1/*
2 * Copyright (C) 2016 Oracle.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see http://www.gnu.org/copyleft/gpl.txt
16 */
17
18/*
19 * This is wine specific stuff for smatch_extra.
20 */
21
22#include "scope.h"
23#include "smatch.h"
24#include "smatch_extra.h"
25
26/* report (R_FATAL, "Can't get OS version."); */
27void match_fatal_report(const char *fn, struct expression *expr,
28			void *unused)
29{
30	struct expression *arg;
31	sval_t sval;
32
33	arg = get_argument_from_call_expr(expr->args, 0);
34	if (!get_implied_value(arg, &sval))
35		return;
36
37	/* R_FATAL is 9. */
38	if (sval.value == 9)
39		nullify_path();
40}
41
42
43void check_wine(int id)
44{
45	if (option_project != PROJ_WINE)
46		return;
47
48	add_function_hook("report", &match_fatal_report, NULL);
49}
50