[patch, rfa:doco, rfa:ppc] Generic red zone arch method

[Andrew Cagney]

> On Sat, Aug 16, 2003 at 03:07:28PM -0400, Andrew Cagney wrote:
> 
>> Hello,
>> 
>> Ref: Skip the "red zone" on AMD64
>> http://sources.redhat.com/ml/gdb-patches/2003-08/msg00092.html
>> 
>> The attached implements the suggested fix in that thread.  For x86-64, 
>> it gives the same results as the original change (need more test cases).
>> 
>> Eli, doco ok?
>> 
>> Kevin, for PPC64 and AIX I pulled the numbers from ABI doco.  It isn't 
>> yet tested.  For PPC64 I've too many other failures for results to be 
>> meaningful, and for AIX probably won't happen :-(.
>> 
>> The remaining bits (framework and x86-64) I'll commit in a few days.
>> Andrew
> 
> 
> I'm sure there's a reason this won't work but... is gdbarch_frame_align
> called from anywhere else, i.e. that should not include the red zone?
> Why isn't skipping the red zone there sufficient?

Please look in infcall.c at how frame_align is used :-/

Andrew