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."); */
match_fatal_report(const char * fn,struct expression * expr,void * unused)27 void 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
check_wine(int id)43 void 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