Re: thread-ready ABIs

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"H . J . Lu" <hjl@lucon.org> writes:

> Ulrich, should applciations have access to thread register directly?

It doesn't matter.  The value isn't changed in the lifetime of a
thread.  So the overhead of a syscall wouldn't be too much.  And
protection against programs overwriting the register isn't necessary.
It's the program's fault if that happens.

-- 
---------------.                          ,-.   1325 Chesapeake Terrace
Ulrich Drepper  \    ,-------------------'   \  Sunnyvale, CA 94089 USA
Red Hat          `--' drepper at redhat.com   `------------------------

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