From patchwork Mon Sep 25 18:24:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1839276 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=OSgd85bm; 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 4RvWjj4Hzlz1ynF for ; Tue, 26 Sep 2023 04:34:01 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qkqHj-0001Lb-02; Mon, 25 Sep 2023 14:26:19 -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 1qkqHh-0001LD-HV for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:26:17 -0400 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qkqHf-0007Mk-N3 for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:26:17 -0400 Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-4054496bde3so53076925e9.1 for ; Mon, 25 Sep 2023 11:26:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695666374; x=1696271174; 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=NJNgA7i1skSBgo3G8Dhw1FER8/CjFW3btNuWKszZ4Dk=; b=OSgd85bmOEeWLoXk/HO0JzbXEG0AYgLYB3JPtD/298awgqViDu37wqinIuYYwb4tZD 8+tfofqUdUNP3ILz8N3azt0Y/dY7HrfZZViD/bTfK8gxZwI8Erp9+QIM66S7BcleprrZ StASK9/Y8uLFCktklwL1Jbi5SIqu7ZO/quF+P4iF0ycGkp5ol1c5zBLncUrRNJUodoJn +mqGg1r0ohxrhCyxQWFJE1I6lb7nWwB3FUjUPGWC23rcl7GbPkamown1iO0oy25Yhu+j 78RECYBqLWNJ9/HEdtKR6X+ERZBvjyRLJT59PJIzsogAVlWObMzu1vQ89nQpZmqPEzrj onkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695666374; x=1696271174; 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=NJNgA7i1skSBgo3G8Dhw1FER8/CjFW3btNuWKszZ4Dk=; b=OfqgmAk9bVCFIABVIw3mO5E9xkDmcZFduw67V2YGf9zCbUz1MyF6fzdLexU11HByI2 /vnWo3DxJ0nG/DsQt5AVTzsip4YICKALg0CgSYrB2vxadXiyepGaJX+zZ90GDMFQozyp sLsBnO/b29sRCTitRnjaD4HmljopYZQAVaz0UpJrSm5D9LgNwlxGOtpV7UOyDqM5zeHO hoSqtnPviNpC13Is8L6vy6keFDoJX9fVL5Jn4j7zOEEDJQthtCid9t6BBpbqfj2T2sgO H3/jFIxJ/wiJQWHKivFiBo0q5lTN4N+aX9SIevmCzhWHJZg4UqyGJc0unxT9Zvi5qa/w zA6A== X-Gm-Message-State: AOJu0Yyy+EzZ042GoVrY58hEWwnFgabTT5kbx0TZu4zgvreHOT8sFEZj hkdOJhtThV5ygaSshC42oyZ+K97dlB4= X-Google-Smtp-Source: AGHT+IHWZxOa+zHBS/8XVL4w7naQ5mPZJCobQAsOM5Q/LYQPT/bK2AdpueYsmIdCloQqshAuL3AL0w== X-Received: by 2002:a7b:cc81:0:b0:3fe:687a:abb8 with SMTP id p1-20020a7bcc81000000b003fe687aabb8mr5938086wma.7.1695666373989; Mon, 25 Sep 2023 11:26:13 -0700 (PDT) Received: from karim.my.domain ([197.39.209.18]) by smtp.gmail.com with ESMTPSA id 19-20020a05600c229300b00405953973c3sm2232858wmf.6.2023.09.25.11.26.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 11:26:13 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Warner Losh , Richard Henderson , Stacey Son , Karim Taha Subject: [PATCH v5 18/28] bsd-user: Implement getpriority(2) and setpriority(2). Date: Mon, 25 Sep 2023 21:24:15 +0300 Message-ID: <20230925182425.3163-19-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::331; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x331.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: Warner Losh --- 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 2c1a9ae22f..9a8912361f 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.