From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 36345 invoked by alias); 7 Mar 2019 17:53:14 -0000 Mailing-List: contact binutils-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: binutils-owner@sourceware.org Received: (qmail 36327 invoked by uid 89); 7 Mar 2019 17:53:14 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,MIME_BASE64_BLANKS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS autolearn=ham version=3.3.1 spammy=H*f:sk:6fcac9a, H*i:sk:6fcac9a X-HELO: EUR03-VE1-obe.outbound.protection.outlook.com Received: from mail-eopbgr50073.outbound.protection.outlook.com (HELO EUR03-VE1-obe.outbound.protection.outlook.com) (40.107.5.73) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 07 Mar 2019 17:53:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=armh.onmicrosoft.com; s=selector1-arm-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jBDTzca8lXtzDBL/vT7IaP/NaDk0weoSEhCw7cKkijU=; b=qsg+gfgO30mpnAwD9bZYA/s5U+xNwhywKBvtHh1UHfx6y+I3Kb+szXpqDd9Az+IWc6VpjD22R8bpR1Q2MA8nkb/zqiCEMmpJ6HsbX1QPrf6H7oBMfeUQNhK3b2G/IXqDPYCD889QDg3YX0kKZSNGK6IPdDhfTvtlXDIvCsFiS8k= Received: from DB6PR0801MB1974.eurprd08.prod.outlook.com (10.168.84.10) by DB6PR0801MB1414.eurprd08.prod.outlook.com (10.168.11.154) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1686.17; Thu, 7 Mar 2019 17:53:09 +0000 Received: from DB6PR0801MB1974.eurprd08.prod.outlook.com ([fe80::5c03:87df:df03:89bf]) by DB6PR0801MB1974.eurprd08.prod.outlook.com ([fe80::5c03:87df:df03:89bf%5]) with mapi id 15.20.1665.020; Thu, 7 Mar 2019 17:53:09 +0000 From: Sudakshina Das To: "nickc@redhat.com" , "binutils@sourceware.org" CC: nd , Richard Earnshaw , Ramana Radhakrishnan , "peter.smith@linaro.org" Subject: Re: [PATCH, BFD, LD, AArch64, 0/4] Add support for AArch64 BTI and PAC in the linker Date: Thu, 07 Mar 2019 17:53:00 -0000 Message-ID: <5e442d26-6978-4efe-9f44-81143877cddd@arm.com> References: <08762e41-1e80-a504-d840-f8715ea59a50@arm.com> <581bbc74-441c-8f39-c4d5-38475f12dfb6@redhat.com> <6fcac9a6-5c6e-274d-9f5d-05094d0437c7@redhat.com> In-Reply-To: <6fcac9a6-5c6e-274d-9f5d-05094d0437c7@redhat.com> authentication-results: spf=none (sender IP is ) smtp.mailfrom=Sudi.Das@arm.com; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 Content-Type: text/plain; charset="utf-8" Content-ID: <0C74FABDC403C64B9CB9E2E33D7C0F88@eurprd08.