From owner-svn-src-head@FreeBSD.ORG  Fri Mar 27 11:03:03 2009
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 0D07E106564A;
	Fri, 27 Mar 2009 11:03:03 +0000 (UTC) (envelope-from dds@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id EFC0C8FC0A;
	Fri, 27 Mar 2009 11:03:02 +0000 (UTC) (envelope-from dds@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n2RB32EV059448;
	Fri, 27 Mar 2009 11:03:02 GMT (envelope-from dds@svn.freebsd.org)
Received: (from dds@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id n2RB32Ki059447;
	Fri, 27 Mar 2009 11:03:02 GMT (envelope-from dds@svn.freebsd.org)
Message-Id: <200903271103.n2RB32Ki059447@svn.freebsd.org>
From: Diomidis Spinellis <dds@FreeBSD.org>
Date: Fri, 27 Mar 2009 11:03:02 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r190464 - head/lib/libc/sys
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 27 Mar 2009 11:03:03 -0000

Author: dds
Date: Fri Mar 27 11:03:02 2009
New Revision: 190464
URL: http://svn.freebsd.org/changeset/base/190464

Log:
  Document missing requests.

Modified:
  head/lib/libc/sys/ptrace.2

Modified: head/lib/libc/sys/ptrace.2
==============================================================================
--- head/lib/libc/sys/ptrace.2	Fri Mar 27 05:48:42 2009	(r190463)
+++ head/lib/libc/sys/ptrace.2	Fri Mar 27 11:03:02 2009	(r190464)
@@ -2,7 +2,7 @@
 .\"	$NetBSD: ptrace.2,v 1.2 1995/02/27 12:35:37 cgd Exp $
 .\"
 .\" This file is in the public domain.
-.Dd April 9, 2007
+.Dd March 27, 2009
 .Dt PTRACE 2
 .Os
 .Sh NAME
@@ -77,7 +77,8 @@ special case noted below, all
 .Fn ptrace
 calls are made by the tracing process, and the
 .Fa pid
-argument specifies the process ID of the traced process.
+argument specifies the process ID of the traced process
+or a corresponding thread ID.
 The
 .Fa request
 argument
@@ -311,6 +312,21 @@ with the array size specified by
 The return value from
 .Fn ptrace
 is the count of array entries filled in.
+.It PT_SETSTEP
+This request will turn on single stepping of the specified process.
+.It PT_CLEARSTEP
+This request will turn off single stepping of the specified process.
+.It PT_SUSPEND
+This request will suspend the specified thread.
+.It PT_RESUME
+This request will resume the specified thread.
+.It PT_TO_SCE
+This request will trace the specified process on each system call entry.
+.It PT_TO_SCX
+This request will trace the specified process on each system call exit.
+.It PT_SYSCALL
+This request will trace the specified process
+on each system call entry and exit.
 .El
 .Pp
 Additionally, machine-specific requests can exist.