RFC: add pick and roll agent expression operations

[Pedro Alves]

On Friday 18 February 2011 20:55:05, Tom Tromey wrote:
> Also, I did not update the tracepoint JIT.  I did look and notice that
> it is already incomplete, and that the one use I know of for DW_OP_over
> in GCC's output won't be handled anyway, since it involves division.

Yeah, it's not a correctness issue: we'll just fallback to
bytecode intepreting, and things still work, just not super fast.

-- 
Pedro Alves