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1 /* Generate check macros for tree codes.
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2 Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2007, 2008
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3 Free Software Foundation, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #include "bconfig.h"
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22 #include "system.h"
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23 #include "coretypes.h"
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24 #include "tm.h"
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25
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26 #define DEFTREECODE(SYM, NAME, TYPE, LEN) #SYM,
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27 #define END_OF_BASE_TREE_CODES
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28
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29 static const char *const tree_codes[] = {
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30 #include "all-tree.def"
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31 (char*) 0
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32 };
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33
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34 #undef DEFTREECODE
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35 #undef END_OF_BASE_TREE_CODES
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36
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37 static void usage (void);
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38
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39 static void
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40 usage (void)
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41 {
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42 fputs ("Usage: gencheck\n", stderr);
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43 }
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44
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45 int
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46 main (int argc, char ** ARG_UNUSED (argv))
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47 {
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48 int i, j;
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49
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50 switch (argc)
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51 {
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52 case 1:
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53 break;
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54
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55 default:
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56 usage ();
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57 return (1);
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58 }
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59
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60 puts ("/* This file is generated using gencheck. Do not edit. */\n");
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61 puts ("#ifndef GCC_TREE_CHECK_H");
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62 puts ("#define GCC_TREE_CHECK_H\n");
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63
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64 /* Print macros for checks based on each of the tree code names. However,
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65 since we include the tree nodes from all languages, we must check
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66 for duplicate names to avoid defining the same macro twice. */
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67 for (i = 0; tree_codes[i]; i++)
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68 {
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69 for (j = 0; j < i; j++)
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70 if (strcmp (tree_codes[i], tree_codes[j]) == 0)
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71 break;
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72
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73 if (i == j)
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74 printf ("#define %s_CHECK(t)\tTREE_CHECK (t, %s)\n",
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75 tree_codes[i], tree_codes[i]);
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76 }
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77
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78 puts ("\n#endif /* GCC_TREE_CHECK_H */");
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79 return 0;
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80 }
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