Introduction The previous article shared: “A Simple Understanding of MQTT and Mosquitto”, which only covered some concepts of MQTT and an introduction to Mosquitto. Then readers urged for more: In this article, we will share an example of using MQTT for inter-process communication. We will modify the comprehensive demo from the previous article “Examples of … Read more
Reverse Debugging has a cool nickname – Time Travel Debugging. Yes, you read that right, it’s time travel debugging! Just looking at the name, you can tell how amazing it is! To explain it clearly, this article is quite long, so please read patiently; it won’t disappoint you! Introduction When debugging programs, have you encountered … Read more
This article is a highlight from the KX forum Author from KX forumID: ScUpax0s The goals of this article are: Main goal: Understand the debugging principles of GDB and learn the use of ptrace. Secondary goal: Implement a tiny debugger that can be used for tracing. Terminology: tracer: The one who traces tracee: The one … Read more
Learn how to use some lesser-known features of gdb to inspect and fix your code. — Tim Waugh GNU Debugger (gdb) is a valuable tool for inspecting running processes and troubleshooting while developing programs. You can set breakpoints at specific locations (by function name, line number, etc.), enable and disable these breakpoints, display and change … Read more
(Click the public account above to quickly follow) English: Fsf, Translation: Linux China/robot527 linux.cn/article-8900-1.html If you have good articles to submit, please click → here for details Table of Contents break — Set a breakpoint at the specified line or function, abbreviated as b info breakpoints — Print a list of all non-deleted breakpoints, watchpoints, … Read more
What is GDB GDB stands for the GNU Project debugger, primarily used for debugging user-mode applications. According to the official documentation, GDB supports debugging applications written in the following languages: Ada Assembly C C++ D Fortran Go Objective-C OpenCL Modula-2 Pascal Rust Of course, the most common use is for debugging applications written in C/C++. … Read more
Introduction to GDB GDB (GNU Debugger) is a powerful command-line debugging tool. Generally, when developing on Windows, command-line debugging is rarely used, as debuggers are mostly integrated with compilers in IDEs. Of course, you can also directly use gcc and gdb to compile and debug our C programs on Windows. For example, MinGW (a collection … Read more
From WeChat Official Account: Embedded and Linux Matters Starting To start gdb, simply type the gdb command in the shell. After starting, it will display the following information and show the gdb prompt. ➜ example gdb GNU gdb (Ubuntu 8.1.1-0ubuntu1) 8.1.1 Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or … Read more
In the early stages of learning, the hardest part is finding learning materials, so today I recommend a repository that summarizes embedded open source projects. This article carefully compiles some embedded-related resources, including but not limited to programming languages, microcontrollers, open source projects, Internet of Things, operating systems, Linux and more. These materials are continuously … Read more
Source: Intelligent Things IoT Think Tank Organized and Published Please indicate the source when reprinting —— [Introduction] —— The Internet of Things, open source, and operating systems are currently hot keywords in the IT industry, and these three terms constitute the open source operating systems for IoT. So, how much do you know about open … Read more