1 /* 2 * Copyright (C) 2009 Dan Carpenter. 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 #include "smatch.h" 19 20 static int my_id; 21 match_call(struct expression * expr)22static void match_call(struct expression *expr) 23 { 24 char *fn_name; 25 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); 34 } 35 check_call_tree(int id)36void check_call_tree(int id) 37 { 38 if (!option_call_tree) 39 return; 40 my_id = id; 41 add_hook(&match_call, FUNCTION_CALL_HOOK); 42 } 43