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The UI is pretty terrible though in my opinion. Registers should always be visible so that you can watch them change without having to type it after every command.

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Launch GDB with the -tui flag.

https://sourceware.org/gdb/onlinedocs/gdb/TUI.html

Or C-x a after launching GDB. Followed up by "layout regs" and "layout split" and you have a pretty decent debugger.

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