_CODES
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27
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28 static const char *const tree_codes[] = {
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29 #include "all-tree.def"
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30 (char*) 0
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31 };
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32
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33 #undef DEFTREECODE
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34 #undef END_OF_BASE_TREE_CODES
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35
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36 static void usage (void);
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37
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38 static void
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39 usage (void)
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40 {
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41 fputs ("Usage: gencheck\n", stderr);
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42 }
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43
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44 int
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45 main (int argc, char ** ARG_UNUSED (argv))
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46 {
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47 int i, j;
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48
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49 switch (argc)
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50 {
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51 case 1:
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52 break;
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53
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54 default:
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55 usage ();
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56 return (1);
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57 }
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58
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59 puts ("/* This file is generated using gencheck. Do not edit. */\n");
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60 puts ("#ifndef GCC_TREE_CHECK_H");
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61 puts ("#define GCC_TREE_CHECK_H\n");
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62
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63 /* Print macros for checks based on each of the tree code names. However,
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64 since we include the tree nodes from all languages, we must check
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65 for duplicate names to avoid defining the same macro twice. */
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66 for (i = 0; tree_codes[i]; i++)
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67 {
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68 for (j = 0; j < i; j++)
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69 if (strcmp (tree_codes[i], tree_codes[j]) == 0)
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70 break;
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71
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72 if (i == j)
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73 printf ("#define %s_CHECK(t)\tTREE_CHECK (t, %s)\n",
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74 tree_codes[i], tree_codes[i]);
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75 }
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76
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77 puts ("\n#endif /* GCC_TREE_CHECK_H */");
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78 return 0;
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79 }
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