1#include <stdio.h>
2
3// This simple program is to test the lldb Python API SBTarget.
4//
5// When stopped on breakpoint 1, and then 2, we can get the line entries using
6// SBFrame API SBFrame.GetLineEntry(). We'll get the start addresses for the
7// two line entries; with the start address (of SBAddress type), we can then
8// resolve the symbol context using the SBTarget API
9// SBTarget.ResolveSymbolContextForAddress().
10//
11// The two symbol context should point to the same symbol, i.e., 'a' function.
12
13char my_global_var_of_char_type = 'X'; // Test SBTarget.FindGlobalVariables(...).
14
15int a(int);
16int b(int);
17int c(int);
18
19int a(int val)
20{
21 if (val <= 1) // Find the line number for breakpoint 1 here.
22 val = b(val);
23 else if (val >= 3)
24 val = c(val);
25
26 return val; // Find the line number for breakpoint 2 here.
27}
28
29int b(int val)
30{
31 return c(val);
32}
33
34int c(int val)
35{
36 return val + 3;
37}
38
39int main (int argc, char const *argv[], char** env)
40{
41 // Set a break at entry to main.
42 int A1 = a(val: 1); // a(1) -> b(1) -> c(1)
43 printf(format: "a(1) returns %d\n", A1);
44
45 int B2 = b(val: 2); // b(2) -> c(2)
46 printf(format: "b(2) returns %d\n", B2);
47
48 int A3 = a(val: 3); // a(3) -> c(3)
49 printf(format: "a(3) returns %d\n", A3);
50
51 for (int i = 1; i < argc; i++) {
52 printf(format: "arg: %s\n", argv[i]);
53 }
54
55 while (*env)
56 printf(format: "env: %s\n", *env++);
57
58 return 0;
59}
60

source code of lldb/test/API/python_api/target/main.c