June 2017
Intermediate to advanced
478 pages
13h 14m
English
Terminal user interface (TUI) is an optional part of the standard GDB package. The main feature is a code window that shows the line of code about to be executed, together with any breakpoints. It is a definite improvement on the list command in command-line mode GDB.
The attraction of TUI is that it just works without any extra setup, and since it is in text mode it is possible to use over an SSH terminal session, for example, when running gdb natively on a target. Most cross toolchains configure GDB with TUI. Simply add -tui to the command line and you will see the following:

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