From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 69313 invoked by alias); 11 Jan 2019 20:23:37 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 69301 invoked by uid 89); 11 Jan 2019 20:23:37 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=0.1 required=5.0 tests=BAYES_00,MIME_BASE64_BLANKS,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS,UNSUBSCRIBE_BODY autolearn=no version=3.3.2 spammy=consensus, consumption, strcpy X-HELO: EUR03-AM5-obe.outbound.protection.outlook.com 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=tB8KvNxN/1UY8J6foHKHuQfjBuPpOsRyDRnRjbpmNWk=; b=kJKLsT5GtjOep0BL3UjgyRmlJZS1lSAGmapsKrZT881hrqDOckiGXmHr6s6BMqI/x9m4BNb3z7iWP1e/qIrRcKcEm+JGUFFtieutMwor3pqcBPgxcfaWFnbOIs6C6epWz0ov7LlYGC9VccVzvKbQfoHs2sYWho/QmmWR3T72Q6A= From: Szabolcs Nagy To: Carlos O'Donell , GNU C Library CC: nd Subject: Re: What can a signal handler do with SIGSTKSZ? Date: Fri, 11 Jan 2019 20:23:00 -0000 Message-ID: <0c3426ba-2c50-d93c-4d15-c5fe97a32331@arm.com> References: In-Reply-To: user-agent: Mozilla/5.0 (X11; Linux aarch64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 authentication-results: spf=none (sender IP is ) smtp.mailfrom=Szabolcs.Nagy@arm.com; received-spf: None (protection.outlook.com: arm.com does not designate permitted sender hosts) Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-SW-Source: 2019-01/txt/msg00262.txt.bz2 T24gMTEvMDEvMjAxOSAxOToxMSwgQ2FybG9zIE8nRG9uZWxsIHdyb3RlOg0K PiBPbiAxLzExLzE5IDI6MDIgUE0sIFN6YWJvbGNzIE5hZ3kgd3JvdGU6DQo+ PiBPbiAxMS8wMS8yMDE5IDE3OjQ0LCBDYXJsb3MgTydEb25lbGwgd3JvdGU6 DQo+Pj4gSW4gdGhlIGNvbnRpbnVpbmcgc2VyaWVzIG9mICJXaGF0IGNhbiBY IGRvIHdpdGggWT8iIFsxXQ0KPj4+DQo+Pj4gSSB3b3VsZCBsaWtlIHRvIGdl dCBjb25zZW5zdXMgb24gd2hhdCBhIHNpZ25hbCBoYW5kbGVyIGNhbiBkbyB3 aXRoDQo+Pj4gU0lHU1RLU1ogYW1vdW50IG9mIHNwYWNlLg0KPj4+DQo+Pj4g SSBwcm9wb3NlIHRoZSBmb2xsb3dpbmc6DQo+Pj4gfn5+DQo+Pj4gVGhlIGlt cGxlbWVudGF0aW9uIG9ubHkgZ3VhcmFudGVlcyB0aGF0IGEgc2lnbmFsIGhh bmRsZXIgY2FuDQo+Pj4gbWFuaXB1bGF0ZSBhIHJlYXNvbmFibGUgYW1vdW50 IG9mIGxvY2FsIHZhcmlhYmxlcyAobm8gbW9yZSB0aGFuDQo+Pj4gMiBLaUIg d29ydGgpLCBhbmQgY2FuIHJlYWQgYW5kIHdyaXRlIHRvIG1lbW9yeSwgY2Fy cnkgb3V0IGF0b21pYw0KPj4+IG9wZXJhdGlvbnMsIGFuZCBjYWxsIHNpbXBs ZSBDIGxpYnJhcnkgZnVuY3Rpb25zIHRoYXQgZG8gc2ltaWxhcg0KPj4+IG1l bW9yeSBhbmQgc2ltcGxlIHN0cmluZyBvcGVyYXRpb25zIGUuZy4gbWVtY3B5 LCBtZW1zZXQsIHN0cmNtcCwNCj4+PiBzdHJjcHkuIFRoZSBhbW91bnQgb2Yg