1//===-- main.c --------------------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9#include <stdio.h> 10 11// This simple program is to demonstrate the capability of the lldb command 12// "breakpoint modify -c 'val == 3' breakpt-id" to break within c(int val) only 13// when the value of the arg is 3. 14 15int a(int); 16int b(int); 17int c(int); 18 19int a(int val) 20{ 21 if (val <= 1) 22 return b(val); 23 else if (val >= 3) 24 return c(val); // Find the line number of c's parent call here. 25 26 return val; 27} 28 29int b(int val) 30{ 31 return c(val); 32} 33 34int c(int val) 35{ 36 return val + 3; // Find the line number of function "c" here. 37} 38 39int main (int argc, char const *argv[]) 40{ 41 int A1 = a(1); // a(1) -> b(1) -> c(1) 42 printf("a(1) returns %d\n", A1); 43 44 int B2 = b(2); // b(2) -> c(2) 45 printf("b(2) returns %d\n", B2); 46 47 int A3 = a(3); // a(3) -> c(3) 48 printf("a(3) returns %d\n", A3); 49 50 for (int i = 0; i < 2; ++i) 51 printf("Loop\n"); 52 53 return 0; 54} 55