From patchwork Mon Sep 25 18:24:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1839251 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=P1lent43; 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 4RvWcQ0lszz1yp8 for ; Tue, 26 Sep 2023 04:29:26 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qkqHY-0001Gm-UA; Mon, 25 Sep 2023 14:26:08 -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 1qkqHV-0001Fi-V0 for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:26:05 -0400 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qkqHU-0007IL-8y for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:26:05 -0400 Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-405621baba7so41372255e9.0 for ; Mon, 25 Sep 2023 11:26:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695666362; x=1696271162; 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=tBa86IcvJ8qZLQPEGuLU5XUlSMmhHoCVoEZs2NT+SAc=; b=P1lent43JdfbHELfcAIjCDVFP7n45YP+ThabRZuCABz1ViZWi9K1cn67zKuSYB1rv8 pFvekM0+cMCRWHdVkfe4BPTJ/XY9qc72WYGbdOoLVzlZHx92gJuIbaK1O8t5Ou6nVLRh VEbfGovSumpbzQJvvONYxqI/SK2aZbe0yfJXpn8poNbAc5vsNdrHl/csh7YpYblr+TZi O1otSFirhIPX7f8IuXRtZVevYjXRpV3GkLLCx4z9paD9Z4RMcb+XGyELs6Lwv+uci3rX ndB9Kvu1R4+cP0RpFZuFFTOMjrPKxgFNLWGLCHbb0mYDqiWFuaWKZScTh3BEo/uAJelX XCwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695666362; x=1696271162; 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=tBa86IcvJ8qZLQPEGuLU5XUlSMmhHoCVoEZs2NT+SAc=; b=sglowUTYLDyOGgFqKe3i8CtQNv0ZUUJCZ9hvneTs7fnW7ZUY459/HEuZxcXPihLTlZ eT5fLblMOS4CcnlLGJhVpJmlW4UOfGAE+GIHjJOs+NvG6dhi4geNBpEIpG+/bLzvAWVX 26sl2ppo6Du2u0oZ3aLfwWRE+xcY9sjs7bgMQVi6SpgrVpcdF3xuHBFGDIw/50yP0jzm 8UNhFFwNfNd5NG/azaSTPacdDoTK/eEb9i4Tvykr3RYZYnmIHb9LH0YZ69XFxqHq4VTD kw/QBfnzkjP9CyCIa+kDkdHVZszWqOmxhmd8Mx3r6i8O1Uwc79bxZsowuQFL3MEin9cZ a1AQ== X-Gm-Message-State: AOJu0YwkYiccuggbhM80zTC6KOaP/DIgyXDFFUNCrjHztfKnQ2fzz3YH xpzKQsRObX72ufrnBho52RPtYImXK2Q= X-Google-Smtp-Source: AGHT+IHVIfblWPZvfzpxxWQGWDBvnbFzaL6cUaTrPAeABujGcZOxjoNpZfS808GmUM3Yen7/f7xhbQ== X-Received: by 2002:a05:600c:c1:b0:401:bdd7:49ae with SMTP id u1-20020a05600c00c100b00401bdd749aemr6497431wmm.18.1695666362501; Mon, 25 Sep 2023 11:26:02 -0700 (PDT) Received: from karim.my.domain ([197.39.209.18]) by smtp.gmail.com with ESMTPSA id 19-20020a05600c229300b00405953973c3sm2232858wmf.6.2023.09.25.11.26.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 11:26:02 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Warner Losh , Richard Henderson , Stacey Son , Karim Taha Subject: [PATCH v5 09/28] bsd-user: Implement host_to_target_waitstatus conversion. Date: Mon, 25 Sep 2023 21:24:06 +0300 Message-ID: <20230925182425.3163-10-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230925182425.3163-1-kariem.taha2.7@gmail.com> References: <20230925182425.3163-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x32c.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 Reviewed-by: Warner Losh --- 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; +} +