From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31022 invoked by alias); 5 Apr 2007 10:51:57 -0000 Received: (qmail 31013 invoked by uid 22791); 5 Apr 2007 10:51:56 -0000 X-Spam-Check-By: sourceware.org Received: from topsns2.toshiba-tops.co.jp (HELO topsns2.toshiba-tops.co.jp) (202.230.225.126) by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 05 Apr 2007 11:51:51 +0100 Received: from topsms.toshiba-tops.co.jp by topsns2.toshiba-tops.co.jp via smtpd (for sourceware.org [209.132.176.174]) with ESMTP; Thu, 5 Apr 2007 19:51:51 +0900 Received: from topsms.toshiba-tops.co.jp (localhost.localdomain [127.0.0.1]) by localhost.toshiba-tops.co.jp (Postfix) with ESMTP id 25FBC20608; Thu, 5 Apr 2007 19:51:49 +0900 (JST) Received: from srd2sd.toshiba-tops.co.jp (srd2sd.toshiba-tops.co.jp [172.17.28.2]) by topsms.toshiba-tops.co.jp (Postfix) with ESMTP id 1A51B205E1; Thu, 5 Apr 2007 19:51:49 +0900 (JST) Received: from localhost (fragile [172.17.28.65]) by srd2sd.toshiba-tops.co.jp (8.12.10/8.12.10) with ESMTP id l35ApmW0025396; Thu, 5 Apr 2007 19:51:48 +0900 (JST) (envelope-from anemo@mba.ocn.ne.jp) Date: Thu, 05 Apr 2007 10:51:00 -0000 Message-Id: <20070405.195148.45520318.nemoto@toshiba-tops.co.jp> To: gdb@sourceware.org Subject: Re: generic error with a statically linked multithreaded program From: Atsushi Nemoto In-Reply-To: <20070405.145806.89068923.nemoto@toshiba-tops.co.jp> References: <20070405.145806.89068923.nemoto@toshiba-tops.co.jp> X-Fingerprint: 6ACA 1623 39BD 9A94 9B1A B746 CA77 FE94 2874 D52F X-Pgp-Public-Key: http://wwwkeys.pgp.net/pks/lookup?op=get&search=0x2874D52F X-Mailer: Mew version 5.2 on Emacs 21.4 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2007-04/txt/msg00030.txt.bz2 On Thu, 05 Apr 2007 14:58:06 +0900 (JST), Atsushi Nemoto wrote: > I found gdb can not run a statically linked multithreaded program on > Fedora Core 6. And here is an output with debug lin-lwp. (gdb) set debug lin-lwp 1 (gdb) run Starting program: ./hello LLW: waitpid 12681 received Trace/breakpoint trap (stopped) LLW: Candidate event Trace/breakpoint trap (stopped) in process 12681. LLTA: PTRACE_PEEKUSER process 12681, 0, 0 (OK) LLW: trap_ptid is process 12681. LLR: Preparing to resume process -1, 0, inferior_ptid process -1 LLR: PTRACE_CONT process 12681, 0 (resume event thread) LLW: waitpid 12681 received Trace/breakpoint trap (stopped) LLW: Candidate event Trace/breakpoint trap (stopped) in process 12681. LLTA: PTRACE_PEEKUSER process 12681, 0, 0 (OK) LLW: trap_ptid is process 12681. [Thread debugging using libthread_db enabled] Cannot find new threads: generic error (gdb) quit The program is running. Exit anyway? (y or n) y KC: PTRACE_KILL process 12681, 0, 0 (OK) KWC: wait process 12681 received unk. Then gdb hangs. --- Atsushi Nemoto