From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by sourceware.org (Postfix) with ESMTPS id 653033860C30 for ; Sat, 3 Apr 2021 19:41:58 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 653033860C30 Received: by mail-wr1-x42d.google.com with SMTP id j18so7479775wra.2 for ; Sat, 03 Apr 2021 12:41:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JXWn8Nd3MCs94z9YfHZPmIU6x0WwZCWfTr+hRs6FLmw=; b=qlsr5WeptRnxnd6SPq5j9VPzy6dfjjq+CWHJsDWK6GszcouN35yYqUsBvxSNS/Tnpa vFxTdfg1v4tzem38IysT+z3J3ywOy/idOjvDYxuVNi21YNvhISC5VtfDj0PaYiMvcNQE E7a18Gi+1dqAoMvt1a28HShCgs6q90S+ZEaWvfrkCb9DvmQG5i4i0Vlv0/49gJwDQirO WmYGtRQJlDYioRVBF0uBcmXYy+Z4Xthq4bmT9Kj0XsZmdsVs3ImvigLvn6Soyg0ooqN5 BBSf6LqygEkrBloYLZ4HsIzTKY8522yrcftLr6EeEtkCDyScVGBqC1xJjZqXhkO3RbQC KYvA== X-Gm-Message-State: AOAM53246pVZ4SZbnCSE26FwJyrMPylcYbaj3Y8kRxZdYXRgx+Lqo/0/ ENWlo/SLLlvnJ66dZ+xLoXc= X-Google-Smtp-Source: ABdhPJxQLEArSc3cLGbNLZCtQQVLIyLQZ9FiatQrB5VPOeO2lYt+YYMmQ6bxF+kFKVkYG/4tWj6qBg== X-Received: by 2002:a05:6000:147:: with SMTP id r7mr21618052wrx.25.1617478917622; Sat, 03 Apr 2021 12:41:57 -0700 (PDT) Received: from localhost.localdomain ([170.253.36.171]) by smtp.googlemail.com with ESMTPSA id n1sm25211056wro.36.2021.04.03.12.41.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Apr 2021 12:41:57 -0700 (PDT) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Subject: [PATCH v4 14/35] execveat.2: Use syscall(SYS_...); for system calls without a wrapper Date: Sat, 3 Apr 2021 21:40:06 +0200 Message-Id: <20210403194026.102818-15-alx.manpages@gmail.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210403194026.102818-1-alx.manpages@gmail.com> References: <20210403194026.102818-1-alx.manpages@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Apr 2021 19:41:59 -0000 Add , which contains AT_* definitions used by execveat(). Signed-off-by: Alejandro Colomar --- man2/execveat.2 | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/man2/execveat.2 b/man2/execveat.2 index 855832765..c566f53df 100644 --- a/man2/execveat.2 +++ b/man2/execveat.2 @@ -28,15 +28,14 @@ execveat \- execute program relative to a directory file descriptor .SH SYNOPSIS .nf +.BR "#include " " /* Definition of " AT_* " constants */" +.BR "#include " " /* Definition of " SYS_* " constants */" .B #include .PP -.BI "int execveat(int " dirfd ", const char *" pathname , -.BI " const char *const " argv "[], const char *const " envp [], -.BI " int " flags ); +.BI "int syscall(SYS_execveat, int " dirfd ", const char *" pathname , +.BI " const char *const " argv "[], const char *const " envp [], +.BI " int " flags ); .fi -.PP -.IR Note : -There is no glibc wrapper for this system call; see NOTES. .\" FIXME . See https://sourceware.org/bugzilla/show_bug.cgi?id=27364 .SH DESCRIPTION .\" commit 51f39a1f0cea1cacf8c787f652f26dfee9611874 @@ -209,9 +208,6 @@ the natural idiom when using is to set the close-on-exec flag on .IR dirfd . (But see BUGS.) -.PP -Glibc does not provide a wrapper for this system call; call it using -.BR syscall (2). .SH BUGS The .B ENOENT -- 2.31.0