Run a program transparently, but print a stack trace if it fails Using gdb, grep
Run a program transparently, but print a stack trace if it fails gdb -batch -ex "run" -ex "bt" ${my_program} 2>&1 | grep -v ^"No stack."$ For automated unit tests I wanted my program to run normally, but if it crashed, to add a stack trace to the output log. I came up with this command so I wouldn't have to mess around with core files. The one downside is that it does smoosh your program's stderr
Getting a backtrace from a coredump — ihsdiag documentation
Getting a backtrace from a coredump¶ The best way to get this information from a core dump is by using the ServerDoc tool, described here. Unless there is a problem running the automated tool, that should be used instead of these manual steps. In rare circumstances it can be useful to analyze a coredump on a different machine, but in general it is best to try to analyze the coredump on the machine
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