c2lnbmFsIHN0YWNrIGFsbG9jYXRlZCBmb3IgU0lHU1RLU1ogaXMgbm90DQo+ Pj4gc3VmZmljaWVudCB0byBjYWxsIGNvbXBsZXggc2lnbmFsLXNhZmUgZnVu Y3Rpb25zIGUuZy4gZm9yaywgX2V4aXQsDQo+Pj4gYWJvcnQsIG5vciBhbnkg dGhhdCBjYW4gYmUgY2FuY2VsZWQgKHJlcXVpcmVzIGVub3VnaCBzdGFjayBm b3INCj4+PiBjYW5jZWxsYXRpb24pLiBBbnkgb3RoZXIgb3BlcmF0aW9ucyBv ciBmdW5jdGlvbiBjYWxscyBpbiB0aGUNCj4+PiBzaWduYWwgaGFuZGxlciBz aG91bGQgYmUgZXZhbHVhdGVkIGZvciBydW50aW1lIHN0YWNrIHVzYWdlIGFu ZA0KPj4+IGFkZGl0aW9uYWwgc3RhY2sgYmV5b25kIFNJR1NUS1NaIHNob3Vs ZCBiZSBhbGxvY2F0ZWQuDQo+Pj4gfn5+DQo+Pj4NCj4+PiBUaG91Z2h0cz8N Cj4+DQo+PiBpbnN0ZWFkIG9mICJsb2NhbCB2YXJpYWJsZXMiIGknZCBzYXk6 IHVzZXINCj4+IGNvZGUgbWF5IHVzZSBYIGJ5dGVzIHN0YWNrIHNwYWNlIGFu ZCB0aGUNCj4+IHJlc3QgaXMgZm9yIHRoZSBydW50aW1lICh3aGljaCBpcyBn dWFyYW50ZWVkDQo+PiB0byBiZSBlbm91Z2ggZm9yIHNpbXBsZSBsaWJjIGNh bGxzLC4uLikuDQo+Pg0KPj4gWCBjYW4gYmUgMjA0OC4NCj4+DQo+PiBydW50 aW1lIHN0YWNrIHVzYWdlIHZzIHVzZXIgc3RhY2sgdXNhZ2UgY2FuDQo+PiBi ZSBhY2NvdW50ZWQgYmFzZWQgb24gc3RhY2sgdXNhZ2Ugb2YgbGliYyBjb2Rl DQo+PiB2cyB1c2VyIGNvZGUuDQo+ICANCj4gSSB3YXMgd29uZGVyaW5nIGlm IEkgY291bGQgc2ltcGxpZnkgdGhlIGxhbmd1YWdlIGFuZCBqdXN0IHNheToN Cj4gDQo+IFRoZXJlIGFyZSAoU0lHU1RLU1ogLSBNSU5TVEtTWikgYnl0ZXMg dG8gdXNlIHVwb24gZW50cnkgdG8gdGhlDQo+IGZpcnN0IHNpZ25hbCBoYW5k bGVyLCB3aXRoIHN0YWNrIHNwYWNlIGNvbnN1bXB0aW9uIGhhcHBlbmluZw0K PiBhcyB0aGUgaGFuZGxlciBleGVjdXRlcy4gRWFjaCBzdWJzZXF1ZW50IG5l c3RlZCBzaWduYWwgaGFuZGxlcg0KPiB1c2VzIGFuIGFkZGl0aW9uYWwgTUlO U1RLU1ogYnl0ZXMuIA0KPiANCj4gV2hhdCBkbyB5b3UgdGhpbms/DQoNCndv cmtzIGZvciBtZSwgYnV0DQoNCk1JTlNJR1NUS1NaIGNhbiBiZSBpbnRlcnBy ZXRlZCBhcyBqdXN0IGVub3VnaCBmb3IgdGhlDQprZXJuZWwgdG8gZGVsaXZl ciB0aGUgc2lnbmFsIGFuZCBjYWxsIHRoZSBzaWduYWwgaGFuZGxlci4NCihj dXJyZW50bHkgaXQncyBub3QgZW5vdWdoIG9uIHg4Nl82NCBhbmQgb24gYWFy Y2g2NCB3aXRoDQpzdmUuIG9uIGFhcmNoNjQgdGhlcmUgaXMga2VybmVsIHBy b3ZpZGVkIEFUX01JTlNJR1NUS1NaDQphdXh2IHZhbHVlIHRoYXQgaXMgZW5v dWdoLCBidXQgcmVhbGx5IHBvc2l4IHJlcXVpcmVzIGENCnN5c2NvbmYgZm9y IHRoaXMgaW5zdGVhZCBvZiBhIGZpeGVkIG1hY3JvIHRoZW4uKQ0KDQpzbyB1 c2VycyBzaG91bGQgYmUgYXdhcmUgdGhhdCB0aGVyZSBtYXkgYmUgYWRkaXRp b25hbA0Kb3ZlcmhlYWRzIG5vdCB2aXNpYmxlIGluIHRoZWlyIGNvZGUgKHdl IGRvbid0IHdyYXANCnNpZ25hbCBoYW5kbGVycyBjdXJyZW50bHkgYnV0IG1p Z2h0LCB0aGVyZSBpcyBsYXp5DQpiaW5kaW5nIG92ZXJoZWFkIGZvciBleHRl cm4gY2FsbHMpIHNvIG5vdCBhbGwNClNJR1NUS1NaIC0gTUlOU0lHU1RLU1og aXMgZm9yIHRoZSB1c2VyOiBpdCBpcyBmb3INCnVzZXIgY29kZSArIHJ1bnRp bWUuDQo=