From: "Daniel Cegiełka" <daniel.cegielka@gmail.com>
To: musl@lists.openwall.com
Subject: Re: TLS (thread-local storage) support
Date: Sat, 6 Oct 2012 10:17:19 +0200 [thread overview]
Message-ID: <CAPLrYEQ94jJOpOJGti-bJ1GpqFgvoz0d-0vB2Z6A1HesyhZT4g@mail.gmail.com> (raw)
In-Reply-To: <20121004223631.GL254@brightrain.aerifal.cx>
2012/10/5 Rich Felker <dalias@aerifal.cx>:
> On Thu, Oct 04, 2012 at 11:29:11PM +0200, Daniel Cegiełka wrote:
>> great news! Finally able to compile Go (lang)...
>
> Did Go fail with gcc's emulated TLS in libgcc?
I tested Go with sabotage (with fresh musl). I'll try to do it again...
gcc in sabotage was compiled without support for TLS, so I didn't
expect that it will be successful:
https://github.com/rofl0r/sabotage/blob/master/pkg/gcc4
> My impression is that
> it should usually/always work, but it's just very slow and
> low-quality (lazy allocation). This isn't gcc's fault, just the fact
> that it's impossible to emulate correctly. On the other hand, Go might
> be generating code that accesses TLS directly, in which case the
> emulation may not suffice.
>
> BTW, does Go work with static linking? If not, you might need to wait
> to celebrate until I add the dynamic-linked TLS support...
https://groups.google.com/forum/?fromgroups=#!topic/golang-nuts/N5QCFkXon0M
Daniel
> Rich
next prev parent reply other threads:[~2012-10-06 8:17 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-04 21:13 Rich Felker
2012-10-04 21:29 ` Daniel Cegiełka
2012-10-04 22:36 ` Rich Felker
2012-10-06 8:17 ` Daniel Cegiełka [this message]
2012-10-16 21:27 ` boris brezillon
2012-10-16 21:47 ` boris brezillon
2012-10-16 22:09 ` Szabolcs Nagy
2012-10-16 23:16 ` boris brezillon
2012-10-17 10:37 ` Szabolcs Nagy
2012-10-16 23:29 ` Rich Felker
2012-10-16 22:54 ` Rich Felker
2012-10-16 23:39 ` boris brezillon
2012-10-16 23:48 ` Rich Felker
2012-10-17 0:08 ` boris brezillon
2012-10-17 0:42 ` Rich Felker
2012-10-17 1:03 ` boris brezillon
2012-10-17 1:49 ` boris brezillon
2012-10-17 1:58 ` Rich Felker
2012-10-17 7:48 ` musl
2012-10-19 18:39 ` orc
2012-10-19 18:41 ` Rich Felker
2012-10-05 3:04 ` Rich Felker
2012-10-05 17:27 ` Rich Felker
2012-10-06 14:33 ` Szabolcs Nagy
2012-10-06 20:39 ` Szabolcs Nagy
2012-10-06 20:58 ` Rich Felker
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