From patchwork Wed Aug 28 09:52:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajeet Singh X-Patchwork-Id: 13781020 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 F4075C54E62 for ; Wed, 28 Aug 2024 09:54:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sjFMm-00039M-46; Wed, 28 Aug 2024 05:53:28 -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 1sjFMk-000355-VY for qemu-devel@nongnu.org; Wed, 28 Aug 2024 05:53:27 -0400 Received: from mail-oo1-xc2b.google.com ([2607:f8b0:4864:20::c2b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sjFMj-0001q4-8T for qemu-devel@nongnu.org; Wed, 28 Aug 2024 05:53:26 -0400 Received: by mail-oo1-xc2b.google.com with SMTP id 006d021491bc7-5d5f9d68805so4552044eaf.3 for ; Wed, 28 Aug 2024 02:53:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724838804; x=1725443604; 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=Gz66pF9/+2vxWohpdiXkaP38CaKmbvX2kpWAuF9znhbesCp8/RL7b+AsbTfdoWIxGQ fHnTChb15sJTY7//h5R31v8UJNJr4TTCuw0ujUQFXWf5alaS9iSTRwsvaMBIYoCb8DW2 4hbyB1AZheoRqnnEeyP7VZWmy/wLEccIw4LigryOqKM6vkl5DgNJbaYJXdvgCRUwJzj7 QFRAsbSFs2iJsmv5Vyw0gHBB8NA5xv1zyBvOaT+7aV0l3tiDrvJBz/+8iv+HDTmaxaeR i08CE48KlRIulj/a4lG3o6BM3ddsSDRQNyk90RqrHO1XcHzGGGjw0mPNs6uoed10eYJv GXDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724838804; x=1725443604; 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=TyJKrDK2G/mWz+JOrPWruy9Zm36Cj8qwhLpnbzGjOXfm1PS3p6ojQEKe1e8/H0Wfdb P7UXl9JZzaxlGazqp8HykYxPT0Ya2/iuS6rtf/r+4OMwJnfLpD+CZfPCiHh6Ah+ZpYuy ntz83QFlNMbCYt1/4zPpT/t7QJvtvDssMnBfRljgvnC70OWoDDIORoxM86KVV8ppgDhH XN5p8qD7Q5lmGPgX/g1NSIzRVw5LN59DifXsewC9D8UfT7v+XssOrR41IpVDtDjIEEHw p9k/aXAWiyl8e2xzUhvG1vSzunZ42NPy6HiOPdns2f4txOM5k8NoSt/rdeTPJvwznFvV OkMA== X-Gm-Message-State: AOJu0Yzy3TZLg5hmkCUlAexU2Ljp2xh/5GE/NiteTWPoYSlCAjGtBKHR v5E/DUAFN68Z5kaYDQgxw0HhzdhF8lqV2PYSgIZrrs0rPLzWe9G4W2lee6bb X-Google-Smtp-Source: AGHT+IGQ/XJ80Lf93JxE0kRt3TnA67ZSEepVtk1q49ndXJ937X+G3WiwquUu3FmLUy3JkIIT/CcV4A== X-Received: by 2002:a05:6358:9494:b0:1b1:a8b7:2d03 with SMTP id e5c5f4694b2df-1b5facdab69mr185350755d.13.1724838803786; Wed, 28 Aug 2024 02:53:23 -0700 (PDT) Received: from localhost.localdomain ([220.253.126.131]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7143430f6e7sm9787508b3a.160.2024.08.28.02.53.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Aug 2024 02:53:23 -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 v4 11/17] bsd-user: Define RISC-V system call structures and constants Date: Wed, 28 Aug 2024 19:52:37 +1000 Message-Id: <20240828095243.90491-12-itachis@FreeBSD.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240828095243.90491-1-itachis@FreeBSD.org> References: <20240828095243.90491-1-itachis@FreeBSD.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::c2b; envelope-from=itachis6234@gmail.com; helo=mail-oo1-xc2b.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 */