From owner-svn-src-all@FreeBSD.ORG Fri May 2 20:12:33 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E21CBCB3; Fri, 2 May 2014 20:12:32 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C3B541692; Fri, 2 May 2014 20:12:32 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s42KCWQc032504; Fri, 2 May 2014 20:12:32 GMT (envelope-from pfg@svn.freebsd.org) Received: (from pfg@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s42KCWMU032500; Fri, 2 May 2014 20:12:32 GMT (envelope-from pfg@svn.freebsd.org) Message-Id: <201405022012.s42KCWMU032500@svn.freebsd.org> From: "Pedro F. Giffuni" Date: Fri, 2 May 2014 20:12:31 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r265234 - in stable/10: cddl/contrib/opensolaris/lib/libdtrace/common sys/cddl/contrib/opensolaris/uts/common/dtrace X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 May 2014 20:12:33 -0000 Author: pfg Date: Fri May 2 20:12:31 2014 New Revision: 265234 URL: http://svnweb.freebsd.org/changeset/base/265234 Log: MFC r264040: 4248 dtrace(1M) should never create DOF with empty probes section 4249 Only probes from the first DTrace object file will be included Illumos Revision: 4a20ab41aadcb81c53e72fc65886e964e9add59 Reference: https://www.illumos.org/issues/4248 https://www.illumos.org/issues/4249 Obtained from: Illumos Modified: stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h stable/10/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c Modified: stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c ============================================================================== --- stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c Fri May 2 18:00:03 2014 (r265233) +++ stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_dof.c Fri May 2 20:12:31 2014 (r265234) @@ -22,6 +22,7 @@ /* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2011 by Delphix. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. */ #include @@ -486,7 +487,7 @@ dof_add_probe(dt_idhash_t *dhp, dt_ident return (0); } -static void +static int dof_add_provider(dt_dof_t *ddo, const dt_provider_t *pvp) { dtrace_hdl_t *dtp = ddo->ddo_hdl; @@ -497,8 +498,12 @@ dof_add_provider(dt_dof_t *ddo, const dt size_t sz; id_t i; - if (pvp->pv_flags & DT_PROVIDER_IMPL) - return; /* ignore providers that are exported by dtrace(7D) */ + if (pvp->pv_flags & DT_PROVIDER_IMPL) { + /* + * ignore providers that are exported by dtrace(7D) + */ + return (0); + } nxr = dt_popcb(pvp->pv_xrefs, pvp->pv_xrmax); dofs = alloca(sizeof (dof_secidx_t) * (nxr + 1)); @@ -525,6 +530,9 @@ dof_add_provider(dt_dof_t *ddo, const dt (void) dt_idhash_iter(pvp->pv_probes, dof_add_probe, ddo); + if (dt_buf_len(&ddo->ddo_probes) == 0) + return (dt_set_errno(dtp, EDT_NOPROBES)); + dofpv.dofpv_probes = dof_add_lsect(ddo, NULL, DOF_SECT_PROBES, sizeof (uint64_t), 0, sizeof (dof_probe_t), dt_buf_len(&ddo->ddo_probes)); @@ -579,6 +587,8 @@ dof_add_provider(dt_dof_t *ddo, const dt sizeof (dof_secidx_t), 0, sizeof (dof_secidx_t), sizeof (dof_secidx_t) * (nxr + 1)); } + + return (0); } static int @@ -822,8 +832,10 @@ dtrace_dof_create(dtrace_hdl_t *dtp, dtr */ if (flags & DTRACE_D_PROBES) { for (pvp = dt_list_next(&dtp->dt_provlist); - pvp != NULL; pvp = dt_list_next(pvp)) - dof_add_provider(ddo, pvp); + pvp != NULL; pvp = dt_list_next(pvp)) { + if (dof_add_provider(ddo, pvp) != 0) + return (NULL); + } } /* Modified: stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c ============================================================================== --- stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c Fri May 2 18:00:03 2014 (r265233) +++ stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_error.c Fri May 2 20:12:31 2014 (r265234) @@ -26,6 +26,7 @@ /* * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. */ #include @@ -109,7 +110,8 @@ static const struct { { EDT_BADSTACKPC, "Invalid stack program counter size" }, { EDT_BADAGGVAR, "Invalid aggregation variable identifier" }, { EDT_OVERSION, "Client requested deprecated version of library" }, - { EDT_ENABLING_ERR, "Failed to enable probe" } + { EDT_ENABLING_ERR, "Failed to enable probe" }, + { EDT_NOPROBES, "No probe sites found for declared provider" } }; static const int _dt_nerr = sizeof (_dt_errlist) / sizeof (_dt_errlist[0]); Modified: stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h ============================================================================== --- stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h Fri May 2 18:00:03 2014 (r265233) +++ stable/10/cddl/contrib/opensolaris/lib/libdtrace/common/dt_impl.h Fri May 2 20:12:31 2014 (r265234) @@ -25,7 +25,7 @@ */ /* - * Copyright (c) 2011, Joyent, Inc. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. * Copyright (c) 2012 by Delphix. All rights reserved. */ @@ -535,7 +535,8 @@ enum { EDT_BADSTACKPC, /* invalid stack program counter size */ EDT_BADAGGVAR, /* invalid aggregation variable identifier */ EDT_OVERSION, /* client is requesting deprecated version */ - EDT_ENABLING_ERR /* failed to enable probe */ + EDT_ENABLING_ERR, /* failed to enable probe */ + EDT_NOPROBES /* no probes sites for declared provider */ }; /* Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c ============================================================================== --- stable/10/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c Fri May 2 18:00:03 2014 (r265233) +++ stable/10/sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c Fri May 2 20:12:31 2014 (r265234) @@ -22,9 +22,9 @@ */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Copyright (c) 2012 by Delphix. All rights reserved - * Use is subject to license terms. + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. + * Copyright (c) 2012 by Delphix. All rights reserved. */ #pragma ident "%Z%%M% %I% %E% SMI" @@ -14571,8 +14571,8 @@ dtrace_helper_provider_add(dof_helper_t * Check to make sure this isn't a duplicate. */ for (i = 0; i < help->dthps_nprovs; i++) { - if (dofhp->dofhp_addr == - help->dthps_provs[i]->dthp_prov.dofhp_addr) + if (dofhp->dofhp_dof == + help->dthps_provs[i]->dthp_prov.dofhp_dof) return (EALREADY); }