From owner-svn-src-stable@freebsd.org Sun Apr 16 05:14:44 2017 Return-Path: Delivered-To: svn-src-stable@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 72C74D40760; Sun, 16 Apr 2017 05:14:44 +0000 (UTC) (envelope-from mmel@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 342465E2; Sun, 16 Apr 2017 05:14:44 +0000 (UTC) (envelope-from mmel@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v3G5Ehsx027561; Sun, 16 Apr 2017 05:14:43 GMT (envelope-from mmel@FreeBSD.org) Received: (from mmel@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v3G5EhKp027557; Sun, 16 Apr 2017 05:14:43 GMT (envelope-from mmel@FreeBSD.org) Message-Id: <201704160514.v3G5EhKp027557@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mmel set sender to mmel@FreeBSD.org using -f From: Michal Meloun Date: Sun, 16 Apr 2017 05:14:42 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r316998 - in stable/11: contrib/compiler-rt/lib/builtins lib/libc/arm/aeabi X-SVN-Group: stable-11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.23 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: Sun, 16 Apr 2017 05:14:44 -0000 Author: mmel Date: Sun Apr 16 05:14:42 2017 New Revision: 316998 URL: https://svnweb.freebsd.org/changeset/base/316998 Log: MFC r313823,r313866: r313823: Pull in r285478 from upstream compiler-rt trunk (by Saleem Abdulrasool): r313866: Publish __aeabi_uidiv and __aeabi_idiv as compatible symbols from libc. Added: stable/11/lib/libc/arm/aeabi/aeabi_int_div.S - copied unchanged from r313866, head/lib/libc/arm/aeabi/aeabi_int_div.S Modified: stable/11/contrib/compiler-rt/lib/builtins/assembly.h stable/11/lib/libc/arm/aeabi/Makefile.inc stable/11/lib/libc/arm/aeabi/Symbol.map Directory Properties: stable/11/ (props changed) Modified: stable/11/contrib/compiler-rt/lib/builtins/assembly.h ============================================================================== --- stable/11/contrib/compiler-rt/lib/builtins/assembly.h Sun Apr 16 04:36:22 2017 (r316997) +++ stable/11/contrib/compiler-rt/lib/builtins/assembly.h Sun Apr 16 05:14:42 2017 (r316998) @@ -164,6 +164,7 @@ #define DEFINE_COMPILERRT_FUNCTION_ALIAS(name, target) \ .globl SYMBOL_NAME(name) SEPARATOR \ SYMBOL_IS_FUNC(SYMBOL_NAME(name)) SEPARATOR \ + DECLARE_SYMBOL_VISIBILITY(SYMBOL_NAME(name)) SEPARATOR \ .set SYMBOL_NAME(name), SYMBOL_NAME(target) SEPARATOR #if defined(__ARM_EABI__) Modified: stable/11/lib/libc/arm/aeabi/Makefile.inc ============================================================================== --- stable/11/lib/libc/arm/aeabi/Makefile.inc Sun Apr 16 04:36:22 2017 (r316997) +++ stable/11/lib/libc/arm/aeabi/Makefile.inc Sun Apr 16 05:14:42 2017 (r316998) @@ -28,5 +28,6 @@ SRCS+= aeabi_memcmp.S \ aeabi_memmove.S \ aeabi_memset.S -SYM_MAPS+=${LIBC_SRCTOP}/arm/aeabi/Symbol.map +SRCS+= aeabi_int_div.S +SYM_MAPS+=${LIBC_SRCTOP}/arm/aeabi/Symbol.map Modified: stable/11/lib/libc/arm/aeabi/Symbol.map ============================================================================== --- stable/11/lib/libc/arm/aeabi/Symbol.map Sun Apr 16 04:36:22 2017 (r316997) +++ stable/11/lib/libc/arm/aeabi/Symbol.map Sun Apr 16 05:14:42 2017 (r316998) @@ -69,4 +69,11 @@ FBSDprivate_1.0 { __aeabi_memset; __aeabi_memset4; __aeabi_memset8; + + /* + * A workaround for DEFINE_AEABI_FUNCTION_ALIAS() bug. + * - see aeabi_int_div.S + */ + __aeabi_idiv; + __aeabi_uidiv; }; Copied: stable/11/lib/libc/arm/aeabi/aeabi_int_div.S (from r313866, head/lib/libc/arm/aeabi/aeabi_int_div.S) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/11/lib/libc/arm/aeabi/aeabi_int_div.S Sun Apr 16 05:14:42 2017 (r316998, copy of r313866, head/lib/libc/arm/aeabi/aeabi_int_div.S) @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2017 Michal Meloun + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include +__FBSDID("$FreeBSD$"); + +/* + * Due to bug in libcompiler_rt, all symbols declared by + * DEFINE_AEABI_FUNCTION_ALIAS() are not hidden. All these but + * __aeabi_uidiv_compat and/or __aeabi_idiv_compat are explicitly + * exported from libc and don't causes problems. + * + * As workaround, export these from libc as compatible symbols, + * in global namespace + */ + +ENTRY(__aeabi_uidiv_compat) + .symver __aeabi_uidiv_compat, __aeabi_uidiv@ + b __udivsi3 +END(__aeabi_uidiv_compat) + +ENTRY(__aeabi_idiv_compat) + .symver __aeabi_idiv_compat, __aeabi_idiv@ + b __divsi3 +END(__aeabi_idiv_compat) + + .section .note.GNU-stack,"",%progbits