1 //===-- main.c --------------------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 #include <stdio.h>
9 #include <stdint.h>
10 
11 int32_t global = 0; // Watchpoint variable declaration.
12 int32_t cookie = 0;
13 
14 static void modify(int32_t &var) {
15     ++var;
16 }
17 
18 int main(int argc, char** argv) {
19     int local = 0;
20     printf("&global=%p\n", &global);
21     printf("about to write to 'global'...\n"); // Set break point at this line.
22     for (int i = 0; i < 10; ++i)
23         modify(global);
24 
25     printf("global=%d\n", global);
26     printf("cookie=%d\n", cookie);
27 }
28