From: Mark Wielaard <mark@klomp.org>
To: elfutils-devel@sourceware.org
Subject: Re: [PATCH] Add -Wtrampolines to CFLAGS.
Date: Wed, 21 Nov 2018 12:12:00 -0000 [thread overview]
Message-ID: <e2ae38e7f6b109b2cb4a494d7b916d9224c21b30.camel@klomp.org> (raw)
In-Reply-To: <1542624854-9837-1-git-send-email-mark@klomp.org>
On Mon, 2018-11-19 at 11:54 +0100, Mark Wielaard wrote:
> elfutils uses nested functions a lot. This is fine unless one takes
> the
> address of such a nested function. When taking the address of a
> nested
> function a trampoline is generated that on some systems require the
> stack
> to be executable. That is bad. We never want to generate such
> trampolines.
> Add -Wtrampolines to CLAGS to make sure we don't.
Pushed to master.
prev parent reply other threads:[~2018-11-21 12:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-19 10:54 Mark Wielaard
2018-11-21 12:12 ` Mark Wielaard [this message]
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