From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10708 invoked by alias); 16 Dec 2004 21:14:21 -0000 Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sources.redhat.com Received: (qmail 10314 invoked from network); 16 Dec 2004 21:13:53 -0000 Received: from unknown (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org with SMTP; 16 Dec 2004 21:13:53 -0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id iBGLDrjs030719 for ; Thu, 16 Dec 2004 16:13:53 -0500 Received: from zenia.home.redhat.com (sebastian-int.corp.redhat.com [172.16.52.221]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id iBGLDqr04219; Thu, 16 Dec 2004 16:13:53 -0500 To: gdb-patches@sources.redhat.com Subject: Re: RFA: Recognize 'x' in response to 'p' packet References: From: Jim Blandy Date: Thu, 16 Dec 2004 21:35:00 -0000 In-Reply-To: Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-SW-Source: 2004-12/txt/msg00395.txt.bz2 Ping. Jim Blandy writes: > 2004-12-02 Jim Blandy > > * remote.c (fetch_register_using_p): Recognize 'x's for the value > of the register as indicating that the register's value is not > available. > > Index: gdb/remote.c > =================================================================== > RCS file: /cvs/src/src/gdb/remote.c,v > retrieving revision 1.152 > diff -c -p -r1.152 remote.c > *** gdb/remote.c 27 Oct 2004 20:03:50 -0000 1.152 > --- gdb/remote.c 3 Dec 2004 00:21:15 -0000 > *************** fetch_register_using_p (int regnum) > *** 3189,3194 **** > --- 3189,3198 ---- > error("fetch_register_using_p: early buf termination"); > return 0; > } > + if (p[0] == 'x' && p[1] == 'x') > + /* Invalid register value. */ > + regp[i++] = 0; /* 'x' */ > + else > regp[i++] = fromhex (p[0]) * 16 + fromhex (p[1]); > p += 2; > }