From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBF20C43470 for ; Sun, 4 Apr 2021 11:59:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8EF061365 for ; Sun, 4 Apr 2021 11:59:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230449AbhDDL7z (ORCPT ); Sun, 4 Apr 2021 07:59:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230446AbhDDL7z (ORCPT ); Sun, 4 Apr 2021 07:59:55 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D592CC061756 for ; Sun, 4 Apr 2021 04:59:50 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id j18so8598165wra.2 for ; Sun, 04 Apr 2021 04:59:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xbl3Scz+Whx5QdNUVdsmqGH+HBuFLIhFEIq1ddPemjU=; b=lk4ShBJKJF5Zss5tam3OEld5UjQfNGc0vrlbcCbI9WDdGv+bwJ7IcLYSaF78bWyamt xiegyTRGxNYt9Ms7eHxBF+ObLtfWI5dWDZX39Yq+4khFJrz0+D1WmC/wOYydbaKdGpRT NVeWM3ZEJUlX3BAaDzvDZ95o4yNfJtGhIbnWG0Ua/l7QAPvUgNua4osyhLG7Hsb9f4mC rzq8yN2k0CuSI/e+t16RbyHtF4EmbJguVnkHfyGAKiiQAQpCmNUb1VKSXagqVxVBLw2H KGEsSArSX4K+kBwfx/gPyIz3jC8GCNsU90S8R4zm7edRtDzQkGt1v51VA88UX48Yo5b/ urMw== 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=xbl3Scz+Whx5QdNUVdsmqGH+HBuFLIhFEIq1ddPemjU=; b=SxhbqQ6/mg1gAdP8IAs588FlHGEYQDu6Xd3d1IqvxaKSOQ8iSRaXBz49ZTm1tYibIl OeCNtOhVTj72pV3uOsYsEQ27LqV4POXoIbAgA8HiiRqCXVyRLUT2I1yUI4tUKi25upsd UBnktQ6179lCiuthf8nXQBV9/IFXdL1KdEI0mdHIB+UVVnR2CQRw91p8fhdX4dBHXHg7 gsaz6qf2BNnPrkPms7+p7BRBRYFjbiw+fW5wYXPQXSr0Kf1AXKnmA1Wkj4OZpHTz6GYE mJa24f/3PDDjhd7qZXo/I4Qlongvc0YqpOOjBGpM/BzqWO5BVPTGHRViF8fTLJzXJ9F8 pkMw== X-Gm-Message-State: AOAM531FamUC90x6JbW/czR0qatqC6mvEP5hmEBdjGlSFE8Xdxn+Kvfu QUHG9ASgt368NmvmCFCTMy4= X-Google-Smtp-Source: ABdhPJz10uorz7kosqPgXgbFbzRGXzb+WP320MIbrA0KIw3KAvXTDMhNHIDTD7qyb8HiF6S3NqvYEw== X-Received: by 2002:a5d:424c:: with SMTP id s12mr25042794wrr.161.1617537589661; Sun, 04 Apr 2021 04:59:49 -0700 (PDT) Received: from localhost.localdomain ([170.253.36.171]) by smtp.googlemail.com with ESMTPSA id u2sm23786967wrp.12.2021.04.04.04.59.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Apr 2021 04:59:49 -0700 (PDT) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Subject: [PATCH v5 24/35] getunwind.2: Use syscall(SYS_...); for system calls without a wrapper Date: Sun, 4 Apr 2021 13:58:37 +0200 Message-Id: <20210404115847.78166-25-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 Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Signed-off-by: Alejandro Colomar --- man2/getunwind.2 | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/man2/getunwind.2 b/man2/getunwind.2 index 45535dccf..2c44506c7 100644 --- a/man2/getunwind.2 +++ b/man2/getunwind.2 @@ -29,16 +29,14 @@ getunwind \- copy the unwind data to caller's buffer .SH SYNOPSIS .nf -.B #include .B #include +.BR "#include " " /* Definition of " SYS_* " constants */" +.B #inlcude .PP -.BI "long getunwind(void " *buf ", size_t " buf_size ); +.BI "long syscall(SYS_getunwind, void " *buf ", size_t " buf_size ); .fi -.PP -.IR Note : -There is no glibc wrapper for this system call; see NOTES. .SH DESCRIPTION -.I Note: this function is obsolete. +.I Note: this system call is obsolete. .PP The IA-64-specific @@ -102,9 +100,5 @@ and is available only on the IA-64 architecture. This system call has been deprecated. The modern way to obtain the kernel's unwind data is via the .BR vdso (7). -.PP -Glibc does not provide a wrapper for this system call; -in the unlikely event that you want to call it, use -.BR syscall (2). .SH SEE ALSO .BR getauxval (3) -- 2.31.0