From patchwork Sat Aug 24 04:56:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajeet Singh X-Patchwork-Id: 13776311 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 E0EA3C5472C for ; Sat, 24 Aug 2024 04:58:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1shiq6-0007jl-2P; Sat, 24 Aug 2024 00:57:26 -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 1shiq5-0007dw-0W for qemu-devel@nongnu.org; Sat, 24 Aug 2024 00:57:25 -0400 Received: from mail-pf1-x42b.google.com ([2607:f8b0:4864:20::42b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1shiq2-0002Ha-Fb for qemu-devel@nongnu.org; Sat, 24 Aug 2024 00:57:24 -0400 Received: by mail-pf1-x42b.google.com with SMTP id d2e1a72fcca58-71446fefddfso998588b3a.0 for ; Fri, 23 Aug 2024 21:57:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724475441; x=1725080241; 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=cjm2NL6Wgqty15f3ap7G8BavBfHkA8e5dbFy1QdhwG4=; b=j4e1LQlPWJElDKbNFPcgDbWaactb1mwdfTC1Ak5q2t9b4IAs5cqJw1T6uWRO3Ke+U9 ttShE8aBFwEcCYtzmqPg5CuR0pTIcYzSkSu16Jy+Us95/iCleOp9s647uVY2CNS+QbYG VxiZvDkRgNdb4O5nU4N9mx9ksTB1QAclOM0pqXP3j4fVeMOQ5gUIz4txVMFMctAy8WOy fEEDbvlkt+pmOxipySo00l5cAEd8nM4kTBiQmIuVPIQcKs1zWaFdZOCSerHSBAMwPS3p BkKVZY2OT3FlXDTTSotqHmymOMlUfY1QXONrpiC/+EFiv1VtSxcQqMUanrXxyB6v27kU +AWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724475441; x=1725080241; 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=cjm2NL6Wgqty15f3ap7G8BavBfHkA8e5dbFy1QdhwG4=; b=quwh6pP7mv0/DRqXAv1MTWFCy1c3MopEYipnoW7l054FW9438p94kfHIxp91azjzfV F/byTXF/Uzf32hpRrkRP7+qGuayH4WMMji5b3eYjHCQzgfz2btFHbY9PASjpPJB3TlGC n7rzuaomw6rlfqbKrdJVIo4AN3yqk7giqwsDOl5JKJ3SGFpU5ykpsfXVRpfxQtcuPYp1 Ibgrz+wHfM3eo8BvFucgRqQigFHQElKjY0K+8wPs2mzCoVqpRRJYpsO6M8jS7nSQTaNY YJFFuHoQrH+yWSDgFWN3C6hJqOdiRKziNvT77viiYAQ24DWlW/5BrtjbHCb8Mgs/BiFr AI1w== X-Gm-Message-State: AOJu0Yy0yJQTP1LqeNdYt1YL59InfxDqb/cEDrFfgU3adGEYMjO5ZOIi nlqkKPUCEIo9dPD0MhTSkbrPIlSrmj+x/tVwQMkuuSIR4zidE7OHOaO3XykcPQA= X-Google-Smtp-Source: AGHT+IHfVAB2t3Mj2+tavke9V4E+h8VwIRn8eoD+rx0IBp3tDmhUmYWZaffkopxKAzOkp009QPrOaQ== X-Received: by 2002:a05:6a00:18a3:b0:706:34f3:7b60 with SMTP id d2e1a72fcca58-714458acb5cmr5310024b3a.23.1724475440812; Fri, 23 Aug 2024 21:57:20 -0700 (PDT) Received: from localhost.localdomain ([220.253.126.131]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7143422ecedsm3805934b3a.25.2024.08.23.21.57.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Aug 2024 21:57:20 -0700 (PDT) From: Ajeet Singh X-Google-Original-From: Ajeet Singh To: qemu-devel@nongnu.org Cc: Warner Losh , Mark Corbin , Ajeet Singh , Richard Henderson Subject: [PATCH v3 12/17] bsd-user: Add generic RISC-V64 target definitions Date: Sat, 24 Aug 2024 14:56:30 +1000 Message-Id: <20240824045635.8978-13-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::42b; envelope-from=itachis6234@gmail.com; helo=mail-pf1-x42b.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: Warner Losh Added a generic definition for RISC-V64 target-specific details. Implemented the 'regpairs_aligned' function,which returns 'false' to indicate that register pairs are not aligned in the RISC-V64 ABI. Signed-off-by: Warner Losh Signed-off-by: Ajeet Singh Reviewed-by: Richard Henderson --- bsd-user/riscv/target.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 bsd-user/riscv/target.h diff --git a/bsd-user/riscv/target.h b/bsd-user/riscv/target.h new file mode 100644 index 0000000000..036ddd185e --- /dev/null +++ b/bsd-user/riscv/target.h @@ -0,0 +1,20 @@ +/* + * Riscv64 general target stuff that's common to all aarch details + * + * Copyright (c) 2022 M. Warner Losh + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#ifndef TARGET_H +#define TARGET_H + +/* + * riscv64 ABI does not 'lump' the registers for 64-bit args. + */ +static inline bool regpairs_aligned(void *cpu_env) +{ + return false; +} + +#endif /* TARGET_H */