Hi - On Thu, Sep 23, 2010 at 02:21:38PM -0700, Roland McGrath wrote: > > > The ones I'm talking about are Z2/Z3 for (data) watchpoints. > > Ah, OK, thanks. I'll try to understand how this works. > > In theory these will map to uses of the hw_breakpoint interface.
Not quite. The hw_breakpoint widget is only useful for the first few active watchpoints. The rest, which gdb calls software watchpoints, can be implemented in ugdb by local singlestep + polling, without gdb's live involvement. - FChE
