[PATCH, Ada] RISC-V: Initial riscv linux Ada port.

[Eric Botcazou]

> I tried adding the missing definition.  I now get
> 
>                 === acats Summary ===
> # of expected passes            2320
> # of unexpected failures        0
> 
>                 === gnat Summary ===
> 
> # of expected passes            2779
> # of unexpected failures        4
> # of expected failures          24
> # of unsupported tests          25
> 
> So yes, that solved my problem, and we have a working RISC-V Ada port
> now.  Thanks for the help.

You're welcome.  Are the 4 remaining failures related to stack checking?

-- 
Eric Botcazou