From owner-cvs-src@FreeBSD.ORG Wed Jul 23 11:37:32 2008 Return-Path: Delivered-To: cvs-src@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B82EF1065745; Wed, 23 Jul 2008 11:37:32 +0000 (UTC) (envelope-from luoqi@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id B8A648FC12; Wed, 23 Jul 2008 11:37:32 +0000 (UTC) (envelope-from luoqi@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m6NBbWQj073651; Wed, 23 Jul 2008 11:37:32 GMT (envelope-from luoqi@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.2/8.14.1/Submit) id m6NBbWuq073650; Wed, 23 Jul 2008 11:37:32 GMT (envelope-from luoqi@repoman.freebsd.org) Message-Id: <200807231137.m6NBbWuq073650@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to luoqi@repoman.freebsd.org using -f From: Luoqi Chen Date: Wed, 23 Jul 2008 11:37:20 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: src/sys/i386/include profile.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Jul 2008 11:37:32 -0000 luoqi 2008-07-23 11:37:20 UTC FreeBSD src repository Modified files: sys/i386/include profile.h Log: SVN rev 180756 on 2008-07-23 11:37:20Z by luoqi Unbreak cc -pg support on i386. In gcc 4.2, %ecx is used as the arg pointer when stack realignment is turned on (it is ALWAYS on for main), however in a profiling build %ecx would be clobbered by mcount(), this would lead to a segmentation fault when the code tries to reference any argument. This fix changes mcount() to preserve %ecx. PR: bin/119709 Reviewed by: bde MFC after: 1 week Revision Changes Path 1.43 +10 -1 src/sys/i386/include/profile.h