From owner-svn-src-head@freebsd.org Tue Aug 25 20:07:12 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 60CCB3B9874; Tue, 25 Aug 2020 20:07:12 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Bbg4w1wJ3z43PN; Tue, 25 Aug 2020 20:07:12 +0000 (UTC) (envelope-from dim@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 250512F0E6; Tue, 25 Aug 2020 20:07:12 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 07PK7CGJ006485; Tue, 25 Aug 2020 20:07:12 GMT (envelope-from dim@FreeBSD.org) Received: (from dim@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 07PK7BLS006484; Tue, 25 Aug 2020 20:07:11 GMT (envelope-from dim@FreeBSD.org) Message-Id: <202008252007.07PK7BLS006484@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dim set sender to dim@FreeBSD.org using -f From: Dimitry Andric Date: Tue, 25 Aug 2020 20:07:11 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r364784 - head/lib/libgcc_eh X-SVN-Group: head X-SVN-Commit-Author: dim X-SVN-Commit-Paths: head/lib/libgcc_eh X-SVN-Commit-Revision: 364784 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: 2.1.33 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: Tue, 25 Aug 2020 20:07:12 -0000 Author: dim Date: Tue Aug 25 20:07:11 2020 New Revision: 364784 URL: https://svnweb.freebsd.org/changeset/base/364784 Log: After r364423, which ensures the callbacks that dl_iterate_phdr(3) performs are protected by an exclusive lock, even for statically linked programs, it is safe to re-enable libunwind's FrameHeaderCache, which I temporarily disabled in r364263. Meanwhile upstream has also used the _LIBUNWIND_USE_FRAME_HEADER_CACHE for this purpose, so the only thing needed is to add this as a compile-time command line flag. While here, reformat the CFLAGS lines a little bit. MFC after: 6 weeks X-MFC-With: r364284, r364423 Modified: head/lib/libgcc_eh/Makefile.inc Modified: head/lib/libgcc_eh/Makefile.inc ============================================================================== --- head/lib/libgcc_eh/Makefile.inc Tue Aug 25 20:04:35 2020 (r364783) +++ head/lib/libgcc_eh/Makefile.inc Tue Aug 25 20:07:11 2020 (r364784) @@ -25,7 +25,10 @@ CFLAGS.${file}+= -fno-exceptions -funwind-tables CXXFLAGS.${file}+= -fno-exceptions -funwind-tables .endfor -CFLAGS+= -I${UNWINDINCDIR} -I${.CURDIR} -D_LIBUNWIND_IS_NATIVE_ONLY +CFLAGS+= -I${UNWINDINCDIR} +CFLAGS+= -I${.CURDIR} +CFLAGS+= -D_LIBUNWIND_IS_NATIVE_ONLY +CFLAGS+= -D_LIBUNWIND_USE_FRAME_HEADER_CACHE CXXFLAGS+= -fno-rtti CXXSTD?= c++11 STATIC_CXXFLAGS+= -fvisibility=hidden -fPIC