From owner-freebsd-hackers Sat Feb 9 18:33:46 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from mx01-a.netapp.com (mx01-a.netapp.com [198.95.226.53]) by hub.freebsd.org (Postfix) with ESMTP id 89E4137B417 for ; Sat, 9 Feb 2002 18:33:43 -0800 (PST) Received: from frejya.corp.netapp.com (frejya [10.10.20.91]) by mx01-a.netapp.com (8.11.1/8.11.1/NTAP-1.2) with ESMTP id g1A2Xh324266 for ; Sat, 9 Feb 2002 18:33:43 -0800 (PST) Received: from orbit-fe.eng (localhost [127.0.0.1]) by frejya.corp.netapp.com (8.12.2/8.12.2/NTAP-1.4) with ESMTP id g1A2Xgw0017157 for ; Sat, 9 Feb 2002 18:33:43 -0800 (PST) Received: from localhost (kmacy@localhost) by orbit-fe.eng (8.10.2+Sun/8.10.2) with ESMTP id g1A2Xgb18034 for ; Sat, 9 Feb 2002 18:33:42 -0800 (PST) Date: Sat, 9 Feb 2002 18:33:42 -0800 (PST) From: Kip Macy To: freebsd-hackers@freebsd.org Subject: Re: Ptrace and SIGTRAP problem Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > > Yes. Subsequent SIGTRAPs normally indicate that syscall tracing is > enabled (see /sys/i386/i386/trap.c) but I don't think that's the case > here. I'll try to figure out what's happening when I find time. > > DES Is it possible that this is related to gnu/33262, wherein sendsig() doesn't clear the trace flag and syscall() sometimes generates a SIGTRAP incorrectly? -Kip To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message