From: Martin Sebor <msebor@gmail.com>
To: Gcc Patch List <gcc-patches@gcc.gnu.org>
Subject: [PING 5] Re: [PATCH] warn for unsafe calls to __builtin_return_addres
Date: Tue, 21 Jul 2015 01:58:00 -0000 [thread overview]
Message-ID: <55AD8967.3040706@gmail.com> (raw)
In-Reply-To: <55A4830B.1030008@gmail.com>
Ping #5.
On 07/13/2015 09:33 PM, Martin Sebor wrote:
> Still looking for a review of this small patch to help detect
> potentially unsafe calls to __builtin_{frame,return}_address
> (with an argument > 2) that tend to either return bogus values
> or lead to crashes at runtime.
>
> The problem the function can cause was originally reported in
> pr8743 and resolved by adding a note to the documentation. This
> patch tweaks the documentation further to make the risks of
> using the function that much clearer.
>
> https://gcc.gnu.org/ml/gcc-patches/2015-06/msg00886.html
>
> Thanks
> Martin
prev parent reply other threads:[~2015-07-20 23:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-14 3:33 [PING 4] " Martin Sebor
2015-07-21 1:58 ` Martin Sebor [this message]
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