Re: Stack bias

[Eduardo Horvath <eeh%NetBSD.org@localhost>]

On Tue, 11 Aug 2009, der Mouse wrote:

> I was actually talking about routines that _do_ save on entry and
> restore on exit, but which have no desire to refer to %sp.  But, based
> on what you say here, this is not safe because the kernel may want to
> spill user windows onto the stack, and will assume %o6/%sp indicates
> where to put them.  Have I finally got myself straightened out?

Correct.

Eduardo