info threads List all threads. show directories Print all directories in which GDB sear-ches for source files. show listsize Print how many are shown in the „list“ command. whatis variable_name

show data type of expr [or $] without evaluating; ptype gives more detail describe type, struct, union, or enum read, execute GDB commands from le script create new GDB command cmd; execute script …

GDB Cheat Sheet ... Examining the Stack backtrace display the current call stack (can be used after a runtime error, eg. segfault) Gabrielle Singh Cadieux, 2017

The commands contained within this document are by no means exhaustive; gdb contains many features which are not documented here. Consult the man pages (man gdb) or the internet if you …

Like with most GNU Software, gdb is implemented with tab completion. This more specifically means, that you can press tab on a command, and if there is a match it’ll fill it for you, or give you a list of …

See Section 2.1.3 [Startup], page 17. -early-init-eval-command command -eiex command Execute a single gdb command very early in the initialization process, before any output is produced. -directory …

If you stop in a system call, use the 'where' command to see the last statement of your source code that was executed. gdb can also help with infinite loops or programs that seem to take a long time. While …

By Stephan Avenwedde GNU Debugger (gdb) allows you to monitor a program as it executes. For best results, the program must have been compiled with debug symbols (-g in GCC).