1/* Generate check macros for tree codes.
2   Copyright (C) 1998-2015 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3.  If not see
18<http://www.gnu.org/licenses/>.  */
19
20/* We don't have insn-modes.h, but we include tm.h.  */
21#define BITS_PER_UNIT 8
22
23#include "bconfig.h"
24#include "system.h"
25#include "coretypes.h"
26#include "tm.h"
27
28#define DEFTREECODE(SYM, NAME, TYPE, LEN) #SYM,
29#define END_OF_BASE_TREE_CODES
30
31static const char *const tree_codes[] = {
32#include "all-tree.def"
33(char*) 0
34};
35
36#undef DEFTREECODE
37#undef END_OF_BASE_TREE_CODES
38
39static void usage (void);
40
41static void
42usage (void)
43{
44  fputs ("Usage: gencheck\n", stderr);
45}
46
47int
48main (int argc, char ** ARG_UNUSED (argv))
49{
50  int i, j;
51
52  switch (argc)
53    {
54    case 1:
55      break;
56
57    default:
58      usage ();
59      return (1);
60    }
61
62  puts ("/* This file is generated using gencheck. Do not edit. */\n");
63  puts ("#ifndef GCC_TREE_CHECK_H");
64  puts ("#define GCC_TREE_CHECK_H\n");
65
66  /* Print macros for checks based on each of the tree code names.  However,
67     since we include the tree nodes from all languages, we must check
68     for duplicate names to avoid defining the same macro twice.  */
69  for (i = 0; tree_codes[i]; i++)
70    {
71      for (j = 0; j < i; j++)
72	if (strcmp (tree_codes[i], tree_codes[j]) == 0)
73	  break;
74
75      if (i == j)
76	printf ("#define %s_CHECK(t)\tTREE_CHECK (t, %s)\n",
77		tree_codes[i], tree_codes[i]);
78    }
79
80  puts ("\n#endif /* GCC_TREE_CHECK_H */");
81  return 0;
82}
83