From patchwork Sat Aug 24 04:56:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajeet Singh X-Patchwork-Id: 13776304 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 38D7FC52D6F for ; Sat, 24 Aug 2024 04:58:16 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1shiq2-0007UE-HL; Sat, 24 Aug 2024 00:57:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1shiq1-0007Og-3B for qemu-devel@nongnu.org; Sat, 24 Aug 2024 00:57:21 -0400 Received: from mail-yw1-x112b.google.com ([2607:f8b0:4864:20::112b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1shipz-0002HM-Gb for qemu-devel@nongnu.org; Sat, 24 Aug 2024 00:57:20 -0400 Received: by mail-yw1-x112b.google.com with SMTP id 00721157ae682-6b6b9867faaso23981997b3.2 for ; Fri, 23 Aug 2024 21:57:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724475438; x=1725080238; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=/upld7cTqaC/atkB+nu7yGsbOxCVGK3zsoQHBJP0niw=; b=T6Nc/922P//KcFdJ+iVPgLOcNp4MBopiOt9PHkHUZuM++BqGENDos2kKeH9NHniuA8 dE1A1h/dqDuo4OoNcGKminElQnnM0f4EFJgNWePuVySGMdKlkenNSZkHi0SzzBUiQskc m9+UlXljLH1fO0cplJ1rzRZDOetMqY4u9HethddJPT/qF+3L2l3kEvKr03cMS2NW3cgv FwDgJ3x51UcRvb/C6lswxmrxRahLN0dZeYDD1PW74FlJfAldm6KGQnz3e5ui1L2e9D12 WGoPOyVg+cLibI4Re57V5PWAGd+QL2IaXOldE3EarC7pvpFl+S+xqO9RCrbRCERCNtSi 0mMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724475438; x=1725080238; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/upld7cTqaC/atkB+nu7yGsbOxCVGK3zsoQHBJP0niw=; b=JwlMLwfcOLwknq4CV+Yhb+VU1356iTPPwUg+ym7a70KVc6IPxrvhofmJH1GLElPuYJ akxmf67fp9QUzO4J8XjJ783guZ5FF10SAz/6/mYDmpQ2VT4L+mtj37NPr6ShcB+Rjkvi d/6mrFSLfjqhWbmOlSgdszOFfDyOby/nJcDtI5bynKWhOLjwo+JaPFQaXX6gtm3M7efj hXIrf6w9OCEbwbTYrhKWpMOSCmRP6Nwn13vkARj/1T/VMBMdXwxTGIWZo3ZlCi7Oda9O XstuOoOgSrpu6P2srdYlwUE4BxxvW+A4nzCnjyxYpCfsMzV3TK8KYVeAbUflovO7B3We y3Fg== X-Gm-Message-State: AOJu0Yx/sa2vstdx8Zu99sA6H/QO+sFM0q1/s8kPcFfV9xth2uS8YH4j 4j3e97C3xR1RNME/q1rnmgsHNscIQhFwmMoTYGlL9bjL5jDXCNExfGrU00xL7lc= X-Google-Smtp-Source: AGHT+IGaBxQ6bkLnL4caHXe3j0+ZoN5xUbF7CQYKE7saUJIIERhDr/6uUQIiZhNPrUioj97t48zKTg== X-Received: by 2002:a05:690c:250e:b0:6af:b0cc:abda with SMTP id 00721157ae682-6c62906581cmr41205277b3.40.1724475438259; Fri, 23 Aug 2024 21:57:18 -0700 (PDT) Received: from localhost.localdomain ([220.253.126.131]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7143422ecedsm3805934b3a.25.2024.08.23.21.57.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Aug 2024 21:57:17 -0700 (PDT) From: Ajeet Singh X-Google-Original-From: Ajeet Singh To: qemu-devel@nongnu.org Cc: Warner Losh , Mark Corbin , Ajeet Singh , Jessica Clarke , Richard Henderson Subject: [PATCH v3 11/17] bsd-user: Define RISC-V system call structures and constants Date: Sat, 24 Aug 2024 14:56:29 +1000 Message-Id: <20240824045635.8978-12-itachis@FreeBSD.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240824045635.8978-1-itachis@FreeBSD.org> References: <20240824045635.8978-1-itachis@FreeBSD.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::112b; envelope-from=itachis6234@gmail.com; helo=mail-yw1-x112b.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, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Mark Corbin Introduced definitions for the RISC-V system call interface, including the 'target_pt_regs' structure that outlines the register storage layout during a system call. Added constants for hardware machine identifiers. Signed-off-by: Mark Corbin Signed-off-by: Ajeet Singh Co-authored-by: Jessica Clarke Reviewed-by: Richard Henderson --- bsd-user/riscv/target_syscall.h | 38 +++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 bsd-user/riscv/target_syscall.h diff --git a/bsd-user/riscv/target_syscall.h b/bsd-user/riscv/target_syscall.h new file mode 100644 index 0000000000..e7e5231309 --- /dev/null +++ b/bsd-user/riscv/target_syscall.h @@ -0,0 +1,38 @@ +/* + * RISC-V system call definitions + * + * Copyright (c) Mark Corbin + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef BSD_USER_RISCV_TARGET_SYSCALL_H +#define BSD_USER_RISCV_TARGET_SYSCALL_H + +/* + * struct target_pt_regs defines the way the registers are stored on the stack + * during a system call. + */ + +struct target_pt_regs { + abi_ulong regs[32]; + abi_ulong sepc; +}; + +#define UNAME_MACHINE "riscv64" + +#define TARGET_HW_MACHINE "riscv" +#define TARGET_HW_MACHINE_ARCH UNAME_MACHINE + +#endif /* BSD_USER_RISCV_TARGET_SYSCALL_H */