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Re: RFC: The CPU run-time library for C
- From: Szabolcs Nagy <Szabolcs dot Nagy at arm dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>, GNU C Library <libc-alpha at sourceware dot org>
- Cc: nd <nd at arm dot com>
- Date: Mon, 3 Dec 2018 18:20:43 +0000
- Subject: Re: RFC: The CPU run-time library for C
- References: <CAMe9rOrFR-hofttwumA2OgM6jWyn1SX8qPD3XdPmkyHZyp+unA@mail.gmail.com>
On 03/12/18 17:46, H.J. Lu wrote:
> 4. It should be binary compatible with all existing glibc binaries so
> that LD_PRELOAD=libcpu-rt-c.so” can be used to override functions in
> libc.so.
is that possible in the presence of multiple
symbol versions for the same symbol?
(e.g. if i want to do this for the math library,
now that we have separate svid vs non-svid compat
symbols it's not clear to me if you could get the
right symbol version with preloading)