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From: Florian Weimer <fw@deneb.enyo.de>
To: Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
Cc: Joseph Myers <joseph@codesourcery.com>,
 Adhemerval Zanella <adhemerval.zanella@linaro.org>
Subject: Re: [PATCH 15/30] nptl: Remove pread from libpthread
References: <20210316200510.2135405-1-adhemerval.zanella@linaro.org>
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Date: Fri, 19 Mar 2021 14:40:55 +0100
In-Reply-To: <54668575-23ca-22a8-4148-357c7e3f187a@linaro.org> (Adhemerval
 Zanella via Libc-alpha's message of "Fri, 19 Mar 2021 09:34:29 -0300")
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* Adhemerval Zanella via Libc-alpha:

> I tried, but the issue is although it fixes alpha it throws an error for
> i386 with 'multiple definition of `pread@GLIBC_2.2' since its ABI also
> exports the same symbol version *but* in a different TU (non-LFS Linux 
> pread.c).
>
> The issue alpha is currently the *only* ABI with has a versioned 
> pread@GLIBC_2.2, but it is also a LFS as default so the its versioned 
> pread@GLIBC_2.2 is an alias for __libc_pread64.

How does alpha maintain its current exception status?  I find it
difficult to understand how the present state is realized.