From patchwork Tue Nov 2 22:52:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Warner Losh X-Patchwork-Id: 1550031 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=bsdimp-com.20210112.gappssmtp.com header.i=@bsdimp-com.20210112.gappssmtp.com header.a=rsa-sha256 header.s=20210112 header.b=mldgy1i8; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4HkQn11CvFz9sRK for ; Wed, 3 Nov 2021 10:18:13 +1100 (AEDT) Received: from localhost ([::1]:60660 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mi32g-0006MN-Vz for incoming@patchwork.ozlabs.org; Tue, 02 Nov 2021 19:18:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44872) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mi2f3-0007S9-7Q for qemu-devel@nongnu.org; Tue, 02 Nov 2021 18:53:45 -0400 Received: from mail-io1-xd35.google.com ([2607:f8b0:4864:20::d35]:39640) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mi2ez-0002rJ-ER for qemu-devel@nongnu.org; Tue, 02 Nov 2021 18:53:44 -0400 Received: by mail-io1-xd35.google.com with SMTP id h81so582045iof.6 for ; Tue, 02 Nov 2021 15:53:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=crPhJy59MKpji7XeYQ6bfKjbA//sfiHqEKw3bAcAfno=; b=mldgy1i8lu6/cfOfAvSpK/LykAQO4D7Pkr+uKkua/homUz5Drv02CCVyO8hriLNVKP 4VxJ1talzv9UbcbnvGRHW7pdhF2kW1P5crbKiJc25W4plxCnx0fiOrjOIHym6BUZWnZP f1GsIdJ7HPZoHprBucN3R/bbwHBXw8xmYAdrme+ttUX9tUD74cn7FaT7+dbTvQbnWTEB g9CgvGKxnOzJz4E1NZU9S5V/grGnC4ykNmWgVpqoe4Ca+l/orOG9MqcjRc4Ls4AHbPVp G+OhTCAenb4B8SfP/8ltZNAvAvuXs+FJVtf0EtrTVZOPazcWhGKm+QPix41TvPNakDK8 7hSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=crPhJy59MKpji7XeYQ6bfKjbA//sfiHqEKw3bAcAfno=; b=kts3s0rmRNTskULMD5avLpxxKS9seGZfR/S6wes5iX+Vr2jGplpTeOApk3dL2L2RFM ZduZEdQPEMfJMmWAZcI7FnRJ60lOI6c/P/WCQ9FXExrDuHiVyn0BTxTzRz4JZOyR1meN fsrW/0W+cNgDz+wWG8kBiDxhk+anQs1wIjPT0WGR012F0luVG4mMmbnLyDpWVFhxuj9z jxArqh6imLsdkztxIVrBGCAmVtc9bZob77rEo2Iy39mTd3Ta3z7omgm/XNIR6MSp9xFC 5ydAEEWc4WK25cmpxn0ATxhopR/kFfyWN61/mtKf/DteYDUUarTAtDwIvOLZpstOKsC6 Noyw== X-Gm-Message-State: AOAM533NyUb3jJUQMBMmkbUeLHzeOJff7xXGahjl9J8Nqgut/9eAktsL RLQXKBhwB4Wqurkr950Z7yGjE8NxGoPZlg== X-Google-Smtp-Source: ABdhPJwvdtHjh5SxFQ8ZPp7UGoVcro1ZZu9OGqWRjNoyHPYleyi1mJCJ0H1cCNseHuXBAGkcxENIeQ== X-Received: by 2002:a5d:878e:: with SMTP id f14mr28773240ion.111.1635893619122; Tue, 02 Nov 2021 15:53:39 -0700 (PDT) Received: from dune.bsdimp.com (50-253-99-174-static.hfc.comcastbusiness.net. [50.253.99.174]) by smtp.gmail.com with ESMTPSA id h14sm205427ils.75.2021.11.02.15.53.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 15:53:38 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PATCH v2 18/30] bsd-user/freebsd: Create common target_os_ucontext.h file Date: Tue, 2 Nov 2021 16:52:36 -0600 Message-Id: <20211102225248.52999-19-imp@bsdimp.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211102225248.52999-1-imp@bsdimp.com> References: <20211102225248.52999-1-imp@bsdimp.com> MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::d35; envelope-from=imp@bsdimp.com; helo=mail-io1-xd35.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Kyle Evans , Richard Henderson , Philippe Mathieu-Daude , Laurent Vivier , Michael Tokarev , Warner Losh Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" FreeBSD has a MI ucontext structure that contains the MD mcontext machine state and other things that are machine independent. Create an include file for all the ucontext stuff. It needs to be included in the arch specific files after target_mcontext is defined. This is largely copied from sys/_ucontext.h with the comments about layout removed because we don't support ancient FreeBSD binaries. Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/freebsd/target_os_signal.h | 3 --- bsd-user/freebsd/target_os_ucontext.h | 26 ++++++++++++++++++++++++++ 2 files changed, 26 insertions(+), 3 deletions(-) create mode 100644 bsd-user/freebsd/target_os_ucontext.h diff --git a/bsd-user/freebsd/target_os_signal.h b/bsd-user/freebsd/target_os_signal.h index 1a4c5faf19..3ed454e086 100644 --- a/bsd-user/freebsd/target_os_signal.h +++ b/bsd-user/freebsd/target_os_signal.h @@ -1,9 +1,6 @@ #ifndef _TARGET_OS_SIGNAL_H_ #define _TARGET_OS_SIGNAL_H_ -/* FreeBSD's sys/ucontext.h defines this */ -#define TARGET_MC_GET_CLEAR_RET 0x0001 - #include "target_os_siginfo.h" #include "target_arch_signal.h" diff --git a/bsd-user/freebsd/target_os_ucontext.h b/bsd-user/freebsd/target_os_ucontext.h new file mode 100644 index 0000000000..20b8a9188e --- /dev/null +++ b/bsd-user/freebsd/target_os_ucontext.h @@ -0,0 +1,26 @@ +/* + * FreeBSD has a common ucontext definition for all architectures. + * + * Copyright 2021 Warner Losh + * + * SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause + */ + +/* + * Defines the common bits for all of FreeBSD's architectures. Has to be + * included AFTER the MD target_mcontext_t is defined, however, so can't + * be in the grab-bag that is target_os_signal.h. + */ + +/* See FreeBSD's sys/ucontext.h */ +#define TARGET_MC_GET_CLEAR_RET 0x0001 + +/* FreeBSD's sys/_ucontext.h structures */ +typedef struct target_ucontext { + target_sigset_t uc_sigmask; + target_mcontext_t uc_mcontext; + abi_ulong uc_link; + target_stack_t uc_stack; + int32_t uc_flags; + int32_t __spare__[4]; +} target_ucontext_t;