From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 6D6C63858412 for ; Mon, 1 Aug 2022 01:10:50 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 6D6C63858412 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from [10.20.4.152] (unknown [10.20.4.152]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9AxKeEVKOdis9lHAA--.54104S3; Mon, 01 Aug 2022 09:10:46 +0800 (CST) Subject: Re: [PATCH] LoongArch: Set defaults to exec stack 0. To: WANG Xuerui , binutils@sourceware.org Cc: xry111@xry111.site, maskray@google.com, caiyinyu@loongson.cn, chenglulu@loongson.cn, mengqinggang@loongson.cn, xuchenghua@loongson.cn References: <20220725022227.16266-1-liuzhensong@loongson.cn> From: liuzhensong Message-ID: Date: Mon, 1 Aug 2022 09:10:45 +0800 User-Agent: Mozilla/5.0 (X11; Linux mips64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-CM-TRANSID: AQAAf9AxKeEVKOdis9lHAA--.54104S3 X-Coremail-Antispam: 1UD129KBjvJXoW7Zr17tFyrZr1xGFW8WryxAFb_yoW8WF18p3 48AFy5GFy5XF4kJrWDW34UXa43tw4kGa4a934fJa10yrs8Gryjqr4rZrZI9F1jqr4xGrWa vFy8Z3WfZF47Wa7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUvq14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UM28EF7xvwVC2z280aVAFwI0_Cr0_Gr1UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr 0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj 6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr 0_Gr1lF7xvr2IY64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7Mxk0xIA0c2IEe2xFo4CE bIxvr21lc2xSY4AK6svPMxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI 8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AK xVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI 8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_WFyUJVCq3wCI42IY6I8E 87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0x ZFpf9x0JUdHUDUUUUU= X-CM-SenderInfo: holx6xphqv003j6o00pqjv00gofq/ X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, BODY_8BITS, GIT_PATCH_0, KAM_DMARC_STATUS, NICE_REPLY_A, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Aug 2022 01:10:53 -0000 在 2022/7/31 上午3:20, WANG Xuerui 写道: > On 7/25/22 10:22, liuzhensong wrote: >> --- >>   bfd/elfnn-loongarch.c       | 1 + >>   ld/testsuite/ld-elf/elf.exp | 1 + >>   2 files changed, 2 insertions(+) >> >> diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c >> index 4efe3d9370c..43182ead8cd 100644 >> --- a/bfd/elfnn-loongarch.c >> +++ b/bfd/elfnn-loongarch.c >> @@ -132,6 +132,7 @@ struct loongarch_elf_link_hash_table >>     #define elf_backend_want_dynrelro 1 >>   #define elf_backend_rela_normal 1 >> +#define elf_backend_default_execstack 0 >>     /* Generate a PLT header.  */ >>   diff --git a/ld/testsuite/ld-elf/elf.exp b/ld/testsuite/ld-elf/elf.exp >> index 10c635e9593..b8829b4e3ee 100644 >> --- a/ld/testsuite/ld-elf/elf.exp >> +++ b/ld/testsuite/ld-elf/elf.exp >> @@ -187,6 +187,7 @@ proc target_defaults_to_execstack {} { >>       || [istarget "nios2*-*-*"] >>       || [istarget "powerpc64*-*-*"] >>       || [istarget "riscv*-*-*"] >> +    || [istarget "loongarch*-*-*"] >>       || [istarget "tilegx*-*-*"] >>       || [istarget "tilepro*-*-*"] } { >>         return 0 > > Heads-up: this patch can now land, the Linux fix [1] is already > upstream and will be included in 5.19. > > [1]: > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/loongarch?id=317980e6b4d03884429f2cdaf51efd28f01b71b0 Done. https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=48ca1b26b99c8fd5bc21f5c69b6b666d9b6b9726