From owner-svn-src-head@freebsd.org Sun Jul 2 05:40:23 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7C811D9E30D; Sun, 2 Jul 2017 05:40:23 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 49E5080E3B; Sun, 2 Jul 2017 05:40:23 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v625eMRk024190; Sun, 2 Jul 2017 05:40:22 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v625eMQZ024189; Sun, 2 Jul 2017 05:40:22 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201707020540.v625eMQZ024189@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Sun, 2 Jul 2017 05:40:22 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r320570 - head/lib/libc/gen X-SVN-Group: head X-SVN-Commit-Author: kib X-SVN-Commit-Paths: head/lib/libc/gen X-SVN-Commit-Revision: 320570 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 Jul 2017 05:40:23 -0000 Author: kib Date: Sun Jul 2 05:40:22 2017 New Revision: 320570 URL: https://svnweb.freebsd.org/changeset/base/320570 Log: Correct signatures of several pthreads stubs. Most important, use a correct signature for the __pthread_cleanup_push_imp() stub, which was incorrectly generated with two-args variant. The pthread_cleanup_info pointer was corrupted in the forwarded call to the real libthr implementation, visible on PowerPC and possibly ARM. [1] Found and tested by: Mark Millard [1] Sponsored by: The FreeBSD Foundation MFC after: 1 week Modified: head/lib/libc/gen/_pthread_stubs.c Modified: head/lib/libc/gen/_pthread_stubs.c ============================================================================== --- head/lib/libc/gen/_pthread_stubs.c Sun Jul 2 04:22:37 2017 (r320569) +++ head/lib/libc/gen/_pthread_stubs.c Sun Jul 2 05:40:22 2017 (r320570) @@ -279,10 +279,11 @@ STUB_FUNC2(pthread_kill, PJT_KILL, int, void *, int) STUB_FUNC2(pthread_setcancelstate, PJT_SETCANCELSTATE, int, int, void *) STUB_FUNC2(pthread_setcanceltype, PJT_SETCANCELTYPE, int, int, void *) STUB_FUNC(pthread_testcancel, PJT_TESTCANCEL, void) -STUB_FUNC1(__pthread_cleanup_pop_imp, PJT_CLEANUP_POP_IMP, int, int) -STUB_FUNC2(__pthread_cleanup_push_imp, PJT_CLEANUP_PUSH_IMP, void, void*, void *); -STUB_FUNC1(_pthread_cancel_enter, PJT_CANCEL_ENTER, int, int) -STUB_FUNC1(_pthread_cancel_leave, PJT_CANCEL_LEAVE, int, int) +STUB_FUNC1(__pthread_cleanup_pop_imp, PJT_CLEANUP_POP_IMP, void, int) +STUB_FUNC3(__pthread_cleanup_push_imp, PJT_CLEANUP_PUSH_IMP, void, void *, + void *, void *); +STUB_FUNC1(_pthread_cancel_enter, PJT_CANCEL_ENTER, void, int) +STUB_FUNC1(_pthread_cancel_leave, PJT_CANCEL_LEAVE, void, int) static int stub_zero(void)