12189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen//===-- main.c --------------------------------------------------*- C++ -*-===//
22189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen//
32189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen//                     The LLVM Compiler Infrastructure
42189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen//
52189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen// This file is distributed under the University of Illinois Open Source
62189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen// License. See LICENSE.TXT for details.
72189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen//
82189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen//===----------------------------------------------------------------------===//
92189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen#include <stdio.h>
102189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen#include <stdint.h>
112189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen
122189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chenint32_t global = 0; // Watchpoint variable declaration.
132189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen
142189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chenstatic void modify(int32_t &var) {
152189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen    ++var;
162189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen}
172189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen
182189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chenint main(int argc, char** argv) {
192189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen    int local = 0;
202189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen    printf("&global=%p\n", &global);
212189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen    printf("about to write to 'global'...\n"); // Set break point at this line.
222189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen                                               // When stopped, watch 'global',
232189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen                                               // for the condition "global == 5".
242189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen    for (int i = 0; i < 10; ++i)
252189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen        modify(global);
262189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen
272189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen    printf("global=%d\n", global);
282189eefb1f1264541b81de9c1ccba9f76403dfc1Johnny Chen}
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