![]() However, it is possible to disable the KDE Crash Handler when you are launching an application by passing the -nocrashhandler argument to the application. ![]() When using KDE, the KDE Crash Handler will intercept debugging information. One may do this via a terminal: sudo nano /etc/default/apport However, to gather a backtrace manually, apport needs to be disabled first. To do this, go to the website of Emacs and click. After installing the dependencies, we now have to download the source distribution of Emacs. Now enter the following command to download the Emacs dependencies: sudo apt-get build-dep emacs26. ![]() Prepare your environment to gather a backtraceīy default, a program called apport is enabled and running, which preempts gdb. To do this, go to Software & Updates and activate Source Code found under the Ubuntu Software heading. It does this on the stack, which we dump for the backtrace.īy getting a backtrace at the point of a bug, a developer may be able to isolate where that bug is, because it will narrow down to the function, or even the line, that caused the erroneous behaviour. Since functions are nested when they are called, the program must record where it left one function, to jump into an inner one. Prepare your environment to gather a backtraceĪ backtrace shows a listing of which program functions are still active.
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