From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32032 invoked by alias); 22 Oct 2015 15:21:42 -0000 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 Received: (qmail 32020 invoked by uid 89); 22 Oct 2015 15:21:42 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL,BAYES_00,SPF_PASS autolearn=ham version=3.3.2 X-HELO: usevmg20.ericsson.net Received: from usevmg20.ericsson.net (HELO usevmg20.ericsson.net) (198.24.6.45) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA encrypted) ESMTPS; Thu, 22 Oct 2015 15:21:40 +0000 Received: from EUSAAHC008.ericsson.se (Unknown_Domain [147.117.188.96]) by usevmg20.ericsson.net (Symantec Mail Security) with SMTP id AC.FD.32596.B5E98265; Thu, 22 Oct 2015 10:29:15 +0200 (CEST) Received: from [142.133.110.95] (147.117.188.8) by smtp-am.internal.ericsson.com (147.117.188.98) with Microsoft SMTP Server id 14.3.248.2; Thu, 22 Oct 2015 11:21:37 -0400 Subject: Re: [PATCH] Fix inconsistent breakpoint kinds between breakpoints and tracepoints in GDBServer. To: Pedro Alves , References: <1445526373-6168-1-git-send-email-antoine.tremblay@ericsson.com> <5628FE0C.5090309@redhat.com> From: Antoine Tremblay Message-ID: <5628FF01.3080607@ericsson.com> Date: Thu, 22 Oct 2015 16:14:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <5628FE0C.5090309@redhat.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2015-10/txt/msg00478.txt.bz2 On 10/22/2015 11:17 AM, Pedro Alves wrote: > On 10/22/2015 04:06 PM, Antoine Tremblay wrote: >> This patch fixes a regression introduced by : >> https://sourceware.org/ml/gdb-patches/2015-10/msg00369.html >> >> Tests : gdb.trace/trace-break.exp and gdb.trace/trace-mt.exp would fail on x86 >> with gdbserver-{native,extended}. >> >> Before this patch, the breakpoint kind set by GDB with a Z packet and the one >> set in the case of a tracepoint would be inconsistent on targets that did not >> implement breakpoint_kind_from_pc. On x86 for example a breakpoint set by GDB >> would have a kind of 1 but a breakpoint set by a tracepoint would have a kind of >> 0. > > Bummer. :-/ But, wouldn't it work to make the default be instead: > > int > default_breakpoint_kind_from_pc (CORE_ADDR *pcptr) > { > int size; > > target_sw_breakpoint_from_kind (0, &size); > return size; > } > > ? > Indeed it would fixing.