Date: Wed, 3 Nov 2010 21:32:31 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r214758 - stable/8/lib/libc/sys Message-ID: <201011032132.oA3LWVDq034151@svn.freebsd.org>
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Author: kib Date: Wed Nov 3 21:32:31 2010 New Revision: 214758 URL: http://svn.freebsd.org/changeset/base/214758 Log: MFC r209873: Document pl_siginfo and PT_FLAG_SI for PT_LWPINFO. Modified: stable/8/lib/libc/sys/ptrace.2 Directory Properties: stable/8/lib/libc/ (props changed) stable/8/lib/libc/locale/ (props changed) stable/8/lib/libc/stdtime/ (props changed) stable/8/lib/libc/sys/ (props changed) Modified: stable/8/lib/libc/sys/ptrace.2 ============================================================================== --- stable/8/lib/libc/sys/ptrace.2 Wed Nov 3 21:31:03 2010 (r214757) +++ stable/8/lib/libc/sys/ptrace.2 Wed Nov 3 21:32:31 2010 (r214758) @@ -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 May 24, 2010 +.Dd July 10, 2010 .Dt PTRACE 2 .Os .Sh NAME @@ -294,6 +294,7 @@ struct ptrace_lwpinfo { int pl_flags; sigset_t pl_sigmask; sigset_t pl_siglist; + siginfo_t pl_siginfo; }; .Ed .Pp @@ -338,13 +339,28 @@ program being executed by debuggee proce execution of a system call from the .Fn execve 2 family. +.It PL_FLAG_SI +Indicates that +.Va pl_siginfo +member of +.Vt "struct ptrace_lwpinfo" +contains valid information. .El .It pl_sigmask The current signal mask of the LWP .It pl_siglist -The current pending set of signals for the LWP. Note that signals that -are delivered to the process would not appear on an LWP siglist until -the thread is selected for delivery. +The current pending set of signals for the LWP. +Note that signals that are delivered to the process would not appear +on an LWP siglist until the thread is selected for delivery. +.It pl_siginfo +The siginfo that accompanies the signal pending. +Only valid for +.Dv PL_EVENT_SIGNAL +kind of stop, when +.Va pl_flags +has +.Dv PL_FLAG_SI +set. .El .It PT_GETNUMLWPS This request returns the number of kernel threads associated with the
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