From owner-freebsd-bugs@freebsd.org Wed Nov 21 00:52:07 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9E64911444F4 for ; Wed, 21 Nov 2018 00:52:07 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 7E4188D31C for ; Wed, 21 Nov 2018 00:52:04 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 3BB3A11444F3; Wed, 21 Nov 2018 00:52:00 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2A13D11444F2 for ; Wed, 21 Nov 2018 00:52:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B4EB48D2A4 for ; Wed, 21 Nov 2018 00:51:59 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id E5966182B2 for ; Wed, 21 Nov 2018 00:51:57 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id wAL0pv4S001797 for ; Wed, 21 Nov 2018 00:51:57 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wAL0pvbG001778 for bugs@FreeBSD.org; Wed, 21 Nov 2018 00:51:57 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 115631] [libc] [patch] [request] make dlclose(3) atexit-aware Date: Wed, 21 Nov 2018 00:51:58 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 6.2-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: bdrewery@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Rspamd-Queue-Id: 7E4188D31C X-Spamd-Result: default: False [0.32 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-0.29)[-0.293,0]; ASN(0.00)[asn:10310, ipnet:2001:1900:2254::/48, country:US]; NEURAL_SPAM_SHORT(0.75)[0.751,0]; NEURAL_HAM_LONG(-0.14)[-0.141,0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Nov 2018 00:52:07 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D115631 --- Comment #8 from Bryan Drewery --- *Very naive and untested*. It seems like we need something like this: diff --git lib/libc/stdlib/atexit.c lib/libc/stdlib/atexit.c index bc9ad3ebd7bf..8df6cd4e31b0 100644 --- lib/libc/stdlib/atexit.c +++ lib/libc/stdlib/atexit.c @@ -125,6 +125,8 @@ atexit_register(struct atexit_fn *fptr) return 0; } +extern void *__dso_handle __hidden; + /* * Register a function to be performed at exit. */ @@ -137,7 +139,7 @@ atexit(void (*func)(void)) fn.fn_type =3D ATEXIT_FN_STD; fn.fn_ptr.std_func =3D func; fn.fn_arg =3D NULL; - fn.fn_dso =3D NULL; + fn.fn_dso =3D __dso_handle; error =3D atexit_register(&fn); return (error); --=20 You are receiving this mail because: You are the assignee for the bug.=