[PATCH][Ada] arm-linux sjlj port

[Eric Botcazou]

> Although this patch is completely in the Ada backend, and thus has very
> little to do with the ARM port maintenance, I'm concerned that we are
> trying to create an SJLJ port of GCC for ARM linux.  Why is that needed?
> Why aren't we using the unwind tables?

GNAT hasn't been ported to DWARF EH for ARM, SJLJ is the only available 
solution for Ada on ARM as of this writing.

-- 
Eric Botcazou