From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Joseph Myers <joseph@codesourcery.com>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH v2 1/3] posix: Remove dynamic memory allocation from execl{e,p}
Date: Mon, 01 Feb 2016 18:09:00 -0000 [thread overview]
Message-ID: <56AF9F4E.40901@linaro.org> (raw)
In-Reply-To: <alpine.DEB.2.10.1602011752310.2674@digraph.polyomino.org.uk>
On 01-02-2016 15:53, Joseph Myers wrote:
> On Mon, 1 Feb 2016, Adhemerval Zanella wrote:
>
>> Right, it is not ensuring the safeness. Is '-fstack-check' the suffice
>> option to ensure it or do we need a more strict one?
>
> I think it's the right option, but don't know if it works reliably across
> supported architectures and GCC versions (or, at least, does not generate
> wrong code even if the checks aren't fully safe in all cases) - it's not
> very widely used.
>
I think we can use this option, since it supported on gcc (and I also do not
have any other better option in mind that fits in these function memory
constraints).
next prev parent reply other threads:[~2016-02-01 18:09 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-01 16:21 [PATCH 0/3] posix: Execute file function fixes Adhemerval Zanella
2016-02-01 16:21 ` [PATCH v2 1/3] posix: Remove dynamic memory allocation from execl{e,p} Adhemerval Zanella
2016-02-01 16:52 ` Joseph Myers
2016-02-01 17:18 ` Adhemerval Zanella
2016-02-01 17:54 ` Joseph Myers
2016-02-01 18:09 ` Adhemerval Zanella [this message]
2016-02-02 11:24 ` Florian Weimer
2016-02-02 12:46 ` Szabolcs Nagy
2016-02-02 12:47 ` Adhemerval Zanella
2016-02-02 16:33 ` Rich Felker
2016-02-07 21:28 ` Rasmus Villemoes
2016-02-09 11:36 ` Richard Henderson
2016-02-09 13:30 ` Szabolcs Nagy
2016-02-10 16:36 ` Adhemerval Zanella
2016-02-01 16:21 ` [PATCH v4 2/3] posix: execvpe cleanup Adhemerval Zanella
2016-02-01 16:21 ` [PATCH v2 3/3] posix: New Linux posix_spawn{p} implementation Adhemerval Zanella
2016-02-02 13:06 ` Florian Weimer
2016-02-02 13:31 ` Adhemerval Zanella
2016-02-03 11:07 ` Torvald Riegel
2016-02-03 12:05 ` Adhemerval Zanella
2016-02-03 12:06 ` Torvald Riegel
2016-02-03 12:14 ` Adhemerval Zanella
2016-08-31 21:13 ` Rasmus Villemoes
2016-08-31 22:08 ` Joseph Myers
2016-09-01 9:28 ` Rasmus Villemoes
2016-09-14 13:13 ` Adhemerval Zanella
2016-09-14 18:58 ` Rasmus Villemoes
2016-09-14 19:59 ` Adhemerval Zanella
2016-09-20 20:25 ` Florian Weimer
2016-09-20 20:54 ` Rasmus Villemoes
2016-09-20 21:01 ` [PATCH] linux: spawni.c: simplify error reporting to parent Rasmus Villemoes
2016-09-22 20:54 ` Adhemerval Zanella
2016-09-23 5:21 ` Florian Weimer
2016-09-23 19:09 ` Rasmus Villemoes
2016-09-23 19:28 ` Adhemerval Zanella
2016-09-23 20:37 ` Florian Weimer
2016-09-27 20:26 ` Rasmus Villemoes
2016-09-27 21:14 ` Adhemerval Zanella
2016-09-28 14:14 ` Rich Felker
2016-09-28 15:03 ` Andreas Schwab
2016-09-28 15:22 ` Rich Felker
2016-09-28 18:13 ` Adhemerval Zanella
2016-10-06 12:52 ` Florian Weimer
2016-09-06 20:43 ` [PATCH v2 3/3] posix: New Linux posix_spawn{p} implementation Rasmus Villemoes
2016-09-14 19:37 ` Adhemerval Zanella
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