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-SW-Source: 2019-03/txt/msg00039.txt.bz2 SGkgTmljaw0KDQpPbiAwNy8wMy8yMDE5IDE1OjMzLCBOaWNrIENsaWZ0b24g d3JvdGU6DQo+IEhpIFN1ZGksDQo+IA0KPj4+PiAzKS0tYnRpLW5vd2FybiAt IFNhbWUgYXMgYWJvdmUgYnV0IGRvZXMgbm90IGVtaXQgYW55IHdhcm5pbmdz Lg0KPj4+DQo+Pj4gSSBhbSBub3QgY2xlYXIgYWJvdXQgdGhlIHB1cnBvc2Uv bmVlZCBmb3IgdGhpcyBvcHRpb24uICBBY2NvcmRpbmcgdG8gdGhpczoNCj4+ Pg0KPj4+PiAyKSBGb3IgQlRJLCB0aGUgbGlua2VyIG11c3QgYWxzbyBjaGVj ayBmb3IgdGhlDQo+Pj4+IEdOVV9QUk9QRVJUWV9BQVJDSDY0X0ZFQVRVUkVf MV9CVEkgaW4gaXRzIGlucHV0LiBJZiBhbGwgaW5wdXRzIGhhdmUNCj4+Pj4g R05VX1BST1BFUlRZX0FBUkNINjRfRkVBVFVSRV8xX0JUSSwgdGhlIGZpbmFs IG91dHB1dCB3aWxsIGFsc28gYmUgbWFya2VkDQo+Pj4+IGFzIHN1Y2guIFRo ZSBQTFQgc2hvdWxkIGFsc28gYmUgcHJvdGVjdGVkIHdpdGggYSBCVEkgUExU IGluIHRoaXMgY2FzZS4NCj4+Pj4gVGh1cyBldmVuIGlmIHRoZXJlIGlzIG5v IGxpbmtlciBvcHRpb24gdG8gdXNlIEJUSSBQTFQsIHRoZSBsaW5rZXINCj4+ Pj4gc2hvdWxkIGJlIGFibGUgdG8gdXNlIHRoZW0gZGVwZW5kaW5nIG9uIHRo ZSBOT1RFIHNlY3Rpb24uIFRoZSB1c2VyIGNhbg0KPj4+PiB1c2UgdGhlIGxp bmtlciBvcHRpb24gLS1idGksIHRvIG1ha2Ugc3VyZSB0aGF0IHRoZWlyIGlu dGVudGlvbiBvZiBoYXZpbmcNCj4+Pj4gYWxsIGlucHV0IG9iamVjdHMgKGFu ZCBoZW5jZSB0aGUgb3V0cHV0KSBtYXJrZWQgd2l0aCBCVEkgaXMgbm90DQo+ Pj4+IGRpc3J1cHRlZCBieSBhbnkgc3RyYXkgb2JqZWN0cyBhcyB0aGlzIG9w dGlvbiB3aWxsIHdhcm4gYWJvdXQgaXQuDQo+Pj4NCj4+PiBUaGUgbGlua2Vy IHdpbGwgYXV0b21hdGljYWxseSBzZXQgdGhlIEJUSSB0YWcgaWYgYWxsIG9m IHRoZSBpbnB1dHMgaGF2ZQ0KPj4+IHRoZSBCVEkgbm90ZSwgYW5kLCBieSBk ZWZhdWx0LCB3aWxsIG5vdCB3YXJuIGlmIG9uZSBvciBtb3JlIG9mIHRoZSBp bnB1dHMNCj4+PiBkbyBub3QgaGF2ZSB0aGUgbm90ZS4gU28gd2hhdCBkb2Vz IHRoZSAtLWJ0aS1ub3dhcm4gb3B0aW9uIGRvID8NCj4+DQo+PiBUaGUgbGlu a2VyIHNob3VsZCBhdXRvbWF0aWNhbGx5IGNvbGxlY3QgYWxsIG5vdGUgc2Vj dGlvbnMgYW5kIG1hcmsgdGhlDQo+PiBvdXRwdXQgd2l0aCBCVEkgaWYgQUxM IHRoZSBpbnB1dHMgaGF2ZSBCVEkgaW4gdGhlbS4gSG93ZXZlciwgaW4gdGhp cw0KPj4gZGVmYXVsdCBiZWhhdmlvciwgaWYgdGhlcmUgaXMgYW55IHN0cmF5 IG9iamVjdHMgd2l0aG91dCB0aGUgQlRJIG5vdGUNCj4+IHNlY3Rpb24sIHRo