From: "Alexey V. Vissarionov" <gremlin@altlinux.org>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] executable STACK in Cyrus-IMAP
Date: Fri, 10 Jul 2020 07:57:47 +0300
Message-ID: <20200710045747.GK31002@altlinux.org> (raw)
In-Reply-To: <20200709211427.GB27688@altlinux.org>
On 2020-07-10 00:14:28 +0300, Dmitry V. Levin wrote:
>>>> Это понятно. Так где копать-то? Откуда executable stack в принципе
>>>> берётся?
>>> Нашёлся более универсальный хак: CFLAGS="-Wl,-z,noexecstack". Но
>>> понимания, откуда этот executable STACK взялся, так и не возникло.
>> Обычно это ассемблер без соответствующей разметки.
> Нет, это был не ассемблер:
> lib/cyr_qsort_r.c:9:9: warning: trampoline generated
> for nested function 'compar_func' [-Wtrampolines]
Еще один серьезный аргумент против вложенных функций...
--
Alexey V. Vissarionov
gremlin ПРИ altlinux ТЧК org; +vii-cmiii-ccxxix-lxxix-xlii
GPG: 0D92F19E1C0DC36E27F61A29CD17E2B43D879005 @ hkp://keys.gnupg.net
next prev parent reply other threads:[~2020-07-10 4:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 6:09 [devel] Q: prelink, архитектуры, executable STACK, Cyrus-IMAP Sergey Y. Afonin
2020-07-01 17:51 ` Vitaly Lipatov
2020-07-01 23:43 ` Sergey Y. Afonin
2020-07-02 9:45 ` Sergey Afonin
2020-07-02 9:47 ` Dmitry V. Levin
2020-07-09 21:14 ` [devel] executable STACK in Cyrus-IMAP Dmitry V. Levin
2020-07-10 4:57 ` Alexey V. Vissarionov [this message]
2020-07-10 8:18 ` Sergey Afonin
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