From patchwork Mon Sep 25 18:27:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karim Taha X-Patchwork-Id: 1839278 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=EvmmN1pq; 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 4RvWjm4lWkz1ynF for ; Tue, 26 Sep 2023 04:34:04 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qkqKs-000288-W2; Mon, 25 Sep 2023 14:29:35 -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 1qkqKM-0000VW-GT for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:29:02 -0400 Received: from mail-wm1-x334.google.com ([2a00:1450:4864:20::334]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qkqKK-0007rF-ML for qemu-devel@nongnu.org; Mon, 25 Sep 2023 14:29:02 -0400 Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-40572aeb6d0so35526075e9.1 for ; Mon, 25 Sep 2023 11:29:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695666538; x=1696271338; 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=6EwEtIsp5qS7pkISguftTlvIQuUZ+Ff4kRu6nEkFX1U=; b=EvmmN1pqjL4DLZh0uClVXjtOjGy1einsBjGaU2c+MYLzw6N/NxscvZUYpWsGdLTVbV 25jOG35CsfrgUV8x0wGtzuWeHH9Xug88GBpzCqJnc6g+QV3YeZ82YuJDAvDEYv5Bk0ok dPEwM9Kfa44HO08qHY5hGIsZ2cNaLkBRFdswcYblG6psUimuDS/GQIq3XR30N3isgSbm o+sbwrN24XcfPecOyUCGXJ9sUPkzXvSmwdsc2hD894tTlQ00qMsm+qlnLjEjuBC8OpgV WA840PpQqOiDc5FgyNqZj6dtUtcwu2VMtY5tludHwDYzc7ctOJm0EeoPQzyprIJVbdnD 9VWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695666538; x=1696271338; 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=6EwEtIsp5qS7pkISguftTlvIQuUZ+Ff4kRu6nEkFX1U=; b=Fib6GEDmBHGnojwow1D40u0AFlk46ja4Nb0QHzeFjcgkvFes3X+bKOvPJHp39/lpwa vU2w62DHrHku5Vb9HatZElNl15w9JDTQ8YoA42YP1Ppg/ZkkNdiU7e2UMs4f5BXtdq3X gA56HPU3quNWR9bilrgPYGUzawiipgNX3kDrqJXwX5MgfXtxgdhWxK0V7QagDXb8YskR +kOAiJFCorOE0hd+dqpItXugHgx2N32rZUnljWedmmDLEf1Dtkhno/uaKjexo40SGMNw UjpMAwTtvN3R80ED0XoA2xYTpPnGgK68n2hWSBz4UEhoXtdM9rPLHD3BDbUOfEkkW8Bm C26g== X-Gm-Message-State: AOJu0YyLXP1UfL8j76VHrSsuHJHZzqDI5kIeot0PpiQ8jxP0vtMut5RV vFW0RFWWfcxtEt6D35vCScBOmlxmDIM= X-Google-Smtp-Source: AGHT+IE0cw2casVeLYNIu5MjZpYdJeRArNzEnUm4G7evb968YPVp/M9Z9VpwfYN1trJKabKq3c7GIw== X-Received: by 2002:a05:600c:d4:b0:405:3a3d:6f42 with SMTP id u20-20020a05600c00d400b004053a3d6f42mr6226040wmm.39.1695666537701; Mon, 25 Sep 2023 11:28:57 -0700 (PDT) Received: from karim.my.domain ([197.39.209.18]) by smtp.gmail.com with ESMTPSA id u21-20020adfa195000000b00323293bd023sm3412320wru.6.2023.09.25.11.28.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Sep 2023 11:28:57 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Warner Losh , Richard Henderson , Stacey Son , Karim Taha Subject: [PATCH v6 20/23] bsd-user: Implement shm_unlink(2) and shmget(2) Date: Mon, 25 Sep 2023 21:27:06 +0300 Message-ID: <20230925182709.4834-21-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230925182709.4834-1-kariem.taha2.7@gmail.com> References: <20230925182709.4834-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x334.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 Reviewed-by: Richard Henderson --- bsd-user/bsd-mem.h | 23 +++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 8 ++++++++ 2 files changed, 31 insertions(+) diff --git a/bsd-user/bsd-mem.h b/bsd-user/bsd-mem.h index f8dc943c23..c362cc07a3 100644 --- a/bsd-user/bsd-mem.h +++ b/bsd-user/bsd-mem.h @@ -282,4 +282,27 @@ static inline abi_long do_bsd_shm_open(abi_ulong arg1, abi_long arg2, return ret; } +/* shm_unlink(2) */ +static inline abi_long do_bsd_shm_unlink(abi_ulong arg1) +{ + int ret; + void *p; + + p = lock_user_string(arg1); + if (p == NULL) { + return -TARGET_EFAULT; + } + ret = get_errno(shm_unlink(p)); /* XXX path(p)? */ + unlock_user(p, arg1, 0); + + return ret; +} + +/* shmget(2) */ +static inline abi_long do_bsd_shmget(abi_long arg1, abi_ulong arg2, + abi_long arg3) +{ + return get_errno(shmget(arg1, arg2, arg3)); +} + #endif /* BSD_USER_BSD_MEM_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index effa6dac54..f0ccd787e5 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -655,6 +655,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, break; #endif + case TARGET_FREEBSD_NR_shm_unlink: /* shm_unlink(2) */ + ret = do_bsd_shm_unlink(arg1); + break; + + case TARGET_FREEBSD_NR_shmget: /* shmget(2) */ + ret = do_bsd_shmget(arg1, arg2, arg3); + break; + /* * Misc */