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From: Florian Weimer <fweimer@redhat.com>
To: libc-alpha@sourceware.org
Subject: Re: [PATCH 0/3] Full removal of libc.so/ld.so interposition (bug 25486)
Date: Sun, 16 Feb 2020 17:40:17 +0100	[thread overview]
Message-ID: <87wo8mwkni.fsf@oldenburg2.str.redhat.com> (raw)
In-Reply-To: <cover.1581797592.git.fweimer@redhat.com> (Florian Weimer's message of "Sat, 15 Feb 2020 21:17:51 +0100")

* Florian Weimer:

> Apart from malloc, the other use of symbol interposition is the ld.so
> exception handling mechanism.
>
> We can (carefully) use some form of thread-local storage in the loader
> now that Hurd has THREAD_GETMEM/THREAD_SETMEM.  This leads to a nice
> simplification of this code.
>
> Tested on x86_64-linux-gnu and i686-linux-gnu.  Full
> build-many-glibcs.py with the scripts/localplt.awk change is still
> running.  A previous build was fine except on C-SKY, hence the second
> commit in this series.

Building the entire series with did not show any issues.

Thanks,
Florian


      parent reply	other threads:[~2020-02-16 16:40 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-15 20:17 [PATCH 0/3] Full removal of libc.so/ld.so interposition (bug 25486) Florian Weimer
2020-02-15 20:18 ` [PATCH 1/3] ld.so: Export tls_init_tp_called as __rtld_tls_init_tp_called Florian Weimer
2020-02-15 20:18 ` [PATCH 2/3] scripts/localplt.awk: Handle DT_JMPREL with empty PLT (for C-SKY) Florian Weimer
2020-02-15 20:18 ` [PATCH 3/3] elf: Rework exception handling in the dynamic loader [BZ #25486] Florian Weimer
2020-02-16 16:40 ` Florian Weimer [this message]

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