From patchwork Sun Sep 17 22:22:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1835816 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=LcXvvf+L; 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 4RpjFB3k8Nz1ync for ; Mon, 18 Sep 2023 08:26:06 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qi0Bv-0006ah-95; Sun, 17 Sep 2023 18:24:35 -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 1qi0Bt-0006aI-UU for qemu-devel@nongnu.org; Sun, 17 Sep 2023 18:24:33 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qi0Br-0002xC-86 for qemu-devel@nongnu.org; Sun, 17 Sep 2023 18:24:32 -0400 Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-402c46c49f4so42357505e9.1 for ; Sun, 17 Sep 2023 15:24:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1694989469; x=1695594269; 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=TGH2XqlCKs+v6ITttHKED17bHsAug7I+bG1RPQmNFlY=; b=LcXvvf+LmtYz47iTgOAEjQxJ7WRgb3ar9i4DOzggAmdpgwhufVHq1FFzLWHbEora5f 8n37xFM1MqZs6wS8kE+ZGoq4YeE64sw604bHt2gh4UUffaA2FBcw1lvHY2uGlC8tg6cj nlns2Iq0Hg8ICFW8HOMMyux7O/tSsdWo3ew6f60dWz0FgTZN/Rcjidu0gdVmPoUwDYFe +U/IUO4UyurfrbfaDUxTx9sbQoa/RAZreJXPgpZTETcxzDChZqsrmbx7OmG1hP2LfySG Qfdlp410kBlypEI8/OkfG04iA/AP70Nd9Z3R6AC6EcBf+S5MD2d+a50P2jcKDTzGucHR aK5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694989469; x=1695594269; 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=TGH2XqlCKs+v6ITttHKED17bHsAug7I+bG1RPQmNFlY=; b=vUJkwE2fS7GIFEMtYKXDvVKsPLZw495qyDQhddgMHdm1AQTmKddKcGyCeprvE5uH+V xpe0EzQ3v/RXDNjNE7LMKWB1i7c4pOmgnoQUApRM8zycHi9HaknMaL4ajOap0r2WpCWj n9A8Ag5A8lzocYkmFqg+gTHEFApx+mJpzVNeoyT3zpguF17jDYnndTHkmZB3hbDEPTt6 mEWu5HxWKAwXyIcJnHuR3sbFPFb8YEMvooKVGVAawn2sxk95/0W2a3OWkqqtdbu68C0n GYeohu01ugo0J72IqhMmZT/znPj9o3B1fx3XJPy2xGcIaZCHOHs6tm4B5CGLHe3L87tM FRMA== X-Gm-Message-State: AOJu0YwAUOMPKSnsjZZ3SbxZCfo/CVJEyPhHSKF/pNtgfyuS2nYKTOq8 7qV0eh765BZep+yS1hJTP2d2q37II2k= X-Google-Smtp-Source: AGHT+IFsGu0vx0DjF1Rf3MlNa/mOJt4cu2OEhGIjBmqqD1SFxhVKbm24LAG1gFew9X21d1lGx6gKSA== X-Received: by 2002:adf:ef90:0:b0:317:e515:d623 with SMTP id d16-20020adfef90000000b00317e515d623mr6225831wro.60.1694989469575; Sun, 17 Sep 2023 15:24:29 -0700 (PDT) Received: from karim.my.domain ([197.39.215.8]) by smtp.gmail.com with ESMTPSA id f7-20020adff987000000b0031c8a43712asm10652527wrr.69.2023.09.17.15.24.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Sep 2023 15:24:29 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Richard Henderson , imp@bsdimp.com, Stacey Son , Karim Taha Subject: [PATCH v3 18/28] bsd-user: Implement getpriority(2) and setpriority(2). Date: Mon, 18 Sep 2023 01:22:35 +0300 Message-ID: <20230917222246.1921-19-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::32f; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x32f.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 --- bsd-user/bsd-proc.h | 24 ++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 8 ++++++++ 2 files changed, 32 insertions(+) diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h index fff1d4cded..89792d26c6 100644 --- a/bsd-user/bsd-proc.h +++ b/bsd-user/bsd-proc.h @@ -390,4 +390,28 @@ static inline abi_long do_bsd_ptrace(abi_long arg1, abi_long arg2, return -TARGET_ENOSYS; } +/* getpriority(2) */ +static inline abi_long do_bsd_getpriority(abi_long which, abi_long who) +{ + abi_long ret; + /* + * Note that negative values are valid for getpriority, so we must + * differentiate based on errno settings. + */ + errno = 0; + ret = getpriority(which, who); + if (ret == -1 && errno != 0) { + return -host_to_target_errno(errno); + } + + return ret; +} + +/* setpriority(2) */ +static inline abi_long do_bsd_setpriority(abi_long which, abi_long who, + abi_long prio) +{ + return get_errno(setpriority(which, who, prio)); +} + #endif /* !BSD_PROC_H_ */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 1a760b1380..71a2657dd0 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -359,6 +359,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_ptrace(arg1, arg2, arg3, arg4); break; + case TARGET_FREEBSD_NR_getpriority: /* getpriority(2) */ + ret = do_bsd_getpriority(arg1, arg2); + break; + + case TARGET_FREEBSD_NR_setpriority: /* setpriority(2) */ + ret = do_bsd_setpriority(arg1, arg2, arg3); + break; + /* * File system calls.