From nobody Mon Mar 2 10:39:52 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1772425561; cv=none; d=zohomail.com; s=zohoarc; b=Yw9/81LvTlQtop9wzCHoPryCQ8D1nxy+Z5yHyAXu7Se817kTkaybbNKEWL/QwcH10Nz6ACnDLCEA+bngI6lMYZ3tnCJnQRWRolEmVs2uwl1Qyzsphh6wZCuqwx2/PzUtzUfxIL+wIwLDHTdHExhP6VhVmsWfgE6FSr4uReaZrro= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1772425561; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Ay9FcTJRWmqeizwpgSBZXd/bub2PVaGHDw3ZhG2MNLc=; b=YCFf6xSNJ9xM6jZ09yGScXqKeUduqc5VDx5FvddjBQ8iEiNuc0O/yjBCqgmm1H9Gfih/BN9Z0edlj0NQ8xqQY4a6uGzRdiJo8oS3c8VQo5NQOPeDUt+haF5/m/LxwSdLD+yMDzAGjdUZ+o3a2C7gpGDtZtpiAe6hqEecF8zYsgU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1772425561488547.0238436214311; Sun, 1 Mar 2026 20:26:01 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vwunO-000184-UD; Sun, 01 Mar 2026 23:22:14 -0500 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 1vwunN-00017E-40 for qemu-devel@nongnu.org; Sun, 01 Mar 2026 23:22:13 -0500 Received: from mail-oo1-xc2c.google.com ([2607:f8b0:4864:20::c2c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vwunL-0006tl-NY for qemu-devel@nongnu.org; Sun, 01 Mar 2026 23:22:12 -0500 Received: by mail-oo1-xc2c.google.com with SMTP id 006d021491bc7-679501fac3cso2723218eaf.1 for ; Sun, 01 Mar 2026 20:22:11 -0800 (PST) Received: from rebo.bsdimp.com ([50.253.99.174]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-41668233c4bsm2236778fac.19.2026.03.01.20.22.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Mar 2026 20:22:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20230601.gappssmtp.com; s=20230601; t=1772425330; x=1773030130; 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=Ay9FcTJRWmqeizwpgSBZXd/bub2PVaGHDw3ZhG2MNLc=; b=WatmM7vzDZXvQx6YMEH8QpXQm00LQ6SA6Xjg9dq+dMud+jgap9dPfIv1q3KP5teyTt r1FzlLXg6OuTWmJboCyOYB7+sSJPrDgL1kixFME7HgYmxr3jZz6MdVl3AcFmOPR3MNw7 mYtY2MU5tx+x6XPEv85sEwqEnTWel4evMafCpqnULz4G5utHp0gbliqT1ah1EYsHmU/f Hc54ETSIm86s/DZdu90EkXZYW76qMSZ+Nx8lZ1lrUoVV6lypYbPdvi2Y6szDoaj1e6kx NLN1/7m6/wj6KCNHFlRCBUY3q/IPAOXFvEPyG3Ez6lWr41il1qssQ/lIb0UvNJH515Dl 6FzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772425330; x=1773030130; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Ay9FcTJRWmqeizwpgSBZXd/bub2PVaGHDw3ZhG2MNLc=; b=JFF1S3ACpw9wvkObPTiOBdpMwQpbSKXxQJ13VSSYjyfu4E7+y8BuoQoLMI9ZttpMAK qhDM67vlvMC+cMVV74rbwEwHRG1FcTdUvea9WR01VeHY/QV7IYAx21TQ7Ch/EZEEeYj0 vUCyFJHg/03+MQ4MvhoX99YKDSXwpIxPZzPN9Io7qwQ1X6DyvC0CFj9MVw//7ZmEbfWU mFA8sZQ5jGsW0WtjfAsOZFZSCCdXQuSMDacldpvfLPqiJWTY0+QDHF8T/0r7JRAwIfK+ OfJBiGWXWkQ6xrNpMT+erPy/kdu6wSQOlPMiRXHhqnCAR/a8/rPGJ1adHBBZmTeRiesT UwFQ== X-Gm-Message-State: AOJu0YyDYCbUSvtV2QQneBDUtcVm2dA4Ho8UrNCBbrXReIkYadoPFdOq