ZSBsaW5rZXIgd2lsbCBzaWxlbnRseSByZW1vdmUgdGhlIEJUSSBub3RlIHNl Y3Rpb24gZnJvbSB0aGUNCj4+IG91dHB1dC4gQm90aCB0aGUgbGlua2VyIGNv bW1hbmQgbGluZSBvcHRpb25zIGFyZSBmb3IgdXNlcnMgdG8gc3BlY2lmeQ0K Pj4gdGhhdCB0aGV5IHdhbnQgdGhlIG91dHB1dCB0byBiZSBtYXJrZWQgd2l0 aCBCVEkuIFRoZSBkaWZmZXJlbmNlIGlzIHRoYXQNCj4+IC0tYnRpIHdpbGwg d2FybiBhYm91dCB0aGUgc3RyYXkgb2JqZWN0IGFuZCAtLWJ0aS1ub3dhcm4g d2lsbCBub3Qgd2Fybi4NCj4gDQo+IE9LLCBzbyBqdXN0IHRvIGJlIGNsZWFy LCB3aXRoIC0tYnRpIG9yIC0tYnRpLW5vd2FybiB0aGUgb3V0cHV0IHdpbGwg YmUNCj4gZ2l2ZW4gdGhlIEJUSSB0YWcgKmV2ZW4gaWYqIHNvbWUgb2YgdGhl IGlucHV0IGZpbGVzIGRvIG5vdCBoYXZlIHRoZSBCVEkgbm90ZSA/DQo+IA0K DQpZZXMNCj4gVGhpcyBzb3VuZHMgbGlrZSBhIHNlcmlvdXMgcG90ZW50aWFs IHByb2JsZW0uICBJZiBCVEkgaXMgZW5hYmxlZCBhbmQgYQ0KPiBwYXJ0aWN1 bGFyIG9iamVjdCBmaWxlIGhhcyBub3QgYmVlbiBidWlsdCB3aXRoIEJUSSBz dXBwb3J0IGVuYWJsZWQsIHRoZW4NCj4gd29uJ3QgYW55IGZ1bmN0aW9uIGNh bGxzIGludG8gdGhhdCBvYmplY3QgZmlsZSBmYWlsID8NCj4gDQoNClRoZSBs aW5rZXIgaXMgY2FwYWJsZSBvZiBkb2luZyB0aGUgcmlnaHQgdGhpbmcgb24g aXRzIG93biB3aXRob3V0IGFueSANCnVzZXIgb3B0aW9uLiBJdCB3aWxsIHNp bGVudGx5IHJlbW92ZSB0aGUgQlRJIG5vdGUgb24gdGhlIG91dHB1dCBpZiB0 aGVyZSANCmFyZSBvYmplY3RzIHdpdGggbWlzc2luZyBCVEkgbm90ZSBzZWN0 aW9uLiBUaGUgdXNlciBvcHRpb25zIGFyZSBhbiANCmluZGljYXRpb24gb2Yg d2hhdCB0aGV5IHdhbnQsICp0byB0dXJuIG9uIEJUSSouIFRoZXkgY2FuIHVz ZSAtLWJ0aSwgDQp3aGVyZSB0aGUgbGlua2VyIHdpbGwgY29tcGxhaW4gYWJv dXQgdGhlIG1pc3NpbmcgQlRJIG1hcmtpbmcgYW5kIHRoZXkgDQpjYW4gZ28g YmFjayBhbmQgY2hlY2sgdGhlIG9iamVjdHMgdGhhdCBuZWVkIHJlY29tcGls aW5nIG9yIHVzZSANCi0tYnRpLW5vd2FybiB3aGVuIHRoZXkgYXJlIHN1cmUg dGhhdCBldmVuIGlmIHRoZXJlIGlzIGFueSBvYmplY3Qgd2l0aCANCm1pc3Np bmcgQlRJIG5vdGUgc2VjdGlvbiBpdCBpcyBzdGlsbCBzYWZlIHRvIHR1cm4g b24gQlRJIChvciB0aGV5IHN0aWxsIA0Kd2FudCB0byB0dXJuIG9uIEJUSSku IFdlIHRoaW5rIHRoYXQgdGhlc2Ugb3B0aW9ucyB3b3VsZCBiZSBtb3N0IGhl bHBmdWwgDQppbiBlYXJseSBkZXBsb3ltZW50Lg0KDQpTdWRpDQoNCj4gDQo+ IA0KPj4+IE9LLCB0aGF0J3MgaXQgZm9yIGdlbmVyYWwgY29tbWVudHMuICBJ IHdpbGwgcmVzZXJ2ZSBwYXRjaCBzcGVjaWZpYyBjb21tZW50cw0KPj4+IGZv ciBlYWNoIGluZGl2aWR1YWwgcGF0Y2guDQo+IA0KPiBbVGhlc2Ugd2lsbCBw cm9iYWJseSBiZSB0b21vcnJvdyBub3cgYXMgSSBhbSBhIGxpdHRsZSBiaXQg c3dhbXBlZCB3aXRoIG90aGVyIHRoaW5ncyB0b2RheV0NCj4gDQo+IENoZWVy cw0KPiAgICBOaWNrDQo+IA0KDQo=