From patchwork Sun Aug 27 15:57:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1826914 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=20221208 header.b=d9I3ClXV; 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 4RZM9j18zWz1yZ9 for ; Tue, 29 Aug 2023 06:10:16 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qaiYW-00084Q-1x; Mon, 28 Aug 2023 16:09:48 -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 1qaiYU-00084I-VA for qemu-devel@nongnu.org; Mon, 28 Aug 2023 16:09:46 -0400 Received: from mail-ed1-x52a.google.com ([2a00:1450:4864:20::52a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qaiYS-0007Ke-Qn for qemu-devel@nongnu.org; Mon, 28 Aug 2023 16:09:46 -0400 Received: by mail-ed1-x52a.google.com with SMTP id 4fb4d7f45d1cf-522bd411679so4780541a12.0 for ; Mon, 28 Aug 2023 13:09:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693253383; x=1693858183; 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=PFNgHRhY13yJagY0ZOeRM3jCRo6vXgEQlGw8Bpoa4tg=; b=d9I3ClXVkBbT9zoJ/GspOYLvTozatz0OOWwFZ/o4WnkDTaZWHqo3ESs2XE4jkce7Lg MzpAL/iqycClSvLMrEyL9Xpux5ztqECvPk5Qg3Je5OuJtofs9M/MGiNlsl9W55fHbInw YW3tt3qsrR/BMqu6+Dm6z61v8F8CtNCQJjyoRIrWW+nUSNAMaDlKfkuZN3B9VU10z/Eh j4lzT1wVyQx2ecUimPM+mOTz+rEsozTCnJkzmxImxAObRu3/3/Okuh8a3rHbe5RbZR35 6hkx/+lDB2/kv3zINKP6P6+y1ludv0UUOgflxhb/EC44Xs/WanjX1lWNE4RJLP+N4c39 UWNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693253383; x=1693858183; 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=PFNgHRhY13yJagY0ZOeRM3jCRo6vXgEQlGw8Bpoa4tg=; b=IDluuW3FM7uxTrhfad8c5bmPj9nHoq/J2AIGw89+d7izXsP/nQkJ/iVx5YFgiN9TFK 2+DHnrf+G5Bj/xVmoMX68hx6nItyCUJdlhhyNQbDW4uqVFo8x5DoN5U3ZxRNb2s66Kau +CIxks+CVRtb2G2nTrYxH6Qv6gz0XHwSGmqnyCaLlU/LV6SS3ykTVSSY4aL8KkGlTW0f entjwvIhKBWqeZzPeTg97tVeuxNcQroX4leJxujIG9B+84z6NvXAZQJ9HBBV/2c+zXgI laBrtnHH9I8Wj9T2qzyTWU9nRpO9t7kzXOXzgIK1j812xq7QII6S6E68Z2OelSO3idXE QVPg== X-Gm-Message-State: AOJu0YxbRWZ0J6jZSa0NmWNrFyTaPpFWvHccT2OYSYIPmSaIOeuz5yHg YrhJMtdA7oGSb5KeNiLqv6bTvlXspC3kdQ== X-Google-Smtp-Source: AGHT+IFYJBISP2tuD6rfeRXdnhlfTJ4u/TdgQgJ0Fqovb7M2IdAgofwZ6S7EaAKmdnavb6hTc9njzw== X-Received: by 2002:a17:906:30da:b0:9a1:2a25:197e with SMTP id b26-20020a17090630da00b009a12a25197emr20191674ejb.50.1693253382852; Mon, 28 Aug 2023 13:09:42 -0700 (PDT) Received: from karim.my.domain ([102.60.177.41]) by smtp.gmail.com with ESMTPSA id y16-20020a1709064b1000b009929ab17be0sm5043666eju.162.2023.08.28.13.09.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Aug 2023 13:09:42 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: imp@bsdimp.com, Stacey Son , Karim Taha Subject: [PATCH 02/32] bsd-user: Implement procctl(2) system call. Date: Sun, 27 Aug 2023 17:57:16 +0200 Message-Id: <20230827155746.84781-3-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230827155746.84781-1-kariem.taha2.7@gmail.com> References: <20230827155746.84781-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::52a; envelope-from=kariem.taha2.7@gmail.com; helo=mail-ed1-x52a.google.com X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_24_48=1.34, 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=no 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 Implement procctl flags and related structs: struct target_procctl_reaper_status struct target_procctl_reaper_pidinfo struct target_procctl_reaper_pids struct target_procctl_reaper_kill Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Richard Henderson --- bsd-user/syscall_defs.h | 42 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h index daf7f5637e..25b3d304ca 100644 --- a/bsd-user/syscall_defs.h +++ b/bsd-user/syscall_defs.h @@ -183,6 +183,48 @@ struct target_freebsd__wrusage { /* user: vfork(2) semantics, clear signals */ #define TARGET_RFSPAWN (1U << 31) +/* + * from sys/procctl.h + */ +#define TARGET_PROC_SPROTECT 1 +#define TARGET_PROC_REAP_ACQUIRE 2 +#define TARGET_PROC_REAP_RELEASE 3 +#define TARGET_PROC_REAP_STATUS 4 +#define TARGET_PROC_REAP_GETPIDS 5 +#define TARGET_PROC_REAP_KILL 6 + +struct target_procctl_reaper_status { + uint32_t rs_flags; + uint32_t rs_children; + uint32_t rs_descendants; + uint32_t rs_reaper; + uint32_t rs_pid; + uint32_t rs_pad0[15]; +}; + +struct target_procctl_reaper_pidinfo { + uint32_t pi_pid; + uint32_t pi_subtree; + uint32_t pi_flags; + uint32_t pi_pad0[15]; +}; + +struct target_procctl_reaper_pids { + uint32_t rp_count; + uint32_t rp_pad0[15]; + abi_ulong rp_pids; +}; + +struct target_procctl_reaper_kill { + int32_t rk_sig; + uint32_t rk_flags; + uint32_t rk_subtree; + uint32_t rk_killed; + uint32_t rk_fpid; + uint32_t rk_pad0[15]; +}; + + #define safe_syscall0(type, name) \ type safe_##name(void) \ { \