1 /* 2 * Copyright 2011, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stdio.h> 18 #include <stdlib.h> 19 20 #include "StubLayout.h" 21 function1()22void function1() { 23 printf("hello "); 24 } 25 function2()26void function2() { 27 printf("world!\n"); 28 } 29 main()30int main() { 31 StubLayout stubs; 32 33 void (*func1)() = (void (*)())stubs.allocateStub((void *)&function1); 34 void (*func2)() = (void (*)())stubs.allocateStub((void *)&function2); 35 36 if (!func1) { 37 fprintf(stderr, "ERROR: Unable to allocate stub for function1\n"); 38 exit(EXIT_FAILURE); 39 } 40 41 if (!func2) { 42 fprintf(stderr, "ERROR: Unable to allocate stub for function2\n"); 43 exit(EXIT_FAILURE); 44 } 45 46 function1(); 47 function2(); 48 49 func1(); 50 func2(); 51 52 return EXIT_SUCCESS; 53 } 54