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IT Services Circle
IT Services Circle
Feb 16, 2025 · Fundamentals

Using GDB Watchpoints to Detect Memory Modifications in C/C++ Programs

This article explains how to set hardware and software watchpoints in GDB to monitor specific memory addresses, demonstrates the technique with a multithreaded C++ example, and describes the underlying CPU debug registers that enable precise detection of reads and writes.

C++GDBMultithreading
0 likes · 7 min read
Using GDB Watchpoints to Detect Memory Modifications in C/C++ Programs
IT Services Circle
IT Services Circle
Nov 29, 2022 · Fundamentals

Using GDB Watchpoints to Detect Memory Modifications in C/C++ Programs

This article explains how to use GDB watchpoints to monitor specific memory locations in C/C++ programs, demonstrates setting hardware watchpoints, shows example code with a thread modifying a variable, and details the underlying CPU debug registers that enable real‑time detection of memory reads and writes.

C++GDBMultithreading
0 likes · 9 min read
Using GDB Watchpoints to Detect Memory Modifications in C/C++ Programs