From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12075 invoked by alias); 24 Dec 2010 08:21:55 -0000 Received: (qmail 12064 invoked by uid 22791); 24 Dec 2010 08:21:55 -0000 X-SWARE-Spam-Status: No, hits=-1.9 required=5.0 tests=AWL,BAYES_00,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mail.codesourcery.com (HELO mail.codesourcery.com) (38.113.113.100) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 24 Dec 2010 08:21:51 +0000 Received: (qmail 28422 invoked from network); 24 Dec 2010 08:21:48 -0000 Received: from unknown (HELO ?192.168.1.11?) (yao@127.0.0.2) by mail.codesourcery.com with ESMTPA; 24 Dec 2010 08:21:48 -0000 Message-ID: <4D145811.4060805@codesourcery.com> Date: Fri, 24 Dec 2010 08:42:00 -0000 From: Yao Qi User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.13) Gecko/20101208 Thunderbird/3.1.7 MIME-Version: 1.0 To: gdb-patches@sourceware.org Subject: [patch i386, 0/2] skip insns generated by -fstack-protector Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2010-12/txt/msg00453.txt.bz2 GDB doesn't handle insns for stack protector on i386. These two patches are drafted to address this. Patch 1 is about fixing GDB analyze i386 prologue for insns and/add, which are part of i386 prologue, but GDB can't handle. Patch 2 is about handling i386 stack protector insns during prologue analysis. Without patch 1, patch 2 doesn't work in some cases. Regression tested on i686-pc-linux-gnu with -fstack-protector. These failures are fixed, -FAIL: gdb.mi/gdb792.exp: create var for class A -FAIL: gdb.mi/gdb792.exp: list children of class A -FAIL: gdb.mi/gdb792.exp: list children of A.public -FAIL: gdb.mi/gdb792.exp: list children of A.private -FAIL: gdb.mi/gdb792.exp: list children of A.protected -FAIL: gdb.mi/gdb792.exp: list children of A.protected.b -FAIL: gdb.mi/gdb792.exp: list children of A.protected.b.public -FAIL: gdb.mi/gdb792.exp: list children of A.protected.b.private -FAIL: gdb.mi/gdb792.exp: create var for class C which has baseclass A -FAIL: gdb.mi/gdb792.exp: list children of class C -- Yao Qi