From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=eB9d=AB=gnu.org=samuel.thibault@sourceware.org>
Received: from eggs.gnu.org (eggs.gnu.org [IPv6:2001:470:142:3::10])
	by sourceware.org (Postfix) with ESMTPS id 549CC3858D1E
	for <libc-alpha@sourceware.org>; Mon, 10 Apr 2023 19:04:34 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 549CC3858D1E
Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gnu.org
Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gnu.org
Received: from fencepost.gnu.org ([2001:470:142:3::e])
	by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.90_1)
	(envelope-from <samuel.thibault@gnu.org>)
	id 1plwob-0004Li-CV; Mon, 10 Apr 2023 15:04:33 -0400
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org;
	s=fencepost-gnu-org; h=In-Reply-To:MIME-Version:References:Subject:To:From:
	Date; bh=jHJaeiq3b9Yg+18r4hurhSy2dGTAcn2Cug061dyxg6k=; b=U/okoEAEt2xVneUFQjyF
	g29QsrGKJSecua8kyWjYZ26KeWSys86YFqhMxQ8dSRhcD2SifekKqzO2wXkQmrhAGIfFPmJkOe/ri
	aicHlbxUhlvp8Axh7M3HasQ5bLwgoz7Tp4w7HmFMlusys7S3I49f/tesJ84NAjYCRRlkAGU+KFRpH
	S6tDkLJQc1mtyGyEYGvSmaPSo/NGjCwSBvyLZM3Aj7XbE6xF0gqbWoSA5KK7uJzAFCIf64CseHgRX
	MbvhKhOuINPLSH6Pe2SEW6ykxsn/KeMQ/08OyUNRYyo5zvqEa8HnBKwOVlo/06toSlonHBQv9fxCH
	pOHXoAcuzLbGEw==;
Received: from [2a01:cb19:4a:a400:de41:a9ff:fe47:ec49] (helo=begin)
	by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.90_1)
	(envelope-from <samuel.thibault@gnu.org>)
	id 1plwoa-0004Ba-Pu; Mon, 10 Apr 2023 15:04:32 -0400
Received: from samy by begin with local (Exim 4.96)
	(envelope-from <samuel.thibault@gnu.org>)
	id 1plwoZ-0001Pd-0M;
	Mon, 10 Apr 2023 21:04:31 +0200
Date: Mon, 10 Apr 2023 21:04:31 +0200
From: Samuel Thibault <samuel.thibault@gnu.org>
To: Sergey Bugaev <bugaevc@gmail.com>
Cc: bug-hurd@gnu.org, libc-alpha@sourceware.org
Subject: Re: [PATCH v2 18.2/34] hurd: Port trampoline.c to x86_64
Message-ID: <20230410190431.epkqgn3groggrcr3@begin>
Mail-Followup-To: Sergey Bugaev <bugaevc@gmail.com>, bug-hurd@gnu.org,
	libc-alpha@sourceware.org
References: <20230319151017.531737-19-bugaevc@gmail.com>
 <20230403115621.258636-1-bugaevc@gmail.com>
 <20230403115621.258636-3-bugaevc@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230403115621.258636-3-bugaevc@gmail.com>
Organization: I am not organized
User-Agent: NeoMutt/20170609 (1.8.3)
X-Spam-Status: No, score=-6.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,KAM_NUMSUBJECT,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org
List-Id: <libc-alpha.sourceware.org>

This will possibly need to be fixed according to the FSGS regset change.

Sergey Bugaev, le lun. 03 avril 2023 14:56:21 +0300, a ecrit:
> @@ -110,6 +132,10 @@ _hurd_setup_sighandler (struct hurd_sigstate *ss, const struct sigaction *action
>  	      ucontext_t *uctxp;            /* Points to uctx, below.  */
>  	    } posix;
>  	};
> +
> +#ifdef __x86_64__
> +      void *_pad;
> +#endif

Please mention what that is for.

Samuel