From owner-freebsd-doc@FreeBSD.ORG Sat Jul 12 17:30:01 2008 Return-Path: Delivered-To: freebsd-doc@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 98BA41065674 for ; Sat, 12 Jul 2008 17:30:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 78F778FC08 for ; Sat, 12 Jul 2008 17:30:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m6CHU1Tm025530 for ; Sat, 12 Jul 2008 17:30:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m6CHU1Ia025529; Sat, 12 Jul 2008 17:30:01 GMT (envelope-from gnats) Resent-Date: Sat, 12 Jul 2008 17:30:01 GMT Resent-Message-Id: <200807121730.m6CHU1Ia025529@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-doc@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Mateusz Guzik Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C01471065672 for ; Sat, 12 Jul 2008 17:22:49 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 7D6208FC08 for ; Sat, 12 Jul 2008 17:22:49 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m6CHMnQ4006894 for ; Sat, 12 Jul 2008 17:22:49 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m6CHMm6h006893; Sat, 12 Jul 2008 17:22:48 GMT (envelope-from nobody) Message-Id: <200807121722.m6CHMm6h006893@www.freebsd.org> Date: Sat, 12 Jul 2008 17:22:48 GMT From: Mateusz Guzik To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: docs/125546: [patch] ktrace(2) contains outdated struct ktr_header X-BeenThere: freebsd-doc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Documentation project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 12 Jul 2008 17:30:01 -0000 >Number: 125546 >Category: docs >Synopsis: [patch] ktrace(2) contains outdated struct ktr_header >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-doc >State: open >Quarter: >Keywords: >Date-Required: >Class: doc-bug >Submitter-Id: current-users >Arrival-Date: Sat Jul 12 17:30:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Mateusz Guzik >Release: 8.0-CURRENT >Organization: >Environment: FreeBSD eternal 8.0-CURRENT FreeBSD 8.0-CURRENT #14: Tue Jul 8 02:28:46 CEST 2008 f@eternal:/usr/obj/usr/src/sys/ETERNAL i386 >Description: struct ktr_header in ktrace(2): [..] caddr_t ktr_buf; }; struct ktr_header in /usr/include/sys/ktrace.h: [..] intptr_t ktr_tid; /* was ktr_buffer */ }; >How-To-Repeat: >Fix: Patch is attached. Patch attached with submission follows: --- ./lib/libc/sys/ktrace.2.orig 2008-07-12 18:54:22.000000000 +0200 +++ ./lib/libc/sys/ktrace.2 2008-07-12 19:16:53.000000000 +0200 @@ -99,11 +99,11 @@ int ktr_len; /* length of buf */ short ktr_type; /* trace record type */ pid_t ktr_pid; /* process id */ char ktr_comm[MAXCOMLEN+1]; /* command name */ struct timeval ktr_time; /* timestamp */ - caddr_t ktr_buf; + intptr_t ktr_tid; }; .Ed .Pp The .Va ktr_len @@ -118,12 +118,12 @@ The .Va ktr_time field gives the time (with microsecond resolution) that the record was generated. The -.Va ktr_buf -is an internal kernel pointer and is not useful. +.Va ktr_tid +field holds a threadid. .Pp The generic header is followed by .Va ktr_len bytes of a .Va ktr_type >Release-Note: >Audit-Trail: >Unformatted: