From: Andrew Cagney <ac131313@redhat.com>
To: "Clarke, Stephen" <stephen.clarke@superh.com>
Cc: Elena Zannoni <ezannoni@redhat.com>, gdb@sources.redhat.com
Subject: Re: sh4 abi doc
Date: Thu, 26 Sep 2002 10:18:00 -0000 [thread overview]
Message-ID: <3D93417D.1080104@redhat.com> (raw)
In-Reply-To: <287E4644B5249D449C56FA5409A874AE03EFB9@sh-us-ex01.us.w2k.superh.com>
> "When an aggregate type is returned in R0 and R1, R0 contains the first
> four bytes of the aggregate, and R1 contains the remainder. If the size
> of the aggregate type is not a multiple of 4 bytes, the aggregate is
> tail-padded up to a multiple of 4 bytes. The value of the padding is
> undefined.
Suggest clarifying this. In particular how tail ``tail-padding''
interacts with LE and BE. I think I know what this means (having seen
the MIPS) but (having seen the MIPS) I also know how badly it can be
botched :-(
enjoy,
Andrew
next prev parent reply other threads:[~2002-09-26 17:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-26 10:10 Clarke, Stephen
2002-09-26 10:18 ` Andrew Cagney [this message]
2002-09-26 10:46 ` Elena Zannoni
-- strict thread matches above, loose matches on Subject: below --
2002-09-26 11:47 Clarke, Stephen
2002-09-26 12:45 ` Elena Zannoni
2002-09-26 12:54 ` Andrew Cagney
2002-09-26 10:33 Clarke, Stephen
2002-09-26 9:17 Clarke, Stephen
2002-09-26 9:54 ` Elena Zannoni
2002-09-26 8:21 Elena Zannoni
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