From patchwork Sun Sep 17 22:22:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1835805 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=OEIfn2kP; dkim-atps=neutral Authentication-Results: legolas.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=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RpjCq3BNXz1ynr for ; Mon, 18 Sep 2023 08:24:54 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qi0Bk-0006We-N1; Sun, 17 Sep 2023 18:24:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qi0Bh-0006VF-Be for qemu-devel@nongnu.org; Sun, 17 Sep 2023 18:24:21 -0400 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qi0Bf-0002vI-Rn for qemu-devel@nongnu.org; Sun, 17 Sep 2023 18:24:21 -0400 Received: by mail-wr1-x42f.google.com with SMTP id ffacd0b85a97d-32001d16a14so1238193f8f.1 for ; Sun, 17 Sep 2023 15:24:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1694989458; x=1695594258; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tytbz2GrtArc4cKJgoRBdOuRp5xjR4etKhXFM07GeUo=; b=OEIfn2kPA61Rn7T30JSvLssohG75wCbkw2Dh9GeiuF+dQEslWU9brnswaqI4kRfCb6 /t+y5nFtoI5SFYUcM5HfHp1HLhlVX++t1JQpsoUDjuNty0Jsb3N2uV42rU8HCdTpwD0N IF0tGUsi8lYjHVTe+tQMiZq8k9w1Lr40Kt85NdkcYaSlFUMhAMp5yx7IOgtDLyC2m1ym 9mAgFj4zqQ2Dy16fZgbjLefUqQpfOR5U/5Mnom01qrVEwGS6zVq8gu2Ud3mY1Wbm4Ms4 f+cmqlJL/x6BRax8y3Wr3eo5NNiuzE0cHPLZkpgs/TLWL3CE0EGQ/3BWMNCpQXoKKkZI lxZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694989458; x=1695594258; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tytbz2GrtArc4cKJgoRBdOuRp5xjR4etKhXFM07GeUo=; b=WpbLN0FKs75QSQtTneDo/IqRhaSDv/iHRFnkaYsINdrfovrrUJk20FR28iUfa0aR/w eAkzfnlskU4VcGKwr+2oWuy9ur7Js7mdrUwVaf1W8WZHqzttOA8XnQZ55yFfNtyk5NuR gELkuYKouWLtoxMfqHN7gkVX8+DjHGr5j/HbTd0Y7uiyp3wSchoSsM4OWqpiZUkQKtsk 1Qfaomt/n/5cAgj9GVzxD34qRahlwnP9+I2OVpMeoq4fROKb7d5tYNGJziQ9J+3hg/O9 hs8g0aRPY0J8Ga3u9ouarUkyp/0bxjqcgPPz6pRfssYLrO33LfwG6bEwLgs/IPY7O+Y8 OJmg== X-Gm-Message-State: AOJu0YzCc2HBGxE2LcmXmRYExOPPEl9OPudsnhhfkLGRWAYJyazrLC6e 3CAl/y/bJsJK4fCmcDil5SRdkJiGeY8= X-Google-Smtp-Source: AGHT+IFh/9s15b9YDjig29WinbWxgitEh5pMXub215cgCFIE2D29GZuF2HIaB4xHV3+21LL6O2efpQ== X-Received: by 2002:a5d:60c5:0:b0:31f:eb88:e3c8 with SMTP id x5-20020a5d60c5000000b0031feb88e3c8mr6040559wrt.32.1694989458209; Sun, 17 Sep 2023 15:24:18 -0700 (PDT) Received: from karim.my.domain ([197.39.215.8]) by smtp.gmail.com with ESMTPSA id f7-20020adff987000000b0031c8a43712asm10652527wrr.69.2023.09.17.15.24.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Sep 2023 15:24:17 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Richard Henderson , imp@bsdimp.com, Stacey Son , Karim Taha Subject: [PATCH v3 09/28] bsd-user: Implement host_to_target_waitstatus conversion. Date: Mon, 18 Sep 2023 01:22:26 +0300 Message-ID: <20230917222246.1921-10-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230917222246.1921-1-kariem.taha2.7@gmail.com> References: <20230917222246.1921-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wr1-x42f.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Stacey Son Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Richard Henderson --- bsd-user/bsd-proc.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/bsd-user/bsd-proc.c b/bsd-user/bsd-proc.c index aa386ff482..19f6efe1f7 100644 --- a/bsd-user/bsd-proc.c +++ b/bsd-user/bsd-proc.c @@ -102,3 +102,20 @@ abi_long host_to_target_wrusage(abi_ulong target_addr, return 0; } +/* + * wait status conversion. + * + * Map host to target signal numbers for the wait family of syscalls. + * Assume all other status bits are the same. + */ +int host_to_target_waitstatus(int status) +{ + if (WIFSIGNALED(status)) { + return host_to_target_signal(WTERMSIG(status)) | (status & ~0x7f); + } + if (WIFSTOPPED(status)) { + return (host_to_target_signal(WSTOPSIG(status)) << 8) | (status & 0xff); + } + return status; +} +