From owner-freebsd-bugs@FreeBSD.ORG Thu Apr 4 12:20:01 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id ABFEE39A for ; Thu, 4 Apr 2013 12:20:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 9E040B11 for ; Thu, 4 Apr 2013 12:20:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.6/8.14.6) with ESMTP id r34CK1p1038565 for ; Thu, 4 Apr 2013 12:20:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.6/8.14.6/Submit) id r34CK1gM038564; Thu, 4 Apr 2013 12:20:01 GMT (envelope-from gnats) Date: Thu, 4 Apr 2013 12:20:01 GMT Message-Id: <201304041220.r34CK1gM038564@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: Eitan Adler Subject: Re: misc/177624: Swapcontext can get compiled incorrectly X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Eitan Adler List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Apr 2013 12:20:01 -0000 The following reply was made to PR misc/177624; it has been noted by GNATS. From: Eitan Adler To: bug-followup Cc: Subject: Re: misc/177624: Swapcontext can get compiled incorrectly Date: Thu, 4 Apr 2013 08:11:34 -0400 ---------- Forwarded message ---------- From: Brian Demsky Date: 4 April 2013 01:25 Subject: Re: misc/177624: Swapcontext can get compiled incorrectly To: Eitan Adler Cc: freebsd-bugs@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 wrote: >> The following reply was made to PR misc/177624; it has been noted by GNA= TS. >> >> From: Brian Demsky >> To: bug-followup@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