constraints: handle conditions like "if (8 < x) {"
[smatch.git] / check_call_tree.c
blobb304fd7707e24a8674872bfb9daea4429c553ba4
1 /*
2 * Copyright (C) 2009 Dan Carpenter.
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.
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.
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
18 #include "smatch.h"
20 static int my_id;
22 static void match_call(struct expression *expr)
24 char *fn_name;
26 fn_name = expr_to_var(expr->fn);
27 if (!fn_name)
28 return;
29 sm_prefix();
30 sm_printf("info: func_call (");
31 print_held_locks();
32 sm_printf(") %s\n", fn_name);
33 free_string(fn_name);
36 void check_call_tree(int id)
38 if (!option_call_tree)
39 return;
40 my_id = id;
41 add_hook(&match_call, FUNCTION_CALL_HOOK);