Re: server: Fix FPU registers in get_thread_context()

[Vitaliy Margolen]

Monday, March 27, 2006, 12:51:03 AM, Petr Tesarik wrote:
> Hi,
> this patch fixes a bug in get_thread_context(). Currently, this
> routine assumes that all registers except debug registers are saved in

thread->>context if it exists.  However, it does not include FPU
> registers.
> IMO, we should not blindly assume which registers are present in

thread->>context but look at ContextFlags.
> BTW I found this bug when winedbg stopped working with programs using
> the FPU.
> ChangeLog:
> - Look at ContextFlags to see which registers are saved in
> thread->context.

Sorry this is not correct. Exception handler should get full context
including FPU context. If we not saving it that's the problem on the
other end.

Vitaliy Margolen