From patchwork Tue Jul 13 13:41:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 1504667 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4GPN5x3lFcz9sWd for ; Wed, 14 Jul 2021 00:18:29 +1000 (AEST) Received: from localhost ([::1]:36282 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m3JEx-0000NX-86 for incoming@patchwork.ozlabs.org; Tue, 13 Jul 2021 10:18:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56384) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m3Ifu-0000a4-C7 for qemu-devel@nongnu.org; Tue, 13 Jul 2021 09:42:14 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:56965) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m3Ifo-0006Cp-Vc for qemu-devel@nongnu.org; Tue, 13 Jul 2021 09:42:10 -0400 Received: from quad ([82.142.17.146]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1M8hEd-1m7PPS1Kz3-004ksC; Tue, 13 Jul 2021 15:41:59 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 08/12] linux-user/syscall: Remove ERRNO_TABLE_SIZE check Date: Tue, 13 Jul 2021 15:41:48 +0200 Message-Id: <20210713134152.288423-9-laurent@vivier.eu> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210713134152.288423-1-laurent@vivier.eu> References: <20210713134152.288423-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:kCSWo2qBWccEQtM77bnB63g1WgctXkQa5HhTmKnGKFPaKQ/Z0M6 IhxG50U5o62nGeFQKM8ONZ7WYhDghsKe+M1PMQmpiWnn1hf3dTvg8RkNoXiUfw5bvCo7cfO m6i1q+12L5W9Y+iwnwzalHq6YDv3b94Jhlk2XRZSxFr1gDXJaoeaRhdg1xd4ke/X7Fp1ONF FEoB1p28NNeeT/GMhprAA== X-UI-Out-Filterresults: notjunk:1;V03:K0:m052WbsLj20=:TnrIIq2vL8Os6za+JImb6G tGhLWfIMfxLEyhcFD8/gK2QztkupnmgOCYcGYgUfILg+e4j++6QRVuz9V8s3NSvXd/W80zSNN yW83Ox1aIL0huE894KKaxwMmOVRKb+WBAsfKnTlOEebVjCSVHftKr3rOOzZi/XaI7CFt/00aa 0lEX9oBJMwaatJE7LQNEQRSCMxO8vmGgjArY2GN/pEgZC3+Mz8aySzelASglehAptHB3S/sGm dZTyfE0/QhwKQdDdBTo4pmmIK+KcQ0ugAKOHrjFUFylItFeGXLyQ+EwQNgPu7/j2Xz1LKfEu7 gLegmg/Dw/IfO3SZLVFY1QBhcqd46qqFf0btB96pPcvJY0UjHNYUHkRY0gRbdP41Iaq+v34tC xyKX1R9OpiL9aIc91OErVoKQj4MBk7h7h9O6Si8XAPt9VwmCtndEk3cJVhGkWU+zBEpAOZfzL aMvzPzhTFKnPJ2oOMlgWsdb4Z1KPodoXE5aGSR54cGDKC4XMhBh8UAaSqqKypEfFib0kTDtLS bUdyKpyPzAbBmF9QMQU5rRb320N4KsAjrP9/EmRbNjGF7P584CxfaM9wKnPhD/Xm1P1jkIh1/ NWCaQ7b2XW38HyfxKSc7UUIeRODyIMjZ6wRUuzHOyWl4N4FqBEbSjAvtNQ9UgDmjBRBQKVJim 6xE9IRJce7dlRLP691kdZYIKm7ge0cw87mTjucRSnuBWuCRT90ApAtZ/L0ZUJcQ6l2k89FcZd LnWvLIJOve6bVc1V3SdQVq/B7xDD+OViwEysS1KvpJPtA0enChcR7SJtoOS+LeBsFcO1AGhmB YovWO0OTZ9Skk30t/pwfJVS2JlcQZEt7feZsKzs+cgXAYBHoTYRG7dXYmek+1jZU+pcbbt6 Received-SPF: none client-ip=212.227.17.10; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , Laurent Vivier , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Now than target_to_host_errno() always return an errno, we can remove the unused and arbitrary ERRNO_TABLE_SIZE definition. Suggested-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Laurent Vivier Reviewed-by: Richard Henderson Message-Id: <20210708170550.1846343-9-f4bug@amsat.org> Signed-off-by: Laurent Vivier --- linux-user/syscall.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 94ec6f730b3f..376629c68915 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -507,8 +507,6 @@ static inline int next_free_host_timer(void) } #endif -#define ERRNO_TABLE_SIZE 1200 - static inline int host_to_target_errno(int host_errno) { switch (host_errno) { @@ -548,9 +546,6 @@ const char *target_strerror(int err) return "Successful exit from sigreturn"; } - if ((err >= ERRNO_TABLE_SIZE) || (err < 0)) { - return NULL; - } return strerror(target_to_host_errno(err)); }