From nobody Thu Feb 10 21:33:57 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 4262F19C5540; Thu, 10 Feb 2022 21:33:58 +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 4JvqkZ010Tz4mMw; Thu, 10 Feb 2022 21:33:57 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1644528838; 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=Gg0Ot2ObdUmvrshYi92ojC8ORVDDMr3XpCWiFIE3PfE=; b=ugJEFThZm93Klaz/S7BxLpxGuk1xTImqK7r3XDIdBkF2ndYrJCffdxL093o+0PS2Kg9YqJ riUargtCYKVIYPq95oqhJepLplXYuc8WAIVo1jz14J7m8AIqwBqqv6tJKs3Bin83YVkbis J52iTvPVOvPCrXE+DErvr/JyPYIqcLs4SdW2zOfop39tPm4eLzqK3uWcd1HzKchPlhAInx sDuQcnds2J2UBhLFRkwBgzxASpM14EVXVuwcK+/wBC3HbvyWixEebtSCPsvO+Q+9jaqjYv qqtaeyFIrQ6gdVpzDbrLEL8GW6Jf2SwusW4T0O6NXdZ5C+GwQ98sYHqbMm0VOA== 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 9FBF727F14; Thu, 10 Feb 2022 21:33:57 +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 21ALXv7b083691; Thu, 10 Feb 2022 21:33:57 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 21ALXvKo083690; Thu, 10 Feb 2022 21:33:57 GMT (envelope-from git) Date: Thu, 10 Feb 2022 21:33:57 GMT Message-Id: <202202102133.21ALXvKo083690@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Warner Losh Subject: git: 3988ca5aabb2 - main - aarch64: Add static asssert for context size 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: imp X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 3988ca5aabb21deaeac1fdd6f3520dce2f1e1975 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1644528838; 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=Gg0Ot2ObdUmvrshYi92ojC8ORVDDMr3XpCWiFIE3PfE=; b=fj7cegw/j9/7iCKRJpQo2Weh/wGLrlNfdc/ydJIPKzzDrgcAxasL29mfjHD5CyNW0Au254 QFrklgWmkLawv+ioSk41T7UewVCmaL/zGl+1f1O1HGU5pUMpVvcy7UyfKD++upuPKZPJ41 abQkWglz2Y/Q+/MAYHyRoWmN4HRuZAuDVw/+lX2917nfxCvENkkK64SZiwFp4TNXYXKxS5 11W26yRYYty4/+QuBIfhPdDhLdap4uK1bZdqnbaljgkm4kJ5yzWkZUEdD3udYrs2/AQ73Y CYsc9LOjSoAkFmCiLgmIIbrEJM8HllbktEKVYyiJNacaS6h4IfoUisRbs5ik1g== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1644528838; a=rsa-sha256; cv=none; b=M7PVgyTgh1BbBSD/x4CrafNs9+HYQEY/eO/oUp4+1X3sf02miJZ28F96bZDW4H3ZsFbEl9 onKUg2Rh6Cg2bab0MaaLB6dLzrWjK4Ioy5YPJEVyajydhnEXpL4IyT9zV0xN2c4pC2AvpM FgcNw5cftuTBLqopfwiFfQhZ7H4kfLZwYFHXWRbYscm3HCVEJvE+eW83xZJY+iX1GIgzry DEpkl371SlXp0ZATJ3ziUryOB8vKjV8cXFiJ5gM/RYpcYi/EChsUirOEeYoemk7zl3/gQg HHJbefNgxhG0C3BtQ2x4oo/yTrTmAbcqIJkvTB9D9kRQCTL3ZMqtBKvdaWEM5w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=3988ca5aabb21deaeac1fdd6f3520dce2f1e1975 commit 3988ca5aabb21deaeac1fdd6f3520dce2f1e1975 Author: Warner Losh AuthorDate: 2022-02-10 21:26:26 +0000 Commit: Warner Losh CommitDate: 2022-02-10 21:32:20 +0000 aarch64: Add static asssert for context size Add a static assert for the siginfo{,32}_t, mcontext{,32}_t and ucontext{,32}_t sizes. These are de-facto ABI options and cannot change size ever. Reviewed by: kib, andrew, jhb Differential Revision: https://reviews.freebsd.org/D32958 --- sys/arm64/arm64/exec_machdep.c | 4 ++++ sys/arm64/arm64/freebsd32_machdep.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/sys/arm64/arm64/exec_machdep.c b/sys/arm64/arm64/exec_machdep.c index d29ddabd23bf..b60909c95945 100644 --- a/sys/arm64/arm64/exec_machdep.c +++ b/sys/arm64/arm64/exec_machdep.c @@ -60,6 +60,10 @@ __FBSDID("$FreeBSD$"); #include #endif +_Static_assert(sizeof(mcontext_t) == 880, "mcontext_t size incorrect"); +_Static_assert(sizeof(ucontext_t) == 960, "ucontext_t size incorrect"); +_Static_assert(sizeof(siginfo_t) == 80, "siginfo_t size incorrect"); + static void get_fpcontext(struct thread *td, mcontext_t *mcp); static void set_fpcontext(struct thread *td, mcontext_t *mcp); diff --git a/sys/arm64/arm64/freebsd32_machdep.c b/sys/arm64/arm64/freebsd32_machdep.c index c43d8f4ad8e6..98f0bf784326 100644 --- a/sys/arm64/arm64/freebsd32_machdep.c +++ b/sys/arm64/arm64/freebsd32_machdep.c @@ -48,6 +48,10 @@ __FBSDID("$FreeBSD$"); #include #include +_Static_assert(sizeof(mcontext32_t) == 208, "mcontext32_t size incorrect"); +_Static_assert(sizeof(ucontext32_t) == 260, "ucontext32_t size incorrect"); +_Static_assert(sizeof(struct siginfo32) == 64, "struct siginfo32 size incorrect"); + extern void freebsd32_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); /*