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 15 int a(int); 16 int b(int); 17 int c(int); 18 19 int 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 29 int b(int val) 30 { 31 return c(val); 32 } 33 34 int c(int val) 35 { 36 return val + 3; // Find the line number of function "c" here. 37 } 38 39 int 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
