[Buildroot] no core dumps

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Tue Aug 30 13:34:23 UTC 2011


Le Tue, 30 Aug 2011 10:19:22 +0200,
Jörg Rebenstorf <Joerg.Rebenstorf at GiN.de> a écrit :

> I am using buildroot-2009.11.
> I'd like to know how to enable the linux core dump feature in
> buildroot. I have written a program that intentionally makes a
> segfault but still I get no core dump file. Is there something
> special with buildroot here? Do I need to activate a specific build
> option? As you can see below I already enabled core dumps with the
> 'ulimit' command.

Do you have ELF core dumps enabled in your kernel configuration?


Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.

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