thread-ready ABIs
Andreas Schwab
schwab@suse.de
Fri Jan 18 03:16:00 GMT 2002
Ulrich Drepper <drepper@redhat.com> writes:
|> m68k: Well, maybe it's time to retire these machines. But on the
|> other hand, there are those useless address registers. Andreas, Jes?
None of the address registers are useless, they are all needed. Reserving
one of them as a thread register means an ABI change, since currently all
(address or data) registers are either scratch or callee-saved.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE GmbH, Deutschherrnstr. 15-19, D-90429 Nürnberg
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