Re: Preventing abort() and exit() calls in libpq

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, Jacob Champion <pchampion(at)vmware(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Daniel Gustafsson <daniel(at)yesql(dot)se>, info(at)cspug(dot)cz
Subject: Re: Preventing abort() and exit() calls in libpq
Date: 2021-06-29 23:46:35
Message-ID: 202106292346.oggetdriqizn@alvherre.pgsql
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On 2021-Jun-29, Tom Lane wrote:

> More troublingly, fossa reports this:
>
> ! nm -A -g -u libpq.so.5.15 2>/dev/null | grep -v '_eprintf\\.o:' | grep -e abort -e exit
> libpq.so.5.15: U abort@@GLIBC_2.2.5
>
> Where is that coming from? hippopotamus and jay, which seem to
> be different compilers on the same physical machine, aren't showing
> it. That'd lead to the conclusion that icc is injecting abort()
> calls of its own accord, which seems quite nasty. Lacking an icc
> license, I can't poke into that more directly here.

I noticed that the coverage report is not updating, and lo and behold
it's failing this bit.

I can inspect the built files ... what exactly are you looking for?

--
Álvaro Herrera Valdivia, Chile
<Schwern> It does it in a really, really complicated way
<crab> why does it need to be complicated?
<Schwern> Because it's MakeMaker.

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