From patchwork Mon Sep 25 18:24:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1839237 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=Xd6vGa/D; 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 4RvWYv31D6z1yqR for ; Tue, 26 Sep 2023 04:27:15 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qkqHr-0001NT-My; Mon, 25 Sep 2023 14:26:27 -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 1qkqHn-0001MA-UT for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:26:23 -0400 Received: from mail-wr1-x436.google.com ([2a00:1450:4864:20::436]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qkqHl-0007RG-VY for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:26:23 -0400 Received: by mail-wr1-x436.google.com with SMTP id ffacd0b85a97d-32179d3c167so6066087f8f.1 for ; Mon, 25 Sep 2023 11:26:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695666380; x=1696271180; 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=3vvWAJOaU9svMDhrs7MJr+20FyL1xi564pnSJRDac5w=; b=Xd6vGa/Dx2WKjt1nyHC/cpgPfkCgBMgBlycYcRYWegm2Lmp3ippmY5hOXsq4UuOU6G gBldAefS6ACRjU7mGL6vSQmlxVz0cNXGsgqNYLzcJ01spIs/3wX09pGFQ8EbhomjuWkK FcutebLWGJ/DPEsFfqLmNmUmidWc4kkMVPReAvR2fbejDHvCFV5oCZiOvKnBYTx7rUqm 0XEUDYJ9PDGp6m5NlG+QOWOA5SqmQm1SSmpZrEtUTxffexvLgtT3iv8+dnly/cGo5RTX XP0xTGgLkuGY5DVNe4iagpJI2YeoVaU8Osv+7fOucb1KWJhDvsZW67X8dk0UiIGrpOAw 7ymw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695666380; x=1696271180; 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=3vvWAJOaU9svMDhrs7MJr+20FyL1xi564pnSJRDac5w=; b=sVuIxIZwGPZDdVIosl2go9ouF8na+cBMoK0io7iw0VJwiuN6n0k6kOI4wd2w2z3XTj HptBFqFSoAZGv5T62KLkitVUTBK8TbFfkAYVbuRNfSxdVEK/U+V0knh8tYyqWMER5e0t JAKEEDVh+hxO06quTZc1u2KAyYz9k0yAO3ntzEAVS7kIGaDomn/GfmOQCEOw0Knsaunf 3rGD6+4Zcye8Wff5W4jHBhTuPweiZ76AMBENlFsi4PuDrESvTVmdeaWCZNDfA0TCmEcu RqgZV6l3dgj8nERQXWdpRArA2odg3zHxfQDEW7i3HukdXuIoUxZ47guFa8cEPHUjo4cB +EAA== X-Gm-Message-State: AOJu0Yw4S2hkLVqYlrv7a7zNh4+wccm73a4vob2hGM4H09q9G5XFXeDL 9h4d0lpXOkber5ufvYf6AVhy7lde5w8= X-Google-Smtp-Source: AGHT+IEhmhJyOA2pQX399BN6e0IIBqc25bRR89CY7VPw4pbAizlxuLKyfl7ACDmPwxiHrI/gN1FObg== X-Received: by 2002:adf:f9ce:0:b0:317:55c:4936 with SMTP id w14-20020adff9ce000000b00317055c4936mr6811624wrr.9.1695666380033; Mon, 25 Sep 2023 11:26:20 -0700 (PDT) Received: from karim.my.domain ([197.39.209.18]) by smtp.gmail.com with ESMTPSA id 19-20020a05600c229300b00405953973c3sm2232858wmf.6.2023.09.25.11.26.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 11:26:19 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Warner Losh , Richard Henderson , Karim Taha , Stacey Son Subject: [PATCH v5 22/28] bsd-user: Implement execve(2) and fexecve(2) system calls. Date: Mon, 25 Sep 2023 21:24:19 +0300 Message-ID: <20230925182425.3163-23-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::436; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wr1-x436.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 Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Richard Henderson Reviewed-by: Warner Losh --- bsd-user/freebsd/os-proc.h | 49 +++++++++++++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 11 +++++++- 2 files changed, 59 insertions(+), 1 deletion(-) create mode 100644 bsd-user/freebsd/os-proc.h diff --git a/bsd-user/freebsd/os-proc.h b/bsd-user/freebsd/os-proc.h new file mode 100644 index 0000000000..75ed39f8dd --- /dev/null +++ b/bsd-user/freebsd/os-proc.h @@ -0,0 +1,49 @@ +/* + * process related system call shims and definitions + * + * Copyright (c) 2013-14 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef BSD_USER_FREEBSD_OS_PROC_H +#define BSD_USER_FREEBSD_OS_PROC_H + +#include +#include +#include +#include +#include +#include +#include + +#include "target_arch_cpu.h" + +/* execve(2) */ +static inline abi_long do_freebsd_execve(abi_ulong path_or_fd, abi_ulong argp, + abi_ulong envp) +{ + + return freebsd_exec_common(path_or_fd, argp, envp, 0); +} + +/* fexecve(2) */ +static inline abi_long do_freebsd_fexecve(abi_ulong path_or_fd, abi_ulong argp, + abi_ulong envp) +{ + + return freebsd_exec_common(path_or_fd, argp, envp, 1); +} + +#endif /* BSD_USER_FREEBSD_OS_PROC_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index b7bd0b92a6..515eaaf31f 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -36,8 +36,9 @@ #include "bsd-file.h" #include "bsd-proc.h" -/* *BSD dependent syscall shims */ +/* BSD dependent syscall shims */ #include "os-stat.h" +#include "os-proc.h" /* I/O */ safe_syscall3(int, open, const char *, path, int, flags, mode_t, mode); @@ -219,6 +220,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, /* * process system calls */ + case TARGET_FREEBSD_NR_execve: /* execve(2) */ + ret = do_freebsd_execve(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_fexecve: /* fexecve(2) */ + ret = do_freebsd_fexecve(arg1, arg2, arg3); + break; + case TARGET_FREEBSD_NR_exit: /* exit(2) */ ret = do_bsd_exit(cpu_env, arg1); break;