From: Paolo Bonzini <pbonzini@redhat.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: Tim Deegan <tim@xen.org>, Jeffrey Karrels <karrelsj@gmail.com>,
xen-devel@lists.xen.org
Subject: Re: Clang/LLVM version requirements
Date: Thu, 13 Sep 2012 16:13:37 +0200 [thread overview]
Message-ID: <5051EA11.4080907@redhat.com> (raw)
In-Reply-To: <505203F0020000780009B12B@nat28.tlf.novell.com>
Il 13/09/2012 16:04, Jan Beulich ha scritto:
>>> >> So the patch is fine by me if it covers that misalignment case.
>>> >> But it seems a little heavy handed - I'd think that instead of the
>>> >> sub-section, we could just create an arbitrary other section, or
>>> >> even allow uninitialized variable (it's unclear to me why Paolo
>>> >> wrote the comment - in c/s 25479:61dfb3da56b - regarding BSS
>>> >> the way it is now) - after all we only need to make sure that
>>> >> - the space gets properly allocated in trampoline.S, i.e. also in
>>> >> reloc.bin
>>> >> - all accesses are PC-relative
>>> >> Neither has anything to do with use of uninitialized variables.
>> >
>> > We cannot use BSS because it doesn't appear in reloc.S.
> That, imo, would be a binutils bug.
It's just because the flags say so. Tim's flag magic should do it (my
reply crossed with his).
Paolo
next prev parent reply other threads:[~2012-09-13 14:13 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-06 22:32 Clang/LLVM version requirements Jeffrey Karrels
2012-09-07 8:50 ` Tim Deegan
2012-09-07 10:04 ` Jan Beulich
2012-09-13 10:11 ` Tim Deegan
2012-09-13 11:52 ` Jan Beulich
2012-09-13 12:21 ` Tim Deegan
2012-09-13 14:01 ` Jan Beulich
2012-09-13 14:55 ` Tim Deegan
2012-09-13 15:05 ` Keir Fraser
2012-09-13 15:09 ` Keir Fraser
2012-09-13 15:27 ` Ian Campbell
2012-09-13 15:51 ` Keir Fraser
2012-09-13 15:22 ` Jan Beulich
2012-09-13 15:34 ` Keir Fraser
2012-09-13 15:06 ` Jan Beulich
2012-09-13 12:40 ` Paolo Bonzini
2012-09-13 14:04 ` Jan Beulich
2012-09-13 14:13 ` Paolo Bonzini [this message]
2012-09-13 14:18 ` Jan Beulich
2012-09-07 15:58 ` Jeffrey Karrels
2012-09-11 18:43 ` Jeffrey Karrels
2012-09-12 10:24 ` Stefano Stabellini
2012-09-13 16:15 ` Ian Jackson
2012-09-13 16:41 ` Tim Deegan
2012-09-13 17:04 ` Ian Jackson
2012-09-12 10:31 ` Tim Deegan
2012-09-12 10:38 ` Ian Campbell
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