1 /* 2 * Copyright (C) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include <stdio.h> 17 18 unsigned int *g_watchpoint = NULL; 19 atexit_cb()20void atexit_cb() 21 { 22 if (g_watchpoint) { 23 *g_watchpoint = 0xFFFF; 24 } 25 } 26 atexit_dso_ctor()27__attribute__((constructor)) void atexit_dso_ctor() 28 { 29 printf("before main\n"); 30 } 31 atexit_dso_dtor()32__attribute__((destructor)) void atexit_dso_dtor() 33 { 34 printf("after main\n"); 35 } 36