From nobody Fri Sep 16 20:25:40 2022 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MTlv86NcSz4d6gb; Fri, 16 Sep 2022 20:25:40 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MTlv85nRkz3MmN; Fri, 16 Sep 2022 20:25:40 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1663359940; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=rTJ1YnWwgavqL4ytfwb9nTmccjovou7J2SJWFlzsrbI=; b=JQmJ4jbbKr3eH+EfYPhu5yBpdwYBrFTM7uzOffyyPdEdNdMl0Tp6bXutKM252/thSg1kzr iVXtmfhroKzVTVPQcUspKdTCbixnPE288b1mFP84YguLZVZGTlIb7gFKj7wQ8W+rL7uDAZ GcgHG38GeOb5TikW+HivjoXjoPeRwXxz6Ei5KO6lT++CwKecZCpvCQNfZ2fIbtQW7mYVht UXzTtiLi8E/rReM1ToXQKjo6h/EDpFM0V+xn+g3686BLTY+xxKPE6jEjHh+BfKui8vINaI Ismpv87AJkhO+KIj/YxkWPDNPKHaqkn02S3ECTuQ1CXempiUm5nN8n2D6w4ygA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4MTlv84rQ5zTC2; Fri, 16 Sep 2022 20:25:40 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 28GKPeMV026382; Fri, 16 Sep 2022 20:25:40 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 28GKPe8U026381; Fri, 16 Sep 2022 20:25:40 GMT (envelope-from git) Date: Fri, 16 Sep 2022 20:25:40 GMT Message-Id: <202209162025.28GKPe8U026381@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 62b4fb22df04 - main - auxv.3: Document AT_USRSTACKBASE and AT_USRSTACKLIM List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 62b4fb22df04c286fafa198a9ac91fd89454dfab Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1663359940; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=rTJ1YnWwgavqL4ytfwb9nTmccjovou7J2SJWFlzsrbI=; b=vG3mnR6Y8++6cUTWuzx4vJtDS1Rp9qlL1A5UdCYLBjLCmCr9bS0pQryCvnF/ikMYXhgh8o 7Cde4bXMWybtukzzMyojf5SdUyqOU2VmRyCuDs9ox0aW+Ze1uJehZS8Xdnb9iP97dGbYDm 7yqK/nSO5ryYsZZ2t5FQyJeF4Pr6v2fO7QdizX//Tq1pqt6f9gUnyWmVEiuFh0Rd+LkeBP nOC2ZuO/rpwMeoaaPxxpbUV7WoA5LZFMpcBvV7oq0BaXBGE1Z3246lU0OhLTzkhA+wOn7r j2G3WQR3PGObA9PnZvnTBFcaZvZ/qAHtn4t3XzqfkJylTRIVVRyUkz4mavYCDA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1663359940; a=rsa-sha256; cv=none; b=XLsMzMkfklSKWgWli85yp5h2CO8NPPEo1JYNSewsXE49Kw4PB32Kcm4ve6F7MbyWK5Mq9K r+FCPSIsChzS+8GGY4tm6dmJR4r62C87yTLUB2ZuIRPV9OgLKoyaOd/H31qeIC/zZjk8Oz gWYVcj5947ntae3USvZ2SoWxl7+lvcRNoQJtlN1055AMH6MLOhSO+yZNQXnfmqvYPnCnTR Ot21KoXJBV6JHGuJPP/0dLAiwciCSKV7FFZgz299V0i/IAEZRggMVHk553umf97bNmQK/9 n6Mk08Gce1QrO9COObSxVmpfvikhG2Oxe9GiPMTsJZmhtGEbZ2YtXgVqffPyrw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=62b4fb22df04c286fafa198a9ac91fd89454dfab commit 62b4fb22df04c286fafa198a9ac91fd89454dfab Author: Konstantin Belousov AuthorDate: 2022-09-15 10:08:59 +0000 Commit: Konstantin Belousov CommitDate: 2022-09-16 20:23:46 +0000 auxv.3: Document AT_USRSTACKBASE and AT_USRSTACKLIM Reviewed by: brooks, imp (previous version) Discussed with: markj Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Differential revision: https://reviews.freebsd.org/D36540 --- lib/libc/gen/auxv.3 | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/libc/gen/auxv.3 b/lib/libc/gen/auxv.3 index 007e8066c791..bf09eb0286be 100644 --- a/lib/libc/gen/auxv.3 +++ b/lib/libc/gen/auxv.3 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd November 17, 2019 +.Dd September 16, 2022 .Dt ELF_AUX_INFO 3 .Os .Sh NAME @@ -79,6 +79,10 @@ Page size in bytes .It AT_TIMEKEEP Pointer to VDSO timehands (for library internal use, .Dv sizeof(void *)). +.It AT_USRSTACKBASE +Top of the user stack for main thread. +.It AT_USRSTACKLIM +Limit for grow of the user stack for main thread. .El .Sh RETURN VALUES Returns zero on success, or an error number on failure.