Task context information available on crash

[Sebastian Huber]

On 19/03/18 18:36, Matthew J Fletcher wrote:
> Hi,
>
> When an application crashes and the bsp_fatal_extension() is invoked, 
> is there a way to see (in gdb or otherwise) what the last executing 
> task was ?
>
> I guess there is some task context maintained but it would be internal 
> to rtems.

You can get the executing thread (and some other variables) from the 
global _Per_CPU_Information[], e.g.

(gdb) p/x _Per_CPU_Information [0].per_cpu.executing->Object.id
$1 = 0xa010001

-- 
Sebastian Huber, embedded brains GmbH

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