BQ0n7h1DmH/xRlpr33KBNFRcqlqut59PWSzfcXpHf9khe0w5m4lMND0uH/zFEi4sTmc56nMHBPo dcD21 X-Gm-Gg: ATEYQzwRcCncKQpc+Ly9JWuc/PV+SArL+GYiBAF0GGQHN7qtrWtcJBgisxx28e6Z1oF 36SXrRh+EPRSqUcUgqKazclR3/lgreSs1n8lyk1Ubi7X1vnA4MF4l/4/gHz1cf4bsZaWCydrVV9 uEnHh2uGxhWtiickIYUE2BbJScgn42oAh4Cuto237QkQiYlaVNiZibOXUJUwZ/yQxps3xkW26d1 m3XeV+SGtBXBWoz9dKSzIRIBcTJekzLICshJQ/1gZVdqutgd/yeaOBsA8jKXXk7zYpPIZiLBAyg ObYp9mENQhTCB9uczVvS9L0Zdzcec9CJqS7Kn8nih7PoGKIsb+eMn3m8v2k4OhSrStBPhEM3L3z mGotXQpoaKbD8W/TDi2Lzw7patQSApaAlN4at6NiUaCMwUycyBE0mVY6lYaLzPlWRWxMvdWdt5r rKXvA2mGiBPw== X-Received: by 2002:a05:6820:808:b0:65c:fb86:8a8e with SMTP id 006d021491bc7-679faf118cdmr6442952eaf.36.1772425330240; Sun, 01 Mar 2026 20:22:10 -0800 (PST) From: Warner Losh To: qemu-devel@nongnu.org Cc: Reinoud Zandijk , Warner Losh , Ryo ONODERA , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Kyle Evans , Brad Smith , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Riku Voipio , Stacey Son , Richard Henderson Subject: [PULL 24/27] bsd-user: Implement System V semaphore calls Date: Sun, 1 Mar 2026 21:21:12 -0700 Message-ID: <20260302042115.83410-25-imp@bsdimp.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260302042115.83410-1-imp@bsdimp.com> References: <20260302042115.83410-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::c2c; envelope-from=imp@bsdimp.com; helo=mail-oo1-xc2c.google.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bsdimp-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1772425562948158500 Content-Type: text/plain; charset="utf-8" From: Stacey Son Wire up semget(2) and semop(2) syscalls to get System V semaphore implementation, as well the undocumented __semctl used to implement the bits of the interface in libc. Signed-off-by: Stacey Son Reviewed-by: Richard Henderson Signed-off-by: Warner Losh --- bsd-user/freebsd/os-syscall.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index 4c1191b8f4..234bd78fd2 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -36,6 +36,7 @@ #include "bsd-file.h" #include "bsd-mem.h" #include "bsd-proc.h" +#include "bsd-misc.h" =20 /* BSD dependent syscall shims */ #include "os-stat.h" @@ -878,6 +879,21 @@ static abi_long freebsd_syscall(void *cpu_env, int num= , abi_long arg1, ret =3D do_bsd_shmdt(arg1); break; =20 + /* + * System V Semaphores + */ + case TARGET_FREEBSD_NR_semget: /* semget(2) */ + ret =3D do_bsd_semget(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_semop: /* semop(2) */ + ret =3D do_bsd_semop(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR___semctl: { /* __semctl() undocumented */ + ret =3D do_bsd___semctl(arg1, arg2, arg3, arg4); + break; + } case TARGET_FREEBSD_NR_freebsd11_vadvise: ret =3D do_bsd_vadvise(); break; --=20 2.52.0