Linux debugger–gdb use 1. Background knowledge 2. Use gdb 2.1 Enter gdb 2.2 Exit gdb 2.3 View code 2.4 Execution program 2.5 Break point 2.5.1 Breakpoint in the specified source file: 2.5.2 Break points at functions in specified source files 2.6 View breakpoints 2.7 Delete breakpoints 2.8 Enabling and disabling breakpoints 2.9 Go statement by […]
Tag: gdb
LinuxDebugger-gdb
[Linux] Debugger-gdb Default mode for compiling code under Linux Use of gdb list option, referred to as l run option, referred to as r break point View breakpoints Delete breakpoint Enabling and disabling breakpoints Run step by step Run statement by statement View variables Jump finish continue call stack Modify the value of a variable […]
Debugging tool under Linux-GDB
GDB 1.What is GDB GDB is a debugging tool provided by the GNU software system community. Together with GCC, it forms a complete development environment. GDB is the standard development environment for Linux and many Unix-like systems. Generally speaking, GDB can mainly provide help in the following four aspects: Start the program and run it […]
Linux Debugger-Usage of gdb
Table of Contents background memories gcc/g++ use Add -g option to gcc/g++ gdb+debug executable program list/l line number: display the binFile source code, and then go down from the last position, 10 lines at a time list/l function name: List the source code of a function. r or run: run the program. (Equivalent to F5 […]
[Character set issues when migrating ORACLE data to MogDB/openGauss]
1. Problem Overview When the ORACLE database stores data, there is sometimes a phenomenon that the data in a table contains both UTF8 characters and GBK characters, and there may also be garbled data. NLS_CHARACTERSET is the database character set, NLS_NCHAR_CHARACTERSET is the national character set, and NLS_LANG is an environment variable of the Oracle […]
Duo cv1800b first time builds C compilation and remote gdb environment
Reference link: https://community.milkv.io/t/duo-cv1800b-first-time-c-gdb/56ss?s Author: tinnu Environment setup apt installs necessary components sudo apt install dialog python3-dev make git bc gcc flex bison ninja-build libssl-dev rsync pkg-config device-tree-compiler squashfs-tools parted dosfstools Download a higher version of cmake Releases · Kitware/CMake · GitHub 2 https://github.com/Kitware/CMake/releases/download/v3.19.3/cmake-3.19.3-Linux-x86_64.tar.gz 2 Pull repo Note that github must add a public key; if […]
GDB debugging call executable
GDB debugging call executable file Article directory GDB debugging call executable Check whether coredump function is enabled Find core_pattern first coredump is automatically processed by the apport.service service program in the ubuntu system Analysis of common causes of coredump Use GDB and several commonly used GDB commands The reason is that when running an executable […]
Build an editor that can view and debug ceph code written in C++ on a server under the loongarch architecture combined with vim and gdb.
Mainly because of Loongson computers… everyone knows about it… In addition, ceph runs on the server and can only be accessed through ssh. It is not easy to debug and read the code. So there is the following tossing If a worker wants to do his job well, he must first sharpen his tools. 1. […]
Linux – Still don’t know the gdb debugger? (Debugging software)
Foreword Currently, we can use make/makefile to programmatically execute code files; we can use compilers such as gcc/g++ to compile code; we can use the vim editor to write code; in fact, there is also a tool in Linux that can achieve debugging Work, this tool is — gdb. Before learning about the debugger, you […]
GDB Cheat-Sheet GDB command cheat sheet
GDB Cheat-Sheet ############################################## ############################### # GDB CHEATSHEET (Chinese cheat sheet) – by skywind (created on 2018/02/20) # Version: 9, Last Modified: 2023/06/26 14:31 # https://github.com/skywind3000/awesome-cheatsheets ################################################ ############################ ################################################ ############################ # Start GDB ################################################ ############################ gdb object # Normal startup, loading executable gdb object core #Debug executable + core files gdb object pid #Debug the executing […]