1/* Generate check macros for tree codes.
2 Copyright (C) 1998-2017 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#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
28static 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
36static void usage (void);
37
38static void
39usage (void)
40{
41 fputs ("Usage: gencheck\n", stderr);
42}
43
44int
45main (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