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RE: sh4 abi doc
- From: Elena Zannoni <ezannoni at redhat dot com>
- To: "Clarke, Stephen" <stephen dot clarke at superh dot com>
- Cc: "Elena Zannoni" <ezannoni at redhat dot com>, <gdb at sources dot redhat dot com>
- Date: Thu, 26 Sep 2002 12:51:03 -0400
- Subject: RE: sh4 abi doc
- References: <287E4644B5249D449C56FA5409A874AE03EFB8@sh-us-ex01.us.w2k.superh.com>
Clarke, Stephen writes:
> > From: Elena Zannoni [mailto:ezannoni@redhat.com]
> > Sent: Thursday, September 26, 2002 8:20 AM
> >
> > Is there such a doc publically available?
> > I cannot spot one easily on the www.hitachisemiconductor.com website.
>
> Hi,
>
> SuperH are in the process of preparing an SH-4 ABI
> document. It's not quite ready for public release -
> it's in the final editing stage internally. When it is
> released, SuperH will make it available for download
> from the SuperH software website:
> http://www.superh-software.com
> and will announce it on the mailing lists.
>
thanks!
in the meantime, do you know what is the official rule for returning
results on the stack, instead of in the return register?
Seems that gdb and gcc are disagreeing on this.
Gdb expects structs to be returned on the stack if their size is > 1.
thanks
Elena
> Regards,
> Steve.