From nobody Thu Feb 10 21:34:03 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 D669619C546B; Thu, 10 Feb 2022 21:34:03 +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 4Jvqkg4K4bz4mHl; Thu, 10 Feb 2022 21:34:03 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1644528843; 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=ZvTbJjmBWl3zjwGQFSgSaWqsFmXiCs3GuPyqfTdeIqM=; b=r7fgGgupAnILcsleVCCpx6xq1xlsifQRYtJ+5y03CZZrWeynHj7RKkqffDCk02Yk4GeJUW 06Fkgng24dAvIZrDyOyVRyzYVV/kzi705pCCXqeoQSe6t0BvJTjKIWvj1IQ3sEse7CmWeR 0P0MS8c28dv3oOXOeCiYD31gPZjEqJ3NdviNxi1eK8SZF3ap9u3nbs/eZz2rCauqL+nF+l oQ/ekPkrUD/Nbdqjc7xa7yJpD9pQ9C2QXZ59Yn2g7GwAyUtT7NsTIK12MQ0QHmKo0M6BTR Rv8XytTAeAOGRYlnmzOXUsOF0E+2dkOnvZPLIcg0WScaq4jPI+PjIdOrbkT3bg== 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 49DA227E24; Thu, 10 Feb 2022 21:34:03 +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 21ALY3in083818; Thu, 10 Feb 2022 21:34:03 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 21ALY3qv083817; Thu, 10 Feb 2022 21:34:03 GMT (envelope-from git) Date: Thu, 10 Feb 2022 21:34:03 GMT Message-Id: <202202102134.21ALY3qv083817@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: 0987dc5be54b - main - riscv: 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: 0987dc5be54b54c7e7678325586793b98838d61d Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1644528843; 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=ZvTbJjmBWl3zjwGQFSgSaWqsFmXiCs3GuPyqfTdeIqM=; b=Cg4u17h9fgQ68XmJ4FeocUHNzDbBN9GTObvLGlMaAZQ2IGFZK8+8xhOCI65egSjIw1live ReSJm/pFsqd6CzOcVMFmJ5lHGRCE7eiCxAYA9ql3LE3SJD136+aZ8bXQjT7oFGzBNiq0bu mM5+LXCyajFn8dToAl05ZwbQ2dWLsW0YZCHHqFLGkf52McGezLjmgK8rFz3Dp31qZihdNP vCemnNQGzJHaPxe7rRCVGSC797k1mNFeIBBJz45KPVRgTSSl1azyWsjhkBgmSmm+zHbNoR dv44MydU7owj2SaUq0Gf3F5HI5LADJbggnc/nFJ+mbm/t0AjleXI7u1kyIYRlg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1644528843; a=rsa-sha256; cv=none; b=oy+icUfaUuAxgIbNQ9C0L/ttTXgGmHWj71w6h/peS7vH+93YvvPwnbSXsG/vO18krg5/bR MmBvFesjS44mZvwFRbXnNFmEPGzeFSaHiCredC/OlpFoaIbNXw3p/6rrWsUUGecqgTZq/G fBzXtSOklO0Tr28Pvmn7tgDLfzaNzA0nHVPdfN/43raxuRZOG2ZcDUaPDomiWSmCd5f4X+ jaae0g+IU3t1taBfLBpoZJfT0HBHMFN73jFM0C1Jbm3qSIQwe/3Comt/Bnw2CxEDX4JmGM Lc89KGr4ETfdQPPT3hrzqrvXa+te4WS36+yOOInfxKUxHtgYp85YS9mqQXg1rg== 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=0987dc5be54b54c7e7678325586793b98838d61d commit 0987dc5be54b54c7e7678325586793b98838d61d Author: Warner Losh AuthorDate: 2022-02-10 21:27:15 +0000 Commit: Warner Losh CommitDate: 2022-02-10 21:32:21 +0000 riscv: Add static asssert for context size Add a static assert for the siginfo_t, mcontext_t and ucontext_t sizes. These are de-factor ABI options and cannot change size ever. Differential Revision: https://reviews.freebsd.org/D34214 --- sys/riscv/riscv/exec_machdep.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/riscv/riscv/exec_machdep.c b/sys/riscv/riscv/exec_machdep.c index 08fba5c83e51..2d30ba9cb01c 100644 --- a/sys/riscv/riscv/exec_machdep.c +++ b/sys/riscv/riscv/exec_machdep.c @@ -77,6 +77,10 @@ __FBSDID("$FreeBSD$"); static void get_fpcontext(struct thread *td, mcontext_t *mcp); static void set_fpcontext(struct thread *td, mcontext_t *mcp); +_Static_assert(sizeof(mcontext_t) == 864, "mcontext_t size incorrect"); +_Static_assert(sizeof(ucontext_t) == 936, "ucontext_t size incorrect"); +_Static_assert(sizeof(siginfo_t) == 80, "siginfo_t size incorrect"); + int fill_regs(struct thread *td, struct reg *regs) {