From patchwork Fri Aug 16 17:09:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajeet Singh X-Patchwork-Id: 1973320 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=SQB6EHjO; dkim-atps=neutral Authentication-Results: legolas.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=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WlpRf0TnKz1yfB for ; Sat, 17 Aug 2024 03:11:10 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sf0TJ-0006KW-KO; Fri, 16 Aug 2024 13:10:41 -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 1sf0TD-0005hO-Pp for qemu-devel@nongnu.org; Fri, 16 Aug 2024 13:10:36 -0400 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sf0TA-0007Om-0C for qemu-devel@nongnu.org; Fri, 16 Aug 2024 13:10:34 -0400 Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-70d1cbbeeaeso1938799b3a.0 for ; Fri, 16 Aug 2024 10:10:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1723828229; x=1724433029; 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=SQB6EHjOzuPZdOJluSQiL+C/PFlkLcnNHjvxyvrTOd0hetJqdA43Xu/6ICI8iKSHfs KZ97nKkfJ5Siv5vAAaTcan2LUwh8uNKj0i4wRubtXlickVm5FLpQeIJP+ieMaAuQmMof 8kv52F1+uqinem8LO3l98OsY6FDG0kHz4R9DLTqYuKjEpt5ByUD4A9X7RR2YOsMhulWu jCkjg0wvbKCUEd5BNYUYciSDwFdMZiPIzyHg90F92AI/kqShmH0C5YL6OiHW/fvRRrzs 7f67z8y+VvXzFvEchyISvJKQkIvnQer5w+KAY+2eD6l1K4C3zjeXFMvIFQ3kfoMyTqMS ZgMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723828229; x=1724433029; 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=V07UbDAABxY/Ei12od25BbQovCT7uFqMaCWWXYPbv+AnYavmt8KY1XzauBYj0D2OmG CXtc1DjvcqLHKkuEzE1lnWOkJSA1NwtlNGAYhaXpErqXgm6GAEsKUSs19/1jzgWX+6tv Dqs7vW3GlolUagkZLKXvHsVR4nYWUTepKJXJd9/L8xhr9HhxkzHru3opZASLiwJ9vwXR BQL3YN5Y2pOten0rPnx/IDHzbBtXPF0RkEJQOtl306BVbcWT/BMtKJ3uQdzE1A9wlzL4 D7w2/GZpQ2Dk0SR7j5TKVrUxRwR7M9A/NUOpjZiScMxp+E7GuatCBhW0FbhbKPI8JQmr pzSQ== X-Gm-Message-State: AOJu0YzwxfaMzOkXFwFa5ugpK4Ht3Oyk6H24/VMPPdkFByOqf8O73HZD 2n45qY7Y4uJGLQBlBkTqitBvKSlMtXlQMRrQG4ASgR3SjpyYR4s21dsU5ADcJcM= X-Google-Smtp-Source: AGHT+IEBvnsGbg5j6vlYUt3za/l1EpcKuqKM4GIZU1u9ZzDeUTWZT2H5DNan6Zp6s0wzWSYtpvTPuQ== X-Received: by 2002:a17:90a:ac0c:b0:2c8:647:1600 with SMTP id 98e67ed59e1d1-2d3dfc37c6emr3669525a91.9.1723828228797; Fri, 16 Aug 2024 10:10:28 -0700 (PDT) Received: from localhost.localdomain (121-45-122-195.tpgi.com.au. [121.45.122.195]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d3ac7ca33dsm5988407a91.6.2024.08.16.10.10.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Aug 2024 10:10:28 -0700 (PDT) From: Ajeet Singh X-Google-Original-From: Ajeet Singh To: qemu-devel@nongnu.org Cc: Mark Corbin , Warner Losh , Ajeet Singh , Jessica Clarke , Richard Henderson Subject: [PATCH v2 11/17] bsd-user: Define RISC-V system call structures and constants Date: Sat, 17 Aug 2024 03:09:43 +1000 Message-Id: <20240816170949.238511-12-itachis@FreeBSD.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240816170949.238511-1-itachis@FreeBSD.org> References: <20240816170949.238511-1-itachis@FreeBSD.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=itachis6234@gmail.com; helo=mail-pf1-x42f.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.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 */