questions abou psim

[Andrew Cagney]

> Hi,
> I use psim emulator integrated in to gdb. This
> emulator have the possibility for supply some
> simulators performace counters(ex. the number of clock
> cycles execute to the CPU since the start of program).
> Why only this emulator offer this possibility?
> Are there other simulators(for other architectures)
> that have this feature?

I don't believe so.

> How much corrected are these performance information?

For the PPC, not very reliable.  However, they do give a rough ballpark.

Andrew