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 -i <count> breakpt-id" to set the number of times a
13 // breakpoint is skipped before stopping. Ignore count can also be set upon
14 // breakpoint creation by 'breakpoint set ... -i <count>'.
15
16 int a(int);
17 int b(int);
18 int c(int);
19
a(int val)20 int a(int val)
21 {
22 if (val <= 1)
23 return b(val);
24 else if (val >= 3)
25 return c(val); // a(3) -> c(3) Find the call site of c(3).
26
27 return val;
28 }
29
b(int val)30 int b(int val)
31 {
32 return c(val);
33 }
34
c(int val)35 int c(int val)
36 {
37 return val + 3; // Find the line number of function "c" here.
38 }
39
main(int argc,char const * argv[])40 int main (int argc, char const *argv[])
41 {
42 int A1 = a(1); // a(1) -> b(1) -> c(1)
43 printf("a(1) returns %d\n", A1);
44
45 int B2 = b(2); // b(2) -> c(2) Find the call site of b(2).
46 printf("b(2) returns %d\n", B2);
47
48 int A3 = a(3); // a(3) -> c(3) Find the call site of a(3).
49 printf("a(3) returns %d\n", A3);
50
51 int C1 = c(5); // Find the call site of c in main.
52 printf ("c(5) returns %d\n", C1);
53 return 0;
54 }
55