From patchwork Thu Feb 3 09:48:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 1587935 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.a=rsa-sha256 header.s=default header.b=qw7aLYDn; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (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) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JqDQd4q56z9s9c for ; Thu, 3 Feb 2022 20:49:13 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 58229385841E for ; Thu, 3 Feb 2022 09:49:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 58229385841E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1643881751; bh=ulAd1fo81OHOHLsklXBrKrv0/xYh4l2LBOv1YsVZPj4=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=qw7aLYDnQTXtzjoLBBSEafWtuEA+/b0h2oe9Tw50OAX7yxSKoQW/WuJL4JP7/rmR+ QHTaemOAR7YwyinDIzIGI+eEwd4w+KFA4ezpUxsmi7aPlDj5SOvs7Ce5k42eH2b4iu aEEn9CP4EMs5DO+NEyQHZD1pA97JFGdv+7ZyXmZA= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 05CFD3858D37 for ; Thu, 3 Feb 2022 09:48:57 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 05CFD3858D37 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-63-NuewjwS1PdSvIu6BYZ9m9Q-1; Thu, 03 Feb 2022 04:48:54 -0500 X-MC-Unique: NuewjwS1PdSvIu6BYZ9m9Q-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 756C01124C46; Thu, 3 Feb 2022 09:48:53 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.193.205]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 699F34F87B; Thu, 3 Feb 2022 09:48:52 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH] manual: SA_ONSTACK is ignored without alternate stack Date: Thu, 03 Feb 2022 10:48:50 +0100 Message-ID: <87fsp0wa9p.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Cc: "Alejandro Colomar \(man-pages\)" , Ivan Zuboff Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" The current stack is used. No SIGILL is generated. --- manual/signal.texi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/manual/signal.texi b/manual/signal.texi index 8a12baf044..5c2ba7dae6 100644 --- a/manual/signal.texi +++ b/manual/signal.texi @@ -1329,7 +1329,7 @@ Setting this flag for a signal other than @code{SIGCHLD} has no effect. If this flag is set for a particular signal number, the system uses the signal stack when delivering that kind of signal. @xref{Signal Stack}. If a signal with this flag arrives and you have not set a signal stack, -the system terminates the program with @code{SIGILL}. +the normal user stack is used instead, as if the flag had not been set. @end deftypevr @deftypevr Macro int SA_RESTART