misc/177624: Swapcontext can get compiled incorrectly
Eitan Adler
lists at eitanadler.com
Thu Apr 4 12:20:01 UTC 2013
The following reply was made to PR misc/177624; it has been noted by GNATS.
From: Eitan Adler <lists at eitanadler.com>
To: bug-followup <bug-followup at freebsd.org>
Cc:
Subject: Re: misc/177624: Swapcontext can get compiled incorrectly
Date: Thu, 4 Apr 2013 08:11:34 -0400
---------- Forwarded message ----------
From: Brian Demsky <bdemsky at uci.edu>
Date: 4 April 2013 01:25
Subject: Re: misc/177624: Swapcontext can get compiled incorrectly
To: Eitan Adler <lists at eitanadler.com>
Cc: freebsd-bugs at freebsd.org
> The analysis is a little wrong about the problem. Ultimately, the tail c=
all to set context trashes the copies of bx and r14 on the stack=E2=80=A6.
On Apr 3, 2013, at 10:03 PM, Eitan Adler wrote:
> On 3 April 2013 23:10, Brian Demsky <bdemsky at uci.edu> wrote:
>> The following reply was made to PR misc/177624; it has been noted by GNA=
TS.
>>
>> From: Brian Demsky <bdemsky at uci.edu>
>> To: bug-followup at FreeBSD.org
>> Cc:
>> Subject: Re: misc/177624: Swapcontext can get compiled incorrectly
>> Date: Wed, 03 Apr 2013 20:01:14 -0700
>>
>> QSBxdWljayBub3RlIHRoYXQgdGhlIHRhaWwgY2FsbCB0byBzZXQgY29udGV4dCBpcyB3aGF0=
IGFj
>> dHVhbGx5IHRyYXNoZXMgdGhlIGNvcGllcyBvZiByYnggYW5kIHIxNCBvbiB0aGUgc3RhY2su
>
> Something is weird with this submission. Please resend?
>
> --
> Eitan Adler
>
--=20
Eitan Adler
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