linux-kernel - Re: [PATCH -mm v2 2/2] coredump: add a new elf note with siginfo of the signal

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Message-ID: <CAK1hOcN-FOY+wUa32vYekOn7dDaNFWoTce7H0pgVwHOWhYNbOQ@mail.gmail.com>
Date:	Wed, 19 Sep 2012 18:06:11 +0200
From:	Denys Vlasenko <vda.linux@...glemail.com>
To:	Roland McGrath <roland@...k.frob.com>
Cc:	Oleg Nesterov <oleg@...hat.com>, linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Amerigo Wang <amwang@...hat.com>,
	"Jonathan M. Foote" <jmfoote@...t.org>,
	Pedro Alves <palves@...hat.com>
Subject: Re: [PATCH -mm v2 2/2] coredump: add a new elf note with siginfo of
 the signal

On Tue, Sep 18, 2012 at 6:41 PM, Roland McGrath <roland@...k.frob.com> wrote:
>> But, somehow I forgot about compat tasks when we discussed this before.
>> Perhaps the code above should do
>>
>>       if (is_compat_task())
>>               copy_siginfo_to_user32(...);
>>       else
>>               copy_siginfo_to_user(...);
>>
>> ?
>
> compat_binfmt_elf.c will define a separate copy of this code via #include.
> So it just needs #define copy_siginfo_to_user copy_siginfo_to_user32 or
> something like that, as the various other types and functions are handled.

Sending a new version in a minute.
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