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      1 /* Generate check macros for tree codes.
      2    Copyright (C) 1998-2022 Free Software Foundation, Inc.
      3 
      4 This file is part of GCC.
      5 
      6 GCC is free software; you can redistribute it and/or modify it under
      7 the terms of the GNU General Public License as published by the Free
      8 Software Foundation; either version 3, or (at your option) any later
      9 version.
     10 
     11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
     12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14 for more details.
     15 
     16 You should have received a copy of the GNU General Public License
     17 along with GCC; see the file COPYING3.  If not see
     18 <http://www.gnu.org/licenses/>.  */
     19 
     20 #include "bconfig.h"
     21 #include "system.h"
     22 #include "coretypes.h"
     23 #include "tm.h"
     24 
     25 #define DEFTREECODE(SYM, NAME, TYPE, LEN) #SYM,
     26 #define END_OF_BASE_TREE_CODES
     27 
     28 static const char *const tree_codes[] = {
     29 #include "all-tree.def"
     30 (char*) 0
     31 };
     32 
     33 #undef DEFTREECODE
     34 #undef END_OF_BASE_TREE_CODES
     35 
     36 static void usage (void);
     37 
     38 static void
     39 usage (void)
     40 {
     41   fputs ("Usage: gencheck\n", stderr);
     42 }
     43 
     44 int
     45 main (int argc, char ** ARG_UNUSED (argv))
     46 {
     47   int i, j;
     48 
     49   switch (argc)
     50     {
     51     case 1:
     52       break;
     53 
     54     default:
     55       usage ();
     56       return (1);
     57     }
     58 
     59   puts ("/* This file is generated using gencheck. Do not edit. */\n");
     60   puts ("#ifndef GCC_TREE_CHECK_H");
     61   puts ("#define GCC_TREE_CHECK_H\n");
     62 
     63   /* Print macros for checks based on each of the tree code names.  However,
     64      since we include the tree nodes from all languages, we must check
     65      for duplicate names to avoid defining the same macro twice.  */
     66   for (i = 0; tree_codes[i]; i++)
     67     {
     68       for (j = 0; j < i; j++)
     69 	if (strcmp (tree_codes[i], tree_codes[j]) == 0)
     70 	  break;
     71 
     72       if (i == j)
     73 	printf ("#define %s_CHECK(t)\tTREE_CHECK (t, %s)\n",
     74 		tree_codes[i], tree_codes[i]);
     75     }
     76 
     77   puts ("\n#endif /* GCC_TREE_CHECK_H */");
     78   return 0;
     79 }
     80