From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17841 invoked by alias); 26 Jan 2012 09:57:39 -0000 Received: (qmail 17823 invoked by uid 22791); 26 Jan 2012 09:57:39 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 26 Jan 2012 09:57:27 +0000 From: "nickc at redhat dot com" To: gdb-prs@sourceware.org Subject: [Bug breakpoints/13568] GDB can trigger a SIGBUS putting a breakpoint on a source line removed by linker garbage collection Date: Thu, 26 Jan 2012 09:57:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: breakpoints X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: nickc at redhat dot com X-Bugzilla-Status: WAITING X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gdb-prs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-prs-owner@sourceware.org X-SW-Source: 2012-q1/txt/msg00126.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=13568 --- Comment #3 from Nick Clifton 2012-01-26 09:56:29 UTC --- Created attachment 6177 --> http://sourceware.org/bugzilla/attachment.cgi?id=6177 Executable to demonstrate the problem % gdb -nw a.bad GNU gdb (GDB) 7.4.50.20120126-cvs Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /media/Devo/current/i686-pc-linux-gnu/tests/a.bad...done. (gdb) break a.c:6 Bus error (core dumped) -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.