From: Rich Felker <dalias@aerifal.cx>
To: musl@lists.openwall.com
Cc: "Timo Teräs" <timo.teras@iki.fi>
Subject: Re: [PATCH 3/3] [FYI] fix dynamic linker dso loading
Date: Wed, 10 Jul 2013 11:00:03 -0400 [thread overview]
Message-ID: <20130710150002.GZ29800@brightrain.aerifal.cx> (raw)
In-Reply-To: <1373463541-17170-3-git-send-email-timo.teras@iki.fi>
On Wed, Jul 10, 2013 at 04:39:01PM +0300, Timo Teräs wrote:
> The phdr entries need to be allocated from heap, so later calls
> to dl_iterate_phdr work properly. Make sure the ARM unwind info
> is not freed.
I am confused about the motivation for this patch. The program headers
are part of the mapping and are never freed.
> This is not exactly intended to be committed, but shows clearly
> what is wrong with the current implementation.
Not so clear. :)
> The reclamation fix should be probably something better, as I believe
> the same applies to GNU_EH_FRAME phdr.
It definitely does not apply to GNU_EH_FRAME.
Rich
next prev parent reply other threads:[~2013-07-10 15:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 13:38 [PATCH 1/3] PIE support for arm Timo Teräs
2013-07-10 13:39 ` [PATCH 2/3] Unwind support for ARM EABI Timo Teräs
2013-07-10 17:35 ` Timo Teras
2013-07-10 18:05 ` Rich Felker
2013-07-10 18:41 ` [PATCH v2] " Timo Teräs
2013-07-10 19:55 ` [PATCH v3] " Timo Teräs
2013-07-10 13:39 ` [PATCH 3/3] [FYI] fix dynamic linker dso loading Timo Teräs
2013-07-10 15:00 ` Rich Felker [this message]
2013-07-10 15:47 ` Timo Teras
2013-07-10 16:52 ` Richard Felker
2013-07-10 19:23 ` [PATCH 1/3] PIE support for arm (copyright...) Isaac
2013-07-10 19:28 ` Rich Felker
2013-07-10 21:03 ` Rich Felker
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