From owner-svn-src-stable@FreeBSD.ORG Wed Jul 14 21:48:16 2010 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E46001065707; Wed, 14 Jul 2010 21:48:16 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id D23558FC19; Wed, 14 Jul 2010 21:48:16 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o6ELmGU3089746; Wed, 14 Jul 2010 21:48:16 GMT (envelope-from jhb@svn.freebsd.org) Received: (from jhb@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o6ELmGwA089743; Wed, 14 Jul 2010 21:48:16 GMT (envelope-from jhb@svn.freebsd.org) Message-Id: <201007142148.o6ELmGwA089743@svn.freebsd.org> From: John Baldwin Date: Wed, 14 Jul 2010 21:48:16 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r210084 - in stable/8/sys: kern sys X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jul 2010 21:48:17 -0000 Author: jhb Date: Wed Jul 14 21:48:16 2010 New Revision: 210084 URL: http://svn.freebsd.org/changeset/base/210084 Log: Partially MFC 209592: Add a tdksignal() routine that mirrors pksignal() except that it accepts a thread instead of a process. As an extension, if a NULL ksiginfo_t is passed in, setup a ksiginfo_t on the stack similar to psignal(). This provides semantics matching the new tdsignal() function in 9 while preserving the existing ABI. Modified: stable/8/sys/kern/kern_sig.c stable/8/sys/sys/signalvar.h Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/kern/kern_sig.c ============================================================================== --- stable/8/sys/kern/kern_sig.c Wed Jul 14 21:47:49 2010 (r210083) +++ stable/8/sys/kern/kern_sig.c Wed Jul 14 21:48:16 2010 (r210084) @@ -1987,6 +1987,24 @@ psignal_event(struct proc *p, struct sig return (tdsignal(p, td, ksi->ksi_signo, ksi)); } +void +tdksignal(struct thread *td, int sig, ksiginfo_t *ksi) +{ + ksiginfo_t ksi_thunk; + + /* + * If ksi is NULL, use ksi_thunk and provide semantics + * identical to tdsignal() in 9.0+. + */ + if (ksi == NULL) { + ksi = &ksi_thunk; + ksiginfo_init(ksi); + ksi->ksi_signo = sig; + ksi->ksi_code = SI_KERNEL; + } + (void) tdsignal(td->td_proc, td, sig, ksi); +} + int tdsignal(struct proc *p, struct thread *td, int sig, ksiginfo_t *ksi) { Modified: stable/8/sys/sys/signalvar.h ============================================================================== --- stable/8/sys/sys/signalvar.h Wed Jul 14 21:47:49 2010 (r210083) +++ stable/8/sys/sys/signalvar.h Wed Jul 14 21:48:16 2010 (r210084) @@ -345,6 +345,7 @@ void sigexit(struct thread *td, int sign int sig_ffs(sigset_t *set); void siginit(struct proc *p); void signotify(struct thread *td); +void tdksignal(struct thread *td, int sig, ksiginfo_t *ksi); void tdsigcleanup(struct thread *td); int tdsignal(struct proc *p, struct thread *td, int sig, ksiginfo_t *ksi);