Installation of Linux kernel program debugging tool Crash

Reprinted from There is a Scenery on the Mountain https://www.cnblogs.com/ssyfj/p/16278883.html#ubuntu-20.04-kdump-±crash-first experience 1: Introduction to program debugging tools Programs in Linux are mainly divided into two types: user space programs and kernel space programs. They use different tools to generate different dump files and use different software to analyze the dump files. For programs in user […]

Linux debugging (objdump/strace/strings)

Directory 1. Linux debugging (objdump/strace/strings) 1.1. Check the system glibc version number 1.2. View dependencies in so/bin 1.3. Reasons for debugging bin errors 1.4. View the string in so/bin 1. Linux debugging (objdump/strace/strings) 1.1. Check the system glibc version number 1. The first type # ldd –version ldd (Ubuntu GLIBC 2.27-3ubuntu1) 2.27 Copyright (C) 2018 […]

Java Alipay sandbox environment payment, SDK interface remote debugging [intranet penetration]

Article directory @[TOC] 1. Test environment 2. Local configuration 2. Intranet penetration 2.1 Download and install cpolar intranet penetration 2.2 Create tunnel 3. Test public network access 4. Configure a fixed second-level subdomain name 4.1 Reserve a second-level subdomain name 4.2 Configure the second-level subdomain name 5. Use fixed second-level subdomain names for access 1. […]

[Embedded project application] __The embedded framework “Zorb Framework” used to build debugging output and establish time systems

Table of Contents 1. What is Zorb? 2. Embedded environment construction 3. Debug output 4. Implement assertions 5. Establish a time system 6. Conclusion (* ̄︶ ̄)Creation is not easy! Looking forward to your likes, collections and comments. 1. What is Zorb? Zorb Framework is a lightweight embedded framework based on object-oriented ideas. The purpose of building […]

[C Language] Debugging questionable function pointers and writing callback functions (Callback function parameters in the structure and false callback function __weak declaration)

[C Language] Debugging questionable function pointers and writing callback functions (Callback function parameters in the structure and false callback function __weak declaration) Article directory Debugging questionable function pointers function pointer function call Writing callback function callback function inside the structure fake callback function Appendix: Compressed strings, big and small endian format conversion Compressed string floating […]

Remote debugging using pycharm

Use the professional version of pycharm, which has the ssh interpreter function in the interpreter settings; Generally, remote code cannot be debugged locally, and mechanical scp file transfer greatly affects work efficiency. PyCharm Pro supports remote run, debug, and other visual functions. Operating system: local MacOS, remote Linux (all three local operating systems are supported, […]

react-native debugging

1. Debug page js code I used a real device for debugging. When the phone shakes, a page will appear. Click debug. After clicking debug, the page will appear. Click the prompt operation shortcut key to display the developer tools. Note: You cannot directly see the App user interface in Chrome, but can only provide […]

Deno import, environment variables and code debugging

?Table of Contents 1. Import mapping Example – Using deno_std’s fmt module via ?edit Example – absolute import using project root Override import Import mapping is available for apps 2. Environment variables Built-in Deno.env .env file std/flags Special environment variables 3. Debugging code Chrome Devtools VSCode 1. Import mapping In order for Deno to parse […]

C++(Qt) software debugging—thread deadlock debugging (15)

C++ (Qt) Software Debugging-Thread Deadlock Debugging (15) Article directory C++ (Qt) software debugging — thread deadlock debugging (15) 1 Introduction 2. Common deadlocks 3. Debugging C++ deadlock with gdb under Linux 1.1 Using code 1.2 gdb debugging 3. Debugging Qt deadlock with gdb under Linux 1.1 Using code 1.2 gdb debugging 4. Gdb debugging C++ […]