A target has-a 1:N threads?

[Andrew Cagney]

> Sure --- every thread should know how to read and write its registers,
> so it needs to know which target to use for that.

> I'm more concerned about the symbol table's ability to support
> multiple processes, the solib list handling, and so on.  There needs
> to be a data structure that represents an address space, with which we
> can associate the addr->block, addr->line, and addr->symbol mappings,
> the solib lists, and so on.

Fortunatly, the change of making the 0:N target has-a thread 
relationship explicit isn't directly dependant on other changes.  That 
lets me delay worrying about your problem until a later date (and 
perhaphs by then you will have worred it into a solution :-)

enjoy,
Andrew