From patchwork Wed Aug 28 09:52:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajeet Singh X-Patchwork-Id: 13781011 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 59362C54E62 for ; Wed, 28 Aug 2024 09:53:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sjFMo-0003JZ-Mw; Wed, 28 Aug 2024 05:53:30 -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 1sjFMn-0003Ef-ED for qemu-devel@nongnu.org; Wed, 28 Aug 2024 05:53:29 -0400 Received: from mail-pg1-x529.google.com ([2607:f8b0:4864:20::529]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sjFMm-0001qG-0N for qemu-devel@nongnu.org; Wed, 28 Aug 2024 05:53:29 -0400 Received: by mail-pg1-x529.google.com with SMTP id 41be03b00d2f7-7bb75419123so4141104a12.3 for ; Wed, 28 Aug 2024 02:53:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1724838806; x=1725443606; 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=hRiymZlaADkZjhZaEKFtixZjgrkJ8SSf/hhlWnfsyMRzVMvbY6rFjrRQb16B81t+tM I4X/EPVxA6DUsz2YTw2ZYFTMzVnFQJqwGiq+YzZXaqMZvQaPVvcLX1apmtlkxfswvswm tpdwXRWyYRb7ADj/ojKI79hYxKvZzr3jSmoEWcAx3Yb7Usp+HjyBGC7zHMTJuqX8DKWA pr6wn4pCPrwmooodI6nQph1XqihGIaoNkVtDL515KAWZxE6bnKXu7Ei1c9swYdIQ0QJA u6/x6CntVcMCqY7j4Vajx213EZNJSWE/FcYSNRjN9ikk/2wQoTXirrs7gAciRCXuiSJS Ua4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724838806; x=1725443606; 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=wckLp6jQo1OF0gfrwO1VZul1I8bmmukcYNHoFV1U8u09XLLhbMziGfmBjnpHAF17T9 i4V0ReqbtCWEbJoA6hiagHUUzyVwXWfdDKJM2qbi6wXm8q6/rNbIjgu4hwjaPbFF5GMt 9xLuMesrOSoG6SS8cSemlMssCjCKGLOjQGkUtket+EMKBo9GlLKbMEHb4XuLZLcDkotv T1nfqwtPKMkXohafClv7e+rdaqRJFqZICrMFrCruCDIS+yrcIQLldYRImJDICQ+5UNq9 8God9y9rQL+C6hsqioxbUqEU5JBrlEmJa+fFxtOor7FX4oFL6ubT9aIQoWhhVD3twQjJ s6Cg== X-Gm-Message-State: AOJu0Yxr3b4AJWnsxezAfISDVtjpfUeR1qDvoDTVH3YduOFhwL7k2J9h cq+kns6xyO3VA1LcYzvWT7A8DLXpNwi8zlnkEkEAgTW/xuCawTceww5MKdZ7 X-Google-Smtp-Source: AGHT+IFfPsDngfLDLrovXM/npkCM4SbchAO1MzqKzMXKjtda1CB5VJC6q2PLu2w7zNi6hV0BSdwtLQ== X-Received: by 2002:a05:6a21:e8a:b0:1c4:9ef6:499b with SMTP id adf61e73a8af0-1cc8b4bc8aemr15433478637.29.1724838806290; Wed, 28 Aug 2024 02:53:26 -0700 (PDT) Received: from localhost.localdomain ([220.253.126.131]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7143430f6e7sm9787508b3a.160.2024.08.28.02.53.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Aug 2024 02:53:26 -0700 (PDT) From: Ajeet Singh X-Google-Original-From: Ajeet Singh To: qemu-devel@nongnu.org Cc: Mark Corbin , Warner Losh , Ajeet Singh , Richard Henderson Subject: [PATCH v4 12/17] bsd-user: Add generic RISC-V64 target definitions Date: Wed, 28 Aug 2024 19:52:38 +1000 Message-Id: <20240828095243.90491-13-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::529; envelope-from=itachis6234@gmail.com; helo=mail-pg1-x529.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 */