How to break gdb on D exception ?

[BBasile via Digitalmars-d-learn]

On Friday, 2 October 2015 at 04:46:51 UTC, BBasile wrote:
> On Friday, 2 October 2015 at 04:24:11 UTC, Adam D. Ruppe wrote:
>> On Friday, 2 October 2015 at 03:58:45 UTC, BBasile wrote:
>>> none of the following GB commands work:
>>
>> give
>>
>> break d_throw
>>
>> or maybe `break d_throwc` a try
>
> unfortunately it doesn't work, i get
>
> ---
> (gdb) Function "d_throw"/"d_throwc" not defined.

it was almost that actually,
'break _d_throwc